Search Results — 2000 specimen records retrieved (1405 records with coordinates)
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? Specimen ID Determination * Collector Collection Date Collection Number County Locality Elevation in meters Feedback
  CHSC39374  Abutilon theophrasti L. Ahart 1983-8-27 4364 Sutter A little south of the Myers home, Myers Ranch, Sutter Buttes, west of Marysville. 50 Comment
  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
  UCR235404  Abutilon theophrasti George K. Helmkamp, E. A. Helmkamp 2011-11-28 18487 Sutter Sacramento Valley, Worth Road, 0.2 mile east of its junction with Garden Highway, 4 miles southwest of Nicolaus 14 Comment
  UCD116166  Abutilon theophrasti Beecher Crampton 1953-9-30 1636 Sutter Sutter County, 5 miles east of Robbins, along irrigation canal east of Sutter Bypass. Comment
  JEPS42727  Acer negundo var. californicum W. L. Jepson 1891-4-20 13937 Sutter Heardings Landing region of Marysville Buttes, Feather River (Feather River, Region of the Marysville Buttes) 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
  JEPS79724  Achillea millefolium Edward Lee with A. Carter, J. and N. Ewan 1936-5-9 2074 Sutter east side North Side; Marysville Buttes 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
  UCD68025  Achillea millefolium Jean Dougherty 1986-4-26 86 -16 Sutter Sutter Buttes. Found under Quercus douglasii on flat land, with soft and dry soil. Plant 76 cm high. Flowers, white with yellow stamens in a corymb, small. Comment
  SEINET10475104  Achillea millefolium var. lanulosa Mary Susan Taylor 1980-5-1 Taylor 2587 Sutter T16N R1E se sec 26. S side of South Butte, Sutter Buttes, ca. 10 mi E of Yuba City; Foothill Woodland. 610 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
  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
  UCD104301  Acmispon parviflorus A. A. Heller 1914-4-8 11271 Sutter Marysville Buttes. Comment
  CHSC12054  Acmispon strigosus K. J. Hislop 1970-3-26 116 Sutter Fround on grassy slope ca. 100 yds n of Cole House, Moore Canyon, Sutter Buttes. 121 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
  CHSC44496  Acmispon wrangelianus Lowell Ahart 1977-4-5 1255 Sutter On the south side of the South Butte, Sutter Buttes. 457 Comment
  CDA6758  Acroptilon repens S. Hawthorne 1972-3-3 Sutter Stan Hawthorne property, Star Route Box 61, Nicolaus. 0 Comment
  CAS-BOT-BC65599  Adiantum jordanii Roxana S. Ferris 1917-4-18 677 Sutter Marysville Buttes 152 Comment
  POM163523  Adiantum jordanii Roxana S. Ferris 1926-4-22 6351 Sutter Slopes of West Butte, Marysville Buttes. Comment
  UCD51627  Aegilops triuncialis Collector unknown 1923-1 Sutter Yuba City. Comment
  SEINET10475106  Agoseris heterophylla Lowell Ahart 1984-5-21 Ahart 4632 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
  UC29373  Agoseris heterophylla var. cryptopleura W. L. Jepson 1891-4-20 Sutter Willow Branch Comment
  UC127294  Agrostemma githago J. A. Wilkinson May 1908 Sutter Live Oaks 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-BC138428  Aira caryophyllea Lowell Ahart 1985-5-5 4901 Sutter East of the road, about 2 miles north of Sutter, about 2 miles southeast of the Dean Cabin, Sutter Buttes. 100 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
  CAS-BOT-BC138430  Aira caryophyllea Lowell Ahart 1982-4-23 3310 Sutter Sierra Nevada. Sutter Buttes. West of Myers home, Myers Ranch. 50 Comment
  CHSC36229  Aira caryophyllea L. Ahart 1982-4-23 3310 Sutter W of Myers home, Myers Ranch, Sutter Buttes. 50 Comment
  JEPS78834  Aira caryophyllea Edward Lee 1936-5-9 2069 Sutter e side of North Butte 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
  UCD33048  Aira caryophyllea Beecher Crampton 1966-4-14 7642 Sutter Sutter County, extreme S.E. portion near Placer County border, Riego station. Comment
  UCD55723  Aira caryophyllea A. A. Heller 1914-5-6 11363 Sutter Marysville Buttes. Comment
  UCD55752  Aira caryophyllea L. Ahart 1982-4-23 3310 Sutter Sutter Buttes, Myers Ranch, west of Myers home. 50 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
  CAS-BOT-BC138416  Aira caryophyllea var. capillaris Lowell Ahart 1986-5-24 5290 Sutter Sutter Buttes, Dean Ranch. East of the box canyon, about 0.25 mile south of the fifth gate to the Dean Ranch. 274 Comment
  CAS-BOT-BC138353  Aira caryophyllea var. caryophyllea A. A. Heller 1914-5-6 11363 Sutter Marysville Buttes. Comment
  CAS-BOT-BC138354  Aira caryophyllea var. caryophyllea A. A. Heller 1914-5-6 11363 Sutter Marysville Buttes. 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
  CHSC40772  Allium amplectens Lowell Ahart 1985-5-5 4907 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
  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
  CHSC40273  Alopecurus carolinianus Lowell Ahart 1985-5-5 4896 Sutter Near the first gate to Dean Ranch, about 1/4 mile north of Mallott Road, about 2 miles north-east of Sutter, Sutter Buttes. 35 Comment
  UCD55885  Alopecurus carolinianus Phil M. Halisky 1961-4-7 s.n. Sutter near Robbins. Comment
  SEINET10507145  Alopecurus carolinianus Lowell Ahart 1984-4-19 Ahart 4575 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
  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
  RSA325165  Alopecurus saccatus L. 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
  SBBG21212  Alopecurus saccatus B. Crampton 1962-4-17 Sutter extreme SE corner of Riego Stn Comment
  SEINET3917934  Alopecurus saccatus Beecher Crampton 1962-4-17 6152 Sutter Sacramento Valley: Riego station, extreme SE portion of county near Placer co. line (Pleasant grove 7.5' Q.).; 0 14 Comment
  UCD55950  Alopecurus saccatus Beecher Crampton 1962-4-17 6206 Sutter West Butte Road, ca. 1.5 miles north of West Butte, 4.5 miles north of Meridian (direct line). Comment
  UCD55967  Alopecurus saccatus A. A. Beetle 1945-4-15 3860 Sutter 6 miles NE of Sutter. Eastern base of Marysville Buttes. Comment
  UCR132246  Alopecurus saccatus Beecher Crampton 1962-4-17 6152 Sutter Sacramento Valley, Riego Station, extreme southeast portion of county near Placer Co. line 14 Comment
  RSA385635  Alopecurus saccatus A. A. Beetle 1945-4-15 3860 Sutter 6 miles northeast of Sutter, base of Marysville Buttes. 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
  SEINET3856760 Image available Amaranthus albus George K. Helmkamp, E. A. Helmkamp 2010-10-20 17037 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
  SEINET10478739  Amaranthus albus Lowell Ahart 1985-10-19 Ahart 5211 Sutter Dean Ranch, Sutter Buttes. About 12 miles west of Marysville. 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
  UCR232176  Amaranthus blitoides George K. Helmkamp, E. A. Helmkamp 2011-10-8 18405 Sutter Northern Sacramento Valley, Live Oak, Larkin Road, 0.3 mile south of Live Oak and just west of CA-99 34 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
  CAS-BOT-BC55547  Ambrosia psilostachya Lowell Ahart 1981-9-10 s.n. Sutter 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
  CHSC46903  Ambrosia psilostachya Lowell Ahart 1981-9-10 3138 Sutter Near the old homestead, on the south side of the South Butte, Sutter Buttes. 426 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
  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
  SD239812  Ammannia coccinea George K. Helmkamp, E. A. Helmkamp 2010-10-20 17051 Sutter Sacramento Valley: along Nicolaus Ave., 0.5 miles east of Trowbridge (Nicolaus 7.5'Q) 14 Comment
  UCR230081  Ammannia coccinea George K. Helmkamp, E. A. Helmkamp 2010-10-20 17051 Sutter Sacramento Valley, along Nicolaus Ave. 0.5 miles east of Trowbridge 15 Comment
  CDA36702  Ammannia coccinea L. Ahart 1974-7-22 Sutter Near Live Oak. 0 Comment
  RSA262360  Ammannia coccinea G. L. Webster 1967-8-22 7528 Sutter c. 1 mi. W of The Berry Patch (6 mi. W of Pennington) 15 Comment
  RSA263813  Ammannia coccinea L. Ahart 1974-7-22 s.n. Sutter Rice fields near Live Oak Comment
  SEINET3246119  Ammannia robusta G. K. Helmkamp, E. A. Helmkamp 2009-1 15555 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
  UCD102865  Ammannia robusta L. Ahart 1974-7-22 s.n. Sutter Near Live Oak. Comment
  UCD102895  Ammannia robusta L. Ahart 1982-10-11 3875 Sutter Below bridge on Pass Road, a little E of Gas Compression Station, Sutter Buttes. 50 Comment
  SEINET10874099  Amorpha californica Lowell Ahart 1985-6-23 Ahart 5068 Sutter Dean Ranch, Sutter Buttes, Sutter County, ca. 12 miles W of Marysville. Comment
  CAS-BOT-BC180562  Amorpha californica var. californica John Thomas Howell 1981-10-14 54652 Sutter Dean Ranch, Sutter Buttes Comment
  CDA21068  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
  CHSC97890  Amorpha fruticosa R. Robinson 2007-5-15 Sutter Large population along the Natomas East Main Drain for approx. 1.3 miles. Infestation apparently originating above Riego Rd. Bridge on private property. 9 Comment
  UCD103670  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
  UCR198241  Amorpha fruticosa Ramona Robison 2007-5-15 s.n. Sutter Sacramento Valley, Natomas East Main Drain for c. 1.3 mi, infestation apparently originating above Riego Road 9 Comment
  UC727049  Amsinckia A. A. Heller 1941-4-23 16073 Sutter field near West Butte; Marysville Buttes Comment
  UC1061795  Amsinckia douglasiana A. E. Wieslander 1934-3-11 377 Sutter 2 mi n Union School 30 Comment
  RSA0089714  Amsinckia douglasiana A. A. Heller 1938-4-10 15021 Sutter Along the highway just east of the river bridge opposite Knight s Landing. Comment
  UC881433  Amsinckia eastwoodiae A. A. Heller 1917-4-14 11800 Sutter Summit of South Butte; , Marysville Buttes 609 Comment
  CDA29472  Amsinckia intermedia M. K. Beyers 2009-5-9 42 Sutter The Sutter Buttes; Dean Ranch; ca. 30 yards northwest of the end rock of manmade rock wall (the closest to the cattle watering hole). 0 Comment
  CHSC36270  Amsinckia intermedia L. Ahart 1982-4-24 3362 Sutter In farmed field e of the dirt road that leads to the gravel pit, ca.1/4 mi sw of Meyers home, Meyers Ranch, Sutter Buttes. 50 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
  UC1182220  Amsinckia intermedia Annetta Carter 1951-4-1 3021 Sutter on south side Sutter Buttes Canyon (1/2 way up, South Butte) Comment
  UCD119675  Amsinckia intermedia A. A. Heller 1914-5-6 11364 Sutter Marysville Buttes. Comment
  UCR198448  Amsinckia intermedia George K. Helmkamp, E. A. Helmkamp 2008-3-6 13135 Sutter Sacramento Valley, Sutter Basin; junction of CA-20 and South Butte Rd, west of Yuba City 19 Comment
  SEINET12328364  Amsinckia intermedia Unknown 1984-1 4527 Sutter Dean Ranch, Sutter Buttes, W of Marysville 300 Comment
  UCD13207  Amsinckia intermedia Charles Martin 1986-4-26 15 Sutter California: Sutter Co. Sutter Buttes. Canyon SE of North Butte. R 2E, T16N, Sec. 20, SW 1/4. Elev. ca. 600 ft. 182 Comment
  UCD37820  Amsinckia intermedia Beecher Crampton 1962-4-17 6183 Sutter 4.5 miles west of Live Oak, along Pennington Road, northeast edge of Sutter Butte. Comment
  RSA0089741  Amsinckia lycopsoides L. Ahart 1984-3-31 4527 Sutter Dean Ranch, Sutter Buttes, west of Marysville. Ca. 1/8 mi west of the Dean Cabin and near the top of a small bare or shallow soiled hill. 300 Comment
  UC1167564  Amsinckia menziesii var. menziesii Gene B. Newcomb, H. G. Baker 1959-3-28 227 Sutter 14.6 mi e of Meridian on West Butte Road via Pass Road (at edge of Sutter Buttes); Sutter Buttes 30 Comment
  CHSC39554  Anagallis arvensis Lowell Ahart 1983-8-4 4259 Sutter Sutter Buttes. Near a seep like area on the west side of the South Butte. 60 Comment
  UCD35779  Anagallis arvensis Beecher Crampton 1962-4-17 6201 Sutter West Butte Road, ca. 2 miles n.n.e. West Butte, 5 miles north of Meridian. Comment
  SEINET10449592  Anagallis arvensis Lowell Ahart 1983-8-4 Ahart 4259 Sutter T16N R1E se sec 26. West side of South Butte, Sutter Buttes. Valley Grassland; 60 m. 60 Comment
  CDA4904  Anoda cristata var. digitata T. D. Urbahns Oct 1946 Sutter Yuba City. 0 Comment
  CAS-BOT-BC84682  Anthemis cotula Lowell Ahart 1982-5-30 3461 Sutter Myers Ranch, Sutter Buttes. Along the small wash where th road crosses 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
  CHSC36237  Anthriscus caucalis L. Ahart 1982-4-23 3336 Sutter On dry gravelly soil on sides of a small wash ca. 1/4 mi w of Myers home, Myers Ranch, Sutter Buttes. 50 Comment
  CHSC40433  Anthriscus caucalis Lowell Ahart 1985-5-5 4920 Sutter Near the west fence, south of Huff Canyon, about 3/4 mile west of the Dean Cabin, Dean Ranch, Sutter Buttes. 250 Comment
  JEPS117904  Anthriscus caucalis L. P. Janeway 2009-3-30 9696 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
  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
  SEINET10454732  Anthriscus caucalis Lowell Ahart 1985-5-5 Ahart 4920 Sutter Dean Ranch about 3 1/4 miles north-west of Sutter, Sutter Buttes. Comment
  CHSC47488  Antirrhinum vexillo-calyculatum subsp. intermedium Lowell Ahart 1980-6-21 2445 Sutter On the south side of the South Butte, about 1/8 mile south-east of the rock pile or the old homestead, South Butte, Sutter Buttes. 304 Comment
  CHSC40377  Apocynum cannabinum Lowell Ahart 1985-5-20 5024 Sutter Around the large seep area of the old homestead, on the south side of the South Butte, Sutter Buttes. 274 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
  CAS-BOT-BC38661  Arctostaphylos manzanita subsp. manzanita Lowell Ahart 1982-4-24 3383 Sutter Myers Ranch, Sutter Buttes - south slope near the south fence line, about 3/4 mile south-west of Myer's home 50 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
  SEINET10512281  Aristida hamulosa Lowell Ahart 1982-10-11 Ahart 3884 Sutter On dry bare soil along edges of Pass Road, ca. 1/2 mile E of Gas Compression Station Sutter Buttes. Valley Grassland. 50 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
  CHSC37312  Aristida oligantha M. Epperson 1982-8-24 Sutter Ca. 2 mi se of the Dean Cabin, ca. 2 mi nw of the first gate to the Dean Cabin, Sutter Buttes. 125 Comment
  SEINET10967944  Aristida oligantha Lowell Ahart 1983-9-4 Ahart 44007 Sutter Ca. 1.5 miles SE of the Dean Cabin, Dean Ranch, Sutter Buttes, W of Marysville. Foothill Woodland. Under the power line, near and along the road. On dry soil along bare rocky edges of the road. 270 Comment
  SEINET228760 Image available Aristida ternipes var. gentilis Lowell Ahart 1981-9-10 3129 Sutter South Butte Sutter Buttes 107 Comment
  CAS-BOT-BC146296  Aristida ternipes var. gentilis Lowell Ahart 1982-10-11 3884 Sutter Sierra Nevada. Along the edge of Pass Road, ca. 0.5 mile east of the Gass Compression Station. Sutter Buttes. 50 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
  CHSC37050  Aristida ternipes var. hamulosa L. Ahart 1982-10-11 3884 Sutter Along edges of Pass Rd, ca. 1/2 mi e of Gas Compression Station, Sutter Buttes. 50 Comment
  UC1265712  Aristida ternipes var. hamulosa Lowell Ahart 1981-9-10 Sutter South Butte Sutter Buttes 350 Comment
  CHSC35312  Aristolochia californica L. Ahart 1982-3-6 3235 Sutter NW of Dean Cabin, Dean Ranch, Sutter Buttes. 350 Comment
  JEPS32456  Aristolochia californica W. L. Jepson 1891-4-20 Sutter summit of South Peak; Region of Marysville Buttes Comment
  JEPS78848  Aristolochia californica Edward Lee 1936-5-10 2115 Sutter North Butte, Marysville Buttes Comment
  UC1281252  Aristolochia californica H. E. McMinn 1935-3-21 3821 Sutter North Butte, Marysville Buttes Marysville Buttes, North Butte Comment
  UCD15308  Aristolochia californica Margit Sands 1985-4-7 19 Sutter Sutter Buttes, Dean Place, Hough Canyon. 213 Comment
  CAS-BOT-BC400490  Aristolochia californica Lowell Ahart 1982-3-6 3235 Sutter North-west of the Dean Cabin, Dean Ranch, Sutter Buttes 350 Comment
  CAS-BOT-BC400491  Aristolochia californica Lowell Ahart 1977-4-7 s.n. Sutter Myers Ranch, Sutter Buttes. Found on the north side of the Sutter Buttes 50 Comment
  CAS-BOT-BC93961  Artemisia douglasiana Lowell Ahart 1984-10-22 4818 Sutter South Butte, Sutter Buttes - in a protected place along the small stream on teh south side of the South Butte 150 Comment
  CHSC58328  Artemisia douglasiana Lowell Ahart 1984-10-22 4818 Sutter On the south side of South Butte, Sutter Buttes, west of Marysville. 325 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
  CAS-BOT-BC93963  Artemisia douglasiana Lowell Ahart 1981-9-10 3132 Sutter South side of South Butte, Sutter Buttes 450 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
  SEINET10474109  Artemisia douglasiana Lowell Ahart 1984-10-22 Ahart 4818 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
  SEINET13709371  Artemisia douglasiana Lowell William Ahart, Lowell William Ahart 1984-1 4818 Sutter S Side of South Butte 150-500 M 150 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
  SEINET10829517  Asclepias cordifolia K. T. Hartweg Hartweg 1836 (338) Sutter In valle Sacramento [Sutter Buttes] Comment
  UCD121249  Asclepias cordifolia L. Ahart 1982-4-24 3382 Sutter ca. 3/4 mi sw of Myers home, Myers Ranch, Sutter Buttes. 50 Comment
  CHSC47377  Asclepias fascicularis Lowell Ahart 1977-7-24 1487 Sutter Near a small wash, near the old gas well, on the south side of the South Butte, Sutter Buttes. 91 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
  UCD121383  Asclepias speciosa S. W. Winter 1927-6-1 781 Sutter Sutter Basin. 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
  CHSC12040  Aspidotis californica K. J. Hislop 1970-3-23 102 Sutter E of Moore Creek, Cole ranch, Moore Canyon, Sutter Buttes. 121 Comment
  JEPS79505  Aspidotis californica Edward Lee with A. Carter, J. and N. Ewan 1936-5-9 2075 Sutter e. side of North Butte Marysville Buttes Comment
  POM172681  Aster sonomensis Roxana S. Ferris 1927-11-5 6934 Sutter Overflow land along Feather River, Garden Highway 15 miles from Sacramento 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-BC177880  Astragalus didymocarpus var. didymocarpus Roxana S. Ferris 1917-4-18 724 Sutter Marysville Buttes 121 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
  CHSC45905  Astragalus gambelianus Lowell Ahart 1981-4-6 2722 Sutter On the east side of the small stream, on the south side of the South Butte, Sutter Buttes. 182 Comment
  UC1745607  Astragalus gambelianus Annetta M. Carter, Galen Smith, Mary Barnas 1951-4-1 3038 Sutter 200 ft. below summit of South Butte. Sutter Buttes. Comment
  CAS-BOT-BC186829  Astragalus gambelianus A. A. Heller 1914-4-8 11273 Sutter North side of the Marysville Buttes Comment
  UCD104781  Astragalus gambelianus L. Ahart 1983-5-14 4011 Sutter West Butte Roda, ca. 1/8 mi s of Sacramento Outing Club, Sutter Buttes. Comment
  UCD104784  Astragalus gambelianus A. A. Heller 1914-4-8 11273 Sutter Marysville Buttes. Comment
  CAS-BOT-BC17431  Athysanus pusillus Lowell Ahart 1977-4-7 s.n. Sutter Myers Ranch, north side of Sutter Buttes. 50 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
  UCR230747  Atriplex subspicata 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
  UCR253593  Atriplex triangularis George K. Helmkamp, Elizabeth Helmkamp 2012-10-30 20110 Sutter Sacramento Valley, Kirkville Rd., west of CA-99 on Sacramento Ave. to the east side of the Sutter Causeway 17 Comment
  SD255606  Avena barbata George K. Helmkamp 2014-3-21 22623 Sutter Sacramento Valley: 2.8 miles WSW (257a^z) of Sutter, along CA-20 at the junction with Morehead Road. (Sutter Buttes 7.5'Q) 10 Comment
  UCD56153  Avena barbata Beecher Crampton 1962-4-17 6458 Sutter Extreme SE portion; Placer Co. border. Riego Station. Along railroad. 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-BC145715  Avena fatua John H. Thomas 1981-4-20 20543 Sutter Sutter Buttes. Huff Canyon-North Butte area. 304 Comment
  CHSC101107  Avena fatua L. P. Janeway 2009-3-30 9704 Sutter Sacramento Valley. Pumping Station on east side of the eastern levee of Sutter Bypass; about 14.7 km southeast of Yuba City. On steep bank of levee just south of the Pumping Station. 9 Comment
  UCD56359  Avena fatua Beecher Crampton 1962-4-17 6166 Sutter East Nicolaus. Comment
  UCD56365  Avena fatua Beecher Crampton 1962-4-17 6162 Sutter Extreme SE corner near Placer County border. Riego Station. Comment
  UCD56380  Avena fatua Beecher Crampton 1962-4-17 6175 Sutter Live Oak. Comment
  UCD56462  Avena sativa Beecher Crampton 1962-4-17 6181 Sutter 3.8 miles west of Live Oak. Along Pennington Road. Comment
  SEINET10869170  Avena sativa Lowell Ahart 1983-5-14 Ahart 4010 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
  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
  SEINET10474446  Baccharis glutinosa Lowell Ahart 1984-5-21 Ahart 4616 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-BC99601  Baccharis pilularis John Thomas Howell 1981-10-14 54648 Sutter Dean Ranch, Sutter Buttes Comment
  CAS-BOT-BC106704  Baccharis salicifolia Lowell Ahart 1984-5-21 4616 Sutter South Butte, Sutter Buttes - at the old homestead on the south side of the South Butte 400 Comment
