Search Results — 2000 specimen records retrieved (1421 records with coordinates)
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 Please cite data retrieved from this page: Data provided by the participants of the Consortium of California Herbaria (ucjeps.berkeley.edu/cch_archive/).
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? Specimen ID Determination * Collector Collection Date Collection Number County Locality Elevation in meters Feedback
  JEPS68597  Abutilon theophrasti W. L. Jepson 1939-8-17 19468 Sutter near Robbins station; Knights Landing 10 Comment
  SEINET8043932 Image available Abutilon theophrasti George K. Helmkamp, E. A. Helmkamp 2011-1 18487 Sutter Sacramento Valley: Worth Road, 0.2 mile east of its junction with Garden Highway, 4 miles SW of Nicolaus. 14 Comment
  SEINET10479964  Abutilon theophrasti Lowell Ahart 1983-8-27 Ahart 4364 Sutter A little south of the Myers home, Myers Ranch, Sutter Buttes, west of Marysville. Valley Grassland; 50 m. 50 Comment
  RSA749725  Acer negundo var. californicum George K. Helmkamp, E. A. Helmkamp 2008-10-6 14224 Sutter Pass Road at the south side of Sutter Buttes, beside Butte Slough, 9.2 miles west of Sutter 32 Comment
  SD236155  Acer negundo var. californicum G. K. Helmkamp, E. A. Helmkamp 2008-10-6 14224 Sutter Sacramento Valley: Pass Road at the south side of Sutter Buttes, beside Butte Slough, 9.2 miles west of Sutter 32 Comment
  SEINET7898443  Acer saccharinum D. Nyquist 1960-5-17 42 Sutter Yuba City. Comment
  CAS-BOT-BC18751  Achillea millefolium J. H. Thomas 1981-4-20 20366 Sutter Sutter Buttes. Dean Place. 213 Comment
  CAS-BOT-BC18752  Achillea millefolium R. S. Ferris 1926-4-22 6367 Sutter Slopes of West Butte. Marysville Buttes Comment
  CHSC40466  Achillea millefolium Lowell Ahart 1985-5-5 4904 Sutter About 1 mile south-east of the Dean Cabin, Dean Ranch, about 3 1/4 miles north-west of Sutter, Sutter Buttes, Sutter County, California. 200 Comment
  CHSC44842  Achillea millefolium Lowell Ahart 1977-4-10 1289 Sutter On the west side of the South Butte, Sutter Buttes. 457 Comment
  JEPS106286  Achillea millefolium Lowell Ahart 2004-5-2 10826 Sutter On a ridge, northwest of the old homestead at the large rock outcrop, on the west side of the South Butte, Sutter Buttes, about 5 miles (air) northwest of Sutter 410 Comment
  UC1125401  Achillea millefolium G. E. Sindel 1934-4-10 57 Sutter west slope North Butte; Marysville Buttes Quad. 457 Comment
  CAS-BOT-BC18753  Achillea millefolium L. Ahart 1926-4-22 4904 Sutter Dean Ranch, Sutter Buttes...found growing north of the road and near the rock fence, 200 Comment
  CDA29444  Achillea millefolium M. K. Beyers 2009-5-9 51 Sutter The Sutter Buttes; Growing on a hillside next to dirt road, leading to the Dean Ranch House and just beyond the parking area next to the outhouse and watering hole. On left-hand side (south) of road, if proceeding towards ranch house. 0 Comment
  SEINET10475103  Achillea millefolium var. lanulosa Lowell Ahart 1985-5-5 Ahart 4904 Sutter Dean Ranch about 3 1/4 miles north-west of Sutter, Sutter Buttes. Comment
  CAS-BOT-BC29936  Achyrachaena mollis John H. Thomas 1981-4-20 20397 Sutter Sutter Buttes. Dean Place. 213 Comment
  CHSC12056  Achyrachaena mollis K. J. Hislop 1970-3-26 119 Sutter Located half-way up cliff, ca. 500 yds e of Cole house Moore Canyon, Sutter Buttes. 121 Comment
  CHSC41396  Achyrachaena mollis Lowell Ahart 1986-5-4 5258 Sutter South of the dirt road, a little west of the first gate to the Dean Ranch, about 1/2 mile north of the intersection of Mallott Road and Alf Road, about 2 miles north-east of Sutter, Sutter Buttes. 30 Comment
  UC1125422  Achyrachaena mollis G. E. Sindel 1934-4-11 64 Sutter 1/2 mi n and 2 mi w Sutter; Marysville Buttes Quad. 60 Comment
  UC570022  Achyrachaena mollis G. E. Sindel 1934-4-11 64 Sutter 1/2 mi n, 2 mi w of Sutter; Marysville Buttes Quad. 60 Comment
  CAS-BOT-BC29935  Achyrachaena mollis Lowell Ahart 1986-5-4 5258 Sutter About 2 miles NE of Sutter, Sutter Buttes 30 Comment
  CHSC46152  Acmispon brachycarpus Lowell Ahart 1981-5-18 2831 Sutter In a bare open area on the south side of the South Butte, Sutter Buttes. 228 Comment
  UCD104067  Acmispon brachycarpus P. B. Kennedy 1914-5-1 4769 Sutter Marysville Buttes. Comment
  CHSC36236  Acmispon parviflorus Lowell Ahart 1982-4-23 3326 Sutter East slope of ridge west of Myers home, Myers Ranch, Sutter Buttes. 50 Comment
  UCD104307  Acmispon parviflorus P. B. Kennedy 1914-5-1 4767 Sutter Marysville Buttes. Comment
  CHSC44494  Acmispon strigosus Lowell Ahart 1977-4-10 1277 Sutter On the south side of the south Butte, Sutter Buttes. 365 Comment
  CHSC45911  Acmispon strigosus Lowell Ahart 1981-4-6 2732 Sutter On steep bare slopes on the east side of the South Butte, Sutter Buttes. 182 Comment
  UCD169423  Acmispon strigosus Lowell Ahart 2004-5-2 10855 Sutter About 5 miles (air) northwest of Sutter. Sutter Buttes, near the top of the South Butte, on the south side of the road just west of the lower tower. Comment
  UCD104451  Acmispon strigosus G. E. Sindel 1934-3-30 46 Sutter 1 1/2 mi. N. and 3 mi. W. of Union School. 152 Comment
  CHSC45913  Acmispon wrangelianus Lowell Ahart 1981-4-6 2729 Sutter On the east side of the small stream on the south side of the South Butte, Sutter Buttes. 182 Comment
  CAS-BOT-BC65586  Adiantum jordanii John H. Thomas 1981-4-20 20361 Sutter Sutter Buttes, Dean Place 213 Comment
  CHSC87921  Adiantum jordanii Lowell Ahart 2004-5-29 10978 Sutter On a steep (cliffs) slope, about 30 yards north of the fence, where the fence ends, on the northwest side of the South Butte, Sutter Buttes, about 5 miles (air) northwest of Sutter. 537 Comment
  JEPS106200  Agoseris grandiflora Lowell Ahart 2004-5-29 10984 Sutter Mountaintop, on the south side of the road, west of the lower tower, near the top of the South Butte, Sutter Buttes, about 5 miles (air) northwest of Sutter 431 Comment
  JEPS107740  Agrostis avenacea Lowell Ahart, Jack Lindsay 2005-5-31 11838 Sutter In a large vernal pool, pasture, on the north side of the dirt private road, about 1/2 mile north of Malott Road, about 2 miles (air) northeast of Sutter 19 Comment
  SEINET10661054  Agrostis avenacea Lowell Ahart, Jack Lindsay 2005-5-31 Ahart 11838 Sutter T16N, R2E, northeast 1/4 Section 34. On the north side of the dirt private road, about 1/2 mile north of Malott Road, about 2 miles (air) northesat of Sutter. 20 Comment
  CAS-BOT-BC127394  Agrostis exarata Lowell Ahart 1981-7-3 2904 Sutter Sierra Nevada. Near the old homestead and near the rock pile, on the south side of the South Butte, Sutter Buttes. 350 Comment
  SEINET10507083  Agrostis exarata var. monolepis Lowell Ahart 1984-5-21 Ahart 4613 Sutter At the old homestead on the south side of South Butte, Sutter Buttes, west of Marysville; Foothill Woodland; 400 m. 400 Comment
  CAS-BOT-BC64483  Ailanthus altissima Lowell Ahart 1980-6-3 2368 Sutter At w. base, South Butte, Sutter Buttes. 70 Comment
  CAS-BOT-BC138429  Aira caryophyllea Lowell Ahart 1981-4-14 2763 Sutter Sierra Nevada. Sutter Buttes. On a hill ca. 1/8 mile west of Dean Cabin. 350 Comment
  JEPS78835  Aira caryophyllea Edward Lee 1936-5-9 2069 Sutter North Butte Marysville Buttes (e side) Comment
  SEINET238190  Aira caryophyllea Beecher Crampton 1966-4-14 7642 Sutter Sutter County; Extreme SE portion near Placer County border; Riego station. Comment
  SEINET241453 Image available Aira caryophyllea A. A. Heller 1914-5-6 11363 Sutter Marysville Buttes. Comment
  UCD140619  Aira caryophyllea Ellen Dean; T and M Starbuck, Davis Botanical Society 2013-4-6 7661 Sutter Sutter County; Sutter Buttes. Dean Ranch. Southwest of North Peak. 228 Comment
  UCD37816  Aira caryophyllea Beecher Crampton 1962-4-17 6161 Sutter Sutter County, near Placer County, Riego Station. Comment
  UCD55722  Aira caryophyllea P. B. Kennedy 1914-5-1 4757 Sutter Marysville Buttes, introduced by house. Comment
  UCD55724  Aira caryophyllea Beecher Crampton 1962-4-17 6161 Sutter extreme southeast portion - Placer County border, Riego Station. Comment
  UCR132252  Aira caryophyllea Beecher Crampton 1966-4-14 7642 Sutter Sacramento Valley, Riego Station, extreme SE portion of county near Placer Co. line 14 Comment
  SEINET10507043  Aira caryophyllea Lowell Ahart 1985-5-5 Ahart 4901 Sutter East of the road, about 2 miles south-east of the Dean Cabin, about 2 miles north of Sutter, Sutter Buttes. Comment
  CHSC41429  Aira elegans Lowell Ahart 1986-5-24 5290 Sutter About 1/4 mile south of the gate to the Dean Ranch, Dean Ranch, Sutter Buttes. 274 Comment
  UCR194894  Alisma lanceolatum George K. Helmkamp, E. A. Helmkamp 2007-10-28 13122 Sutter Sacramento Valley, along Nicolaus Road, 0.1 mile west of the Placer County line 12 Comment
  UC1133782  Allium amplectens G. E. Sindel 1934-4-3 41 Sutter 2 mi n and 1/2 mi w Union School; Marysville Buttes Quadrangle Comment
  UC1220992  Allium amplectens Beecher Crampton 1962-4-17 6211 Sutter ca. 2.5 mi nw Sutter (w slope of summit of Pass Road); Sutter Buttes Comment
  UCD138464  Allium amplectens Beecher Crampton 1962-4-17 6211 Sutter ca. 2.5 miles northwest Sutter, summit of Pass Road, Sutter Buttes. Comment
  CDA13715  Alopecurus carolinianus G. F. Hrusa, J. Glazner 1997-4-15 13672 Sutter Central Valley; Calpine electrical generation facility. Disturbed field to W of E Township Rd. Area +- wet in winter, former rice fields, fallow +- 10 yrs. Annual, dominant in vernal pools and other low vernally wet areas. Comment
  CHSC39890  Alopecurus carolinianus Lowell Ahart 1984-4-19 4575 Sutter Along West Butte Road, ca. 1.8 mile N of Sacramento Outing Club, Sutter Buttes, west of Marysville. 35 Comment
  SEINET3917827  Alopecurus carolinianus Lowell Ahart 1984-4-19 4575 Sutter Along West Butte Road, about 1.8 mile N of Sacramento Outing Club, Sutter Buttes, west of Marysville. Valley Grassland.; 0 35 Comment
  UCD55885  Alopecurus carolinianus Phil M. Halisky 1961-4-7 s.n. Sutter near Robbins. Comment
  SEINET10507146  Alopecurus carolinianus Lowell Ahart 1985-5-5 Ahart 4896 Sutter Near the first gate to the Dean Ranch, about 1/4 mile north of Mallott Road, about 2 miles north-east of Sutter. Comment
  SEINET10507147  Alopecurus carolinianus Lowell Ahart 1983-5-14 Ahart 4003 Sutter Along West Butte Rd, ca. 1/8 mi n of the Sacramento Outing Club, Sutter Buttes, w of Marysville. Valley Grassland; 35 m. 35 Comment
  SEINET3917833  Alopecurus carolinianus W. B. McHenry 1967-5-8 s.n. Sutter Just east of Browning Road, between Kirkville and Seymour roads, about 5 miles northwest of Robbins.; 0 Comment
  JEPS78721  Alopecurus saccatus Edward Lee 1936-5-9 2033 Sutter ca. 5 mi. w. Live Oak (very beginning of foothills on n.e. side of Marysville Buttes); Marysville Buttes 30 Comment
  OBI22522  Alopecurus saccatus Alan A. Beetle 1945-4-15 3860 Sutter 6 mi NE of Sutter. Base of Marysville, Buttes Comment
  SBBG21212  Alopecurus saccatus B. Crampton 1962-4-17 Sutter extreme SE corner of Riego Stn Comment
  SEINET231039  Alopecurus saccatus Lowell Ahart 1984-4-19 4575 Sutter Along W Butte Rd ca 1.8 mi N of Sacramento Outing Club Sutter Buttes W of Marysville Comment
  UCD55968  Alopecurus saccatus Beecher Crampton 1962-4-17 6152 Sutter extreme southeast corner an Placer County border, Riego Station. Comment
  SBBG21214  Alopecurus saccatus B. Crampton 1962-4-17 Sutter 4.5 mi N of Meridian, W base of Sutter Butte Comment
  SEINET3917935  Alopecurus saccatus Beecher Crampton 1962-4-17 6206 Sutter 4.5 miles north of Meridian, on West Butte Road, 1.5 miles north-northeast of West Butte, western slopes of Sutter Buttes.; 0 Comment
  CHSC34122  Amaranthus albus L. Ahart 1981-9-10 3142 Sutter In center of dirt road that leads from Pass Rd to the old gas well, on s side of South Butte, Sutter Buttes. 100 Comment
  CHSC47373  Amaranthus blitoides Lowell Ahart 1981-7-3 2910 Sutter Sutter Buttes. Along the edge of Pass Road, a little west of Kellogg Road. 45 Comment
  RSA749530  Amaranthus blitoides George K. Helmkamp, E. Helmkamp 2008-10-6 14213 Sutter South Butte Road 1.2 miles northwest of junction with CA-20, west of Yuba City 23 Comment
  UCR201740  Amaranthus blitoides George K. Helmkamp, E. A. Helmkamp 2008-10-6 14213 Sutter Sacramento Valley, South Butte Road 1.2 miles northwest of junction with CA-20, west of Yuba City 23 Comment
  UCD97536  Amaranthus powellii G. K. Helmkamp; E. A. Helmkamp 2007-9-30 13042 Sutter Sacramento Valley. Oak Ave. at its junction with CA-99, about 2.8 miles N of the Feather River crossing. 8 Comment
  CHSC37052  Amaranthus retroflexus L. Ahart 1982-10-11 3886 Sutter Along the edge of Pass Rd., s of South Butte, Sutter Buttes. 50 Comment
  SD237281  Amaranthus retroflexus G. K. Helmkamp, E. A. Helmkamp 2009-8-30 15546 Sutter Sacramento Valley: along Nicolaus Ave., 2.2 miles northwest of the Placer Co. line, 4.4 miles ENE (86a^z) of Nicolaus. 7 Comment
  CDA25211  Ambrosia psilostachya G. K. Helmkamp, E. A. Helmkamp 2007-10-28 13114 Sutter Sacramento Valley; Along Nicolaus Road at Coon Creek, 0.9 mile west of Placer County line. Comment
  CHSC34120  Ambrosia psilostachya L. Ahart 1981-9-10 3138 Sutter Near the old homestead, S side of South Butte, Sutter Buttes. 450 Comment
  CHSC40555  Ambrosia psilostachya Lowell Ahart 1985-10-19 5205 Sutter About 1/2 mile south-east of the Dean Cabin, Dean Ranch, Sutter Buttes. 243 Comment
  UCR194890  Ambrosia psilostachya George K. Helmkamp, E. A. Helmkamp 2007-10-28 13114 Sutter Sacramento Valley, along Nicolaus Road at Coon Creek, 0.9 mi west of Placer County line 18 Comment
  CAS-BOT-BC55545  Ambrosia psilostachya Lowell Ahart 1984-9-22 4804 Sutter South Butte, Sutter Buttes. Deep wash that leads to the spring west of the homestead on the west side. 250 Comment
  CAS-BOT-BC55546  Ambrosia psilostachya Lowell Ahart 1985-10-19 5205 Sutter Dean Ranch, Sutter Buttes. About 1/2 miles south-east of the Dean Cabin. 243 Comment
  RSA34234  Ambrosia psilostachya C. B. Wolf 1927-11-5 1422 Sutter Junction of Garden City Highway and Reigo Road, 17 mi. no. of Sacramento. Feather River. Sacramento Valley. Comment
  RSA417004  Ambrosia psilostachya Flossie Draper 1927-10-23 50 Sutter Found on level near Yurba City. Comment
  SEINET10474411  Ambrosia psilostachya var. californica Lowell Ahart 1984-10-22 Ahart 4825 Sutter On the south side of South Butte, Sutter Buttes, west of Marysville. Valley Grassland and Foothill Woodland; 150 to 500 m elev. 150 Comment
  CDA16220  Ammannia coccinea G. F. Hrusa, J. Hillard, D. Cunningham August 1998 14797 Sutter Sacramento Valley; +- 3 mi E of Sutter Buttes, off Clark Rd. 0 Comment
  UCR188486  Ammannia robusta George K. Helmkamp, E. A. Helmkamp 2007-9-30 13055 Sutter Sacramento Valley, Sacramento Ave. on the east side of CA-99, junction 1.4 miles north of the Feather River 21 Comment
  UCD102865  Ammannia robusta L. Ahart 1974-7-22 s.n. Sutter Near Live Oak. Comment
  CHSC40279  Amorpha californica Lowell Ahart 1985-6-23 5068 Sutter Along the west fence line, about 1 mile west of Dean Cabin, Dean Ranch, Sutter Buttes. 274 Comment
  CAS-BOT-BC180558  Amorpha californica var. californica Roxana S. Ferris 1926-4-22 7735 Sutter Slopes of West Butte, Marysville Buttes Comment
  CAS-BOT-BC180560  Amorpha californica var. californica Lowell Ahart 1983-9-4 4391 Sutter Found near the west fence line on the Dean Ranch, about 1/2 mile north-west of the Dean Cabin, Dean Ranch, Sutter Buttes 300 Comment
  UCD103567  Amorpha fruticosa Greg Kareofelas 2010-11-16 s.n. Sutter Along Levee Road, just south of the intersection with Riego Road. 10 Comment
  UCD103671  Amorpha fruticosa Greg Kareofelas 2010-11-16 s.n. Sutter Along Levee Road, just south of the intersection with Riego Road. 10 Comment
  UCD141996  Amorpha fruticosa R. Robison 2007-5-15 s.n. Sutter Sacramento Valley. Along the Natomas East Main Drain for approx. 1.3 miles. 9 Comment
  UC727049  Amsinckia A. A. Heller 1941-4-23 16073 Sutter field near West Butte; Marysville Buttes Comment
  CHSC87403  Amsinckia intermedia Lowell Ahart 2004-5-2 10839 Sutter On a mountainside, on the northwest side of the South Butte, Sutter Buttes, about 5 miles (air) northwest of Sutter. 453 Comment
  JEPS103496  Amsinckia intermedia Lowell Ahart 2002-3-20 9425 Sutter On the S side of Pass Road, W of the corral, Sutter Buttes, ca 4 miles NW of Sutter. 76 Comment
  JEPS105861  Amsinckia intermedia Lowell Ahart 2004-5-2 10839 Sutter On a mountainside, on the northwest side of the South Butte, Sutter Buttes, about 5 miles (air) northwest of Sutter 453 Comment
  RSA0106512  Amsinckia intermedia George K. Helmkamp, Amy Barnes 2014-3-21 22620 Sutter Sacramento Valley: 2.8 miles WSW (257 deg ) of Sutter, along CA-20 at the junction with Morehead Rd. 11 Comment
  SEINET11792775  Amsinckia intermedia R. R. Halse 2007-3-23 7111 Sutter Along State Highway 20 ca. 7.9 miles west of Yuba City, east of Meridian. 12 Comment
  SEINET1908710  Amsinckia intermedia G. K. Helmkamp, E. A. Helmkamp 2008-1 13135 Sutter Sacramento Valley, Sutter Basin: Junction of CA-20 and South Butte Rd. west of Yuba City 19 Comment
  UCD140563  Amsinckia intermedia Ellen Dean; T and M Starbuck, Davis Botanical Society 2013-4-6 7605 Sutter Sutter County; Sutter Buttes. Dean Ranch. Southeast of North Butte. South slope of Sunrise Ridge, above pond. 270 Comment
  UCR173544  Amsinckia intermedia George K. Helmkamp, Elizabeth Helmkamp 2006-4-6 10141 Sutter Sutter Buttes, N end of Great Valley, 5.6 miles WNW of Sutter along Pass Road on the S end of Sutter Buttes 69 Comment
  UCR258127  Amsinckia intermedia George K. Helmkamp, Amy Barnes 2014-3-21 22620 Sutter Sacramento Valley, 2.8 miles WSW (257 deg. ) of Sutter, along CA-20 at the junction with Morehead Rd. 11 Comment
  SEINET12328364  Amsinckia intermedia Unknown 1984-1 4527 Sutter Dean Ranch, Sutter Buttes, W of Marysville 300 Comment
  CHSC36265  Amsinckia menziesii L. Ahart 1982-4-24 3358 Sutter In a grassy area near the dirt road that leads to the gravel pit, ca. 1/4 mi sw of Meyers home, Meyers Ranch, Sutter Buttes. 50 Comment
  UCD119731  Amsinckia menziesii L. Ahart 1982-4-24 3358 Sutter ca. 1/4 mi sw of Myers home, Myers Ranch, Sutter Buttes. Comment
  UC1713249  Amsinckia menziesii var. menziesii A. A. Heller 1914-5-6 11364 Sutter Marysville Buttes Comment
  CAS-BOT-BC26783  Amsinckia quercetorum Amos Arthur Heller 1915-4-3 11800 Sutter Summit of South Butte, Marysville Buttes 609 Comment
  RSA0089713  Amsinckia quercetorum A. A. Heller 1941-4-23 16073 Sutter Marysville Buttes; near west butte. Comment
  UC1136008  Anemopsis californica P. L. Johannsen 1935-5-24 666 Sutter 3 mi ssw of Sutter 12 Comment
  POM169014  Anemopsis californica E. B. Copeland 1903-5-29 3266 Sutter Edge of Tule land. Comment
Read comments
Mar 13 2011
  CHSC37310  Anthemis cotula Lowell Ahart 1982-5-30 3461 Sutter Along small wash where the rd crosses, ca. 1/8 mi W of Myers home, Myers Ranch, Sutter Buttes. 50 Comment
  CHSC101109  Anthriscus caucalis L. P. Janeway 2009-3-30 9696 Sutter Sacramento Valley. Pumping Station on east side of the eastern levee of Sutter Bypass; about 14.7 km southeast of Yuba City. Open disturbed flats on northeast side of the Pumping Station. 9 Comment
  UCD127198  Anthriscus caucalis G. K. Helmkamp; Elizabeth Helmkamp 2006-4-6 10143 Sutter Sutter Buttes, N end of Great Valley: 5.6 miles WNW of Sutter along Pass Road on the S end of Sutter Buttes. 69 Comment
  UCD140634  Anthriscus caucalis Ellen Dean; T and M Starbuck, Davis Botanical Society 2013-4-6 7675 Sutter Sutter County; Sutter Buttes. Dean Ranch. Along undeveloped road between Willaston Flat and residence. 211 Comment
  UCD127196  Anthriscus caucalis L. Ahart 1982-4-23 3336 Sutter Ca. 1/4 mi. W of Myers home, Myers Ranch, Sutter Buttes. 50 Comment
  SD147508  Antirrhinum vexillocalyculatum subsp. breweri Lowell Ahart 1980-6-21 2445 Sutter South Butte, Sutter Buttes 349 Comment
Read comments
Apr 24 2015
  UC967192  Antirrhinum vexillocalyculatum subsp. vexillocalyculatum Lincoln Constance 1951-5-20 3380 Sutter ca 2 mi n Sutter (knob of Sutter Buttes); Sutter Buttes Comment
  CHSC45190  Aphanes occidentalis Lowell Ahart 1982-4-23 3344 Sutter Near cow trails, west of the Myers home, Myers Ranch, Sutter Buttes. 45 Comment
  CAS-BOT-BC457593  Aphanes occidentalis Lowell Ahart 1982-4-23 3344 Sutter West of Myers home, Myers Ranch, Sutter Buttes 50 Comment
  SEINET10455427  Apocynum cannabinum var. glaberrimum Lowell Ahart 1984-9-22 Ahart 4807 Sutter Vicinity of South Butte, Sutter Buttes; west of Marysville. Valley Grassland and Foothill Woodland; 70 to 440 m in elev. 70 Comment
  SEINET10448409  Arabis breweri Lowell Ahart 1984-5-21 Ahart 4634 Sutter E of where the road forks to go to each radio tower, near the lower radio tower on South Butte, Sutter Buttes, W of Marysville; Foothill Woodland; 675 m. 675 Comment
  CAS-BOT-BC24426  Arctostaphylos manzanita Lowell Ahart 1981-7-3 2901 Sutter N. side of South Buttes. 182 Comment
  CAS-BOT-BC38660  Arctostaphylos manzanita subsp. manzanita John H. Thomas 1981-4-20 20333 Sutter Sutter Buttes .5 - .75 miles eastward of Dean Place. 182 Comment
  SEINET10507233  Aristida hamulosa Lowell Ahart 1985-6-23 Ahart 5071 Sutter Dean Ranch, Sutter Buttes, Sutter County, ca. 12 miles W of Marysville. Comment
  SEINET10512287  Aristida hamulosa Dean 1985-6-23 DEAN 5071 Sutter Dean Ranch, Sutter Buttes. 12 miles W of Marysville. On dry rocky soil, near small rocks, N 10 yards of the road to the Dean Ranch, Long Hill, about 2 miles SE of the Dean Cabin, about 2 miles N of Sutter. Only two clumps seen. Foothill Woodland. 91 Comment
  CAS-BOT-BC137539  Aristida oligantha Lowell Ahart 1984-8-3 4777 Sutter North of the Sacramento Outing Club. Along the edge of West Butte Road, about 1/8 mile north of the club. 35 Comment
  SEINET11686321  Aristida oligantha Unknown 1983-1 4407 Sutter ca 1.5 mi SE of Dean Cabin, Dean Ranch, Sutter Buttes, W of Marysville 270 Comment
  CAS-BOT-BC146297  Aristida ternipes var. gentilis Lowell Ahart 1981-9-10 3129 Sutter South Butte, Sutter Buttes. 350 Comment
  SEINET256573 Image available Aristida ternipes var. gentilis Lowell Ahart 1985-5-20 5010 Sutter South Butte Sutter Buttes about 12 miles W of Marysville ca. on the south side 229 Comment
  UCD56864  Aristida ternipes var. gentilis L. Ahart 1982-10-11 3884 Sutter along edges of Pass Rd., ca. 1/2 mile east of Gas Compression Station, Sutter Buttes. 50 Comment
  CHSC34110  Aristida ternipes var. hamulosa L. Ahart 1981-9-10 3129 Sutter On s side of South Butte, Sutter Buttes. 350 Comment
  CHSC40276  Aristida ternipes var. hamulosa Lowell Ahart 1985-6-23 5071 Sutter North 10 yards of the road to the Dean Ranch, Long Hill, about 2 miles south-east of the Dean Cabin, about 2 miles north of Sutter, Sutter Buttes. 91 Comment
  CHSC40450  Aristida ternipes var. hamulosa Lowell Ahart 1985-5-20 5010 Sutter About 1/2 mile north-east of the old gas well, on the south side of the South Butte, Sutter Buttes. 228 Comment
  UC1265712  Aristida ternipes var. hamulosa Lowell Ahart 1981-9-10 Sutter South Butte Sutter Buttes 350 Comment
  CAS-BOT-BC400492  Aristolochia californica Rimo Bacigalupi 1933-4-23 2232 Sutter At north base of North Butte, Marysville Buttes 368 Comment
  CAS-BOT-BC400493  Aristolochia californica John H. Thomas 1981-4-20 20392 Sutter Sutter Buttes. Dean Place 213 Comment
  JEPS97665  Aristolochia californica Annetta M. Carter, Galen Smith, Mary Barnas 1951-4-1 3032 Sutter Summit of South Butte. Sutter Buttes. Comment
  RSA11922  Aristolochia californica Rimo Bacigalupi 1933-4-23 s.n. Sutter Small creek at north base of North Butte, Marysville Buttes. 369 Comment
  UC1135993  Aristolochia californica H. S. Yates 1934-3-11 3675 Sutter North Butte Marysville Quad., Marysville Buttes Comment
  UC1135996  Aristolochia californica G. E. Sindel 1934-3-30 38 Sutter 1 1/2 mi. n. & 3 1/2 mi. w. North Butte; Marysville Buttes Quad. Comment
  UC1281252  Aristolochia californica H. E. McMinn 1935-3-21 3821 Sutter North Butte, Marysville Buttes Marysville Buttes, North Butte Comment
  UC1745617  Aristolochia californica Annetta M. Carter, Galen Smith, Mary Barnas 1951-4-1 3032 Sutter Summit of South Butte. Sutter Buttes. Comment
  UCD15308  Aristolochia californica Margit Sands 1985-4-7 19 Sutter Sutter Buttes, Dean Place, Hough Canyon. 213 Comment
  SBBG45011  Artemisia douglasiana C. B. Wolf 1927-11-5 1421 Sutter jct of Garden City Hwy and Riego Rd, 17 mi N of Sacramento, Feather River Comment
  SD236174  Artemisia douglasiana G. K. Helmkamp, E. A. Helmkamp 2008-10-6 14226 Sutter Sacramento Valley: Pass Road at the south side of Sutter Buttes, beside Butte Slough, 9.2 miles west of Sutter 32 Comment
  RSA11085  Artemisia douglasiana C. B. Wolf 1927-11-5 1421 Sutter Junction of Garden City Highway and Reigo Road, 17 mi. no. of Sacramento. Feather River. Sacramento Valley. Comment
  CHSC12058  Asclepias cordifolia K. J. Hislop 1970-3-26 121 Sutter Open slope ca. 20 yds. W of Moore Creek, ca. 1000 yds from Cole House, Moore Canyon, Sutter Buttes. 121 Comment
  CHSC36247  Asclepias cordifolia L. Ahart 1982-4-24 3382 Sutter Near s fence line, ca. 3/4 mi sw of Myers home, Myers Ranch, Sutter Buttes. 50 Comment
  SEINET10580350  Asclepias cordifolia A. Arthur Heller 1914-4-1 Heller s.n. 1914 Sutter Marysville Buttes, type locality Comment
  SEINET10496161  Asclepias fascicularis Lowell Ahart 1984-8-3 Ahart 4765 Sutter On the south side of the South Butte, Sutter Buttes, 1/8 mile north-east of the old gas well. Comment
  SEINET10837246  Asclepias fascicularis Lowell Ahart 1983-9-19 Ahart 4446 Sutter Near small stream on the south side of South Butte, Sutter Buttes, west of Marysville. Valley Grassland; 150 m. 150 Comment
  SEINET12326798  Asclepias fascicularis Unknown 1983-1 4446 Sutter On the S side of South Butte, Sutter Buttes, W of Marysville 150 Comment
  CAS-BOT-BC65764  Aspidotis californica John H. Thomas 1981-4-30 20434 Sutter Sutter Buttes, Huff Canyon - North Butte area 304 Comment
  CAS-BOT-BC68885  Aspidotis californica Lowell Ahart 1981-4-13 2775 Sutter Near North Butte, about 1/8 mile north of Dean Cabin, Sutter Buttes 350 Comment
  SEINET10473620  Aster exilis Lowell Ahart 1984-9-22 Ahart 4799 Sutter Vicinity of South Butte, Sutter Buttes; west of Marysville. Valley Grassland and Foothill Woodland; 70 to 440 m in elev. 70 Comment
  SEINET10473622  Aster exilis Lowell Ahart 1985-10-19 Ahart 5206 Sutter Dean Ranch, Sutter Buttes. About 12 miles west of Marysville. Comment
  UCR188566  Aster subulatus George K. Helmkamp, E. A. Helmkamp 2007-9-30 13058 Sutter Sacramento Valley, Sacramento Ave. on the east side of CA-99, junction 1.4 miles north of the Feather River 21 Comment
  UC570053  Astragalus didymocarpus G. E. Sindel 1934-3-29 31 Sutter 1 1/4 mi w Union School; Marysville Quad., w of Union School Comment
  UCD104703  Astragalus didymocarpus Alan A. Beetle 1945-4-15 3870 Sutter 6 miles southeast of Sutter, eastern base of Marysville Buttes. Comment
  CAS-BOT-BC186827  Astragalus gambelianus Roxana S. Ferris 1926-4-22 6354 Sutter Slopes of West Butte, Marysville Buttes Comment
  CAS-BOT-BC186828  Astragalus gambelianus John H. Thomas 1981-4-20 20430 Sutter Sutter Buttes. Huff Canyon - North Butte area 304 Comment
  CAS-BOT-BC186830  Astragalus gambelianus Roxana S. Ferris 1917-4-18 647 Sutter Marysville Buttes 121 Comment
  CHSC39605  Astragalus gambelianus Lowell Ahart 1983-5-14 4011 Sutter On a road cut bank, West Butte Road, about 1/8 mile south of the Sacramento Outing Club, Sutter Buttes. 50 Comment
  CHSC44492  Astragalus gambelianus Lowell Ahart 1977-4-5 1251 Sutter On the south side of the South Butte, Sutter Buttes. 274 Comment
  UC1128796  Astragalus gambelianus G. E. Sindel 1934-3-29 31 Sutter 1 1/4 mi w Union School; Marysville Buttes Quad., w of Union School Comment
  UC1537102  Astragalus gambelianus Gordon H. True Jr. 1936-3-27 382 Sutter canyon on n side Marysville Buttes (between Pennington and West Butte); canyon on n side Marysville Buttes 76 Comment
  JEPS54851  Astragalus tener var. ferrisiae W. L. Jepson 1891-4-20 13759 Sutter near Yuba City (Marysville Buttes region); , near Yuba City Comment
  CHSC46478  Athysanus pusillus Lowell Ahart 1981-3-14 2697 Sutter Near the Dean Cabin, on the Dean Ranch, Sutter Buttes. 335 Comment
  UCD140623  Athysanus pusillus Ellen Dean; T and M Starbuck, Davis Botanical Society 2013-4-6 7665 Sutter Sutter County; Sutter Buttes. Dean Ranch. Southwest of North Peak. 228 Comment
  CAS-BOT-BC17430  Athysanus pusillus Lowell Ahart 1981-3-14 2697 Sutter Near Dean Cabin, Dean Ranch, Sutter Buttes. 350 Comment
  UCD97248  Atriplex argentea var. expansa R. Pendleton 1939-8-30 s.n. Sutter Sutter Basin. Comment
  CAS-BOT-BC226908  Atriplex dioica George K. Helmkamp; E. A. Helmkamp 2010-10-20 17035 Sutter Sacramento Valley: Pleasant Grove Road 0.1 mile north of the junction with Marcum Road, S of Nicolaus Ave., 2 miles SE (105 deg. ) of Trowbridge 17 Comment
  SD240969  Atriplex dioica George K. Helmkamp, E. A. Helmkamp 2010-10-20 17035 Sutter Sacramento Valley: Pleasant Grove Road 0.1 mile north of the junction with Marcum Road, S of Nicolaus Ave;, 2 miles SE (105a^z) of Trowbridge (Sheridan 7.5'Q) 17 Comment
  UCD97660  Atriplex rosea K. Esau 1932-6-25 s.n. Sutter Sutter Basin. Comment
  OBI81420  Avena barbata George K. Helmkamp, Amy Barnes 2013-3-28 20269 Sutter Sacramento Valley; Hageman Road just south of its junction with CA-20, east of Meridian 17 Comment
  SEINET3919646  Avena barbata George K. Helmkamp, E. A. Helmkamp 2008-3-6 13143 Sutter Sutter Basin, Sutter Buttes: West Butte Road 2.3 miles northwest of its junction with CA-20, south edge of Sutter buttes.; 0 22 Comment
  UCD140587  Avena barbata Ellen Dean; T and M Starbuck, Davis Botanical Society 2013-4-6 7629 Sutter Sutter County; Sutter Buttes. Dean Ranch. South of North Butte. Western slope of Sunrise Ridge. 271 Comment
  UCR249585  Avena barbata George K. Helmkamp, Amy Barnes 2013-3-28 20269 Sutter Sacramento Valley, Hageman Road just south of its junction with CA-20, east of Meridian 17 Comment
  UCR257024  Avena barbata George K. Helmkamp, Amy Barnes 2014-3-21 22607 B Sutter Sacramento Valley, Along CA-20 (Colusa Hwy), 0.3 mile west of South Tarke Road, 3.75 miles east of Meridian 13 Comment
  CAS-BOT-BC145713  Avena fatua Lowell Ahart 1982-3-6 3244 Sutter (Old Man Mountain) southwest of the Dean Cabin, Dean Ranch, Sutter Buttes. The ridge forms the south boundary of the ranch. 500 Comment
  CAS-BOT-BC145714  Avena fatua Lowell Ahart 1977-5-19 1514 Sutter South Butte, Sutter Buttes. 45 Comment
  CAS-BOT-BC145716  Avena fatua Lowell Ahart 1981-5-18 2814 Sutter Sierra Nevada. Along edge of a small stream on the south side of the South Butte, Sutter Buttes. 100 Comment
  JEPS117889  Avena fatua L. P. Janeway 2009-3-30 9704 Sutter Pumping Station on east side of the eastern levee of Sutter Bypass Sacramento Valley (about 14.7 km southeast of Yuba City.) 9 Comment
  UCD56380  Avena fatua Beecher Crampton 1962-4-17 6175 Sutter Live Oak. Comment
  UCR237596  Avena fatua George K. Helmkamp, E. A. Helmkamp 2012-2-23 18564 Sutter Sacramento Valley, east end of Kirkville Road at the west edge of Sutter Bypass Causeway 15 Comment
  SEINET3238894 Image available Avena sativa George K. Helmkamp, E. A. Helmkamp 2008-3-6 13133 Sutter Sacramento Valley: Sutter Basin; junction of CA-20 and South Butte Rd, west of Yuba City. 19 Comment
  UCD56462  Avena sativa Beecher Crampton 1962-4-17 6181 Sutter 3.8 miles west of Live Oak. Along Pennington Road. Comment
  CHSC117410  Baccharis douglasii B. Castro; Tom Boullion 2008-3-22 1766 Sutter Sacramento Valley. Ca 14 mi S of Yuba City, 0.2 mi SW of town of Rio Oso, near E edge of the Bear River ca 2.5 mi upstream of its confluence with the Feather River. 14 Comment
  RSA10970  Baccharis douglasii C. B. Wolf 1927-11-5 1434 Sutter Junction of Garden City Highway and Reigo Road, 17 mi. no. of Sacramento. Feather River. Sacramento Valley. Comment
  CAS-BOT-BC99602  Baccharis pilularis John Thomas Howell 1981-10-13 54616 Sutter Bobelaine Audubon Sanctuary, Feather River at mouth of Bear River 9 Comment
  NY67864  Bacopa nobsiana M. A. Nobs 1949-7-29 1097 Sutter Sutter bypass, just S of Marysville. Comment
  UCD123530  Bacopa rotundifolia June McCaskill 1968-6-21 734 Sutter On Van Dyke property, 1/2 mile west of Van Dyke Dryer, ca. 3 miles north of Pleasant Grove. Comment
  JEPS47771  Berberis aquifolium var. dictyota Joseph Andorfer Ewan and Nesta Ewan 1936-5-10 9645 Sutter at Ptelea Saddle on summit of South Butte 648 Comment
  JEPS78682  Berberis aquifolium var. dictyota Edward Lee 1936-5-10 2106 Sutter near summit North Butte; Marysville Buttes Comment
  UC1126263  Berberis aquifolium var. dictyota G. E. Sindel 1934-3-30 45 Sutter 1/4 mi w and 1 1/4 mi s North Butte (just below Plot 41); Marysville Buttes Quadrangle Comment
  UC1751056  Berberis aquifolium var. dictyota Annetta M. Carter, Galen Smith, Mary Barnas 1951-4-1 3031 Sutter Summit of South Butte. Sutter Buttes. Comment
  UCD95053  Berberis aquifolium var. dictyota George F. Hrusa 1990-4-4 7610 Sutter Sutter Buttes. Summit of North Butte. 550 Comment
  UCSB21054  Berberis aquifolium var. dictyota McMinn, Howard 1935-3-21 Sutter North Butte, Marysville Buttes Comment
  CAS-BOT-BC75606  Berberis dictyota H. E. McMinn 1935-3-21 3818 Sutter North Butte - Marysville Buttes. 548 Comment
  CAS-BOT-BC75609  Berberis dictyota F. Kempton 1925-5-16 1404 Sutter Marysville Buttes. Comment
  CAS-BOT-BC75611  Berberis dictyota H. H. Keifer 1928-5-2 s.n. Sutter North Peak, Marysville Buttes. Comment
  CDA12473  Berberis dictyota G. F. Hrusa, R. F. Holland, O. Pollack 1990-4-4 7643 A Sutter Sutter Buttes. Summit of North Butte. Comment
  UCR197988  Bergia texana Beecher Crampton 1953-9-30 1646 Sutter Sacramento Valley, 5 mi east of Robbins, along irrigation canal east of Sutter Bypass 9 Comment
  UC1192173  Bidens frondosa Herbert L. Mason 1945-9-18 12707 Sutter near bridge on Yuba-Knight's Landing Highway (overflow lands of Sutter By-Pass); Sutter By-Pass Comment
  UCD36464  Bidens frondosa Beecher Crampton 1953-9-30 1638 Sutter 5 miles east of Robbins, along irrigation canal east of Sutter Bypass. Comment
  CHSC39946  Blennosperma nanum Lowell Ahart 1984-3-24 4525 Sutter West Butte Road, 1.4 miles N of the Sacramento Outing Club, Sutter Buttes, west of Marysville. Along edge of West Butte Road. 35 Comment
  SEINET10474477  Blennosperma nanum Lowell Ahart 1984-3-24 Ahart 4525 Sutter West Butte Road, 1.4 mile N of the Sacramento Outing Club, Sutter Buttes, west of Marysville. Valley Grassland; 35 m. 35 Comment
  CAS-BOT-BC100290  Blennosperma nanum var. nanum Lowell Ahart 1983-5-14 3994 Sutter along West Butte Road, about 1/8 mile north of the Sacramento Outing Club, Sutter Buttes 35 Comment
  CAS-BOT-BC100289  Blennosperma nanum var. nanum Lowell Ahart 1984-3-24 4525 Sutter along the edge of West Butte Road, 1/4 mile north of the Sacramento Outing Club, Sutter Buttes 35 Comment
  CAS-BOT-BC15821  Boechera arcuata John H. Thomas 1981-4-20 20426 Sutter Sutter Buttes. Huff Canyon - North Butte area. Comment
  JEPS53008  Boechera breweri Joseph Andorfer Ewan and Nesta Ewan 1936-5-10 9648 Sutter South Butte summit South Butte 648 Comment
  UCD114356  Boechera breweri George F. Hrusa 1990-4-4 7616 Sutter Below summit on E side, North Butte. 400 Comment
  CAS-BOT-BC16030  Boechera breweri subsp. breweri Lowell Ahart 1984-5-21 4634 Sutter Sutter Buttes. East of where the road forks to go to each radio tower, near the lower radio tower on the South Butte. 675 Comment
  CHSC77815  Boechera breweri subsp. breweri Lowell Ahart 2000-3-19 8322 Sutter Rock outcrops, on the west side of the North Butte, about 1/4 mile northwest of the Dean Place, Sutter Buttes. 274 Comment
  UC1280910  Boechera breweri subsp. breweri H. E. McMinn 1935-3-21 3823 Sutter North Butte Marysville Buttes Comment
  UC1745608  Boechera breweri subsp. breweri Annetta M. Carter, Galen Smith, Mary Barnas 1951-4-1 3024 Sutter Ca. 200 ft. below summit. Sutter Buttes. Comment
  UC1100892  Bolboschoenus fluviatilis Herbert L. Mason 1945-9-18 12710 Sutter n Knight's Landing; Sutter By-pass, n of Knight's Landing Comment
  UCD140000  Bolboschoenus fluviatilis Herbert L. Mason 1945-9-18 12710 Sutter Sutter By-pass, north of Knight's Landing. Comment
  SEINET10448553  Brassica hirta Lowell Ahart 1984-4-19 Ahart 4583 Sutter Ca. 100 m N of the jct of Pass Road and West Butte Road, along West Butte Road, Sutter Buttes, W of Marysville. Valley Grassland; 35 m. 35 Comment
  CAS-BOT-BC29985  Brassica juncea John H. Thomas 1981-4-20 20408 Sutter Sutter Buttes. Near Dean Place. 213 Comment
  UCR257136  Brassica kaber George K. Helmkamp, Amy Barnes 2014-3-21 22611 Sutter Sacramento Valley, Along CA-20 (Colusa Hwy), 0.3 mile west of South Tarke Road, 3.75 miles east of Meridian 13 Comment
  CHSC101112  Brassica napus L. P. Janeway 2009-3-30 97905 Sutter Sacramento Valley. Just south of the Pumping Station on the east edge of the eastern levee of Sutter Bypass; 5.0 km southeast of the Hwy 113 crossing of the levee. Open, disturbed compacted soil along edge of the Pumping Plant access road and at top of adjacent drainage canal. 8 Comment
  CAS-BOT-BC30270  Brassica nigra John H. Thomas 1981-4-20 20355 Sutter Sutter Buttes. 0.5 - 0.75 mile eastward of Dean Place. 182 Comment
  CDA20105  Brassica rapa S. Anderson 2003-3-6 PDR 846504 -B Sutter Sacramento Valley; Wilbur Ranch in Yuba City. 0 Comment
  CDA3600  Brassica rapa T. C. Fuller, M. S. Bergseng 1958-3-26 2139 Sutter 3 miles east of Knight s Landing. 0 Comment
  UCR237463  Brassica rapa George K. Helmkamp, E. A. Helmkamp 2012-2-23 18569 Sutter Sacramento Valley, east end of Kirkville Road at the west edge of Sutter Bypass Causeway 15 Comment
  UCR249546  Brassica rapa George K. Helmkamp 2013-3-1 20145 Sutter Sacramento Valley, Sacramento River levee along Cranmore Road, 0.7 mile south of Seymour Road via an unnamed road, 2 miles due west of Robbins 7 Comment
  UCR257131  Brassica rapa George K. Helmkamp, Amy Barnes 2014-3-21 22602 Sutter Sacramento Valley, along CA-20 (Colusa Hwy), 1.3 miles west of its junction with Acacia Ave., 1.7 air mi. SW of Sutter 13 Comment
  CAS-BOT-BC36710  Brassica rapa Lowell Ahart 1984-3-10 4503 Sutter A little west of Dean Cabin, Dean Ranch, Sutter Buttes. 270 Comment
  CDA24716  Brassica rapa T. C. Fuller, M. S. Bergseng 1959-3-26 2139 Sutter 3 miles east of Knight s Landing. 0 Comment
  CAS-BOT-BC100478  Brickellia californica Lowell Ahart 1982-9-9 3788 Sutter about 3/4 mile south of the Myers home, Myers Ranch, Sutter Buttes 50 Comment