  CAS-BOT-BC106705  Baccharis salicifolia Roxana S. Ferris 1926-4-22 6383 Sutter Butte Slough, on Meridian Road Comment
  JEPS21289  Baccharis salicifolia subsp. salicifolia W. L. Jepson 1891-4-20 Sutter Nicolaus Marysville Buttes, Feather River Comment
  UC1258998  Bacopa eisenii J. L. Strother 1976-6-24 1248 Sutter ca 2 mi sw Live Oak (ne of Meridian, end of Paseo Road) Comment
  CAS-BOT-BC27916  Bacopa nobsiana Malcom A. Nobs; Stanley Galen [S. Galen] Smith 1949-7-29 1097 Sutter Rice fields, Sutter bypass, just S of Marysville Comment
  UC1258999  Bacopa rotundifolia J. L. Strother 1976-6-24 1246 Sutter ca 0.5 mi e Meridian Comment
  UC1437133  Bacopa rotundifolia J. L. Strother 1976-6-24 1247 Sutter ca 2 mi sw Live Oak (ne of Meridian, end of Paseo Road) Comment
  RSA202426  Bacopa rotundifolia June McCaskill 1968-6-21 734 Sutter On Van Dyke property, 1/2 mile west of Van Dyke Dryer, ca. 3 mi les 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
  OBI20530  Berberis aquifolium var. dictyota H. E. McMinn 1935-3-21 3818 Sutter 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
  UC1280786  Berberis aquifolium var. dictyota H. E. McMinn 1935-3-21 3816 Sutter North Butte; Marysville Buttes 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
  UC410552  Berberis aquifolium var. dictyota H. H. Keifer 1928-5-2 Sutter n peak Marysville Buttes Comment
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Jul 24 2008
  UCD95053  Berberis aquifolium var. dictyota George F. Hrusa 1990-4-4 7610 Sutter Sutter Buttes. Summit of North Butte. 550 Comment
  CAS-BOT-BC75611  Berberis dictyota H. H. Keifer 1928-5-2 s.n. Sutter North Peak, Marysville Buttes. 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
  UC141088  Bergia texana E. B. Copeland 1903-7-26 3502 Sutter Comment
  UCR218950  Bidens frondosa George K. Helmkamp, E. A. Helmkamp 2009-8-30 15557 A 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
  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
  SEINET10971210  Blennosperma nanum Lowell Ahart 1983-5-14 Ahart 3994 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
  UC1119041  Blennosperma nanum var. nanum H. S. Yates 1934-3-11 3583 Sutter 1 mi sw of Union School; Marysville Quadrangle 22 Comment
  UCD114356  Boechera breweri George F. Hrusa 1990-4-4 7616 Sutter Below summit on E side, North Butte. 400 Comment
  CAS-BOT-BC16031  Boechera breweri subsp. breweri Joseph Andorfer Ewan; Nesta Ewan 1936-5-10 9648 Sutter About summit South Butte. 648 Comment
  UC1280910  Boechera breweri subsp. breweri H. E. McMinn 1935-3-21 3823 Sutter North Butte Marysville Buttes Comment
  CAS-BOT-BC16029  Boechera breweri subsp. breweri Lowell Ahart 1977-4-5 s.n. Sutter Sutter Buttes Region. West side of the South Butte in the Sutter Buttes. 500 Comment
  UC1100877  Bolboschoenus fluviatilis David B. Marshall 1954-7-7 1 Sutter Sutter National Wildlife Refuge Comment
  UC75026  Bolboschoenus fluviatilis Dr. E. B. Copeland 1903-5-30 3263 Sutter Tule lands of Sutter County Comment
  SEINET7547651 Image available Bolboschoenus fluviatilis E. B. Copeland 1903-5-30 3263 Sutter Pacific Coast; In Tule land Comment
  UCD140000  Bolboschoenus fluviatilis Herbert L. Mason 1945-9-18 12710 Sutter Sutter By-pass, north of Knight's Landing. Comment
  UC1101410  Brasenia schreberi Herbert L. Mason and Verne Grant 1946-8-14 13015 Sutter Sacramento Outing Club Butte Sink (canal near big pond); , Sacramento Outing Club Comment
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Mar 22 2011
  SEINET10907337  Brassica campestris Lowell Ahart 1984-3-10 Ahart 4503 Sutter Dean Ranch, Sutter Buttes, west of Marysville. Foothill Woodland; 300 m. 300 Comment
  SEINET3245765  Brassica geniculata G. K. Helmkamp, E. A. Helmkamp 2007-1 13026 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
  CAS-BOT-BC29985  Brassica juncea John H. Thomas 1981-4-20 20408 Sutter Sutter Buttes. Near Dean Place. 213 Comment
  UCR198554  Brassica rapa George K. Helmkamp, E. A. Helmkamp 2008-3-6 13136 Sutter Sacramento Valley, Sutter Basin; junction of CA-20 and South Butte Rd, west of Yuba City 19 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
  CDA24716  Brassica rapa T. C. Fuller, M. S. Bergseng 1959-3-26 2139 Sutter 3 miles east of Knight s Landing. 0 Comment
  CHSC37046  Brickellia californica Lowell Ahart 1982-9-9 3788 Sutter Ca. 3/4 mi S of 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
  CAS-BOT-BC100479  Brickellia californica Lowell Ahart 1984-9-22 4803 Sutter west of the homestead on the west side of the South Butte, Sutter Buttes 250 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
  CAS-BOT-BC145277  Briza minor Lowell Ahart 1983-5-4 3953 Sutter Sierra Nevada. Along edge of Pass Road, about 4 miles west of Kellogg Road. Sutter Buttes. 50 Comment
  CAS-BOT-BC145278  Briza minor Lowell Ahart 1982-4-23 3309 Sutter Sierra Nevada. Along cow trails, west of Myers home, Myers Ranch. Sutter Buttes. 50 Comment
  UCD57374  Briza minor A. A. Beetle 1946-4-27 4698 Sutter 6 miles NE of Sutter. Comment
  UC596409  Brodiaea appendiculata R. F. Hoover 1937-5-18 2227 Sutter 2 mi s Rio Oso Comment
  CAS-BOT-BC482186  Brodiaea appendiculata R. F. Hoover 1937-5-18 2215 Sutter Pleasant Grove Comment
  UCD77186  Brodiaea coronaria Robert E. Preston 2004-4-25 2220 Sutter Pleasant Grove, 0.5 mi W of jct Howsley and Pleasant Grove Rd. 13 Comment
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Jun 17 2014
  SEINET10472614  Brodiaea elegans Lowell Ahart 1984-5-21 Ahart 4626 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-BC484340  Brodiaea elegans subsp. elegans Lowell Ahart 1984-5-21 3496 Sutter North fence line, you can see the missle base, about 3/4 mile west of the Myers home, Myers Ranch, Sutter Buttes, California 50 Comment
  CAS-BOT-BC484341  Brodiaea elegans subsp. elegans Lowell Ahart 1977-5-19 s.n. Sutter South Butte, Sutter Buttes, California 150 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
  CHSC87637  Bromus carinatus var. carinatus Lowell Ahart 2004-5-2 10852 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
  CAS-BOT-BC156273  Bromus catharticus John Thomas Howell 1978-4-16 52818 Sutter Bobelaine Audubon Sanctuary. Feather River near mouth of Bear River. Comment
  UCR115090  Bromus catharticus G. Fred Hrusa, J. Glazner 1997-4-15 13678 Sutter Central Valley, Along E Township Road 14 Comment
  CAS-BOT-BC155653  Bromus diandrus Lowell Ahart 1982-4-23 3312 Sutter Sierra Nevada. Sutter Buttes. Myers Ranch. West of Myers home. 50 Comment
  CAS-BOT-BC155654  Bromus diandrus John H. Thomas 1981-4-20 20451 Sutter Sutter Buttes. Huff Canyon - North Butte area. 304 Comment
  CDA29471  Bromus diandrus M. K. Beyers 2009-5-9 47 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
  CHSC36228  Bromus diandrus L. Ahart 1982-4-23 3312 Sutter W of Myers house, Myers Ranch, Sutter Buttes. 50 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
  RSA0106511  Bromus diandrus George K. Helmkamp, Amy Barnes 2014-3-21 22618 Sutter Sacramento Valley: 2.8 miles WSW (257 deg ) of Sutter, along CA-20 at the junction with Morehead Rd. 11 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
  UCD140586  Bromus diandrus Ellen Dean; T and M Starbuck, Davis Botanical Society 2013-4-6 7628 Sutter Sutter County; Sutter Buttes. Dean Ranch. South of North Butte. Western slope of Sunrise Ridge. 271 Comment
  UCD37817  Bromus diandrus Beecher Crampton 1962-4-17 6163 Sutter Sutter County, near Placer County, Riego Station. Comment
  UCR258794  Bromus diandrus George K. Helmkamp, Amy Barnes 2014-3-21 22618 Sutter Sacramento Valley, 2.8 miles WSW (257 deg. ) of Sutter, along CA-20 at the junction with Morehead Rd. 11 Comment
  CAS-BOT-BC155240  Bromus hordeaceus John H. Thomas 1981-4-20 20428 Sutter Sutter Buttes. Huff Canyon - North Butte area. 304 Comment
  CAS-BOT-BC155241  Bromus hordeaceus Peter H. Raven 1954-4-16 6611 Sutter Yuba City. 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
  UCD58822  Bromus hordeaceus G. 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. 68 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
  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
  UCD37814  Bromus rubens Beecher Crampton 1962-4-17 6157 Sutter Sutter County, near Placer County, Riego Station. 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-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
  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
  SEINET10507345  Bromus tectorum Lowell Ahart 1983-5-4 Ahart 3952 Sutter Along edge of Pass Rd, ca. 4 mi w of Kellogg Rd, Sutter Buttes. Valley Grassland. West of Marysville. 50 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
  UC203872  Calandrinia ciliata A. A. Heller 1914-4-1 11245 Sutter Northeastern base of the Marysville Buttes Comment
  UC536011  Calandrinia ciliata Laurence S. Jones 1934-4-1 28 Sutter 3 mi w Yuba City (three and one half mi nw of junction of Feather and Yuba rivers) 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
  JEPS21862  Callitriche longipedunculata Annette Waters 1958-4-19 211 Sutter On Pass Road, 6.1 miles west of South Butte Road (in Sutter). At Sutter Buttes. On south side of road Comment
  NY409599  Callitriche marginata A. A. Heller 1905-3-21 7561 Sutter Collected at Marysville, where it covered a small pond near the railroad. 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
  POM264868  Calochortus luteus Lincoln Constance 1941-5-29 2836 Sutter Lower ridges south of main peaks, Marysville Buttes, northwest of Sutter. 366 Comment
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Jan 10 2015
  SBBG29964  Calochortus luteus L. Constance 1941-5-29 Sutter lower ridges S of main peaks, Marysville Buttes, NW of Sutter Comment
  SEINET4169884  Calochortus luteus Unknown 1941-5-29 2836 Sutter Lower ridges south of main peaks, Marysville Buttes, northwest of Sutter 366 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-BC492548  Calochortus luteus Lincoln Constance 1941-5-29 2836 Sutter Western base of Marysville Buttes Comment
  CAS-BOT-BC492549  Calochortus luteus Roxana S. Ferris 1926-4-22 6386 Sutter Western base of Marysville Buttes Comment
  UCD41205  Calochortus luteus James Salyards 1986-4-26 86 - Sutter Mainly southeast of N. Butte. 182 Comment
  CHSC34111  Calycadenia truncata Lowell Ahart 1981-9-10 3130 Sutter On S side of South Butte, Sutter Buttes. 350 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
  SD122585  Calycadenia truncata Lowell Ahart 1984-9-22 4802 Sutter Vicinity of South Butte, Sutter Buttes; west of Marysville. 70 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
  CAS-BOT-BC272763  Calycadenia truncata subsp. truncata Lowell Ahart 1984-9-22 4802 Sutter On the west side of the South Butte, Sutter Buttes 250 Comment
  CAS-BOT-BC272764  Calycadenia truncata subsp. truncata Lowell Ahart 1984-8-3 4773 Sutter On the south side of the South Butte, Sutter Buttes 350 Comment
  CAS-BOT-BC272765  Calycadenia truncata subsp. truncata Lowell Ahart 1981-9-10 3130 Sutter South side of South Butte, Sutter Buttes 350 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
  JEPS78853  Calystegia occidentalis subsp. occidentalis Edward Lee 1936-5-10 2121 Sutter about half way down e side North Butte (Marysville Buttes); , e side North Butte 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
  CHSC46151  Camissonia contorta Lowell Ahart 1981-4-6 2730 Sutter On the east side of a small stream on the south side of the South Butte, Sutter Buttes. 182 Comment
  JEPS31707  Camissonia contorta W. L. Jepson 1891-4-20 14477 Sutter South Peak Region of the Marysville Buttes Comment
  RSA122047  Camissonia graciliflora G. E. Sindel 1934-3-30 48 Sutter 1.5 miles north and 3.5 miles west of Union School 213 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
  UCD140611  Capsella bursa-pastoris Ellen Dean; T and M Starbuck, Davis Botanical Society 2013-4-6 7653 Sutter Sutter County; Sutter Buttes. Dean Ranch. Southwest of North Peak. 228 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-BC37200  Capsella bursa-pastoris Lowell Ahart 1982-4-23 3341 Sutter About 0.5 mile west of Myers home, near the missile base, Myers Ranch, Sutter Buttes. 50 Comment
  CAS-BOT-BC37202  Capsella bursa-pastoris John H. Thomas 1981-4-20 20323 Sutter 0.5 - 0.75 mile eastward of Dean Place. 182 Comment
  CAS-BOT-BC37847  Cardamine oligosperma Roxana S. Ferris 1917-4-18 683 Sutter Marysville Buttes. 152 Comment
  CAS-BOT-BC37840  Cardamine oligosperma Lowell Ahart 1982-3-20 3262 Sutter Dean Ranch, Sutter Buttes. Northwest of the Dean Cabin. 350 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
  CHSC40470  Carduus pycnocephalus Lowell Ahart 1985-5-5 4898 Sutter 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-BC281773  Carduus pycnocephalus John H. Thomas 1981-4-30 20417 Sutter Sutter Buttes. Huff Canyon - North Butte area 304 Comment
  CHSC41420  Carex barbarae Lowell Ahart 1986-5-24 5296 Sutter 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. 243 Comment
  CHSC43525  Carex barbarae Lowell Ahart 1977-4-5 1252 Sutter In a small wash, near the old homestead, on the south side of the South Butte, Sutter Buttes. 365 Comment
  UC1100429  Carex barbarae Herbert L. Mason, Verne Grant 1946-9-4 13100 Sutter Butte Sink, Colusa Gun Club Comment
  CAS-BOT-BC19380  Carex barbarae Lowell Ahart 1986-5-24 5296 Sutter About 0.5 mile south of the Dean Cabin, Dean Ranch, about 3.25 miles NW of Sutter, Sutter Buttes. 243 Comment
  CAS-BOT-BC19382  Carex barbarae Lowell Ahart 1977-4-5 s.n. Sutter Sierra Nevada. South side of South Butte, Sutter Buttes. 500 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
  UCD140171  Carex barbarae W. B. McHenry 1966-6-8 s.n. Sutter on John Llewellyn farm, south of Isleton. Comment
  CAS-BOT-BC20520  Carex densa Roxana S. Ferris 1917-4-18 640 Sutter Marysville Buttes. 121 Comment
  CHSC25478  Carex densa L. Ahart 1977-5-19 Sutter Along the edge of a small wash. South Butte of Sutter Buttes. 300 Comment
  CHSC80566  Carex densa Lowell Ahart 2001-5-18 8743 Sutter Small ditch, south of a deep drainage ditch, on the east side of Pennington Road, 6 miles west of Live Oak. 22 Comment
  CHSC87334  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-BC20522  Carex densa Lowell Ahart 1981-7-3 2890 Sutter Sierra Nevada. Near the old gas well on the sout side of South Butte. Sutter Buttes. 100 Comment
  UCR198535  Carex douglasii George K. Helmkamp, E. A. Helmkamp 2008-4-17 13279 Sutter Sacramento Valley, along Pass Road at the south side of Sutter Buttes, 2.3 miles northwest of Sutter 70 Comment
  CAS-BOT-BC249086  Castilleja affinis Wm. Vortriede 1928-4-7 s.n. Sutter Marysville Buttes, southern part 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-BC249242  Castilleja affinis Roxana S. Ferris 1926-4-22 6364 Sutter Slopes of West Butte, Marysville Buttes Comment
  CAS-BOT-BC249243  Castilleja affinis A. A. Heller 1915-4-3 11795 Sutter South side of South Butte, Marysville Buttes 548 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
  CDA12471  Castilleja affinis subsp. affinis G. F. Hrusa, R. F. Holland, O. Pollack 1990-4-4 7626 Sutter Sutter 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
  UC1032435  Castilleja affinis subsp. affinis H. S. Yates 1934-3-11 3690 Sutter 2 mi se South Butte; Marysville Quad. 106 Comment
  UC1745662  Castilleja affinis subsp. affinis Annetta M. Carter, Joe Ewan, Nesta Ewan, Edward Lee 1936-5-9 1187 Sutter First peak SE of North Butte; Marysville Buttes Comment
  CHSC47504  Castilleja attenuata Lowell Ahart 1981-4-29 2791 Sutter Dean Ranch, Sutter Buttes. 304 Comment
  CHSC90142  Castilleja attenuata Brian H. McMurtry 1979-4-6 2 Sutter North foothill Sutter Buttes, about 250 yds southwest of junction of Pennington Road and North Butte Road. Comment
  JEPS3790  Castilleja attenuata Willis L. Jepson 1891-4-20 21368 Sutter near Butte Pass; Marysville Butte Region 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
  UC569919  Castilleja exserta G. T. Nordstrom 1934-3-23 6 Sutter 1.5 mi n and 1 mi w West Butte; Marysville Buttes Quad. 45 Comment
  JEPS10304  Castilleja exserta subsp. exserta W. L. Jepson 1891-4-20 21380 Sutter Butte Pass Marysville Buttes Region Comment
  JEPS15150  Castilleja exserta subsp. exserta G. T. Nordstrom 1934-3-23 6 Sutter 1.5 mi n and 1 mi w West Butte; Marysville Quad. 45 Comment
  CHSC47489  Castilleja subinclusa Lowell Ahart 1984-5-21 4625 Sutter At the old homestead, on the south side of the South Butte, Sutter Buttes. 365 Comment
  SEINET10549464  Castilleja subinclusa Lowell Ahart 1985-5-20 Ahart 5022 Sutter South Butte, Sutter Buttes, about 12 miles W of Marysville, Ca. On the south side. Comment
  CAS-BOT-BC49330  Ceanothus cuneatus Lowell Ahart 1984-3-10 4500 Sutter Dean Ranch, Sutter Buttes 300 Comment
  UC1071059  Ceanothus cuneatus var. cuneatus G. E. Sindel 1934-3-30 44 Sutter 1/2 mi w and 1 mi s, North Butte; Marysville Buttes quad. 243 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
  CAS-BOT-BC277073  Centaurea melitensis Lowell Ahart 1982-5-30 3512 Sutter About 3/4 mile south of the Myers home, Myers Ranch, Sutter Buttes 50 Comment
  CAS-BOT-BC277074  Centaurea melitensis Lowell Ahart 1977-5-19 1283 Sutter South Butte, Sutter Buttes 200 Comment
  UCD130066  Centaurea melitensis S. W. Winter 1926-9-25 746 Sutter Sutter Basin. Comment
  SEINET3245715  Centaurea solstitialis G. K. Helmkamp, E. A. Helmkamp 2007-1 13029 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
  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-BC277262  Centaurea solstitialis Lowell Ahart 1977-5-19 1283 Sutter South Butte, Sutter Buttes 200 Comment
  CAS-BOT-BC277263  Centaurea solstitialis Lowell Ahart 1981-7-3 2887 Sutter South side of South Butte, near old gas well. Sutter Buttes 100 Comment
  CAS-BOT-BC288818  Centromadia fitchii John Thomas Howell 1981-10-14 54639 Sutter Dean Ranch, Sutter Buttes Comment
  CAS-BOT-BC288820  Centromadia fitchii Lowell Ahart 1982-9-9 3784 Sutter About 0.5 mile S of the Myers home, Myers Ranch, Sutter Buttes 50 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
  CHSC44470  Centromadia fitchii Lowell Ahart 1977-7-24 1490 Sutter Near the old gas well, on the south side of the South Butte, Sutter Buttes. 91 Comment
  CAS-BOT-BC288819  Centromadia fitchii Lowell Ahart 1983-9-4 4402 Sutter On the S side of the road below the dam, about 1/8 mile SE of the Dean Cabin, Dean Ranch, Sutter Buttes 270 Comment
  CAS-BOT-BC288821  Centromadia fitchii Lowell Ahart 1977-7-24 1121 Sutter Near the old gas well on the SW side of the South Butte, Sutter Buttes 100 Comment
  CHSC42424  Cephalanthus occidentalis L. P. Janeway 1986-7-17 1784 Sutter Vicinity of Nicolaus. On the levee on the Feather River at the hwy 99 crossing. 7 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
  RSA460058  Cephalanthus occidentalis Flossie Draper 1927-10-23 46 Sutter Found on level near Yurba City. Comment
  UCD121543  Cephalanthus occidentalis G. L. Webster; G. L. Stebbins 1967-8-22 7526 Sutter c. 1 mi W of 'The Berry Patch' (6 mi W of Pennington). 15 Comment
  CHSC37186  Cephalanthus occidentalis var. californicus L. Ahart 1982-6-20 3643 Sutter Ca. 1/4 mi SE of the Dean Cabin, Dean Ranch, Sutter Buttes. 300 Comment
  CHSC42412  Cerastium glomeratum Lowell Ahart 1977-4-7 1274 Sutter Myers Ranch, Sutter Buttes. 45 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-BC388443  Cerastium glomeratum Lowell Ahart 1981-3-14 2703 Sutter Dean Ranch, Sutter Buttes 350 Comment
  CAS-BOT-BC388444  Cerastium glomeratum Lowell Ahart 1982-4-23 3311 Sutter West of Myers home, Myers Ranch, Sutter Buttes 50 Comment
  CAS-BOT-BC207635  Cercis occidentalis D. K. Gillespie; S. W. Gillespie 1930-4-25 9252 Sutter Summit of South Butte, Marysville Buttes 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
  CAS-BOT-BC207653  Cercis occidentalis Lowell Ahart 1977-4-7 799 Sutter Myers Ranch, Sutter Buttes, Foothill woodland on the North side of Sutter Buttes 50 Comment
  CAS-BOT-BC207654  Cercis occidentalis Roxana S. Ferris 1926-4-22 6377 Sutter Slopes of West Butte Marysville Buttes 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
  JEPS98706  Chamaemelum fuscatum Lowell Ahart 2000-3-26 8327 Sutter 2 mi N of Live Oak (E edge of Larkin Road, just S of the Butte Co. line) 24 Comment
  UC1192293  Chamaesyce maculata Herbert L. Mason 1945-9-19 12728 Sutter e side Butte Creek (West Butte Rd) Comment
  JEPS100479  Chamaesyce nutans Dean W. Taylor 2000-8-8 17543 Sutter 1 miles NE of Robbins, along canal banks 0.5 miles E of Highway 113 on Varney Road 6 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
  CHSC78512  Chamaesyce serpillifolia subsp. serpillifolia Lowell Ahart 2000-8-29 8674 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