  UCD129628  Brickellia californica L. Ahart 1982-9-9 3788 Sutter 3/4 mile south of Myers home, Myers Ranch, Sutter Buttes. 50 Comment
  SEINET10475007  Brickellia californica Lowell Ahart 1983-8-27 Ahart 4344 Sutter A little south of the Myers Ranch, ca. 1 mi south of the Myers home, Sutter Buttes, west of Marysville. Foothill Woodland; 50 m. 50 Comment
  CHSC47605  Briza minor Lowell Ahart 1982-4-23 3309 Sutter West of the Myers home, Myers Ranch, Sutter Buttes. 45 Comment
  SACT000463  Briza minor Josephine Van Ess 1976-4-21 Sutter Collected on Pleasant Grove Road 0.25 miles north of Riego Road 12.19 Comment
  UC768434  Brodiaea appendiculata R. F. Hoover 1937-5-18 2227 Sutter 2 mi s Rio Oso Comment
  CAS-BOT-BC482185  Brodiaea appendiculata Robert F. Hoover 1937-5-18 2215 Sutter Pleasant Grove Comment
  CAS-BOT-BC482186  Brodiaea appendiculata R. F. Hoover 1937-5-18 2215 Sutter Pleasant Grove Comment
  UC768705  Brodiaea coronaria subsp. coronaria R. F. Hoover 1936-5-20 1145 Sutter Pleasant Grove Comment
Read comments
Jun 17 2014
  CDA29464  Brodiaea elegans M. K. Beyers 2009-5-9 41 Sutter The Sutter Buttes; Next to dry ravine, approximately, 35 feet northwest from the end of manmade stone wall. On Dean Ranch. 0 Comment
  CAS-BOT-BC484339  Brodiaea elegans subsp. elegans Lowell Ahart 1984-5-21 4626 Sutter a little north of the rock outcropping at the old homestead on the south side of the South Butte, Sutter Buttes 400 Comment
  CHSC47606  Bromus carinatus Lowell Ahart 1984-5-21 4636 Sutter East of where the road forks to go to each radio tower, near the lower radio tower on the South Butte, Sutter Buttes. 579 Comment
  UCD58374  Bromus catharticus Beecher Crampton 1962-4-17 6177 Sutter 3.8 miles west of Live Oak. Along Pennington Road. Comment
  UCR233045  Bromus catharticus George K. Helmkamp, E. A. Helmkamp 2011-5-12 17276 Sutter Sacramento Valley, Garden Highway at the junction with Garwood Road, c. 1 mi. SW of Nicolaus 11 Comment
  RSA0036010  Bromus diandrus George K. Helmkamp 2013-3-9 20159 Sutter North Butte Road, 0.4 mile west of its junction with West Butte Road, NW foot of Sutter Buttes 24 Comment
  UC1131149  Bromus diandrus G. E. Sindel 1934-4-3 52 Sutter 2 mi n and 1/2 mi w of Union School 45 Comment
  UCD37817  Bromus diandrus Beecher Crampton 1962-4-17 6163 Sutter Sutter County, near Placer County, Riego Station. Comment
  UCD58542  Bromus diandrus Beecher Crampton 1957-5-14 4011 Sutter 1 mile S of Robbins. Comment
  UCD58557  Bromus diandrus Beecher Crampton 1962-4-17 6174 Sutter Live Oak. Comment
  UCD58597  Bromus diandrus Beecher Crampton 1962-4-17 6168 Sutter East Nicolaus. Comment
  SBBG129057  Bromus diandrus G. K. Helmkamp 2013-3-9 20159 Sutter N Butte Rd, 0.4 mi W of its jct with W Butte Rd, NW foot of Sutter Buttes 24 Comment
  CAS-BOT-BC155239  Bromus hordeaceus John H. Thomas 1981-4-20 20320 Sutter Sutter Buttes. 0.5 - 0.75 mile eastward of Dean Place. 182 Comment
  CAS-BOT-BC155240  Bromus hordeaceus John H. Thomas 1981-4-20 20428 Sutter Sutter Buttes. Huff Canyon - North Butte area. 304 Comment
  CDA29445  Bromus hordeaceus M. K. Beyers 2009-5-9 38 Sutter The Sutter Buttes; Circa 100 yards from parking area that s next to outhouse and watering hole. Just 2 meters north of manmade rock wall. On Dean Ranch. 0 Comment
  CHSC44548  Bromus hordeaceus Lowell Ahart 1997-4-5 1239 Sutter On the south side of the South Butte, Sutter Buttes. 182 Comment
  CHSC47608  Bromus hordeaceus Lowell Ahart 1982-4-23 3316 Sutter West of the Myers home, Myers Ranch, Sutter Buttes. 45 Comment
  SD212423  Bromus hordeaceus G. K. Helmkamp, Elizabeth Helmkamp 2006-4-6 10144 Sutter Sutter Buttes, north end of Great Valley; 5.6 miles westnorthwest of Sutter along Pass Road on the south end of Sutter Buttes. 68 Comment
  UCD140602  Bromus hordeaceus Ellen Dean; T and M Starbuck, Davis Botanical Society 2013-4-6 7644 Sutter Sutter County; Sutter Buttes. Dean Ranch. South of North Butte. Western slope of Sunrise Ridge. 226 Comment
  UCD58622  Bromus hordeaceus Beecher Crampton 1962-4-17 6203 Sutter West Butte Road. 4.5 miles north Meridian. Western slopes Sutter Buttes. Comment
  UCR132392  Bromus hordeaceus Beecher Crampton 1962-4-17 6159 Sutter Sacramento Valley, Riego Station, extreme southeast portion of county near Placer Co. line 14 Comment
  UCR173372  Bromus hordeaceus George K. Helmkamp, Elizabeth Helmkamp 2006-4-6 10144 Sutter Sutter Buttes, N end of Great Valley, 5.6 miles WNW of Sutter along Pass Road on the S end of Sutter Buttes 69 Comment
  CHSC87918  Bromus laevipes Lowell Ahart 2004-5-29 10982 Sutter On a steep (cliffs) slope, where the fence ends, on the northwest side of the South Butte, Sutter Buttes, about 5 miles (air) northwest of Sutter. 537 Comment
  JEPS106035  Bromus laevipes Lowell Ahart 2004-5-29 10982 Sutter On a steep (cliffs) slope, where the fence ends, on the northwest side of the South Butte, Sutter Buttes, about 5 miles (air) northwest of Sutter 537 Comment
  CAS-BOT-BC162370  Bromus madritensis Lowell Ahart 1977-5-19 1474 Sutter South Butte, Sutter Buttes. 150 Comment
  CHSC44545  Bromus madritensis subsp. madritensis Lowell Ahart 1977-5-19 1372 Sutter On the south side of the South Butte, Sutter Buttes. 137 Comment
  CHSC47609  Bromus madritensis subsp. rubens Lowell Ahart 1982-4-23 3338 Sutter About 1/4 mile west of the Myers home, Myers Ranch, Sutter Buttes. 45 Comment
  CAS-BOT-BC161691  Bromus rubens Lowell Ahart 1981-4-13 2762 Sutter Sierra Nevada. Sutter Buttes. On a hill ca. 1/8 mile west of Dean Cabin. 106 Comment
  CAS-BOT-BC161692  Bromus rubens Lowell Ahart 1982-4-23 3338 Sutter Sierra Nevada. Sutter Buttes. About 0.25 mile west of Myers home, Myers Ranch. 50 Comment
  CAS-BOT-BC161693  Bromus rubens Lowell Ahart 1977-5-19 1474 Sutter South Butte, Sutter Buttes. 150 Comment
  CAS-BOT-BC161694  Bromus rubens Roxana S. Ferris 1917-4-18 682 Sutter Marysville Buttes. 152 Comment
  CAS-BOT-BC161695  Bromus rubens Roxana S. Ferris 1917-4-18 638 Sutter Marysville Buttes. 121 Comment
  UCD59530  Bromus rubens Beecher Crampton 1962-4-17 6202 Sutter West Butte Road, 4.5 miles north of Meridian. Comment
  UCD59551  Bromus rubens Beecher Crampton 1957-5-14 4012 Sutter 1 mile S of Robbins. Comment
  UCD59566  Bromus rubens L. Ahart 1982-4-23 3338 Sutter Ca. 1/4 mi. W of Myers home, Myers Ranch, Sutter Buttes. 50 Comment
  CDA13712  Bromus stamineus G. F. Hrusa, J. Glazner 1997-4-15 13678 Sutter Central Valley; Disturbed roadside along E Township Rd. Annual, to 0.5 meter. Comment
  CAS-BOT-BC161625  Bromus sterilis Lowell Ahart 1986-5-26 5317 Sutter About 1/8 mile south of the Myers Ranch, about 1 and 1/8 mile south of the Myers home, and about 3 miles southwest of Pennington. Sutter Buttes. 45 Comment
  CAS-BOT-BC161626  Bromus sterilis Lowell Ahart 1982-5-30 3482 Sutter Sierra Nevada. Ca. 0.25 mile west of Myers home, Myers Ranch, Sutter Buttes. 50 Comment
  CHSC41430  Bromus sterilis Lowell Ahart 1986-5-26 5317 Sutter Along the banks of a small stream, about 1/8 mile south of the Myers Ranch, about 1 and 1/8 mile south of the Myers home, about 3 miles south-west of Pennington, Sutter Buttes. 45 Comment
  CAS-BOT-BC161517  Bromus tectorum Lowell Ahart 1982-7-10 3679 Sutter Sierra Nevada. Sutter Buttes. Along the edge of Pass Road, near the small wash, near the gas well compressors, near South Butte. 40 Comment
  CAS-BOT-BC161518  Bromus tectorum Lowell Ahart 1983-5-4 3952 Sutter Along Pass Road, Sutter Buttes. About 4 miles west of Kellog Road, Sutter Buttes. 50 Comment
  CHSC36537  Bromus tectorum L. Ahart 1982-7-10 3679 Sutter Along edge of Pass Road, near the gas well compressors, near South Butte, Sutter Buttes. 40 Comment
  CHSC47610  Bromus tectorum Lowell Ahart 1983-5-4 3952 Sutter Along the edge of Pass Road, about 4 miles west of Kellogg Road, Sutter Buttes. 45 Comment
  CAS-BOT-BC438615  Calandrinia ciliata A. A. Heller 1914-4-1 11245 Sutter Northeastern base of the Marysville Buttes Comment
  CAS-BOT-BC438616  Calandrinia ciliata A. A. Heller 1914-4-1 11245 Sutter Northeastern base of the Marysville Buttes Comment
  SD248484  Calandrinia ciliata George K. Helmkamp, Amy Barnes 2013-3-28 20274 Sutter Sacramento Valley: Hageman Road just south of its juncton with CA-20, east of Meridian (Sutter Buttes 7.5'Q) 17 Comment
  UC1136631  Calandrinia ciliata H. S. Yates 1934-3-11 3683 Sutter 1 mi sw Union School; Marysville Butte Quadrangle 22 Comment
  UC203872  Calandrinia ciliata A. A. Heller 1914-4-1 11245 Sutter Northeastern base of the Marysville Buttes Comment
  OBI83555  Calandrinia menziesii George K. Helmkamp, Amy Barnes 2013-3-28 20274 Sutter Hageman Road just south of its junction with CA-20, east of Meridian 17 Comment
  JEPS78749  Callitriche longipedunculata Edward Lee 1936-5-9 2031 A Sutter On the northeast side of Marysville Buttes, about 5 miles west of Live Oak 30 Comment
  NY465062  Callitriche marginata A. A. Heller 1905-3-21 7561 Sutter Collected at Marysville, where it covered a small pond near the railroad. Comment
  CHSC40261  Calochortus luteus Lowell Ahart 1985-5-5 4908 Sutter South of the road, about 3/4 mile south-east of the Dean Cabin, Dean Ranch, about 3 1/2 miles north-west of Sutter, Sutter Buttes. 200 Comment
  JEPS78723  Calochortus luteus Edward Lee 1936-5-9 2050 Sutter se of North Butte Foothills; Marysville Buttes Comment
  UCSB73226  Calochortus luteus Constance, Lincoln 1941-5-29 Sutter Lower ridges south of main peaks, Marysville Buttes, northwest of Sutter 365 Comment
  CAS-BOT-BC492547  Calochortus luteus Lowell Ahart 1977-5-19 s.n. Sutter Valley Grassland, South Butte, Sutter Buttes 300 Comment
  CAS-BOT-BC492548  Calochortus luteus Lincoln Constance 1941-5-29 2836 Sutter Western base of Marysville Buttes Comment
  SEINET10905367  Calochortus luteus Lowell Ahart 1985-5-5 Ahart 4908 Sutter Dean Ranch about 3 1/4 miles north-west of Sutter, Sutter Buttes. Comment
  CHSC40559  Calycadenia truncata Lowell Ahart 1985-10-19 5223 Sutter About 1/8 mile west of the Dean Cabin, Dean Ranch, Sutter Buttes. 304 Comment
  CHSC46915  Calycadenia truncata Lowell Ahart 1980-6-21 2429 Sutter On the south side of the South Butte, near the rock pile, near the old homestead, Sutter Buttes. 335 Comment
  CHSC46916  Calycadenia truncata Lowell Ahart 1984-9-22 4802 Sutter On the side of a steep slope near a small wash that leads to the spring west of the homestead, on the west side of the South Butte, Sutter Buttes. 228 Comment
  SEINET10475220  Calycadenia truncata subsp. scabrella Lowell Ahart 1984-9-22 Ahart 4802 Sutter Vicinity of South Butte, Sutter Buttes; west of Marysville. Valley Grassland and Foothill Woodland; 70 to 440 m in elev. 70 Comment
  SEINET10475222  Calycadenia truncata subsp. scabrella Lowell Ahart 1985-10-19 Ahart 5223 Sutter Dean Ranch, Sutter Buttes. About 12 miles west of Marysville. Comment
  SEINET10475223  Calycadenia truncata subsp. scabrella Lowell Ahart 1984-8-3 Ahart 4773 Sutter On the south side of the South Butte, Sutter Buttes, Ca. Comment
  SEINET10496589  Calystegia occidentalis Lowell Ahart 1984-5-21 Ahart 4618 Sutter At the old homestead on the south side of South Butte, Sutter Buttes, west of Marysville; Foothill Woodland; 400 m. 400 Comment
  JEPS31614  Calystegia purpurata Joseph Andorfer Ewan and Nesta Ewan 1936-5-10 9605 Sutter e face North Butte (near Dean Cabin); e face of North Butte, near Dean Cabin 365 Comment
  JEPS78737  Calystegia purpurata Edward Lee 1936-5-9 2093 Sutter e side North Butte (Marysville Buttes); , e side North Butte Comment
  CHSC54168  Camissonia contorta Walt Anderson 1991-4-28 Sutter In fire road. Sutter Buttes. 381 Comment
  CHSC36240  Capsella bursa-pastoris L. Ahart 1982-4-23 3341 Sutter On sides of a cow trail, ca. 1/2 mi w of Myers home, near the missle base, Myers Ranch, Sutter Buttes. 50 Comment
  CHSC41415  Capsella bursa-pastoris Lowell Ahart 1986-5-4 5260 Sutter Along the edge of the dirt road, a little west of the first gate to the Dean Ranch, about 1/2 mile north of the intersection of Mallott Road and Alf Road, about 2 miles north-east of Sutter, Sutter Buttes. 30 Comment
  UCR249543  Capsella bursa-pastoris George K. Helmkamp 2013-3-1 20146 Sutter Sacramento Valley, Sacramento River levee along Cranmore Road, 0.7 mile south of Seymour Road via an unnamed road, 2 miles due west of Robbins 7 Comment
  CAS-BOT-BC37199  Capsella bursa-pastoris Lowell Ahart 1982-3-6 3234 Sutter Northwest of the Dean Cabin, Dean Ranch, Sutter Buttes. 350 Comment
  CAS-BOT-BC37201  Capsella bursa-pastoris Lowell Ahart 1986-5-4 5260 Sutter Along the edge of the dirt road, a little west of the first gate to the Dean Ranch. 30 Comment
  UCD114514  Cardamine hirsuta G. K. Helmkamp; Elizabeth Helmkamp 2006-4-6 10138 Sutter Sutter Buttes, N end of Great Valley; 5.6 miles WNW of Sutter along Pass Road on the S end of Sutter Buttes. 69 Comment
  UCR173542  Cardamine hirsuta George K. Helmkamp, Elizabeth Helmkamp 2006-4-6 10138 Sutter Sutter Buttes, N end of Great Valley, 5.6 miles WNW of Sutter along Pass Road on the S end of Sutter Buttes 69 Comment
  JEPS103434  Cardamine oligosperma Lowell Ahart 2002-3-28 9453 Sutter On the bottom of a depression, on the E side of West Butte Road, ca 1/4 mile N of the Sacramento Outing Club, Sutter Buttes. 24 Comment
  CAS-BOT-BC37841  Cardamine oligosperma Lowell Ahart 1984-3-24 4512 Sutter Myers Ranch, Sutter Buttes. About 0.25 mile west of the Myers home. 50 Comment
  POM272655  Cardamine oligosperma Lyman Benson 1935-3-27 6345 Sutter S edge of Marysville Buttes; Mt. Range: Marysville Buttes; Watershed: Sacramento River. 91 Comment
  CHSC36273  Carduus pycnocephalus L. Ahart 1982-4-24 3370 Sutter Not far from the gravel pit, ca. 3/4 mi sw of Myers home, Myers Ranch, Sutter Buttes. 50 Comment
  SEINET10474146  Carduus pycnocephalus Lowell Ahart 1985-5-5 Ahart 4898 Sutter East of the road, about 2 miles south-east of the Dean Cabin, about 2 miles north of Sutter, Sutter Buttes. Comment
  UCD140162  Carex barbarae Beecher Crampton 1975-5-10 9194 Sutter Sutter County, Sacramento River S.E. of Knight's Landing. Comment
  UCD33956  Carex barbarae Beecher Crampton 1975-5-10 9194 Sutter Sutter County, Sacramento River S.E. of Knight's Landing. Comment
  SEINET10467333  Carex barbarae Lowell Ahart 1984-5-21 Ahart 4612 Sutter At the old homestead on the south side of South Butte, Sutter Buttes, west of Marysville; Foothill Woodland; 400 m. 400 Comment
  CAS-BOT-BC20520  Carex densa Roxana S. Ferris 1917-4-18 640 Sutter Marysville Buttes. 121 Comment
  CAS-BOT-BC20524  Carex densa Lowell Ahart 1984-5-21 4611 Sutter The old homestead on the south side of the South Butte, Sutter Buttes. 400 Comment
  CHSC25478  Carex densa L. Ahart 1977-5-19 Sutter Along the edge of a small wash. South Butte of Sutter Buttes. 300 Comment
  CHSC41421  Carex densa Lowell Ahart 1986-5-24 5294 Sutter Along a small wash that flows into the stream below the pond, about 1/2 mile south of the Dean Cabin, Dean Ranch, about 3 1/4 miles north-west of Sutter, Sutter Buttes. 243 Comment
  JEPS106105  Carex densa Lowell Ahart 2004-5-2 10822 Sutter At the small seep, west of the old homestead at the large rock outcrop, on the southwest side of the South Butte, Sutter Buttes, about 5 miles (air) northwest of Sutter 260 Comment
  CAS-BOT-BC249108  Castilleja affinis D. K. Gillespie; J. W. Gillespie 1930-4-25 9241 Sutter Summit South Butte, Marysville Buttes Comment
  CAS-BOT-BC249239  Castilleja affinis A. A. Heller 1915-4-3 11795 Sutter South side of South Butte, Marysville Buttes 548 Comment
  CAS-BOT-BC249240  Castilleja affinis John H. Thomas 1981-4-20 20425 Sutter Sutter Buttes. Huff Canyon - North Butte area 304 Comment
  CDA12469  Castilleja affinis subsp. affinis G. F. Hrusa, R. F. Holland, O. Pollack 1990-4-4 7640 B Sutter Marysville Buttes, North Butte, S side. Comment
  RSA795531  Castilleja affinis subsp. affinis L. Ahart 2004-5-29 10962 Sutter Rocky slope above a very steep (cliffs) draw, about 300 yards south of the fence on the northwest side of the South Butte, Suttler Buttes, about 5 air miles northwest of Sutter. 305 Comment
  UC1032434  Castilleja affinis subsp. affinis H. S. Yates 1934-3-11 3691 Sutter 2 mi se South Butte; Marysville Quad. 106 Comment
  CHSC47504  Castilleja attenuata Lowell Ahart 1981-4-29 2791 Sutter Dean Ranch, Sutter Buttes. 304 Comment
  UCD140594  Castilleja attenuata Ellen Dean; T and M Starbuck, Davis Botanical Society 2013-4-6 7636 Sutter Sutter County; Sutter Buttes. Dean Ranch. South of North Butte. Western slope of Sunrise Ridge. 261 Comment
  SEINET13768011  Castilleja densiflora W. Short 1959-4-14 23 Sutter On Hwy 20, 2 miles W of Yuba City. Comment
  CHSC12051  Castilleja exserta K. J. Hislop 1970-3-26 113 Sutter Ca. 500 yds. e of Cole House, Moore Canyon, Sutter Buttes. 121 Comment
  CHSC32086  Castilleja exserta L. Ahart 1977-4-7 1269 Sutter Myers Ranch, Sutter Buttes. 50 Comment
  CHSC43540  Castilleja exserta Lowell Ahart 1977-4-7 1268 Sutter Near the south fence, west of the small stream, Myers Ranch, Sutter Buttes. 45 Comment
  CHSC40880  Castilleja subinclusa Lowell Ahart 1985-5-20 5022 Sutter South-east of where the road forks to go to the radio towers, on the South Butte, Sutter Buttes. 594 Comment
  POM163509  Castilleja subinclusa Roxana S. Ferris 1926-4-22 6342 Sutter Slopes of West Butte, Marysville Buttes Comment
  SEINET10549465  Castilleja subinclusa Lowell Ahart 1984-5-21 Ahart 4625 Sutter At the old homestead on the south side of South Butte, Sutter Buttes, west of Marysville; Foothill Woodland; 400 m. 400 Comment
  CAS-BOT-BC49330  Ceanothus cuneatus Lowell Ahart 1984-3-10 4500 Sutter Dean Ranch, Sutter Buttes 300 Comment
  SEINET10837530  Ceanothus cuneatus Lowell Ahart 1984-3-10 Ahart 4500 Sutter Dean Ranch, Sutter Buttes, west of Marysville. Foothill Woodland; 300 m. 300 Comment
  SEINET10805181  Ceanothus cuneatus var. cuneatus Dylan O. Burge, S. L. Thrasher 2009-4-19 Burge 1093 c Sutter Sutter Buttes, Peace Valley, on south slope of hill to the west of Pugh Cemetery, 11.2 km 332 deg. (True) NNW of Sutter. 140 Comment
  UC1746010  Ceanothus cuneatus var. cuneatus Annetta M. Carter, Galen Smith, Mary Barnas 1951-4-1 3046 a Sutter Near base of South Butte. Sutter Buttes. Comment
  UC1746052  Ceanothus cuneatus var. cuneatus Annetta M. Carter, Galen Smith, Mary Barnas 1951-4-1 3046 c Sutter Near base of South Butte. Sutter Buttes. Comment
  CHSC37324  Centaurea melitensis L. Ahart 1982-5-30 3512 Sutter Near the s fence line, ca. 3/4 mi s of Myers home, Myers Ranch, Sutter Buttes. 50 Comment
  CHSC42754  Centaurea melitensis Lowell Ahart 1977-5-19 1378 Sutter South side of the South Butte, Sutter Buttes. 182 Comment
  CHSC47654  Centaurea solstitialis Lowell Ahart 1981-7-3 2887 Sutter Along the edge of the dirt road, near the old gas well, on the south side of the South Butte, Sutter Buttes. 91 Comment
  UCR230094  Centaurea solstitialis George K. Helmkamp, E. A. Helmkamp 2010-10-20 17045 Sutter Sacramento Valley, along Nicolaus Ave. 0.5 miles east of Trowbridge 15 Comment
  CAS-BOT-BC277259  Centaurea solstitialis H. R. Bennett 1965-8-13 8487 Sutter Along road 5 miles west from Yuba City Comment
  CAS-BOT-BC277261  Centaurea solstitialis John H. Thomas 1981-4-20 20406 Sutter Sutter Buttes. Open fields near Dean Place 213 Comment
  CAS-BOT-BC277262  Centaurea solstitialis Lowell Ahart 1977-5-19 1283 Sutter South Butte, Sutter Buttes 200 Comment
  CHSC37039  Centromadia fitchii L. Ahart 1982-9-9 3784 Sutter On bottom of ditch ca. 1/2 mi s of Myers home, Myers Ranch, Sutter Buttes. 50 Comment
  UCD130129  Centromadia fitchii L. Ahart 1982-9-9 3784 Sutter 1/2 mile south of Myers home, Myers Ranch, Sutter Buttes. 50 Comment
  CHSC44471  Centromadia pungens Lowell Ahart 1977-10-3 1599 Sutter Near the edge of West Butte Road, on the west side of the Sutter Buttes. 30 Comment
  JEPS113495  Centromadia pungens subsp. pungens Lowell Ahart 2007-7-7 14257 Sutter Road edge, on the north side of Pennington Road, about 1/10 mile east of Powell Road, about 5 1/2 miles west of Live Oak 21 Comment
  SBBG121291  Centromadia pungens subsp. pungens L. Ahart 2007-7-7 14257 Sutter N side of Penningon Rd, ca. 0.1 mi E of Powell Rd, ca. 5.5 mi W of Live oak 21 Comment
  UC726698  Centromadia pungens subsp. pungens A. A. Heller 1941-10-18 16334 Sutter Comment
  CAS-BOT-BC222889  Cephalanthus occidentalis Margit Epperson 1982-7-11 3733 Sutter About 1/4 mile east of the Dean Cabin, Dean Ranch, Sutter Buttes 250 Comment
  CAS-BOT-BC222890  Cephalanthus occidentalis Lowell Ahart 1982-6-20 3643 Sutter About 1/4 mile south-east of the Dean Cabin, Dean Ranch, Sutter Buttes 300 Comment
  RSA10985  Cephalanthus occidentalis Carl B. Wolf 1927-11-5 1427 Sutter Jct of Garden City Hwy and Riego Rd. 17 miles N of Sacramento. Comment
  SBBG50912  Cephalanthus occidentalis G. L. Webster, G. L. Stebbins 1967-8-22 7526 Sutter swampy area ca. 1 mi W of "The Berry Patch: (6 mi W of Pennington) 15 Comment
  CHSC36227  Cerastium glomeratum L. Ahart 1982-4-23 3311 Sutter W of Myers home, Myers Ranch, Sutter Buttes. 50 Comment
  CHSC45570  Cerastium glomeratum Lowell Ahart 1981-3-14 2703 Sutter About 1/4 mile north-west of the Dean Cabin, Dean Ranch, Sutter Buttes. 304 Comment
  UC1125799  Cerastium glomeratum G. E. Sindel 1934-3-29 34 Sutter 1/2 mi. n. and 2 1/2 mi. w. Union School; Marysville Buttes Quad. Comment
  UCD140576  Cerastium glomeratum Ellen Dean; T and M Starbuck, Davis Botanical Society 2013-4-6 7618 Sutter Sutter County; Sutter Buttes. Dean Ranch. South of North Butte. Western slope of Sunrise Ridge. 271 Comment
  CAS-BOT-BC388441  Cerastium glomeratum John H. Thomas 1981-4-20 20378 Sutter Sutter Buttes. Dean Place 213 Comment
  CAS-BOT-BC388442  Cerastium glomeratum Lowell Ahart 1977-4-5 s.n. Sutter South side of South Butte, Sutter Buttes 200 Comment
  CAS-BOT-BC388444  Cerastium glomeratum Lowell Ahart 1982-4-23 3311 Sutter West of Myers home, Myers Ranch, Sutter Buttes 50 Comment
  CDA32987  Ceratophyllum demersum P. W. Hiatt 1979-9-13 Sutter Feather River below rapids. 0 Comment
  CAS-BOT-BC207637  Cercis occidentalis A. A. Heller; H. E. Brown 1902-5-17 5567 Sutter Marysville Buttes Comment
  CAS-BOT-BC207638  Cercis occidentalis A. A. Heller 1915-4-3 11797 Sutter Summit of South Butte, Marysville Buttes. 609 Comment
  JEPS64779  Cercis occidentalis Joseph Andorfer Ewan and Nesta Ewan 1936-5-10 9636 Sutter slope near summit (2128 ft); South Butte Comment
  POM183506  Cercis occidentalis Roxana S. Ferris 1926-4-22 6377 Sutter Slopes of West Butte, Marysville Buttes Comment
  POM18693  Cercis occidentalis A. A. Heller, H. E. Brown, A. H. Heller 1902-5-17 7045 Sutter Marysville Buttes Comment
  UC1128913 Image available Cercis occidentalis H. A. Jensen 1934-3-21 374 Sutter 3/4 mi n West Butte; Marysville Quadrangle Comment
  UC1745601 Image available Cercis occidentalis Annetta M. Carter, Galen Smith, Mary Barnas 1951-4-1 3033 Sutter Summit of South Butte. Sutter Buttes. Comment
  CHSC77813  Chamaemelum fuscatum Lowell Ahart 2000-3-26 8327 Sutter On the east edge of Larkin Road, just south of the Butte County line, 2 miles north of Live Oak. 24 Comment
  CHSC37040  Chamaesyce maculata L. Ahart 1982-9-9 3783 Sutter Ca. 1/2 mi s of Myers home, Myers Ranch, Sutter Buttes. 50 Comment
  CHSC34106  Chamaesyce ocellata L. Ahart 1981-9-10 3125 Sutter On the s side of South Butte, Sutter Buttes. 350 Comment
  CHSC43337  Chamaesyce ocellata Lowell Ahart 1977-7-24 1483 Sutter Near the old gas well, on the south side of the South Butte, Sutter Buttes. 91 Comment
  JEPS98271  Chamaesyce serpillifolia subsp. serpillifolia Lowell Ahart 2000-8-29 8674 Sutter 4 1/2 mi NW of Sutter (N side of Pass Road, near base of South Butte); Sutter Buttes 109 Comment
  CHSC34941  Cheilanthes covillei M. S. Taylor; L. Ahart 1980-5-1 2578 Sutter S side of South Butte, Sutter Buttes, w of Yuba City. 609 Comment
  CHSC42396  Cheilanthes covillei Lowell Ahart 1977-4-5 1259 Sutter On the west side of the South Butte, Sutter Buttes. 457 Comment
  SEINET10839586  Cheilanthes covillei Lowell Ahart 1984-3-31 Ahart 4528 Sutter Dean Ranch, Sutter Buttes, west of Marysville. Foothill Woodland; 300 m. 300 Comment
  CDA13711  Chenopodium G. F. Hrusa, J. Glazner 1997-4-15 13677 Sutter Central Valley; Immediately W of Sutter Bypass off Hughes Rd. S. of Yuba City and Sutter Nat. Wildlife Refuge. W of E Township Rd. Comment
  CHSC41393  Chenopodium album Lowell Ahart 1986-5-24 5282 Sutter Between the 2 and 3 gate to ther Dean Ranch, about 2 1/2 miles north-east of Sutter, Sutter Buttes 60 Comment
  RSA10973  Chenopodium ambrosioides var. ambrosioides C. B. Wolf 1927-11-5 1433 Sutter Junction of Garden City Highway and Reigo Road, 17 mi. no. of Sacramento. Feather River. Sacramento Valley. Comment
  RSA10977  Chenopodium ambrosioides var. ambrosioides C. B. Wolf 1927-11-5 1429 Sutter Junction of Garden City Highway and Reigo Road, 17 mi. no. of Sacramento. Feather River. Sacramento Valley. Comment
  CHSC45551  Chenopodium californicum Lowell Ahart 1977-4-10 1288 Sutter Growing on rock cliffs, on the west side of the South Butte, Sutter Buttes. 457 Comment
  CHSC37163  Chenopodium murale L. Ahart 1982-6-19 3611 Sutter Around large barn, near the Myers home, Myers Ranch, Sutter Buttes. 50 Comment
  SEINET10479050  Chenopodium murale Lowell Ahart 1983-8-27 Ahart 4359 Sutter A little south of the Myers home, Myers Ranch, Sutter Buttes, west of Marysville. Valley Grassland; 50 m. 50 Comment
  CHSC78510  Chenopodium strictum var. glaucophyllum Lowell Ahart 2000-8-29 8673 Sutter On the north side of Pass Road, near the base of South Butte, Sutter Buttes, about 4 1/2 miles northwest of Sutter. 109 Comment
  UC765909  Chlorogalum angustifolium R. F. Hoover 1937-5-18 2219 Sutter Pleasant Grove Comment
  CAS-BOT-BC497627  Chlorogalum angustifolium A. A. Heller 1914-5-14 s.n. Sutter Marysville Buttes Comment
  CAS-BOT-BC498817  Chlorogalum pomeridianum Lowell Ahart 1982-5-30 3514 Sutter Myers Ranch, Sutter Buttes, Found growing on dry soil and protected somewhat by large rocks, near the south fence line, about 3/4 mile south of the Myers home. 50 Comment
  HSC96905  Chorizanthe membranacea L. Ahart 2004-5-2 10850 Sutter W side of S Butte, Sutter Buttes, 5 mi. (air) NW of Sutter 552 Comment
  RSA337374  Chorizanthe membranacea L. Ahart 1984-5-21 4629 Sutter On the south side of the South Butte, Sutter Buttes, west of Marysville Comment
  SBBG119807  Chorizanthe membranacea L. Ahart 2004-5-2 10850 Sutter W side of the S Butte at Sutter Buttes, ca. 5 air mi NW of Sutter 551 Comment
  SEINET10479749  Chorizanthe membranacea Lowell Ahart 1984-5-21 Ahart 4629 Sutter On the south side of the South Butte, Sutter Buttes, west of Marysville; Foothill Woodland. Comment
  UCR218953  Cichorium intybus George K. Helmkamp, E. A. Helmkamp 2009-8-30 15561 Sutter Sacramento Valley, along Nicolaus Ave., 2.2 miles northwest of the Placer Co. line, 4.4 miles ENE (86 deg. ) of Nicolaus 8 Comment
  CHSC40297  Cirsium occidentale var. venustum Lowell Ahart 1985-5-5 4900 Sutter Along a small wash, east of the road, about 2 miles south-east of the Dean Cabin, about 2 miles north of Sutter, Sutter Buttes. 100 Comment
  CAS-BOT-BC280378  Cirsium occidentale var. venustum Lowell Ahart 1981-5-18 2825 Sutter Top of South Butte, Sutter Buttes 650 Comment
  POM163520  Cirsium occidentale var. venustum Roxana S. Ferris 1926-4-22 6341 Sutter Slopes of West Butte, Marysville Buttes Comment
  SEINET10473707  Cirsium proteanum Lowell Ahart 1985-5-5 Ahart 4900 Sutter East of the road, about 2 miles south-east of the Dean Cabin, about 2 miles north of Sutter, Sutter Buttes. Comment
  CAS-BOT-BC285741  Cirsium vulgare Lowell Ahart 1983-9-4 4387 Sutter About 3/8 mile south-east of the Dean Cabin, Dean Ranch, Sutter Buttes 250 Comment
  SEINET10971111  Cirsium vulgare Lowell Ahart 1983-9-4 Ahart 4387 Sutter Southeast of the Dean Cabin, Dean Ranch, Sutter Buttes, west of Marysville. Foothill Woodland; 250 m. 250 Comment
  UCD13393  Clarkia gracilis Jean Dougherty 1986-4-26 86 -12 Sutter Sutter Buttes. Comment
  CAS-BOT-BC162516  Clarkia gracilis subsp. gracilis Roxana S. Ferris 1926-4-22 6336 Sutter Slopes of West Butte, Marysville Buttes Comment
  UC569752  Clarkia gracilis subsp. gracilis F. W. Embree 1934-4-17 39 Sutter 1 mi s North Butte; Marysville Buttes Quadrangle 259 Comment
  RSA122167  Clarkia gracilis subsp. gracilis F. W. Embree 1934-4-17 39 Sutter 1 mile S of North Butte 259 Comment
  CAS-BOT-BC163474  Clarkia purpurea subsp. quadrivulnera Roxana S. Ferris 1926-4-22 6373 Sutter Slopes of West Butte, Marysville Buttes Comment
  CHSC37305  Clarkia purpurea subsp. quadrivulnera L. Ahart 1982-5-30 3469 Sutter Near wash, where the rd crosses the wash, ca. 1/8 mi w of Myers home, Myers Ranch, Sutter Buttes. 50 Comment
  CHSC87923  Clarkia purpurea subsp. quadrivulnera Lowell Ahart 2004-5-29 10966 Sutter About 30 yards south of the fence on the northwest side of the South Butte, Sutter Buttes, about 5 miles (air) northwest of Sutter. 384 Comment
  CAS-BOT-BC163473  Clarkia purpurea subsp. quadrivulnera Isabel McCracken 1938-5-21 s.n. Sutter Marysville Buttes, east side Comment
  CAS-BOT-BC163475  Clarkia purpurea subsp. quadrivulnera Lincoln Constance 1941-5-29 2837 Sutter Lower ridges south of main peaks, Marysville Buttes, northeast of Sutter 365 Comment
  POM262525  Clarkia purpurea subsp. quadrivulnera Lincoln Constance 1941-5-29 2837 Sutter Lower ridges south of main peaks, Marysville Buttes, northwest of Sutter. 366 Comment
  CHSC40589  Clarkia rhomboidea Margit Sands 1985-5-11 49 Sutter Along the west fence line, south up hill on fire road, 3/4 mile west and 1/2 mile south of the Dean Cabin, Dean Ranch, Sutter Buttes. 274 Comment
  CHSC46133  Clarkia rhomboidea Lowell Ahart 1984-5-21 4639 Sutter About 60 feet nroth of where the road forks to go to the radio towers, on the South Butte, Sutter Buttes. 609 Comment
  CAS-BOT-BC164747  Clarkia rhomboidea Isabel McCracken 1938-5-21 s.n. Sutter Marysville Buttes, east side Comment
  CAS-BOT-BC164769  Clarkia rhomboidea Lowell Ahart 1984-5-21 4639 Sutter About 20 meters north of where the road forks to go to the radio towers on the South Butte, Sutter Buttes 675 Comment
  SD122551  Clarkia rhomboidea Lowell Ahart 1984-5-21 4639 Sutter On South Butte, Sutter Buttes, west of Marysville; Foothill Woodland; 675 Comment
  SEINET10453163  Clarkia rhomboidea Lowell Ahart 1984-5-21 Ahart 4639 Sutter On South Butte, Sutter Buttes, west of Marysville; Foothill Woodland; 675 m. 675 Comment
  CAS-BOT-BC165679  Clarkia unguiculata Lowell Ahart 1984-5-21 4621 Sutter At the old homestead on the south side of the South Butte, Sutter Buttes 400 Comment
  HSC100763  Clarkia unguiculata Lowell Ahart 2004-5-29 10964 Sutter ~300 yd. S of fence on NW side of the South Butte, Sutter Buttes, 5 (air) mi. NW of Sutter. 305 Comment
  JEPS106145  Clarkia unguiculata Lowell Ahart 2004-5-29 10964 Sutter Slope above a very steep (cliffs) draw, about 300 yards south of the fence on the northwest side of the South Butte, Sutter Buttes, about 5 miles (air) northwest of Sutter 304 Comment
  UCD169802  Clarkia unguiculata Lowell Ahart 2004-5-29 10964 Sutter Sutter Buttes, about 5 miles (air) northwest of Sutter. About 300 yards south of the fence on the northwest side of South Butte. 304 Comment
  SEINET10453171  Clarkia unguiculata Lowell Ahart 1984-5-21 Ahart 4621 Sutter At the old homestead on the south side of South Butte, Sutter Buttes, west of Marysville; Foothill Woodland; 400 m. 400 Comment
  CAS-BOT-BC439147  Claytonia exigua subsp. exigua A. A. Heller 1915-3-25 11780 Sutter Near Sutter City Comment
  UC852046  Claytonia exigua subsp. exigua A. A. Heller 1915-3-25 11780 Sutter near Sutter City Comment
  UCD140592  Claytonia parviflora Ellen Dean; T and M Starbuck, Davis Botanical Society 2013-4-6 7634 Sutter Sutter County; Sutter Buttes. Dean Ranch. South of North Butte. Western slope of Sunrise Ridge. 261 Comment
  CAS-BOT-BC233802  Claytonia parviflora subsp. parviflora Roxana S. Ferris 1917-4-18 666 Sutter Marysville Buttes 121 Comment
  CAS-BOT-BC233801  Claytonia parviflora subsp. parviflora A. A. Heller 1914-4-1 11248 Sutter North side of the Marysville Buttes Comment
  CAS-BOT-BC233803  Claytonia parviflora subsp. parviflora A. A. Heller 1914-4-1 11248 Sutter North side of the Marysville Buttes Comment
  CAS-BOT-BC439814  Claytonia perfoliata Lowell Ahart 1977-4-7 s.n. Sutter Myers Ranch, Sutter Buttes. 50 Comment
  CAS-BOT-BC439815  Claytonia perfoliata Lowell Ahart 1981-3-14 2701 Sutter Dean Ranch, Sutter Buttes. 350 Comment
  CAS-BOT-BC439813  Claytonia perfoliata Lowell Ahart 1981-4-6 2739 Sutter Near the old homestead on the south side of the South Butte, Sutter Buttes. 350 Comment
  RSA325159  Claytonia perfoliata M. S. Taylor 1981-5-2 3590 Sutter Sutter County: Epperson Ranch, at the S base of N Butte, Sutter Buttes, W of Gridley Comment
  CAS-BOT-BC443687  Claytonia perfoliata subsp. perfoliata A. A. Heller 1915-3-25 11781 Sutter Near Sutter City Comment
  CAS-BOT-BC443688  Claytonia perfoliata subsp. perfoliata A. A. Heller 1915-3-25 11781 Sutter Near Sutter City Comment
  CHSC34840  Claytonia perfoliata subsp. perfoliata M. S. Taylor 1981-5-2 3590 Sutter In creekbed, Epperson Ranch at base of North Butte, Sutter Buttes, se of Gridley. Comment
  JEPS78756  Claytonia perfoliata subsp. perfoliata Edward Lee 1936-5-9 2064 Sutter e side North Butte; Marysville Buttes Comment
  UC1745606  Claytonia perfoliata subsp. perfoliata Annetta M. Carter, Galen Smith, Mary Barnas 1951-4-1 3044 Sutter W-facing slope of South Butte. Sutter Buttes. Comment
  SEINET10572741  Claytonia rubra Lowell Ahart 1984-3-24 Ahart 4509 Sutter Myers Ranch, Sutter Buttes, west of Marysville. Foothill Woodland; 50 m. 50 Comment
  CAS-BOT-BC91531  Clematis lasiantha Roxana S. Ferris 1926-4-22 6358 Sutter Slopes of West Butte, Marysville Buttes. Comment
  CAS-BOT-BC91532  Clematis lasiantha Roxana S. Ferris 1926-4-22 6393 Sutter Western base of Marsyville Buttes. Comment
  CAS-BOT-BC91536  Clematis lasiantha Lowell Ahart 1982-6-19 3601 Sutter Myers Ranch, Sutter Buttes. South of the south fence line, about 0.75 mile south of the Myers home. 50 Comment
  CAS-BOT-BC91540  Clematis lasiantha D. K. Gillespie; J. W. Gillespie 1930-4-25 9253 Sutter Summit of South Butte, Marysville Buttes. Comment
  CHSC40317  Clematis lasiantha Lowell Ahart 1985-5-5 4923 Sutter Near the west fence, south of Huff Canyon, about 3/4 mile west of the Dean Cabin, Dean Ranch, Sutter Buttes. 250 Comment
  JEPS60544  Clematis lasiantha W. L. Jepson 1891-4-20 Sutter Marysville Buttes, South Peak 274 Comment
  UC13905  Clematis lasiantha W. L. Jepson 1891-4-20 Sutter South Peak 91 Comment
  UC204574  Clematis lasiantha A. A. Heller 1914-4-1 11251 Sutter n.e. slope Marysville Buttes Comment
  UCD95612  Clematis lasiantha George F. Hrusa 1990-4-4 7632 Sutter Common on lower and mid slopes of SE to NE side of North Butte. 350 Comment
  CAS-BOT-BC91533  Clematis lasiantha A. A. Heller 1914-4-1 11251 Sutter On the northeast slope of the Marysville Buttes. Comment
  CHSC23429  Collinsia grandiflora R. Key 1974-3-30 9 Sutter Found 22 1/2 mi E of Williams on Hwy 20. 167 Comment
  CHSC47490  Collinsia heterophylla Lowell Ahart 1981-5-18 2821 Sutter Near the top of the South Butte, Sutter Buttes. 609 Comment
  UC1032531  Collinsia heterophylla G. E. Sindel 1934-4-11 63 Sutter w slope of South Butte South Butte 335 Comment
  UC407007  Collinsia heterophylla Roxana S. Ferris 1926-4-22 6340 Sutter Marysville Buttes, slopes of West Butte West Butte; Marysville Buttes, West Butte Comment
  POM163446  Collinsia heterophylla Roxana S. Ferris 1926-4-22 6340 Sutter Slopes of West Butte, Marysville Buttes Comment
  SEINET10548264  Collinsia heterophylla Lowell Ahart 1985-5-5 Ahart 4926 Sutter Dean Ranch about 3 1/4 miles north-west of Sutter, Sutter Buttes. Comment
  SEINET10898248  Collinsia sparsiflora var. bruceae Lowell Ahart 1984-3-31 Ahart 4531 Sutter Dean Ranch, Sutter Buttes, west of Marysville. Foothill Woodland; 300 m. 300 Comment
  CHSC87926  Collinsia tinctoria Lowell Ahart 2004-5-29 10976 Sutter On a steep (cliffs) slope, about 30 yards north of the fence, where the fence ends, on the northwest side of the South Butte, Sutter Buttes, about 5 miles (air) northwest of Sutter. 537 Comment
  UCD126195  Convolvulus arvensis G. K. Helmkamp; E. A. Helmkamp 2007-9-30 13028 Sutter Central Valley; Sacramento Valley: American Basin, junction of Sankey Road and CA-99, 2.0 miles north of the Sacramento County line. 3 Comment
  UCD126196  Convolvulus arvensis G. K. Helmkamp; E. A. Helmkamp 2007-9-30 13052 Sutter Sacramento Valley. Sacramento Ave. on the east side of CA-99, junction 1.4 miles north of the Feather River. 21 Comment
  UCR188483  Convolvulus arvensis George K. Helmkamp, E. A. Helmkamp 2007-9-30 13052 Sutter Sacramento Valley, Sacramento Ave. on the east side of CA-99, junction 1.4 miles north of the Feather River 21 Comment
  RSA303463  Convolvulus arvensis J. R. Shevock 1972-5-19 1754 Sutter Hwy 99, county line Sacramento. 14 Comment
  SEINET7127472  Convolvulus arvensis R. T. Short 1959-4-18 24 Sutter 2 miles west of Yuba City on highway 20 21 Comment
  CAS-BOT-BC285937  Conyza bonariensis Lowell Ahart 1983-9-4 4400 Sutter Around buildings at the Dean Cabin, Dean Ranch, Sutter Buttes 270 Comment
  UCR235282  Conyza bonariensis George K. Helmkamp, E. A. Helmkamp 2011-11-28 18492 Sutter Sacramento Valley, Sacramento Ave., 0.3 mile east of its junctiion with CA-99, 1.45 mi. airline NW of Nicolaus 20 Comment
  UCR235405  Conyza bonariensis George K. Helmkamp, E. A. Helmkamp 2011-11-28 18488 Sutter Sacramento Valley, Worth Road, 0.2 mile east of its junction with Garden Highway, 4 miles southwest of Nicolaus 14 Comment
  CAS-BOT-BC285938  Conyza bonariensis Lowell Ahart 1983-8-27 4354 Sutter A little south of the Myers home, Myers Ranch, Sutter Buttes 50 Comment
  SEINET10474184  Conyza bonariensis Lowell Ahart 1983-9-4 Ahart 4400 Sutter Dean Ranch, Sutter Buttes, west of Marysville. Foothill Woodland; 250 m. 250 Comment
  UCR218956  Conyza canadensis George K. Helmkamp, E. A. Helmkamp 2009-8-30 15563 Sutter Sacramento Valley, along Nicolaus Ave., 2.2 miles northwest of the Placer Co. line, 4.4 miles ENE (86 deg. ) of Nicolaus 8 Comment
  CAS-BOT-BC288921  Conyza canadensis Lowell Ahart 1982-10-11 3876 Sutter Near the bridge on Pass Rd, E of the Gass Compression Station, Sutter Buttes 50 Comment