  CHSC42396  Cheilanthes covillei Lowell Ahart 1977-4-5 1259 Sutter On the west side of the South Butte, Sutter Buttes. 457 Comment
  CHSC87938  Cheilanthes covillei Lowell Ahart 2004-5-29 10973 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
  JEPS97728  Cheilanthes covillei Annetta M. Carter, Galen Smith, Mary Barnas 1951-4-1 3026 Sutter Ca. 200 ft. below summit. Sutter Buttes. Comment
  CAS-BOT-BC66365  Cheilanthes covillei Lowell Ahart 1980-12-26 2694 Sutter near the old homestead on the south side of South Butte, Sutter Buttes 350 Comment
  SEINET10529875  Cheilanthes covillei Mary Susan Taylor 1980-5-1 Taylor 2578 Sutter T16N R1E se sec 26. S side of South Butte, Sutter Buttes, ca. 10 mi E of Yuba City; Foothill Woodland. 610 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
  SEINET10479004  Chenopodium album Lowell Ahart 1983-8-27 Ahart 4360 Sutter A little south of the Myers home, Myers Ranch, Sutter Buttes, west of Marysville. Valley Grassland; 50 m. 50 Comment
  SEINET10479006  Chenopodium album Lowell Ahart 1983-8-27 Ahart 4360 B Sutter A little south of the Myers home, Myers Ranch, Sutter Buttes, west of Marysville. Valley Grassland; 50 m. 50 Comment
  SEINET10871662  Chenopodium album Lowell Ahart 1983-8-27 Ahart 4360 A Sutter A little south of the Myers home, Myers Ranch, Sutter Buttes, west of Marysville. Valley Grassland; 50 m. 50 Comment
  UCD135876  Chenopodium album L. Ahart 1983-8-27 4360 A Sutter A little south of the Myers home, Myers Ranch, Sutter Buttes, west of Marysville. 50 Comment
  UCD97776  Chenopodium album W. W. Robbins; S. W. Winter Date Unknown 780 Sutter Sutter Basin. 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
  RSA10974  Chenopodium ambrosioides var. ambrosioides C. B. Wolf 1927-11-5 1432 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
  CDA3093  Chenopodium strictum var. glaucophyllum L. 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. Comment
  JEPS98499  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-BC257034  Chorizanthe membranacea Lowell Ahart 1980-5-1 2144 Sutter South Butte, Sutter Buttes 400 Comment
  CAS-BOT-BC257035  Chorizanthe membranacea John Wynn Gillespie; Doris Kildale Gillespie 1930-4-25 9256 Sutter Summit of South Butte, Marysville Buttes Comment
  CHSC30025  Chorizanthe membranacea Lowell Ahart 1980-5-1 2144 Sutter Sutter Buttes, on the south side of the South Butte, above the spring. 400 Comment
  CHSC46010  Chorizanthe membranacea Lowell Ahart 1984-5-21 4629 Sutter Sutter Buttes, along the road cut, on the south side of the South Butte. 548 Comment
  CHSC87372  Chorizanthe membranacea Lowell Ahart 2004-5-2 10850 Sutter On a mountainside, on the west side of the South Butte, Sutter Buttes, about 5 miles (air) northwest of Sutter. 551 Comment
  SD122528  Chorizanthe membranacea Lowell Ahart 1984-5-21 4629 Sutter On the south side of the South Butte, Sutter Buttes, west of marysville, road cut Comment
  CAS-BOT-BC257032  Chorizanthe membranacea Lowell Ahart 1982-5-30 3511 Sutter About 3/4 mile south of the Myers home, Myers Ranch, Sutter Buttes 50 Comment
  CHSC36261  Cicendia quadrangularis L. Ahart 1982-4-23 3295 Sutter On w part of Myers Ranch, Sutter Buttes. 50 Comment
  UCR201567  Cichorium intybus George K. Helmkamp, E. A. Helmkamp 2008-10-6 14225 Sutter Sacramento Valley, Pass Road at the south side of Sutter Buttes, beside Butte Slough, 9.2 miles west of Sutter 32 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
  UCR230092  Cichorium intybus George K. Helmkamp, E. A. Helmkamp 2010-10-20 17043 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
  CAS-BOT-BC280380  Cirsium occidentale var. venustum Roxana S. Ferris 1917-4-16 636 Sutter Marysville Buttes 121 Comment
  POM163520  Cirsium occidentale var. venustum Roxana S. Ferris 1926-4-22 6341 Sutter Slopes of West Butte, Marysville Buttes 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
  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
  CAS-BOT-BC163478  Clarkia purpurea subsp. quadrivulnera Lowell Ahart 1977-5-19 940 Sutter South Butte, Sutter Buttes 150 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
  JEPS106191  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
  CAS-BOT-BC163477  Clarkia purpurea subsp. quadrivulnera Lowell Ahart 1982-5-30 3469 Sutter About 1/8 mile west of the Myers home, Myers Ranch, Sutter Buttes 50 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
  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
  CHSC87404  Clarkia rhomboidea Lowell Ahart 2004-5-2 10853 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
  JEPS106281  Clarkia rhomboidea Lowell Ahart 2004-5-2 10853 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
  JEPS78850  Clarkia rhomboidea Edward Lee 1936-3-10 2116 Sutter almost at summit North Butte; Marysville Buttes 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
  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-BC165678  Clarkia unguiculata Lowell Ahart 1980-6-21 2431 Sutter South Butte, Sutter Buttes 350 Comment
  CHSC87936  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
  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
  RSA337375  Clarkia unguiculata L. Ahart 1984-5-21 4621 Sutter At the old homestead on the south side of South Butte, Sutter Buttes, west of Marysville. 400 Comment
  RSA795532  Clarkia unguiculata L. Ahart 2004-5-29 10964 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
  SBBG128095  Clarkia unguiculata L. Ahart 2004-5-29 10964 Sutter ca. 300 yards S of the fence on the NW side of the S Butte, Sutter Buttes, ca. 5 mi NW of Sutter 304 Comment
  SD122553  Clarkia unguiculata Lowell Ahart 1984-5-21 4621 Sutter At the old homestead on the south side of South Butte, Sutter Buttes, West of Marysville; Foothill Woodland. 399 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
  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
  CHSC33749  Claytonia parviflora subsp. parviflora L. Ahart 1981-4-6 2740 Sutter On ridge near the outcropping which is near the old homestead on the s side of South Butte, Sutter Buttes. 350 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
  RSA325022  Claytonia perfoliata L. Ahart 1984-3-24 4509 Sutter Myers Ranch, Sutter Buttes, west of Marysville. 50 Comment
  CAS-BOT-BC443686  Claytonia perfoliata subsp. perfoliata John H. Thomas 1981-4-20 20404 B Sutter Sutter Buttes. Dean Place. 213 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
  CHSC46727  Claytonia perfoliata subsp. perfoliata Lowell Ahart 1981-4-6 2739 Sutter Sutter Buttes. Gorwing on the ridge east of the large rock outcropping and the old homestead, on the south side of the South Butte. 335 Comment
  JEPS78756  Claytonia perfoliata subsp. perfoliata Edward Lee 1936-5-9 2064 Sutter e side North Butte; Marysville 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-BC443745  Claytonia rubra subsp. rubra Lowell Ahart 1984-3-24 4509 Sutter About 1/4 mile west of the Myers home, Myers Ranch, Sutter Buttes 50 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-BC91538  Clematis lasiantha John H. Thomas 1981-4-20 20346 Sutter Sutter Buttes. 0.5 - 0.75 mile eastward of Dean Place. 182 Comment
  CAS-BOT-BC91541  Clematis lasiantha Rimo Bacigalupi 1933-4-23 2236 Sutter Small creek at north base of North Butte, Marsyville Buttes. Comment
  CHSC37326  Clematis lasiantha L. Ahart 1982-6-19 3601 Sutter Along a wash, s of the s fence line, ca. 3/4 mi s of Myers home, Myers Ranch, Sutter Buttes. 50 Comment
  CHSC45416  Clematis lasiantha Lowell Ahart 1977-4-7 1271 Sutter About 1 mile south of the Myers home, Myers Ranch, Sutter Buttes. 45 Comment
  POM163433  Clematis lasiantha Roxana S. Ferris 1926-4-22 6358 Sutter Slopes of West Butte, Marysville Buttes Comment
  UC13905  Clematis lasiantha W. L. Jepson 1891-4-20 Sutter South Peak 91 Comment
  UC1745712  Clematis lasiantha Annetta M. Carter, Joe & Nesta Ewan, Edward Lee 1936-5-9 1181 Sutter 5 mi W of Live Oak; Marysville Buttes, North Butte Comment
  UC204574  Clematis lasiantha A. A. Heller 1914-4-1 11251 Sutter n.e. slope Marysville Buttes Comment
  UCD15306  Clematis lasiantha Margit Sands 1985-4-7 16 Sutter Sutter Buttes, Dean Place; 213 Comment
  RSA296432  Collinsia bartsiifolia var. bartsiifolia W. L. Jepson 1891-4-20 21325 Sutter Butte Pass, Marysville Buttes. Comment
  CHSC40396  Collinsia heterophylla Lowell Ahart 1985-5-5 4926 Sutter Huff Canyon, about 3/4 mile west of the Dean Cabin, Dean Ranch, Sutter Buttes. 250 Comment
  UC1032531  Collinsia heterophylla G. E. Sindel 1934-4-11 63 Sutter w slope of South Butte South Butte 335 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
  UC1745677  Collinsia tinctoria Annetta M. Carter, Joe Ewan, Nesta Ewan, Edward Lee 1936-5-9 1185 Sutter First peak SE of North Butte; Marysville Buttes Comment
  UCR249542  Conium maculatum George K. Helmkamp 2013-3-1 20147 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
  UCR190233  Convolvulus arvensis George 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 Co. line 3 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
  SEINET3245626  Conyza bonariensis G. K. Helmkamp, E. A. Helmkamp 2009-1 15547 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
  SEINET3828384  Conyza bonariensis George K. Helmcamp, E. A. Helmkamp 2011-1 18488 Sutter Sacramento Valley: Worth Road, 0.2 mile east of its junction with Garden Highway, 4 miles SW of Nicholaus (Verona 7.5') 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
  SEINET10474185  Conyza bonariensis Lowell Ahart 1983-8-27 Ahart 4354 Sutter A little south of the Myers home, Myers Ranch, Sutter Buttes, west of Marysville. Valley Grassland; 50 m. 50 Comment
  CAS-BOT-BC288919  Conyza canadensis Lowell Ahart 1984-9-22 4798 Sutter On the W side of the South Butte, Sutter Buttes 250 Comment
  CAS-BOT-BC288920  Conyza canadensis Lowell Ahart 1982-9-9 3780 Sutter About 0.25 mile S of the Myers home, Myers Ranch, Sutter Buttes, along the wash 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
  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
  CDA7471  Cotula coronopifolia T. C. Fuller 1958-10-17 1993 Sutter Sutter By-Pass (4 miles east of Knights Landing) 0 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
  CHSC39654  Crassula aquatica Lowell Ahart 1983-5-14 4001 Sutter Along West Butte Road, about 1/8 mile north of the Sacramento Outing Club, Sutter Buttes. 35 Comment
  CHSC46738  Crassula connata Lowell Ahart 1983-5-4 3939 Sutter Along the edge of Pass Road, about 4 miles west of Kellogg Road, Sutter Buttes. 45 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
  CHSC101100  Crassula tillaea L. P. Janeway 2009-3-30 9700 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
  CHSC46744  Crassula tillaea Lowell Ahart 1982-4-23 3345 Sutter West of Myers home, Myers Ranch, Sutter Buttes. 45 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-BC427947  Crassula tillaea Lowell Ahart 1982-4-23 3345 Sutter West of Myers home, Myers Ranch, Sutter Buttes 50 Comment
  SEINET4207106  Cressa cretica var. truxillensis Beecher Crampton 1953-9-30 1650 Sutter 3 miles south of Robbins.; 0 Comment
  UC725359  Cressa truxillensis A. A. Heller 1939-7-5 15389 Sutter between Knights Landing and Robbins Comment
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Jul 18 2009
  UCR197981  Cressa truxillensis Beecher Crampton 1953-9-30 1650 Sutter 3 mi south of Robbins 8 Comment
  UCD126214  Cressa truxillensis W. A. Harvey 1967-8-21 s. n. Sutter on dirt road through field; 1 mile north of West Catlett Road and 1 mile east of Garden Highway, ca. 5.5 miles north of Verona. Comment
  UCD14961  Crocanthemum scoparium Glenn Greenleaf 1977-5-16 33 Sutter 0.5 miles north on Lone/ Michigan Bar Rd. from junction with Highway 16; 225 Comment
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Aug 21 2006
  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
  UCD142094  Croton setiger Verne Grant; Alva Grant 1946-8-6 7843 Sutter Marysville Buttes. Comment
  CHSC37318  Crucianella angustifolia L. Ahart 1982-5-30 3525 Sutter Ca. 3/4 mi S of Myers home, Myers Ranch, Sutter Buttes. 50 Comment
  CAS-BOT-BC190141  Crypsis schoenoides Lowell Ahart 1982-10-15 3777 Sutter Sierra Nevada. Sutter Buttes. Ca. 1/8 mile south of the Myers home, Myers Ranch. 50 Comment
  CDA1923  Crypsis schoenoides T. C. Fuller 1958-10-17 1448 Sutter 4 miles east of Knights Landing. 0 Comment
  SEINET200145 Image available Crypsis schoenoides H. L. Mason 1945-9-18 12706 Sutter Overflow lands of Sutter By-pass near bridge on Yuba City-Knight's Landing highway. Comment
  UC1100333  Crypsis schoenoides Herbert L. Mason 1945-9-18 12706 Sutter Sutter By-pass; on overflow lands, near bridge on Yuba City-Knight's Landing Hwy Comment
  UCD36466  Crypsis schoenoides Beecher Crampton 1953-9-30 1641 Sutter Sutter County, 5 miles east of Robbins, along irrigation canal east of Sutter Bypass. Comment
  UCD59935  Crypsis schoenoides H. L. Mason 1945-7-11 12642 Sutter Northeast of Colusa, along Butte Creek. Comment
  UCD59936  Crypsis schoenoides Beecher Crampton 1953-9-30 1641 Sutter 5 miles east of Robbins, Sutter Bypass. Comment
  SEINET10507675  Crypsis schoenoides Lowell Ahart 1983-8-27 Ahart 4347 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
  CAS-BOT-BC190173  Crypsis vaginiflora Lowell Ahart 1982-9-9 3787 Sutter Sierra Nevada. Sutter Buttes. Ca. 0.75 mile south of Myeres Home, Myers Ranch. 50 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
  UCD59973  Crypsis vaginiflora Clyde L. Elmore 1963-7-19 s. n. Sutter 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 Bypass). Comment
  CDA12480  Cryptantha flaccida G. F. Hrusa, R. F. Holland, O. Pollack 1990-4-4 7657 Sutter Sutter Buttes; S side of North Butte. 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
  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
  SEINET12326760  Cuscuta campestris Unknown 1982-1 3865 Sutter ca 0.5 mi N of Meyers home along driveway, Meyers Ranch, 50 Comment
  UCD35202  Cuscuta campestris Beecher Crampton 1953-9-30 1647 Sutter Sutter Bypass, 5 miles east of Robbins. Comment
  CHSC37060  Cuscuta indecora L. Ahart 1982-10-11 3865 Sutter Ca. 1/2 mi s of Myers home and along driveway leading to their home, Myers Ranch, Sutter Buttes. 50 Comment
  CDA33477  Cuscuta indecora Nick Oliver 2008-7-17 PDR# 1306884 Sutter Robbins; E/S Reclamation Rd., 0.25 mile south of Varney. 0 Comment
  CDA3129  Cycloloma atriplicifolium D. K. Bagley 1976-10-8 Sutter Tisdale By-pass. 0 Comment
  CHSC44557  Cynodon dactylon Lowell Ahart 1977-4-5 1243 Sutter Along a wash, on the south side of the South Butte, Sutter Buttes. 182 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
  SEINET3246138  Cynodon dactylon G. K. Helmkamp, E. A. Helmkamp 2007-1 13047 Sutter Sacramento Valley: Oak Ave. at its junction with CA-99, about 2.8 miles north of the Feather River crossing 8 Comment
  UCR188490  Cynodon dactylon George K. Helmkamp, E. A. Helmkamp 2007-9-30 13047 Sutter Sacramento Valley, Oak Ave. at its junction with CA-99, about 2.8 miles north of the Feather River crossing 8 Comment
  CHSC37321  Cynosurus echinatus L. Ahart 1982-5-30 3523 Sutter On a gravel bar near a wash, a little s of the gravel pit, ca. 3/4 mi s of Myers home, Myers Ranch, Sutter Buttes. 50 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
  CDA16925  Cyperus difformis G. F. Hrusa, K. Kosta 2001-10-1 15992 Sutter Sacramento Valley; Weed in Mung garden N of Yuba City. 0 Comment
  RSA0051223  Cyperus difformis Richard Carter 2006-7-31 17125 Sutter SW Yuba City by Oswald Rd, 4.2 mi W jct. Hwy CA 99 and Oswald Rd, S side Oswald Rd. Comment
  UCR219125  Cyperus difformis George K. Helmkamp, E. A. Helmkamp 2009-8-30 15554 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-BC114708  Cyperus difformis Mrs. H. C. Cantelow 1938-7-6 s.n. Sutter 6.3 mi E of Knight's Landing. Comment
  CAS-BOT-BC114709  Cyperus difformis Mrs. H. C. Cantelow 1974-9-19 50876 Sutter 1.7 mi S of Robbins on the road to Knights Landing. 7 Comment
  CAS-BOT-BC114710  Cyperus difformis Lowell Ahart 1982-10-11 3872 Sutter Deep wash below the bridge on Pass Road, a little E of the Gass Compression Station, Sutter Buttes. 50 Comment
  CAS-BOT-BC114711  Cyperus difformis Lowell Ahart 1983-9-4 4410 Sutter A little SE of the first gate to the Dean Ranch, Sutter Buttes. 35 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
  CAS-BOT-BC114521  Cyperus eragrostis Lowell Ahart 1977-7-24 s.n. Sutter South side of South Butte, Sutter Buttes. 121 Comment
  CDA25624  Cyperus eragrostis G. K. Helmkamp, E. A. Helmkamp 2007-10-28 13116 Sutter Sacramento Valley; Along Nicolaus Road, 0.1 mile west of the Placer County line. 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
  CHSC37330  Cyperus eragrostis L. Ahart 1982-6-19 3597 Sutter Bottom of a small wash, ca. 3/4 mi s of Myers home, Myers Ranch, Sutter Buttes. 50 Comment
  JEPS64115  Cyperus eragrostis Joseph Andorfer Ewan and Nesta Ewan 1936-5-9 9534 Sutter Pennington rd. 5 mi. w. Live Oak Comment
  SEINET200023  Cyperus eragrostis Herbert L. Mason 1945-9-18 12704 Sutter Sutter bypass near bridge on Yuba City-Knight's Landing Highway. Comment
  UCR188487  Cyperus eragrostis George K. Helmkamp, E. A. Helmkamp 2007-9-30 13056 Sutter Sacramento Valley, Sacramento Ave. on the east side of CA-99, junction 1.4 miles north of the Feather River 21 Comment
  UCR195151  Cyperus eragrostis George K. Helmkamp, E. A. Helmkamp 2007-10-28 13116 Sutter Sacramento Valley, along Nicolaus Road, 0.1 mile west of the Placer County line 12 Comment
  CHSC45162  Cyperus niger Lowell Ahart 1984-10-22 4823 Sutter Along the edges of the small stream, on the south side of the South Butte, Sutter Buttes. 274 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
  UCR219123  Cyperus odoratus George K. Helmkamp, E. A. Helmkamp 2009-8-30 15552 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
  CHSC37159  Cyperus squarrosus L. Ahart 1982-5-30 3477 Sutter On bottom of a small wash, ca. 1/4 mi w of Myers home, Myers Ranch, Sutter Buttes. 50 Comment
  CAS-BOT-BC114039  Cyperus squarrosus Lowell Ahart 1982-6-19 3589 Sutter Myers Ranch, Sutter Buttes. 50 Comment
  SEINET11746347  Cyperus squarrosus Unknown 1982-1 3589 Sutter about 0.25 mi W of Myers home, Myers Ranch, Sutter Buttes 46 Comment
  CAS-BOT-BC114215  Cyperus strigosus Herbert L. Mason 1945-9-18 12702 Sutter Sutter By-pass near bridge on Yuba City-Knight's Landing Highway. Comment
  CHSC34118  Cyperus strigosus L. Ahart 1981-9-10 3136 Sutter On the bottom of a small stream, near the old homestead, s side of South Butte, Sutter Buttes. 450 Comment
  SD122525  Cyperus strigosus Lowell Ahart 1984-10-22 4822 Sutter West of Marysville; Sutter Buttes; on the south side of South Butte; Valley Grassland and Foothill Woodland. 149 Comment
  UCD141158  Cyperus strigosus H. L. Mason 1945-9-18 12702 Sutter Sutter By-pass near bridge on Yuba City. Knight's Landing Highway. Comment
  CAS-BOT-BC114212  Cyperus strigosus Lowell Ahart 1982-10-11 3870 Sutter Below the bridge on Pass Road, a little E of the Gass Compression Station, Sutter Buttes. 50 Comment
  CAS-BOT-BC114214  Cyperus strigosus Lowell Ahart 1981-9-10 3136 Sutter South side of South Butte. Sutter Buttes. 450 Comment
  POM313067  Cyperus strigosus H. L. Mason 1945-9-18 12702 Sutter Margins of pools on overflow lands of Sutter by-pass near bridge on Yuba City-Knight's Landing highway. 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
  CHSC37188  Dactylis glomerata L. Ahart 1982-6-20 3646 Sutter Ca. 1.8 mi s of the Dean Cabin, Dean Ranch, Sutter Buttes. 350 Comment
  JEPS32211  Damasonium californicum Joseph Andorfer Ewan and Nesta Ewan 1936-5-9 9531 Sutter Pennington road 5 mi. w. of Live Oak Comment
  JEPS78747  Damasonium californicum Edward Lee 1936-5-9 2031 Sutter about 5 mi. w of Live Oak (very beginning of foothills on n.e. side of Marysville Buttes); Marysville Buttes 30 Comment
  UC142438  Damasonium californicum Dr. E. B. Copeland 1903-5-29 3282 Sutter Comment
  UC767690  Damasonium californicum Joseph Andorfer Ewan and Nesta Ewan 1936-5-9 9531 Sutter Pennington road 5 mi. w. Live Oak Comment
  CAS-BOT-BC445495  Damasonium californicum Dr. E. B. Copeland 1903-5-29 3282 Sutter Edge of Tule land 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
  UCR233110A  Daucus carota George K. Helmkamp, E. A. Helmkamp 2011-5-12 17287 Sutter Sacramento Valley, junction of Nicolaus Road and Pleasant Grove Road, 2 miles ESE (97 deg. ) of Trowbridge 16 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
  UC75297  Daucus pusillus Copeland 1903-5-17 5054 Sutter Marysville Buttes Comment
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Sep 7 2010
  SEINET10840960  Daucus pusillus Mary Susan Taylor 1980-5-1 Taylor 2580 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-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-BC121519  Delphinium gracilentum A. A. Heller 1914-4-1 11250 Sutter In the Marysville Buttes Comment