  SEINET10474201  Conyza canadensis Lowell Ahart 1985-10-19 Ahart 5208 Sutter Dean Ranch, Sutter Buttes. About 12 miles west of Marysville. Comment
  SEINET10474202  Conyza canadensis Lowell Ahart 1983-8-27 Ahart 4362 Sutter A little south of the Myers home, Myers Ranch, Sutter Buttes, west of Marysville. Valley Grassland; 50 m. 50 Comment
  SEINET10474203  Conyza canadensis Lowell Ahart 1984-9-22 Ahart 4798 Sutter Vicinity of South Butte, Sutter Buttes; west of Marysville. Valley Grassland and Foothill Woodland; 70 to 440 m in elev. 70 Comment
  CAS-BOT-BC288970  Conyza floribunda Lowell Ahart 1983-8-27 4363 Sutter A little S of the Myers home, Myers Ranch, Sutter Buttes 50 Comment
  CHSC47492  Cordylanthus pilosus subsp. pilosus Lowell Ahart 1984-8-3 4778 Sutter Along the east edge of West Butte Road, about 1/8 mile north of the Sacramento Outing Club, Sutter Buttes. 30 Comment
  CAS-BOT-BC237961  Cordylanthus rigidus subsp. brevibracteatus Lowell Ahart 1984-8-3 4778 Sutter Along the edge of West Butte Road, about 1/8 mile north of the Sacramento Outing Club, Sutter Buttes 35 Comment
  SEINET10931183  Cordylanthus rigidus subsp. brevibracteatus Lowell Ahart 1984-8-3 Ahart 4778 Sutter Along the edge of West Butte Road, about 1/8 mile north of the Sacramento Outing club, Sutter Buttes. Comment
  CHSC39665  Cotula coronopifolia Lowell Ahart 1983-5-14 3997 Sutter Along West Butte Road, about 1/8 mile north of the Sacramento Outing Club, Sutter Buttes. 35 Comment
  CAS-BOT-BC291366  Cotula coronopifolia Lowell Ahart 1983-5-14 3997 Sutter Along West Butte Road, about 1/8 mile north of the Sacramento Outing Club, Sutter Buttes 35 Comment
  CHSC37161  Crassula aquatica L. Ahart 1982-5-30 3486 Sutter Ca. 1/4 mi w of Myers home, Myers Ranch, Sutter Buttes. 50 Comment
  UCR198444  Crassula connata George K. Helmkamp, E. A. Helmkamp 2008-3-6 13142 Sutter Sutter Basin, Sutter Buttes, West Butte Road 2.3 miles northwest of its junction with CA-20, south edge of Sutter Buttes 22 Comment
  SEINET10973379  Crassula muscosa Lowell Ahart 1983-5-4 Ahart 3940 Sutter Along edge of Pass Rd, ca. 4 mi w of Kellogg Rd, Sutter Buttes. Valley Grassland. West of Marysville. 50 Comment
  SEINET516346  Crassula saginoides Lowell Ahart 1983-1 4001 Sutter Growing on damp bare soil on the E side of West Butte Road, about 1/8 mi. N of the Sacramento Outing Club, Sutter Buttes. 30 Comment
  CAS-BOT-BC427945  Crassula tillaea Lowell Ahart 1977-4-7 s.n. Sutter Sutter Buttes Region. North side of the Sutter Buttes, Myers Ranch. 50 Comment
  CAS-BOT-BC427946  Crassula tillaea Lowell Ahart 1983-5-4 3940 Sutter Along the edge of Pass Road, about 4 miles west of Kellogg Road, Sutter Buttes 50 Comment
  UCR197981  Cressa truxillensis Beecher Crampton 1953-9-30 1650 Sutter 3 mi south of Robbins 8 Comment
  UCD142110  Croton setiger G. K. Helmkamp; E. A. Helmkamp 2007-9-30 13033 Sutter Sacramento Valley. Sutter Buttes, 2.3 miles northwest of Sutter on Pass Road. 70 Comment
  UCR190236  Croton setiger George K. Helmkamp, E. A. Helmkamp 2007-9-30 13033 Sutter Sacramento Valley, Sutter Buttes, 2.3 miles northwest of Sutter on Pass Road 70 Comment
  UCD142094  Croton setiger Verne Grant; Alva Grant 1946-8-6 7843 Sutter Marysville Buttes. Comment
  CHSC37035  Crypsis schoenoides L. Ahart 1982-9-9 3777 Sutter On bottom of a wash ca. 1/8 mi s of Myers home, Myers Ranch, Sutter Buttes. 50 Comment
  CHSC44556  Crypsis schoenoides Lowell Ahart 1977-7-24 1484 Sutter On the bottom of a wash, near the old gas well, on the south side of the South Butte, Sutter Buttes. 91 Comment
  UCD59823  Crypsis schoenoides Clyde L. Elmore 1963-7-19 s. n. Sutter Above Colusa highway, 1/2 mile west of West Butte Road, on south edge of farm road on the Gross Ranch (road leads to Ingram Ranch in Sutter By-pass). Comment
  UCD59936  Crypsis schoenoides Beecher Crampton 1953-9-30 1641 Sutter 5 miles east of Robbins, Sutter Bypass. Comment
  UCR198005  Crypsis schoenoides Beecher Crampton 1953-9-30 1641 Sutter Sacramento Valley, 5 mi east of Robbins, along irrigation canal east of Sutter Bypass 9 Comment
  CHSC37042  Crypsis vaginiflora L. Ahart 1982-9-9 3787 Sutter In gravel pit, ca. 3/4 mi s of Myers home, Myers Ranch, Sutter Buttes. 50 Comment
  UCD36465  Crypsis vaginiflora Beecher Crampton 1953-9-30 1640 Sutter Sutter County, 5 miles east of Robbins, along irrigation canal east of Sutter Bypass. Comment
  UCD59954  Crypsis vaginiflora Beecher Crampton 1953-9-30 1640 Sutter 5 miles east of Robbins, Sutter Bypass. Comment
  SEINET10518391  Crypsis vaginiflora Lowell Ahart 1982-1 Ahart 3787 Sutter On dry soil on bottom and sides of gravel pit, 3/4 mi s of Myers home, Myers Ranch, Sutter Buttes. Foothill woodland. 50 Comment
  CHSC40755  Cryptantha flaccida Lowell Ahart 1985-5-20 5011 Sutter About 1/2 mile north-east of the old gas well, on the south side of the South Butte, Sutter Buttes. 228 Comment
  SEINET10837173  Cryptantha flaccida Lowell Ahart 1985-5-20 Ahart 5011 Sutter South Butte, Sutter Buttes, about 12 miles W of Marysville, Ca. On the south side. Comment
  UCD119794  Cryptantha flaccida George F. Hrusa 1990-4-4 7657 Sutter on south face of North Butte. 250 Comment
  CHSC41385  Cryptantha rostellata Lowell Ahart 1986-5-4 5263 Sutter Road cut, about 1/4 mile west of the fourth gate to the Dean Ranch, near the power lines, about 3 1/4 miles north of Sutter, Sutter Buttes. 213 Comment
  CHSC41386  Cryptantha rostellata Lowell Ahart 1986-5-24 5286 Sutter Road cut, about 1/4 mile west of the fourth gate to the Dean Ranch, near the power line, about 3 1/4 miles north of Sutter, Sutter Buttes. 213 Comment
  SEINET12326760  Cuscuta campestris Unknown 1982-1 3865 Sutter ca 0.5 mi N of Meyers home along driveway, Meyers Ranch, 50 Comment
  CDA3129  Cycloloma atriplicifolium D. K. Bagley 1976-10-8 Sutter Tisdale By-pass. 0 Comment
  SEINET2473469 Image available Cynodon dactylon George K. Helmkamp, E. A. Helmkamp 2009-8-30 15550 Sutter Sacramento Valley; along Nicolaus Ave., 2.2 miles northwest of the Placer Co. line, 4.4 miles ENE (86 deg. ) of Nicolaus 8 Comment
  SEINET3245634  Cynodon dactylon G. K. Helmkamp, E. A. Helmkamp 2009-1 15550 Sutter Sacramento Valley; along Nicolaus Ave., 2.2 miles northwestof the Placer Co. line, 4.4 miles ENE (86 deg. ) of Nicolaus (Sheridan 7.5') 8 Comment
  UC1108697  Cynodon dactylon H. R. Bennett 1954-8-2 Sutter 6 mi w Yuba City 22 Comment
  UCD74338  Cynodon dactylon G. K. Helmkamp; E. A. Helmkamp 2007-9-30 13047 Sutter Sacramento Valley. Oak Ave. at its junction with CA-99, about 2.8 miles N of the Feather River crossing. 8 Comment
  UCD60149  Cynosurus echinatus L. Ahart 1982-5-30 3523 Sutter Sutter Buttes. Myers Ranch, ca. 3/4 mile S of Myers home. 50 Comment
  SEINET3285083 Image available Cyperus difformis George K. Helmkamp, E. A. Helmkamp 2007-9-30 13053 Sutter Sacramento Valley; Sacramento Ave. on the east side of CA-99, junction 1.4 miles north of the Feather River. 21 Comment
  UC1100545  Cyperus difformis Herbert L. Mason 1945-9-18 12705 Sutter Sutter By-pass near bridge on Yuba City - Knight's Landing Hwy. Comment
  CAS-BOT-BC114708  Cyperus difformis Mrs. H. C. Cantelow 1938-7-6 s.n. Sutter 6.3 mi E of Knight's Landing. Comment
  SEINET10466975  Cyperus difformis Lowell Ahart 1983-9-4 Ahart 4410 Sutter Under the power line, near and along the road, ca. l.5 mi se of the Dean Cabin, Dean Ranch, Sutter Buttes, west of Marysville. Foothill Woodland; 270 m. 270 Comment
  UCD141010  Cyperus difformis John Thomas Howell 1974-9-19 50876 Sutter 1.7 mi. south of Robbins on road to Knights Landing. 7 Comment
  CHSC37322  Cyperus eragrostis L. Ahart 1982-5-30 3520 Sutter Bottom of a small wash near the s fence line, ca. 3/4 mi s of Myers home, Myers Ranch, Sutter Buttes. 50 Comment
  HSC7288  Cyperus eragrostis C. B. Wolf 1927-11-5 1426 Sutter Junction of Garden City Hwy. and Riego Rd., 17 mi. N of Sacramento, Feather River Comment
  JEPS64115  Cyperus eragrostis Joseph Andorfer Ewan and Nesta Ewan 1936-5-9 9534 Sutter Pennington rd. 5 mi. w. Live Oak Comment
  RSA0036936  Cyperus eragrostis C. Hageman 1979-8-4 1 Sutter Yuba City. 15 Comment
  SEINET200023  Cyperus eragrostis Herbert L. Mason 1945-9-18 12704 Sutter Sutter bypass near bridge on Yuba City-Knight's Landing Highway. Comment
  CAS-BOT-BC114520  Cyperus eragrostis John Thomas Howell 1974-9-19 50879 Sutter On the edge of rice fields, 1.7 mi S of Robbins on road to Knights Landing. 7 Comment
  CDA16226  Cyperus erythrorhizos G. F. Hrusa, J. Hillard, D. Cunningham August 1998 14803 Sutter Sacramento Valley; +- 3 mi E of Sutter Buttes, off Clark Rd. 0 Comment
  CAS-BOT-BC113813  Cyperus niger var. capitatus Lowell Ahart 1984-10-22 4823 Sutter Along the edges of the small stream on the S side of the South Butte, Sutter Buttes. 300 Comment
  CAS-BOT-BC113814  Cyperus niger var. capitatus Lowell Ahart 1983-9-4 4386 Sutter On the bottom of a small drying stream, ca. 1/4 mi below the dam, ca. 3/8 mi SE of Dean Cabin, 250 Comment
  UCD141124  Cyperus odoratus John Thomas Howell 1974-9-19 50877 Sutter 1.7 mi. south of Robbins on road to Knights Landing. 7 Comment
  UCR230080  Cyperus odoratus George K. Helmkamp, E. A. Helmkamp 2010-10-20 17050 Sutter Sacramento Valley, along Nicolaus Ave. 0.5 miles east of Trowbridge 15 Comment
  CAS-BOT-BC114038  Cyperus squarrosus Lowell Ahart 1982-5-30 3477 Sutter Myers Ranch, Sutter Buttes. 50 Comment
  SEINET10904821  Cystopteris fragilis Lowell Ahart 1984-3-31 Ahart 4533 Sutter Dean Ranch, Sutter Buttes, west of Marysville. Foothill Woodland; 300 m. 300 Comment
  CAS-BOT-BC190490  Dactylis glomerata Lowell Ahart 1982-6-20 3646 Sutter Sierra Nevada. About 1/8 mils south of the Dean Cabin and along the road. Dean Ranch. Sutter Buttes. 350 Comment
  JEPS78748  Damasonium californicum Edward Lee 1936-5-9 2031 Sutter ca. 5 mi. w. Live Oak (very beginning of foothills on n.e. side of Marysville Buttes); Marysville Buttes 30 Comment
  CAS-BOT-BC445495  Damasonium californicum Dr. E. B. Copeland 1903-5-29 3282 Sutter Edge of Tule land Comment
  RSA289976  Damasonium californicum Edward Lee 1936-5-9 2031 Sutter The very beginning of the foothills on the NE side of Marysville Buttes, about 5 miles W of Live Oak. 30 Comment
  CHSC11099  Datura wrightii Lowell Ahart 1966-9-15 Sutter Near Yuba City. 30 Comment
  SEINET3246118  Daucus carota G. K. Helmkamp, E. A. Helmkamp 2009-1 15553 Sutter Sacramento Valley: along Nicolaus Ave., 2.2 miles northwest of Placer Co. line, 4.4 miles ENE (86 deg. ) of Nicolaus. 8 Comment
  UCR219124  Daucus carota George K. Helmkamp, E. A. Helmkamp 2009-8-30 15553 Sutter Sacramento Valley, along Nicolaus Ave., 2.2 miles northwest of the Placer Co. line, 4.4 miles ENE (86 deg. ) of Nicolaus 8 Comment
  CHSC29122  Daucus pusillus M. S. Taylor 1980-5-1 2580 Sutter S side of South Butte, Sutter Buttes, ca. 2 mi w of Yuba City. 609 Comment
  CHSC42096  Daucus pusillus Lowell Ahart 1986-5-24 5288 Sutter Near the road and near the fifth gate to the Dean Ranch, about 3 1/2 mi north of Sutter, Sutter Buttes. 213 Comment
  CHSC45873  Daucus pusillus Lowell Ahart 1984-5-21 4622 Sutter At the old homestead, on the south side of the South Butte, Sutter Buttes. 365 Comment
  RSA470793  Daucus pusillus L. Ahart 1984-5-21 4622 Sutter At the old hoestead on the south side of South Butte, Sutter Buttes, west of Marysville 400 Comment
  SD122555  Daucus pusillus Lowell Ahart 1984-5-21 4622 Sutter Old homestead on the south side of South Butte, Sutter Buttes, west of Marysville 399 Comment
  UCD127404  Daucus pusillus L. Ahart 1982-5-30 3479 Sutter ca. 1/4 mile west of Myers home, Myers Ranch, Sutter Buttes. 50 Comment
  CAS-BOT-BC121517  Delphinium gracilentum A. A. Heller 1914-4-1 11250 Sutter In the Marysville Buttes Comment
  CAS-BOT-BC121518  Delphinium gracilentum Roxana S. Ferris 1936-4-22 6350 Sutter Slopes of west butte, Marysville Buttes Comment
  CAS-BOT-BC121520  Delphinium gracilentum Roxana S. Ferris 1917-4-18 679 Sutter Marysville Buttes 121 Comment
  CAS-BOT-BC10161  Delphinium hansenii Lincoln Constance 1941-5-29 2835 Sutter Lower ridges south of main peaks, Marysville Buttes, northwest of Sutter 365 Comment
  CAS-BOT-BC10162  Delphinium hansenii A. A. Heller 1914-5-6 s.n. Sutter Marysville Buttes Comment
  CAS-BOT-BC10163  Delphinium hansenii Lincoln Constance 1941-5-29 2835 Sutter Lower ridges south of main peaks, Marysville Buttes, northwest of Sutter 365 Comment
  RSA264914  Delphinium hansenii Lincoln Constance 1941-5-29 2835 Sutter Lower ridges S of main peaks, Marysville Buttes, NW of Sutter. Comment
  CHSC40320  Delphinium hansenii subsp. hansenii Lowell Ahart 1985-5-20 5013 Sutter East of a dry stream, about 3/4 mile north-east of the old gas well, on the south side of the South Butte, Sutter Buttes. 274 Comment
  CHSC87934  Delphinium hansenii subsp. hansenii Lowell Ahart 2004-5-29 10967 Sutter About 30 yards south of the fence on the northwest side of the South Butte, Sutter Buttes, about 5 miles (air) northwest of Sutter. 384 Comment
  UC906513  Delphinium hansenii subsp. hansenii J. Ewan 1936-5-9 9562 Sutter e side of North Butte, Marysville Buttes North Butte; Marysville Buttes; North Butte, Marysville Buttes, Sutter Co. 243 Comment
  CAS-BOT-BC10233  Delphinium hesperium Lowell Ahart 1985-5-5 4910 Sutter Dean Ranch, Sutter Buttes, about 0.75 mile south-east of the Dean Cabin, about 3.5 miles NW of Sutter 200 Comment
  SEINET10833582  Delphinium hesperium Lowell Ahart 1985-5-20 Ahart 5013 Sutter South Butte, Sutter Buttes, about 12 miles W of Marysville, Ca. On the south side. Comment
  SEINET10932398  Delphinium hesperium Lowell Ahart 1985-5-5 Ahart 4910 Sutter Dean Ranch about 3 1/4 miles north-west of Sutter, Sutter Buttes. Comment
  CAS-BOT-BC10068  Delphinium hesperium subsp. pallescens Lowell Ahart 1986-5-4 5272 Sutter About 5 miles northwest of Sutter, Sutter Buttes 259 Comment
  UC118596  Delphinium hesperium subsp. pallescens J. W. Blankinship 1893-4-29 Sutter Comment
  CAS-BOT-BC9994  Delphinium nudicaule Doris Kildale Gillespie; John Wynn Gillespie 1930-4-25 9261 Sutter Summit of South Butte, Marysville Buttes Comment
  UC1751055  Delphinium nudicaule Annetta M. Carter, Galen Smith, Mary Barnas 1951-4-1 3029 Sutter Summit of South Butte. Sutter Buttes. Comment
  SEINET10965652  Delphinium nudicaule Lowell Ahart 1985-5-5 Ahart 4919 Sutter Dean Ranch about 3 1/4 miles north-west of Sutter, Sutter Buttes. Comment
  UC118642  Delphinium nudicaule J. W. Blankinship 1893-4-29 Sutter Marysville Buttes Comment
  UC566155  Delphinium patens subsp. patens H. S. Yates 1934-3-11 3566 Sutter North Butte Marysville Quadrangle, Marysville Buttes 213 Comment
  CAS-BOT-BC122007  Delphinium variegatum Lowell Ahart 1980-5-1 2145 Sutter Sutter Buttes. South Butte. 300 Comment
  UC9244  Delphinium variegatum subsp. variegatum W. L. Jepson 1891-4-20 Sutter Sutter plains Region of the Marysville Buttes Comment
  CAS-BOT-BC201653  Deschampsia danthonioides Lowell Ahart 1984-4-19 4576 Sutter Along the edge of West Butte Road, about 1/8 mile north of the Sacramento Outing Club, Sutter Buttes 35 Comment
  CAS-BOT-BC201654  Deschampsia danthonioides Lowell Ahart 1983-5-4 3954 Sutter Along edge of Pass Road, about 4 mi. W of Kellogg Road, Sutter Buttes 50 Comment
  CAS-BOT-BC201655  Deschampsia danthonioides Lowell Ahart 1982-5-30 3481 Sutter Ca. 0.25 mi. W of Myers home, Myers Ranch. Sutter Buttes 50 Comment
  CHSC37303  Deschampsia danthonioides L. Ahart 1982-5-30 3481 Sutter Ca. 1/4 mi w of Myers home, Myers Ranch, Sutter Buttes. 50 Comment
  SEINET10524179  Deschampsia danthonioides Lowell Ahart 1983-5-4 Ahart 1513 Sutter Along Pass Road, Sutter Buttes. Found growing on damp bare soil along the edge of Pass Road, about 4 miles west of Kellogg Road, Sutter Buttes. The plant is not common in the area and the plants are inconspicuous. 50 Comment
  UCD62778  Deschampsia danthonioides var. gracilis A. A. Beetle 1945-4-15 3865 Sutter 6 miles NE of Sutter. Eastern base of Marysville Buttes. Comment
  CHSC25487  Descurainia sophia L. Ahart 1977-5-19 Sutter Near the old gas well. South Butte of Sutter Buttes. 150 Comment
  CAS-BOT-BC43432  Descurainia sophia Lowell Ahart 1977-5-19 s.n. Sutter South Butte, Sutter Buttes. Near the old gas well. 150 Comment
  UC1133893  Dichelostemma capitatum G. E. Sindel 1934-3-20 26 Sutter s slope North Butte; Sutter National Forest, Marysville Buttes 274 Comment
  UCD15297  Dichelostemma capitatum Margit Sands 1985-4-6 4 Sutter Sutter Buttes, Dean Place; 213 Comment
  CHSC40312  Dichelostemma capitatum subsp. capitatum Lowell Ahart 1985-5-5 4921 Sutter South of Huff Canyon, about 3/4 mile west of the Dean Cabin, Dean Ranch, Sutter Buttes. 250 Comment
  SEINET10472604  Dichelostemma pulchellum Lowell Ahart 1985-5-5 Ahart 4921 Sutter Dean Ranch about 3 1/4 miles north-west of Sutter, Sutter Buttes. Comment
  CAS-BOT-BC209119  Digitaria sanguinalis Lowell Ahart 1982-10-11 3869 Sutter Along the edge of West Butte Road, ca. 0.5 mi. S of the Sacramento Outing Club, Sutter buttes 50 Comment
  UC570275  Digitaria sanguinalis H. S. Yates 1936-8-14 6138 Sutter three mi s Grimes; Marysville Quad. 15 Comment
  CDA3680  Diplotaxis tenuifolia T. C. Fuller 1962-6-11 8946 Sutter Southeast corner of Garden Highway & 2nd Street, Yuba City. 0 Comment
  CDA24807  Diplotaxis tenuifolia T. C. Fuller 1962-5-17 8700 Sutter East of Garden Highway opposite County Fairgrounds, Yuba City. 0 Comment
  UCD64558  Distichlis spicata Beecher Crampton 1962-4-17 6178 Sutter 3.8 miles west of Live Oak, along Pennington Road. Comment
  SEINET3928443  Distichlis spicata var. stricta Lowell Ahart 1984-9-22 4794 Sutter Vicinity of South Butte, Sutter Buttes; west of Marysville. Valley Grassland and Foothill Woodland.; 0 70 Comment
  SEINET10509355  Distichlis spicata var. stricta Lowell Ahart 1984-9-22 Ahart 4794 Sutter Vicinity of South Butte, Sutter Buttes; west of Marysville. Valley Grassland and Foothill Woodland; 70 to 440 m in elev. 70 Comment
  CDA29897  Dittrichia graveolens K. Woolery 2009-10-23 PDR# 1306409 Sutter In the vicinity of Nicolaus. On frontage road east of Highway 70, .5 miles north of historic Striplin. 0 Comment
  CHSC45959  Dodecatheon clevelandii subsp. patulum Lowell Ahart 1984-3-24 4510 Sutter Sutter Buttes, Myers Ranch, about 1/4 mile west of the Myers home. 45 Comment
  SEINET10449638  Dodecatheon clevelandii subsp. patulum Lowell Ahart 1984-3-24 Ahart 4510 Sutter Myers Ranch, Sutter Buttes, west of Marysville. Foothill Woodland; 50 m. 50 Comment
  RSA461369  Dodecatheon clevelandii subsp. sanctarum L. Ahart 1984-3-24 4510 Sutter Myers Ranch, Sutter Buttes, west of Marysville. 50 Comment
  SEINET10458512  Downingia bicornuta Lowell Ahart 1985-5-5 Ahart 4893 Sutter Near the first gate to the Dean Ranch, about 1/4 mile north of Mallott Road, about 2 miles north-east of Sutter. Comment
  JEPS14495  Downingia bicornuta var. bicornuta Joseph Andorfer Ewan and Nesta Ewan 1936-5-9 9529 Sutter 5 mi w Live Oak (Pennington road) Comment
  JEPS78719  Downingia bicornuta var. bicornuta Edward Lee 1936-5-9 2023 Sutter about 5 mi w Live Oak (ne side of Marysville Buttes); Marysville Buttes 30 Comment
  JEPS14459  Downingia bicornuta var. picta R. F. Hoover 1936-5-20 1142 a Sutter Pleasant Grove Comment
  UC1220990  Downingia bicornuta var. picta Beecher Crampton 1962-4-17 6150 Sutter Riego Station, extreme se corner of Sutter County, Comment
  POM59012  Downingia insignis E. B. Copeland 1903-5-29 3285 Sutter Edge of Tule land. Comment
  UCD113069  Drymocallis glandulosa George F. Hrusa 1990-4-4 7629 Sutter NE side of summit of North Butte. 550 Comment
  POM163510  Drymocallis glandulosa var. glandulosa Roxana S. Ferris 1926-4-22 6385 Sutter Western base of Marysville buttes Comment
  SEINET10905280  Dryopteris arguta Lowell Ahart 1983-9-19 Ahart 4443 Sutter North side of South Butte, Sutter Buttes; west of Marysville. Foohill Woodland; 650 m. 650 Comment
  CHSC34117  Echinochloa colona L. Ahart 1981-9-10 3135 Sutter On bottom of a stream, near the old homestead, s side of South Butte, Sutter Buttes. 450 Comment
  CAS-BOT-BC208557  Echinochloa crus-galli H. R. Bennett 1954-8-2 s.n. Sutter Irrigated garden 6 miles west of Yuba City. 22 Comment
  CAS-BOT-BC208558  Echinochloa crus-galli Lowell Ahart 1983-8-4 4266 Sutter A little south of the old homestead, on the S side of the South Butte - Sierra Nevada 450 Comment
  CAS-BOT-BC208560  Echinochloa crus-galli Lowell Ahart 1977-7-24 1547 Sutter South Butte, Sutter Buttes 400 Comment
  SEINET3856764 Image available Echinochloa crus-galli George K. Helmkamp, E. A. Helmkamp 2010-10-20 17039 Sutter Sacramento Valley: Pleasant Grove Road 0.1 mile N of the junction with Marcum Road, S of Nicolaus Ave., 2 miles SE of Trowbridge 17 Comment
  UCD32924  Echinochloa crus-galli Beecher Crampton 1965-7-8 7443 Sutter Sutter County, 3.5 miles south of Nicolaus. Comment
  UCD60880  Echinochloa crus-galli Beecher Crampton 1953-9-30 1639 Sutter Sutter Bypass, 5 miles east of Robbins. Comment
  UCR190331  Echinochloa crus-galli George K. Helmkamp, E. A. Helmkamp 2007-9-30 13032 Sutter Sacramento Valley, Sutter Buttes, 2.3 miles northwest of Sutter on Pass Road 70 Comment
  UCR201761  Echinochloa crus-galli George K. Helmkamp, E. A. Helmkamp 2008-10-6 14215 Sutter Sacramento Valley, South Butte Road 1.2 miles northwest of junction with CA-20, west of Yuba City 23 Comment
  UCR218955  Echinochloa crus-galli George K. Helmkamp, E. A. Helmkamp 2009-8-30 15564 Sutter Sacramento Valley, along Nicolaus Ave., 2.2 miles northwest of the Placer Co. line, 4.4 miles ENE (86 deg. ) of Nicolaus 8 Comment
  SEINET10509314  Echinochloa crus-galli Lowell Ahart 1984-8-3 Ahart 4766 Sutter On the south side of the South Butte, Sutter Buttes, Ca. Comment
  SEINET10934802  Echinochloa crus-galli Lowell Ahart 1984-8-3 Ahart 4775 Sutter Near the bridge across Pass Road, a little east of the Gas Compression Station, about 7 miles west of Sutter. Comment
  SEINET11688464  Echinochloa crus-galli Unknown 1984-1 4766 Sutter on S side of South Butte, Sutter Buttes 100 Comment
  CAS-BOT-BC208571  Echinochloa oryzoides Lowell Ahart 1982-10-11 3878 Sutter Below the bridge, a little east of the Gass Compression Station, Pass Road, Sutter buttes 50 Comment
  UC1100135  Echinodorus berteroi Malcolm A. Nobs and S. Galen Smith 1949-7-29 1095 Sutter Sutter bypass just s. of Marysville Comment
  CDA25633  Eclipta prostrata G. K. Helmkamp, E. A. Helmkamp 2007-10-28 13117 Sutter Sacramento Valley; Along Nicolaus Road, 0.1 mile west of the Placer County line. Comment
  SEINET3245628  Eclipta prostrata G. K. Helmkamp, E. A. Helmkamp 2009-1 15557 -B Sutter Sacramento Valley; along Nicolaus Ave., 2.2 miles northwest of the Placer Co. line, 4.4 miles ENE (86 deg. ) of Nicolaus (Sheridan 7.5') 8 Comment
  UCR194892  Eclipta prostrata George K. Helmkamp, E. A. Helmkamp 2007-10-28 13117 Sutter Sacramento Valley, along Nicolaus Road, 0.1 mile west of the Placer County line 12 Comment
  CAS-BOT-BC445820  Egeria densa John Thomas Howell 1981-10-13 54620 Sutter Bobelaine Audubon Sanctuary, Feather River at mouth of Bear River 9 Comment
  CDA34125  Egeria densa P. W. Hiatt 1979-9-13 s.n. Sutter Feather River below rapids. 0 Comment
  CHSC114683  Egeria densa P. W. Hiatt 1979-9-13 Sutter Sacramento Exclusion and Detection District II Comment
  SEINET6626566 Image available Elatine ambigua June McCaskill 1968-1 735 Sutter On Van Dyke property, 1/2 mile west of Van Dyke Dryer, ca. 3 miles north of Pleasant Grove Comment
  SEINET10447961  Elatine californica Lowell Ahart 1984-4-19 Ahart 4558 Sutter Along West Butte Road, ca. 1.8 mile N of Sacramento Outing Club, Sutter Buttes, west of Marysville. Valley Grassland; 35 m. 35 Comment
  SEINET10447965  Elatine heterandra Lowell Ahart 1983-5-14 Ahart 4002 Sutter Along West Butte Rd, ca. 1/8 mi n of the Sacramento Outing Club, Sutter Buttes, w of Marysville. Valley Grassland; 35 m. 35 Comment
  JEPS111354  Eleocharis acicularis R. V. Lansdown 2007-4-24 Sutter Off Mayer Road, N of Marysville. 19 Comment
  CAS-BOT-BC113347  Eleocharis engelmannii Lowell Ahart 1983-9-4 4409 Sutter Near the first gate to the Dean Ranch. 35 Comment
  JEPS64121  Eleocharis macrostachya Joseph Andorfer Ewan and Nesta Ewan 1936-5-9 9543 Sutter 5 mi W of Live Oak (Pennington road) Comment
  JEPS98440  Eleocharis macrostachya Lowell Ahart 2000-5-26 8403 Sutter 8 air miles NW of Sutter (Butte Sink, field on S side of Mawson Bridge and Pass Road, 1 mi W of West Butte) 15 Comment
  CAS-BOT-BC112771  Eleocharis macrostachya Lowell Ahart 1982-9-9 3781 Sutter About 1/4 mile S of the Myers home, Myers Ranch, Sutter Buttes. 50 Comment
  HSC97771  Eleocharis macrostachya L. Ahart 2000-5-26 8403 Sutter Field on S side of Mawson Bridge and Pass Rd., Butte Sink, 1 mi. W of West Butte, 8 mi. NW of Sutter 15 Comment
  RSA127035  Eleocharis palustris F. W. Embree 1934-5-14 58 Sutter 1 miles northeast of Slough School 14 Comment
  CDA38978  Eleocharis rostellata Stan Anderson 1977-10-13 s.n. Sutter Elverta; Gray s Nursery. 0 Comment
  CAS-BOT-BC227150  Elymus elymoides Lowell Ahart 1984-5-21 4635 Sutter East of where the road forks to go to each radio tower, near the lower radio tower on the South Butte, Sutter Buttes 675 Comment
  CHSC40644  Elymus glaucus Lowell Ahart 1985-10-19 5212 Sutter On the north side of Little North Butte, about 1/2 mile north of the Dean Cabin, Dean Ranch, Sutter Buttes. 320 Comment
  CHSC41432  Elymus glaucus Lowell Ahart 1986-5-24 5297 Sutter On a bank of a wash that flows into the stream below the pond, about 1/2 mile south of the Dean Cabin, Dean Ranch, about 3 1/4 miles north-west of Sutter, Sutter Buttes. 243 Comment
  RSA126916  Elymus glaucus F. W. Embree 1934-5-1 48 Sutter 2 miles NNW. of Slough School; Marysville Buttes 15 Comment
  JEPS78755  Elymus glaucus subsp. glaucus Edward Lee 1936-5-10 2104 Sutter North Butte Marysville Buttes (s side) Comment
  CHSC47642  Elymus multisetus Lowell Ahart 1984-5-21 4635 Sutter Rock outcropping where the road forks to go to each radio tower, near the lower radio tower on the South Butte, Sutter Buttes. 579 Comment
  CHSC101104  Elytrigia pontica L. P. Janeway 2009-3-30 9699 Sutter Sacramento Valley. Pumping Station on east side of the eastern levee of Sutter Bypass; about 14.7 km southeast of Yuba City. Open disturbed flats on northeast side of the Pumping Station. 9 Comment
  SEINET10874044  Epilobium adenocaulon Lowell Ahart 1983-8-4 Ahart 4264 Sutter T16N R1E se sec 26. At the old homestead, s side of South Butte, Sutter Buttes. Foothill Woodland; 450 m. 450 Comment
  SEINET10973115  Epilobium adenocaulon Lowell Ahart 1984-8-3 Ahart 4767 Sutter On the south side of the South Butte, Sutter Buttes, Ca. Comment
  SD122554  Epilobium brachycarpum Lowell Ahart 1984-10-22 4816 Sutter On the South side of South Butte, Sutter Buttes, West of Marysville. 149 Comment
  SD243174  Epilobium brachycarpum George K. Helmkamp, E. A. Helmkamp 2011-10-8 18404 Sutter Northern Sacramento Valley: Live Oak, Larkin Road, 0.3 mile south of Live Oak and just west of CA-99. 34 Comment
  SEINET3285082 Image available Epilobium brachycarpum George K. Helmkamp, E. A. Helmkamp 2007-9-30 13051 Sutter Sacramento Valley; Sacramento Ave. on the east side of CA-99, junction 1.4 miles north of the Feather River. 21 Comment
  SEINET3856776 Image available Epilobium brachycarpum George K. Helmkamp, E. A. Helmkamp 2010-10-20 17052 Sutter Sacrament Valley: along Nicolalus Ave. 0.5 miles E of Trowbridge 15 Comment
  UCD105372  Epilobium brachycarpum G. K. Helmkamp; E. A. Helmkamp 2007-9-30 13034 Sutter Sacramento Valley: Sutter Buttes, 2.3 miles NW of Sutter on Pass Road. 70 Comment
  UCR190235  Epilobium brachycarpum George K. Helmkamp, E. A. Helmkamp 2007-9-30 13034 Sutter Sacramento Valley, Sutter Buttes, 2.3 miles northwest of Sutter on Pass Road 70 Comment
  UCR190335  Epilobium brachycarpum George K. Helmkamp, E. A. Helmkamp 2007-9-30 13030 Sutter Central Valley; Sacramento Valley, American Basin, junction of Sankey Road and CA-99, 2.0 miles north of the Sacramento Co. line 3 Comment
  UCR230732  Epilobium brachycarpum George K. Helmkamp, E. A. Helmkamp 2010-10-20 17034 Sutter Sacramento Valley, Pleasant Grove Road 0.1 mile north of the junction with Marcum Road, S of Nicolaus Ave., 2 miles SE (105 deg. ) of Trowbridge 17 Comment
  SD130486  Epilobium ciliatum subsp. ciliatum John Thomas Howell 1975-7-21 51327 Sutter Canal bank near south end of Sutter Causeway. Comment
  CHSC37152  Epilobium densiflorum L. Ahart 1982-5-30 3502 Sutter On bottom of a wash in the nw part of Myers Ranch, ca. 3/4 mi w of Myers home, Sutter Buttes. 50 Comment
  SEINET10453184  Epilobium paniculatum Lowell Ahart 1983-9-19 Ahart 4447 Sutter Near small stream on the south side of South Butte, Sutter Buttes, west of Marysville. Valley Grassland; 150 m. 150 Comment
  SEINET12193674  Epilobium paniculatum Unknown 1983-1 4447 Sutter S side of South Butte, Sutter Buttes, W of Marysville 150 Comment
  CHSC37242  Epilobium torreyi L. Ahart 1982-5-30 3456 Sutter Along edge of cow trails, near the fence, ca. 1/8 mi w of Myers home, Myers Ranch, Sutter Buttes. 50 Comment
  CAS-BOT-BC57244  Equisetum laevigatum Lowell Ahart 1985-5-5 4914 Sutter about 1/2 mile south-east of the Dean Cabin, Dean Ranch, about 3 1/2 miles north-west of Sutter, Sutter Buttes 200 Comment
  CHSC40368  Equisetum laevigatum Lowell Ahart 1985-5-5 4914 Sutter About 1/2 mile south-east of the Dean Cabin, Dean Ranch, about 3 1/2 miles north-west of Sutter, Sutter Buttes. 200 Comment
  SJSU8116  Equisetum laevigatum J. B. Willis Jr. 1969-4-19 Sutter near public boat-landing on Feather R 3.5 mi S of Yuba City Comment
  UCR233058  Equisetum laevigatum George K. Helmkamp, E. A. Helmkamp 2011-5-12 17281 Sutter Sacramento Valley, 0.1 mile southwest of village of Nicolaus on 1st Street, beside the Feather River 9 Comment
  RSA10976  Equisetum laevigatum C. B. Wolf 1927-11-5 1430 Sutter Sacramento Valley. Junction of Garden City Hwy and Riego Road, 17 mi N of Sacramento. Feather River. Comment
  SEINET10470668  Equisetum laevigatum Lowell Ahart 1985-5-5 Ahart 4914 Sutter Dean Ranch about 3 1/4 miles north-west of Sutter, Sutter Buttes. Comment
  JEPS127570  Eragrostis curvula B. Castro with Tom Boullion 2009-9-30 18001 Sutter Sacramento Valley. Ca 14 air mi S of Yuba City, 0.2 mi SW of town of Rio Oso, near E edge of the Bear River ca. 2.5 mi upstream of its confluence with the Feather River. Nicolaus 7.5' Quad. Comment
  UCD33662  Eragrostis curvula Beecher Crampton 1971-6-18 8726 Sutter 1 mile S of Robbins. Comment
  UCD63086  Eragrostis curvula Beecher Crampton 1971-6-18 8726 Sutter 1 mile S of Robbins. Comment
  UC569483  Eragrostis hypnoides H. S. Yates 1936-8-14 6139 Sutter three mi s Grimes; Marysville Quad. 15 Comment
  UCD63381  Eragrostis hypnoides G. L. Webster; G. L. Stebbins 1967-8-22 7694 Sutter Ca. 1 mile W of 'The Berry Patch' (6 miles W of Pennington). 15 Comment
  CAS-BOT-BC292431  Eragrostis pectinacea Lowell Ahart 1983-9-4 4401 Sutter Dean Ranch, by the Dean Cabin, Sutter Buttes. 270 Comment
  UCD38664  Eragrostis pectinacea Beecher Crampton 1957-9-17 4632 Sutter 12 miles south of Yuba City. Comment
  CAS-BOT-BC284197  Eragrostis pectinacea var. pectinacea John H. Thomas 1980-12-6 20203 Sutter Moore Canyon area, Sutter Buttes Comment
  CDA16929  Eragrostis pectinacea var. pectinacea G. F. Hrusa, K. Kosta 2001-10-1 15998 Sutter Sacramento Valley; Weed about rows of Laotian Mtn. rice in Mung garden N of Yuba City. Annual. 0 Comment
  CHSC39382  Eragrostis pectinacea var. pectinacea L. Ahart 1983-9-4 4401 Sutter Dean Ranch, Sutter Buttes, west of Marysville. 250 Comment
  UC1153895  Eragrostis pectinacea var. pectinacea Beecher Crampton 1957-9-17 4632 Sutter 12 mi s Yuba City Comment
  UCD64314  Eragrostis pectinacea var. pectinacea Beecher Crampton 1957-9-17 4632 Sutter 12 miles south of Yuba City. Comment
  UCD36468  Eragrostis pilosa Beecher Crampton 1953-9-30 1645 Sutter 5 miles east of Robbins, along irrigation canal east of Sutter Bypass. Comment
  CAS-BOT-BC292360  Ericameria linearifolia D. K. Gillespie; J. W. Gillespie 1930-4-25 9240 Sutter Summit, Smith Butte, Marysville Buttes Comment
  CHSC29124  Ericameria linearifolia M. S. Taylor 1980-5-1 2581 Sutter Side of South Butte, Sutter Buttes, ca. 2 mi w of Yuba City. 609 Comment
  CHSC347  Ericameria linearifolia B. Richardson 1929-3-16 Sutter Marysville Buttes. 243 Comment
  JEPS31301  Ericameria linearifolia Joseph Andorfer Ewan and Nesta Ewan 1936-5-10 9632 Sutter near summit South Butte 648 Comment
  UC1118745  Ericameria linearifolia A. E. Wieslander and H. S. Yates 1934-3-11 384 Sutter 1 mi ne North Butte; Marysville Buttes Quadrangle 152 Comment
  UCD131144  Ericameria linearifolia George F. Hrusa 1990-4-4 7638 Sutter ON SE slope of north butte at mid-elevations. 350 Comment
  UCSB24100  Ericameria linearifolia McMinn, Howard 1935-3-21 Sutter North Butte, Marysville Buttes Comment
  CHSC37033  Erigeron canadensis L. Ahart 1982-9-9 3780 Sutter Ca. 1/4 mi s of Myers home, Myers Ranch, Sutter Buttes. 50 Comment
  CHSC87373  Erigeron divergens Lowell Ahart 2004-5-2 10825 Sutter On a ridge, northwest of the old homestead at the large rock outcrop, on the west side of the South Butte, Sutter Buttes, about 5 miles (air) northwest of Sutter. 410 Comment
  JEPS105862  Erigeron divergens Lowell Ahart 2004-5-2 10825 Sutter On a ridge, northwest of the old homestead at the large rock outcrop, on the west side of the South Butte, Sutter Buttes, about 5 miles (air) northwest of Sutter 410 Comment
  JEPS79725  Erigeron divergens Edward Lee with A. Carter, J. and N. Ewan 1936-5-9 2079 Sutter North Butte Marysville Buttes (e side) Comment
  JEPS79726  Erigeron divergens Edward Lee with A. Carter, J. and N. Ewan 1936-5-9 2079 Sutter North Butte Marysville Buttes (e side) Comment
  UC579406  Erigeron divergens G. E. Sindel 1935-4-6 38 Sutter 1 1/2 mi nw North Butte; Marysville Quadrangle, Marysville Buttes 228 Comment
  RSA3765  Erigeron divergens A. A. Heller 1927-4-15 14341 Sutter Near the type station, on steep rocky slopes of the south side of Marysville Buttes Comment
  CHSC116299  Eriochloa acuminata var. acuminata Lowell Ahart 2015-11-4 20611 Sutter Peach orchard, about 50 yards east of George Washikngton Blvd., about 1/8 mile south of intersection of Highwy 20 and George Washington Blvd., Yuba City. 18 Comment
  JEPS124162  Eriochloa acuminata var. acuminata Lowell Ahart 2015-11-4 20611 Sutter About 50 yards east of George Washington Blvd., about 1 1/8 mile south of the intersection of Highway 20 and George Washington Blvd., Yuba City. Comment
  CAS-BOT-BC189017  Eriodictyon californicum L. Ahart 1981-4-13 2776 Sutter About 1/8 mile N of the Dean Cabin, near North Butte, Sutter Buttes 350 Comment
  CAS-BOT-BC189018  Eriodictyon californicum Lowell Ahart 1985-5-5 4922 Sutter Near the W fence, S of Huff Canyon, about 0.75 mile W of the Dean Cabin, Dean Ranch, Sutter Buttes 250 Comment
  CHSC40339  Eriodictyon californicum Lowell Ahart 1985-5-5 4922 Sutter On dry, gray soil, near the west fence, south of Huff Canyon, about 3/4 mile west of the Dean Cabin, Dean Ranch, Sutter Buttes. 250 Comment
  CHSC87408  Eriodictyon californicum Lowell Ahart 2004-5-2 10841 Sutter On a mountainside, on the northwest side of the South Butte, Sutter Buttes, about 5 miles (air) northwest of Sutter. 480 Comment
  JEPS78847  Eriodictyon californicum Edward Lee 1936-5-10 2111 Sutter North Butte; Marysville Buttes Comment
  CHSC34109  Eriogonum nudum var. pubiflorum L. Ahart 1981-9-10 3128 Sutter On the s side of South Butte; Sutter Buttes. 350 Comment
  CAS-BOT-BC253071  Eriogonum roseum John Thomas Howell 1981-10-13 54619 Sutter Bobelaine Audobon Sanctuary, Feather River at mouth of Bear River 9 Comment
  CAS-BOT-BC253072  Eriogonum roseum Lowell Ahart 1982-9-9 3790 Sutter On the banks of the deep wash near the gravel pit, about 3/4 mile south of the Myers home, Myers Ranch, Sutter Buttes 50 Comment
  SEINET11933186  Eriogonum roseum Unknown 1982-1 3790 Sutter ca 3/4 mi S of Myers home, Myers Ranch, Sutter Buttes 50 Comment
  CHSC37044  Eriogonum roseum var. roseum L. Ahart 1982-9-9 3790 Sutter On banks of deep wash, near gravel pit, ca. 3/4 mi s of Myers home, Myers Ranch, Sutter Buttes. 50 Comment
  CAS-BOT-BC262337  Eriogonum vimineum Lowell Ahart 1980-6-21 2430 Sutter South Butte, Sutter Buttes 350 Comment
  CAS-BOT-BC308092  Eriophyllum lanatum var. achilleoides H. H. Keifer 1928-5-2 s.n. Sutter North Peak, Marysville Buttes Comment
  CAS-BOT-BC301457  Eriophyllum lanatum var. grandiflorum A. A. Heller 1914-5-6 11366 Sutter North side of the Marysville Buttes Comment
  CAS-BOT-BC301458  Eriophyllum lanatum var. grandiflorum A. A. Heller 1914-5-6 11366 Sutter North side of the Marysville Buttes Comment
  CHSC44468  Eriophyllum lanatum var. grandiflorum Lowell Ahart 1977-5-19 1373 Sutter On the side of a small wash, on the south side of the South Butte, Sutter Buttes. 320 Comment
  JEPS79431  Eriophyllum lanatum var. grandiflorum Edward Lee with A. Carter, J. and N. Ewan 1936-5-9 2073 Sutter North Butte Marysville Buttes (e side) Comment
  JEPS79433  Eriophyllum lanatum var. grandiflorum Edward Lee with A. Carter, J. and N. Ewan 1936-5-10 2146 Sutter summit and vicinity of South Butte; Marysville Buttes Comment
  UC1118261  Eriophyllum lanatum var. grandiflorum H. A. Jensen 1934-3-21 373 Sutter n slope of West Butte; Marysville Quadrangle, Marysville Buttes Comment
  CHSC36239  Erodium botrys L. Ahart 1982-4-23 3331 Sutter On wooded slopes of ridge w of Myers home, Myers Ranch, Sutter Buttes. 50 Comment
  UCD140566  Erodium botrys Ellen Dean; T and M Starbuck, Davis Botanical Society 2013-4-6 7608 Sutter Sutter County; Sutter Buttes. Dean Ranch. Southeast of North Butte. Top of Sunrise Ridge. 281 Comment
  UCR173649  Erodium botrys George K. Helmkamp, Elizabeth Helmkamp 2006-4-6 10142 Sutter Sutter Buttes, N end of Great Valley, 5.6 miles WNW of Sutter along Pass Road on the S end of Sutter Buttes 69 Comment
  SEINET10837353  Erodium botrys Lowell Ahart 1985-5-5 Ahart 4911 Sutter Dean Ranch about 3 1/4 miles north-west of Sutter, Sutter Buttes. Comment
  CHSC35310  Erodium brachycarpum L. Ahart 1982-3-20 3256 Sutter At foot of North Butte, n of Dean Cabin, Sutter Buttes. 350 Comment
  CHSC36280  Erodium brachycarpum L. Ahart 1982-4-23 3307 Sutter W of Myers home, Myers Ranch, Sutter Buttes. 50 Comment
  UC1130301  Erodium cicutarium F. W. Embree 1934-3-21 7 Sutter 1.25 mi n West Butte; Marysville Quad. 182 Comment
  UC1130303  Erodium cicutarium H. S. Yates 1934-3-11 3663 Sutter 2 mi ne North Butte; Marysville Quad. 30 Comment