  CAS-BOT-BC121520  Delphinium gracilentum Roxana S. Ferris 1917-4-18 679 Sutter Marysville Buttes 121 Comment
  CAS-BOT-BC121521  Delphinium gracilentum Lowell Ahart 1981-4-13 2757 Sutter West of Dean Cabin, Sutter Buttes 350 Comment
  POM163437  Delphinium gracilentum Roxana S. Ferris 1926-4-22 6350 Sutter Slopes of West Butte, Marysville Buttes Comment
  CAS-BOT-BC10162  Delphinium hansenii A. A. Heller 1914-5-6 s.n. Sutter Marysville Buttes Comment
  UC660027  Delphinium hansenii Lincoln Constance 1941-5-29 2835 Sutter nw Sutter (lower ridges s of main peaks); Marysville Buttes 365 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
  JEPS78726  Delphinium hansenii subsp. hansenii Edward Lee 1936-5-9 2054 Sutter hills e North Butte; Marysville Buttes Comment
  JEPS30741  Delphinium hansenii subsp. hansenii Lincoln Constance 1941-5-29 2835 Sutter Marysville Buttes, Northwest of Sutter 365 Comment
  CHSC40319  Delphinium hesperium Lowell Ahart 1985-5-5 4910 Sutter Near 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
  RSA0005310  Delphinium hesperium Joseph A. Ewan 1936-5-9 9562 Sutter E side of north Butte, Marysville Buttes. 244 Comment
  SEINET12093730  Delphinium hesperium Unknown 1985-1 5013 Sutter South Butte, Sutter Buttes, about 12 mi W of Marysville, ca On S-side, about 3/4 mi NE of the old 274 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-BC9993  Delphinium nudicaule Lowell Ahart 1980-5-1 2151 Sutter South Butte, Sutter Buttes 600 Comment
  CHSC40321  Delphinium nudicaule Lowell Ahart 1985-5-5 4919 Sutter Near the west fence, south of Huff Canyon, about 3/4 mile west of the Dean Cabin, Dean Ranch, Sutter Buttes. 250 Comment
  CAS-BOT-BC9991  Delphinium nudicaule Lowell Ahart 1985-5-5 4919 Sutter Dean Ranch, Sutter Buttes 250 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
  UCD95887  Delphinium nudicaule George F. Hrusa 1990-4-4 7649 Sutter Common on the lower ridge near the summit extending to the E and NE. 550 Comment
  UCD96536  Delphinium patens George F. Hrusa 1990-4-4 7635 A Sutter SE to NE slopes of North Butte. 400 Comment
  JEPS60581  Delphinium patens subsp. patens W. L. Jepson 1891-4-20 Sutter South Peak Region of the Marysville Buttes (canyons) Comment
  UC1601335  Delphinium patens subsp. patens J. W. Blankinship Sutter Marysville Buttes Comment
  CAS-BOT-BC122007  Delphinium variegatum Lowell Ahart 1980-5-1 2145 Sutter Sutter Buttes. South Butte. 300 Comment
  CHSC36243  Delphinium variegatum L. Ahart 1982-4-23 3340 Sutter Ca. 3/4 mi w and near the n fence line, w of Myers home, Myers Ranch, Sutter Buttes. 50 Comment
  CAS-BOT-BC122005  Delphinium variegatum Lowell Ahart 1982-4-23 3340 Sutter About 3/4 mi W and near the N fence line, W of Myers home, Myers Ranch, Sutter Buttes 50 Comment
  CHSC45961  Delphinium variegatum subsp. variegatum Lowell Ahart 1982-4-23 3340 Sutter About 3/4 mile west and near the north fence line, west of the Myers home, Myers Ranch, Sutter Buttes. 45 Comment
  UC9244  Delphinium variegatum subsp. variegatum W. L. Jepson 1891-4-20 Sutter Sutter plains Region of the Marysville Buttes 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
  CHSC39651  Deschampsia danthonioides Lowell Ahart 1983-5-4 3954 Sutter Along the edge of Pass Road, about 4 miles west of Kellogg Road, Sutter Buttes. 50 Comment
  UCD37813  Deschampsia danthonioides Beecher Crampton 1962-4-17 6153 Sutter Sutter County, near Placer County, Riego Station. Comment
  UCD62685  Deschampsia danthonioides A. A. Beetle 1945-4-15 3865 Sutter 6 miles NE of Sutter. Eastern base of Marysville Buttes. Comment
  SEINET10508565  Deschampsia danthonioides Lowell Ahart 1984-4-19 Ahart 4576 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
  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
  CHSC25487  Descurainia sophia L. Ahart 1977-5-19 Sutter Near the old gas well. South Butte of Sutter Buttes. 150 Comment
  CHSC42746  Descurainia sophia Lowell Ahart 1977-5-19 1371 Sutter Near the old gas well, on the south-west side of the South Butte, Sutter Buttes. 137 Comment
  CAS-BOT-BC499503  Dichelostemma capitatum Lowell Ahart 1985-5-5 4921 Sutter Near the west fence, south of Huff Canyon, about 3/4 mile west of the Dean Cabin, Dean Ranch, Sutter Buttes 250 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
  UCD166877  Dichelostemma capitatum subsp. capitatum Robert E. Preston 2016-3-23 3039 Sutter 9.4 mi W of Yuba City, along N side of SR 20. 14 Comment
  JEPS78754  Dichelostemma multiflorum Edward Lee 1936-5-9 2021 Sutter about 5 mi w Live Oak (foothills on the ne side of Marysville Buttes); Marysville Buttes 30 Comment
  JEPS78815  Dichelostemma multiflorum Edward Lee 1936-5-9 2057 Sutter e of North Butte; Marysville Buttes Comment
  UC1133991  Dichelostemma multiflorum G. E. Sindel 1934-4-3 54 Sutter 2 mi n and 0.5 mi w Union School; Marysville Buttes Quad. 45 Comment
  CAS-BOT-BC501072  Dichelostemma multiflorum Margit Sands 1983-5-7 1385 Sutter Dean Ranch, Sutter Buttes 250 Comment
  CAS-BOT-BC501073  Dichelostemma multiflorum Lowell Ahart 1982-4-24 3377 Sutter 3/4 mile southwest of the Myers home, Myers Ranch, Sutter Buttes 50 Comment
  SEINET10533975  Dichelostemma multiflorum Edward Lee 1936-5-9 Lee 2057 Sutter Hills east of North Butte, Marysville Buttes. Grassy area. With QUercus douglasii. 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
  UCD63973  Digitaria sanguinalis Beecher Crampton 1957-9-17 4633 Sutter 12 miles south of Yuba City. Comment
  SEINET10864367  Digitaria sanguinalis Lowell Ahart 1982-10-11 Ahart 3869 Sutter On dry soil along edge od West Butte Rd, 1/2 mi S of Sacramento Outing Club, Sutter Buttes. Valley Grassland. 50 Comment
  SBBG128875  Dimorphotheca sinuata G. K. Helmkamp, E. A. Helmkamp 2012-2-23 18560 Sutter Nicolaus Ave at the E entrance to CA-70, W end of Trobridge 30 Comment
  CAS-BOT-BC151974  Diplacus douglasii Lowell Ahart 1982-3-6 3237 Sutter On a small hill top west of the Dean Cabin, Dean Ranch, Sutter Buttes 350 Comment
  CHSC40394  Diplacus tricolor Lowell Ahart 1985-5-5 4895 Sutter Near the first gate to the Dean Ranch, about 1/4 mile north of Mallott Road, about 2miles northeast of Sutter, Sutter Buttes. 35 Comment
  CAS-BOT-BC151329  Diplacus tricolor Lowell Ahart 1985-5-5 4895 Sutter Near the first gate to the Dean Ranch, about 1/4 mile north of Mallott Road, about 2 miles northeast of Sutter Buttes 35 Comment
  CDA3680  Diplotaxis tenuifolia T. C. Fuller 1962-6-11 8946 Sutter Southeast corner of Garden Highway & 2nd Street, Yuba City. 0 Comment
  CAS-BOT-BC208643  Distichlis spicata Lowell Ahart 1984-9-22 4794 Sutter At the lower part of the South Butte, Sutter Buttes. 70 Comment
  CHSC47615  Distichlis spicata Lowell Ahart 1984-9-22 4794 Sutter Near the fence, south-west of an old gas well, this is northwest of another old gas well where I park, lower part of the South Butte, Sutter Buttes. 60 Comment
  SD122512  Distichlis spicata Lowell Ahart 1984-9-22 4794 Sutter Vicinity of South Butte, Sutter Buttes; west of Marysville. Near a small wash SW of the old gas well, near the fence, at the lower part of the Butte 70 Comment
  UCD64558  Distichlis spicata Beecher Crampton 1962-4-17 6178 Sutter 3.8 miles west of Live Oak, along Pennington Road. Comment
  UCD64568  Distichlis spicata G. L. Webster; G. L. Stebbins Jr. 1967-8-22 7690 Sutter Ca. 1 mile W of 'The Berry Patch. 15 Comment
  UCD64609  Distichlis spicata var. stricta L. Ahart 1984-9-22 4794 Sutter Vicinity of South Butte, Sutter Buttes; west of Marysville. 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
  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
  UC1123280  Dodecatheon clevelandii subsp. patulum F. W. Embree 1934-3-21 11 Sutter 1 mi ne West Butte; Marysville Butte Quad., ne of West Butte 274 Comment
  RSA461369  Dodecatheon clevelandii subsp. sanctarum L. Ahart 1984-3-24 4510 Sutter Myers Ranch, Sutter Buttes, west of Marysville. 50 Comment
  UC1123271  Dodecatheon hendersonii H. S. Yates 1934-3-11 3677 Sutter 1 mi ne North Butte; Marysville Buttes Quad. 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
  SBBG7447  Downingia elegans H. and M. Dearing 1933-5-24 1816 Sutter W of Gridley Comment
  UC1151606  Downingia insignis Beecher Crampton 1962-4-17 6196 Sutter ca 2 mi nne West Butte (and ca 5 mi n of Meridian) Comment
  CHSC41387  Downingia ornatissima Lowell Ahart 1986-5-4 5248 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
  UC596497  Downingia ornatissima var. ornatissima R. F. Hoover 1937-5-18 2221 Sutter Pleasant Grove Comment
  RSA289977  Drymocallis glandulosa var. glandulosa Edward Lee 1936-5-10 2113 Sutter North Butte of Marysville Buttes. Rocky crevices, slopes, near summit, S side. Comment
  CAS-BOT-BC527350  Drymocallis glandulosa var. reflexa Roxana S. Ferris 1926-4-22 6385 Sutter Western base of Marysville Buttes Comment
  CAS-BOT-BC70828  Dryopteris arguta Lowell Ahart 1983-9-19 4443 Sutter north side of the South Butte, Sutter Buttes 650 Comment
  JEPS106111  Dryopteris arguta Lowell Ahart 2004-5-29 10974 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-BC70830  Dryopteris arguta Lowell Ahart 1981-5-31 2863 Sutter Dean Ranch, Sutter Buttes 350 Comment
  CDA16926  Echinochloa colona G. F. Hrusa, K. Kosta 2001-10-1 15993 Sutter Sacramento Valley; Weed in and among rows of dry-grown Laotion Mtn. rice in Mung garden N of Yuba City. Annual. 0 Comment
  CHSC37057  Echinochloa crus-galli L. Ahart 1982-10-11 3878 Sutter On the bottom of a wash, below bridge, a little e of the Gas Compression Station, Pass Rd, Sutter Buttes. 50 Comment
  SEINET2473443 Image available Echinochloa crus-galli George K. Helmkamp, E. A. Helmkamp 2009-1 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
  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
  UCD32925  Echinochloa crus-galli Beecher Crampton 1965-7-8 7444 Sutter Sutter County, 1/2 mile east of Tudor. Comment
  UCD32926  Echinochloa crus-galli Beecher Crampton 1965-7-8 7445 Sutter Sutter County, 1.5 miles east of Meridian, Hwy. 20. 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
  SEINET11688463  Echinochloa muricata Unknown 1984-1 4775 Sutter near bridge across Pass Road, a little E of Gas Compression Station, about 7 mi W of Sutter 50 Comment
  SEINET10507371  Echinochloa oryzicola Lowell Ahart 1983-8-4 Ahart 4266 Sutter T16N R1E se sec 26. At the old homestead, s side of South Butte, Sutter Buttes. Foothill Woodland; 450 m. 450 Comment
  UC1100135  Echinodorus berteroi Malcolm A. Nobs and S. Galen Smith 1949-7-29 1095 Sutter Sutter bypass just s. of Marysville Comment
  CAS-BOT-BC291135  Eclipta prostrata John Thomas Howell 1974-9-19 50872 Sutter 1.7 miles south of Robbins on road to Knights Landing 7 Comment
  UCR219117  Eclipta prostrata George K. Helmkamp, E. A. Helmkamp 2009-8-30 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 8 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
  SEINET893013  Elatine ambigua June McCaskill 1968-1 735 Sutter on Van Dyke property, 0.5 mile west of Van Dyke Dryer, ca. 3 miles north of Pleasant Grove, Sutter County 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
  CHSC37041  Eleocharis macrostachya L. Ahart 1982-9-9 3781 Sutter Bottom of deep wash ca. 1/4 mi s of Myers home, Myers Ranch, Sutter Buttes. 50 Comment
  CHSC78187  Eleocharis macrostachya Lowell Ahart 2000-5-26 8403 Sutter In the field on the south side of Mawson Bridge and Pass Road, Butte Sink, about 1 mile west of West Butte, about 8 miles (air) northwest of Sutter. 15 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
  CHSC91268  Elymus 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-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
  SEINET10507700  Elymus glaucus Lowell Ahart 1985-10-19 Ahart 5212 Sutter Dean Ranch, Sutter Buttes. About 12 miles west of Marysville. Comment
  CAS-BOT-BC234150  Elymus multisetus Lowell Ahart 1980-6-21 2439 Sutter South Butte, Sutter Buttes 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
  SD122519  Elymus multisetus 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 South Butte, Sutter Buttes, West of Marysville; Foothill Woodland 675 Comment
  CHSC101105  Elymus triticoides L. P. Janeway 2009-3-30 9703 Sutter Sacramento Valley. Pumping Station on east side of the eastern levee of Sutter Bypass; about 14.7 km southeast of Yuba City. On steep bank of levee just south of the pumping station. 9 Comment
  CHSC37181  Elymus triticoides L. Ahart 1982-6-20 3637 Sutter Along edge of a wash in one of the farmed fields, a little n of the Dean Cabin, Dean Ranch, Sutter Buttes. 350 Comment
  SEINET12194606  Epilobium adenocaulon Unknown 1984-1 4767 Sutter S side of South Butte, Sutter Buttes 100 Comment
  CAS-BOT-BC227089  Epilobium brachycarpum George K. Helmkamp; E. A. Helmkamp 2010-10-20 17052 Sutter Sacramento Valley: along Nicolaus Ave. 0.5 miles east of Trowbridge 15 Comment
  CHSC37053  Epilobium brachycarpum L. Ahart 1982-10-11 3879 Sutter Along Pass Rd, near bridge, and a little e of the Gas Compression Station, Sutter Buttes. 50 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
  SEINET11265850  Epilobium brachycarpum George 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 (1051/4) of Trowbridge (Sheridan 7.5' Q.); 0 17 Comment
  SEINET3245710  Epilobium brachycarpum G. K. Helmkamp, E. A. Helmkamp 2007-1 13034 Sutter Sacramento Valley: Sutter Buttes, 2.3 miles northwest of Sutter on Pass Road 70 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
  UCD105371  Epilobium brachycarpum G. 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
  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
  UCR230089  Epilobium brachycarpum George K. Helmkamp, E. A. Helmkamp 2010-10-20 17052 Sutter Sacramento Valley, along Nicolaus Ave. 0.5 miles east of Trowbridge 15 Comment
  UCR253601  Epilobium brachycarpum George K. Helmkamp, Elizabeth Helmkamp 2012-10-30 20113 Sutter Sacramento Valley, Kirkville Rd., west of CA-99 on Sacramento Ave. to the east side of the Sutter Causeway 17 Comment
  SEINET10453000  Epilobium brachycarpum Lowell Ahart 1984-10-22 Ahart 4816 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
  SEINET10453183  Epilobium paniculatum Lowell Ahart 1983-9-4 Ahart 4394 Sutter Ca. 1/2 mi NW of the Dean Cabin, Dean Ranch, Sutter Buttes, W of Marysville. Foothill Woodland; 300 m. 300 Comment
  SEINET12193674  Epilobium paniculatum Unknown 1983-1 4447 Sutter S side of South Butte, Sutter Buttes, W of Marysville 150 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
  UCR194888  Equisetum laevigatum George K. Helmkamp, E. A. Helmkamp 2007-10-28 13127 Sutter Sacramento Valley, between Nicolaus and CA-99, 0.1 mile southwest of Nicolaus 11 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
  UC569483  Eragrostis hypnoides H. S. Yates 1936-8-14 6139 Sutter three mi s Grimes; Marysville Quad. 15 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
  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
  UCD64327  Eragrostis pectinacea var. pectinacea Beecher Crampton 1953-9-30 1645 Sutter 5 miles east of Robbins, along irrigation canal east of Sutter Bypass. Comment
  CAS-BOT-BC242652  Eragrostis pilosa Beecher Crampton 1953-9-30 1645 Sutter 5 miles east of Robbins, along irrigation canal east of Sutter Bypass Comment
  UCD36468  Eragrostis pilosa Beecher Crampton 1953-9-30 1645 Sutter 5 miles east of Robbins, along irrigation canal east of Sutter Bypass. Comment
  UCD65663  Eragrostis pilosa Beecher Crampton 1953-9-30 1645 Sutter 5 miles east of Robbins, along irrigation canal east of Sutter Bypass. Comment
  CAS-BOT-BC292356  Ericameria linearifolia A. A. Heller 1915-4-3 11803 Sutter S slope of South Butte, Marysville Buttes 304 Comment
  CAS-BOT-BC292362  Ericameria linearifolia Lowell Ahart 1977-4-5 s.n. Sutter W side of the South Butte in Sutter Buttes 500 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
  CHSC42767  Ericameria linearifolia Lowell Ahart 1977-4-5 1254 Sutter On the west side of the South Butte, Sutter Buttes. 457 Comment
  JEPS31301  Ericameria linearifolia Joseph Andorfer Ewan and Nesta Ewan 1936-5-10 9632 Sutter near summit South Butte 648 Comment
  POM195797  Erigeron californicus A. A. Heller 1927-4-15 14341 Sutter Near the type station, on steep rocky slopes of the south side of Marysville Buttes Comment
  POM55744  Erigeron californicus E. B. Copeland 1903-5-17 3234 Sutter Marysville Buttes Comment
  CAS-BOT-BC234202  Erigeron divergens A. A. Heller 1905-3-22 7579 Sutter Marysville Buttes Comment
  CAS-BOT-BC234203  Erigeron divergens A. A. Heller 1905-3-22 7579 Sutter Marysville Buttes Comment
  CHSC42755  Erigeron divergens Lowell Ahart 1977-4-10 1287 Sutter On the side of the South Butte, Sutter Buttes. 457 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
  SBBG60730  Erigeron divergens A. A. Heller 1927-4-15 14341 Sutter S side of Marysville Buttes Comment
  UC407008  Erigeron divergens Roxana S. Ferris 1926-4-22 6356 Sutter slope West Butte (cliffs); Marysville Buttes 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
  CAS-BOT-BC234205  Erigeron divergens Lowell Ahart 1977-4-10 s.n. Sutter South Butte, Sutter Buttes; California Foothill Woodland. The plant was growing on dry rocky soil by large rocks, Found on the south-west side of the South Butte. 500 Comment
  CAS-BOT-BC298571  Erigeron divergens Dr. Isabel McCracken 1938-5-21 s.n. Sutter Marywville Buttes, east side Comment
  CAS-BOT-BC295152  Erigeron inornatus Lowell Ahart 1980-6-21 2434 Sutter South Butte, Sutter Buttes 350 Comment
  CAS-BOT-BC295153  Erigeron inornatus Lowell Ahart 1986-5-24 5291 Sutter South-east corner of the Dean Ranch, about 3 1/4 miles north-west of Sutter, Sutter Buttes 304 Comment
  CAS-BOT-BC295154  Erigeron inornatus Lowell Ahart 1985-5-20 5020 Sutter On the south side of the South Butte, Sutter Buttes 650 Comment
  SEINET10971238  Erigeron inornatus Lowell Ahart 1985-5-20 Ahart 5020 Sutter South Butte, Sutter Buttes, about 12 miles W of Marysville, Ca. On the south side. Comment
  CHSC40477  Erigeron inornatus var. inornatus Lowell Ahart 1985-5-20 5020 Sutter Slopes below the lower radio tower, on the south side of the South Butte, Sutter Buttes. 594 Comment
  JEPS106280  Erigeron inornatus var. inornatus Lowell Ahart 2004-5-2 10856 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
  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
  UCD163481  Eriochloa acuminata var. acuminata Robert E. Preston 2015-10-5 3034 Sutter 1.5 mi SSE of Wheatland, along W side of Placer Rd, 0.4 mi S of Bear River Drive. 26 Comment
  UCR232619  Eriochloa contracta George K. Helmkamp, E. A. Helmkamp 2011-10-8 18406 Sutter Northern Sacramento Valley, Live Oak, Larkin Road, 0.3 mile south of Live Oak and just west of CA-99 34 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
  UC1124308  Eriodictyon californicum F. W. Embree 1934-3-21 13 Sutter 3/4 mi e and 1/2 mi n West Butte; Marysville Buttes Quadrangle Comment
  UCD119257  Eriodictyon californicum George F. Hrusa 1990-4-4 7624 Sutter S slopes of North Butte. 400 Comment
  CHSC34107  Eriogonum luteolum var. pedunculatum L. Ahart 1981-9-10 3126 Sutter On the s side of the South Butte, Sutter Buttes. 350 Comment
  CAS-BOT-BC261455  Eriogonum nudum var. nudum Lowell Ahart 1984-10-22 4821 Sutter On the south side of the South Butte, Sutter Buttes 150 Comment
  SEINET10937579  Eriogonum nudum var. pubiflorum Lowell Ahart 1984-10-22 Ahart 4821 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
  UCD100878  Eriogonum roseum L. Ahart 1982-9-9 3790 Sutter 3/4 mile south of 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-BC301456  Eriophyllum lanatum var. grandiflorum Roxana S. Ferris 1917-4-18 673 Sutter Marysville Buttes 121 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
  UC1118261  Eriophyllum lanatum var. grandiflorum H. A. Jensen 1934-3-21 373 Sutter n slope of West Butte; Marysville Quadrangle, Marysville Buttes Comment
  CHSC36256  Erodium botrys L. Ahart 1982-4-17 3277 Sutter On a grassy s slope, nw of Dean Cabin, Dean Ranch, Sutter Buttes. 350 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
  RSA0115745  Erodium moschatum George K. Helmkamp, Amy Barnes 2014-3-21 22591 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
  UCR257555  Erodium moschatum George K. Helmkamp, Amy Barnes 2014-3-21 22591 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
  UC1191935  Eryngium articulatum Herbert L. Mason and Verne Grant 1946-9-4 13103 Sutter Butte Sink, Colusa Gun Club Comment
  CHSC37173  Eryngium castrense L. Ahart 1982-6-20 3624 Sutter Just inside the first gate to the Dean Ranch, Sutter Buttes. 35 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
  JEPS79556  Eryngium castrense Edward Lee with A. Carter, J. and N. Ewan 1936-5-9 2052 Sutter s.e. of North Butte Rd. to North Butte (Marysville Buttes); Marysville Buttes Comment