  UCD15296  Erodium cicutarium Margit Sands 1985-4-6 3 Sutter Sutter Buttes, Dean Place. 213 Comment
  UCR257553  Erodium cicutarium George K. Helmkamp, Amy Barnes 2014-3-21 22593 Sutter Sacramento Valley, along CA-20 (Colusa Hwy), 1.3 miles west of its junction with Acacia Ave., 1.7 air mi. SW of Sutter 13 Comment
  CHSC36278  Erodium moschatum L. Ahart 1982-4-23 3302 Sutter Near fence and cow trails, w of Myers home, Myers Ranch, Sutter Buttes. 50 Comment
  CHSC37150  Eryngium castrense L. Ahart 1982-5-30 3498 Sutter Near the fence line, (you can see the missile base), ca. 3/4 mi w of Myers home, Myers Ranch, Sutter Buttes. 50 Comment
  JEPS15846  Eryngium castrense Joseph Andorfer Ewan and Nesta Ewan 1936-5-9 9561 Sutter foothills along rd. to North Butte (from east) 152 Comment
  UC1122950  Eryngium castrense P. L. Johannsen 1935-5-24 671 Sutter 4 1/2 mi. e.-n.e. Meridian; Marysville Quad. Comment
  UC1191958  Eryngium castrense Herbert L. Mason and Verne Grant 1946-9-4 13101 Sutter Colusa Gun Club Comment
  SBBG5190  Eryngium vaseyi H. and M. Dearing 1938-6-20 2042 Sutter N of Yuba City Comment
  CAS-BOT-BC54597  Erysimum capitatum Lowell Ahart 1985-5-20 5017 Sutter Along the dirt road to the lower radio tower, South Butte, Sutter Buttes. 650 Comment
  CAS-BOT-BC54601  Erysimum capitatum H. H. Keifer 1928-5-2 s.n. Sutter North Peak, Marysville Buttes. Comment
  CAS-BOT-BC54602  Erysimum capitatum D. K. Gillespie; J. W. Gillespie 1930-4-25 s.n. Sutter Summit of South Butte, Marysville Buttes. Comment
  CAS-BOT-BC54685  Erysimum capitatum John H. Thomas 1981-4-30 20439 Sutter Sutter Buttes. Huff Canyon - North Butte area. 304 Comment
  UC1126595  Erysimum capitatum H. S. Yates 1934-3-11 3664 Sutter North Butte Marysville Buttes Quadrangle Comment
  UC1126596  Erysimum capitatum G. E. Sindel 1934-3-20 28 Sutter e slope North Butte; Marysville Buttes Quadrangle 274 Comment
  CAS-BOT-BC54598  Erysimum capitatum A. A. Heller 1915-3-25 11784 Sutter South side of the Marysville Buttes. Comment
  UCD114975  Erysimum capitatum George F. Hrusa 1990-4-4 7651 Sutter on S side of North Butte. Comment
  CHSC40440  Erysimum capitatum var. capitatum Lowell Ahart 1985-5-20 5017 Sutter Along the dirt road to the lower radio tower, South Butte, Sutter Buttes. 594 Comment
  JEPS53562  Erysimum capitatum var. capitatum W. L. Jepson 1891-4-20 13390 Sutter near summit Region of the Marysville Buttes, South Peak Comment
  JEPS78734  Erysimum capitatum var. capitatum Edward Lee 1936-5-9 2089 Sutter e side North Butte; Marysville Buttes Comment
  JEPS78741  Erysimum capitatum var. capitatum Edward Lee 1936-5-10 2114 Sutter North Butte Marysville Buttes (summit) Comment
  CHSC47497  Erythranthe geniculata Lowell Ahart 1984-5-21 4623 Sutter On the large rock outcropping at the old homestead on the south side of the South Butte, Sutter Buttes. 365 Comment
  CHSC44068  Erythranthe latidens Lowell Ahart 1986-5-4 5251 Sutter Near the first gate to the Dean Ranch, about 1/2 mile north of the intersection of Mallott Road and Alf Road, about 2 miles north-east of Sutter, Sutter Buttes. 30 Comment
  CHSC36269  Erythranthe nasuta L. Ahart 1982-4-24 3367 Sutter Ca. 3/4 mi sw of Myers home, Myers Ranch, Sutter Buttes. 50 Comment
  UC1126387  Eschscholzia caespitosa F. W. Embree 1934-3-21 4 Sutter 1 1/4 mi n West Butte; Marysville Quadrangle, Marysville Buttes Comment
  CAS-BOT-BC402867  Eschscholzia caespitosa J. W. Blankinship 1893-4-29 s.n. Sutter Unspecified Comment
  CAS-BOT-BC402868  Eschscholzia caespitosa Lowell Ahart 1982-3-20 3259 Sutter On the steep side of North Butte, north of the Dean Cabin, Dean Ranch, Sutter Buttes 350 Comment
  UCD15304  Eschscholzia caespitosa Margit Sands 1985-4-6 12 Sutter Sutter Buttes, Dean Place, half a mile from the ranch buildings; 274 Comment
  RSA11924  Eschscholzia caespitosa subsp. caespitosa Rimo Bacigalupi 1933-4-23 2234 Sutter Small creek at north base of North Butte, Marysville Buttes. 369 Comment
  CAS-BOT-BC402929  Eschscholzia californica John H. Thomas 1981-4-20 20411 Sutter Sutter Buttes. Huff Canyon - North Butte area 304 Comment
  JEPS51791  Eschscholzia californica W. L. Jepson 1891-4-20 Sutter South Butte Region of the Marysville Buttes Comment
  JEPS78838  Eschscholzia californica Edward Lee 1936-5-10 2100 Sutter North Butte Marysville Buttes (s slope, on ascent to summit) Comment
  CAS-BOT-BC419559  Eschscholzia lobbii A. A. Heller 1914-4-1 11247 Sutter North side of Marysville Buttes Comment
  CAS-BOT-BC419561  Eschscholzia lobbii A. A. Heller 1905-3-22 7575 Sutter At middle elevations on the eastern slope of the ridge east of South Butte, Marysville Buttes Comment
  UCD142631  Euphorbia nutans G. K. Helmkamp; E. A. Helmkamp 2007-9-30 13054 Sutter Sacramento Valley. Sacramento Ave. on the east side of CA-99, junction 1.4 miles north of the Feather River. 21 Comment
  UCR188485  Euphorbia nutans George K. Helmkamp, E. A. Helmkamp 2007-9-30 13054 Sutter Sacramento Valley, Sacramento Ave. on the east side of CA-99, junction 1.4 miles north of the Feather River 21 Comment
  CAS-BOT-BC207087  Euphorbia ocellata Lowell Ahart 1977-7-24 s.n. Sutter Near the old gas well on the southwest side of the South Butte, Sutter Buttes - Sierra Nevada 100 Comment
  CAS-BOT-BC207091  Euphorbia ocellata Lowell Ahart 1981-7-26 3016 Sutter Along edge of Pass Road, south of South Butte, Sutter Buttes - Sierra Nevada 100 Comment
  UCD142642  Euphorbia ocellata L. Ahart 1983-9-4 4408 Sutter Sutter Buttes, Dean Ranch, ca. 1.5 mi SE of the Dean Cabin, west of Marysville. 270 Comment
  SEINET10453777  Euphorbia serpillifolia Lowell Ahart 1983-9-4 Ahart 4403 Sutter South side of road below the dam, ca. 1/8 mi southeast of the Dean Cabin, Dean Ranch, Sutter Buttes, west of Marysville. Foothill Woodland; 270 m. 270 Comment
  SEINET10906857  Euphorbia serpillifolia Lowell Ahart 1985-10-19 Ahart 5209 Sutter Dean Ranch, Sutter Buttes. About 12 miles west of Marysville. Comment
  UCR219120  Euphorbia serpillifolia subsp. hirtula George K. Helmkamp, E. A. Helmkamp 2009-8-30 15549 Sutter Sacramento Valley, along Nicolaus Ave., 2.2 miles northwest of the Placer Co. line, 4.4 miles ENE (86 deg. ) of Nicolaus 8 Comment
  CAS-BOT-BC459234  Euthamia occidentalis John Thomas Howell 1981-10-13 54617 Sutter Feather River at mouth of Bear River 9 Comment
  JEPS106199  Festuca elmeri Lowell Ahart 2004-5-29 10969 Sutter On a steep (cliffs) slope, about 30 yards north of the fence, where the fence ends, on the northwest side of the South Butte, Sutter Buttes, about 5 miles (air) northwest of Sutter 537 Comment
  CAS-BOT-BC278416  Festuca idahoensis Lowell Ahart 1980-6-21 2442 Sutter South Butte, Sutter Buttes Comment
  UCR198065  Festuca microstachys var. ciliata Beecher Crampton 1962-4-17 6210 Sutter Sacramento Valley, 2.5 mi northwest of Sutter, Sutter Buttes Comment
  UCR249929  Festuca myuros George K. Helmkamp 2013-3-9 20163 Sutter Northern Sancramento Valley, North Butte Road, 0.2 mile east of its junction with West Butte Road, NW foot of Sutter Buttes 26 Comment
  UCR198543  Festuca myuros var. hirsuta George K. Helmkamp, E. A. Helmkamp 2008-3-6 13134 Sutter Sacramento Valley, Sutter Basin; junction of CA-20 and South Butte Rd, west of Yuba City 19 Comment
  RSA0106513  Festuca perennis George K. Helmkamp, Amy Barnes 2014-3-21 22622 Sutter Sacramento Valley: 2.8 miles WSW (257 deg ) of Sutter, along CA-20 at the junction with Morehead Rd. 11 Comment
  CAS-BOT-BC63011  Frangula californica subsp. crassifolia Lowell Ahart 1977-5-19 s.n. Sutter South Butte, Sutter Buttes. Valley Grassland. 300 Comment
  CAS-BOT-BC53859  Frangula californica subsp. tomentella John Thomas Howell 1981-10-14 54641 Sutter Dean Ranch, Sutter Buttes Comment
  CAS-BOT-BC53860  Frangula californica subsp. tomentella Lowell Ahart 1982-6-19 3612 Sutter Sutter Buttes - Myers Ranch - about 1/4 mile north and along the dirt road that leads to the Myers home 50 Comment
  CAS-BOT-BC53864  Frangula californica subsp. tomentella Lowell Ahart 1985-10-19 5215 Sutter Sutter Buttes - Dean Ranch - about 100 yards north-east of Little North Butte, about 1/2 mile north of the Dean Cabin 320 Comment
  CAS-BOT-BC53868  Frangula californica subsp. tomentella Roxana S. Ferris 1917-4-18 637 Sutter Marsville Buttes 121 Comment
  CAS-BOT-BC53870  Frangula californica subsp. tomentella John H. Thomas 1981-4-30 20446 Sutter Sutter Buttes - Huff Canyon - North Butte area. 304 Comment
  UCD112756  Frangula californica subsp. tomentella L. Ahart 1982-5-30 3518 Sutter at south fence line, 0.75 mile south of Myers home, Myers Ranch, Sutter Buttes. 50 Comment
  UCR218949  Fraxinus latifolia George K. Helmkamp, E. A. Helmkamp 2009-8-30 15567 Sutter Sacramento Valley, along Nicolaus Ave., at the crossing over Coon Creek, just south of the junction with Warren Road, 1.1 mi. SE (103 deg. ) of Trowbridge 14 Comment
  CAS-BOT-BC136054  Fritillaria affinis Lowell Ahart 1982-3-6 3236 Sutter Just 50 meters west of the Dean Cabin, Dean Ranch, Sutter Buttes. 350 Comment
  CHSC90021  Galium aparine Steve Mathews 2001-4-27 36 Sutter Pass Road at the Sutter Bypass. UTM: 594310E/4338132N/zone 10S. 19 Comment
  JEPS6583  Galium aparine W. L. Jepson 1891-4-20 Sutter South Peak Region of the Marysville Buttes Comment
  UC1143143  Galium aparine G. E. Sindel 1934-3-20 25 Sutter s slope North Butte; Marysville Buttes Comment
  UCD140578  Galium aparine Ellen Dean; T and M Starbuck, Davis Botanical Society 2013-4-6 7620 Sutter Sutter County; Sutter Buttes. Dean Ranch. South of North Butte. Western slope of Sunrise Ridge. 271 Comment
  UCR173540  Galium aparine George K. Helmkamp, Elizabeth Helmkamp 2006-4-6 10137 Sutter Sutter Buttes, N end of Great Valley, 5.6 miles WNW of Sutter along Pass Road on the S end of Sutter Buttes 69 Comment
  UCD121850  Galium parisiense L. Ahart 1982-5-30 3465 Sutter ca. 1/8 mi w of Myers home, Myers Ranch, Sutter Buttes. 50 Comment
  CHSC52828  Galium porrigens var. tenue W. L. Jepson 1891-4-20 Sutter Region of the Marysville Buttes. Near Butte Pass. Comment
  CHSC87335  Galium porrigens var. tenue Lowell Ahart 2004-5-2 10859 Sutter Mountaintop, on the south side of the road just west of the lower tower, near the top of the South Butte, Sutter Buttes, about 5 miles (air) northwest of Sutter. 431 Comment
  CHSC87911  Galium porrigens var. tenue Lowell Ahart 2004-5-29 10980 Sutter Mountaintop, on the south side of the road just west of the lower tower, near the top of the South Butte, Sutter Buttes, about 5 miles (air) northwest of Sutter. 431 Comment
  JEPS78844  Garrya fremontii Edward Lee 1936-5-10 2108 Sutter s side, near summit North Butte; Marysville Buttes Comment
  UCD121136  Garrya fremontii George F. Hrusa 1990-4-4 7623 A Sutter NE point of summit of North Butte. 550 Comment
  UCD121138  Garrya fremontii George F. Hrusa 1990-4-4 7640 A Sutter Near summit of North Butte on E side. 550 Comment
  CHSC37236  Gastridium phleoides L. Ahart 1982-5-30 3471 Sutter On and along cow trails ca. 1/4 mi w of Myers home, Myers Ranch, Sutter Buttes. 50 Comment
  CAS-BOT-BC283835  Gastridium ventricosum Lowell Ahart 1985-5-5 4912 Sutter About 3/4 mile SE of the Dean Cabin, Dean Ranch, about 3.5 miles NW of Sutter, Sutter Buttes 200 Comment
  CAS-BOT-BC283836  Gastridium ventricosum Lowell Ahart 1982-5-30 3471 Sutter On and along cow trails ca 0.25 mile W of the Myers home, Myers Ranch, Sutter Buttes 50 Comment
  JEPS61410  Geranium carolinianum W. L. Jepson 1891-4-20 13567 Sutter at the Buttes Marysville Buttes Region Comment
  JEPS78836  Geranium carolinianum Edward Lee 1936-5-9 2065 Sutter e side North Butte; Marysville Buttes Comment
  UCD140600  Geranium carolinianum Ellen Dean; T and M Starbuck, Davis Botanical Society 2013-4-6 7642 Sutter Sutter County; Sutter Buttes. Dean Ranch. South of North Butte. Western slope of Sunrise Ridge. 226 Comment
  UC1130331  Geranium dissectum P. L. Johannsen 1935-5-24 662 Sutter 3 mi ssw Sutter; Sutter National Forest, Marysville Quad. 12 Comment
  SEINET10495126  Geranium molle Mary Susan Taylor 1980-5-1 Taylor 2583 Sutter T16N R1E se sec 26. S side of South Butte, Sutter Buttes, ca. 10 mi E of Yuba City; Foothill Woodland. 610 Comment
  RSA469345  Gilia capitata subsp. pedemontana L. Ahart 1984-5-21 4630 Sutter On the south side of the South Butte, Sutter Buttes, west of Marysville Comment
  POM163448  Gilia capitata subsp. pedemontana Roxana S. Ferris 1926-4-22 6337 Sutter Slopes of West Butte, Marysville Buttes Comment
  SEINET10496745  Gilia capitata subsp. pedemontana Lowell Ahart 1984-5-21 Ahart 4630 Sutter On the south side of the South Butte, Sutter Buttes, west of Marysville; Foothill Woodland. Comment
  UC1123738  Gilia capitata subsp. staminea G. E. Sindel 1934-3-30 40 Sutter 1.25 mi s North Butte; Marysville Buttes Quad. 396 Comment
  CHSC12043  Gilia tricolor K. J. Hislop 1970-3-23 105 Sutter Found ca. 100 yds. uphill e of Moore Creek, ca. 500 yds. n of Cole House, Moore Canyon, Sutter Buttes. 121 Comment
  POM64857  Gilia tricolor subsp. diffusa Roxana S. Ferris 1917-4-18 648 Sutter Marysville Buttes. 122 Comment
  CHSC41388  Githopsis specularioides Lowell Ahart 1996-5-4 5262 Sutter Road cut, about 1/4 mile west of the fourth gate to the Dean Ranch, near the powerlines, about 3 1/4 miles north of Sutter Sutter Buttes. 213 Comment
  SEINET10464618  Githopsis specularioides Sindel 1934-4-17 SINDEL 68 Sutter 1 mile north of North Butte. Marysville quad Sec. 7 T16N R2E 137 Comment
  SEINET10475149  Gnaphalium californicum Lowell Ahart 1983-9-4 Ahart 4390 Sutter Ca. 1/2 mi NW of the Dean Cabin, Dean Ranch, Sutter Buttes, W of Marysville. Foothill Woodland; 300 m. 300 Comment
  CHSC37317  Gnaphalium palustre L. Ahart 1982-5-30 3455 Sutter Edge of a cow trail, near the fence, ca. 1/8 mi w of Myers home, Myers Ranch, Sutter Buttes. 50 Comment
  CAS-BOT-BC303344  Gnaphalium palustre Lowell Ahart 1982-5-30 3455 Sutter Near the fence, about 1/8 mile W of the Myers home, Myers Ranch, Sutte Buttes 50 Comment
  SEINET10964550  Gratiola ebracteata Lowell Ahart 1984-4-19 Ahart 4569 Sutter Along West Butte Road, ca. 1.8 mile N of Sacramento Outing Club, Sutter Buttes, west of Marysville. Valley Grassland; 35 m. 35 Comment
  JEPS79541  Grindelia hirsutula Edward Lee with A. Carter, J. and N. Ewan 1936-5-9 2085 Sutter e side North Butte; Marysville Buttes Comment
  RSA726361  Grindelia hirsutula var. davyi L. Ahart 2007-7-7 14251 Sutter 7/8 mile east of Powell Road, about 5 miles west of Live Oak. 22 Comment
  CHSC40553  Helenium puberulum Lowell Ahart 1985-10-19 5218 Sutter On the bottom of a wash, south of the west oat field, about 1/4 mile west of the Dean Cabin, Dean Ranch, Sutter Buttes. 289 Comment
  SEINET10474707  Helenium puberulum Lowell Ahart 1985-10-19 Ahart 5218 Sutter Dean Ranch, Sutter Buttes. About 12 miles west of Marysville. Comment
  CHSC78514  Helianthus annuus Lowell Ahart 2000-8-29 8670 Sutter On the north side of Pass Road, Sutter Buttes, about 1 1/2 miles northwest of Sutter. 51 Comment
  UCR253602  Helianthus annuus George K. Helmkamp, Elizabeth Helmkamp 2012-10-30 20112 Sutter Sacramento Valley, Kirkville Rd., west of CA-99 on Sacramento Ave. to the east side of the Sutter Causeway 17 Comment
  RSA749728  Helianthus bolanderi George K. Helmkamp, E. A. Helmkamp 2008-10-6 14219 Sutter Pass Road, south side of Sutter Buttes, 4.7 miles west of Sutter 56 Comment
  SD236195  Helianthus bolanderi G. K. Helmkamp, E. A. Helmkamp 2008-10-6 14219 Sutter Sacramento Valley: Pass Road, south side of Sutter Buttes, 4.7 miles west of Sutter 56 Comment
  CHSC37036  Heliotropium curassavicum L. Ahart 1982-9-9 3775 Sutter Bottom of wash, ca. 1/8 mi s of Myers home, Myers Ranch, Sutter Buttes. 50 Comment
  UC726219  Heliotropium curassavicum A. A. Heller 1941-7-17 16239 Sutter 1 1/2 mi. e. Robbins Comment
  RSA749729  Hemizonia George K. Helmkamp, E. A. Helmkamp 2008-10-6 14222 Sutter Pass Road on the south side of Sutter Buttes, 6.9 miles west of Sutter 84 Comment
  UCR233015  Hemizonia George K. Helmkamp, E. A. Helmkamp 2011-5-12 17263 Sutter Sacramento Valley, Pleasant Grove, along Howsley Road opposite Pl. Gr. Elementary School, 1.0 mile west of Pleasant Grove Road and just west of the Post Office 15 Comment
  UCR201780  Hemizonia congesta subsp. calyculata George K. Helmkamp, E. A. Helmkamp 2008-10-6 14222 Sutter Sacramento Valley, Pass Road on the south side of Sutter Buttes, 6.9 miles west of Sutter 84 Comment
  CAS-BOT-BC309970  Hemizonia congesta subsp. luzulifolia Lowell Ahart 1984-10-22 4815 Sutter On the south side of the South Butte, Sutter Buttes 150 Comment
  CHSC46945  Hemizonia congesta subsp. luzulifolia Lowell Ahart 1984-9-22 4796 Sutter East of the old gas well, near the base of the South Butte, Sutter Buttes. 137 Comment
  CAS-BOT-BC309969  Hemizonia congesta subsp. luzulifolia Lowell Ahart 1983-8-27 4348 Sutter A little south of the Myers Ranch, about 1 mile south of the Myers home, Sutter Buttes 50 Comment
  CDA20060  Hemizonia congesta subsp. luzulifolia S. Foster 2002-10-11 PDR 009186 Sutter Sacramento Valley; Vicinity of Yuba City. 0 Comment
  UCR218948  Hemizonia fitchii George K. Helmkamp, E. A. Helmkamp 2009-8-30 15569 Sutter Sacramento Valley, 1 mile north of Trowbridge at the junction of Pacific Ave. and Cornelius Ave. 12 Comment
  UCR230746  Hemizonia fitchii George K. Helmkamp, E. A. Helmkamp 2010-10-20 17042 Sutter Sacramento Valley, Pleasant Grove Road 0.1 mile north of the junction with Marcum Road, S of Nicolaus Ave., 2 miles SE (105 deg. ) of Trowbridge 17 Comment
  SEINET10839144  Hemizonia luzulifolia subsp. rudis Lowell Ahart 1984-10-22 Ahart 4815 Sutter On the south side of South Butte, Sutter Buttes, west of Marysville. Valley Grassland and Foothill Woodland; 150 to 500 m elev. 150 Comment
  CAS-BOT-BC310177  Hesperevax caulescens Lowell Ahart 1986-5-4 5256 Sutter Near the first gate to the Dean Ranch, about 1/2 mile north of the intersection of Mallott Road and Alf Road, about 2 miles north-east of Sutter, Sutter Buttes 30 Comment
  CHSC41399  Hesperevax caulescens Lowell Ahart 1986-5-4 5256 Sutter On the bottom of a vernal pool, near the first gate to the Dean Ranch, about 1/2 mile north of the intersection of Mallott Road and Alf Road, about 2 miles north-east of Sutter, Sutter Buttes. 30 Comment
  UC1745711  Hesperevax caulescens Annetta M. Carter, Joe & Nesta Ewan, Edward Lee 1936-5-9 1177 Sutter 5 mi W of Live Oak; Marysville Buttes, North Butte 30 Comment
  CHSC35297  Hesperocnide tenella M. S. Taylor 1980-5-1 2584 Sutter S side of South Butte, Sutter Buttes, w of Yuba City. 609 Comment
  SEINET10536993  Hesperocnide tenella Mary Susan Taylor 1980-5-1 Taylor 2584 Sutter T16N R1E se sec 26. S side of South Butte, Sutter Buttes, ca. 10 mi E of Yuba City; Foothill Woodland. 610 Comment
  CAS-BOT-BC175991  Hesperolinon californicum Lincoln Constance 1941-5-29 2834 Sutter Lower ridges south of main peaks, Marysville Buttes, northwest of Sutter 365 Comment
  CHSC47397  Heterocodon rariflorum Lowell Ahart 1982-5-30 3478 Sutter Growing on the sides of a small wash, about 1/4 mile west of the Myers home, Myers Ranch, Sutter Buttes. 45 Comment
  SEINET10460719  Heterocodon rariflorum Lowell Ahart 1982-5-30 Ahart 3478 Sutter About 0.25 mile west of Myers home, Myers Ranch, Sutter Buttes 50 Comment
  CAS-BOT-BC149842  Heteromeles arbutifolia Lowell Ahart 1985-10-19 5216 Sutter About 300 feet north of Little North Butte, about 1/2 mile north of the Dean Cabin, Dean Ranch, Sutter Buttes 320 Comment
  SEINET3828398  Heterotheca grandiflora George K. Helmcamp, E. A. Helmkamp 2011-1 18486 Sutter Sacramento Valley: Worth Road, 0.2 mile east of its juntion with garden Highway, 4 miles SW of Nicolaus. verona 7.5 14 Comment
  UCD133020  Heterotheca grandiflora G. K. Helmkamp; E. A. Helmkamp 2007-10-7 13061 Sutter Nothern Sacramento Valley: Sacramento Ave., 1.9 miles east of its junction with CA-99, at the Feather River levee. 12 Comment
  UCR188569  Heterotheca grandiflora George K. Helmkamp, E. A. Helmkamp 2007-10-7 13061 Sutter Northern Sacramento Valley, Sacramento Ave. 1.9 miles east of its junction with CA-99, at the Feather River levee 12 Comment
  UCR235403  Heterotheca grandiflora George K. Helmkamp, E. A. Helmkamp 2011-11-28 18486 Sutter Sacramento Valley, Worth Road, 0.2 mile east of its junction with Garden Highway, 4 miles southwest of Nicolaus 14 Comment
  CDA19092  Heterotheca grandiflora D. Hanna 2001-1-25 PDR 007317 Sutter Sacramento Valley; Sutter bypass. 0 Comment
  CHSC42334  Hibiscus lasiocarpos var. occidentalis K. R. Stern 1983-6-1 Sutter Sutter National Wildlife Refuge. Comment
  UCD116343  Hibiscus lasiocarpos var. occidentalis Herbert L. Mason 1945-9-19 12726 Sutter West Butte Road on the east side of Butte Creek. Comment
  CDA38623  Hibiscus trionum Paul Schwall 2012-8-17 PDR# 510 P06088320 Sutter Northwest of Yuba City; vicinity of Broadway and Sheppard Road. 0 Comment
  CAS-BOT-BC55317  Hirschfeldia incana Lowell Ahart 1982-5-30 3524 Sutter A little south of the gravel pit, about 0.75 mile south of the Myers home, Myers Ranch, Sutters Buttes. 50 Comment
  CHSC101111  Hirschfeldia incana L. P. Janeway 2009-3-30 9698 Sutter Sacramento Valley. Pumping Station on east side of the eastern levee of Sutter Bypass; about 14.7 km southeast of Yuba City. Open disturbed flats on northeast side of the Pumping Station. 9 Comment
  JEPS117888  Hirschfeldia incana L. P. Janeway 2009-3-30 9698 Sutter Pumping Station on east side of the eastern levee of Sutter Bypass Sacramento Valley (about 14.7 km southeast of Yuba City.) 9 Comment
  CHSC45194  Holodiscus discolor Lowell Ahart 1980-6-21 2438 Sutter Near the summit, on the north side of the South Butte, Sutter Buttes. 579 Comment
  CHSC87932  Holodiscus discolor Lowell Ahart 2004-5-29 10975 Sutter On a steep (cliffs) slope, about 30 yards north of the fence, where the fence ends, on the northwest side of the South Butte, Sutter Buttes, about 5 miles (air) northwest of Sutter. 537 Comment
  CAS-BOT-BC150108  Holodiscus discolor var. discolor Lowell Ahart 1980-6-21 2438 Sutter South Butte, Sutter Buttes 620 Comment
  JEPS98988  Hordeum jubatum Lowell Ahart 2001-5-18 8744 Sutter Small ditch, south of a deep drainage ditch, on the east side of Pennington Road, 6 miles west of Live Oak. 22 Comment
  SEINET10926841  Hordeum leporinum Lowell Ahart 1982-4-23 Ahart 3315 Sutter Small size. On damp soil near cow trails, W of Myers home, Myers Ranch, Sutter Buttes. Common. Foothill Woodland. 50 Comment
  CAS-BOT-BC285080  Hordeum marinum subsp. gussoneanum Lowell Ahart 1977-5-19 s.n. Sutter South Butte, Sutter Buttes 150 Comment
  CHSC37238  Hordeum marinum subsp. gussoneanum L. Ahart 1982-5-30 3459 Sutter Along cow trails, near the fence, ca. 1/8 mi w of Myers home, Myers Ranch, Sutter Buttes. 50 Comment
  UCD37827  Hordeum marinum subsp. gussoneanum Beecher Crampton 1962-4-17 6204 Sutter 4.5 miles north of Meridian, on West Butte Road, 1.5 miles north-northeast of West Butte, western slopes of Sutter Buttes. Comment
  UCD85771  Hordeum marinum subsp. gussoneanum L. Ahart 1982-5-30 3459 Sutter Sutter Buttes. Myers Ranch, ca. 1/8 miles W of Myers home. 50 Comment
  JEPS117902  Hordeum murinum subsp. glaucum L. P. Janeway 2009-3-30 9693 Sutter at the pumphouse on the eastern edge of the east levee of Sutter Bypass, between Franklin Road and Wadsworth Canal Sutter (about 4.7 km south-southwest of the town of); Sacramento Valley 11 Comment
  UCD86149  Hordeum murinum subsp. glaucum Beecher Crampton 1962-4-17 6165 Sutter East Nicolaus. Comment
  UCR257001  Hordeum murinum subsp. glaucum George K. Helmkamp, Amy Barnes 2014-3-21 22597 Sutter Sacramento Valley, along CA-20 (Colusa Hwy), 1.3 miles west of its junction with Acacia Ave., 1.7 air mi. SW of Sutter 13 Comment
  CAS-BOT-BC282025  Hordeum murinum subsp. leporinum John H. Thomas 1981-4-20 20413 Sutter Sutter Buttes. Huff Canyon - North Butte area 304 Comment
  CAS-BOT-BC282026  Hordeum murinum subsp. leporinum Lowell Ahart 1982-4-23 3315 Sutter Near cow trails, W of Myers home, Myers Ranch, Sutter Buttes 50 Comment
  CHSC44572  Hordeum murinum subsp. leporinum Lowell Ahart 1977-5-19 1376 Sutter On the south side of the South Butte, Sutter Buttes. 182 Comment
  HSC101627  Hordeum murinum subsp. leporinum J. P. Smith 2010-5-20 12884 Sutter Along Marcuse Road, west of U.S. 99 5 Comment
  UC1132542  Hordeum murinum subsp. leporinum H. S. Yates 1934-3-11 3657 Sutter 2 mi n Union School; Marysville Quad. Comment
  CAS-BOT-BC273497  Hordeum vulgare Lowell Ahart 1984-4-19 4582 Sutter Along West Butte Road, about 100 meters north of the intersection of Pass Road and West Butte Road, Sutter Buttes 35 Comment
  UCD140579  Hypochaeris glabra Ellen Dean; T and M Starbuck, Davis Botanical Society 2013-4-6 7621 Sutter Sutter County; Sutter Buttes. Dean Ranch. South of North Butte. Western slope of Sunrise Ridge. 271 Comment
  UCR173538A  Hypochaeris glabra George K. Helmkamp, Elizabeth Helmkamp 2006-4-6 10135 Sutter Sutter Buttes, N end of Great Valley, 5.6 miles WNW of Sutter along Pass Road on the S end of Sutter Buttes 69 Comment
  CAS-BOT-BC312910  Hypochaeris glabra John H. Thomas 1981-4-20 20317 Sutter Sutter Buttes. 1/2-3/4 miles eastward of Dean Place 182 Comment
  CDA16922  Ipomoea aquatica G. F. Hrusa, K. Kosta 2001-10-1 15989 Sutter Hmong garden N of Yuba City. 0 Comment
  UCD126571  Ipomoea purpurea G. L. Webster 1967-8-27 7534 Sutter 1 mile southwest of Josephine. Comment
  SEINET10470692  Isoetes howellii Lowell Ahart 1985-5-5 Ahart 4890 Sutter Near the first gate to the Dean Ranch, about 1/4 mile north of Mallott Road, about 2 miles north-east of Sutter. Comment
  CAS-BOT-BC101877  Juglans John Thomas Howell 1978-4-16 52817 Sutter Bobelaine Audubon Sanctuary, Feather River near mouth of Bear River Comment
  CHSC39553  Juglans californica var. hindsii Lowell Ahart 1983-8-4 4263 Sutter Near a small stream, near the west fence line, on the west side of the South Butte, Sutter Buttes. 60 Comment
  RSA787271  Juglans californica var. hindsii George K. Helmkamp, E. A. Helmkamp 2009-8-30 15566 Sutter Trowbridge, along Nicolaus Ave. just east of the Western Pacific railroad tracks, c. 0.1 mile east of Pacific Ave. 15 Comment
  UCR219114  Juglans californica var. hindsii George K. Helmkamp, E. A. Helmkamp 2009-8-30 15566 Sutter Sacramento Valley, Trowbridge, along Nicolaus Ave. just east of the Western Pacific railroad tracks, c. 0.1 mile east of Pacific Ave. 15 Comment
  UCD141333  Juncus balticus subsp. ater George F. Hrusa 1990-4-4 7642 Sutter at base of North Butte. Between base of Butte and ranch. 200 Comment
  UCD141363  Juncus bufonius Alan A. Beetle 1945-4-15 3863 Sutter 6 miles southeast of Sutter. Eastern base of Marysville Buttes. Comment
  SEINET10472236  Juncus bufonius Lowell Ahart 1984-4-19 Ahart 4577 Sutter Along West Butte Road, ca. 1.8 mile N of Sacramento Outing Club, Sutter Buttes, west of Marysville. Valley Grassland; 35 m. 35 Comment
  CHSC47532  Juncus bufonius var. bufonius Lowell Ahart 1982-4-23 3293 Sutter On the west part of the Myers Ranch, Sutter Buttes. 45 Comment
  CHSC47534  Juncus bufonius var. bufonius Lowell Ahart 1984-4-19 4577 Sutter Along the edge of West Butte Road, about 1/8 mile north of the Sacramento Outing Club, Sutter Buttes. 30 Comment
  RSA325162  Juncus bufonius var. bufonius L. Ahart 1984-4-19 4577 Sutter Along W Butte Road, 1.8 mile N of Sacramento Outing Club, Sutter Buttes, W of Marysville. 34 Comment
  UCD141410  Juncus bufonius var. bufonius L. Ahart 1982-5-30 3501 Sutter on the northwest part of the Myers home, Myers Ranch, Sutter Buttes. 150 Comment
  SEINET10872275  Juncus bufonius var. congdonii Lowell Ahart 1983-5-4 Ahart 3960 Sutter Along edge of Pass Rd, ca. 4 mi w of Kellogg Rd, Sutter Buttes. Valley Grassland. West of Marysville. 50 Comment
  CHSC41443  Juncus bufonius var. congestus Lowell Ahart 1986-5-24 5295 Sutter Near a small wash that flows into the stream below the pond, about 1/2 mile south of the Dean Cabin, Dean Ranch, about 3 1/4 miles north-west of Sutter, Sutter Buttes. 243 Comment
  UC1527281  Juncus bufonius var. congestus Lowell Ahart 1986-5-24 5295 Sutter about 3.25 mi nw Sutter (about 0.5 mi s of the Dean Cabin); Sutter Buttes 243 Comment
  CHSC40350  Juncus exiguus Lowell Ahart 1985-6-23 5070 Sutter Near the west fence line, north of the dirt road and the dry stream, about 1 mile west of the Dean Cabin, Dean Ranch, Sutter Buttes. 274 Comment
  CHSC47523  Juncus mexicanus Lowell Ahart 1977-5-19 1382 Sutter Near a small wash, on the south side of the South Butte, Sutter Buttes. 182 Comment
  CHSC39376  Juncus occidentalis L. Ahart 1983-8-27 4349 Sutter A little south of the Myers Ranch, ca. 1 mi south of the Myers home, Sutter Buttes, west of Marysville. 50 Comment
  CHSC37179  Juncus oxymeris L. Ahart 1982-6-20 3639 Sutter On bottom of a small wash in one of the farmed fields, n of the Dean Cabin, Dean Ranch, Sutter Buttes. 350 Comment
  SEINET10472465  Juncus uncialis Lowell Ahart 1984-3-24 Ahart 4526 Sutter West Butte Road, 1.4 mile N of the Sacramento Outing Club, Sutter Buttes, west of Marysville. Valley Grassland; 35 m. 35 Comment
  CHSC96942  Juncus usitatus Lowell Ahart 2007-7-7 14255 Sutter North side of Pennington Road, about 1/10 mile east of Powell Road, about 5 1/2 miles west of Live Oak. 21 Comment
  JEPS113766  Juncus usitatus Lowell Ahart 2007-7-7 14255 Sutter North side of Pennington Road, about 1/10 mile east of Powell Road, about 5 1/2 miles west of Live Oak 21 Comment
  UCD163482  Juncus usitatus Robert E. Preston 2015-10-6 3035 Sutter 1.2 mi NE of East Nicolaus, along E side of Pacific Ave, 0.1 mi S of railroad crossing. 14 Comment
  CHSC87368  Juncus xiphioides Lowell Ahart 2004-5-2 10818 Sutter At the small seep, west of the old homestead at the large rock outcrop, on the southwest side of the South Butte, Sutter Buttes, about 5 miles (air) northwest of Sutter. 260 Comment
  CAS-BOT-BC85353  Juniperus californica Lowell Ahart 1977-4-5 s.n. Sutter On south side of South Butte in the Sutter Buttes 250 Comment
  CHSC34105  Juniperus californica L. Ahart 1981-9-10 3124 Sutter Near the top of ridge on s side of South Butte, Sutter Buttes. 350 Comment
  CHSC42395  Juniperus californica Lowell Ahart 1977-4-5 1244 Sutter On the south side of the South Butte, Sutter Buttes. 182 Comment
  UC420423  Keckiella breviflora W. P. Taylor 1912-4-4 Sutter nw Sutter; Maryville Buttes Comment
  SEINET10931279  Keckiella breviflora subsp. glabrisepala Lowell Ahart 1985-5-20 Ahart 5025 Sutter South Butte, Sutter Buttes, about 12 miles W of Marysville, Ca. On the south side. Comment
  CAS-BOT-BC235664  Keckiella breviflora var. glabrisepala Joseph Andorfer Ewan; Nesta Ewan 1936-5-9 9596 Sutter East face of North Butte 457 Comment
  CAS-BOT-BC235665  Keckiella breviflora var. glabrisepala Lowell Ahart 1980-6-21 2426 Sutter South Butte, Sutter Buttes 350 Comment
  CAS-BOT-BC235666  Keckiella breviflora var. glabrisepala Lowell Ahart 1985-5-20 5025 Sutter On the south side of the South Butte, Sutter Buttes 275 Comment
  JEPS78729  Keckiella breviflora var. glabrisepala Edward Lee 1936-5-9 2077 Sutter e side North Butte; Marysville Buttes Comment
  NY790168  Keckiella breviflora var. glabrisepala L. Ahart 1980-6-21 2426 Sutter Sutter Buttes, just a little south of the old homestead, south side of South Butte 350 Comment
  CHSC47494  Keckiella corymbosa Lowell Ahart 1981-7-3 2895 Sutter On the north side of the South Buttes, Sutter Buttes. 548 Comment
  CAS-BOT-BC274272  Koeleria macrantha Lowell Ahart 1980-6-21 2441 Sutter South Butte, Sutter Buttes Comment
  CHSC87336  Koeleria macrantha Lowell Ahart 2004-5-2 10861 Sutter Mountaintop, on the south side of the road just west of the lower tower, near the top of the South Butte, Sutter Buttes, about 5 miles (air) northwest of Sutter. 431 Comment
  SEINET10662904  Koeleria macrantha Lowell Ahart 2004-5-2 Ahart 10843 Sutter T16N, R1E, southeast 1/4 Section 26. On the northwest side of the South Butte, Sutter Buttes, about 5 miles (air) northwest of Sutter. 481 Comment
  UCD85830  Koeleria macrantha P. B. Kennedy 1914-5-1 4750 Sutter Marysville Buttes. Comment
  CHSC39652  Koeleria phleoides Lowell Ahart 1983-5-4 3956 Sutter Along the edge of Pass Road, about 4 miles west of Kellogg Road, Sutter Buttes. 50 Comment
  CAS-BOT-BC274297  Lachnagrostis filiformis Lowell Ahart 1986-5-24 5281 Sutter Near the first gate to the Dean Ranch, about 1/2 mile north of the intersection of Mallott Road and Alf Road, about 2 miles north-east of Sutter, Sutter Buttes 30 Comment
  CAS-BOT-BC274298  Lachnagrostis filiformis Lowell Ahart 1984-5-21 4644 Sutter Along West Butte Road, about 1/8 mile north of the Sacramento Outing Club, Sutter Buttes 35 Comment
  CAS-BOT-BC340439  Lactuca saligna Lowell Ahart 1983-8-27 4357 Sutter A little south of the Myers home, Myers Ranch, Sutter Buttes 50 Comment
  CAS-BOT-BC340440  Lactuca saligna Lowell Ahart 1983-9-4 4383 Sutter About 1/4 mile below the dam, about 3/8 mile south-east of the Dean Cabin, Dean Ranch, Sutter Buttes 250 Comment
  SEINET10839261  Lactuca saligna Lowell Ahart 1983-9-4 Ahart 4383 Sutter Southeast of the Dean Cabin, Dean Ranch, Sutter Buttes, west of Marysville. Foothill Woodland; 250 m. 250 Comment
  SEINET10904967  Lactuca saligna Lowell Ahart 1983-8-27 Ahart 4357 Sutter A little south of the Myers home, Myers Ranch, Sutter Buttes, west of Marysville. Valley Grassland; 50 m. 50 Comment
  CAS-BOT-BC340663  Lactuca serriola Lowell Ahart 1981-9-10 3139 Sutter South Butte, Sutter Buttes 250 Comment
  CAS-BOT-BC340665  Lactuca serriola Lowell Ahart 1983-8-27 4351 Sutter A little south of the Myers Ranch, about 1 mile south of the Myers home, Sutter Buttes 50 Comment
  CAS-BOT-BC341287  Lagophylla glandulosa Lowell Ahart 1981-7-3 2889 Sutter East of the old gas well on the south side of the South Butte, Sutter Buttes 100 Comment
  CHSC37154  Lagophylla glandulosa L. Ahart 1982-5-30 3494 Sutter Near cow trails, (you can see the missile base), ca. 1/2 mi w of Myers home, Myers Ranch, Sutter Buttes. 50 Comment
  SEINET10474764  Lagophylla glandulosa Lowell Ahart 1983-9-4 Ahart 4405 Sutter Under the power line, near and along the road, ca. l.5 mi se of the Dean Cabin, Dean Ranch, Sutter Buttes, west of Marysville. Foothill Woodland; 270 m. 270 Comment
  CHSC37301  Lagophylla ramosissima L. Ahart 1982-5-30 3489 Sutter Bottom of a small wash, ca. 1/4 mi w of Myers home, Myers Ranch, Sutter Buttes. 50 Comment
  CHSC42765  Lagophylla ramosissima Lowell Ahart 1977-5-19 1381 Sutter Fields, on the south side of the South Butte, Sutter Buttes. 182 Comment
  SEINET10474766  Lagophylla ramosissima Lowell Ahart 1983-9-4 Ahart 4406 Sutter Under the power line, near and along the road, ca. l.5 mi se of the Dean Cabin, Dean Ranch, Sutter Buttes, west of Marysville. Foothill Woodland; 270 m. 270 Comment
  SEINET10474767  Lagophylla ramosissima Lowell Ahart 1984-8-3 Ahart 4764 Sutter On the south side of the South Butte, Sutter Buttes, Ca. Comment
  SEINET13710365  Lagophylla ramosissima Lowell William Ahart, Lowell William Ahart 1984-1 4764 Sutter Sutter Buttes, on S Side of South Butte Comment
  CHSC25480  Lagophylla ramosissima subsp. ramosissima L. Ahart 1977-5-19 Sutter Found growing on hills, South Butte of Sutter Buttes. 200 Comment
  UCR257035  Lamium amplexicaule George K. Helmkamp, Amy Barnes 2014-3-21 22615 Sutter Sacramento Valley, Along CA-20 (Colusa Hwy), 0.3 mile west of South Tarke Road, 3.75 miles east of Meridian 13 Comment
  SEINET10497955  Lamium amplexicaule Lowell Ahart 1984-3-10 Ahart 4501 Sutter Dean Ranch, Sutter Buttes, west of Marysville. Foothill Woodland; 300 m. 300 Comment
  RSA123028  Lasthenia californica G. T. Nordstrom 1934-3-23 8 Sutter 1.75 miles NW of West Butte, Marysville Buttes. 76 Comment
  CAS-BOT-BC352760  Lasthenia fremontii Lowell Ahart 1984-4-19 4553 Sutter Along West Butte Road, about 1/8 mile N of the Sacramento Outing Club, Sutter Buttes 35 Comment
  CHSC45892  Lasthenia fremontii Lowell Ahart 1983-5-14 3995 Sutter Along West Butte Road, about 1/8 mile north of the Sacramento Outing Club, Sutter Buttes. 30 Comment
  JEPS10053  Lasthenia fremontii Joseph Andorfer Ewan and Nesta Ewan 1936-5-9 9525 Sutter 5 mi w of Live Oak; Pennington Road Comment
  SEINET10475351  Lasthenia fremontii Lowell Ahart 1983-5-14 Ahart 3995 Sutter Along West Butte Rd, ca. 1/8 mi n of the Sacramento Outing Club, Sutter Buttes, w of Marysville. Valley Grassland; 35 m. 35 Comment
  SEINET10872012  Lasthenia fremontii Lowell Ahart 1984-4-19 Ahart 4553 Sutter Along West Butte Road, ca. 1.8 mile N of Sacramento Outing Club, Sutter Buttes, west of Marysville. Valley Grassland; 35 m. 35 Comment
  UC1118985  Lasthenia fremontii P. L. Johannsen 1935-5-24 668 Sutter 3 mi ssw Sutter; Marysville But. Quadrangle, Sutter Basin Comment
  CAS-BOT-BC355507  Lasthenia glaberrima Lowell Ahart 1983-5-14 3996 Sutter Along West Butte Road, about 1/8 mile north of the Sacramento Outing Club, Sutter Buttes. 35 Comment
  CAS-BOT-BC355508  Lasthenia glaberrima Lowell Ahart 1986-5-4 5257 Sutter Near first gate to the Dean Ranch, about 1/2 mile north of the intersection of Mallott Road and Alf Road, about 2 miles north-east of Sutter, Sutter Buttes. 30 Comment
  JEPS81184  Lasthenia glaberrima Edward Lee with Annetta Carter, Joe and Nesta Ewan 1936-5-9 2024 Sutter about 5 mi w Live Oak (ne side of Marysville Buttes); Marysville Buttes 30 Comment
  SEINET10475161  Lasthenia glaberrima Lowell Ahart 1983-5-14 Ahart 3996 Sutter Along West Butte Rd, ca. 1/8 mi n of the Sacramento Outing Club, Sutter Buttes, w of Marysville. Valley Grassland; 35 m. 35 Comment
  SEINET10475162  Lasthenia glaberrima Lowell Ahart 1984-4-19 Ahart 4554 Sutter Along West Butte Road, ca. 1.8 mile N of Sacramento Outing Club, Sutter Buttes, west of Marysville. Valley Grassland; 35 m. 35 Comment
  POM55169  Lasthenia glabrata subsp. glabrata E. B. Copeland 1903-5-29 3271 Sutter Edge of Tule land. Comment
  UC1118974  Lasthenia gracilis G. T. Nordstrom 1934-3-23 8 Sutter 1 3/4 mi nw of West Butte; Marysville Quadrangle Comment
  CHSC41448  Lathyrus jepsonii var. californicus Lowell Ahart 1986-5-24 5305 Sutter Near the west fence line, about 1 mile west of the Dean Cabin, Dean Ranch, about 4 1/2 miles north-west of Sutter, Sutter Buttes. 274 Comment
  CAS-BOT-BC205077  Lathyrus sulphureus Lowell Ahart 1983-5-7 4376 Sutter Dean Ranch, Sutter Buttes 250 Comment
  CAS-BOT-BC205078  Lathyrus sulphureus A. A. Heller 1914-5-6 11370 a Sutter North side of the Marysville Buttes Comment
  CAS-BOT-BC205080  Lathyrus sulphureus John Thomas Howell 1981-10-14 54650 Sutter Dean Ranch, Sutter Buttes Comment
  UCD81181  Lathyrus sulphureus Melissa R. L. Whitaker 2009-4-23 2 Sutter Sutter Buttes, on Dean's Ranch property. Collected halfway up the canyon trail from the road to 'Old Man Peak' facing the south slope of the North Butte. 300 Comment
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Nov 2 2010
  SEINET10452340  Lathyrus sulphureus Lowell Ahart 1983-9-4 Ahart 4376 Sutter Dean Ranch, Sutter Buttes, west of Marysville. Foothill Woodland; 250 m. 250 Comment
  SEINET10452341  Lathyrus sulphureus Lowell Ahart 1984-3-31 Ahart 4532 Sutter Dean Ranch, Sutter Buttes, west of Marysville. Foothill Woodland; 300 m. 300 Comment
  CAS-BOT-BC321735  Layia fremontii R. F. Hoover 1937-5-18 2220 Sutter Pleasant Grove Comment
  UC761881  Layia fremontii R. F. Hoover 1937-5-18 2220 Sutter Pleasant Grove Comment
  CAS-BOT-BC329307  Layia septentrionalis D. K. Gillespie; J. W. Gillespie 1930-4-25 9260 Sutter Summit of South Butte, Marysville Butte Comment
  UC30672  Layia septentrionalis W. L. Jepson 1891-4-20 Sutter The Buttes; Region of the Marysville Buttes, The Buttes Comment
  HSC100015  Leersia hexandra J. P. Smith 2011-9-24 13432 Sutter Near intersection of Marcuse Road and Sawtelle Avenue. 10 Comment
  SBBG50455  Leersia oryzoides J. T. Howell 1974-9-19 Sutter 1.7 mi S of Robbins on rd to Knights Landing Comment
  CDA32430  Leersia oryzoides T. C. Fuller 1964-10-6 12674 Sutter In wet bank of drainage ditch, east side of Hwy. 99E, 0.1 mi. south of Live Oak. 0 Comment
  CAS-BOT-BC527252  Lemna A. A. Heller 1905-3-21 7561 Sutter Marysville Comment
  CDA39174  Lemna T. C. Fuller 1964-10-6 12675 Sutter In drainage ditch, east side of Hwy. 99E, 0.1 mile south of Live Oak. 0 Comment
  CAS-BOT-BC534935  Lemna minuta Lowell Ahart 1983-9-4 4378 Sutter Dean Ranch, Sutter Buttes, California. 250 Comment
  CAS-BOT-BC534936  Lemna minuta Lowell Ahart 1984-8-3 4776 Sutter Along Pass Road, west of Sutter, California. 50 Comment
  CAS-BOT-BC12663  Lepidium nitidum Lowell Ahart 1982-4-23 3314 Sutter Myers Ranch, Sutter Buttes. West of Myers home. 50 Comment
  CAS-BOT-BC12665  Lepidium nitidum A. A. Heller 1905-3-21 7562 Sutter Marysville. Comment
  UC144241  Lepidium nitidum A. A. Heller 1905-3-21 7562 Sutter Marysville Comment
  UC569503  Lepidium nitidum H. S. Yates 1934-3-11 3652 Sutter Marysville Buttes Marysville Quad. 30 Comment
  CAS-BOT-BC12661  Lepidium nitidum H. S. Yates 1934-3-11 3652 Sutter Marysville Buttes. 30 Comment
  RSA0035741  Lepidium nitidum var. nitidum George K. Helmkamp 2013-3-9 20157 Sutter West Butte Road, 5.5 miles north of its junction with West Butte Pass Road, NW foot of Sutter Buttes 24 Comment
  SD257228  Lepidium nitidum var. nitidum George K. Helmkamp, Amy Barnes 2014-3-21 22600 Sutter Sacramento Valley, along CA-20 (Colusa Highway ), 1.3 miles west of its junction with Acacia Ave., 1.7 air miles SW of Sutter. 13 Comment
  UCR250182  Lepidium nitidum var. nitidum George K. Helmkamp 2013-3-9 20157 Sutter Northern Sacramento Valley, West Butte Road, 5.5 miles north of its junction with West Butte Pass Road, NW foot of Sutter Buttes 24 Comment
  CAS-BOT-BC12976  Lepidium strictum Lowell Ahart 1983-5-4 3941 Sutter Along Pass Road, Sutter Buttes. About 4 miles west of Kellogg Road. 50 Comment
  CHSC47384  Lepidium strictum Lowell Ahart 1982-4-24 3350 Sutter In the center of the dirt road that leads to the gravel pit, about 1/4 mile south-west of the Myers home, Myers Ranch, Sutter Buttes. 45 Comment
  UCR257027  Lepidium strictum George K. Helmkamp, Amy Barnes 2014-3-21 22601 Sutter Sacramento Valley, along CA-20 (Colusa Hwy), 1.3 miles west of its junction with Acacia Ave., 1.7 air mi. SW of Sutter 13 Comment
  CAS-BOT-BC12975  Lepidium strictum Lowell Ahart 1982-4-24 3350 Sutter Myers Ranch, Sutter Buttes. About 0.25 mile southwest of Myers home. 50 Comment
  SEINET10448480  Lepidium strictum Lowell Ahart 1983-5-4 Ahart 3941 Sutter Along edge of Pass Rd, ca. 4 mi w of Kellogg Rd, Sutter Buttes. Valley Grassland. West of Marysville. 50 Comment
  SEINET10448481  Lepidium strictum Lowell Ahart 1984-4-19 Ahart 4556 Sutter Along West Butte Road, ca. 1.8 mile N of Sacramento Outing Club, Sutter Buttes, west of Marysville. Valley Grassland; 35 m. 35 Comment
  CDA16246  Leptochloa fascicularis G. F. Hrusa, J. Hillard, D. Cunningham August 1998 14807 B Sutter Sacramento Valley; Edge of rice fields w/ cultivated crops & weeds, +- 3 mi E of Sutter Buttes, off Clark Rd. 0 Comment
  SEINET2473466 Image available Leptochloa fascicularis George K. Helmkamp, E. A. Helmkamp 2009-8-30 15565 Sutter Sacramento Valley; along Nicolaus Ave., 2.2 miles northwest of the Placer Co. line, 4.4 miles ENE (86 deg. ) of Nicolaus 8 Comment
  HSC101767  Leptochloa fusca subsp. fascicularis J. P. Smith 2011-9-24 13433 Sutter Near intersection of Marcuse Road and Sawtelle Avenue. 10 Comment
  UCR218951  Leptochloa uninervia George K. Helmkamp, E. A. Helmkamp 2009-8-30 15559 Sutter Sacramento Valley, along Nicolaus Ave., 2.2 miles northwest of the Placer Co. line, 4.4 miles ENE (86 deg. ) of Nicolaus 8 Comment
  SEINET14160890  Leptosiphon bicolor H. A. Jensen 1934-3-19 370 Sutter S. slope of North Butte Comment
  CHSC45948  Leptosiphon filipes Lowell Ahart 1982-4-24 3375 Sutter On a ridge about 1/4 mile south-west of the Myers home, Myers Ranch, Sutter Buttes. 45 Comment
  POM64932  Leptosiphon filipes Roxana S. Ferris 1917-4-18 634 Sutter Marysville Buttes. 122 Comment
  RSA122104  Leptosiphon filipes G. T. Nordstrom 1934-3-23 7 Sutter 1 3/4 miles N.W. of West Butte. Marysville. 61 Comment
  SEINET14168117  Leptosiphon filipes G. T. Nordstrom 1934-3-23 7 Sutter 1 3/4 mile NW of West Butte Comment
  CHSC34112  Lessingia virgata L. Ahart 1981-9-10 3131 Sutter On s side of South Butte, Sutter Buttes. 350 Comment
  POM361833  Lessingia virgata L. Ahart 1984-9-22 4797 Sutter Vicinity of South Butte, Sutter Buttes; west of Marysville. 70 Comment
  UCD87582  Leymus triticoides P. L. Johannsen 1935-5-24 665 Sutter 3 miles SSW of Sutter. 12 Comment
  UCD116460  Limnanthes alba subsp. alba Alan A. Beetle 1945-4-15 3877 Sutter 6 miles southeast of Sutter, eastern base of Marysville Buttes. Comment
  JEPS78897  Linanthus ciliatus Edward Lee 1936-5-9 2039 Sutter se of North Butte (road to North Butte Foothills); Marysville Buttes Comment
  JEPS58367  Linanthus dichotomus W. L. Jepson 1891-4-20 20926 Sutter Marysville Buttes 457 Comment
  RSA122121  Linanthus dichotomus subsp. dichotomus G. T. Nordstrom 1934-3-23 13 Sutter 1 3/4 mi. N. by N.W. of West Butte 183 Comment
  UCD148272  Lindernia dubia Robert E. Preston 2013-7-29 2935 Sutter 2 mi NNW of Nicolas, ca. 0.1 mi N of Laurel Ave, on E side of levee. 13 Comment
  JEPS47498  Lithophragma affine W. L. Jepson 1891-4-20 13469 Sutter Region of the Marysville Buttes South Peak; , South Peak Comment
  CAS-BOT-BC432247  Lithophragma bolanderi A. A. Heller 1914-4-1 11249 Sutter Marysville Buttes, NE slope Comment
  CAS-BOT-BC432248  Lithophragma bolanderi Roxana S. Ferris 1926-4-22 6347 Sutter slopes of W Butte, Marysville Buttes Comment
  JEPS47660  Lithophragma bolanderi W. L. Jepson 1891-4-20 13475 Sutter base South Peak (second station, Region of Marysville Buttes); region of Marysville Buttes, base of South Peak Comment
  UC11917  Lithophragma bolanderi W. L. Jepson 1891-4-20 Sutter base of South Peak Marysville Buttes Region (Second Station); Region of Marysville Buttes, base of South Peak Comment
  UC1746050  Lithophragma bolanderi Annetta M. Carter, Galen Smith, Mary Barnas 1951-4-1 3042 Sutter Ca. 1/2 way down W face of South Butte (below main peak). Sutter Buttes. Comment
  UC858176  Lithophragma bolanderi A. A. Heller 1914-4-1 11249 Sutter ne slope Marysville Buttes; ne slope of Marysville Buttes Comment
  UCD140573  Lithophragma bolanderi Ellen Dean; T and M Starbuck, Davis Botanical Society 2013-4-6 7615 Sutter Sutter County; Sutter Buttes. Dean Ranch. South of North Butte. Western slope of Sunrise Ridge. 271 Comment
  CAS-BOT-BC430985  Lithophragma bolanderi A. A. Heller 1914-4-1 11249 Sutter NE slope of the Marysville Buttes Comment
  SEINET10483072  Lithophragma bolanderi Lowell Ahart 1983-9-4 Ahart 4368 Sutter Dean Ranch, Sutter Buttes, west of Marysville. Foothill Woodland; 250 m. 250 Comment
  JEPS6903  Lithophragma heterophyllum Roland A. Dede 1951-4-7 2485 Sutter Sutter Buttes Comment
  UC1127233  Lithophragma parviflorum var. trifoliatum G. E. Sindel 1934-3-29 33 Sutter 1 mi n and 3 mi w Union School; Marysville Buttes Quad. Comment
  UCD41200  Lithophragma scabrellum James Salyards 1986-4-26 86 - Sutter Mainly southeast of N. Butte. 182 Comment
  CAS-BOT-BC428439  Lithophragma trifoliatum Margit Sands 1985-4-6 11 Sutter Dean Place. Sutter Buttes. 243 Comment
  CAS-BOT-BC428440  Lithophragma trifoliatum Lowell Ahart 1981-4-13 2766 Sutter Near Dean Cabin, Sutter Buttes. 350 Comment
  SEINET10483078  Lithophragma trifoliatum Lowell Ahart 1983-9-4 Ahart 4365 Sutter Dean Ranch, Sutter Buttes, west of Marysville. Foothill Woodland; 250 m. 250 Comment
  CHSC37309  Logfia gallica L. Ahart 1982-5-30 3460 Sutter Field, ca. 1/8 mi w of Myers home, Myers Ranch, Sutter Buttes. 50 Comment
  CHSC41402  Logfia gallica Lowell Ahart 1986-5-24 5285 Sutter Road cut, about 1/4 mile west of the fourth gate to the Dean Ranch, near the power line, about 3 1/4 miles north of Sutter, Sutter Buttes. 213 Comment
  CAS-BOT-BC342504  Logfia gallica Lowell Ahart 1982-5-30 3460 Sutter About 1/8 mile west of the Myers home, Myers Ranch, Sutter Buttes 50 Comment
  CAS-BOT-BC342505  Logfia gallica Lowell Ahart 1986-5-24 5285 Sutter About 1/4 mile west of the fourth gate to the Dean Ranch, near the power line, about 3 1/4 miles north of Sutter, Sutter Buttes 213 Comment
  CAS-BOT-BC342506  Logfia gallica John H. Thomas 1981-4-20 20377 Sutter Sutter Buttes. Dean Place 213 Comment
  CAS-BOT-BC283564  Lolium Lowell Ahart 1977-7-24 s.n. Sutter South Butte, Sutter Buttes 100 Comment
  CAS-BOT-BC283565  Lolium multiflorum Lowell Ahart 1982-5-30 3484 Sutter Ca 0.25 mile W of the Myers home, Myers Ranch 50 Comment
  UC1132193  Lolium multiflorum F. W. Embree 1934-5-14 59 Sutter 0.7 mi w West Butte (town); Meridian Quad. Comment
  CAS-BOT-BC269149  Lolium perenne Lowell Ahart 1985-5-5 4917 Sutter Huff Canyon, about 3/4 mile west of the Dean Cabin, Dean Ranch, Sutter Buttes 250 Comment
  CHSC37240  Lolium perenne L. Ahart 1982-5-30 3457 Sutter Along cow trails, near the fence, ca. 1/8 mi w of Myers home, Myers Ranch, Sutter Buttes. 50 Comment
  CAS-BOT-BC271075  Lolium temulentum Lowell Ahart 1982-5-30 3474 Sutter On the bottom of a small, rocky floored wash, ca. 0.25 mi. W of Myers home, Myers Ranch, Sutte Buttes, Sierra Nevada 50 Comment
  SEINET10840952  Lomatium californicum Lowell Ahart 1984-5-21 Ahart 4638 Sutter On South Butte, Sutter Buttes, west of Marysville; Foothill Woodland; 675 m. 675 Comment
  UC1123018  Lomatium dasycarpum subsp. tomentosum H. S. Yates 1934-3-11 3686 Sutter 1 mi SW of Union School; Marysville Buttes Quad. Comment
  SFV8553  Lomatium dasycarpum subsp. tomentosum J. A. Neilson, Jr. 1970-4-11 1396 Sutter West Butte. Along intermittent stream. Comment
  UC1123030  Lomatium macrocarpum A. E. Wieslander and H. S. Yates 1934-3-11 392 Sutter 2 mi. s.e. South Butte; Marysville Quad. Comment
  POM287961  Lomatium marginatum Lyman Benson 1935-3-27 6350 Sutter Marysville Buttes (south side). 91 Comment
  UC1123049  Lomatium utriculatum H. S. Yates 1934-3-11 3684 Sutter 1 mi. s.w. Union School; Marysville Quad. Comment
  JEPS78680  Lonicera interrupta Edward Lee 1936-5-10 2105 Sutter s side near summit North Butte; Marysville Buttes Comment
  UC764812  Lonicera interrupta Joseph Andorfer Ewan and Nesta Ewan 1936-5-10 9647 Sutter about summit South Butte 648 Comment
  CAS-BOT-BC198576  Lotus Roxana S. Ferris 1926-4-22 6328 Sutter Slopes of West Butte, Marysville Buttes. Comment
  UCR253594  Lotus purshianus var. purshianus George K. Helmkamp, Elizabeth Helmkamp 2012-10-30 20109 Sutter Sacramento Valley, Kirkville Rd., west of CA-99 on Sacramento Ave. to the east side of the Sutter Causeway 17 Comment
  JEPS55885  Lotus scoparius Joseph Andorfer Ewan and Nesta Ewan 1936-5-10 9613 Sutter near Dean Cabin (e fact of North Butte); North Butte 365 Comment
  HSC96919  Lotus strigosus L. Ahart 2004-5-2 10855 Sutter Sutter Buttes about 5 mi. NW of Sutter. Near the top of the South Butte, W of the lower tower. 432 Comment
  JEPS55834  Lotus wrangelianus W. L. Jepson 1891-4-20 13793 Sutter base of South Peak Marysville Buttes Region, South Peak Comment
  UC1129227  Lotus wrangelianus G. E. Sindel 1934-3-29 32 Sutter 1 mi n and 2 mi w Union School; Marysville Buttes Quad. 121 Comment
  RSA406372  Lotus wrangelianus Geo. L. Moxley 1915-4-17 309 Sutter Colegrove Comment
  CDA36472  Ludwigia hexapetala Margaret Stelmok 2011-8-17 PDR# 1306244 Sutter Nicolas; Sacramento Ave./Kirkville Rd. (in bypass) near State Hwy 99. 0 Comment
  CDA32986  Ludwigia peploides P. W. Hiatt 1979-9-13 Sutter Feather River below rapids. 0 Comment
  CDA35787  Ludwigia peploides subsp. montevidensis Paul Schwall 2011-7-26 PDR# 1305809 Sutter SW of Yuba City, near Reclaimation Rd. 0 Comment
  UC144510  Lupinus A. A. Heller 1905-3-21 7555 Sutter Marysville Comment
  UC15765  Lupinus affinis W. L. Jepson 1891-4-20 Sutter Yuba City; Marysville Butte, Yuba City Comment
  JEPS64903  Lupinus albifrons Joseph Andorfer Ewan and Nesta Ewan 1936-5-9 9584 Sutter e face of North Butte 457 Comment
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Feb 28 2010
  SEINET11071657 Image available Lupinus albifrons A. A. Heller 1905-3-22 Sutter Marysville Buttes Comment
  CAS-BOT-BC195989  Lupinus albifrons var. albifrons D. K. Gillespie; J. W. Gillespie 1930-4-25 9258 Sutter Summit of South Butte, Marysville Buttes Comment
  CAS-BOT-BC195990  Lupinus albifrons var. albifrons John H. Thomas 1981-4-20 20438 Sutter Sutter Buttes. Huff Canyon - North Butte area 304 Comment
  CHSC44497  Lupinus albifrons var. albifrons Lowell Ahart 1977-4-5 1256 Sutter On the west side of the South Butte, Sutter Buttes. 457 Comment
  POM163432  Lupinus albifrons var. albifrons Roxana S. Ferris 1926-4-22 7739 Sutter Slopes of West Butte, Marysville Buttes Comment
  UCD106030  Lupinus albifrons var. albifrons George F. Hrusa 1990-4-4 7621 Sutter Sutter Buttes. North Butte. 300 Comment
  CAS-BOT-BC196256  Lupinus albifrons var. eminens Wm. Vortriede 1928-4-7 s.n. Sutter Marysville Buttes, southern part Comment
  UC144594  Lupinus bicolor A. A. Heller 1905-3-22 7574 Sutter Marysville Buttes Comment
  UC144599  Lupinus bicolor A. A. Heller 1905-3-21 7560 Sutter Marysville Comment
  UCD107241  Lupinus bicolor G. K. Helmkamp; Elizabeth Helmkamp 2006-4-6 10146 Sutter Sutter Buttes, N end of Great Valley: 5.6 miles WNW of Sutter along Pass Road on the S end of Sutter Buttes. 69 Comment
  UCD140565  Lupinus bicolor Ellen Dean; T and M Starbuck, Davis Botanical Society 2013-4-6 7607 Sutter Sutter County; Sutter Buttes. Dean Ranch. Southeast of North Butte. Top of Sunrise Ridge. 281 Comment
  UCR173776  Lupinus bicolor George K. Helmkamp, Elizabeth Helmkamp 2006-4-6 10146 Sutter Sutter Buttes, N end of Great Valley, 5.6 miles WNW of Sutter along Pass Road on the S end of Sutter Buttes 69 Comment
  UCR198412  Lupinus bicolor George K. Helmkamp, E. A. Helmkamp 2008-4-17 13275 Sutter Sacramento Valley, along Pass Road at the south side of Sutter Buttes, 2.3 miles northwest of Sutter 70 Comment
  UCR258986  Lupinus bicolor George K. Helmkamp, Amy Barnes 2014-3-21 22617 Sutter Sacramento Valley, 2.8 miles WSW (257 deg. ) of Sutter, along CA-20 at the junction with Morehead Rd. 11 Comment
  CDA29453  Lupinus bicolor M. K. Beyers 2009-5-9 52 Sutter The Sutter Buttes; Growing on a hillside next to dirt road, leading to the Dean Ranch House and just beyond the parking area next to the outhouse and watering hole. On left-hand side (south) of road, if proceeding towards ranch house. 0 Comment
  SEINET8041009  Lupinus bicolor A. A. Heller 1905-3-22 7574 Sutter Marysville Buttes Comment
  UCD107200  Lupinus bicolor A. A. Heller 1914-4-1 11255 Sutter Marysville Buttes on gravelly ridges near oak trees, especially on the slopes leading up to East Butte. Comment
  UCD15301  Lupinus bicolor Margit Sands 1985-4-6 8 Sutter Sutter Buttes, Dean Place 213 Comment
  UCD39003  Lupinus bicolor Beecher Crampton 1962-4-17 6182 Sutter 4.5 miles west of Live Oak, Pennington Road. Comment
  POM163499  Lupinus bicolor subsp. tridentatus Roxana S. Ferris 1926-4-22 6368 Sutter Slopes of West Butte, Marysville Buttes Comment
  SEINET10452032  Lupinus bicolor subsp. tridentatus Lowell Ahart 1984-4-19 Ahart 4560 Sutter Along West Butte Road, ca. 1.8 mile N of Sacramento Outing Club, Sutter Buttes, west of Marysville. Valley Grassland; 35 m. 35 Comment
  SEINET10452033  Lupinus bicolor subsp. tridentatus Lowell Ahart 1984-3-24 Ahart 4514 Sutter Myers Ranch, Sutter Buttes, west of Marysville. Foothill Woodland; 50 m. 50 Comment
  SEINET10484926  Lupinus bicolor subsp. tridentatus Mary Susan Taylor 1981-5-2 Taylor 3592 Sutter Epperson ranch, at the s base of n butte, sutter buttes, ca. 10 Mi. W of Gridley. Associates: micropus californica, stipa pulchra, galuim murale. Comment
  SEINET10940041  Lupinus bicolor subsp. tridentatus Lowell Ahart 1984-5-21 Ahart 4620 Sutter At the old homestead on the south side of South Butte, Sutter Buttes, west of Marysville; Foothill Woodland; 400 m. 400 Comment
  SEINET11071808 Image available Lupinus bicolor subsp. tridentatus A. A. Heller 1905-3-22 7568 Sutter Sutter City Comment
  CHSC34671  Lupinus bicolor var. tridentatus M. S. Taylor 1981-5-2 3592 Sutter Epperson Ranch, at the south base of North Butte, Sutter Buttes, ca. 10 mi w of Gridley. Comment
  CHSC41453  Lupinus bicolor var. tridentatus Lowell Ahart 1986-5-26 5313 Sutter Along the banks of a small stream, about 1/8 mile south of the Myers Ranch, about 1 and 1/8 mile south of the Myers home, about 3 miles south-west of Pennington, Sutter Buttes. 45 Comment
  JEPS105863  Lupinus microcarpus var. densiflorus Lowell Ahart 2004-5-2 10817 Sutter Near the small seep, west of the old homestead at the large rock outcrop, on the southwest side of the South Butte, Sutter Buttes, about 5 miles (air) northwest of Sutter 260 Comment
  JEPS65474  Lupinus microcarpus var. microcarpus W. L. Jepson 1891-4-20 12 t Sutter Sutter City; Marysville Buttes region, Sutter City Comment
  UC1129647  Lupinus nanus A. E. Wieslander 1934-3-11 389 Sutter 1 mi ne North Butte; Marysville Buttes Quadrangle Comment
  CHSC45915  Lupinus nanus var. vallicola Lowell Ahart 1984-4-19 4545 Sutter Along the edge of West Butte Road, about 1 mile north of the Sacramento Outing Club, Sutter Buttes. 30 Comment
  CHSC36233  Lupinus polycarpus L. Ahart 1982-4-23 3313 Sutter Nea cow trails, w of Myers home, Myers Ranch, Sutter Buttes. 50 Comment
  CHSC82237  Lupinus succulentus Lowell Ahart 2002-3-20 9427 Sutter On the south side of Pass Road, west of the corral, Sutter Buttes, about 4 miles northwest of Sutter. 76 Comment
  CAS-BOT-BC329254  Lupinus vallicola Lowell Ahart 1982-4-24 3357 Sutter Myers Ranch, Sutter Buttes. Near the dirt road that leads to the gravel pit, about 0.25 mi SW of the Myers home. 50 Comment
  CHSC47440  Lythrum californicum Lowell Ahart 1984-9-22 4795 Sutter Growing near a small wash, south-west of the old gas well, near the fence, at the lower part of the South Butte, Sutter Buttes. There are two old gas wells on the property and this is the one north-west of where I usually park. 60 Comment
  UCD102986  Lythrum californicum K. Esau; E. H. Hyde 1939-6-1 s.n. Sutter Sutter Basin. Comment
  UCR233016  Lythrum hyssopifolia George K. Helmkamp, E. A. Helmkamp 2011-5-12 17264 Sutter Sacramento Valley, Pleasant Grove, along Howsley Road opposite Pl. Gr. Elementary School, 1.0 mile west of Pleasant Grove Road and just west of the Post Office 15 Comment
  CDA35051  Maclura pomifera L. P. Janeway 2009-3-3 9706 Sutter Sacramento Valley; On east bank of canal just inside the eastern levee of Sutter Bypass, just south of Hwy 113. Comment
  CHSC101113  Maclura pomifera L. P. Janeway 2009-3-30 9706 Sutter Sacramento Valley. On east bank of canal just inside the eastern levee of Sutter Bypass, just south of Hwy 113. 8 Comment
  CAS-BOT-BC342623  Madia anomala Lowell Ahart 1986-5-26 5319 Sutter Near a small wash and near the west fence on the Myers Ranch, ca. 1 mi. SW of the Myers home, ca. 3 mi. SW of Pennington, Sutter Buttes 91 Comment
  UC1745682  Madia citriodora Annetta M. Carter, Joe & Nesta Ewan, Edward Lee 1936-5-10 1188 Sutter First peak SE of North Butte. Marysville Buttes. Comment
  CAS-BOT-BC342688  Madia elegans Walt Anderson 1983-4-17 4372 Sutter On the Dean Ranch, Sutter Buttes 250 Comment
  CDA8249  Madia elegans subsp. densifolia A. C. Browne 1951-8-24 Sutter Yuba City. 0 Comment
  SEINET10474302  Madia elegans subsp. vernalis Lowell Ahart 1983-9-4 Ahart 4372 Sutter Dean Ranch, Sutter Buttes, west of Marysville. Foothill Woodland; 250 m. 250 Comment
  CHSC41407  Madia gracilis Lowell Ahart 1986-5-24 5301 Sutter Near a wash, about 1/8 mile south of the grain field, about 1/2 mile west of the Dean Cabin, Dean Ranch, about 4 miles north-west of Sutter, Sutter Buttes. 243 Comment
  CAS-BOT-BC345250  Madia subspicata Lowell Ahart 1986-5-26 5320 Sutter Near the west fence on the Myers Ranch, about 1 mile south-west of the Myers home, about 3 miles south-west of Pennington, Sutter Buttes 91 Comment
  SEINET9364606  Mahonia dictyota Unknown 1990-4-4 7608 Sutter North Butte Comment
  CAS-BOT-BC206321  Malacothamnus fremontii Lowell Ahart 1985-5-20 5019 Sutter South slopes below the lower radio tower on the south side of teh South Butte, Sutter Buttes 650 Comment
  CAS-BOT-BC206322  Malacothamnus fremontii Lowell Ahart 1980-6-21 2435 Sutter South Butte, Sutter Buttes 620 Comment
  CHSC45941  Malacothamnus fremontii Lowell Ahart 1980-6-21 2435 Sutter Growing around large rocks near the top of the South Butte, on the south side, Sutter Buttes. 579 Comment
  UC763005  Malacothamnus fremontii Joseph Andorfer Ewan 1936-5-10 9603 Sutter near Dean Cabin (e face of Worth Butte); Worth Butte Comment
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Sep 25 2006
  SEINET10475289  Malacothrix floccifera Lowell Ahart 1985-5-20 Ahart 5012 Sutter South Butte, Sutter Buttes, about 12 miles W of Marysville, Ca. On the south side. Comment
  CDA19483  Malva nicaeensis Chris Banzhof 2002-5-2 1 Sutter Sander Road and Butte Road, east side of Sutter Buttes. 0 Comment
  UCR188491  Malvella leprosa George K. Helmkamp, E. A. Helmkamp 2007-9-30 13048 Sutter Sacramento Valley, Sacramento Ave. on the east side of CA-99, junction 1.4 miles north of the Feather River 21 Comment
  JEPS42511  Marah fabacea W. L. Jepson 1891-4-20 14124 Sutter plains at Marysville Buttes Comment
  CHSC36242  Marrubium vulgare L. Ahart 1982-4-23 3346 Sutter Along dirt road near Myers home, Myers Ranch, Sutter Buttes. 50 Comment
  CHSC51223  Marrubium vulgare Lowell Ahart 1977-4-10 1286 Sutter On the south side of the South Butte, Sutter Buttes. 365 Comment
  CHSC87394  Marrubium vulgare Lowell Ahart 2004-5-2 10821 Sutter At the small seep, west of the old homestead at the large rock outcrop, on the southwest side of the South Butte, Sutter Buttes, about 5 miles (air) northwest of Sutter. 260 Comment
  CAS-BOT-BC67844  Marsilea vestita Lowell Ahart 1982-6-20 3621 Sutter Sutter Buttes - just inside the first gate to the Dean Ranch 35 Comment
  UCD36469  Marsilea vestita Beecher Crampton 1953-9-30 1648 Sutter Sutter County, 5 miles east of Robbins, along irrigation canal east of Sutter Bypass. Comment
  SEINET3867131  Marsilea vestita Beecher Crampton 1953-9-30 1648 Sutter 5 miles east of Robbins, along irrigation canal east of Sutter Bypass.; 0 Comment
  UC1063699  Marsilea vestita subsp. vestita P. L. Johannsen 1935-5-24 672 Sutter 3 mi ene Meridian; Marysville Quadrangle Comment
  UCR244770  Marsilea vestita subsp. vestita Dena Grossenbacher, Brian Green 2008-4-9 761 Sutter Sacramento Valley, south end of Butte Sink just west of Sutter Buttes 15 Comment
  UCD136566  Marsilea vestita subsp. vestita Beecher Crampton 1953-9-30 1648 Sutter 5 miles east of Robbins, Sutter Bypass. Comment
  CAS-BOT-BC348226  Matricaria discoidea Lowell Ahart 1984-4-19 4555 Sutter Along the edge of West Butte road, about 1/8 mile north of the Sacramento Outing Club, Sutter Buttes 35 Comment
  OBI82125  Matricaria discoidea George K. Helmkamp 2013-3-9 20164 Sutter North Butte Road, 0.2 mile east of its junction with West Butte Road, NW foot of Sutter Buttes 26 Comment
  UCD140615  Matricaria discoidea Ellen Dean; T and M Starbuck, Davis Botanical Society 2013-4-6 7657 Sutter Sutter County; Sutter Buttes. Dean Ranch. Southwest of North Peak. 228 Comment
  CAS-BOT-BC348224  Matricaria discoidea Lowell Ahart 1982-4-23 3298 Sutter West of Myers home, Myers Ranch, Sutter Buttes 50 Comment
  CDA7536  Matricaria discoidea M. S. Bergseng, T. C. Fuller 1959-3-26 2141 Sutter 3 miles east of Knight s Landing. 0 Comment
  SEINET10839302  Matricaria matricarioides Lowell Ahart 1984-4-19 Ahart 4555 Sutter Along West Butte Road, ca. 1.8 mile N of Sacramento Outing Club, Sutter Buttes, west of Marysville. Valley Grassland; 35 m. 35 Comment
  CAS-BOT-BC348277  Matricaria occidentalis Lowell Ahart 1983-5-4 3938 Sutter Along the edge of Pass Road, about 4 miles west of Kellogg Road, Sutter Buttes 50 Comment
  CHSC46958  Matricaria occidentalis Lowell Ahart 1983-5-4 3938 Sutter Along the edge of Pass Road, about 4 miles west of Kellogg Road. 45 Comment
  SEINET10937986  Matricaria occidentalis Lowell Ahart 1983-5-4 Ahart 3938 Sutter Along edge of Pass Rd, ca. 4 mi w of Kellogg Rd, Sutter Buttes. Valley Grassland. West of Marysville. 50 Comment
  CHSC101110  Medicago polymorpha L. P. Janeway 2009-3-30 9697 Sutter Sacramento Valley. Pumping Station on east side of the eastern levee of Sutter Bypass; about 14.7 km southeast of Yuba City. Open disturbed flats on northeast side of the Pumping Station. 9 Comment
  CHSC41455  Medicago polymorpha Lowell Ahart 1986-5-26 5308 Sutter Along the banks of a smalls tream, about 1/8 mile south of the Myers Ranch, about 1 and 1/8 mile south of the Myers home, about 3 miles southwest of Pennington, Sutter Buttes. 45 Comment
  CHSC41456  Medicago polymorpha Lowell Ahart 1986-5-26 5309 Sutter Along banks of a small stream, about 1/8 mile south of the Myers Ranch, about 1 and 1/8 mile south of the Myers home, about 3 miles southwest of Pennington, Sutter Buttes. 45 Comment
  JEPS65510  Medicago polymorpha Joseph Andorfer Ewan and Nesta Ewan 1936-5-9 9520 Sutter Pennington rd 5 mi w Live Oak Comment
  JEPS78759  Medicago polymorpha Edward Lee 1936-5-9 2060 Sutter hills e North Butte; Marysville Buttes Comment
  SEINET3257992 Image available Medicago polymorpha George K. Helmkamp, E. A. Helmkamp 2008-3-6 13138 Sutter Sacramento Valley; Sutter Basin; junction of CA-20 and South Butte Rd, west of Yuba City. 19 Comment
  UCR197387  Medicago polymorpha George K. Helmkamp, E. A. Helmkamp 2008-4-17 13273 Sutter Sacramento Valley, along Pass Road at the south side of Sutter Buttes, 2.3 miles northwest of Sutter 70 Comment
  UCR198442  Medicago polymorpha George K. Helmkamp, E. A. Helmkamp 2008-3-6 13138 Sutter Sacramento Valley, Sutter Basin; junction of CA-20 and South Butte Rd, west of Yuba City 19 Comment
  UCR233046  Medicago polymorpha George K. Helmkamp, E. A. Helmkamp 2011-5-12 17271 Sutter Sacramento Valley, Howsley Road at CA-99/El Centro Blvd., 3.3 miles west of Pleasant Grove 30 Comment
  SEINET10906953  Medicago polymorpha Lowell Ahart 1983-5-4 Ahart 3947 Sutter Along edge of Pass Rd, ca. 4 mi w of Kellogg Rd, Sutter Buttes. Valley Grassland. West of Marysville. 50 Comment
  CAS-BOT-BC269520  Melica californica Lowell Ahart 1977-5-19 1489 Sutter South Butte, Sutter Buttes 250 Comment
  CHSC44574  Melica californica Lowell Ahart 1977-5-19 1380 Sutter On the south side of the South Butte, Sutter Buttes. 213 Comment
  POM128344  Melica californica Roxana S. Ferris 1917-4-18 668 Sutter Marysville Buttes 122 Comment
  UC1132237  Melica californica G. E. Sindel 1934-4-10 60 Sutter s slope North Butte; Marysville Quad. 304 Comment
  UCD87137  Melica californica George F. Hrusa 1990-4-4 7661 Sutter NE side of North Butte. 300 Comment
  CDA12477  Melica imperfecta G. F. Hrusa, R. F. Holland, O. Pollak 1990-4-4 7658 Sutter Sutter Buttes; S side of North Butte. Comment
  CHSC87916  Melica imperfecta Lowell Ahart 2004-5-29 10970 Sutter On a steep (cliffs) slope, about 30 yards north of the fence, where the fence ends, on the northwest side of the South Butte, Sutter Buttes, about 5 miles (air) northwest of Sutter. 537 Comment
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Aug 30 2007
  JEPS106092  Melica imperfecta Lowell Ahart 2004-5-29 10970 Sutter On a steep (cliffs) slope, about 30 yards north of the fence, where the fence ends, on the northwest side of the South Butte, Sutter Buttes, about 5 miles (air) northwest of Sutter 537 Comment
  SEINET10599460  Melica imperfecta Roxana S. Ferris 1917-4-18 Ferris 670 Sutter Marysville Buttes. 122 Comment
  CAS-BOT-BC262571  Melica torreyana Lowell Ahart 1983-9-19 4445 Sutter On the north side of the South Butte, Sutter Buttes 650 Comment
  CAS-BOT-BC262572  Melica torreyana Lowell Ahart 1986-5-26 5316 Sutter About 1/8 mile south of the Myers Ranch, about 1 and 1/8 mile south of the Myers home, about 3 miles south-west of Pennington, Sutter Buttes 45 Comment
  CHSC47620  Melica torreyana Lowell Ahart 1980-6-21 2440 Sutter On the north side of the South Butte, near the road and near the top, Sutter Buttes. 579 Comment
  CAS-BOT-BC262573  Melica torreyana Lowell Ahart 1984-5-21 4640 Sutter About 20 meters north of where the road forks to go to the radio towers on the South Butte, Sutter Buttes 675 Comment
  SEINET10508168  Melica torreyana Lowell Ahart 1983-9-19 Ahart 4445 Sutter North side of South Butte, Sutter Buttes; west of Marysville. Foohill Woodland; 650 m. 650 Comment
  SEINET10599679  Melica torreyana Lowell Ahart 1986-5-26 Ahart 5316 Sutter On dry soil along the banks of a small stream about 1/8 mile south of the Myers Ranch about 1 1/8 mile south of the Myers home, about 3 miles southwest of Pennington, Sutter Buttes. Foothill Woodland. Comment
  UCR188481  Melilotus albus George K. Helmkamp, E. A. Helmkamp 2007-9-30 13050 Sutter Sacramento Valley, Sacramento Ave. on the east side of CA-99, junction 1.4 miles north of the Feather River 21 Comment
  UCR233056  Melilotus indicus George K. Helmkamp, E. A. Helmkamp 2011-5-12 17273 Sutter Sacramento Valley, Howsley Road at CA-99/El Centro Blvd., 3.3 miles west of Pleasant Grove 30 Comment
  JEPS43900  Mentzelia veatchiana W. L. Jepson Apr 19 1891-Apr 20 1891 14047 Sutter Marysville Buttes, South Peak South Peak; Marysville Buttes, South Peak Comment
  CAS-BOT-BC428739  Micranthes californica Lowell Ahart 1977-4-7 s.n. Sutter Myers Ranch, Sutter Buttes. 50 Comment
  CAS-BOT-BC428740  Micranthes californica Lowell Ahart 1981-3-14 2705 Sutter Dean Ranch, Sutter Buttes. Ca. 0.25 mile northwest of Dean Cabin. 350 Comment
  SEINET9311545  Micropus californicus Unknown 1986-4-26 8611 Sutter Sutter Buttes Comment
  CAS-BOT-BC348427  Micropus californicus var. californicus Roxana S. Ferris 1917-4-18 644 Sutter Marysville Buttes 121 Comment
  CAS-BOT-BC348428  Micropus californicus var. californicus Roxana S. Ferris 1926-4-22 6327 Sutter Slopes of West Butte, Marysville Buttes Comment
  JEPS40611  Micropus californicus var. californicus Joseph Andorfer Ewan and Nesta Ewan 1936-5-9 9514 Sutter 5 mi w of Love Oak; Pennington Road Comment
  JEPS40623  Micropus californicus var. californicus W. L. Jepson 1891-4-20 14734 Sutter foot South Peak; Marysville Buttes Comment
  OBI23152  Micropus californicus var. californicus J. Ewan 1936-5-9 9514 Sutter Pennington Rd, 5 mi W of Live Oak Comment
  UC1070002  Micropus californicus var. californicus G. T. Nordstrom 1934-3-23 11 Sutter 1 3/4 mi n West Butte (Plot #11); Marysville Buttes Quadrangle Comment
  CAS-BOT-BC348689  Microseris acuminata John H. Thomas 1981-4-20 20389 Sutter Sutter Buttes. Dean Place 213 Comment
  CHSC37144  Microseris douglasii L. Ahart 1982-6-20 3614 Sutter In a vernal pool, just inside the first gate to the Dean Ranch, Sutter Buttes. 35 Comment
  CHSC41395  Microseris douglasii Lowell Ahart 1986-5-4 5266 Sutter Along the road at the Dean Cabin, Dean Ranch, about 5 miles north-west of Sutter, Sutter Buttes. 228 Comment
  SEINET9316029  Microseris douglasii Unknown 1936-5-10 9626 Sutter Drying ground of seasonally submerged field. 4 mi N of Sutter on Dean Ranch Rd. Comment
  CAS-BOT-BC349109  Microseris douglasii subsp. tenella Lowell Ahart 1985-5-5 4894 Sutter Near the first gate to the Dean Ranch, about 1/4 mile north of Mallott Road, about 2 miles north-east of Sutter, Sutter Buttes 35 Comment
  SEINET10475278  Microseris douglasii subsp. tenella Lowell Ahart 1985-5-5 Ahart 4894 Sutter Near the first gate to the Dean Ranch, about 1/4 mile north of Mallott Road, about 2 miles north-east of Sutter. Comment
  CHSC36238  Microseris elegans L. Ahart 1982-4-23 3337 Sutter Near a bulldozer road, ca. 1/4 mi w of Myers home, Myers Ranch, Sutter Buttes. 50 Comment
  CAS-BOT-BC349201  Microseris elegans Lowell Ahart 1982-4-23 3337 Sutter About 1/4 mile west of the Myers home, Myers Ranch, Sutter Buttes 50 Comment
  SEINET10474316  Microseris lindleyi Lowell Ahart 1985-5-5 Ahart 4903 Sutter Dean Ranch about 3 1/4 miles north-west of Sutter, Sutter Buttes. Comment
  CHSC45454  Microsteris gracilis Lowell Ahart 1981-4-6 2727 Sutter On the South side of the South Butte, Sutter Buttes. 182 Comment
  SEINET10830511  Mimulus floribundus Lowell Ahart 1984-5-21 Ahart 4623 Sutter At the old homestead on the south side of South Butte, Sutter Buttes, west of Marysville; Foothill Woodland; 400 m. 400 Comment
  JEPS10488  Mimulus guttatus Joseph Andorfer Ewan and Nesta Ewan 1936-5-10 9607 Sutter near Dean Cabin (e face of butte); Marysville Buttes, North Butte 335 Comment
  SEINET10570354  Mimulus guttatus Lowell Ahart 1984-4-19 Ahart 4570 Sutter Along West Butte Road, ca. 1.8 mile N of Sacramento Outing Club, Sutter Buttes, west of Marysville. Valley Grassland; 35 m. 35 Comment
  JEPS11350  Mimulus nasutus W. L. Jepson 1891-4-20 16 m Sutter base South Butte; Marysville Buttes Region Comment
  JEPS78833  Mimulus nasutus Edward Lee 1936-5-9 2063 Sutter e side North Butte; Marysville Buttes Comment
  UC195467  Mimulus nasutus A. A. Heller 1914-5-6 11359 Sutter Marysville Buttes Comment
  JEPS107745  Mimulus tricolor Lowell Ahart, Jack Lindsay 2005-5-31 11835 Sutter In a large vernal pool, pasture, on the north side of the dirt private road, about 1/2 mile north of Malott Road, about 2 miles (air) northeast of Sutter 19 Comment
  JEPS78718  Mimulus tricolor Edward Lee 1936-5-9 2022 Sutter about 5 mi w Live Oak (the very beginning of the foothills on the ne side of Buttes); Marysville Buttes 30 Comment
  UC566210  Minuartia californica H. S. Yates 1934-3-11 3679 Sutter 1 mi ne North Butte; Marysville Buttes Quadrangle, Marysville Buttes 152 Comment
  CAS-BOT-BC388603  Minuartia douglasii Lowell Ahart 1981-4-6 2735 Sutter Sutter Buttes Region. East side of the small stream and near its head, on a ridge on south side of the South Butte 400 Comment
  CAS-BOT-BC435056  Mollugo verticillata Lowell Ahart 1982-5-30 3466 Sutter About 1/8 mile west of the Myers home, Myers Ranch, Sutter Buttes 50 Comment
  CHSC87937  Monardella villosa subsp. villosa Lowell Ahart 2004-5-29 10961 Sutter On a slope above a steep draw, about 300 yards south of the fence on the northwest side of the South Butte, Sutter Buttes, about 5 miles (air) northwest of Sutter. 310 Comment
  CAS-BOT-BC445009  Montia fontana Lowell Ahart 1981-4-13 2772 Sutter About 1/8 mile north and a little west of the Dean Cabin, Sutter Buttes. 350 Comment
  RSA325081  Montia fontana L. Ahart 1984-3-24 4516 Sutter Myers Ranch, Sutter Buttes, west of Marysville. 50 Comment
  SEINET10572713  Montia fontana subsp. amporitana Lowell Ahart 1984-3-24 Ahart 4516 Sutter Myers Ranch, Sutter Buttes, west of Marysville. Foothill Woodland; 50 m. 50 Comment
  SEINET11933614  Montia fontana subsp. chondrosperma Unknown 1984-1 4506 Sutter Myers Ranch, Sutter Buttes, W of Marysville, 0.25 mi W of Myers home 50 Comment
  CAS-BOT-BC274890  Muhlenbergia rigens Lowell Ahart 1983-8-4 4260 Sutter On W side of South Butte, Sutter Buttes 60 Comment
  CAS-BOT-BC274889  Muhlenbergia rigens Lowell Ahart 1977-7-24 s.n. Sutter W on the Pass Road ca. 1 mile NW of Sutter 30 Comment
  SEINET10836208  Muhlenbergia rigens Lowell Ahart 1983-8-4 Ahart 4260 Sutter T16N R1E se sec 26. West side of South Butte, Sutter Buttes. Valley Grassland; 60 m. 60 Comment
  CHSC39680  Myosurus minimus Lowell Ahart 1983-5-14 4006 Sutter Along West Butte Road, about 1/8 mile north of the Sacramento Outing Club, Sutter Buttes. 35 Comment
  CHSC45422  Myosurus minimus Lowell Ahart 1984-4-19 4547 Sutter Along the east side of West Butte Road, about 1/8 mile north of the Sacramento Outing Club, Sutter Buttes. 30 Comment
  CHSC82241  Myosurus minimus Lowell Ahart 2002-3-28 9452 Sutter On the east side of West Butte Road, about 1/4 mile north of the Sacramento Outing Club, Sutter Buttes. 24 Comment
  RSA325164  Myosurus minimus L. Ahart 1984-4-19 4547 Sutter Along W Butte Road, 1.8 mile N of Sacramento Outing Club, Sutter Buttes, W of Marysville. 34 Comment
  UC1099773  Myosurus minimus Herbert L. Mason 1947-3-30 13163 Sutter 1 mi n West Butte Comment
  SEINET10932415  Myosurus minimus Lowell Ahart 1983-5-14 Ahart 4006 Sutter Along West Butte Rd, ca. 1/8 mi n of the Sacramento Outing Club, Sutter Buttes, w of Marysville. Valley Grassland; 35 m. 35 Comment
  UCD102546  Myriophyllum aquaticum W. B. McHenry 1967-3-30 s.n. Sutter On McHenry farm, Reclamation District 777, east of Larken Road and south of Live Oak. Comment
  CAS-BOT-BC259769  Nassella cernua Lowell Ahart 1984-5-21 4627 Sutter On the S side of the South Butte, Sutter Buttes 550 Comment
  CAS-BOT-BC259770  Nassella cernua Lowell Ahart 1982-4-17 3281 Sutter Near the W fence line, NW of the Dean Cabin, Dean Ranch, Sutter Buttes 350 Comment
  CHSC87639  Nassella cernua Lowell Ahart 2004-5-2 10824 Sutter West of the old homestead at the large rock outcrop, on the southwest side of the South Butte, Sutter Buttes, about 5 miles (air) northwest of Sutter. 260 Comment