  UC764150  Eryngium castrense R. F. Hoover 1936-5-20 1148 Sutter Pleasant Grove Comment
  SBBG5190  Eryngium vaseyi H. and M. Dearing 1938-6-20 2042 Sutter N of Yuba City Comment
  CAS-BOT-BC54601  Erysimum capitatum H. H. Keifer 1928-5-2 s.n. Sutter North Peak, 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
  UC1126596  Erysimum capitatum G. E. Sindel 1934-3-20 28 Sutter e slope North Butte; Marysville Buttes Quadrangle 274 Comment
  CAS-BOT-BC54595  Erysimum capitatum Lowell Ahart 1977-4-5 s.n. Sutter West side of South Butte, Sutter Buttes. 500 Comment
  CAS-BOT-BC54599  Erysimum capitatum A. A. Heller 1915-3-25 11784 Sutter South side of the Marysville Buttes. Comment
  SEINET10448341  Erysimum capitatum Lowell Ahart 1985-5-20 Ahart 5017 Sutter South Butte, Sutter Buttes, about 12 miles W of Marysville, Ca. On the south side. 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
  JEPS78712  Erysimum capitatum var. capitatum Edward Lee 1936-5-10 2147 Sutter summit of South Butte Marysville Buttes Comment
  CHSC12052  Erythranthe nasuta K. J. Hislop 1970-3-25 114 Sutter In bog area of stream ca. 250 yds ne of Cole House, Moore Canyon, Sutter Buttes. 121 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
  CHSC12061  Eschscholzia caespitosa Paul C. Chung 1970-3-28 Sutter Lower Moore Canyon about 800 yds from Cole farm house, Cole Ranch. 152 Comment
  CHSC35307  Eschscholzia caespitosa L. Ahart 1982-3-20 3259 Sutter On steep side of North Butte, n of Dean Cabin, Dean Ranch, Sutter Buttes. Scattered on side of North Butte. 350 Comment
  CHSC36275  Eschscholzia caespitosa L. Ahart 1982-4-24 3379 Sutter On sides of small hollow in hillside, near s fence line, 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
  UCD140626  Eschscholzia caespitosa Ellen Dean; T and M Starbuck, Davis Botanical Society 2013-4-6 7668 Sutter Sutter County; Sutter Buttes. Dean Ranch. Side of hill bordering Willaston Flat. 228 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
  CAS-BOT-BC402869  Eschscholzia caespitosa Lowell Ahart 1982-4-24 3379 Sutter About 3/4 mile south-west of the Myers home, Myers Ranch, Sutter Buttes 50 Comment
  RSA122675  Eschscholzia caespitosa subsp. caespitosa F. W. Embree 1934-3-21 4 Sutter Marysville Buttes, 1.25 mile north of West Butte 183 Comment
  CAS-BOT-BC402929  Eschscholzia californica John H. Thomas 1981-4-20 20411 Sutter Sutter Buttes. Huff Canyon - North Butte area 304 Comment
  CAS-BOT-BC402931  Eschscholzia californica Lowell Ahart 1977-4-5 s.n. Sutter On south side of South Butte, Sutter Buttes 300 Comment
  JEPS78838  Eschscholzia californica Edward Lee 1936-5-10 2100 Sutter North Butte Marysville Buttes (s slope, on ascent to summit) Comment
  CAS-BOT-BC402930  Eschscholzia californica Lowell Ahart 1982-5-30 3468 Sutter About 1/8 mile west of the Myers home, Myers Ranch, Sutter Buttes 50 Comment
  RSA149413  Eschscholzia californica var. crocea Copeland 1903-5-17 3188 Sutter Marysville Buttes. Comment
  CAS-BOT-BC419559  Eschscholzia lobbii A. A. Heller 1914-4-1 11247 Sutter North side of Marysville Buttes Comment
  CAS-BOT-BC419560  Eschscholzia lobbii A. A. Heller 1914-4-1 11247 Sutter North side of Marysville Buttes Comment
  UC144243  Eschscholzia lobbii A. A. Heller 1905-3-22 7575 Sutter Marysville Buttes Comment
  CAS-BOT-BC175683  Eschscholzia lobbii Lowell Ahart 1982-4-24 3374 Sutter About 1/4 mile south-west of the Myers home, Myers Ranch, Sutter Buttes 50 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
  POM272357  Eschscholzia lobbii Lyman Benson 1935-3-27 6346 Sutter Marysville Buttes (south side), Sacramento River Watershed. 91 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-BC207088  Euphorbia ocellata Lowell Ahart 1980-6-21 2444 Sutter South Butte, Sutter Buttes 350 Comment
  CAS-BOT-BC207089  Euphorbia ocellata Lowell Ahart 1983-9-4 4408 Sutter 1.5 miles southeast of the Dean Cabin, Sutter Buttes - Sierra Nevada 270 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
  SEINET10453772  Euphorbia ocellata Lowell Ahart 1983-9-4 Ahart 4408 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
  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
  RSA325084  Euphorbia spathulata L. Ahart 1984-3-24 4518 Sutter Myers Ranch, Sutter Buttes, west of Marysville. 50 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
  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
  UCR257036  Festuca myuros var. hirsuta George K. Helmkamp, Amy Barnes 2014-3-21 22614 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-BC77686  Ficus carica Lowell Ahart 1984-10-22 4824 Sutter south side of the South Butte, Sutter Buttes 300 Comment
  UCR194709  Foeniculum vulgare George K. Helmkamp, E. A. Helmkamp 2007-10-28 13113 Sutter Sacramento Valley, along Nicolaus Road at Coon Creek, 0.9 mi west of Placer County line 18 Comment
  CAS-BOT-BC53861  Frangula californica subsp. tomentella Lowell Ahart 1981-7-3 2894 Sutter Sutter Buttes -East of the old gas well on the south side of South Butte 100 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-BC53865  Frangula californica subsp. tomentella D. K. Gillespie; J. W. Gillespie 1930-4-25 9246 Sutter Summit of South Butte, Marysville Buttes Comment
  UCD99589  Frankenia salina D. H. Hartmann 1941-8-10 s.n. Sutter below Sutter Causeway on #24. Comment
  UCD33955  Fraxinus latifolia Beecher Crampton 1975-5-10 9193 Sutter Sutter County, Sacramento River S.E. of Knight's Landing. 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
  CHSC36264  Galium aparine L. Ahart 1982-4-23 3330 Sutter W of Myers home, Myers Ranch, Sutter Buttes. 50 Comment
  CHSC90021  Galium aparine Steve Mathews 2001-4-27 36 Sutter Pass Road at the Sutter Bypass. UTM: 594310E/4338132N/zone 10S. 19 Comment
  UC1143143  Galium aparine G. E. Sindel 1934-3-20 25 Sutter s slope North Butte; Marysville Buttes 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
  UCR173777  Galium aparine George K. Helmkamp, Elizabeth Helmkamp 2006-4-6 10145 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
  CHSC37235  Galium parisiense L. Ahart 1982-5-30 3465 Sutter Where the road crosses, ca. 1/8 mi W of Myers home, Myers Ranch, Sutter Buttes. 50 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
  JEPS6619  Galium porrigens var. porrigens W. L. Jepson 1891-4-20 Sutter canyons near Butte Pass; Region of the Marysville Buttes Comment
  CAS-BOT-BC192054  Garrya fremontii Lowell Ahart 1981-7-3 2902 Sutter On north side of the South Butte, Sutter Buttes 600 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
  CHSC91095  Gastridium phleoides Lowell Ahart; Jack Lindsay 2005-5-31 11839 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
  RSA715470  Gastridium phleoides L. Ahart, Jack Lindsay 2005-5-31 11839 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
  CAS-BOT-BC278697  Gastridium phleoides Lowell Ahart 1982-6-20 3628 Sutter Just inside the first gate to the Dean Ranch. Sutter Buttes 35 Comment
  CAS-BOT-BC278698  Gastridium phleoides John H. Thomas 1980-12-7 20206 Sutter Sutter Buttes. Huff Canyon Area Comment
  SEINET11688403  Gastridium phleoides L. Ahart, Dean, M.; Sands, P. 1985-1 4912 Sutter Dean Ranch about 3.25 mi NW of Sutter, Sutter Buttes, N of road, about 0.75 mi SE of Dean Cabin 200 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
  JEPS107742  Gastridium ventricosum Lowell Ahart, Jack Lindsay 2005-5-31 11839 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-BC283837  Gastridium ventricosum H. R. Bennett 1954-8-6 s.n. Sutter Along Feather River, Yuba City 18 Comment
  RSA0115747  Gazania linearis George K. Helmkamp, Amy Barnes 2014-3-21 22606 Sutter Sacramento Valley: Along CA-20 (Colusa Hwy), 0.3 mile west of South Tarke Road, 3.75 miles east of Meridian. 13 Comment
  CHSC36245  Geranium carolinianum L. Ahart 1982-4-24 3372 Sutter On wooded ridge sw ca. 1/4 mi of the Myers home, Myers Ranch, Sutter Buttes. 50 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
  UCD140577  Geranium molle Ellen Dean; T and M Starbuck, Davis Botanical Society 2013-4-6 7619 Sutter Sutter County; Sutter Buttes. Dean Ranch. South of North Butte. Western slope of Sunrise Ridge. 271 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
  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
  CDA12476  Gilia tricolor subsp. tricolor G. F. Hrusa, R. F. Holland, O. Pollack 1990-4-4 7650 a Sutter Sutter Buttes; S side of North Butte. Comment
  JEPS86014  Gilia tricolor subsp. tricolor W. L. Jepson 1891-4-20 15064 Sutter Butte Pass Region of Marysville Buttes, Butte Pass Comment
  UC1123831  Gilia tricolor subsp. tricolor H. S. Yates 1934-3-11 3676 Sutter 1 mi ne North Butte; Marysville Buttes Quad. Comment
  UC566230  Gilia tricolor subsp. tricolor H. S. Yates 1934-3-11 3676 Sutter 1 mi ne North Butte; Marysville Buttes Quad. 152 Comment
  UCR249576  Gnaphalium luteoalbum George K. Helmkamp, Amy Barnes 2013-3-28 20265 Sutter Sacramento Valley, Hageman Road just south of its junction with CA-20, east of Meridian 17 Comment
  CDA6039  Gnaphalium luteoalbum T. R. Haig 1959-7-7 Sutter 10 miles west of Nicholaus. 0 Comment
  SEINET10904834  Gnaphalium luteoalbum Lowell Ahart 1984-10-22 Ahart 4819 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
  UCD132402  Gnaphalium palustre L. Ahart 1982-5-30 3455 Sutter along edge of cow trail, Sutter Buttes. Myers Ranch, ca. 1/8 mi W of Myers home. 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
  CAS-BOT-BC304992  Grindelia hirsutula Michael A. Vincent 1999-6-12 8638 Sutter Along CA Rt. 20 at Cornelius Avenue, Yuba City, 3.4 miles west of Yuba county line Comment
  CAS-BOT-BC304993  Grindelia hirsutula Lowell Ahart 1977-5-19 s.n. Sutter South Butte, Sutter Buttes 200 Comment
  CAS-BOT-BC304994  Grindelia hirsutula Lowell Ahart 1982-6-19 3605 Sutter About 1/2 mile south of the Myers home, Myers Ranch, Sutter Buttes 50 Comment
  RSA637573  Grindelia hirsutula Michael A. Vincent 1999-6-12 8638 Sutter Along CA Rt. 20 at Cornelius Avenue, Yuba City, 3.4 miles W of Yuba county line. Comment
  CHSC37169  Grindelia hirsutula var. davyi L. Ahart 1982-6-19 3605 Sutter Near the gravel pit, ca. 1/2 mi s of Myers home, Myers Ranch, Sutter Buttes. 50 Comment
  CHSC96915  Grindelia hirsutula var. davyi Lowell Ahart 2007-7-7 14251 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
  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
  CAS-BOT-BC305474  Helianthus annuus John Thomas Howell 1981-10-14 54635 Sutter Oak Hill Ranch, south side of Sutter Buttes 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
  CAS-BOT-BC305475  Helianthus annuus Lowell Ahart 1982-9-9 3772 Sutter South of the Myers home, Myers Ranch, Sutter Buttes 50 Comment
  CHSC37032  Helianthus bolanderi L. Ahart 1982-9-9 3772 Sutter Along banks of wash s of the Myers home, Myers Ranch, Sutter Buttes. 50 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
  CHSC37311  Heliotropium curassavicum L. Ahart 1982-5-30 3462 Sutter On a gravel bar along small wash where rd crosses, ca. 1/8 mi w of Myers home, Myers Ranch, Sutter Buttes. 50 Comment
  SEINET10902723  Heliotropium curassavicum subsp. oculatum Lowell Ahart 1983-8-4 Ahart 4261 Sutter T16N R1E se sec 26. West side of South Butte, Sutter Buttes. Valley Grassland; 60 m. 60 Comment
  SD236196  Hemizonia congesta subsp. calyculata G. 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
  SEINET1908658  Hemizonia congesta subsp. calyculata G. K. Helmkamp, E. A. Helmkamp 2008-1 14222 Sutter Sacramento Valley: Pass Road on the south side of Sutter Buttes, 6.9 miles west of Sutter. 84 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
  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
  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
  CDA36358  Hemizonia fitchii Rick Libby 2011-8-31 PDR# 1306582 Sutter Near Yuba City. 0 Comment
  SEINET11842847  Hemizonia luzulifolia subsp. rudis Unknown 1984-1 4815 Sutter on S side of South Butte, Sutter Buttes, W of Marysville 150 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
  UC659996  Hesperolinon californicum Lincoln Constance 1941-5-29 2834 Sutter lower ridge s main peaks (nw of Sutter); Marysville Buttes 365 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-BC149841  Heteromeles arbutifolia Lowell Ahart 1981-7-3 2899 Sutter South Butte, Sutter Buttes 600 Comment
  JEPS45020  Heteromeles arbutifolia W. L. Jepson 1891-4-20 13823 Sutter Marysville Buttes; Marysville Buttes Region Comment
  SEINET10483350  Heteromeles arbutifolia Lowell Ahart 1985-10-19 Ahart 5216 Sutter Dean Ranch, Sutter Buttes. About 12 miles west of Marysville. Comment
  UCD159495  Heterotheca grandiflora D. S. Park 2010-8-25 245 Sutter Growing along W Butte Rd. Weedy. Disturbed. 19 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
  UC1192276  Hibiscus lasiocarpos Herbert L. Mason 1945-9-19 12726 Sutter W. Butte Rd. on e. side of Butte creek Comment
  CAS-BOT-BC203384  Hibiscus lasiocarpos var. occidentalis Lowell Ahart 1977-10-3 s.n. Sutter On the west side of the Sutter Buttes 35 Comment
  CAS-BOT-BC203385  Hibiscus lasiocarpos var. occidentalis Herbert L. Mason 1945-9-19 12726 Sutter West Butte Road on the east side of Butte Creek 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
  UCD115114  Hirschfeldia incana G. K. Helmkamp; E. A. Helmkamp 2007-9-30 13026 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
  CAS-BOT-BC280708  Holcus lanatus H. R. Bennett 1954-8-4 s.n. Sutter 6 miles west of Yuba City 22 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
  SD135550  Holodiscus discolor Lowell Ahart 1980-6-21 2438 Sutter South Butte, Sutter Buttes 619 Comment
  UC1127987  Holodiscus discolor G. E. Sindel 1934-4-10 61 Sutter w slope of North Butte North Butte 487 Comment
  SEINET10598970  Hordeum geniculatum Lowell Ahart 1982-5-30 Ahart 3459 Sutter On dry bare soil along cow trails, near the fence, ca. 1/8 mi w of Myers home, Myers Ranch, Sutter Buttes. Very common in low areas. Foothill Woodland. 50 Comment
  CHSC80569  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
  JEPS102336  Hordeum jubatum Lowell Ahart 2001-5-18 8744 Sutter 6 mi W of Live Oak (S of a deep drainage ditch, E side of Pennington Road) 22 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
  CAS-BOT-BC285081  Hordeum marinum subsp. gussoneanum Lowell Ahart 1982-5-30 3459 Sutter Ca. 1/8 mi. W of Myers home, Myers Ranch, Sutter Buttes 50 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
  UCR198064  Hordeum marinum subsp. gussoneanum Beecher Crampton 1962-4-17 6204 Sutter Sacramento Valley, 4.5 mi north of Meridian, on West Butte Road, 1.5 mi north-northeast of West Butte, western slopes of Sutter Buttes 20 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-BC282027  Hordeum murinum subsp. leporinum Lowell Ahart 1977-5-19 1509 Sutter South Butte, Sutter Buttes 150 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
  SEINET10901928  Hordeum vulgare Lowell Ahart 1984-4-19 Ahart 4582 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
  RSA303856  Hypericum perforatum J. R. Shevock 1972-5-19 1755 Sutter Hwy 70, near Co. line, Sutter - Yuba Comment
  CHSC36277  Hypochaeris glabra L. Ahart 1982-4-23 3304 Sutter Near cow trails, w of Myers home, Myers Ranch, Sutter Buttes. 50 Comment
  CAS-BOT-BC312911  Hypochaeris glabra Lowell Ahart 1977-5-19 s.n. Sutter South Butte, Sutter Buttes 200 Comment
  CDA16922  Ipomoea aquatica G. F. Hrusa, K. Kosta 2001-10-1 15989 Sutter Hmong garden N of Yuba City. 0 Comment
  CHSC40400  Isoetes howellii Lowell Ahart 1985-5-5 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, Sutter Buttes. 35 Comment
  CHSC41439  Isoetes howellii Lowell Ahart 1986-5-4 5249 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-BC57745  Isoetes nuttallii Lowell Ahart 1984-3-24 4511 Sutter about 1/4 mile west of the Myers home, Myers Ranch, Sutter Buttes 50 Comment
  SEINET10470696  Isoetes nuttallii Lowell Ahart 1984-3-24 Ahart 4511 Sutter Myers Ranch, Sutter Buttes, west of Marysville. Foothill Woodland; 50 m. 50 Comment
  UCD140633  Juglans hindsii Ellen Dean; T and M Starbuck, Davis Botanical Society 2013-4-6 7674 Sutter Sutter County; Sutter Buttes. Dean Ranch. Along undeveloped road between Willaston Flat and residence. 211 Comment
  SEINET10838884  Juglans hindsii Lowell Ahart 1983-8-4 Ahart 4263 Sutter T16N R1E se sec 26. West side of South Butte, Sutter Buttes. Valley Grassland; 60 m. 60 Comment
  POM176279  Juncus balticus subsp. ater Copeland 1903-5-29 3270 Sutter Edge of tule land. Comment
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Jan 23 2011
  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
  UCD140562  Juncus bufonius Ellen Dean; T and M Starbuck, Davis Botanical Society 2013-4-6 7604 Sutter Sutter County; Sutter Buttes. Dean Ranch. Southeast of North Butte. South slope of Sunrise Ridge, above pond. 270 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
  CHSC37151  Juncus bufonius var. congestus L. Ahart 1982-5-30 3501 Sutter On bottom and sides of a small wash on nw part of Myers Ranch, ca. 3/4 mi w of Myers home, Sutter Buttes. 50 Comment
  CHSC47536  Juncus bufonius var. congestus Lowell Ahart 1983-5-4 3960 Sutter Along the edge of Pass Road, about 4 miles W of Kellogg Road, Sutter Buttes. 45 Comment
  UCD148273  Juncus diffusissimus Robert E. Preston 2013-7-30 2936 Sutter 1.8 mi ESE of Tudor, 0.1 mi NE of Wilkie Ave, at base of levee. 12 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
  CHSC41442  Juncus tenuis Lowell Ahart 1986-5-26 5306 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 southwest of Pennington, Sutter Buttes. 45 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
  JEPS106143  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-BC85352  Juniperus californica D. K. Gillespie; J. W. Gillespie 1930-4-25 9244 Sutter Summit of South Butte, Marysville Buttes 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
  UC420423  Keckiella breviflora W. P. Taylor 1912-4-4 Sutter nw Sutter; Maryville Buttes 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
  CHSC40881  Keckiella breviflora var. glabrisepala Lowell Ahart 1985-5-20 5025 Sutter On the south side of the South Butte, Sutter Buttes. On the outcropping at the old homestead. 251 Comment
  JEPS78729  Keckiella breviflora var. glabrisepala Edward Lee 1936-5-9 2077 Sutter e side North Butte; Marysville Buttes Comment
  CAS-BOT-BC236887  Keckiella corymbosa Joseph Andorfer Ewan; Nesta Ewan 1936-5-10 9649 Sutter Summit of South Butte 648 Comment
  CAS-BOT-BC236889  Keckiella corymbosa Lowell Ahart 1981-7-3 2895 Sutter North side of the South Butte, Sutter Buttes 600 Comment
  CAS-BOT-BC236891  Keckiella corymbosa Lowell Ahart 1983-9-19 4444 Sutter North side of the South Butte, Sutter Buttes 650 Comment
  CHSC47494  Keckiella corymbosa Lowell Ahart 1981-7-3 2895 Sutter On the north side of the South Buttes, Sutter Buttes. 548 Comment
  NY790283  Keckiella corymbosa L. Ahart 1981-7-3 2895 Sutter North side of the South Butte, Sutter Buttes. 600 Comment
  SEINET10547836  Keckiella corymbosa Lowell Ahart 1983-9-19 Ahart 4444 Sutter North side of South Butte, Sutter Buttes; west of Marysville. Foohill Woodland; 650 m. 650 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
  CHSC87910  Koeleria macrantha Lowell Ahart 2004-5-29 10971 Sutter On a steep (cliffs) slope, about 5 yards south 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
  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-BC274296  Lachnagrostis filiformis Lowell Ahart 1982-6-19 3590 Sutter About 1/4 mile west of the Myers home, Myers Ranch, Sutter Buttes 50 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
  CHSC40557  Lactuca serriola Lowell Ahart 1985-10-19 5217 Sutter About 300 feet north of Little North Butte, about 1/2 mile north of the Dean Cabin, Dean Ranch, Sutter Buttes. 320 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
  CAS-BOT-BC341284  Lagophylla glandulosa Lowell Ahart 1983-9-4 4405 Sutter About 1 1/2 miles south-east of the Dean Cabin, Sutter Buttes 270 Comment
  CHSC42765  Lagophylla ramosissima Lowell Ahart 1977-5-19 1381 Sutter Fields, on the south side of the South Butte, Sutter Buttes. 182 Comment
  JEPS19959  Lagophylla ramosissima Joseph Andorfer Ewan and Nesta Ewan 1936-5-9 9559 Sutter along road to n Butte 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
  SEINET10497955  Lamium amplexicaule Lowell Ahart 1984-3-10 Ahart 4501 Sutter Dean Ranch, Sutter Buttes, west of Marysville. Foothill Woodland; 300 m. 300 Comment
  CAS-BOT-BC337952  Lasthenia californica Lowell Ahart 1982-4-23 3347 Sutter Along the road to Myers home, about 1/4 mile north of Myers home, Myers Ranch, Sutter Buttes 50 Comment
  RSA123028  Lasthenia californica G. T. Nordstrom 1934-3-23 8 Sutter 1.75 miles NW of West Butte, Marysville Buttes. 76 Comment