  JEPS106284  Nassella cernua Lowell Ahart 2004-5-2 10824 Sutter West of the old homestead at the large rock outcrop, on the southwest side of the South Butte, Sutter Buttes, about 5 miles (air) northwest of Sutter 260 Comment
  POM207011  Nassella cernua E. B. Copeland 1903-5-17 3053 Sutter Marysville Buttes Comment
  UCD87422  Nassella cernua Beecher Crampton 1962-4-17 6205 Sutter Sutter County, 4.5 miles north of Meridian, on West Butte Road, western slopes of Sutter Buttes. Comment
  CAS-BOT-BC260290  Nassella pulchra Margit Sands 1985-4-27 43 Sutter Dean Place, 0.5 mile E of ranch buildings 213 Comment
  UC1745673  Nassella pulchra Annetta M. Carter, Joe Ewan, Nesta Ewan, Edward Lee 1936-5-9 1183 Sutter 5 mi n of Live Oak (E slope of North Butte); Marysville Buttes Comment
  CAS-BOT-BC60314  Nasturtium officinale Lowell Ahart 1984-8-3 4771 Sutter Sutter Buttes. South side of the South Butte. 150 Comment
  SEINET10448295  Nasturtium officinale Lowell Ahart 1984-8-3 Ahart 4771 Sutter On the south side of the South Butte, Sutter Buttes, Ca. Comment
  CAS-BOT-BC230268  Navarretia cotulifolia Edward Lee 1936-5-10 2132 Sutter E foot of Marysville Buttes, about 4 miles N of Sutter, Sacramento Valley 22 Comment
  CHSC91122  Navarretia cotulifolia Lowell Ahart; Jack Lindsay 2005-5-31 11829 Sutter Large vernal pool, pasture, on the north side of the dirt private road, about 1/2 mile north of Malott Road, about 2 miles (air) northeast of Sutter. 19 Comment
  JEPS70268  Navarretia cotulifolia Joseph Andorfer Ewan and Nesta Ewan 1936-5-10 9627 Sutter 4 mi n Sutter (on Dean Ranch road) Comment
  UC909045  Navarretia cotulifolia Edward Lee 1936-5-10 2132 Sutter about 4 mi n Sutter (at e foot of Marysville Buttes); Sacramento Valley, Marysville Buttes 22 Comment
  CAS-BOT-BC230289  Navarretia eriocephala A. A. Heller 1914-5-6 11370 Sutter Marysville Buttes NW of East Butte Comment
  CHSC37314  Navarretia intertexta L. Ahart 1982-5-30 3453 Sutter Ca. 1/8 mi w of Myers home, Myers Ranch, Sutter Buttes. 50 Comment
  JEPS70342  Navarretia intertexta Joseph Andorfer Ewan and Nesta Ewan 1936-5-10 9623 Sutter 4 mi n Sutter (on Dean Ranch road) Comment
  CDA40268  Navarretia intertexta subsp. intertexta L. Ahart, Jack Lindsay 2005-5-31 11831 Sutter Margins of a large vernal pool on the north side of the dirt private road, about 1/2 mile north of Malott Road, about 2 miles (air) northeast of Sutter. Comment
  CHSC37147  Navarretia leucocephala L. Ahart 1982-6-20 3617 Sutter In vernal pool, just inside the first gate to the Dean Ranch, Sutter Buttes. 35 Comment
  CHSC39526  Navarretia leucocephala Lowell Ahart 1983-5-14 4005 Sutter Found along West Butte Road, about 1/8 mile north of the Sacramento Outing Club, Sutter Buttes. 35 Comment
  CHSC45433  Navarretia leucocephala Lowell Ahart 1982-6-20 3617 Sutter In a vernal pool, just inside the first gate to the Dean Ranch, north of Mallott Road, Sutter Buttes. 30 Comment
  SJSU11524  Navarretia leucocephala L. J. Ericksen 1955-4-17 119 Sutter 2 mi S of Marysville Comment
  UCD48525  Navarretia leucocephala Beecher Crampton 1962-4-17 6186 Sutter 4 miles west of Pennington jct. North Butte and West Butte Roads. Comment
  UCR132409  Navarretia leucocephala Beecher Crampton 1962-4-17 6186 Sutter Sacramento Valley, Sutter Buttes, 4 miles west of Pennington, junction of North Butte and West Butte Roads 19 Comment
  SEINET10869733  Navarretia leucocephala Lowell Ahart 1983-5-14 Ahart 4005 Sutter Along West Butte Rd, ca. 1/8 mi n of the Sacramento Outing Club, Sutter Buttes, w of Marysville. Valley Grassland; 35 m. 35 Comment
  UCD48518  Navarretia leucocephala Edward Lee 1936-5-10 2122 Sutter Valley floor, at foot of Marysville Buttes, about 4 miles north of Sutter, Sutter County. Comment
  JEPS78684  Navarretia leucocephala subsp. bakeri Edward Lee 1936-5-9 2034 Sutter about 5 mi w Live Oak (the very beginning of foothills on ne side of Buttes); Marysville Buttes 30 Comment
  RSA715471  Navarretia leucocephala subsp. leucocephala L. Ahart, Jack Lindsay 2005-5-31 11830 Sutter On the north side of the dirt private road, about 1/2 mile north of Malott Road, about 2 miles (air) northeast of Sutter. 20 Comment
  UC908647  Navarretia leucocephala subsp. leucocephala Herbert L. Mason 1946-9-4 13104 Sutter Colusa Gun Club Butte Sink Comment
  UCD48548  Navarretia leucocephala subsp. leucocephala A. A. Beetle 1945-4-15 3877 Sutter 6 miles NW of Sutter. Base of Marysville Buttes. Comment
  JEPS107880  Navarretia nigelliformis subsp. nigelliformis Lowell Ahart, Jack Lindsay 2005-5-31 11834 Sutter East end of a large vernal pool, pasture, on the north side of the dirt private road, about 1/2 mile north of Malott Road, about 2 miles (air) northeast of Sutter 19 Comment
  JEPS107881  Navarretia nigelliformis subsp. nigelliformis Lowell Ahart, Jack Lindsay 2005-5-31 11834 Sutter East end of a large vernal pool, pasture, on the north side of the dirt private road, about 1/2 mile north of Malott Road, about 2 miles (air) northeast of Sutter 19 Comment
  CDA40118  Navarretia pubescens L. Ahart, Jack Lindsay 2005-5-31 11832 Sutter North of a large vernal pool on the north side of the dirt private road, about 1/2 mile north of Malott Road, about 2 miles (air) northeast of Sutter. Comment
  CHSC41969  Navarretia pubescens Lowell Ahart 1986-5-24 5289 Sutter Near the road and near the fifth gate to the Dean Ranch, about 3 1/2 miles north of Sutter, Sutter Buttes. 213 Comment
  CHSC91101  Navarretia pubescens Lowell Ahart; Jack Lindsay 2005-5-31 11832 Sutter North of a large vernal pool, pasture, on the north side of the dirt private road, about 1/2 mile north of Malott Road, about 2 miles (air) northeast of Sutter. 19 Comment
  JEPS7493  Navarretia pubescens L. R. Heckard 1953-4-27 340 A Sutter about 3 mi n Sutter (just below the rocky hillside n of Fremont Monument, on West Butte road); Sutter Buttes Comment
  RSA715473  Navarretia pubescens L. Ahart, Jack Lindsay 2005-5-31 11832 Sutter On the north side of the dirt private road, about 1/2 mile north of Malott Road, about 2 miles (air) northeast of Sutter. 20 Comment
  UCD132725  Navarretia pubescens Ramona Robison 2012-6-7 s.n. Sutter Sutter Buttes State Park. Located in south part of park in open field near pig trap. 193 Comment
  CAS-BOT-BC233621  Navarretia pubescens Dr. Isabel McCracken 1928-5-21 s.n. Sutter Marysville Buttes, E side Comment
  POM65130  Navarretia pubescens Copeland 1903-5-17 3295 Sutter Marysville Buttes. Comment
  SEINET12290263  Navarretia pubescens Unknown 1982-1 3454 Sutter ca 1/8 mi W of the Myers home, Myers Ranch 46 Comment
  JEPS107897  Navarretia tagetina Lowell Ahart, Jack Lindsay 2005-5-31 11833 Sutter North of a large vernal pool, pasture, on the north side of the dirt private road, about 1/2 mile north of Malott Road, about 2 miles (air) northeast of Sutter 19 Comment
  JEPS70492  Navarretia tagetina R. F. Hoover 1937-5-18 2217 Sutter Pleasant Grove Comment
  RSA122931  Navarretia tagetina P. L. Johannsen 1935-5-24 670 Sutter 4.75 miles east-northeast of Meridian 46 Comment
  SEINET12249495  Navarretia tagetina Unknown 1982-1 3452 Sutter ca 1/8 mi W of the Myers home, Myers Ranch 46 Comment
  CHSC37157  Navarretia viscidula subsp. purpurea L. Ahart 1982-5-30 3492 Sutter On and along cow trails near n fence line, ca. 1/2 mi w of Myers home, Myers Ranch, Sutter Buttes. 50 Comment
  CHSC41968  Navarretia viscidula subsp. purpurea Lowell Ahart 1986-5-26 5321 Sutter Near a wash and near the west fence on the Myers Ranch, about 3/4 mile south-west of the Myers home, about 2 and 3/4 miles south-west of Pennington, Sutter Buttes. 60 Comment
  CHSC36252  Nemophila heterophylla L. Ahart 1982-4-17 3283 Sutter On a n slope and a little e of the w fence line, nw of Dean Cabin, Dean Ranch, Sutter Buttes. 350 Comment
  JEPS21108  Nemophila heterophylla F. W. Embree 1934-3-22 25 Sutter one mi s, 2 1/2 mi e South Butte; Marysville Quad., e of South Butte 198 Comment
  UC1069142  Nemophila heterophylla A. E. Wieslander, H. S. Yates 1934-3-11 393 Sutter 2 mi se South Butte; Marysville Buttes Quad., se of South Butte Comment
  UC1069150  Nemophila heterophylla A. E. Wieslander 1934-3-11 390 Sutter North Butte Marysville Buttes Quadrangle, North Butte Comment
  CHSC12046  Nemophila menziesii K. H. Bishop 1970-3-23 108 Sutter Ca. 700 yds. n of Cole House, Moore Canyon, Sutter Buttes. 121 Comment
  CHSC43315  Nemophila menziesii Lowell Ahart 1977-4-7 1263 Sutter Under Douglas oaks, about 1/2 mile south-west of the Myers home, Myers Ranch, Sutter Buttes. 45 Comment
  UCD140571  Nemophila menziesii Ellen Dean; T and M Starbuck, Davis Botanical Society 2013-4-6 7613 Sutter Sutter County; Sutter Buttes. Dean Ranch. South of North Butte. Western slope of Sunrise Ridge. 271 Comment
  UCD15305  Nemophila menziesii Margit Sands 1985-4-6 13 Sutter Sutter Buttes, Dean Place; 213 Comment
  SEINET10497059  Nemophila pedunculata Lowell Ahart 1984-3-24 Ahart 4523 Sutter Myers Ranch, Sutter Buttes, west of Marysville. Foothill Woodland; 50 m. 50 Comment
  CHSC37061  Nicotiana acuminata var. multiflora L. Ahart 1982-10-11 3866 Sutter Bottom of small drain ditch, along rd to Myers home, ca. 1/2 mi n of Myers Ranch, Sutter Buttes. 50 Comment
  CHSC45989  Nicotiana glauca Lowell Ahart 1984-8-3 4763 Sutter By the side of a deep wash, on the north side of Pass Road, about 1/2 mile west of Sutter. 30 Comment
  SEINET12331901  Nicotiana glauca Unknown 1984-1 4763 Sutter along Pass Road about 0.5 mi W of Sutter 35 Comment
  CHSC82285  Nuttallanthus canadensis Lowell Ahart 2002-3-20 9424 Sutter On the south side of Pass Road, east of the corral, Sutter Buttes, about 4 miles northwest of Sutter. 76 Comment
  JEPS103266  Nuttallanthus texanus Lowell Ahart 2002-3-20 9424 Sutter 4 mi NW of Sutter (Sutter Buttes, S side of Pass Road, E of the corral) Comment
  UCR188568  Oenothera biennis George K. Helmkamp, E. A. Helmkamp 2007-10-7 13062 Sutter Northern Sacramento Valley, Sacramento Ave. 1.9 miles east of its junction with CA-99, at the Feather River levee 12 Comment
  CAS-BOT-BC171467  Oenothera campestris Lowell Ahart 1981-4-6 2730 Sutter Slopes on the east side of the small stream on the south side of the South Butte, Sutter Buttes, Sierra Nevada 200 Comment
  UCR235290  Oenothera elata subsp. hirsutissima George K. Helmkamp, E. A. Helmkamp 2011-11-28 18492 A Sutter Sacramento Valley, Sacramento Ave., 0.2 miles from its junction with CA-99, 0.75 mi. NW of Nicolaus, beside the levee of the Feather River 20 Comment
  UCD106872  Oenothera glazioviana G. K. Helmkamp; E. A. Helmkamp 2007-9-30 13041 Sutter Sacramento Valley: Oak Ave. at its junction with CA-99, about 2.8 miles north of the Feather River crossing. 8 Comment
  UCR188493  Oenothera glazioviana George K. Helmkamp, E. A. Helmkamp 2007-9-30 13041 Sutter Sacramento Valley, Oak Ave. at its junction with CA-99, about 2.8 miles north of the Feather River crossing 8 Comment
  CHSC61696  Orobanche fasciculata Walt Anderson 1993-5-14 Sutter South-west corner of Dean Ranch, Sutter Buttes. 399 Comment
  JEPS16299  Orobanche uniflora subsp. occidentalis G. E. Sindel 1934-3-30 41 Sutter 3/4 miles S and 1/2 W of North Butte. Marysville Buttes 7.5' Quad. Comment
  RSA325170  Orthocarpus attenuatus L. Ahart 1984-4-19 4573 Sutter Along W Butte Road, 1.8 mile N of Sacramento Outing Club, Sutter Buttes, W of Marysville. 34 Comment
  SEINET10964392  Orthocarpus attenuatus Lowell Ahart 1984-4-19 Ahart 4573 Sutter Along West Butte Road, ca. 1.8 mile N of Sacramento Outing Club, Sutter Buttes, west of Marysville. Valley Grassland; 35 m. 35 Comment
  UCR194715  Oryza sativa George K. Helmkamp, E. A. Helmkamp 2007-10-28 13118 Sutter Sacramento Valley, along Nicolaus Road, 0.1 mile west of the Placer County line 12 Comment
  CHSC77819  Oxalis pes-caprae Lowell Ahart 2000-3-26 8326 Sutter In a walnut orchard, on the east side of Larkin Road, just south of Nevada Street, Live Oak. 24 Comment
  CAS-BOT-BC253693  Panicum capillare Lowell Ahart 1984-9-22 4800 Sutter On the W side of the South Butte, Sutter Buttes 250 Comment
  CAS-BOT-BC253694  Panicum capillare Lowell Ahart 1983-9-19 4448 Sutter A little distance from the old gas well (north), on the S side of South Butte, Sutter Buttes 100 Comment
  UCD33812  Panicum capillare subsp. hillmanii Beecher Crampton 1973-6-22 8953 Sutter Sutter County, 2 miles north of Robbins. Comment
  UCD36462  Panicum miliaceum Beecher Crampton 1953-9-30 1635 Sutter 4 miles E of Robbins. Comment
  JEPS50023  Parvisedum pumilum W. L. Jepson 1891-4-20 13435 Sutter Region of the Marysville Buttes, Willow Branch Marysville Buttes; Region of the Marysville Buttes, Willow Branch Comment
  SEINET516345  Parvisedum pumilum Lowell Ahart 1983-1 3961 Sutter Growinf on damp bare thin poor soil in a pasture field, on the S side of Pass Rd., about 2 mi W of Kellogg Rd., Sutter Buttes. 46 Comment
  UCD41206  Parvisedum pumilum James Salyards 1986-4-26 86 - Sutter Mainly southeast of N. Butte. 182 Comment
  CAS-BOT-BC259633  Paspalum dilatatum John Thomas Howell 1981-10-14 54626 Sutter Oak Hill Ranch, S side of Sutter Buttes Comment
  SEINET10507544  Paspalum dilatatum Lowell Ahart 1983-9-19 Ahart 4449 Sutter Along edge of West Butte Rd, 1.4 mi n of the Sacramento Outing Club, Sutter Buttes; west of Marysville. Valley Grassland; 35 m. 35 Comment
  UC1108682  Paspalum distichum H. R. Bennett 1954-8-5 Sutter w Live Oak; w of Live Oak 24 Comment
  UCD88926  Paspalum distichum H. L. Mason 1945-9-18 12701 Sutter Sutter By-pass near bridge on Yuba City. Knight's Landing Highway. Comment
  SACT001672  Paspalum distichum Herbert Mason 1945-9-18 Sutter Primary invader of ponds, margins of pools on overflow lands of Sutter by-pass near bridge on Yuba City-KIght's Landing Highway. Comment
  CHSC36268  Pectocarya penicillata L. Ahart 1982-4-24 3363 Sutter Along edge of road to gravel pit, ca. 3/4 mi sw of Myers home, Myers Ranch, Sutter Buttes. 50 Comment
  CHSC12041  Pellaea andromedifolia K. J. Hislop 1970-3-25 103 Sutter Ca. 20 yds up from w bank Moore Creek, ca. 1 mi. n of Cole House, Sutter Buttes. 121 Comment
  JEPS106107  Pellaea andromedifolia Lowell Ahart 2004-5-29 10972 Sutter On a steep (cliffs) slope, about 30 yards north of the fence, where the fence ends, on the northwest side of the South Butte, Sutter Buttes, about 5 miles (air) northwest of Sutter 537 Comment
  CAS-BOT-BC67754  Pellaea andromedifolia Roxana S. Ferris 1917-4-18 684 Sutter Marysville Buttes 152 Comment
  CAS-BOT-BC67787  Pellaea andromedifolia Lowell Ahart 1985-5-5 4918 Sutter Sutter Buttes - Huff Canyon, about 3/4 mile west of the Dean Cabin, Dean Ranch 250 Comment
  CAS-BOT-BC67788  Pellaea andromedifolia Lowell Ahart 1982-3-6 3246 Sutter Sutter Buttes - Dean Ranch, on a rocky ridge (Old Man Mountain) south-west of the Dean Cabin 500 Comment
  SEINET10470221  Pellaea andromedifolia Lowell Ahart 1985-5-5 Ahart 4918 Sutter Dean Ranch about 3 1/4 miles north-west of Sutter, Sutter Buttes. Comment
  SEINET10932920  Pellaea andromedifolia Mary Susan Taylor 1980-5-1 Taylor 2582 Sutter T16N R1E se sec 26. S side of South Butte, Sutter Buttes, ca. 10 mi E of Yuba City; Foothill Woodland. 610 Comment
  CAS-BOT-BC71484  Pellaea mucronata Lowell Ahart 1977-4-10 s.n. Sutter South Butte, Sutter Buttes 500 Comment
  UC565925  Penstemon heterophyllus F. W. Embree 1934-4-10 35 Sutter 1 mi s North Butte; Marysville Buttes Quadrangle 304 Comment
  POM14628  Penstemon heterophyllus subsp. purdyi E. B. Copeland 1903-5-17 3185 Sutter Marysville Buttes Comment
  POM163508  Penstemon heterophyllus subsp. purdyi Roxana S. Ferris 1926-4-22 6362 Sutter On slopes of west Buttes. Comment
  POM264775  Penstemon heterophyllus subsp. purdyi Lincoln Constance 1941-5-29 2832 Sutter Lower ridges south of main peaks, Marysville Buttes, northwest of Sutter. 366 Comment
  CHSC87371  Penstemon heterophyllus var. purdyi Lowell Ahart 2004-5-2 10845 Sutter Mountainside, on the northwest side of the South Butte, Sutter Buttes, about 5 miles (air) northwest of Sutter. 540 Comment
  JEPS105961  Penstemon heterophyllus var. purdyi Lowell Ahart 2004-5-29 10963 Sutter Slope above a very steep (cliffs) draw, about 300 yards south of the fence on the northwest side of the South Butte, Sutter Buttes, about 5 miles (air) northwest of Sutter 304 Comment
  JEPS4475  Penstemon heterophyllus var. purdyi Lincoln Constance 1941-5-29 2832 Sutter nw Sutter (lower ridges s of main peaks); Marysville Buttes 365 Comment
  JEPS7556  Penstemon heterophyllus var. purdyi Joseph Andorfer Ewan and Nesta Ewan 1936-5-10 9611 Sutter near Dean Cabin (e face of North Butte, Marysville Buttes); Marysville Buttes, e face of North Butte, nr Dean Cabin 335 Comment
  JEPS78732  Penstemon heterophyllus var. purdyi Edward Lee 1936-5-9 2087 Sutter e side of North Butte, Marysville Buttes North Butte; Marysville Buttes, North Butte Comment
  NY601772  Penstemon heterophyllus var. purdyi E. B. Copeland 1903-5-17 3185 Sutter Marysville Buttes Comment
  UC660006  Penstemon heterophyllus var. purdyi Lincoln Constance 1941-5-29 2832 Sutter nw Sutter (lower ridges s of main peaks, Marysville Buttes); Marysville Buttes, nw of Sutter 365 Comment
  UCD124234  Penstemon heterophyllus var. purdyi L. Ahart 1982-6-19 3602 Sutter along dirt road, south of south fence line, ca. 3/4 mile south of Myers home, Myers Ranch, Sutter Buttes. 50 Comment
  CHSC12049  Pentagramma triangularis K. J. Hislop 1970-3-23 111 Sutter Ca. 20 yds from w bank of Moore Creek, ca. 1 mi. n of Cole House, Moore Canyon, Sutter Buttes. 121 Comment
  SEINET7075523  Pentagramma triangularis A. G. Vestal 1955-4-4 s.n. Sutter Sutter Buttes [formaly Marysville Buttes]. Sutter Buttes Canyon. 39? deg. 13' 38" North Latitude, -121? deg. 46' 56" West Longitude. (NAD 27). [Coordinate Datum: WGS84/NAD83]. Comment
  UC1063651  Pentagramma triangularis subsp. triangularis H. S. Yates 1934-3-11 3674 Sutter North Butte; Marysville Quadrangle Comment
  CHSC37244  Perideridia bolanderi subsp. involucrata L. Ahart 1982-6-19 3588 Sutter Ca. 1/4 mi w of Myers home, Myers Ranch, Sutter Buttes. 50 Comment
  CHSC45875  Perideridia bolanderi subsp. involucrata Lowell Ahart 1981-7-3 2898 Sutter On the north side of the South Butte, Sutter Buttes. 548 Comment
  CAS-BOT-BC222713  Perideridia gairdneri subsp. gairdneri Lowell Ahart 1981-7-3 2898 Sutter South Butte, Sutter Buttes 600 Comment
  CHSC37047  Perideridia kelloggii L. Ahart 1982-9-9 3786 Sutter Ca. 1/2 mi s of Myers home, Myers Ranch, Sutter Buttes. 50 Comment
  UCD99416  Persicaria amphibia R. Tofsrud 1949-1 s.n. Sutter location unknown. Comment
  UCD99420  Persicaria amphibia R. Tofsrud 1949-1 s.n. Sutter location unknown. Comment
  CHSC87308  Persicaria maculosa Lowell Ahart 2004-5-2 10828 Sutter On a ridge, northwest of the old homestead at the large rock outcrop, on the west side of the South Butte, Sutter Buttes, about 5 miles (air) northwest of Sutter. 410 Comment
  CAS-BOT-BC419164  Persicaria maculosa Lowell Ahart 1982-9-9 3793 Sutter About 3/4 mile west of the Myers home, Myers Ranch, Sutter Buttes 50 Comment
  UCD99775  Persicaria punctata L. Ahart 1984-10-22 4817 Sutter On the south side of South Butte, Sutter Buttes. West of Marysville. 150 Comment
  CHSC45577  Petrorhagia dubia Lowell Ahart 1982-4-23 3348 Sutter Near the edge of the dirt road, about 1/4 mile north of the Myers home, Myers Ranch, Sutter Buttes. 45 Comment
  UCD140561  Petrorhagia dubia Ellen Dean; T and M Starbuck, Davis Botanical Society 2013-4-6 7603 Sutter Sutter County; Sutter Buttes. Dean Ranch. Southeast of North Butte. South slope of Sunrise Ridge, above pond. 270 Comment
  SEINET5537056  Phacelia californica H. S. Yates 1934-3-11 3689 Sutter 2 miles southeast of South Butte Comment
  CAS-BOT-BC133861  Phacelia cicutaria D. K. Gillespie; J. W. Gillespie 1930-4-25 9255 Sutter Summit of South Butte, Marysville Buttes Comment
  CHSC43313  Phacelia distans Lowell Ahart 1977-4-10 1280 Sutter Sutter Buttes. On dry rocky soil, around large rocks, on the south side of the South Butte. 457 Comment
  CHSC45934  Phacelia distans Lowell Ahart 1981-5-18 2827 Sutter Sutter Buttes. Near the top of the South Butte, growing in dry soil in cracks of large rocks. 579 Comment
  UC1745675  Phacelia distans Annetta M. Carter, Joe Ewan, Nesta Ewan, Edward Lee 1936-5-9 1184 Sutter First peak SE of North Butte; Marysville Buttes Comment
  UC921151  Phacelia distans Edward Lee 1936-5-10 2144 Sutter rocky summit of South Butte Sacramento Valley, Marysville Buttes 649 Comment
  POM163449  Phacelia distans Roxana S. Ferris 1926-4-22 6335 Sutter Slopes of West Butte, Marysville Buttes Comment
  CHSC41437  Phacelia egena Lowell Ahart 1986-5-24 5292 Sutter On dry soil on the top of the ridge, near the south-east corner of the Dean Ranch, east of the cliffs, about 3 1/4 miles northwest of Sutter, Sutter Buttes. 304 Comment
  CHSC45937  Phacelia egena Lowell Ahart 1984-5-21 4628 Sutter On and around rock outcroppings, on the south side of the South Butte, Sutter Buttes. 457 Comment
  CHSC719  Phacelia egena E. Hembree 1929-3-17 Sutter Marysville Buttes. Comment
  UC1047035  Phacelia egena L. R. Heckard and J. R. Sweeney 1953-4-27 340 Sutter n Fremont Monument (3 mi n of Sutter); Sutter Buttes 60 Comment
  UC579356  Phacelia egena F. W. Embree 1934-3-28 30 Sutter 2 mi s South Butte; Marysville Buttes Quadrangle, Marysville Buttes 106 Comment
  UC735046  Phacelia egena Lincoln Constance, Alan A. Beetle, R. H. Shan 1946-4-13 3032 Sutter se slope of butte Marysville Buttes, South Butte (2 mi n of Sutter on road to West Butte) 106 Comment
  RSA133613  Phacelia egena L. R. Heckard, J. R. Sweeney 1953-4-27 340 Sutter North of Fremont Monument, three miles north of Sutter, Sutter Buttes. 61 Comment
  SEINET10497004  Phacelia egena Lowell Ahart 1984-5-21 Ahart 4628 Sutter On the south side of the South Butte, Sutter Buttes, west of Marysville; Foothill Woodland. Comment
  UCD120441  Phacelia egena George F. Hrusa 1990-4-4 7612 Sutter On S slope near summit of North Butte. 152 Comment
  UC1602013  Phacelia heterophylla subsp. virgata F. W. Embree 1934-3-28 30 Sutter 2 mi s South Butte (Plot 26); Marysville Buttes Quadrangle Comment
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Feb 8 2007
  UC1602015  Phacelia heterophylla subsp. virgata H. S. Yates 1934-3-11 3689 Sutter 2 mi se South Butte; Marysville Buttes Quadrangle Comment
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Feb 8 2007
  UC1046967  Phacelia imbricata L. R. Heckard 1952-4-15 228 Sutter e slope of South Butte Sutter (Marysville) Buttes (slight depression between two ridges) Comment
  CHSC87406  Phacelia imbricata subsp. imbricata Lowell Ahart 2004-5-2 10834 Sutter On a mountainside, on the northwest side of the South Butte, Sutter Buttes, about 5 miles (air) northwest of Sutter. 453 Comment
  JEPS105860  Phacelia imbricata subsp. imbricata Lowell Ahart 2004-5-2 10834 Sutter On a mountainside, on the northwest side of the South Butte, Sutter Buttes, about 5 miles (air) northwest of Sutter 453 Comment
  UC671695  Phacelia imbricata subsp. imbricata Lincoln Constance 1941-5-29 2833 Sutter lower ridges s main peaks (nw of Sutter); Marysville Buttes 365 Comment
  RSA133942  Phacelia imbricata subsp. imbricata L. R. Heckard 1952-4-15 228 Sutter Between two ridges, eastern slope of South Butte, Sutter (Marysville) Buttes. Comment
  CHSC12055  Phacelia tanacetifolia K. J. Hislop 1970-3-26 119 Sutter Sutter Buttes, Moore Canyon, found at bale of small cliff, ca. 500 yds. e of Cole house. 121 Comment
  UC1069406  Phacelia tanacetifolia F. W. Embree 1934-3-28 31 Sutter 2 mi s South Butte; Marysville Quadrangle Comment
  UC24477  Phacelia tanacetifolia W. L. Jepson 1894-4-20 Sutter Butte Pass Region of the Marysville Buttes Comment
  CHSC37182  Phalaris aquatica L. Ahart 1982-6-20 3642 Sutter Along a wash, ca. 1/4 mi nw of the Dean Cabin, Dean Ranch, Sutter Buttes. 350 Comment
  SBBG115655  Phalaris brachystachys B. Crampton 1957-5-14 4015 Sutter ca. 1 mi S of Robbins Comment
  UCD88338  Phalaris brachystachys Beecher Crampton 1957-5-14 4015 Sutter 1 mile S of Robbins. Comment
  UCR146701  Phalaris brachystachys Beecher Crampton 1957-5-14 4015 Sutter 1 mi south of Robbins Comment
  SEINET11695847  Phalaris brachystachys Unknown 1957-5-14 4015 Sutter 1 mi S of Robbins Comment
  UCD89166  Phalaris minor Beecher Crampton 1957-5-14 4016 Sutter 1 mile S of Robbins. Comment
  CAS-BOT-BC250747  Phalaris paradoxa Lowell Ahart 1977-5-19 1542 Sutter South Butte, Sutter Buttes 150 Comment
  CAS-BOT-BC250748  Phalaris paradoxa Lowell Ahart 1984-3-24 4524 Sutter About 1/4 mile north of the Myers home, Myers Ranch, Sutter Buttes 35 Comment
  CHSC90997  Phalaris paradoxa Lowell Ahart; Jack Lindsay 2005-5-31 11840 Sutter In a large vernal pool, pasture, on the north side of the dirt private road, about 1/2 mile north of Malott Road, about 2 miles (air) northeast of Sutter. 19 Comment
  UCD89275  Phalaris paradoxa L. Ahart 1982-6-20 3619 Sutter Dean Ranch, Sutter Buttes. 35 Comment
  UC1127342  Philadelphus lewisii G. E. Sindel 1934-4-10 59 Sutter North Butte Marysville Buttes Quadrangle (w slope) Comment
  UCD140582  Phoradendron leucarpum subsp. tomentosum Ellen Dean; T and M Starbuck, Davis Botanical Society 2013-4-6 7624 Sutter Sutter County; Sutter Buttes. Dean Ranch. South of North Butte. Western slope of Sunrise Ridge. 271 Comment
  CDA25630  Phoradendron macrophyllum G. K. Helmkamp, E. A. Helmkamp 2007-10-28 13111 Sutter Sacramento Valley; Along Nicolaus Road at Coon Creek, 0.9 mile west of Placer County line. Comment
  POM172692  Phoradendron macrophyllum Roxana S. Ferris 1927-11-5 6936 Sutter Feather River, 14 miles from Sacramento. Comment
  RSA11082  Phoradendron macrophyllum Carl B. Wolf 1927-11-5 1424 Sutter Junction of Garden City Highway and Reigo Road, 17 mi. no. of Sacramento. Feather River. Sacramento Valley. Comment
  UCR194713  Phoradendron macrophyllum George K. Helmkamp, E. A. Helmkamp 2007-10-28 13111 Sutter Sacramento Valley, along Nicolaus Road at Coon Creek, 0.9 mi west of Placer County line 18 Comment
  UCR237450  Phoradendron macrophyllum George K. Helmkamp, E. A. Helmkamp 2012-2-23 18571 Sutter Sacramento Valley, Kirkville Rd., west end of Sacramento Ave. at the east end of the Sutter Bypass Causeway, NW of Nicolaus 16 Comment
  CAS-BOT-BC141212  Phoradendron serotinum subsp. macrophyllum Roxana S. Ferris 1927-11-5 6936 Sutter Riego Road, Garden highway Comment
  CAS-BOT-BC141213  Phoradendron serotinum subsp. macrophyllum Lowell Ahart 1981-4-6 2721 Sutter S side of South Butte, Sutter Buttes 150 Comment
  CAS-BOT-BC141214  Phoradendron serotinum subsp. macrophyllum Lowell Ahart 1977-4-5 s.n. Sutter S side of South Butte, Sutter Buttes 200 Comment
  CHSC46014  Phoradendron serotinum subsp. macrophyllum Lowell Ahart 1977-4-5 1237 Sutter Near Pass Road, at the base of the South Butte, Sutter Buttes. 60 Comment
  CAS-BOT-BC171223  Phoradendron serotinum subsp. tomentosum John Thomas Howell 1981-10-14 54645 Sutter Dean Ranch, Sutter Buttes Comment
  CAS-BOT-BC171225  Phoradendron serotinum subsp. tomentosum John H. Thomas 1980-12-6 20202 Sutter Sutter Buttes, Moore Canyon area Comment
  CAS-BOT-BC171226  Phoradendron serotinum subsp. tomentosum John H. Thomas 1981-4-20 20364 Sutter Sutter Buttes. Dean Place 213 Comment
  CDA12468  Phoradendron villosum G. F. Hrusa, R. F. Holland, O. Pollak 1990-4-4 7641 Sutter Sutter Buttes; Lower SW slope of North Butte. Comment
  CHSC40679  Phoradendron villosum Lowell Ahart 1985-10-19 5214 Sutter About 300 feet north-east of Little North Butte, about 1/2 mile north of the Dean Cabin, Dean Ranch, Sutter Buttes. 320 Comment
  UCD54375  Phyla G. L. Webster; G. L. Stebbins 1967-8-22 7530 A Sutter swampy area 1 mi W of 'The Berry Patch. 15 Comment
  UC1124397  Phyla caespitosa F. W. Embree 1934-5-14 60 Sutter 0.7 mi from West Butte 15 Comment
  UC139661  Phyla caespitosa E. B. Copeland 1903-7-26 3501 Sutter Comment
  POM180887  Phyla nodiflora H. F. Copeland 1926-9-17 818 Sutter Grounds of Sacramento High School. Comment
  POM70788  Phyla nodiflora Marcus E. Jones 1882-5-17 s.n. Sutter Sacramento. Comment
  UCD125582  Phyla nodiflora G. L. Webster; G. L. Stebbins 1967-8-22 7691 Sutter swampy area 1 mi W of 'The Berry Patch.' 6 mi W of Pennington. 15 Comment
  CAS-BOT-BC226907  Physalis lancifolia George K. Helmkamp; E. A. Helmkamp 2010-10-20 17038 Sutter Sacramento Valley: Pleasant Grove Road 0.1 mile north of the junction with Marcum Road, S of Nicolaus Ave., 2 miles SE (105 deg. ) of Trowbridge 17 Comment
  UC985937  Physalis lancifolia Herbert L. Mason 1945-9-19 12727 Sutter e side Butte Creek (West Butte Road) Comment
  UCD126761  Physalis lancifolia Herbert L. Mason 1945-9-19 12727 Sutter West Butte Road on the east side of Butte Creek. Comment
  CDA33680  Physalis philadelphica Bob Sproat 2010-7-23 PDR# 1411750 Sutter Live Oak; Hedger Rd. and Pennington Rd. 0 Comment
  POM312586  Physalis philadelphica Malcolm A. Nobs, S. Galen Smith 1949-7-29 1092 Sutter Sutter bypass, just S of Marysville. Comment
  JEPS98269  Phytolacca americana Lowell Ahart 2000-8-29 8669 Sutter about 1 1/2 mi NW of Sutter (N side of Pass Road); Sutter Buttes 51 Comment
  CAS-BOT-BC76955  Pilularia americana Lowell Ahart 1986-5-4 5250 Sutter Sutter Buttes - Near first gate to the Dean Ranch, about 1/2 mile N of the intersection of mallott Road and Alf Road, 30 Comment
  CHSC41467  Pilularia americana Lowell Ahart 1986-5-4 5250 Sutter Near the first gate to Dean Ranch, about 1/2 mile north of the intersection of Mallott Road and Alf Road, about 2 miles north-east of Sutter, Sutter Buttes. 30 Comment
  CAS-BOT-BC254457  Piptatherum miliaceum John Thomas Howell; Gordon H. True 1967-6-11 42555 Sutter Robbins Comment
  CAS-BOT-BC254458  Piptatherum miliaceum John Thomas Howell 1975-6-14 51050 Sutter Along highway NE of Robbins 22 Comment
  UCD89670  Piptatherum miliaceum Beecher Crampton 1971-6-18 8727 Sutter 3 mile north of Robbins. Comment
  UCD108186  Pisum sativum H. A. Hannesson; R. N. Raynor 1941-5-9 s.n. Sutter Sutter basin, grain field. Comment
  UCD121065  Plagiobothrys Alan A. Beetle 1945-4-15 3868 Sutter 6 miles southeast of Sutter, eastern base of Marysville Buttes. Comment
  CHSC42413  Plagiobothrys canescens Lowell Ahart 1977-4-10 1283 Sutter On the south-west side of the South Butte, Sutter Buttes. 274 Comment
  UC1952532  Plagiobothrys canescens Richard R. Halse 2007-3-23 7110 Sutter Along State Hwwy 20 ca. 7.9 mio W of Yuba City, E of Meridian 12 Comment
  UCR132408  Plagiobothrys canescens Beecher Crampton 1962-4-17 6184 Sutter Sacramento Valley, 0.5 mile east of Pennington, 7 miles west of Live Oak, north of Sutter Buttes 24 Comment
  UCD39010  Plagiobothrys greenei Beecher Crampton 1962-4-17 6189 Sutter 4 miles west of Pennington, jct. North Butte and West Butte Roads. Comment
  CHSC87375  Plagiobothrys nothofulvus Lowell Ahart 2004-5-2 10838 Sutter On a mountainside, on the northwest side of the South Butte, Sutter Buttes, about 5 miles (air) northwest of Sutter. 453 Comment
  JEPS21214  Plagiobothrys nothofulvus A. E. Wieslander 1934-3-11 379 Sutter 2 mi n Union School; Marysville Buttes Quadrangle Comment
  UC1069063  Plagiobothrys nothofulvus G. T. Nordstrom 1934-3-20 1 Sutter s slope North Butte; Marysville Butte Quad. 243 Comment
  UC1751058  Plagiobothrys nothofulvus Annetta M. Carter, Galen Smith, Mary Barnas 1951-4-1 3034 Sutter Below summit of South Butte. Sutter Buttes. Comment
  UC565929  Plagiobothrys nothofulvus A. E. Wieslander 1934-3-11 388 Sutter 1 mi e North Butte; Marysville Quadrangle, Marysville Buttes 152 Comment
  UCD140625  Plagiobothrys nothofulvus Ellen Dean; T and M Starbuck, Davis Botanical Society 2013-4-6 7667 Sutter Sutter County; Sutter Buttes. Dean Ranch. Willaston Flat. 228 Comment
  SEINET9369427  Plagiobothrys nothofulvus Unknown 1990-4-4 7604 Sutter Open dry S facing slopes on lower S slopes of North Butte. Quercus wislizenii savannah with low rock outcrops. Occasional. Comment
  SEINET12328369  Plagiobothrys scriptus Unknown 1984-1 4546 Sutter along West Butte Road, ca 1.8 mi N of Sacramento Outing Club, Sutter Buttes, W of Marysville 35 Comment
  CHSC41383  Plagiobothrys stipitatus Lowell Ahart 1986-5-4 5252 Sutter On the bottom of a large vernal pool, near the first gate to the Dean Ranch, about 1/2 mile north of the intersection of Mallott Road and Alf Road, about 2 miles north-east of Sutter, Sutter Buttes. 30 Comment
  JEPS80990  Plagiobothrys stipitatus Edward Lee with Annetta Carter, Joe and Nesta Ewan 1936-5-9 2025 Sutter foothills about 5 mi w Live Oak (ne side of Marysville Buttes) 30 Comment
  UC24569  Plagiobothrys stipitatus W. L. Jepson 1891-4-20 Sutter Sutter Plains Marysville Buttes Region Comment
  CHSC40758  Plagiobothrys stipitatus var. micranthus Lowell Ahart 1985-5-5 4892 Sutter On the bottom of a vernal pool, near the first gate to the Dean Ranch, about 1/4 mile north of Mallott Road, about 2 miles north-east of Sutter, Sutter Buttes. 35 Comment
  SEINET10497614  Plagiobothrys stipitatus var. micranthus Lowell Ahart 1983-5-14 Ahart 3992 Sutter Along West Butte Rd, ca. 1/8 mi n of the Sacramento Outing Club, Sutter Buttes, w of Marysville. Valley Grassland; 35 m. 35 Comment
  CDA13708  Plagiobothrys stipitatus var. stipitatus G. F. Hrusa, J. Glazner 1997-4-15 13674 Sutter Central Valley; Immediately W of Sutter Bypass off Hughes Rd. S. of Yuba City and Sutter Nat. Wildlife Refuge. W of E Township Rd. Comment
  CDA25101  Planodes virginica Ray Jerrett 1962-3-8 Sutter Sutter Basin; Near Gilsizer Slough. Up and downstream from Everglade Rd. on irragation lateral running SW off of East Canal 0 Comment
  CHSC82234  Planodes virginica Lowell Ahart 2002-3-28 9454 Sutter In a prune orchard, about 50 feet southeast of the intersection of North Butte Road and West Butte Road, Sutter Buttes. 24 Comment
  CHSC82286  Planodes virginica Lowell Ahart 2002-3-28 9451 Sutter On the bottom of a depression, on the east side of West Butte Road, about 1/4 mile north of the Sacramento Outing Club, Sutter Buttes. 24 Comment
  CAS-BOT-BC60821  Planodes virginica Ray Jerrett 1962-3-8 s.n. Sutter Up and downstream from Everglade Road on irrigation lateral running southwest off of East Canal, near Gilsizer Slough. Comment
  UCD115088  Planodes virginica Ray Jerrett 1962-3-8 s.n. Sutter up and downstream from Everglade Road on irrigation lateral running southwest off of East Canal, near Gilsizer Slough, Sutter Basin area. Comment
  CHSC47454  Plantago coronopus Lowell Ahart 1982-4-23 3291 Sutter Along dirt roads and cow trails, on the west part of the Myers Ranch, Sutter Buttes. 45 Comment
  CHSC91097  Plantago coronopus Lowell Ahart; Jack Lindsay 2005-5-31 11836 Sutter In a large vernal pool, pasture, on the north side of the dirt private road, about 1/2 mile north of Malott Road, about 2 miles (air) northeast of Sutter. 19 Comment
  JEPS78678  Plantago coronopus Edward Lee 1936-5-9 2026 Sutter about 5 mi w Live Oak (on the ne side of Marysville Buttes); Marysville Buttes 30 Comment
  JEPS78679  Plantago coronopus Edward Lee 1936-5-9 2026 Sutter about 5 mi w Live Oak (on the ne side of Marysville Buttes); Marysville Buttes 30 Comment
  UCD124386  Plantago coronopus Walt L. Anderson 1979-5-8 s.n. Sutter Brockman Canyon, Sutter Buttes. 30 Comment
  UCD15610  Plantago coronopus Margit Sands 1985-4-27 42 Sutter Sutter Buttes. North of first gate on way into Dean Place. 19 Comment
  CHSC42126  Plantago elongata Lowell Ahart 1984-4-19 4567 Sutter Along the edge of West Butte Road, about 1/8 mile north of the Sacramento Outing Club, Sutter Buttes. 32 Comment
  UC1746006  Plantago elongata Annetta M. Carter, Joe & Nesta Ewan, Edward Lee 1936-5-9 1178 Sutter 5 mi W of Live Oak; Marysville Buttes, North Butte 30 Comment
  CHSC12048  Plantago erecta K. J. Hislop 1970-3-23 110 Sutter Found on dry, open slope, ca. 250 yds. ne of Cole House, Moore Canyon, Sutter Buttes. 121 Comment
  CHSC35309  Plantago erecta L. Ahart 1982-3-20 3255 Sutter Near the foot of North Buttes, n of Dean Cabin, Dean Ranch, Sutter Buttes. 350 Comment
  CHSC47463  Plantago erecta Lowell Ahart 1982-4-23 3325 Sutter Near cow trails, west of the Myers home, Myers Ranch, Sutter Buttes. 45 Comment
  UCD15302  Plantago erecta Margit Sands 1985-4-6 9 Sutter Sutter Buttes, Dean Place. 243 Comment
  UCR257589  Plantago lanceolata George K. Helmkamp, Amy Barnes 2014-3-21 22616 Sutter Sacramento Valley, 2.8 miles WSW (257 deg. ) of Sutter, along CA-20 at the junction with Morehead Rd. 11 Comment
  SD197850  Platanus acerifolia G. K. Helmkamp, E. A. Helmkamp 2008-10-6 14220 Sutter Sacramento Valley: Pass Road, south side of Sutter Buttes, 4.7 miles west of Sutter. 56 Comment
  SEINET10904752  Platanus racemosa Lowell Ahart 1984-5-21 Ahart 4610 Sutter Fremont's Monument, along Pass Road, ca. 1.5 mi NW of Sutter. Valley Grassland; 35 m. 35 Comment
  CAS-BOT-BC6450  Platystemon californicus Mary Katherine (Mrs.) Brandegee 1889-4-1 s.n. Sutter Colusa Junction Comment
  CAS-BOT-BC92134  Platystemon californicus Wm. Vortriede 1928-4-7 s.n. Sutter Marysville Buttes, southern part. Comment
  JEPS51574  Platystemon californicus W. L. Jepson 1891-4-20 Sutter South Peak , South Peak (Region of the Marysville Buttes) 457 Comment
  UC1126468  Platystemon californicus H. S. Yates 1934-3-11 3661 Sutter 2 mi ne North Butte; Marysville Buttes Quad. Comment
  UC1126492  Platystemon californicus G. E. Sindel 1934-3-30 43 Sutter 1.5 mi n and 3.5 mi e Union School; Marysville Buttes Quad. Comment
  UC204951  Platystemon californicus A. A. Heller 1914-4-1 11246 Sutter ne base Marysville Buttes (in a low field); ne base of the Marysville Buttes Comment
  UC567000  Platystemon californicus F. W. Embree 1934-3-22 24 Sutter one mi s, 2 1/2 mi e South Butte; Marysville Quad., e of South Butte 198 Comment
  UC567033  Platystemon californicus G. E. Sindel 1934-3-30 43 Sutter 1.5 mi n and 3.5 mi w Union School; Marysville Quad. Comment
  CAS-BOT-BC92130  Platystemon californicus Lowell Ahart; G. DeNevers 1977-4-10 s.n. Sutter On west side of South Buttes, Sutter Buttes. 500 Comment
  CAS-BOT-BC92137  Platystemon californicus Beecher Crampton 1962-4-17 6185 Sutter 0.5 miles east Pennington 7 miles west of Live Oak. Comment
  HSC23320  Platystemon californicus T. C. DeWitt 1971-3-12 22 Sutter 2 mi. NW of Sutter, on H.H. Cull ranch 30 Comment
  UC50133  Platystemon californicus W. L. Jepson 1891-4-20 Sutter Sutter Plains Comment
  CDA12210  Plectritis ciliosa G. F. Hrusa, R. F. Holland 1990-4-4 7655 Sutter Sutter Buttes; SE side of North Butte. Comment