  SEINET10473884  Lasthenia californica Lowell Ahart 1984-3-24 Ahart 4515 Sutter Myers Ranch, Sutter Buttes, west of Marysville. Foothill Woodland; 50 m. 50 Comment
  SEINET11807032  Lasthenia fremontii Unknown 1984-1 4553 Sutter along West Butte Road, ca 1.8 mi N of Sacramento Outing Club, Sutter Buttes, W of Marysville 35 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
  JEPS17257  Lasthenia glaberrima R. F. Hoover 1936-5-20 1140 Sutter Riego 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
  CDA13707  Lasthenia glabrata subsp. glabrata G. F. Hrusa, J. Glazner 1997-4-15 13673 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
  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-BC205075  Lathyrus sulphureus Margit Sands 1985-5-5 47 Sutter Dean Place. 3/4 mile west of ranch buildings, then south 1/2 mi. up hill on fire road 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-BC205079  Lathyrus sulphureus John H. Thomas 1981-4-20 20363 Sutter Sutter Buttes. Dean Place 213 Comment
  CAS-BOT-BC205082  Lathyrus sulphureus Roxana S. Ferris 1926-4-22 6389 Sutter Western base of Marysville Buttes Comment
  SEINET956193  Lathyrus sulphureus Lowell Ahart 1983-1 4 Sutter Dean Ranch, Suuter Buttes. 250 Comment
  UC1128982  Lathyrus sulphureus G. E. Sindel 1934-3-30 42 Sutter 1.5 mi n and 3.5 mi e Union School; Marysville Quad. 198 Comment
  UC204732  Lathyrus sulphureus A. A. Heller 1914-5-6 11370 a Sutter n side Marysville Buttes (on one of lesser peaks) 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
Read comments
Nov 2 2010
  UCD63514  Leersia oryzoides Beecher Crampton 1957-9-17 4614 Sutter 2 mi. south of Robbins. Comment
  UCD63584  Leersia oryzoides John Thomas Howell 1974-9-19 50873 Sutter 1.7 mi. south of Robbins on road to Knights Landing. 7 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
  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
  CHSC97125  Lemna minuta Lowell Ahart 2007-7-7 14254 Sutter Deep drainage ditch, 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
  CAS-BOT-BC534936  Lemna minuta Lowell Ahart 1984-8-3 4776 Sutter Along Pass Road, west of Sutter, California. 50 Comment
  SEINET11770869  Lemna minuta Unknown 1984-1 4776 Sutter under bridge across Pass Rd, a little E of Gas Compression Station, about 7 mi W of Sutter 50 Comment
  CAS-BOT-BC12662  Lepidium nitidum John H. Thomas 1981-4-20 20327 Sutter Sutter Buttes. 0.5 - 0.75 mile eastward of Dean Place. 182 Comment
  CHSC42744  Lepidium nitidum Lowell Ahart 1977-4-5 1241 Sutter Near the old gas well, on the south side of the South Butte, Sutter Buttes. 182 Comment
  UCD140612  Lepidium nitidum Ellen Dean; T and M Starbuck, Davis Botanical Society 2013-4-6 7654 Sutter Sutter County; Sutter Buttes. Dean Ranch. Southwest of North Peak. 228 Comment
  RSA121683  Lepidium nitidum H. S. Yates 1934-3-11 3652 Sutter Marysville Buttes. 30 Comment
  SBBG129233  Lepidium nitidum G. K. Helmkamp 2013-3-9 20157 Sutter W Butte Rd, 5.5 mi N of its jct with W Butte Pass Rd, NW foot of Sutter Buttes 24 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-BC12977  Lepidium strictum Lowell Ahart 1984-4-19 4556 Sutter North of the Sacramento Outing Club. Along the edge of West Butte Road, about 1/8 mile north of the club. Sutter Buttes. 35 Comment
  CAS-BOT-BC12978  Lepidium strictum John H. Thomas 1981-4-20 20358 Sutter Sutter Buttes. Dean Place. 213 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
  SD255687  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 (Sutter Buttes 7.5'Q) 13 Comment
  UC1126707  Lepidium strictum H. S. Yates 1934-3-11 3656 Sutter 2 mi n Union School; Marysville Quad. 30 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
  CHSC54575  Leptochloa fusca subsp. fascicularis Lowell Ahart 1991-7-20 6666 Sutter On the east side of West Butte Road, about 1/2 mile south of North Butte Road. 21 Comment
  HSC101767  Leptochloa fusca subsp. fascicularis J. P. Smith 2011-9-24 13433 Sutter Near intersection of Marcuse Road and Sawtelle Avenue. 10 Comment
  UCD63656  Leptochloa fusca subsp. fascicularis Beecher Crampton 1953-9-30 1642 Sutter 5 miles east of Robbins, along irrigation canal east of Sutter Bypass. Comment
  SEINET2473444 Image available Leptochloa uninervia George K. Helmkamp, E. A. Helmkamp 2009-1 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
  UCD68031  Leptosiphon bicolor E. Jacqueline Garcia 1986-4-27 S.N. Sutter Sutter Buttes. Located in a foothill woodland plant association, dominated by Quercus douglasii and grasses. Growing on dry soil, in full sunlight. Comment
  CHSC37156  Leptosiphon ciliatus L. Ahart 1982-5-30 3491 Sutter Near cow trails, w of Myers home ca. 1.8 mi, Myers Ranch, Sutter Buttes. 50 Comment
  CHSC41471  Leptosiphon ciliatus Lowell Ahart 1986-5-26 5312 Sutter Near a 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
  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
  RSA523353  Leptosiphon filipes Gordon H. True Jr. 1936-3-27 383 Sutter North side of Marysville Buttes, between Pennington and West Butte. 76 Comment
  SEINET14168117  Leptosiphon filipes G. T. Nordstrom 1934-3-23 7 Sutter 1 3/4 mile NW of West Butte Comment
  CAS-BOT-BC342052  Lessingia virgata Lowell Ahart 1977-10-3 s.n. Sutter Found along Pass Road, Sutter Buttes 50 Comment
  CAS-BOT-BC342053  Lessingia virgata Lowell Ahart 1984-9-22 4797 Sutter North-east of the old gas well, on the west side of the South Butte, Sutter Buttes 200 Comment
  SD122589  Lessingia virgata Lowell Ahart 1984-9-22 4797 Sutter Near South Butte, Sutter Buttes, west of Marysville 70 Comment
  UC1031357  Lewisia rediviva G. E. Sindel 1934-4-14 65 Sutter 1/4 mi n South Butte; Marysville Buttes quadrangle Comment
  UC570350  Lewisia rediviva G. E. Sindel 1934-4-14 65 Sutter 1/4 mi n South Butte; Marysville Butte quadrangle Comment
  UC1131556  Leymus cinereus F. W. Embree 1934-5-1 Sutter 3 mi nnw Slough School; Marysville Buttes Quadrangle Comment
  RSA129542  Leymus condensatus F. W. Embree 1934-5-1 49 Sutter Marysville Buttes: 3 miles NNW. of Slough School 14 Comment
  UCD87582  Leymus triticoides P. L. Johannsen 1935-5-24 665 Sutter 3 miles SSW of Sutter. 12 Comment
  JEPS58292 Image available Linanthus ciliatus W. L. Jepson 1891-4-20 20914 Sutter sides of South Peak Marysville Butte Region, South Peak Comment
  JEPS78897  Linanthus ciliatus Edward Lee 1936-5-9 2039 Sutter se of North Butte (road to North Butte Foothills); Marysville Buttes Comment
  JEPS97668  Linanthus dichotomus Annetta M. Carter, Galen Smith, Mary Barnas 1951-4-1 3045 Sutter W-facing slope of South Butte. Sutter Buttes. Comment
  UC1745605  Linanthus dichotomus Annetta M. Carter, Galen Smith, Mary Barnas 1951-4-1 3045 Sutter W-facing slope of South Butte. Sutter Buttes. Comment
  UC572417  Linanthus dichotomus G. T. Nordstrom 1934-3-23 13 Sutter 1.25 mi nw West Butte; Marysville Butte 182 Comment
  CHSC40615  Lithophragma affine Margit Sands 1985-4-7 15 Sutter Dean Ranch, Sutter Buttes. 243 Comment
  JEPS47498  Lithophragma affine W. L. Jepson 1891-4-20 13469 Sutter Region of the Marysville Buttes South Peak; , South Peak 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-BC432250  Lithophragma bolanderi Lowell Ahart 1982-4-23 3321 Sutter W of the Myers home, Myers Ranch 50 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
  UC1746016  Lithophragma parviflorum var. parviflorum Annetta M. Carter, Galen Smith, Mary Barnas 1951-4-1 3041 Sutter Ca. 1/2 way down W face of South Butte (below main peak). Sutter Buttes. Comment
  CAS-BOT-BC428440  Lithophragma trifoliatum Lowell Ahart 1981-4-13 2766 Sutter Near Dean Cabin, Sutter Buttes. 350 Comment
  CAS-BOT-BC428441  Lithophragma trifoliatum Margit Sands 1983-4-17 4365 Sutter Dean Ranch, Sutter Buttes 250 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
  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-BC342506  Logfia gallica John H. Thomas 1981-4-20 20377 Sutter Sutter Buttes. Dean Place 213 Comment
  UCD140588  Lolium multiflorum Ellen Dean; T and M Starbuck, Davis Botanical Society 2013-4-6 7630 Sutter Sutter County; Sutter Buttes. Dean Ranch. South of North Butte. Western slope of Sunrise Ridge. 271 Comment
  UCD95026  Lolium multiflorum L. Ahart 1982-5-30 3484 Sutter Sutter Buttes. Myers Ranch, ca. 1/4 mile W of Myers home. 50 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
  CHSC40458  Lolium perenne Lowell Ahart 1985-5-5 4917 Sutter Along the road, Huff Canyon, about 3/4 mile west of the Dean Cabin, Dean Ranch, Sutter Buttes. 250 Comment
  SEINET10591991  Lolium perenne Lowell Ahart 1982-5-30 Ahart 3457 Sutter On dry bare hard soil along cow trails, near the fence, ca. 1/8 mi W of Myers home, Myers Ranch, Sutter Buttes. Common. Foothill Woodland. 50 Comment
  SEINET4691715  Lolium perenne subsp. multiflorum George K. Helmkamp, E. A. Helmkamp 2011-1 17265 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
  CHSC37237  Lolium temulentum L. Ahart 1982-5-30 3474 Sutter Wash, ca. 1/4 mi w of Myers home, Myers Ranch, Sutter Buttes. 50 Comment
  UC1123018  Lomatium dasycarpum subsp. tomentosum H. S. Yates 1934-3-11 3686 Sutter 1 mi SW of Union School; Marysville Buttes Quad. Comment
  SEINET10939801  Lomatium humile Lowell Ahart 1984-3-24 Ahart 4508 Sutter Myers Ranch, Sutter Buttes, west of Marysville. Foothill Woodland; 50 m. 50 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
  JEPS106034  Lonicera hispidula var. vacillans Lowell Ahart 2004-5-29 10983 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-BC240678  Lonicera interrupta Lowell Ahart 1981-7-3 2897 Sutter North side of the South Butte, Sutter Buttes 600 Comment
  JEPS78681  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
  UC1129085  Lotus micranthus G. E. Sindel 1934-3-30 49 Sutter 1.5 mi n and 3 mi w Union School; Marysville Buttes Quad. 152 Comment
  UC204728  Lotus micranthus A. A. Heller 1914-4-8 11271 Sutter n side Marysville Buttes Comment
  CDA23127  Lotus scoparius L. Ahart 2004-5-2 10855 Sutter 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. 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
  CDA12208  Lotus wrangelianus G. F. Hrusa, R. F. Holland, O. Pollack 1990-4-4 7647 Sutter Sutter Buttes; S side of North Butte. Comment
  RSA406373  Lotus wrangelianus Geo. L. Moxley 1913-3-17 s.n. 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
  CDA35787  Ludwigia peploides subsp. montevidensis Paul Schwall 2011-7-26 PDR# 1305809 Sutter SW of Yuba City, near Reclaimation Rd. 0 Comment
  CHSC114694  Ludwigia peploides subsp. montevidensis Paul Schwall 2011-7-26 Sutter SW of Yuba City, near Reclaimation Rd. Comment
  RSA59098  Ludwigia peploides subsp. peploides E. K. Balls 1950-8-29 15503 Sutter Highway 24, Power Line Road, 3.6 miles NE of Elkhorn Ferry 15 Comment
  RSA59099  Ludwigia peploides subsp. peploides E. K. Balls 1950-8-29 15503 Sutter Highway 24, Power Line Road, 3.6 miles NE of Elkhorn Ferry 15 Comment
  UC144510  Lupinus A. A. Heller 1905-3-21 7555 Sutter Marysville Comment
  CAS-BOT-BC198373  Lupinus albifrons Lowell Ahart 1986-5-26 5314 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-BC198379  Lupinus albifrons Lowell Ahart 1977-4-5 823 Sutter South Butte, Sutter Buttes 500 Comment
  CHSC12047  Lupinus albifrons K. J. Hislop 1970-3-23 109 Sutter Found at base of small cliff, ca. 500 yds e of Cole House, Moore Canyon, Sutter Buttes. 121 Comment
  UC569447  Lupinus albifrons A. E. Wieslander 1934-3-11 286 Sutter one mi ne North Butte; Marysville quad 152 Comment
  UCD106257  Lupinus albifrons Collector Unknown 1925-5-17 1701 Sutter Marysville Buttes. Comment
  CAS-BOT-BC195987  Lupinus albifrons var. albifrons Roxana S. Ferris 1926-4-22 7739 Sutter Slopes of West Butte, Marysville Buttes Comment
  CAS-BOT-BC195988  Lupinus albifrons var. albifrons Roxana S. Ferris 1926-4-21 6363 Sutter Slopes of West 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
  SBBG68958  Lupinus albifrons var. albifrons A. A. Heller 1912-4-16 14340 Sutter East Butte, Marysville Buttes [Sutter Buttes] Comment
  UC398630  Lupinus albifrons var. albifrons A. A. Heller 1912-4-16 14340 Sutter 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
  UCR233051  Lupinus benthamii George K. Helmkamp, E. A. Helmkamp 2011-5-12 17282 Sutter Sacramento Valley, 0.1 mile southwest of village of Nicolaus on 1st Street, beside the Feather River 9 Comment
  UC144594  Lupinus bicolor A. A. Heller 1905-3-22 7574 Sutter Marysville Buttes 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
  UCD140570  Lupinus bicolor Ellen Dean; T and M Starbuck, Davis Botanical Society 2013-4-6 7612 Sutter Sutter County; Sutter Buttes. Dean Ranch. Southeast of North Butte. Top of Sunrise Ridge. 272 Comment
  UCD107255  Lupinus bicolor George F. Hrusa 1990-4-4 7640 Sutter on SE side of North Butte. 300 Comment
  UCD15301  Lupinus bicolor Margit Sands 1985-4-6 8 Sutter Sutter Buttes, Dean Place 213 Comment
  RSA325171  Lupinus bicolor subsp. tridentatus L. Ahart 1984-4-19 4560 Sutter Along West Butte Road, ca. 1.8 mile N of Sacramento Outing Club, Sutter Buttes, west of Marysville. 35 Comment
  POM163499  Lupinus bicolor subsp. tridentatus Roxana S. Ferris 1926-4-22 6368 Sutter Slopes of West Butte, Marysville Buttes Comment
  RSA325082  Lupinus bicolor subsp. tridentatus L. Ahart 1984-3-24 4514 Sutter Myers Ranch, Sutter Buttes, west of Marsville. 50 Comment
  CHSC36254  Lupinus bicolor var. tridentatus L. Ahart 1982-4-17 3297 Sutter On a grassy s slope, nw of Dean Canyon, Dean Ranch, Sutter Buttes. 350 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
  CHSC45914  Lupinus bicolor var. tridentatus Lowell Ahart 1984-3-24 4514 Sutter In open areas in the pasture fields, about 1/2 mile southwest of the Myers home, Myers Ranch, Sutter Buttes. 73 Comment
  POM20194  Lupinus densiflorus var. aureus Roxana S. Ferris 1917-4-18 684 Sutter West Butte along a dry creek. Comment
  JEPS65474  Lupinus microcarpus var. microcarpus W. L. Jepson 1891-4-20 12 t Sutter Sutter City; Marysville Buttes region, Sutter City Comment
  UC1129649  Lupinus nanus G. T. Nordstrom 1934-3-23 5 Sutter 1.5 mi n and 1 mi w West Butte; Marysville Buttes Quad. Comment
  CHSC36233  Lupinus polycarpus L. Ahart 1982-4-23 3313 Sutter Nea cow trails, w of Myers home, Myers Ranch, Sutter Buttes. 50 Comment
  CHSC42713  Lupinus polycarpus Lowell Ahart 1977-4-5 1247 Sutter On the south side of the South Butte, Sutter Buttes. 182 Comment
  CHSC44499  Lupinus succulentus Lowell Ahart 1977-4-5 1245 Sutter On the south side of the South Butte, Sutter Buttes. 182 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
  UC761959  Lycopus americanus R. F. Hoover 1940-9-15 4601 Sutter Robbins Comment
  CDA40735  Lycopus americanus T. C. Fuller 1958-10-17 1447 Sutter 4 miles east of Knights Landing. 0 Comment
  UCD124970  Lycopus americanus G. L. Webster; G. L. Stebbins 1967-8-22 7527 Sutter 1 mile west of 'The Berry Patch' (6 miles of Pennington). 15 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
  SEINET10452838  Lythrum californicum Lowell Ahart 1984-9-22 Ahart 4795 Sutter Vicinity of South Butte, Sutter Buttes; west of Marysville. Valley Grassland and Foothill Woodland; 70 to 440 m in elev. 70 Comment
  SEINET4691730  Lythrum hyssopifolia George K. Helmkamp, E. A. Helmkamp 2011-1 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
  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
  CDA14322  Lythrum salicaria J. Kendal, Margaret Stelmok 1998-8-7 s.n. Sutter Sacramento Valley; Near Robbins. 0 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
  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
  UCD134215  Madia elegans G. K. Helmkamp; E. A. Helmkamp 2007-9-30 13036 Sutter Sacramento Valley: Sutter Buttes, 2.3 miles northwest of Sutter on Pass Road. 70 Comment
  CDA8249  Madia elegans subsp. densifolia A. C. Browne 1951-8-24 Sutter Yuba City. 0 Comment
  UCR190333  Madia elegans subsp. densifolia George K. Helmkamp, E. A. Helmkamp 2007-9-30 13036 Sutter Sacramento Valley, Sutter Buttes, 2.3 miles northwest of Sutter on Pass Road 70 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
  CAS-BOT-BC344305  Madia exigua Lowell Ahart 1986-5-24 5287 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
  CHSC37252  Madia exigua L. Ahart 1982-5-30 3506 Sutter On bottom of wash, ca. 3/4 mi w of Myers home, Myers Ranch, Sutter Buttes. 50 Comment
  CHSC41408  Madia exigua Lowell Ahart 1986-5-24 5287 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
  CHSC37162  Madia gracilis L. Ahart 1982-5-30 3510 Sutter Near the s fence line, ca. 3/4 mi s of Myers home, Myers Ranch, Sutter Buttes. 50 Comment
  CHSC41404  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
  CAS-BOT-BC345251  Madia subspicata Lowell Ahart 1982-5-30 3510 Sutter About 3/4 mile south of the Myers home, Myers Ranch, Sutter Buttes 50 Comment
  CAS-BOT-BC206322  Malacothamnus fremontii Lowell Ahart 1980-6-21 2435 Sutter South Butte, Sutter Buttes 620 Comment
  CHSC41320  Malacothamnus fremontii K. R. Stern 1985-5-27 8190 Sutter Summit, South Butte, Sutter Buttes. Steep s-facing slope at base of radio towers. 609 Comment
  UCD116364  Malacothamnus fremontii H. A. Borthwick 1925-5-17 1822 Sutter Marysville Buttes. Comment
  SEINET10479993  Malacothamnus fremontii Lowell Ahart 1985-5-20 Ahart 5019 Sutter South Butte, Sutter Buttes, about 12 miles W of Marysville, Ca. On the south side. Comment
  CAS-BOT-BC347369  Malacothrix floccifera Lowell Ahart 1985-5-20 5012 Sutter About 1/2 mile north-east of the old gas well, on the south side of the South Butte, Sutter Buttes 250 Comment
  CHSC40482  Malacothrix floccifera Lowell Ahart 1985-5-20 5012 Sutter On the sides of a wash, about 1/2 mile north-east of the old gas well, on the south side of the South Butte, Sutter Buttes. 228 Comment
  UC33288  Malacothrix floccifera W. L. Jepson 1891-4-20 Sutter The Buttes Region of the Marysville Buttes Comment
  CAS-BOT-BC347368  Malacothrix floccifera Lowell Ahart 1981-5-18 2832 Sutter Southwest side of the South Butte, Sutter Buttes 250 Comment
  UCD33595  Malva nicaeensis Beecher Crampton 1970-6-15 8620 Sutter Sutter County, Yuba City. Comment
  UCR233047  Malva nicaeensis George K. Helmkamp, E. A. Helmkamp 2011-5-12 17270 Sutter Sacramento Valley, Howsley Road at CA-99/El Centro Blvd., 3.3 miles west of Pleasant Grove 30 Comment
  CDA19484  Malva parviflora Chris Banzhof 2002-5-2 5 Sutter Sander Road and Butte Road, east side of Sutter Buttes. 0 Comment
  JEPS68650  Malva parviflora W. L. Jepson 1891-4-20 14051 Sutter Region of Marysville Buttes, Buttes Pass Buttes Pass; Region of Marysville Buttes, Buttes Pass Comment
  UCR233035  Malva parviflora George K. Helmkamp, E. A. Helmkamp 2011-5-12 17259 Sutter Southern Sacramento Valley, along Catlett Road immediately west of the Placer County line, 1.65 mi. NE (20 deg. ) of Pleasant Grove 15 Comment
  JEPS105841  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
  CHSC37170  Marsilea vestita L. Ahart 1982-6-20 3621 Sutter Just inside the firest gate to the Dean Ranch, Sutter Buttes. 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
  RSA91935  Marsilea vestita Beecher Crampton 1953-9-30 1648 Sutter A flat of the Sutter Bypass, along the East Irrigation Canal, 5 miles east of Robbins Comment
  SEINET6373099  Marsilea vestita Beecher Crampton 1953-1 1648 Sutter 5 miles east of Robbins, along irrigation canal east of Sutter Bypass. Comment
  UC1063699  Marsilea vestita subsp. vestita P. L. Johannsen 1935-5-24 672 Sutter 3 mi ene Meridian; Marysville Quadrangle Comment
  UCD96897  Marsilea vestita subsp. vestita Dena Grossenbacher; Brian Green 2008-4-9 761 Sutter South end of Butte Sink just west of Sutter Buttes. 15 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
  UCR257002  Matricaria discoidea George K. Helmkamp, Amy Barnes 2014-3-21 22596 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-BC348224  Matricaria discoidea Lowell Ahart 1982-4-23 3298 Sutter West of Myers home, Myers Ranch, Sutter Buttes 50 Comment
  CAS-BOT-BC348225  Matricaria discoidea Lowell Ahart 1977-4-5 s.n. Sutter South Butte, Sutter Buttes 200 Comment
  CAS-BOT-BC348227  Matricaria discoidea John H. Thomas 1981-4-20 20349 Sutter Sutter Buttes. 1/2-3/4 miles eastward of Dean Place 182 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
  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
  JEPS78759  Medicago polymorpha Edward Lee 1936-5-9 2060 Sutter hills e North Butte; Marysville Buttes Comment
  SEINET13203103 Image available Medicago polymorpha George K. Helmkamp, Amy Barnes 2014-1 22599 Sutter Sacramento Valley: aling CA-20 (Colusa Hwy), 1.3 miles west of its junction with Acacia Ave., 1.7 air mi. SW of Sutter (Sutter Buttes 7.5' Q.) 13 Comment
  SEINET4691716  Medicago polymorpha George K. Helmkamp 2011-1 17260 Sutter Southern Sacramento Valley: along Catlett Road immediatly west of the Placer County Line 1.65 mi NE (20 degrees) of Pleasant Grove 15 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