  CHSC33750  Plectritis congesta L. Ahart 1981-4-6 2738 Sutter On ridge near the outcropping which is near the old homestead on s side of South Butte, Sutter Buttes. 350 Comment
  CHSC47515  Plectritis macrocera Lowell Ahart 1981-4-6 2738 Sutter Sutter Buttes, South Butte. East of the outcropping which is near the old homestead. 335 Comment
  JEPS5121  Plectritis macrocera W. L. Jepson 1891-4-20 Sutter near South Peak (Region of the Marysville Buttes); Marysville Buttes Comment
  UC1120039  Plectritis macrocera F. W. Embree 1934-3-20 1 Sutter North Butte 274 Comment
  UC890157  Plectritis macrocera A. A. Heller 1915-3-25 11788 Sutter se base of the Marysville Buttes Marysville Buttes Comment
  UCD140580  Plectritis macrocera Ellen Dean; T and M Starbuck, Davis Botanical Society 2013-4-6 7622 Sutter Sutter County; Sutter Buttes. Dean Ranch. South of North Butte. Western slope of Sunrise Ridge. 271 Comment
  RSA325083  Plectritis macrocera L. Ahart 1984-3-24 4513 Sutter Myers Ranch, Sutter Buttes, west of Marysville. 50 Comment
  SEINET10464983  Plectritis macrocera Lowell Ahart 1984-3-24 Ahart 4513 Sutter Myers Ranch, Sutter Buttes, west of Marysville. Foothill Woodland; 50 m. 50 Comment
  SEINET10840004  Plectritis macrocera Lowell Ahart 1983-9-4 Ahart 4370 Sutter Dean Ranch, Sutter Buttes, west of Marysville. Foothill Woodland; 250 m. 250 Comment
  SEINET12328324  Plectritis macrocera Unknown 1984-1 4513 Sutter Myers Ranch, Sutter Buttes, W of Marysville, ca 0.25 mi W of Myers home 50 Comment
  POM296627  Poa Lyman Benson 1935-3-27 6347 Sutter Marysville Buttes (south side), Sacramento River Watershed. 91 Comment
  CAS-BOT-BC244385  Poa annua Lowell Ahart 1982-4-23 3300 Sutter Near the fence and cow trails, W of Myers home, Myers Ranch. Sutter Buttes 50 Comment
  UCD140616  Poa annua Ellen Dean; T and M Starbuck, Davis Botanical Society 2013-4-6 7658 Sutter Sutter County; Sutter Buttes. Dean Ranch. Southwest of North Peak. 228 Comment
  UCR249541  Poa annua George K. Helmkamp 2013-3-1 20148 Sutter Sacramento Valley, Sacramento River levee along Cranmore Road, 0.7 mile south of Seymour Road via an unnamed road, 2 miles due west of Robbins 7 Comment
  SEINET7249199  Poa annua George K. Helmkamp 2013-1 Sutter Comment
  CAS-BOT-BC255788  Poa infirma John H. Thomas 1981-4-20 20332 Sutter 1/2 - 3/4 miles eastward of Dean Place, Sutter Buttes 182 Comment
  CAS-BOT-BC243264  Poa secunda subsp. secunda John H. Thomas 1981-4-20 20393 Sutter Sutter Buttes. Dean Place 213 Comment
  CAS-BOT-BC243265  Poa secunda subsp. secunda P. B. Kennedy 1914-5-1 4756 Sutter Marysville Buttes Comment
  CAS-BOT-BC243266  Poa secunda subsp. secunda Roxana S. Ferris 1926-4-22 6348 Sutter Slopes of West Butte, Marysville Buttes Comment
  CHSC42400  Poa secunda subsp. secunda Lowell Ahart 1977-4-5 1238 Sutter On a ridge, on the south side of the South Butte, Sutter Buttes. 182 Comment
  UC1132630  Poa secunda subsp. secunda G. E. Sindel 1934-3-20 30 Sutter 1/2 mi e North Butte; Marysville Buttes Quadrangle Comment
  UC1132637  Poa secunda subsp. secunda H. S. Yates 1934-3-11 Sutter Marysville Buttes; Marysville Quadrangle Comment
  UC1132784  Poa secunda subsp. secunda F. W. Embree 1931-3-22 22 Sutter 1 mi s, 2 1/2 mi e of South Butte; Marysville Quadrangle, Marysville Buttes Comment
  UC1132790  Poa secunda subsp. secunda H. S. Yates 1934-3-11 3666 Sutter Marysville Buttes; Marysville Quadrangle Comment
  UCD91668  Poa secunda subsp. secunda P. B. Kennedy 1914-5-1 4756 Sutter Marysville Buttes. Comment
  CHSC91103  Pogogyne douglasii Lowell Ahart; Jack Lindsay 2005-5-31 11837 Sutter In a large vernal pool, pasture, on the north side of the dirt private road, about 1/2 mile north of Malott Road, about 2 miles (air) northeast of Sutter. 19 Comment
  JEPS107743  Pogogyne douglasii Lowell Ahart, Jack Lindsay 2005-5-31 11837 Sutter In a large vernal pool, pasture, on the north side of the dirt private road, about 1/2 mile north of Malott Road, about 2 miles (air) northeast of Sutter 19 Comment
  RSA715469  Pogogyne douglasii L. Ahart, Jack Lindsay 2005-5-31 11837 Sutter On the north side of the dirt private road, about 1/2 mile north of Malott Road, about 2 miles (air) northeast of Sutter. 20 Comment
  UC1988905  Pogogyne douglasii Joseph Andorfer Ewan and Nesta 1936-5-10 9628 Sutter four miles north of Sutter on Dean Ranch road Comment
  UC762120  Pogogyne douglasii Joseph Andorfer Ewan and Nesta 1936-5-10 9628 Sutter 4 mi North of Sutter on Dean Ranch road Comment
  RSA83439  Pogogyne douglasii Joseph A. Ewan, Nesta Ewan 1936-5-10 9628 Sutter 4 miles north of Sutter on Dean Ranch Road Comment
  SBBG29848  Pogogyne douglasii A. Carter 1936-5-10 1190 Sutter arm of Sacramento Valley on W side of Maryville Buttes, 4 mi N of Sutter City 121 Comment
  UCD15594  Pogogyne douglasii Margit Sands 1985-4-27 41 Sutter Sutter Butte, on dirt road to Dean Place, north of first gate. 19 Comment
  CHSC41446  Pogogyne douglasii subsp. minor Lowell Ahart 1986-5-4 5253 Sutter Near the first gate to the Dean Ranch, about 1/2 mile north of the intersection of Mallott Road and Alf Road, about 2 miles north-east of Sutter, Sutter Buttes. 30 Comment
  JEPS62468  Pogogyne zizyphoroides Joseph Andorfer Ewan and Nesta 1936-5-9 9535 Sutter Pennington road 5 mi W of Live Oak. Comment
  SEINET10498990  Pogogyne zizyphoroides Lowell Ahart 1983-5-14 Ahart 4004 Sutter Along West Butte Rd, ca. 1/8 mi n of the Sacramento Outing Club, Sutter Buttes, w of Marysville. Valley Grassland; 35 m. 35 Comment
  SEINET10836965  Pogogyne zizyphoroides Lowell Ahart 1984-4-19 Ahart 4559 Sutter Along West Butte Road, ca. 1.8 mile N of Sacramento Outing Club, Sutter Buttes, west of Marysville. Valley Grassland; 35 m. 35 Comment
  UC1988942  Pogogyne zizyphoroides Joseph Andorfer Ewan and Nesta 1936-5-9 9535 Sutter Pennington roas 5 mi W of Live Oak Comment
  CHSC37331  Polycarpon tetraphyllum L. Ahart 1982-6-19 3586 Sutter At Myers home, Myers Ranch, Sutter Buttes. Around home. 50 Comment
  JEPS98497  Polygonum arenastrum Lowell Ahart 2000-8-29 8672 Sutter On the north side of Pass Road, Sutter Buttes, about 1 1/2 miles northwest of Sutter. 51 Comment
  CAS-BOT-BC224892  Polygonum aviculare George K. Helmkamp; E. A. Helmkamp 2010-10-20 17036 Sutter Sacramento Valley: Pleasant Grove Road 0.1 mile north of the junction with Marcum Road, S of Nicolaus Ave., 2 miles SE (105 deg. ) of Trowbridge 17 Comment
  CHSC78527  Polygonum aviculare Lowell Ahart 2000-8-29 8672 Sutter On the north side of Pass Road, Sutter Buttes, about 1 1/2 miles northwest of Sutter. 51 Comment
  RSA749528  Polygonum aviculare George K. Helmkamp, E. A. Helmkamp 2008-10-6 14216 Sutter South Butte Road 1.2 miles northwest of junction with CA-20, west of Yuba City. 23 Comment
  SEINET3828546  Polygonum aviculare George K. Helmkamp, E. A. Helmkamp 2011-1 18485 Sutter Sacramento Valley: Garden Hwy at the southwest end of the village of Nicolaus (Nicolaus 7.5') 18 Comment
  SEINET3856758 Image available Polygonum aviculare George K. Helmkamp, E. A. Helmkamp 2010-10-20 17036 Sutter Sacramento Valley: Pleasant Grove Road 0.1 mile N of the junction with Marcum Road, S of Nicolaus Ave., 2 miles SE of Trowbridge 17 Comment
  CAS-BOT-BC414120  Polygonum aviculare subsp. aviculare John H. Thomas 1981-4-20 20375 Sutter Sutter Buttes. Dean Place 213 Comment
  UCD100037  Polygonum aviculare subsp. depressum G. K. Helmkamp; E. A. Helmkamp 2007-9-30 13027 Sutter Central Valley; Sacramento Valley: American Basin, junction of Sankey Road and CA-99, 2.0 miles north of the Sacramento Co. line. 3 Comment
  UCD100043  Polygonum aviculare subsp. depressum G. K. Helmkamp; E. A. Helmkamp 2007-9-30 13037 Sutter Sacramento Valley: Sutter Buttes, 2.3 miles northwest of Sutter on Pass Road. 3 Comment
  CAS-BOT-BC414357  Polygonum californicum Lowell Ahart 1985-10-19 5222 Sutter About 1/8 mile west of the Dean Cabin, Dean Ranch, Sutter Buttes 304 Comment
  UC1509630  Polygonum californicum L. Ahart 1983-8-27 4350 Sutter a little s Myers Ranch (ca 1 mi s of the Myers home, w of Marysville); Sutter Buttes 50 Comment
  SEINET10479629  Polygonum californicum Lowell Ahart 1983-8-27 Ahart 4350 Sutter A little south of the Myers Ranch, ca. 1 mi south of the Myers home, Sutter Buttes, west of Marysville. Foothill Woodland; 50 m. 50 Comment
  JEPS113022  Polygonum lapathifolium Dean W. Taylor 2000-8-8 17546 Sutter 1 miles NE of Robbins, along canal banks 0.5 miles E of Highway 113 on Varney Road 6 Comment
  UCR230079  Polygonum lapathifolium George K. Helmkamp, E. A. Helmkamp 2010-10-20 17049 Sutter Sacramento Valley, along Nicolaus Ave. 0.5 miles east of Trowbridge 15 Comment
  CDA16924  Polygonum persicaria G. F. Hrusa, K. Kosta 2001-10-1 15991 Sutter Sacramento Valley; Just N of Yuba City. 0 Comment
  SEINET3237952 Image available Polygonum punctatum George K. Helmkamp, E. A. Helmkamp 2007-10-28 13121 Sutter Sacramento Valley; along Nicolaus Road, 0.1 mile west of the Placer County line. 12 Comment
  UC1509594  Polygonum punctatum L. Ahart 1983-9-19 4441 Sutter South Butte Sutter Buttes (s side, near the old homestead, w of Marysville) 400 Comment
  UCR195150  Polygonum punctatum George K. Helmkamp, E. A. Helmkamp 2007-10-28 13121 Sutter Sacramento Valley, along Nicolaus Road, 0.1 mile west of the Placer County line 12 Comment
  UCR201765  Polygonum punctatum George K. Helmkamp, E. A. Helmkamp 2008-10-6 14218 Sutter Sacramento Valley, South Butte Road 1.2 miles northwest of junction with CA-20, west of Yuba City 23 Comment
  SEINET10479676  Polygonum punctatum Lowell Ahart 1984-10-22 Ahart 4817 Sutter On the south side of South Butte, Sutter Buttes, west of Marysville. Valley Grassland and Foothill Woodland; 150 to 500 m elev. 150 Comment
  CDA29462  Polypodium calirhiza M. K. Beyers 2009-5-9 48 Sutter The Sutter Buttes; Next to dry ravine, about 10 meters from trail. Southwest from the end of manmade stone wall. On Dean Ranch. 0 Comment
  CHSC101108  Polypogon interruptus L. P. Janeway 2009-3-30 9694 Sutter Sacramento Valley. At the pumphouse on the eastern edge of the east levee of Sutter Bypass, between Franklin Road and Wadsworth Canal; about 4.7 km south-southwest of the town of Sutter. Open disturbed compacted ground along access road to the pumphouse and top of adjacent drainage canal. 11 Comment
  CHSC41434  Polypogon interruptus Lowell Ahart 1986-5-24 5298 Sutter Wash, about 1/2 mile south of the Dean Cabin, Dean Ranch, about 3 1/4 miles north-west of Sutter, Sutter Buttes. 243 Comment
  SEINET10602404  Polypogon interruptus Lowell Ahart 1986-5-24 Ahart 5298 Sutter On damp soil on the bottom of a small wash that flows into the stream below the pond, about 1/2 mile south of the Dean Cabin, Dean Ranch, about 3 1/4 miles north-west of Sutter, Sutter Buttes. Foothill Woodland. 244 Comment
  SEINET10901855  Polypogon interruptus Lowell Ahart 1983-9-4 Ahart 4384 Sutter Southeast of the Dean Cabin, Dean Ranch, Sutter Buttes, west of Marysville. Foothill Woodland; 250 m. 250 Comment
  CAS-BOT-BC237419  Polypogon monspeliensis Lowell Ahart 1983-5-4 3957 Sutter Along edge of Pass Road, ca. 4 miles W of Kellogg Road, Sutter Buttes 50 Comment
  CAS-BOT-BC237421  Polypogon monspeliensis Lowell Ahart 1984-5-21 4614 Sutter At the old homestead on the S side of the South Butte, Sutter Buttes 400 Comment
  CHSC47633  Polypogon monspeliensis Lowell Ahart 1980-6-21 2417 Sutter On the edge of a stream on the south-west side of the South Butte, near the old gass well, Sutter Buttes. 60 Comment
  CHSC47636  Polypogon monspeliensis Lowell Ahart 1983-5-4 3957 Sutter Along the edge of Pass Road, about 4 miles west of Kellogg Road, Sutter Buttes. 45 Comment
  UC1108671  Polypogon monspeliensis H. R. Bennett 1954-8-6 Sutter sandy bottom land along Feather River Yuba City; along Feather River 18 Comment
  UC1555421  Polypogon monspeliensis H. R. Bennett 1954-8-4 Sutter 6 mi w Yuba City (wet bank of irrigation canal) 22 Comment
  UC1555423  Polypogon monspeliensis H. R. Bennett 1954-8-6 Sutter sandy bottom land along Feather River Yuba City; along Feather River 18 Comment
  SEINET10507587  Polypogon monspeliensis Lowell Ahart 1983-8-4 Ahart 4262 Sutter T16N R1E se sec 26. West side of South Butte, Sutter Buttes. Valley Grassland; 60 m. 60 Comment
  SEINET10507589  Polypogon monspeliensis Lowell Ahart 1984-5-21 Ahart 4614 Sutter At the old homestead on the south side of South Butte, Sutter Buttes, west of Marysville; Foothill Woodland; 400 m. 400 Comment
  SEINET10968213  Polypogon monspeliensis Lowell Ahart 1983-5-4 Ahart 3957 Sutter Along edge of Pass Rd, ca. 4 mi w of Kellogg Rd, Sutter Buttes. Valley Grassland. West of Marysville. 50 Comment
  JEPS64544  Populus fremontii subsp. fremontii W. L. Jepson 1891-4-20 Sutter Mahon's Landing Marysville Buttes Region (Feather River); , Marysville Buttes Region Comment
  CAS-BOT-BC445250  Portulaca oleracea Lowell Ahart 1982-6-19 3591 Sutter About 1/4 mile west of the Myers home, Myers Ranch, Sutter Buttes 50 Comment
  CDA34080  Potamogeton crispus P. Hiatt 1979-9-13 Sutter Feather River below rapids. 0 Comment
  CAS-BOT-BC452164  Potamogeton diversifolius Lowell Ahart 1982-6-19 3608 Sutter Myers Ranch, ca. 0.5 mi. S of Myers home. Sutter Buttes. 50 Comment
  UC1192044  Proboscidea louisianica subsp. louisianica Herbert L. Mason and Verne Grant 1946-8-6 12976 Sutter West Butte; roadside Comment
  UCD122131  Proboscidea louisianica subsp. louisianica R. N. Raynor 1939-10-8 s.n. Sutter Sutter Basin. Comment
  CDA6521  Proboscidea lutea L. Ahart 2003-9-12 10564 Sutter On the north side of Pass Road, near the deep wash, 150 yards east of the gas pumps, Sutter Buttes, about 7 miles northwest of Sutter. Comment
  CHSC84335  Proboscidea lutea Lowell Ahart 2003-9-12 10564 Sutter On the north side of Pass Road, near the deep wash, 150 yards east of the gas pumpls, Sutter Buttes, about 7 miles northwest of Sutter. 39 Comment
  HSC95429  Proboscidea lutea L. Ahart 2003-9-12 10564 Sutter N side of Pass Rd., near the deep wash, 150 yds. E of the gas pumps, Sutter Buttes, about 7 mi. NW of Sutter. 39 Comment
  UCR188877  Prunus dulcis George K. Helmkamp, E. A. Helmkamp 2007-9-30 13040 Sutter Sacramento Valley, Sutter Buttes, 2.3 miles northwest of Sutter on Pass Road 70 Comment
  UCR233037  Prunus dulcis George K. Helmkamp, E. A. Helmkamp 2011-5-12 17262 Sutter Sacramento Valley, Pleasant Grove, along Howsley Road opposite Pl. Gr. Elementary School, 1.0 mile west of Pleasant Grove Road and just west of the Post Office 15 Comment
  CAS-BOT-BC159862  Prunus dulcis John Thomas Howell 1981-10-14 54634 Sutter Oak Hill Ranch, south side of Sutter Buttes Comment
  CHSC40327  Prunus virginiana var. demissa Lowell Ahart 1985-5-5 4916 Sutter Along a stream, along the road, Huff Canyon, about 3/4 mile west of the Dean Cabin, Dean Ranch, Sutter Buttes. 250 Comment
  CAS-BOT-BC356387  Pseudognaphalium beneolens John Thomas Howell 1981-10-14 54646 Sutter Dean Ranch, Sutter Buttes Comment
  CHSC40480  Pseudognaphalium californicum Lowell Ahart 1985-5-20 5018 Sutter On the south slopes below the lower radio tower, on the south side of the South Butte, Sutter Buttes. 594 Comment
  JEPS78839  Pseudognaphalium californicum Edward Lee 1936-5-10 2101 Sutter North Butte Marysville Buttes (s slope, on ascent to summit) Comment
  JEPS78840  Pseudognaphalium californicum Edward Lee 1936-5-10 2101 Sutter s slope of the North Butte; Marysville Buttes, North Butte Comment
  CAS-BOT-BC357170  Pseudognaphalium luteoalbum John Thomas Howell 1976-4-1 51516 Sutter 2 miles from Robbins on road to Knights Landing Comment
  SEINET10475097  Psilocarphus brevissimus Lowell Ahart 1983-5-14 Ahart 3998 Sutter Along West Butte Rd, ca. 1/8 mi n of the Sacramento Outing Club, Sutter Buttes, w of Marysville. Valley Grassland; 35 m. 35 Comment
  SEINET10475099  Psilocarphus brevissimus Lowell Ahart 1984-4-19 Ahart 4548 Sutter Along West Butte Road, ca. 1.8 mile N of Sacramento Outing Club, Sutter Buttes, west of Marysville. Valley Grassland; 35 m. 35 Comment
  CAS-BOT-BC361731  Psilocarphus brevissimus var. brevissimus Lowell Ahart 1983-5-14 3998 Sutter Along West Butte Road, about 1/8 mile north of the Sacramento Outing Club, Sutter Buttes 35 Comment
  CAS-BOT-BC361732  Psilocarphus brevissimus var. brevissimus Lowell Ahart 1984-4-19 4548 Sutter Along West Butte Road, about 1/8 mile north of the Sacramento Outing Club, Sutter Buttes 35 Comment
  UC1099790  Psilocarphus brevissimus var. brevissimus Herbert L. Mason 1947-3-30 13162 Sutter 1 mi n West Butte Comment
  UCD166867  Psilocarphus chilensis Robert E. Preston 2016-3-31 3048 Sutter 10.5 mi W of Yuba City, along SR 20, ca. 500 ft. E of the Sutter Bypass. 14 Comment
  CHSC46964  Psilocarphus oregonus Lowell Ahart 1984-4-19 4549 Sutter Along the West Butte Road, about 1/8 mile north of the Sacramento Outing Club, Sutter Buttes. 30 Comment
  JEPS78704  Psilocarphus oregonus Edward Lee 1936-5-10 2124 Sutter about 4 mi n Sutter (at foot of Marysville Buttes); Marysville Buttes Comment
  SEINET10475178  Psilocarphus oregonus Lowell Ahart 1984-4-19 Ahart 4549 Sutter Along West Butte Road, ca. 1.8 mile N of Sacramento Outing Club, Sutter Buttes, west of Marysville. Valley Grassland; 35 m. 35 Comment
  SEINET10871999  Psilocarphus oregonus Lowell Ahart 1983-5-14 Ahart 3999 Sutter Along West Butte Rd, ca. 1/8 mi n of the Sacramento Outing Club, Sutter Buttes, w of Marysville. Valley Grassland; 35 m. 35 Comment
  CAS-BOT-BC361907  Psilocarphus tenellus Lowell Ahart 1983-5-14 4000 Sutter Along West Butte Road, about 1/8 mile north of the Sacramento Outing Club, Sutter Buttes 35 Comment
  CAS-BOT-BC361908  Psilocarphus tenellus Lowell Ahart 1984-4-19 4550 Sutter Along West Butte road, about 1/8 mile north of the Sacramento Outing Club, Sutter Buttes 35 Comment
  SEINET10872069  Psilocarphus tenellus Lowell Ahart 1984-4-19 Ahart 4550 Sutter Along West Butte Road, ca. 1.8 mile N of Sacramento Outing Club, Sutter Buttes, west of Marysville. Valley Grassland; 35 m. 35 Comment
  CAS-BOT-BC148051  Ptelea crenulata D. K. Gillespie; J. W. Gillespie 1930-4-25 9243 Sutter Summit of South Butte, Marysville Buttes Comment
  CAS-BOT-BC148052  Ptelea crenulata H. H. Keifer 1928-5-2 s.n. Sutter North Peak, Marysville Buttes Comment
  CAS-BOT-BC148053  Ptelea crenulata Lowell Ahart 1985-5-20 5023 Sutter South of the lower radio tower, north of the road, on the south side of the South Butte, Sutter Buttes 600 Comment
  CAS-BOT-BC148054  Ptelea crenulata Lowell Ahart 1981-5-18 2818 Sutter Near the top side of South Butte, Sutter Buttes 650 Comment
  CAS-BOT-BC148649  Ptelea crenulata A. A. Heller; H. E. Brown 1902-5-17 5564 Sutter Marysville Buttes Comment
  CHSC40344  Ptelea crenulata Lowell Ahart 1985-5-20 5023 Sutter South of the lower radio tower, north of the road, on the south side of the South Butte, Sutter Buttes. 548 Comment
  JEPS40174  Ptelea crenulata Joseph Andorfer Ewan and Nesta Ewan 1936-5-10 9634 Sutter saddle to e South Butte (saddle between summit South Butte (2128 ft) and somewhat lower Pyramid Peak to e) Comment
  JEPS78852  Ptelea crenulata Edward Lee 1936-5-10 2120 Sutter e side about halfway down North Butte; Marysville Buttes Comment
  UC496321  Ptelea crenulata D. K. and J. W. Gillespie 1930-4-25 9243 Sutter summit of South Butte; Marysville Buttes Comment
  UC762194  Ptelea crenulata Joseph Andorfer Ewan and Nesta Ewan 1936-5-10 9634 Sutter e of South Butte Peak (saddle between summit of South Butte Peak (2128 ft) and somewhat lower Pyramid Peak to e) Comment
  SEINET7075522  Pterostegia drymarioides A. G. Vestal 1955-4-4 s.n. Sutter Sutter Buttes [formaly Marysville Buttes]. Sutter Buttes Canyon. 39? deg. 13' 38" North Latitude, -121? deg. 46' 56" West Longitude. (NAD 27). [Coordinate Datum: WGS84/NAD83]. Comment
  CAS-BOT-BC421376  Pterostegia drymarioides Lowell Ahart 1977-4-10 s.n. Sutter South side of South Butte, Sutter Buttes. 500 Comment
  UCD100920  Pterostegia drymarioides George F. Hrusa 1990-4-4 7656 Sutter S and SE side of North Butte. 300 Comment
  CHSC40639  Quercus Lowell Ahart 1985-10-19 5213 Sutter About 300 feet north-east of Little North Butte, about 1/2 mile north of the Dean Cabin, Dean Ranch, Sutter Buttes. 320 Comment
  CHSC40640  Quercus Lowell Ahart 1985-10-19 5219 Sutter Along the dirt road and near the small stream, about 1/2 mile west of the Dean Cabin, Dean Ranch, Sutter Buttes. 304 Comment
  RSA134793  Quercus douglasii Percy C. Everett, E. K. Balls 1959-10-20 23903 Sutter Pennington, north of Marysville Buttes 27 Comment
  UCD63219  Quercus douglasii G. K. Helmkamp; E. A. Helmkamp 2007-9-30 13039 Sutter Sacramento Valley. Sutter Buttes, 2.3 miles NW of Sutter on Pass Road. 70 Comment
  UCR201773  Quercus lobata George K. Helmkamp, E. A. Helmkamp 2008-10-6 14221 Sutter Sacramento Valley, Pass Road, south side of Sutter Buttes, 4.7 miles west of Sutter 56 Comment
  CAS-BOT-BC134871  Quercus wislizeni Roxana S. Ferris 1917-4-18 687 Sutter Hillside. Marysville Buttes 152 Comment
  CAS-BOT-BC134873  Quercus wislizeni A. A. Heller 1915-4-3 11796 Sutter Summit of South Butte, Marysville Buttes 609 Comment
  CHSC14090  Quercus wislizeni L. V. Ritter 1969-4-4 115 Sutter .8 mi. s Pennel Road. Ca. 2 mi. n of Sutter Buttes, Foothill area of Buttes. Comment
  JEPS37997  Quercus wislizeni var. wislizeni W. L. Jepson 1891-4-20 Sutter lower slopes of South Peak Marysville Buttes Region, South Peak Comment
  CAS-BOT-BC362438  Rafinesquia californica Lowell Ahart 1981-5-18 2817 Sutter Near the top of the South Butte, Sutter Buttes 650 Comment
  CHSC87401  Rafinesquia californica Lowell Ahart 2004-5-2 10849 Sutter On a mountainside, on the west side of the South Butte, Sutter Buttes, about 5 miles (air) northwest of Sutter. 551 Comment
  CHSC42049  Ranunculus aquatilis var. capillaceus Lowell Ahart 1986-5-24 5299 Sutter In the pond, about 1/4 mile south-east of the Dean Cabin, Dean Ranch, about 3 1/2 miles north-west of Sutter, Sutter Buttes. 198 Comment
  JEPS78809  Ranunculus aquatilis var. capillaceus Edward Lee 1936-5-9 2032 Sutter about 5 mi w Live Oak (beginning of foothills on ne side of buttes); Marysville Buttes 30 Comment
  POM268402  Ranunculus canus Lyman Benson 1935-3-27 6354 Sutter E of Marysville Buttes, Sacramento River watershed. 30 Comment
  POM268453  Ranunculus canus var. laetus Lyman Benson 1935-3-27 6352 Sutter Marysville Buttes (south side). 91 Comment
  CHSC45513  Ranunculus hebecarpus Lowell Ahart 1977-4-7 1267 Sutter South-west of the Myers home, Myers Ranch, Sutter Buttes. 45 Comment
  UC1126214  Ranunculus muricatus G. E. Sindel 1934-3-30 36 Sutter 1/2 mi sw North Butte; Marysville Quadrangle Comment
  POM286992  Ranunculus muricatus G. E. Sindel 1934-3-30 36 Sutter 1/2 miles SW of N Butte, Marysville. 23 Comment
  SEINET10535981  Ranunculus occidentalis var. eisenii Lowell Ahart 1983-9-4 Ahart 4367 Sutter Dean Ranch, Sutter Buttes, west of Marysville. Foothill Woodland; 250 m. 250 Comment
  SD257235  Raphanus sativus George K. Helmkamp, Amy Barnes 2014-3-21 22612 Sutter Sacramento Valley, along CA 20 (Colusa Highway), 0.3 mile west of South Tarke Road, 3.75 miles east of Meridian. 13 Comment
  SEINET1908713  Raphanus sativus G. K. Helmkamp, E. A. Helmkamp 2008-1 13137 Sutter Sacramento Valley: Sutter Basin; Junction of CA-20 and South Butte Rd. west of Yuba City 19 Comment
  SEINET3828582  Raphanus sativus George K. Helmkamp, E. A. Helmkamp 2011-1 18490 Sutter Sacramento Valley: Worth Road, 0.2 mile east of its junction with Garden Highway, 4 miles SW of Nicolaus (Verona 7.5') 14 Comment
  UCR198447  Raphanus sativus George K. Helmkamp, E. A. Helmkamp 2008-3-6 13137 Sutter Sacramento Valley, Sutter Basin; junction of CA-20 and South Butte Rd, west of Yuba City 19 Comment
  UCR235280  Raphanus sativus George K. Helmkamp, E. A. Helmkamp 2011-11-28 18490 Sutter Sacramento Valley, Worth Road, 0.2 mile east of its junction with Garden Highway, 4 miles southwest of Nicolaus 14 Comment
  UCR237465  Raphanus sativus George K. Helmkamp, E. A. Helmkamp 2012-2-23 18565 Sutter Sacramento Valley, east end of Kirkville Road at the west edge of Sutter Bypass Causeway 15 Comment
  UCR249930  Raphanus sativus George K. Helmkamp 2013-3-9 20162 Sutter Northern Sancramento Valley, North Butte Road, 0.2 mile east of its junction with West Butte Road, NW foot of Sutter Buttes 26 Comment
  UCR257003  Raphanus sativus George K. Helmkamp, Amy Barnes 2014-3-21 22612 Sutter Sacramento Valley, Along CA-20 (Colusa Hwy), 0.3 mile west of South Tarke Road, 3.75 miles east of Meridian 13 Comment
  CAS-BOT-BC74238  Raphanus sativus John H. Thomas 1981-4-20 20407 Sutter Sutter Buttes. Near Dean Place. 213 Comment
  CHSC40678  Rhamnus californica subsp. tomentella Lowell Ahart 1985-10-19 5215 Sutter Sutter Buttes, Dean Ranch, about 1/2 mile north of the Dean Cabin, about 300 feet north-east of Little North Butte. 320 Comment
  CAS-BOT-BC59402  Rhamnus ilicifolia A. A. Heller 1914-5-6 11360 Sutter Marysville Buttes Comment
  CAS-BOT-BC59406  Rhamnus ilicifolia D. K. Gillespie; J. W. Gillespie 1930-4-25 9248 Sutter Summit of South Butte Marysville Buttes Comment
  CAS-BOT-BC59409  Rhamnus ilicifolia C. B. Wolf 1982-5-30 3508 Sutter Sutter Buttes, Myeers Ranch, about 3/4 mile south and a little west of the Myers home, near the south fence line. 50 Comment
  CAS-BOT-BC59411  Rhamnus ilicifolia Lowell Ahart 1981-4-13 2778 Sutter Sierra Nevada - On outcropping near North Butte, about 1/8 mile north of teh Dean Cabin, Sutter Buttes 350 Comment
  UC1121905  Rhamnus ilicifolia G. T. Nordstrom 1934-3-20 2 Sutter s slope North Butte; Marysville Quad. 274 Comment
  UCD140632  Rhamnus ilicifolia Ellen Dean; T and M Starbuck, Davis Botanical Society 2013-4-6 7673 Sutter Sutter County; Sutter Buttes. Dean Ranch. Along undeveloped road between Willaston Flat and residence. 211 Comment
  CAS-BOT-BC59405  Rhamnus ilicifolia H. F. Copeland 1931-4-7 1420 Sutter Prison reserve near Folsom Comment
  CDA29470  Rhamnus ilicifolia M. K. Beyers 2009-5-9 53 Sutter The Sutter Buttes; Growing on a hillside next to dirt road, leading to the Dean Ranch House and just beyond the parking area next to the outhouse and watering hole. On left-hand side (south) of road, if proceeding towards ranch house. 0 Comment
  CHSC87925  Rhamnus tomentella subsp. tomentella Lowell Ahart 2004-5-29 10979 Sutter Mountainside, on the west side of the South Butte, Sutter Buttes, about 5 miles (air) northwest of Sutter. 551 Comment
  JEPS106006  Rhamnus tomentella subsp. tomentella Lowell Ahart 2004-5-29 10979 Sutter Mountainside, on the west side of the South Butte, Sutter Buttes, about 5 miles (air) northwest of Sutter 551 Comment
  JEPS747  Rhamnus tomentella subsp. tomentella W. L. Jepson 1891-4-20 13979 Sutter South Peak Marysville Buttes Region Comment
  JEPS79392  Rhamnus tomentella subsp. tomentella Edward Lee with A. Carter, J. and N. Ewan 1936-5-9 2092 Sutter e side North Butte; Marysville Buttes, e side of North Butte Comment
  UCD116886  Rhus aromatica George F. Hrusa 1990-4-4 7619 Sutter Common on NE and SE slopes of North Butte. 350 Comment
  CAS-BOT-BC212258  Ribes quercetorum Lowell Ahart 1984-3-10 4502 Sutter On the east side and almost near teh top of Old Man, about 1/2 mile south of the Dean Cabin, Dean Ranch, Sutter Buttes 450 Comment
  CAS-BOT-BC212260  Ribes quercetorum Lowell Ahart 1986-5-24 5293 Sutter Near the rock wall on the top of the ridge, near the SE corner of the Dean Ranch E of the cliffs, ca. 3.25 mi. NW of Sutter, Sutter Buttes, Sierra Nevada 304 Comment
  SEINET10482946  Ribes quercetorum Lowell Ahart 1984-3-10 Ahart 4502 Sutter Dean Ranch, Sutter Buttes, west of Marysville. Foothill Woodland; 300 m. 300 Comment
  SEINET12216740  Ribes quercetorum Unknown 1984-1 4502 Sutter Dean Ranch, Sutter Buttes, W of Marysville, almost near top of Old Man, ca 0.5 mi S of Dean Cabin 300 Comment
  CDA13709  Rorippa curvisiliqua G. F. Hrusa, J. Glazner 1997-4-15 13675 Sutter Central Valley; Immediately W of Sutter Bypass off Hughes Rd. S. of Yuba City and Sutter Nat. Wildlife Refuge. W of E Township Rd. Comment
  JEPS53866  Rorippa curvisiliqua W. L. Jepson 1891-4-20 13376 Sutter Star Bend Marysville Buttes, , Star Bend (Feather River) Comment
  UCR115058  Rorippa curvisiliqua G. Fred Hrusa, J. Glazner 1997-4-15 13675 Sutter Central Valley, Immediately west of Sutter Bypass off Hughes Road. south of Yuba City and Sutter National Wildlife Refuge. west of Township Road. 14 Comment
  UCR249583  Rorippa palustris George K. Helmkamp, Amy Barnes 2013-3-28 20273 Sutter Sacramento Valley, Hageman Road just south of its junction with CA-20, east of Meridian 17 Comment
  CAS-BOT-BC74793  Rorippa palustris var. palustris John Thomas Howell 1974-9-19 50871 Sutter 1.7 miles south of Robbins on road to Knights Landing. Comment
  CAS-BOT-BC152679  Rosa californica Roxana S. Ferris 1927-11-5 6933 A Sutter By Feather River on Garden Highway 14 miles from Sacramento Comment
  CHSC40682  Rosa californica Lowell Ahart 1985-10-19 5207 Sutter On the sides of a stream, about 1/2 mile south-east of the Dean Cabin, Dean Ranch, Sutter Buttes. 243 Comment
  RSA11081  Rosa californica Carl B. Wolf 1927-11-5 1425 Sutter Junction of Garden City Highway and Reigo Road, 17 mi. no. of Sacramento. Feather River. Sacramento Valley. Comment
  SEINET5734335 Image available Rosa californica Lowell Ahart, M. Dean; P. Sands 1985-1 5207 Sutter Dean Ranch. Ca. 12 mi. W of Marysville; about 0.5 mi. SE of the Dean Cabin.; South Butte Comment
  CAS-BOT-BC175663  Rosa multiflora G. K. Helmkamp; E. A. Helmkamp 2007-10-28 13115 Sutter Sacramento Valley: along Nicolaus Road, 0.1 mile west of the Placer County line 12 Comment
  UC1191555  Rotala ramosior Malcolm A. Nobs, S. Galen Smith 1949-7-29 1094 Sutter just s of Marysville (Sutter Bypass); Sutter Bypass Comment
  CHSC87369  Rubus armeniacus Lowell Ahart 2004-5-2 10823 Sutter At the small seep, west of the old homestead at the large rock outcrop, on the southwest side of the South Butte, Sutter Buttes, about 5 miles (air) northwest of Sutter. 260 Comment
  CAS-BOT-BC147373  Rubus pensilvanicus John Thomas Howell 1978-4-16 52820 Sutter Feather River near mouth of Bear River, Bobelaine Audubon Sanctuary Comment
  CDA26350  Rubus pensilvanicus J. T. Howell 1978-4-16 52820 Sutter Bobelaine Audubon Sanctuary on northwest bank of Feather River at the confluence of Bear River. 0 Comment
  CAS-BOT-BC158713  Rubus ulmifolius Lowell Ahart 1984-8-3 4772 Sutter Found growing at the old homestead, along the stream, on the south side of the South Butte, Sutter Buttes 400 Comment
  CAS-BOT-BC158714  Rubus ulmifolius Lowell Ahart 1980-6-21 2425 Sutter South Butte, Sutter Buttes 350 Comment
  SEINET10483610  Rubus ulmifolius var. inermis Lowell Ahart 1984-8-3 Ahart 4772 Sutter On the south side of the South Butte, Sutter Buttes, Ca. Comment
  JEPS44736  Rubus ursinus W. L. Jepson 1891-4-20 13882 Sutter Harding's Landing Marysville Buttes, lower Feather River (lower Feather River) Comment
  SD122530  Rumex californicus Lowell Ahart 1984-5-21 4619 Sutter along edges of small stream at the old homestead on the south side of South Butte, Sutter Buttes, west of Marysville 399 Comment
  SEINET4560816  Rumex crispus George K. Helmkamp, E. A. Helmkamp 2011-1 17286 Sutter Sacramento Valley: junction of Nicolaus Road and Pleasant Grove Road, 2 miles ESE (97 degrees) of Trowbridge. 16 Comment
  UCR237469  Rumex crispus George K. Helmkamp, E. A. Helmkamp 2012-2-23 18561 Sutter Sacramento Valley, Nicolaus Ave. at the east entrance to CA-70, west end of Trobridge 30 Comment
  UCR233119A  Rumex pulcher George K. Helmkamp, E. A. Helmkamp 2011-5-12 17285 Sutter Sacramento Valley, junction of Nicolaus Road and Pleasant Grove Road, 2 miles ESE (97 deg. ) of Trowbridge 16 Comment
  CAS-BOT-BC433852  Rumex pulcher Lowell Ahart 1982-5-30 3519 Sutter About 3/4 mile south of the Myers home, Myers Ranch, Sutter Buttes 50 Comment
  CAS-BOT-BC433853  Rumex pulcher Lowell Ahart 1980-6-21 2422 Sutter South Butte, Sutter Buttes 60 Comment
  CAS-BOT-BC433854  Rumex pulcher Lowell Ahart 1977-5-19 s.n. Sutter South Butte, Sutter Buttes. 200 Comment
  CHSC46012  Rumex salicifolius Lowell Ahart 1981-7-3 2905 Sutter Near the small stream, near the old homestead and near the rock pile, on the south side of the South Butte, Sutter Buttes. 335 Comment
  CAS-BOT-BC433869  Rumex salicifolius Lowell Ahart 1985-5-20 5014 Sutter About 3/4 mile north-east of the old gas well, on the south side of the South Butte, Sutter Buttes 300 Comment
  CAS-BOT-BC433870  Rumex salicifolius Lowell Ahart 1981-7-3 2905 Sutter Near the old homestead and near the rock pile, on the south side of South Butte, Sutter Buttes. 350 Comment
  SEINET10479868  Rumex salicifolius Lowell Ahart 1985-5-20 Ahart 5014 Sutter South Butte, Sutter Buttes, about 12 miles W of Marysville, Ca. On the south side. Comment
  CHSC40781  Rumex salicifolius var. salicifolius Lowell Ahart 1985-5-20 5014 Sutter On the bottom of a small dry stream, about 3/4 mile north-east of the old gas well, on the south side of the South Butte, Sutter Buttes. 274 Comment
  JEPS105960  Rumex salicifolius var. triangulivalvis Lowell Ahart 2004-5-29 10965 Sutter Slope above a very steep (cliffs) draw, about 300 yards south of the fence on the northwest side of the South Butte, Sutter Buttes, about 5 miles (air) northwest of Sutter 304 Comment
  RSA795533  Rumex salicifolius var. triangulivalvis L. Ahart 2004-5-29 10965 Sutter Rocky slope above a very steep (cliffs) draw, about 300 yards south of the fence on the northwest side of the South Butte, Suttler Buttes, about 5 air miles northwest of Sutter. 305 Comment
  CDA2398  Saccharum ravennae G. D. Barbe 1975-7-22 2055 Sutter South levee of Yankee Slough, 3 miles east of Hwy 70 at end of Warren Road, Rio Oso. 0 Comment
  CDA16227  Sagittaria latifolia G. F. Hrusa, J. Hillard, D. Cunningham August 1998 14804 Sutter Sacramento Valley; Rice fields with cultivated crops and weeds, +- 3 mi E of Sutter Buttes, off Clark Rd. Same as 14799, but much larger and not in heavily fertilized area. Flwrs white. 0 Comment
  JEPS19804  Sagittaria latifolia Rimo Bacigalupi with S. Galen Smith 1957-6-29 6016 Sutter along State Highway 24 just one-half mi s Sutter By-Pass Causeway (Sacramento Valley); Sacramento Valley 7 Comment
  JEPS113639  Sagittaria longiloba Lowell Ahart 2007-7-7 14252 Sutter On the south side of Pennington Road, about 7/8 mile east of Powell Road, about 5 miles west of Live Oak 21 Comment
  CAS-BOT-BC445793  Sagittaria longiloba Lowell Ahart 1982-6-20 3647 Sutter Near the first gate to the Dean Ranch, Sutter Buttes 35 Comment
  UC1112249  Sagittaria montevidensis subsp. calycina R. C. Bacigalupi with S. Galen Smith 1957-6-29 6016 Sutter in Sacramento Valley just 1/2 mi s of the Sutter Causeway ca 12 mi s Yuba City; Sacramento Valley s of the Sutter Causeway 15 Comment
  UC935734  Sagittaria montevidensis subsp. calycina Malcolm A. Nobs and S. Galen Smith 1949-7-29 1100 Sutter Sutter bypass just s Marysville Comment
  CAS-BOT-BC103037  Salix bonplandiana Roxana S. Ferris 1926-4-22 6392 Sutter stream western base of Marysville Buttes Comment
  CAS-BOT-BC103038  Salix bonplandiana Roxana S. Ferris 1917-4-18 643 Sutter Marysville Buttes 121 Comment
  CAS-BOT-BC107828  Salix gooddingii Lowell Ahart 1977-4-5 913 Sutter South Butte, Sutter Buttes - Sierra Nevada 200 Comment
  CAS-BOT-BC107873  Salix gooddingii Gordon H. True 1971-4-8 6439 Sutter Valley Grassland on Township Road ca. 5 miles southwest of Yuba City 18 Comment
  CHSC101115  Salix gooddingii L. P. Janeway 2009-3-30 9701 Sutter Sacramento Valley. Pumping Station on east side of the eastern levee of Sutter bypass; about 14.7 km southeast of Yuba City. Open disturbed flats on northeast side of the Pumping Station. 9 Comment
  CAS-BOT-BC104129  Salix hindsiana Dr. E. B. Copeland 1903-5-30 3264 Sutter Bank of Sacramento River Comment
  CHSC87930  Salix laevigata Lowell Ahart 2004-5-29 10960 Sutter Bottom of a small drainage, northwest of the old homestead at the large rock outcrop, on the west side of the South Butte, Sutter Buttes, about 5 miles (air) northwest of Sutter. 272 Comment
  JEPS106037  Salix laevigata Lowell Ahart 2004-5-29 10981 Sutter Bottom of a small drainage, just east of the old gas well and dirt road, about 1/2 mile north of Pass Road, at the southwest base of the South Butte, about 5 miles (air) northwest of Sutter 111 Comment
  UC1134945  Salix laevigata H. S. Yates 1934-3-11 3660 Sutter 2 mi n.e. North Butte; Marysville Quad. Comment
  RSA126583  Salix laevigata A. E. Wieslander 1934-3-11 382 Sutter Marysville Buttes. 2 miles NE of North Butte. 30 Comment
  CAS-BOT-BC125154  Salix lasiandra var. lasiandra A. A. Heller 1902-5-17 5566 Sutter Marysville Buttes Comment
  RSA0036009  Salix lasiolepis George K. Helmkamp 2013-3-9 20160 Sutter North Butte Road, 0.4 mile west of its junction with West Butte Road, NW foot of Sutter Buttes 24 Comment
  SD255850  Salix lasiolepis George K. Helmkamp, Amy Barnes 2014-3-21 22609 Sutter Sacramento Valley: Along CA-20 (Colusa Hwy), 0.3 mile west of South Tarke Road, 3.75 miles east of Meridian. Grassy strip between CA-20 and a parallel orchard road. 13 Comment
  UC144308  Salix lasiolepis A. A. Heller 1905-3-21 7559 Sutter Marysville Comment
  UCD111599  Salix lasiolepis Beecher Crampton 1976-3-9 9353 Sutter North of Verona, levee of the Feather River. Comment
  UCD111652  Salix lasiolepis W. W. Robbins; S. W. Winters Date unknown 775 Sutter Sutter Basin. Comment
  UCD34070  Salix lasiolepis Beecher Crampton 1976-3-9 9354 Sutter Sutter County, north of Verona, Garden Hwy. jct. with Worth road. Comment
  UCR257042  Salix lasiolepis George K. Helmkamp, Amy Barnes 2014-3-21 22609 Sutter Sacramento Valley, Along CA-20 (Colusa Hwy), 0.3 mile west of South Tarke Road, 3.75 miles east of Meridian 13 Comment
  CDA16928  Salsola ryanii G. F. Hrusa, K. Kosta 2001-10-1 15999 Sutter Sacramento Valley; Fenceline on Hwy 99 at N end of Yuba City. Population large, with both glabrous and hairy plants. Calyx wings reddish (when young). Annual. Type A X B? 0 Comment
  CAS-BOT-BC176915  Salsola tragus Lowell Ahart 1982-10-11 3874 Sutter Along the edges of Pass Road, near a small bridge and a little east of the [Gass] Gas Compression Station, Sutter Buttes 50 Comment
  UCD99309  Salsola tragus K. Esau 1932-6-25 s.n. Sutter Sutter Basin. Comment
  UCD99455  Salsola tragus H. P. Stabler 1920-5-13 s.n. Sutter Yuba City. Comment
  UCD99459  Salsola tragus H. P. Stabler 1920-5-13 s.n. Sutter Yuba City. Comment