  SEINET10452591  Medicago polymorpha Lowell Ahart 1984-4-19 Ahart 4561 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-BC269522  Melica californica Roxana S. Ferris 1917-4-18 668 Sutter Marysville Buttes 121 Comment
  CAS-BOT-BC269523  Melica californica Roxana S. Ferris 1926-4-22 6378 Sutter Slopes of West Butte, Marysville Buttes Comment
  CHSC44574  Melica californica Lowell Ahart 1977-5-19 1380 Sutter On the south side of the South Butte, Sutter Buttes. 213 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
  SEINET10599361  Melica californica Roxana S. Ferris 1917-4-18 Ferris 668 Sutter In shade along stream, Marysville Buttes. 122 Comment
  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
  CAS-BOT-BC262570  Melica torreyana Lowell Ahart 1980-6-21 2440 Sutter South Butte, Sutter Buttes 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
  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
  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
  SEINET3828399  Melilotus albus George K. Helmkamp, E. A. Helmkamp 2011-1 18489 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
  UCD108009  Melilotus albus G. 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
  UCR235406  Melilotus albus George K. Helmkamp, E. A. Helmkamp 2011-11-28 18489 Sutter Sacramento Valley, Worth Road, 0.2 mile east of its junction with Garden Highway, 4 miles southwest of Nicolaus 14 Comment
  UCR253595  Melilotus albus George K. Helmkamp, Elizabeth Helmkamp 2012-10-30 20108 Sutter Sacramento Valley, Kirkville Rd., west of CA-99 on Sacramento Ave. to the east side of the Sutter Causeway 17 Comment
  UC1129828  Melilotus indicus G. E. Sindel 1934-5-8 72 Sutter 1/2 mi nw Slough School; Marysville Quadrangle 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
  CDA5720  Melissa officinalis M. S. Bergseng 1961-8-3 Sutter Robert van Kleeck ranch, 6 miles south of Yuba City. 0 Comment
  CDA18826  Mentha pulegium M. Stelmok 1999-8-24 PDR 1180094 Sutter Yuba City. 0 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-BC428740  Micranthes californica Lowell Ahart 1981-3-14 2705 Sutter Dean Ranch, Sutter Buttes. Ca. 0.25 mile northwest of Dean Cabin. 350 Comment
  UCD13392  Micropus californicus Jean Dougherty 1986-4-26 86 -11 Sutter Sutter Buttes. Comment
  JEPS40623  Micropus californicus var. californicus W. L. Jepson 1891-4-20 14734 Sutter foot South Peak; Marysville Buttes Comment
  JEPS79446  Micropus californicus var. californicus Edward Lee with A. Carter, J and N Ewan 1936-5-9 2018 Sutter about 5 mi w of Live Oak; Marysville Buttes Comment
  CAS-BOT-BC348735  Microseris bigelovii Volney Rattan 1880-5-1 s.n. Sutter Unspecified 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
  CHSC40486  Microseris douglasii subsp. tenella Lowell Ahart 1985-5-5 4894 Sutter On the botton 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
  CHSC45454  Microsteris gracilis Lowell Ahart 1981-4-6 2727 Sutter On the South side of the South Butte, Sutter Buttes. 182 Comment
  RSA122923  Microsteris gracilis subsp. gracilis H. S. Yates 1934-3-11 3672 Sutter North Butte 183 Comment
  JEPS11527  Mimulus guttatus W. L. Jepson 1891-4-20 15 m Sutter base South Butte; Marysville Buttes Region Comment
  UC886224  Mimulus nasutus A. A. Heller 1914-5-6 11359 Sutter Marysville Buttes 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
  SEINET10570289  Mimulus tricolor Lowell Ahart 1984-4-19 Ahart 4572 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
  UC566210  Minuartia californica H. S. Yates 1934-3-11 3679 Sutter 1 mi ne North Butte; Marysville Buttes Quadrangle, Marysville Buttes 152 Comment
  CHSC45576  Minuartia douglasii Lowell Ahart 1981-4-6 2735 Sutter On the east side of the small stream and near its head, on a ridge on the south side of the South Butte, Sutter Buttes. 365 Comment
  CDA20745  Modiola caroliniana Steve Mintz, Jan Kendel 2006-8-21 PDR 1411743 Sutter 218 Pleasant Grove Rd., Rio Oso. Comment
  CHSC37307  Mollugo verticillata L. Ahart 1982-5-30 3466 Sutter On gravel bar along small wash, where the rd crosses, ca. 1/8 mi w of Myers home, Myers Ranch, Sutter Buttes. 50 Comment
  UCD99625  Mollugo verticillata L. Ahart 1982-5-30 3466 Sutter 1/8 mile west of Myers home, Myers Ranch, Sutter Buttes. 50 Comment
  RSA551264  Monardella odoratissima subsp. pallida L. Ahart 1980-6-21 2437 Sutter South Butte, Sutter Buttes 620 Comment
  CHSC51247  Monardella villosa subsp. villosa Lowell Ahart 1980-6-21 2437 Sutter On the north side of the South Butte, near the top, Sutter Buttes. 579 Comment
  JEPS106206  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-BC445010  Montia fontana Lowell Ahart 1982-4-23 3320 Sutter West of the Myers home, Myers Ranch, Sutter Buttes 50 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
  CAS-BOT-BC274890  Muhlenbergia rigens Lowell Ahart 1983-8-4 4260 Sutter On W side of South Butte, Sutter Buttes 60 Comment
  CHSC39283  Muhlenbergia rigens Lowell Ahart 1983-8-4 4260 Sutter On the west side of the South Butte, Sutter Buttes. 60 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
  RSA325163  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
  SEINET10536210  Myosurus minimus Lowell Ahart 1984-4-19 Ahart 4547 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
  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
  CDA18784  Myriophyllum aquaticum Schwall 2000-5-1 PDR 007448 Sutter near Yuba City. 0 Comment
  SEINET934234  Myriophyllum aquaticum W. B. McHenry 1967-1 s.n. Sutter On McHenry farm, Reclamation District 777, east of Larken Road and south of Live Oak. Comment
  UC1100002  Najas guadalupensis Malcolm A. Nobs, S. Galen Smith 1949-7-29 1099 Sutter just s of Marysville (Sutter Bypass); Sutter Bypass 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
  POM207011  Nassella cernua E. B. Copeland 1903-5-17 3053 Sutter Marysville Buttes Comment
  UC768798  Nassella cernua Joseph Andorfer Ewan and Nesta Ewan 1936-5-10 9631 Sutter slope bordering on n South Pass Road 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
  UCD87700  Nassella pulchra Beecher Crampton 1962-4-17 6209 Sutter 2.5 miles northwest of Sutter, Sutter Buttes, western slope of summitt of Pass Road. 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
  CHSC37143  Navarretia cotulifolia L. Ahart 1982-6-20 3616 Sutter In a vernal pool, just inside the first gate to the Dean Ranch, Sutter Buttes. 35 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
  SEINET196702  Navarretia cotulifolia Edward Lee 1936-5-10 2132 Sutter East foot of Marysville Buttes, about 4 miles north of Sutter, Sacramento Valley 23 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-BC230303  Navarretia heterandra A. A. Heller 1914-5-6 11370 Sutter Marysville Buttes 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
  RSA715557  Navarretia intertexta L. Ahart, Jack Lindsay 2005-5-31 11831 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
  UC762169  Navarretia intertexta R. F. Hoover 1936-5-20 1138 Sutter Riego 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
  CHSC39681  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
  UC908113  Navarretia leucocephala Edward Lee 1936-5-10 2122 Sutter about 4 mi n Sutter (valley floor at foot of Marysville Butte); Sacramento Valley, Marysville Butte Comment
  UCD38992  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
  SEINET12290259  Navarretia leucocephala Unknown 1983-1 4005 Sutter ca 1/8 mi N of the Sacramento Outing Club, Sutter Buttes 30 Comment
  CAS-BOT-BC230363  Navarretia leucocephala subsp. bakeri Lowell Ahart 1982-6-20 3617 Sutter Just inside first gate to the Dean Ranch, Sutter Buttes 35 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
  RSA122932  Navarretia leucocephala subsp. leucocephala P. L. Johannsen 1935-5-24 673 Sutter Three miles east-northeast of Meridian 15 Comment
  CHSC91121  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
  RSA0116718  Navarretia nigelliformis subsp. nigelliformis L. Ahart, Jack Lindsay 2005-5-31 11834 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
  CHSC37243  Navarretia pubescens L. Ahart 1982-5-30 3454 Sutter Ca. 1/8 mi w of Myers home, Myers Ranch, Sutter Buttes. 50 Comment
  JEPS107902  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
  JEPS70443  Navarretia pubescens R. F. Hoover 1937-5-18 2216 Sutter Pleasant Grove 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
  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
  CHSC37316  Navarretia tagetina L. Ahart 1982-5-30 3452 Sutter Ca. 1/8 mi w of Myers home, Myers Ranch, Sutter Buttes. 50 Comment
  CHSC91100  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
  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
  UC570281  Navarretia tagetina P. L. Johannsen 1935-5-24 670 Sutter 4.75 mi ne Meridian; Marysville Quad. 45 Comment
  RSA122931  Navarretia tagetina P. L. Johannsen 1935-5-24 670 Sutter 4.75 miles east-northeast of Meridian 46 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
  UC1745611  Nemophila heterophylla Annetta M. Carter, Galen Smith, Mary Barnas 1951-4-1 3028 Sutter Summit of South Butte. Sutter Buttes. Comment
  UC880887  Nemophila heterophylla A. A. Heller 1915-4-3 11798 Sutter summit of South Butte , summit South Butte (Marysville Buttes) 609 Comment
  SEINET5520972  Nemophila heterophylla A. E. Wieslander 1934-3-11 393 Sutter 2 miles southeast of South Butte Comment
  UC1069200  Nemophila menziesii H. S. Yates 1934-3-11 3685 Sutter 1 mi sw Union School; Marysville Buttes Quad., sw of Union School 22 Comment
  UCD15305  Nemophila menziesii Margit Sands 1985-4-6 13 Sutter Sutter Buttes, Dean Place; 213 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
  SEINET10546467  Nicotiana glauca Lowell Ahart 1984-8-3 Ahart 4763 Sutter Along Pass Road about 1/2 mile west of Sutter. 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
  JEPS103314  Nuttallanthus texanus Lowell Ahart 2002-3-20 9424 -A 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
  RSA747474  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
  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
  CAS-BOT-BC500340  Orobanche uniflora subsp. occidentalis John H. Thomas 1981-4-20 20342 Sutter Sutter Buttes, 1/2 -- 3/4 mi eastward of Dean Place 182 Comment
  SEINET10869821  Orobanche uniflora subsp. occidentalis Lowell Ahart 1984-3-24 Ahart 4519 Sutter Myers Ranch, Sutter Buttes, west of Marysville. Foothill Woodland; 50 m. 50 Comment
  SEINET10549726  Orthocarpus purpurascens Lowell Ahart 1984-4-19 Ahart 4580 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
  SD239537  Oryza sativa George K. Helmkamp, E. A. Helmkamp 2009-8-30 15556 Sutter Sacramento Valley: along Nicolaus Ave., 2.2 miles northwest of the Placer Co. line, 4.4 miles ENE (86a^z) on Nicolaus (Shericen 7.5'Q) 7 Comment
  SEINET3246136 Image available Oryza sativa G. K. Helmkamp, E. A. Helmkamp 2009-1 15556 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
  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
  SEINET10600704  Oryzopsis miliacea Lowell Ahart 1982-6-20 Ahart 3640 Sutter Along a small wash, ca. 1/4 miles N of Dean Cabin, Dean Ranch, Sutter Buttes. Only plant know in the area. Foothill Woodland. 350 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
  JEPS98414  Oxalis pes-caprae Lowell Ahart 2000-3-26 8326 Sutter walnut orchard, E side of Larkin Road, just S of Nevada Street Live Oak 24 Comment
  UCR237467  Oxalis pes-caprae George K. Helmkamp, E. A. Helmkamp 2012-2-23 18563 Sutter Sacramento Valley, Nicolaus Ave. (Garden Hwy) at the west end of the village of Nicolaus, just southeast of the Feather River levee 17 Comment
  SEINET10935004  Panicum capillare Lowell Ahart 1983-9-19 Ahart 4448 Sutter Near small stream on the south side of South Butte, Sutter Buttes, west of Marysville. Valley Grassland; 150 m. 150 Comment
  CDA16921  Panicum dichotomiflorum G. F. Hrusa, K. Kosta 2001-10-1 15987 Sutter Sacramento Valley; Common weed betw. rows of dry-grown Laotion Mtn. rice in Mung garden N of Yuba City. Annual. 0 Comment
  UCD36462  Panicum miliaceum Beecher Crampton 1953-9-30 1635 Sutter 4 miles E of Robbins. Comment
  UC1114146  Parvisedum pumilum Gene B. Newcomb, H. G. Baker 1959-5-28 226 Sutter edge of Sutter Buttes 14.6 mi e of Meridian (on West Butte Road via Pass Road); Sutter Buttes, West Butte Road 30 Comment
  UCD41206  Parvisedum pumilum James Salyards 1986-4-26 86 - Sutter Mainly southeast of N. Butte. 182 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
  CAS-BOT-BC259746  Paspalum distichum Lowell Ahart 1983-9-4 4379 Sutter About 0.25 mile below the dam, SE of the Dean Cabin, Dean Ranch, Sutter Buttes 250 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
  CAS-BOT-BC67786  Pellaea andromedifolia Lowell Ahart 1977-4-7 s.n. Sutter Myers Ranch, Sutter Buttes 50 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
  CAS-BOT-BC71486  Pellaea mucronata John H. Thomas 1981-4-30 20435 Sutter Sutter Buttes, Huff Canyon - North Butte area 304 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
  CHSC87931  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
  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
  JEPS78733  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
  HSC66077  Pentagramma triangularis M. S. Taylor 1980-5-1 2579 Sutter S side of S Butte, Sutter Buttes, 2 mi. W of Yuba City 610 Comment
  CAS-BOT-BC77149  Pentagramma triangularis subsp. triangularis Lowell Ahart 1977-4-7 s.n. Sutter Myers Ranch, Sutter Buttes 50 Comment
  UC1063651  Pentagramma triangularis subsp. triangularis H. S. Yates 1934-3-11 3674 Sutter North Butte; Marysville Quadrangle Comment
  CAS-BOT-BC77110  Pentagramma triangularis subsp. triangularis Lowell Ahart 1984-3-31 4529 Sutter Sutter Buttes - near the rocky hill just east of Old Man, about 1/2 mile south of the Dean Cabin, Dean Ranch. 400 Comment
  CAS-BOT-BC413696  Persicaria hydropiper John Thomas Howell 1981-10-13 54621 Sutter Bobelaine Audubon Sanctuary, Feather River at mouth of Bear River 9 Comment
  CAS-BOT-BC418854  Persicaria hydropiperoides Lowell Ahart 1981-9-10 3133 Sutter South side of South Butte, Sutter Buttes 450 Comment
  CAS-BOT-BC418855  Persicaria hydropiperoides William Anderson 1964-10-10 s.n. Sutter Field & Tule Gun Club Comment
  UCD99550  Persicaria lapathifolia G. L. Webster; G. L. Stebbins Jr. 1967-8-22 7530 Sutter Ca. 1 mile W of 'The Berry Patch' (6 miles W of Pennington). 15 Comment
  CAS-BOT-BC418943  Persicaria lapathifolia Lowell Ahart 1983-8-27 4355 Sutter A little south of the Myers home, Myers Ranch, Sutter Buttes 50 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
  CHSC34119  Persicaria punctata L. Ahart 1981-9-10 3133 Sutter Along the edge of the small stream, near the old homestead, s side of South Butte, Sutter Buttes. 450 Comment
  CHSC45954  Persicaria punctata Lowell Ahart 1984-10-22 4817 Sutter Sutter Buttes, on the south side of the South Butte. Growing on the bottom of a small stream. 137 Comment
  SD122529  Persicaria punctata Lowell Ahart 1984-10-22 4817 Sutter On the south side of South Butte, Sutter Buttes, west of Marysville, small stream 149 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
  UCD98373  Petrorhagia dubia L. Ahart 1982-4-23 3348 Sutter 1/4 mile north of Myers home, Myer's Ranch. 50 Comment
  CAS-BOT-BC133860  Phacelia cicutaria Roxana S. Ferris 1926-4-22 6335 Sutter Slopes of West Butte, Marysville Buttes Comment
  CAS-BOT-BC133861  Phacelia cicutaria D. K. Gillespie; J. W. Gillespie 1930-4-25 9255 Sutter Summit of South Butte, Marysville Buttes Comment
  CHSC45935  Phacelia distans Lowell Ahart 1984-5-21 4633 Sutter Sutter Buttes. Near the lower radio tower on the South Butte, growing on dry soil on and around large rock outcroppings, east of where the road forks to go to each radio tower. 579 Comment
  CHSC87395  Phacelia distans Lowell Ahart 2004-5-2 10857 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
  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
  UC562217  Phacelia egena R. W. Embree 1934-3-22 14 Sutter 1 mi s and 2 1/2 mi e South Butte; Marysville Quadrangle, Marysville Buttes 271 Comment
  UC573228  Phacelia egena H. S. Yates 1934-3-11 3689 Sutter 2 mi se South Butte; Marysville Quadrangle 106 Comment
  UC579356  Phacelia egena F. W. Embree 1934-3-28 30 Sutter 2 mi s South Butte; Marysville Buttes Quadrangle, Marysville Buttes 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
  UC1602014  Phacelia heterophylla subsp. virgata F. W. Embree 1934-3-22 14 Sutter 1 mi s and 2 1/2 mi e South Butte; Marysville Buttes Quadrangle Comment
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Feb 8 2007
  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
  JEPS79558  Phacelia imbricata subsp. imbricata Edward Lee with A. Carter, J. and N. Ewan 1936-5-9 2083 Sutter North Butte Marysville Buttes (e side) Comment
  JEPS1304 Image available Phacelia tanacetifolia W. L. Jepson 1891-4-20 21032 Sutter Willow Branch region of the Marysville Buttes, Butte Pass; Willow Branch, Butte Pass, region of the Marysville Buttes, Sutter Co. Comment
  UC1069398  Phacelia tanacetifolia A. E. Wieslander 1934-3-11 Sutter 2 mi se South Butte; Marysville Quadrangle Comment
  UC1069407  Phacelia tanacetifolia F. W. Embree 1934-3-21 81058 Sutter 1 1/4 mi n West Butte; Marysville Quadrangle Comment
  CAS-BOT-BC258858  Phalaris aquatica Lowell Ahart 1982-6-20 3642 Sutter About 0.25 mi. NW of the Dean Cabin, Dean Ranch, Sutter Buttes 350 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
  UCD37113  Phalaris brachystachys Beecher Crampton 1957-5-14 4015 Sutter 1 mile S of Robbins. Comment
  SEINET11695847  Phalaris brachystachys Unknown 1957-5-14 4015 Sutter 1 mi S of Robbins Comment
  POM302058  Phalaris lemmonii A. A. Beetle 1945-4-15 3862 Sutter 6 miles northeast of Sutter, base of Marysville Buttes. Comment
  UC1254516  Phalaris lemmonii Alan A. Beetle 1945-4-15 3862 Sutter base Marysville Buttes (6 mi ne of Sutter); base of Marysville Buttes Comment
  SEINET10920986  Phalaris lemmonii Alan A. Beetle 1945-4-15 Beetle 3862 Sutter 6 miles NE of Sutter, moist slough, base of Marysville Buttes Comment
  SEINET10507556  Phalaris minor Lowell Ahart 1983-5-4 Ahart 3958 Sutter Along edge of Pass Rd, ca. 4 mi w of Kellogg Rd, Sutter Buttes. Valley Grassland. West of Marysville. 50 Comment
  CAS-BOT-BC250746  Phalaris paradoxa Lowell Ahart 1982-6-20 3619 Sutter Just inside the first gate to the Dean Ranch. Sutter Buttes 35 Comment
  CDA13798  Phalaris paradoxa G. F. Hrusa, J. Glazner 1997-4-15 13669 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, common. 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
  UCR233054  Phalaris paradoxa George K. Helmkamp, E. A. Helmkamp 2011-5-12 17266 Sutter Sacramento Valley, Howsley Road at CA-99/El Centro Blvd., 3.3 miles west of Pleasant Grove 30 Comment
  SEINET10507775  Phalaris paradoxa Lowell Ahart 1984-3-24 Ahart 4524 Sutter Myers Ranch, Sutter Buttes, west of Marysville. Foothill Woodland; 50 m. 50 Comment
  JEPS78841  Philadelphus lewisii Edward Lee 1936-5-10 2102 Sutter North Butte Marysville Buttes (s slope, on ascent to summit) Comment
  UC1124195  Phlox gracilis A. E. Wieslander, H. S. Yates 1934-3-11 387 Sutter 1 mi ne North Butte; Marysville Quad. 152 Comment
  UC567096  Phlox gracilis H. S. Yates 1934-3-11 3672 Sutter North Butte Marysville Quad. 182 Comment
  HSC15918  Phoradendron longispicum C. B. Wolf 1927-11-5 1424 Sutter Junction of Garden City Hwy. and Riego Rd., 17 mi. N of Sacramento, Feather River 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
  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
  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
  CHSC37049  Phoradendron villosum L. Ahart 1982-9-9 3791 Sutter S of the gravel pit and along deep wash, ca. 3/4 mi s of Myers home, Myers Ranch, Sutter Buttes. 50 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
  SEINET5740895 Image available Phoradendron villosum Lowell Ahart, M. Dean; P. Sands 1985-1 5214 Sutter Dean Ranch, Sutter Buttes. About 12 miles W of Marysville. About 300 feet NE of Little North Butte, abou 0.5 mile N of Dean Cabin.; South Butte 320 Comment
  UC766951  Phyla caespitosa R. F. Hoover 1936-5-20 1146 Sutter Pleasant Grove Comment
  POM63771  Phyla nodiflora E. B. Copeland 1903-7-26 3501 Sutter [No location information provided.] Comment
  UCD125916  Phyla nodiflora F. W. Embree 1934-5-14 60 (64) Sutter 0.7 mile west of West Butte. 15 Comment
  CHSC46517  Phyla nodiflora var. rosea Lowell Ahart 1981-7-3 2908 Sutter Along the edges of Pass Road, a little west of Kellogg Road Sutter Buttes. 91 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
  UCR230735  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
  RSA30093  Physalis lancifolia H. C. Cantelow 1938-7-6 s.n. Sutter 6.3 miles east of Knight's Landing. Comment