  CHSC51232  Salvia columbariae Lowell Ahart 1977-4-10 1285 Sutter On the west side of the South Butte, Sutter Buttes. 457 Comment
  JEPS62654  Salvia columbariae W. L. Jepson 1891-4-20 14943 Sutter Summit of South Butte; Marysville Buttes Region Comment
  CAS-BOT-BC235046  Sambucus Roxana S. Ferris 1926-4-22 6390 Sutter Western base of Marysville Buttes Comment
  CHSC37166  Sambucus mexicana L. Ahart 1982-6-19 3609 Sutter S of Myers home, Myers Ranch, Sutter Buttes. Comment
  JEPS81006  Sambucus mexicana Edward Lee with Annetta Carter, J. and N. Ewan 1936-5-9 2090 Sutter North Butte Marysville Buttes (e side) Comment
  CHSC36266  Sanicula bipinnata L. Ahart 1982-4-24 3360 Sutter Near the road that leads to the gravel pit, ca. 1/4 mi sw of Meyers home, Myers Ranch, Sutter Buttes. 50 Comment
  UC566062  Sanicula bipinnata A. E. Wieslander 1934-3-11 394 Sutter 2 mi se of South Butte 106 Comment
  UCD140569  Sanicula bipinnata Ellen Dean; T and M Starbuck, Davis Botanical Society 2013-4-6 7611 Sutter Sutter County; Sutter Buttes. Dean Ranch. Southeast of North Butte. Top of Sunrise Ridge. 272 Comment
  CAS-BOT-BC223230  Sanicula bipinnatifida Roxana S. Ferris 1917-4-18 661 Sutter Marysville Buttes 121 Comment
  UCD140568  Sanicula bipinnatifida Ellen Dean; T and M Starbuck, Davis Botanical Society 2013-4-6 7610 Sutter Sutter County; Sutter Buttes. Dean Ranch. Southeast of North Butte. Top of Sunrise Ridge. 272 Comment
  JEPS271  Sanicula crassicaulis W. L. Jepson 1891-4-20 14188 Sutter near the base of South Peak (The Marysville Buttes, Smith Butte); The Marysville Buttes, Smith Butte Comment
  SEINET10454661  Sanicula crassicaulis Lowell Ahart 1985-5-5 Ahart 4913 Sutter Dean Ranch about 3 1/4 miles north-west of Sutter, Sutter Buttes. Comment
  UC11763  Saxifraga californica W. L. Jepson 1891-4-20 Sutter The Buttes; Region of the Marysville Buttes, The Buttes Comment
  UC566227  Saxifraga californica H. S. Yates 1934-3-11 3670 Sutter North Butte 213 Comment
  UC570050  Saxifraga californica H. S. Yates 1934-3-11 3670 Sutter North Butte 213 Comment
  CAS-BOT-BC111440  Schoenoplectus acutus var. occidentalis Herbert L. Mason 1945-9-18 12700 Sutter Margins of pools on overflow lands of Sutter by-pass near bridge on Yuba City-Knight's Landing Hwy. Comment
  POM185403  Schoenoplectus fluviatilis E. B. Copeland 1903-5-30 3263 Sutter In Tule land. Comment
  POM312842  Schoenoplectus maritimus H. L. Mason 1945-9-18 12710 Sutter Sutter by-pass, north of Knight s Landing Comment
  UCD170001  Schoenoplectus mucronatus G. F. Hrusa; J. Hillard, D. Cunningham 1998-1 14801 Sutter About 3 mi E of Sutter Buttes, off Clark Rd. Comment
  POM312835  Schoenoplectus triqueter David B. Marshall 1954-7-7 9 Sutter Sutter National Wildlife Refuge. Comment
  UCD50081  Schoenoplectus triqueter David B. Marshall 1954-7-7 9 Sutter Sutter National Wildlife Refuge, Sutter County. Comment
  UC1100680  Scirpus acutus var. occidentalis Herbert L. Mason 1945-9-18 12700 Sutter margins of pools on overflow lands of Sutter By-pass near bridge of Yuba City- Knight's Landing Highway; overflow lands of Sutter By-pass Comment
  CAS-BOT-BC240039  Scribneria bolanderi Lowell Ahart 1986-5-4 5264 Sutter About 1/4 mile west of the fourth gate to the Dean Ranch, near the power lines, about 3 1/4 miles north of Sutter, Sutter Buttes 213 Comment
  CAS-BOT-BC240040  Scribneria bolanderi Lowell Ahart 1985-5-5 4905 Sutter About 3/4 mile south-east of the Dean Cabin, Dean Ranch, about 3 1/2 miles north-west of Sutter, Sutter Buttes 200 Comment
  CHSC47638  Scribneria bolanderi Lowell Ahart 1982-4-23 3339 Sutter Bulldozed road, about 1/4 mile west of the Myers home, Myers Ranch, Sutter Buttes. 45 Comment
  UC1151613  Scribneria bolanderi Beecher Crampton 1962-4-17 6191 Sutter 4 mi w of Pennington (junction North Butte and West Butte Roads) Comment
  UCD92508  Scribneria bolanderi Beecher Crampton 1962-4-17 6191 Sutter 4 miles west of Pennington, at junction of North Butte and West Butte Roads. Comment
  UCD92509  Scribneria bolanderi Beecher Crampton 1962-4-17 6212 Sutter Sutter Buttes, ca. 2 miles NW of Sutter, western slope of summit of Pass Road. Comment
  UC1125692  Scrophularia californica G. E. Sindel 1934-4-10 58 Sutter w slope North Butte; Marysville Quadrangle, Marysville Buttes Comment
  UCD124628  Scrophularia californica George F. Hrusa 1990-4-4 7618 Sutter In small drainage on S side of North Butter at mid elevation. 400 Comment
  JEPS78730  Scrophularia californica subsp. floribunda Edward Lee 1936-5-9 2078 Sutter e side North Butte; Marysville Buttes Comment
  JEPS78842  Scrophularia californica subsp. floribunda Edward Lee 1936-5-10 2103 Sutter s slope on ascent to summit North Butte; Marysville Butt<es> Comment
  JEPS78812  Scutellaria siphocampyloides Edward Lee 1936-5-9 2049 Sutter se of North Butte Road to North Butte Foothills (Marysville Buttes); Marysville Buttes Comment
  UC762473  Scutellaria siphocampyloides Joseph Andorfer Ewan and Nesta 1936-5-9 9560 Sutter road to North Butte (from east) 152 Comment
  RSA82316  Scutellaria siphocampyloides Joseph A. Ewan 1936-5-9 9560 Sutter North Butte road from East. Comment
  UC573611  Scutellaria tuberosa G. E. Sindel 1934-3-30 47 Sutter 1/4 mi w and 1 mi s of North Butte 304 Comment
  CAS-BOT-BC417007  Sedella pumila John H. Thomas 1981-4-20 20335 Sutter Sutter Buttes, 1/2 - 3/4 miles eastward of Dean Place 182 Comment
  CAS-BOT-BC417012  Sedella pumila Margit Sands 1983-5-7 4373 Sutter Dean Ranch, Sutter Buttes 250 Comment
  CAS-BOT-BC417008  Sedella pumila Margit Sands 1983-4-17 4369 Sutter Dean Ranch, Sutter Buttes 250 Comment
  CAS-BOT-BC417011  Sedella pumila Lowell Ahart 1983-5-4 3961 Sutter S side of Pass Road, about 2 miles W of Kellogg Road, Sutter Buttes 50 Comment
  RSA122181  Sedella pumila G. E. Sindel 1934-4-3 40 Sutter 2 miles NNW of Union School. 381 Comment
  CAS-BOT-BC62149  Selaginella hansenii Roxana S. Ferris 1926-4-22 6330 Sutter slopes of West Butte, Marysville Buttes Comment
  CAS-BOT-BC62150  Selaginella hansenii A. A. Heller 1915-4-3 11802 Sutter South slope of South Butte, Marysville Buttes 304 Comment
  CHSC46182  Selaginella hansenii Lowell Ahart 1980-7-26 2693 Sutter Near the old homestead, on the south side of the South Butte, Sutter Buttes. 320 Comment
  UC150860  Selaginella hansenii A. A. Heller 1905-3-22 7583 Sutter Marysville Buttes Comment
  UCD140629  Selaginella hansenii Ellen Dean; T and M Starbuck, Davis Botanical Society 2013-4-6 7670 Sutter Sutter County; Sutter Buttes. Dean Ranch. Side of hill bordering Willaston Flat. 228 Comment
  RSA309248  Selaginella hansenii Edward Lee, Annetta Carter, Nesta Ewan 1936-5-9 2081 Sutter East side of the North Butte, Marysville Buttes. Comment
  SEINET10470987  Selaginella hansenii A. Arthur Heller 1915-4-3 Heller 11802 Sutter South slope of South Butte, Marysville Buttes about 1000 feet, in open rocky places in granite in the Quercus douglasii belt, where it is very abundant, as it also is on igneous rocks along the southeast base of the Buttes. Widely distributed in northern middle California. The Buttes are an isolated group of peaks in the Sacramentyo Valley. 305 Comment
  SEINET7847514 Image available Selaginella hansenii A. A. Heller 1905-3-22 7583 Sutter Marrysville Buttes Comment
  UC1063243  Senecio aronicoides G. E. Sindel 1934-4-10 62 Sutter n slope North Butte; Marysville Buttes Quad., n slope of North Butte Comment
  CHSC82248  Senecio vulgaris Lowell Ahart 2002-3-20 9426 Sutter On the south side of Pass Road, west of the corral, Sutter Buttes, about 4 miles northwest of Sutter. 76 Comment
  UCR249548  Senecio vulgaris George K. Helmkamp 2013-3-1 20143 Sutter Sacramento Valley, east side of the Sacramento River levee along Cranmore Road, 2.4 miles north of Knights Landing 21 Comment
  CHSC91743  Senna occidentalis G. F. Hrusa; K. Kosta 2001-10-1 15985 Sutter Northern California. Sacramento Valley. In Mung garden N of Yuba City. Comment
  CAS-BOT-BC243649  Setaria pumila Lowell Ahart 1984-8-3 4768 Sutter Along a small stream on the south side of the South Butte, Sutter Buttes 150 Comment
  RSA313135  Setaria pumila H. L. Mason 1945-9-18 12712 Sutter Along drainage ditches, Pennington Toad between Live Oak and Pennington Comment
  UC1100461  Setaria pumila Herbert L. Mason 1945-9-18 12712 Sutter Pennington Rd. between Live Oak and Pennington Comment
  SEINET11688457  Setaria pumila Unknown 1984-1 4768 Sutter on S side of South Butte, Sutter Buttes 150 Comment
  SEINET256381 Image available Setaria pumila subsp. pumila Lowell Ahart 1984-8-3 4768 Sutter On the south side of the south Butte. Sutter Buttes, Ca. 150 Comment
  UCR55539  Sibara virginica Ray Jerrett 1962-3-8 s.n. Sutter Sutter Basin, Near Gilsizer Slough. Up and downstream from Everglade Rd. on irragation lateral running SW off of East Canal Comment
  SEINET11989054  Sibara virginica Unknown 1962-1 s.n. Sutter from Everglade Rd, running SW off of East Canal, near Gilsizer Slough, Sutter Basin area Comment
  JEPS67219  Sidalcea hartwegii Joseph Andorfer Ewan and Nesta Ewan 1936-5-9 9567 Sutter Canyon on e side of North Butte 243 Comment
  JEPS78725  Sidalcea hirsuta Edward Lee 1936-5-9 2053 Sutter hills e North Butte; Marysville Buttes, e of North Butte Comment
  CAS-BOT-BC393467  Silene gallica Roxana S. Ferris 1917-4-18 655 Sutter Marysville Butte 121 Comment
  CAS-BOT-BC393468  Silene gallica John H. Thomas 1981-4-20 20315 Sutter Sutter Buttes. 1/2-3/4 miles eastward of Dean Place. 182 Comment
  CAS-BOT-BC393471  Silene gallica Lowell Ahart 1977-4-10 s.n. Sutter South Butte, Sutter Buttes. West of Myers home 500 Comment
  CAS-BOT-BC393472  Silene gallica Lowell Ahart 1981-4-13 2779 Sutter Near North Butte, about 1/8 mile north of the Dean Cabin, Sutter Buttes. 350 Comment
  POM151544  Silene gallica Roxana S. Ferris 1917-4-18 655 Sutter Marysville Buttes. 122 Comment
  POM163505  Silene gallica Roxana S. Ferris 1926-4-22 6381 Sutter Slopes of West Butte, Marysville Buttes Comment
  CAS-BOT-BC175072  Silene verecunda Lowell Ahart 1981-5-18 2828 Sutter On top of South Butte, Sutter Buttes 650 Comment
  CAS-BOT-BC175073  Silene verecunda Lowell Ahart 1984-5-21 4631 Sutter East of where the road forks to go to each radio tower. Near the lower radio tower on the South Butte, Sutter Buttes 675 Comment
  CHSC45559  Silene verecunda Lowell Ahart 1984-5-21 4631 Sutter East of where the road forks to go to each radio tower, near the lower radio tower on the South Butte, Sutter Buttes. 609 Comment
  SEINET10537595  Silene verecunda Lowell Ahart 1984-5-21 Ahart 4631 Sutter E of where the road forks to go to each radio tower, near the lower radio tower on South Butte, Sutter Buttes, W of Marysville; Foothill Woodland; 675 m. 675 Comment
  CHSC47666  Silybum marianum Lowell Ahart 1981-5-18 2812 Sutter Near the small stream, on the south side of the South Butte, Sutter Buttes. 91 Comment
  CAS-BOT-BC364879  Silybum marianum Lowell Ahart 1977-5-19 s.n. Sutter South Butte, Sutter Buttes 150 Comment
  CAS-BOT-BC74894  Sinapis alba Lowell Ahart 1984-4-19 4583 Sutter Along West Butte Road. 35 Comment
  UCD115395  Sinapis alba Lowell Ahart 1984-4-19 4583 Sutter 100 m N of the junction of Pass Road and West Butte Road, along West Butte Road, Sutter Buttes, W of Marysville. 35 Comment
  UCR233019  Sinapis arvensis George K. Helmkamp, E. A. Helmkamp 2011-5-12 17269 Sutter Sacramento Valley, Howsley Road at CA-99/El Centro Blvd., 3.3 miles west of Pleasant Grove 30 Comment
  UCD115552  Sisymbrium irio Beecher Crampton 1976-1-20 9346 Sutter 2 miles SE of Robbins. Comment
  CAS-BOT-BC75294  Sisymbrium officinale Lowell Ahart 1977-4-5 s.n. Sutter On south side of South Butte, Sutter Buttes. 250 Comment
  CDA29473  Sisymbrium officinale M. K. Beyers 2009-5-9 35 Sutter The Sutter Buttes; Circa 100 yards from parking area that s next to outhouse and watering hole. Just 2 meters north of manmade rock wall. On Dean Ranch. 0 Comment
  RSA427321  Solanum americanum L. Ahart 1984-10-22 4830 Sutter On the S side of South Butte, Sutter Buttes, west of Marysville. 150 Comment
  SD122575  Solanum americanum Lowell Ahart 1984-10-22 4830 Sutter On the south side of South Butte, Sutter Buttes, west of Marysville. 149 Comment
  SEINET10546492  Solanum americanum Lowell Ahart 1984-10-22 Ahart 4830 Sutter On the south side of South Butte, Sutter Buttes, west of Marysville. Valley Grassland and Foothill Woodland; 150 to 500 m elev. 150 Comment
  NY821078  Solanum parishii R. S. Ferris 1917-4-18 650 Sutter Marysville Buttes 122 Comment
  UCD15592  Solanum parishii Margit Sands 1985-4-18 39 Sutter Sutter Butte, Dean Place, 1/4 mile W of ranch buildings. 213 Comment
  CDA5989  Solanum rostratum A. C. Browne 1952-7-9 Sutter Sacramento Northern Railroad yards, Yuba City. 0 Comment
  CAS-BOT-BC156450  Solanum umbelliferum R. S. Ferris 1926-4-22 6372 Sutter Slopes of West Butte, Marysville Buttes Comment
  JEPS11998  Solanum umbelliferum W. L. Jepson 1891-4-20 21259 Sutter Region of the Marysville Buttes,on South Peak South Peak; Region of the Marysville Buttes, South Peak Comment
  RSA289980  Solanum umbelliferum Edward Lee 1936-5-9 2076 Sutter East side of the North Butte, Marysville Buttes. Comment
  SEINET10474349  Solidago californica Lowell Ahart 1985-10-19 Ahart 5220 Sutter Dean Ranch, Sutter Buttes. About 12 miles west of Marysville. Comment
  CAS-BOT-BC364915  Solidago velutina subsp. californica Lowell Ahart 1984-9-22 4808 Sutter On the south side of the South Butte, Sutter Buttes 440 Comment
  CAS-BOT-BC364916  Solidago velutina subsp. californica John Thomas Howell 1981-10-14 54649 Sutter Dean Ranch, Sutter Buttes Comment
  CHSC40558  Solidago velutina subsp. californica Lowell Ahart 1985-10-19 5220 Sutter Along the edge of the dirt road and near a small stream, about 1/2 mile west of the Dean Cabin, Dean Ranch, Sutter Buttes. 304 Comment
  SD122592  Solidago velutina subsp. californica Lowell Ahart 1984-9-22 4808 Sutter vicinity of South Butte, Sutter Buttes; west of Marysville. on dry soil near berry patch above old homestead, on S side of Butte. 70 Comment
  CHSC46970  Soliva sessilis Lowell Ahart 1982-4-23 3294 Sutter Along the edge of cow trails, on the west part of the Myers Ranch, Sutter Buttes. 45 Comment
  CAS-BOT-BC374409  Sonchus asper Lowell Ahart 1984-5-21 4615 Sutter At the old homestead on the south side of the South Butte, Sutter Buttes 400 Comment
  CHSC116120  Sonchus oleraceus Lowell Ahart 2015-11-4 20612 Sutter Peach orchard, about 50 yards east of George Washington Blvd., about 1 1/8 mile south of the intersection of Highway 20 and George Washington Blvd., Yuba City. 18 Comment
  JEPS124161  Sonchus oleraceus Lowell Ahart 2015-11-4 20612 Sutter About 50 yards east of George Washington Blvd., about 1 1/8 mile south of the intersection of Highway 20 and George Washington Blvd., Yuba City. Comment
  UCR198409  Sonchus tenerrimus George K. Helmkamp, E. A. Helmkamp 2008-4-17 13280 Sutter Sacramento Valley, along Pass Road at the south side of Sutter Buttes, 2.3 miles northwest of Sutter 70 Comment
  CDA2470  Sorghum bicolor T. C. Fuller 1962-12-7 9959 Sutter West side of El Centro Road (Hwy 24) to East Nicholaus, 4.4 miles north of the Sacramento Co. line. 0 Comment
  CDA2472  Sorghum bicolor T. C. Fuller 1968-9-11 17583 Sutter East side of Garmire Road, 0.5 miles north of Acme Road, southeast of Meridian. 0 Comment
  CAS-BOT-BC227210  Sorghum halepense George K. Helmkamp; E. A. Helmkamp 2010-10-20 17033 Sutter Sacramento Valley: Pleasant Grove Road 0.1 mile north of the junction with Marcum Road, S of Nicolaus Ave., 2 miles SE (105 deg. ) of Trowbridge 17 Comment
  SEINET3285086 Image available Sorghum halepense George K. Helmkamp, E. A. Helmkamp 2007-9-30 13043 Sutter Sacramento Valley; Oak Ave. at its junction with CA-99, about 2.8 miles north of the Feather River crossing. 8 Comment
  UCD92662  Sorghum halepense G. K. Helmkamp; E. A. Helmkamp 2007-9-30 13043 Sutter Sacramento Valley. Oak Ave. at its junction with CA-99, about 2.8 miles N of the Feather River crossing. 8 Comment
  UCR188495  Sorghum halepense George K. Helmkamp, E. A. Helmkamp 2007-9-30 13043 Sutter Sacramento Valley, Oak Ave. at its junction with CA-99, about 2.8 miles north of the Feather River crossing 8 Comment
  UCR194887  Sorghum halepense George K. Helmkamp, E. A. Helmkamp 2007-10-28 13125 Sutter Sacramento Valley, along Nicolaus Road, 0.1 mile west of the Placer County line 12 Comment
  UCR201763  Sorghum halepense George K. Helmkamp, E. A. Helmkamp 2008-10-6 14217 Sutter Sacramento Valley, South Butte Road 1.2 miles northwest of junction with CA-20, west of Yuba City 23 Comment
  UCR233018  Sorghum halepense George K. Helmkamp, E. A. Helmkamp 2011-5-12 17275 Sutter Sacramento Valley, Garden Highway at the junction with Garwood Road, c. 1 mi. SW of Nicolaus 11 Comment
  CAS-BOT-BC389934  Spergula arvensis Lowell Ahart 1982-5-30 3463 Sutter About 1/8 mile west of the Myers home, Myers Ranch, Sutter Buttes 50 Comment
  CHSC41389  Spergula arvensis subsp. arvensis Lowell Ahart 1986-5-24 5305 a Sutter In one of the farmed fields, north of the Dean Cabin, Dean Ranch, about 3 1/2 miles north-west of Sutter, Sutter Buttes. 213 Comment
  CAS-BOT-BC390219  Spergularia bocconi Lowell Ahart 1984-4-19 4552 Sutter Along the edge of West Butte Road, about 1/8 mile north of the Sacramento Outing Club, Sutter Buttes 35 Comment
  CAS-BOT-BC390221  Spergularia bocconi Lowell Ahart 1977-7-24 s.n. Sutter Sutter Buttes Region. South Butte, Sutter Buttes 100 Comment
  CAS-BOT-BC390222  Spergularia bocconi Lowell Ahart 1983-5-14 4009 Sutter Sutter Buttes Region. Along West Butte Road, about 1/8 mile north of the Sacramento Outing Club, Sutter Buttes 35 Comment
  CAS-BOT-BC390223  Spergularia bocconi Lowell Ahart 1983-5-4 3944 Sutter Along the edge of Pass Road, about 4 miles west of Kellogg Road, Sutter Buttes 50 Comment
  CAS-BOT-BC390224  Spergularia bocconi Lowell Ahart 1982-5-30 3499 Sutter About 3/4 mile west of the Myers home, Myers Ranch, Sutter Buttes 50 Comment
  SEINET10866381  Spergularia bocconi Lowell Ahart 1983-5-14 Ahart 4009 Sutter Along West Butte Rd, ca. 1/8 mi n of the Sacramento Outing Club, Sutter Buttes, w of Marysville. Valley Grassland; 35 m. 35 Comment
  SEINET10899197  Spergularia bocconi Lowell Ahart 1984-4-19 Ahart 4552 Sutter Along West Butte Road, ca. 1.8 mile N of Sacramento Outing Club, Sutter Buttes, west of Marysville. Valley Grassland; 35 m. 35 Comment
  CAS-BOT-BC390578  Spergularia rubra John H. Thomas 1981-4-20 20405 Sutter Sutter Buttes. Open fields near Dean Place 213 Comment
  UCR197382  Spergularia villosa George K. Helmkamp, E. A. Helmkamp 2008-4-17 13274 Sutter Sacramento Valley, along Pass Road at the south side of Sutter Buttes, 2.3 miles northwest of Sutter 70 Comment
  SEINET10662534  Sporobolus flexuosus Lowell Ahart 2004-5-29 Ahart 10970 Sutter T16N, R1E, southeast 1/4 Section 26. About 30 yards north of the fence, where the fence ends, on the northwest side of the South Butte, Sutter Buttes, about 5 miles (air) northwest of Sutter. 538 Comment
  CHSC37180  Stachys stricta L. Ahart 1982-6-20 3638 Sutter On sides of a small wash, n of the Dean Cabin, Dean Ranch, Sutter Buttes. 350 Comment
  UCD140575  Stellaria media Ellen Dean; T and M Starbuck, Davis Botanical Society 2013-4-6 7617 Sutter Sutter County; Sutter Buttes. Dean Ranch. South of North Butte. Western slope of Sunrise Ridge. 271 Comment
  UCR249581  Stellaria media George K. Helmkamp, Amy Barnes 2013-3-28 20275 Sutter Sacramento Valley, Hageman Road just south of its junction with CA-20, east of Meridian 17 Comment
  SEINET10537522  Stellaria media Lowell Ahart 1983-5-4 Ahart 3942 Sutter Along edge of Pass Rd, ca. 4 mi w of Kellogg Rd, Sutter Buttes. Valley Grassland. West of Marysville. 50 Comment
  CHSC45564  Stellaria nitens Lowell Ahart 1981-3-14 2702 Sutter On the south-east side of 'Box Canyon,' on the Dean Ranch, Sutter Buttes. 304 Comment
  UC1745612  Stellaria nitens Annetta M. Carter, Galen Smith, Mary Barnas 1951-4-1 3030 Sutter Summit of South Butte. Sutter Buttes. Comment
  SEINET10474968  Stephanomeria virgata Lowell Ahart 1984-10-22 Ahart 4826 Sutter On the south side of South Butte, Sutter Buttes, west of Marysville. Valley Grassland and Foothill Woodland; 150 to 500 m elev. 150 Comment
  CHSC34108  Stephanomeria virgata subsp. pleurocarpa L. Ahart 1981-9-10 3127 Sutter On the s side of South Butte; Sutter Buttes. 350 Comment
  CHSC46972  Stephanomeria virgata subsp. pleurocarpa Lowell Ahart 1984-10-22 4826 Sutter Near the small stream, south of the old homestead, on the south side of the South Butte, Sutter Buttes. 274 Comment
  SD122520  Stipa cernua Lowell Ahart 1984-5-21 4627 Sutter On the south side of the South Butte, Sutter Buttes, west of Marysville Comment
  SEINET10508389  Stipa cernua Lowell Ahart 1984-5-21 Ahart 4627 Sutter On the south side of the South Butte, Sutter Buttes, west of Marysville; Foothill Woodland. Comment
  JEPS117903  Stipa manicata L. P. Janeway 2009-3-30 9695 Sutter at the pumphouse on the eastern edge of the east levee of Sutter Bypass, between Franklin Road and Wadsworth Canal Sutter (about 4.7 km south-southwest of the town of); Sacramento Valley 11 Comment
  CAS-BOT-BC269545  Symphoricarpos albus var. laevigatus Lowell Ahart 1983-9-4 4389 Sutter About 1/2 mile north-west of the Dean Cabin, Dean Ranch, Sutter Buttes 300 Comment
  CAS-BOT-BC269546  Symphoricarpos albus var. laevigatus John Thomas Howell 1981-10-14 54652 Sutter Dean Ranch, Sutter Buttes Comment
  SEINET10972042  Symphoricarpos rivularis Lowell Ahart 1983-9-4 Ahart 4389 Sutter Ca. 1/2 mi NW of the Dean Cabin, Dean Ranch, Sutter Buttes, W of Marysville. Foothill Woodland; 300 m. 300 Comment
  UC1192214  Symphyotrichum spathulatum Herbert L. Mason, Verne Grant 1946-9-4 13102 Sutter Colusa Gun Club Butte Sink Comment
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Aug 20 2007
  CAS-BOT-BC98254  Symphyotrichum subulatum var. parviflorum John Thomas Howell 1981-10-13 54624 Sutter Bobelaine Audubon Sanctuary, Feather River at mouth of Bear River 9 Comment
  CHSC40556  Symphyotrichum subulatum var. parviflorum Lowell Ahart 1985-10-19 5206 Sutter About 1/2 mile southeast of the Dean Cabin, Dean Ranch, Sutter Buttes. 243 Comment
  UCD136683  Symphyotrichum subulatum var. parviflorum G. K. Helmkamp; E. A. Helmkamp 2007-9-30 13024 Sutter Central Valley; Sacramento Valley: American Basin, junction of Sankey Road and CA-99, 2.0 miles north of the Sacramento Co. line. 3 Comment
  UCD136685  Symphyotrichum subulatum var. parviflorum G. K. Helmkamp; E. A. Helmkamp 2007-9-30 13058 Sutter Sacramento Valley. Sacramento Ave. on the east side of CA-99, junction 1.4 miles north of the Feather River. 21 Comment
  CAS-BOT-BC98300  Symphyotrichum subulatum var. parviflorum Lowell Ahart 1983-8-27 4356 Sutter Myers Ranch, Sutter Buttes - a little south of the Myer's home 50 Comment
  CAS-BOT-BC221930  Taeniatherum caput-medusae Lowell Ahart 1982-5-30 3490 Sutter Ca. 0.25 mi. W of Myers home, Myers Ranch, Sutter Buttes 50 Comment
  JEPS107741  Taeniatherum caput-medusae Lowell Ahart, Jack Lindsay 2005-5-31 11841 Sutter In a large vernal pool, pasture, on the north side of the dirt private road, about 1/2 mile north of Malott Road, about 2 miles (air) northeast of Sutter 19 Comment
  JEPS107953  Taeniatherum caput-medusae Lowell Ahart, Jack Lindsay 2005-5-31 11841 Sutter In a large vernal pool, pasture, on the north side of the dirt private road, about 1/2 mile north of Malott Road, about 2 miles (air) northeast of Sutter 19 Comment
  CAS-BOT-BC376923  Taraxacum officinale Lowell Ahart 1983-9-4 4388 Sutter About 1/4 mile below the dam, about 3/8 mile south-east of the Dean Cabin, Dean Ranch, Sutter Buttes 250 Comment
  SEINET10904985  Taraxacum officinale Lowell Ahart 1983-9-4 Ahart 4388 Sutter Southeast of the Dean Cabin, Dean Ranch, Sutter Buttes, west of Marysville. Foothill Woodland; 250 m. 250 Comment
  UC1745610  Tauschia hartwegii Annetta M. Carter, Galen Smith, Mary Barnas 1951-4-1 3025 Sutter Ca. 200 ft. below summit. Sutter Buttes. Comment
  UC1745713  Tauschia hartwegii Annetta M. Carter, Joe & Nesta Ewan, Edward Lee 1936-5-9 1181 Sutter 5 mi W of Live Oak; Marysville Buttes, North Butte Comment
  UC875628  Tauschia hartwegii A. A. Heller 1915-4-3 11799 Sutter summit of South Butte; Marysville Buttes, summit of South Butte 609 Comment
  UCD128113  Tauschia hartwegii H. A. Borthwick 1925-5-17 1859 Sutter Marysville Buttes. Comment
  RSA603514  Tauschia hartwegii G. Fred Hrusa 1990-4-4 7636 Sutter Sutter Buttes, North Butte 550 Comment
  UCD128116  Tauschia hartwegii George F. Hrusa 1990-4-4 7636 Sutter Common near summit, 550 Comment
  CHSC46150  Tetrapteron graciliflorum Lowell Ahart 1981-4-6 2733 Sutter On the east side of the small stream, on the south side of the South Butte, Sutter Buttes. 182 Comment
  CAS-BOT-BC202039  Thinopyrum ponticum John H. Thomas 1980-12-6 20205 Sutter Greylodge Bird Refuge, north of Sutter Buttes Comment
  CAS-BOT-BC66838  Thysanocarpus curvipes John H. Thomas 1981-4-20 20325 Sutter Sutter Buttes. 0.5-0.75 mile eastward of Dean Place. 182 Comment
  CAS-BOT-BC66841  Thysanocarpus curvipes John H. Thomas 1981-4-20 20385 Sutter Sutter Buttes. Dean Place. 213 Comment
  CAS-BOT-BC66842  Thysanocarpus curvipes John H. Thomas 1981-4-20 20401 Sutter Sutter Buttes. Dean Place. 213 Comment
  CAS-BOT-BC66843  Thysanocarpus curvipes John H. Thomas 1981-4-20 20404 Sutter Sutter Buttes. Dean Place. 213 Comment
  CAS-BOT-BC66845  Thysanocarpus curvipes John H. Thomas 1981-4-30 20443 Sutter Sutter Buttes. Huff Canyon - North Butte area. 304 Comment
  CAS-BOT-BC66846  Thysanocarpus curvipes Roxana S. Ferris 1917-4-18 656 Sutter Marysville Buttes. 121 Comment
  CHSC42742  Thysanocarpus curvipes Lowell Ahart 1977-4-10 1290 Sutter On the west side of the South Butte, Sutter Buttes. 457 Comment
  CHSC47390  Thysanocarpus curvipes Lowell Ahart 1981-3-14 2700 Sutter Along the edge of the road, south-east of the Dean Cabin, Dean Ranch, Sutter Buttes. 335 Comment
  JEPS54172  Thysanocarpus curvipes W. L. Jepson 1891-4-20 14332 Sutter near the foot South Peak; Marysville Buttes, foot of South Peak Comment
  UC1127050  Thysanocarpus curvipes G. E. Sindel 1934-3-29 35 Sutter 1 mi n and 2 mi w Union School; Marysville Buttes Quad. Comment
  UC1127054  Thysanocarpus curvipes H. S. Yates 1934-3-11 3673 Sutter Marysville Buttes North Butte; , North Butte 213 Comment
  UCD140630  Thysanocarpus curvipes Ellen Dean; T and M Starbuck, Davis Botanical Society 2013-4-6 7671 Sutter Sutter County; Sutter Buttes. Dean Ranch. Side of hill bordering Willaston Flat. 228 Comment
  CAS-BOT-BC66849  Thysanocarpus curvipes A. A. Heller 1915-3-25 11785 Sutter South side of the Marysville Buttes. Comment
  CAS-BOT-BC66850  Thysanocarpus curvipes A. A. Heller 1915-3-25 11786 Sutter South side of the Marysville Buttes. Comment
  CAS-BOT-BC66854  Thysanocarpus curvipes Lowell Ahart 1977-4-10 s.n. Sutter West side of South Butte, Sutter Buttes. 500 Comment
  CHSC12045  Thysanocarpus curvipes var. elegans 1970-3-22 Sutter Found ca. 500 yds. e of Moore creek uphill, ca. 1000 yds. from Cole House, Moore Canyon, Sutter Buttes. 121 Comment
  CAS-BOT-BC66955  Thysanocarpus laciniatus Lowell Ahart 1981-5-18 2823 Sutter Edge of road on top of South Butte, Sutter Buttes. 650 Comment
  CAS-BOT-BC66956  Thysanocarpus laciniatus Lowell Ahart 1982-3-6 3242 Sutter (Old Man Mtn.) Southwest of the Dean Cabin, Dean Ranch, Sutter Buttes. The ridge forms the south boundary of the ranch. 500 Comment
  SD42381  Thysanocarpus radians Carl B. Wolf 1937-3-30 8366 Sutter Sacramento Valley, 5.2 miles west of Sheridan. 24 Comment
  UC718456  Thysanocarpus radians Carl B. Wolf 1937-3-30 8366 Sutter 5 2/10 mi w Sheridan; Sacramento Valley, w of Sheridan 27 Comment
  CAS-BOT-BC67287  Thysanocarpus radians A. A. Heller 1915-3-25 11787 Sutter Southwest end of Marysville Buttes. Comment
  RSA0049973  Thysanocarpus radians Carl B. Wolf 1937-3-30 8366 Sutter Sacramento Valley, 5 2/10 mi. W of Sheridan. 27 Comment
  CHSC37254  Torilis arvensis subsp. purpurea L. Ahart 1982-5-30 3504 Sutter Ca. 3/4 mi w of Myers home, Myers Ranch, Sutter Buttes. 50 Comment
  JEPS105881  Torilis arvensis subsp. purpurea Lowell Ahart 2004-5-2 10827 Sutter On a ridge, northwest of the old homestead at the large rock outcrop, on the west side of the South Butte, Sutter Buttes, about 5 miles (air) northwest of Sutter 410 Comment
  CHSC37176  Torilis nodosa L. Ahart 1982-6-20 3634 Sutter On the sides of a small wash just a little above the pond on the Dean Ranch, Sutter Buttes. 350 Comment
  CHSC87390  Torilis nodosa Lowell Ahart 2004-5-2 10815 Sutter About 1/4 mile north of the old gas well and dirt road, on the southwest side of the South Butte, Sutter Buttes, about 4 3/4 miles (air) northwest of Sutter. 162 Comment
  JEPS105865  Torilis nodosa Lowell Ahart 2004-5-2 10815 Sutter About 1/4 mile north of the old gas well and dirt road, on the southwest side of the South Butte, Sutter Buttes, about 4 3/4 miles (air) northwest of Sutter 162 Comment
  SEINET10840970  Torilis nodosa Lowell Ahart 1985-5-5 Ahart 4899 Sutter East of the road, about 2 miles south-east of the Dean Cabin, about 2 miles north of Sutter, Sutter Buttes. Comment
  UCD58731  Toxicodendron diversilobum James Barker 2007-7-11 s.n. Sutter Sutter Co. (Yuba Co.?): East Nicholas. Ca. 2 miles from the Feather River. Vicinity of Hwy. 99. Comment
  SD234541  Tribulus terrestris G. K. Helmkamp, E. A. Helmkamp 2007-9-30 13044 Sutter Sacramento Valley: Oak Ave, at its junction with CA-99, about 2.8 miles north of the Feather River crossing. 7 Comment
  UCD107396  Tribulus terrestris G. K. Helmkamp; E. A. Helmkamp 2007-9-30 13044 Sutter Sacramento Valley. Oak Ave. at its junction with CA-99, about 2.8 miles N of the Feather River crossing. 8 Comment
  POM58099  Trichocoronis wrightii E. B. Copeland 1908-7-26 3503 Sutter Sutter County Comment
  UC84178  Trichocoronis wrightii var. wrightii E. B. Copeland 1903-7-26 3503 Sutter Comment
  CHSC37038  Trichostema lanceolatum L. Ahart 1982-9-9 3774 Sutter Ca. 1/8 mi s of Myers home, Myers Ranch, Sutter Buttes. 50 Comment
  SD122574  Trichostema lanceolatum Lowell Ahart 1984-10-22 4827 Sutter On the south side of South Butte, Sutter Buttes, west of Marysville. 149 Comment
  SEINET10499335  Trichostema lanceolatum Lowell Ahart 1984-10-22 Ahart 4827 Sutter On the south side of South Butte, Sutter Buttes, west of Marysville. Valley Grassland and Foothill Woodland; 150 to 500 m elev. 150 Comment
  SEINET11173457 Image available Trifolium albopurpureum A. A. Heller 1905-3-22 7578 Sutter Marysville Buttes Comment
  CHSC45926  Trifolium albopurpureum var. olivaceum Lowell Ahart 1981-4-6 2719 Sutter On a steep grassy hill, near Pass Road, on the south side of the South Butte, Sutter Buttes. 91 Comment
  SEINET10452703  Trifolium albopurpureum var. olivaceum Lowell Ahart 1983-5-4 Ahart 3962 Sutter Along Pass Rd, ca. 2 mi e of Kellogg Rd, Sutter Buttes e of Gridley. Valley Grassland; 50 m. West of Marysville. 50 Comment
  UC80311  Trifolium bifidum var. bifidum Katharine Brandegee Apr 1889 Sutter Colusa Junction Comment
  CHSC41458  Trifolium bifidum var. decipiens Lowell Ahart 1986-5-4 5255 Sutter On the bottom of a large vernal pool, near the first gate to the Dean Ranch, about 1/2 mile north of the intersection of Mallott Road and Alf Road, about 2 miles north-east of Sutter, Sutters. 30 Comment
  CHSC44502  Trifolium ciliolatum Lowell Ahart 1977-4-10 1284 Sutter On the south side of the South Butte, Sutter Buttes. 365 Comment
  SEINET10451874  Trifolium columbinum Lowell Ahart 1983-9-4 Ahart 4371 Sutter Dean Ranch, Sutter Buttes, west of Marysville. Foothill Woodland; 250 m. 250 Comment
  UC631069  Trifolium depauperatum var. amplectens A. A. Heller 1914-4-1 11253 Sutter ne side Marysville Buttes Comment
  UC1130008  Trifolium depauperatum var. depauperatum A. E. Wieslander 1934-3-11 398 Sutter 2 mi s North Butte; Marysville quad 182 Comment
  UC1537348  Trifolium depauperatum var. depauperatum Gordon H. True Jr. 1936-3-27 379 Sutter n slopes Marysville Buttes 76 Comment
  CHSC37178  Trifolium fragiferum L. Ahart 1982-6-20 3630 Sutter On damp soil along the small wash below the pond, se of Dean Cabin, Dean Ranch, Sutter Buttes. 350 Comment
  JEPS65877  Trifolium fucatum W. L. Jepson 1891-4-20 13714 Sutter Sutter plains Region of the Marysville Buttes Comment
  RSA121658  Trifolium gracilentum F. W. Embree 1934-3-22 16 Sutter 1/2 mi. S and 2 3/4 mi. E of South Butte, Marysville. Comment
  JEPS78854  Trifolium gracilentum var. gracilentum Edward Lee 1936-5-10 2129 Sutter at foot North Butte (valley floor); Marysville Buttes Comment
  UCD140584  Trifolium hirtum Ellen Dean; T and M Starbuck, Davis Botanical Society 2013-4-6 7626 Sutter Sutter County; Sutter Buttes. Dean Ranch. South of North Butte. Western slope of Sunrise Ridge. 271 Comment
  SEINET10452513  Trifolium hirtum Lowell Ahart 1983-5-4 Ahart 3963 Sutter Along Pass Rd, ca. 2 mi e of Kellogg Rd, Sutter Buttes e of Gridley. Valley Grassland; 50 m. West of Marysville. 50 Comment
  SEINET10874075  Trifolium hirtum Mary Susan Taylor 1981-5-2 Taylor 3591 Sutter Epperson Ranch, at the S base of North Butte, Sutter Buttes, w of Gridley. Comment
  CHSC36231  Trifolium microcephalum L. Ahart 1982-4-23 3322 Sutter In open grassy areas, w of Myers home, Myers Ranch, Sutter Buttes. 50 Comment
  JEPS78941  Trifolium microcephalum Edward Lee with Annetta Carter, Joe and Nesta Ewan 1936-5-9 2061 Sutter e North Butte (hills); Marysville Buttes Comment
  UCD140590  Trifolium microcephalum Ellen Dean; T and M Starbuck, Davis Botanical Society 2013-4-6 7632 Sutter Sutter County; Sutter Buttes. Dean Ranch. South of North Butte. Western slope of Sunrise Ridge. 261 Comment
  CHSC37250  Trifolium obtusiflorum L. Ahart 1982-5-30 3516 Sutter On banks of small wash, near s fence line, ca. 3/4 mi s of Myers home, Myers Ranch, Sutter Buttes. 50 Comment
  CHSC36244  Trifolium oliganthum L. Ahart 1982-4-24 3373 Sutter On wooded ridge sw ca. 1/4 mi of Myers home, Myers Ranch, Sutter Buttes. 50 Comment
  JEPS78943  Trifolium oliganthum Edward Lee 1936-5-9 2071 Sutter e side North Butte; Marsville Buttes Comment
  UCD140618  Trifolium subterraneum Ellen Dean; T and M Starbuck, Davis Botanical Society 2013-4-6 7660 Sutter Sutter County; Sutter Buttes. Dean Ranch. Southwest of North Peak. 228 Comment
  SEINET10895578  Trifolium tridentatum var. tridentatum A. Arthur Heller 1914-5-6 Heller s.n. Sutter Marysville Buttes Comment
  SEINET10577508  Trifolium truncatum A. Arthur Heller 1941-4-23 Heller s.n. Sutter A small colony in stiff clay soil on a grassy slope on the West Butte road, the place dry at the time, but evidently wet earlier in the season. Comment
  SEINET10895558  Trifolium truncatum A. Arthur Heller 1914-4-1 Heller s.n. Sutter Abundant on moist grassy slopes on the northeast side of the Marysville Buttes. Here it often occurs in fair sized colonies, in open places about Quercus douglasi, associated with T. ciliolatum and T. phaeocephalum. Originally mentioned as "abundant in Napa and Solano counties, etc." Comment
  UCD140597  Trifolium variegatum Ellen Dean; T and M Starbuck, Davis Botanical Society 2013-4-6 7639 Sutter Sutter County; Sutter Buttes. Dean Ranch. South of North Butte. Western slope of Sunrise Ridge. 261 Comment
  UCD39007  Trifolium variegatum Beecher Crampton 1962-4-17 6198 Sutter West Butte Road, 5 miles north of Meridian. Comment
  SEINET10906949  Trifolium variegatum Lowell Ahart 1984-4-19 Ahart 4566 Sutter Along West Butte Road, ca. 1.8 mile N of Sacramento Outing Club, Sutter Buttes, west of Marysville. Valley Grassland; 35 m. 35 Comment
  RSA163517  Trifolium variegatum var. melananthum Unspecified 1926-4-22 6324 Sutter West Butte Marysville Buttes Comment
  CHSC36235  Trifolium willdenovii L. Ahart 1982-4-23 3329 Sutter On wooded w slopes of ridge w of Myers home, Myers Ranch, Sutter Buttes. 50 Comment
  CHSC42714  Trifolium willdenovii Lowell Ahart 1977-4-7 1264 Sutter Myers Ranch, Sutter Buttes. 45 Comment
  CHSC87392  Trifolium willdenovii Lowell Ahart 2004-5-2 10844 Sutter Mountainside, on the northwest side of the South Butte, Sutter Buttes, about 5 miles (air) northwest of Sutter. 540 Comment
  JEPS81171  Trifolium willdenovii Edward Lee with A. Carter, J. and N. Ewan 1936-5-9 2066 Sutter e side North Butte; Marysville Buttes Comment
  UC144270  Trifolium willdenovii A. A. Heller 1905-3-22 7581 a Sutter Marysville Buttes Comment
  UC204393  Trifolium willdenovii A. A. Heller 1914-5-6 11367 a Sutter near one of lesser peaks; Marysville Buttes Comment
  UC631622  Trifolium willdenovii A. A. Heller 1915-5-25 11783 Sutter se base Marysville Buttes Comment
  UCR151589  Trifolium willdenovii Beecher Crampton 1962-4-17 6155 Sutter Sacramento Valley, Riego Station, extreme southeast portion of county near Placer Co. line 14 Comment
  POM18696  Trifolium wormskioldii E. B. Copeland 1903-5-29 3269 Sutter Edge of tule land Comment
  SEINET10840459  Triodanis perfoliata Lowell Ahart 1984-5-21 Ahart 4624 Sutter At the old homestead on the south side of South Butte, Sutter Buttes, west of Marysville; Foothill Woodland; 400 m. 400 Comment
  CHSC45986  Triphysaria eriantha Lowell Ahart 1982-4-2 3296 Sutter West of Myers home, Myers Ranch, Sutter Buttes. 45 Comment
  JEPS15191  Triphysaria eriantha subsp. eriantha H. S. Yates 1934-3-11 3653 Sutter 2 mi n Union School; Marysville Quad. Comment
  UC138959  Triphysaria eriantha subsp. eriantha A. A. Heller 1905-3-21 7566 Sutter Marysville Comment
  CHSC46529  Triteleia ixioides subsp. scabra Lowell Ahart 1984-5-21 4642 Sutter About 60 feet north of where the road forks to go to the radio towers on the South Butte, Sutter Buttes. 609 Comment
  JEPS105906  Triteleia ixioides subsp. scabra Lowell Ahart 2004-5-2 10840 Sutter On mountainside, on the northwest side of the South Butte, Sutter Buttes, about 5 miles (air) northwest of Sutter 480 Comment
  UC1133935  Triteleia ixioides subsp. scabra G. E. Sindel 1934-4-14 67 Sutter 0.25 mi s and 1.25 mi e South Butte; Marysville Buttes Quad. 121 Comment
  UC203627  Triteleia ixioides subsp. scabra A. A. Heller 1914-5-6 11365 Sutter Marysville Buttes, n side of on of the lesser buttes Marysville Buttes Comment
  CAS-BOT-BC525774  Triteleia ixioides subsp. scabra Margit Sands 1983-5-7 4375 Sutter Near 'Box Canyon', Dean Ranch, Sutter Buttes 250 Comment
  CAS-BOT-BC525775  Triteleia ixioides subsp. scabra John H. Thomas 1981-4-20 20345 Sutter Sutter Buttes, 1/2 - 3/4 miles eastward of Dean Place 182 Comment