  POM312587  Physalis philadelphica Malcolm A. Nobs, S. Galen Smith 1949-7-29 1093 Sutter Sutter bypass, just S of Marysville. Comment
  UCD126785  Physalis philadelphica Malcolm A. Nobs; S. Galen Smith 1949-7-29 1092 Sutter Sutter Bypass, just S of Marysville. Comment
  CHSC78524  Phytolacca americana Lowell Ahart 2000-8-29 8669 Sutter On the north side of Pass Road, Sutter Buttes, about 1 1/2 miles northwest of Sutter. 51 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
  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-BC254456  Piptatherum miliaceum Lowell Ahart 1982-6-20 3640 Sutter Dean Ranch. Sutter Buttes. Along a small wash about 0.25 mile N of the Dean Cabin 350 Comment
  CHSC37184  Piptatherum miliaceum L. Ahart 1982-6-20 3640 Sutter Along a wash, ca. 1/4 mi n of the Dean Cabin, Dean Ranch, Sutter Buttes. 350 Comment
  UCD108186  Pisum sativum H. A. Hannesson; R. N. Raynor 1941-5-9 s.n. Sutter Sutter basin, grain field. Comment
  CAS-BOT-BC169844  Plagiobothrys Roxana S. Ferris 1926-4-22 6391 Sutter Western base of Marysville Buttes Comment
  CHSC36226  Plagiobothrys canescens L. Ahart 1982-4-23 3306 Sutter W of Myers home, Myers Ranch, Sutter Buttes. 50 Comment
  CHSC46776  Plagiobothrys canescens Lowell Ahart 1981-4-6 2723 Sutter On the east side of a small stream, on the south side of the South Butte, Sutter Buttes. 18 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
  UC536015  Plagiobothrys canescens Laurence S. Jones 1934-4-1 27 Sutter 3 mi w Yuba City (3.5 mi nw of junction of Feather and Yuba Rivers) Comment
  POM987581  Plagiobothrys canescens Lyman Benson 1935-3-27 6348 Sutter Marysville Buttes (south side). 91 Comment
  SEINET10497367  Plagiobothrys canescens Lowell Ahart 1985-5-5 Ahart 4930 Sutter Dean Ranch about 3 1/4 miles north-west of Sutter, Sutter Buttes. Comment
  UCD39009  Plagiobothrys fulvus var. campestris Beecher Crampton 1962-4-17 6193 Sutter 4 miles west of Pennington, jct. North Butte and West Butte Roads. Comment
  CDA12479  Plagiobothrys nothofulvus G. F. Hrusa, R. F. Holland, O. Pollack 1990-4-4 7631 B Sutter Sutter Buttes; S side of North Butte. 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
  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
  UCD120903  Plagiobothrys nothofulvus George F. Hrusa 1990-4-4 7604 Sutter Open dry S facing slopes on lower south slopes of North Butte. 300 Comment
  UCD39008  Plagiobothrys nothofulvus Beecher Crampton 1962-4-17 6194 Sutter 4 miles west of Pennington, jct. North Butte and West Butte Roads, northwest slope of Sutter Buttes. Comment
  CHSC40757  Plagiobothrys stipitatus Lowell Ahart 1985-5-5 4891 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
  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
  UC1063810  Plagiobothrys stipitatus G. T. Nordstrom 1934-3-23 9 Sutter 1.5 mi sw West Buttes; Marysville Quad. 76 Comment
  UC24569  Plagiobothrys stipitatus W. L. Jepson 1891-4-20 Sutter Sutter Plains Marysville Buttes Region Comment
  UC578652  Plagiobothrys stipitatus G. T. Nordstrom 1934-3-23 5 Sutter 1.5 mi sw West Butte; Marysville Buttes Quad. 76 Comment
  CHSC37158  Plagiobothrys stipitatus var. micranthus L. Ahart 1982-5-30 3476 Sutter On bottom of small wash, ca. 1/4 mi w of Myers home, Myers Ranch, Sutter Buttes. 50 Comment
  UC767494  Plagiobothrys stipitatus var. micranthus Joseph Andorfer Ewan and Nesta Ewan 1936-5-9 9546 Sutter 5 mi w Live Oak (Pennington road) 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
  JEPS61055  Plagiobothrys stipitatus var. stipitatus W. L. Jepson 1891-4-20 21179 Sutter near Sutter; Region of theMarysville Buttes, Sutter Plains Comment
  UCD121047  Plagiobothrys undulatus W. W. Robbins; S. W. Winter Date unknown 1604 Sutter Sutter Basin. Comment
  CAS-BOT-BC516747  Planodes virginica George K. Helmkamp; Amy Barnes 2013-3-28 20278 Sutter Sacramento Valley: Hageman Road just S of its jct with CA-20, E of Meridian 17 Comment
  CHSC50028  Planodes virginica Lowell Ahart 1990-3-30 6431 Sutter On the bottom of a vernal pool, north of the first gate to the Dean Ranch, about 1/2 mile north of Mallott Road, about 3 miles north-east of Sutter, Sutter Buttes. 30 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
  CHSC41376  Plantago coronopus Lowell Ahart 1986-5-24 5283 Sutter Along the edge of the road, near the 3 gate to the Dean Ranch, about 2 1/2 miles north-east of Sutter, Sutter Buttes. 60 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
  UCD124386  Plantago coronopus Walt L. Anderson 1979-5-8 s.n. Sutter Brockman Canyon, Sutter Buttes. 30 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
  SEINET10499803  Plantago elongata Lowell Ahart 1984-4-19 Ahart 4567 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
  CHSC47462  Plantago erecta Lowell Ahart 1983-5-4 3964 Sutter Along Pass Road, about 2 miles west of Kellogg Road, Sutter Buttes. 45 Comment
  JEPS6439  Plantago erecta W. L. Jepson 1891-4-20 Sutter Buttes Marysville Buttes Region Comment
  UC1125622  Plantago erecta H. S. Yates 1934-3-11 3695 Sutter 2 mi n Union School; Marysville Quad. 30 Comment
  UC138876  Plantago erecta A. A. Heller 1905-3-21 7565 Sutter Marysville Comment
  UCD15302  Plantago erecta Margit Sands 1985-4-6 9 Sutter Sutter Buttes, Dean Place. 243 Comment
  CHSC40641  Plantago lanceolata Lowell Ahart 1985-10-19 5221 Sutter About 50 yards west of the Dean Cabin, Dean Ranch, Sutter Buttes. 274 Comment
  UCR190477  Plantago lanceolata George K. Helmkamp, E. A. Helmkamp 2007-9-30 13025 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
  RSA749531  Platanus X acerifolia George K. Helmkamp, E. A. Helmkamp 2008-10-6 14220 Sutter Pass Road, south side of Sutter Buttes, 4.7 miles west of Sutter 56 Comment
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May 5 2014
  SD236356  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
  UCR201774  Platanus acerifolia George 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
  CAS-BOT-BC93152  Platanus racemosa Lowell Ahart 1984-5-21 4610 Sutter At Fremont's Monument, along Pass Road. About 1.5 mile northwest of Sutter. 35 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
  JEPS51574  Platystemon californicus W. L. Jepson 1891-4-20 Sutter South Peak , South Peak (Region of the Marysville Buttes) 457 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
  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-BC92132  Platystemon californicus A. A. Heller 1914-4-1 11246 Sutter Northeast base of Marysville Buttes. 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
  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
  UC1120045  Plectritis macrocera H. S. Yates 1934-3-11 3671 Sutter North Butte 213 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
  POM296627  Poa Lyman Benson 1935-3-27 6347 Sutter Marysville Buttes (south side), Sacramento River Watershed. 91 Comment
  RSA0115748  Poa annua George K. Helmkamp, Amy Barnes 2014-3-21 22594 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
  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
  UCD90290  Poa annua A. A. Beetle 1945-4-15 3864 Sutter 6 miles SE of Sutter. Eastern base of Marysville Buttes. 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
  UCR257004  Poa annua George K. Helmkamp, Amy Barnes 2014-3-21 22608 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-BC254914  Poa bulbosa Lowell Ahart 1982-4-23 3301 Sutter Near the fence and cow trails, W of Myers home, Myers Ranch, Sutter Buttes 50 Comment
  CAS-BOT-BC254915  Poa bulbosa Peter H. Raven 1954-4-16 6610 Sutter Yuba City 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
  UCD140603  Poa secunda Ellen Dean; T and M Starbuck, Davis Botanical Society 2013-4-6 7645 Sutter Sutter County; Sutter Buttes. Dean Ranch. South of North Butte. Western slope of Sunrise Ridge. 226 Comment
  CAS-BOT-BC243266  Poa secunda subsp. secunda Roxana S. Ferris 1926-4-22 6348 Sutter Slopes of West Butte, Marysville Buttes Comment
  CHSC36251  Poa secunda subsp. secunda L. Ahart 1982-4-17 3282 Sutter On a ridge near w fence line, nw of Dean Cabin, Dean Ranch, Sutter Buttes. 350 Comment
  CHSC40456  Poa secunda subsp. secunda Lowell Ahart 1985-5-5 4902 Sutter South of the road, about 1 1/4 miles south-east of the Dean Cabin, about 3 1/4 miles north-west of Sutter, Sutter Buttes. 200 Comment
  UC1132638  Poa secunda subsp. secunda F. W. Embree 1931-3-22 Sutter 1 mi s and 2 1/2 mi e South Butte; Marysville Quadrangle Comment
  UC1132790  Poa secunda subsp. secunda H. S. Yates 1934-3-11 3666 Sutter Marysville Buttes; Marysville Quadrangle Comment
  UCD90811  Poa secunda subsp. secunda Beecher Crampton 1962-4-17 6208 Sutter 3 miles NE of Meridian at West Butte. Comment
  UCD91667  Poa secunda subsp. secunda P. B. Kennedy 1914-5-1 4749 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
  UC762120  Pogogyne douglasii Joseph Andorfer Ewan and Nesta 1936-5-10 9628 Sutter 4 mi North of Sutter on Dean Ranch road Comment
  POM247276  Pogogyne douglasii Annetta Carter 1936-5-10 1190 Sutter Arm of the Sacramento Valley on east side of Marysville Buttes, four miles north of Sutter City 122 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
  JEPS78707  Pogogyne zizyphoroides Edward Lee 1936-5-10 2127 Sutter about 4 miles North of Sutter, at Foot of Marysville Buttes. 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
  UCD140614  Polygonum aviculare Ellen Dean; T and M Starbuck, Davis Botanical Society 2013-4-6 7656 Sutter Sutter County; Sutter Buttes. Dean Ranch. Southwest of North Peak. 228 Comment
  UCR190162  Polygonum aviculare George 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
  UCR201760  Polygonum aviculare George K. Helmkamp, E. A. Helmkamp 2008-10-6 14216 Sutter Sacramento Valley, South Butte Road 1.2 miles northwest of junction with CA-20, west of Yuba City 23 Comment
  UCR230733  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
  UCR235402  Polygonum aviculare George K. Helmkamp, E. A. Helmkamp 2011-11-28 18485 Sutter Sacramento Valley, Garden Hwy at the southwest end of the village of Nicolaus 18 Comment
  CAS-BOT-BC414120  Polygonum aviculare subsp. aviculare John H. Thomas 1981-4-20 20375 Sutter Sutter Buttes. Dean Place 213 Comment
  CAS-BOT-BC414121  Polygonum aviculare subsp. aviculare Lowell Ahart 1977-5-19 s.n. Sutter South Butte, Sutter Buttes 150 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
  CAS-BOT-BC414355  Polygonum californicum Lowell Ahart 1982-3-6 3250 Sutter About 200 meters west of the Dean Cabin, Dean Ranch, Sutter Buttes 350 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
  SEINET10838763  Polygonum hydropiper Lowell Ahart 1985-10-19 Ahart 5210 Sutter Dean Ranch, Sutter Buttes. About 12 miles west of Marysville. Comment
  SEINET11934448  Polygonum hydropiper L. Ahart, Dean, M.; Sands, P. 1985-1 5210 Sutter Dean Ranch, Sutter Buttes About 12 mi W of Marysville. On pond sides about 1/8 mi SE from Dean Cabin 274 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
  JEPS45701  Polygonum lapathifolium W. L. Jepson 1939-8-17 19469 Sutter near Robbins station 10 Comment
  UCR194710  Polygonum lapathifolium George K. Helmkamp, E. A. Helmkamp 2007-10-28 13119 Sutter Sacramento Valley, along Nicolaus Road, 0.1 mile west of the Placer County line 12 Comment
  RSA466378  Polygonum punctatum L. Ahart 1984-10-22 4817 Sutter On the S side of South Butte, Sutter Buttes, west of Marysville. 150 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
  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
  SEINET10479677  Polygonum punctatum Lowell Ahart 1984-9-22 Ahart 4806 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-BC71844  Polypodium californicum Wm. Vortriede 1928-4-7 s.n. Sutter Marysville Buttes, southern part 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
  JEPS72918  Polypogon maritimus Joseph Andorfer Ewan and Nesta Ewan 1936-5-10 9621 Sutter on Dean Ranch Road 4 mi n Sutter Comment
  SEINET10658298  Polypogon maritimus Edward Lee 1936-5-10 Lee 2126 Sutter Grassy meadow, in slight depressin. Valley floor at foot of the Marysville Buttes, about 4 miles north of Sutter. Comment
  CAS-BOT-BC237417  Polypogon monspeliensis Lowell Ahart 1977-5-19 1524 Sutter South Butte, Sutter Buttes 150 Comment
  CAS-BOT-BC237420  Polypogon monspeliensis Lowell Ahart 1980-6-21 2417 Sutter South Butte, Sutter Buttes 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
  CHSC39552  Polypogon monspeliensis Lowell Ahart 1983-8-4 4262 Sutter Along the edge of a stream, near the west fence line, on the west side of the South Butte, 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
  UC1108670  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
  CAS-BOT-BC237418  Polypogon monspeliensis Lowell Ahart 1983-8-4 4262 Sutter On W side of South Butte, Sutter Buttes 60 Comment
  CAS-BOT-BC102406  Populus fremontii Lowell Ahart 1977-4-5 s.n. Sutter On the south slope of the South Butte in the Sutter Buttes 200 Comment
  UC4922  Populus fremontii subsp. fremontii W. L. Jepson 1891-4-20 Sutter Mahon's Landing Marysville Buttes Region, Feather River (Feather River) 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
  SD149197  Potamogeton diversifolius Lowell Ahart 1982-6-19 3608 Sutter Myers Ranch, ca. 0.5 mi. SA of Meyers home. Sutter Buttes. Gravel pit 49 Comment
  UCD138269  Potamogeton diversifolius L. Ahart 1982-6-19 3608 Sutter ca. 1/2 mile south of Myers home, Myers Ranch, Sutter Buttes. 50 Comment
  POM208657  Potamogeton diversifolius E. B. Copeland 1903-5-29 3272 Sutter Edge of Tule land. 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
  CAS-BOT-BC159828  Prunus avium Lowell Ahart 1984-3-10 4504 Sutter A little north-east of the Dean Cabin, Dean Ranch, Sutter Buttes 270 Comment
  SEINET10871298  Prunus avium Lowell Ahart 1984-3-10 Ahart 4504 Sutter Dean Ranch, Sutter Buttes, west of Marysville. Foothill Woodland; 300 m. 300 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
  CHSC40683  Prunus virginiana var. demissa Margit Sands 1985-4-14 35 Sutter Along a stream 50 yards east of the west boundary, 3/4 mile west of the Dean Cabin, Sutter Buttes. 213 Comment
  SEINET10483100  Prunus virginiana var. demissa Lowell Ahart 1985-5-5 Ahart 4916 Sutter Dean Ranch about 3 1/4 miles north-west of Sutter, Sutter Buttes. Comment
  CAS-BOT-BC356387  Pseudognaphalium beneolens John Thomas Howell 1981-10-14 54646 Sutter Dean Ranch, Sutter Buttes Comment
  CHSC47655  Pseudognaphalium californicum Lowell Ahart 1980-6-21 2427 Sutter Just a little south of the old homestead, on the south side of the South Butte, Sutter Buttes. 304 Comment
  JEPS78839  Pseudognaphalium californicum Edward Lee 1936-5-10 2101 Sutter North Butte Marysville Buttes (s slope, on ascent to summit) Comment
  CAS-BOT-BC356931  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 650 Comment
  CAS-BOT-BC357172  Pseudognaphalium luteoalbum Lowell Ahart 1984-10-22 4819 Sutter On the south side of the South Butte, Sutter Buttes 150 Comment
  CAS-BOT-BC516745  Pseudognaphalium luteoalbum George K. Helmkamp; Amy Barnes 2013-3-28 20265 Sutter Sacramento Valley: Hageman Road just S of its jct with CA-20, E of Meridian 17 Comment
  CHSC37177  Pseudognaphalium luteoalbum L. Ahart 1982-6-20 3633 Sutter Along wash, below the pond, se of the Dean Cabin, Dean Ranch, Sutter Buttes. 350 Comment
  CAS-BOT-BC357174  Pseudognaphalium luteoalbum Lowell Ahart 1982-6-20 3633 Sutter South-east of the Dean Cabin, Dean Ranch, Sutter Buttes 350 Comment
  CAS-BOT-BC357175  Pseudognaphalium luteoalbum Lowell Ahart 1983-5-4 3945 Sutter Along the edge of Pass Road, about 4 miles west of Kellogg Road, Sutter Buttes 50 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
  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
  UC1099790  Psilocarphus brevissimus var. brevissimus Herbert L. Mason 1947-3-30 13162 Sutter 1 mi n West Butte 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
  RSA325172  Psilocarphus oregonus L. Ahart 1984-4-19 4549 Sutter Along West Butte Road, ca. 1.8 mile N of Sacramento Outing Club, Sutter Buttes, west of Marysville. 35 Comment
  CHSC47663  Psilocarphus tenellus var. globiferus Lowell Ahart 1983-5-14 4000 Sutter Along West Butte Road, about 1/8 mile north of the Sacramento Outing Club, Sutter Buttes. 30 Comment
  RSA443114  Ptelea baldwinii subsp. crenulata L. Ahart 1985-5-20 5023 Sutter S Butte, Sutter Buttes. About 12 miles W of Marysville. On the S side. 549 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-BC148648  Ptelea crenulata Margit Sands 1985-5-11 50 Sutter Dean Place, 3/4 mile west of ranch buildings, then south 1/2 mile up hill on fire road - Sierra Nevada 274 Comment
  CAS-BOT-BC148649  Ptelea crenulata A. A. Heller; H. E. Brown 1902-5-17 5564 Sutter Marysville Buttes Comment
  CDA12475  Ptelea crenulata G. F. Hrusa, R. F. Holland, O. Pollack 1990-4-4 7650 C Sutter Sutter Buttes; E side of North Butte Comment
  JEPS78857  Ptelea crenulata Edward Lee 1936-5-10 2151 Sutter very summit and vicinity South Butte; Marysville Buttes Comment
  UC1745600  Ptelea crenulata Annetta M. Carter, Galen Smith, Mary Barnas 1951-4-1 3039 Sutter Ca. 1/2 way down W face of South Butte (below main peak). Sutter 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
  SEINET10969349  Ptelea crenulata Lowell Ahart 1985-5-20 Ahart 5023 Sutter South Butte, Sutter Buttes, about 12 miles W of Marysville, Ca. On the south side. Comment
  CHSC42494  Pterostegia drymarioides Lowell Ahart 1977-4-10 1278 Sutter On the south side of the South Butte, Sutter Buttes. Around and under large rocks. 457 Comment
  UCD140591  Pterostegia drymarioides Ellen Dean; T and M Starbuck, Davis Botanical Society 2013-4-6 7633 Sutter Sutter County; Sutter Buttes. Dean Ranch. South of North Butte. Western slope of Sunrise Ridge. 261 Comment
  CAS-BOT-BC421134  Pterostegia drymarioides Lowell Ahart 1985-5-5 4897 Sutter 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-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
  CAS-BOT-BC36525  Quercus D. K. Gillespie; J. W. Gillespie 1930-4-25 9247 Sutter Summit of South Butte, Marysville buttes 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
  CAS-BOT-BC105013  Quercus X morehus Lowell Ahart 1985-10-19 903 Sutter Dean Ranch, Sutter Buttes. About 100 yards NE of Little North Butte, about 1/2 mile N of the Dean Cabin 320 Comment
  CAS-BOT-BC62810  Quercus douglasii John Thomas Howell 1981-10-14 54630 Sutter Oak Hill Ranch, south side of Sutter Buttes Comment
  RSA134793  Quercus douglasii Percy C. Everett, E. K. Balls 1959-10-20 23903 Sutter Pennington, north of Marysville Buttes 27 Comment
  UCR188879  Quercus douglasii George K. Helmkamp, E. A. Helmkamp 2007-9-30 13039 Sutter Sacramento Valley, Sutter Buttes, 2.3 miles northwest of Sutter on Pass Road 70 Comment
  SEINET10477871  Quercus dumosa Lowell Ahart 1983-9-4 Ahart 4392 Sutter Ca. 1/2 mi NW of the Dean Cabin, Dean Ranch, Sutter Buttes, W of Marysville. Foothill Woodland; 300 m. 300 Comment
  CAS-BOT-BC62812  Quercus lobata John H. Thomas 1980-12-7 20207 Sutter Sutter Butes. Huff Canyon Area Comment
  SEINET516347  Quercus lobata Lowell Ahart 1982-1 3500 Sutter Growing on dry deep soil near a small wahs, on the NW part of the myers Ranch, about 3/4 mi. W of the Myers home, Myers Ranch, Sutter Buttes. 46 Comment
  UCR188880  Quercus lobata George K. Helmkamp, E. A. Helmkamp 2007-9-30 13038 Sutter Sacramento Valley, Sutter Buttes, 2.3 miles northwest of Sutter on Pass Road 70 Comment
  CAS-BOT-BC134871  Quercus wislizeni Roxana S. Ferris 1917-4-18 687 Sutter Hillside. Marysville Buttes 152 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
  POM56378  Rafinesquia californica E. B. Copeland 1903-5-17 3294 Sutter Marysville Buttes 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
  CAS-BOT-BC378948  Ranunculus californicus var. californicus Lowell Ahart 1984-3-10 4498 Sutter Sutter Buttes, Dean Ranch 300 Comment
  UC725544  Ranunculus canus A. A. Heller 1941-4-23 16075 Sutter s side of West Butte road Marysville Buttes Comment
  CAS-BOT-BC378849  Ranunculus canus Lyman Benson 1935-3-27 6352 Sutter Marysville Buttes (south side) 91 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
  UC767497  Ranunculus muricatus R. F. Hoover 1937-5-18 2225 Sutter Pleasant Grove Comment
  UCD140596  Ranunculus muricatus Ellen Dean; T and M Starbuck, Davis Botanical Society 2013-4-6 7638 Sutter Sutter County; Sutter Buttes. Dean Ranch. South of North Butte. Western slope of Sunrise Ridge. 261 Comment
  POM286992  Ranunculus muricatus G. E. Sindel 1934-3-30 36 Sutter 1/2 miles SW of N Butte, Marysville. 23 Comment
  UCD96225  Ranunculus muricatus Alan A. Beetle 1945-4-15 3875 Sutter 6 miles southeast of Sutter, east base of Marysville. Comment
  UCD140624  Ranunculus occidentalis Ellen Dean; T and M Starbuck, Davis Botanical Society 2013-4-6 7666 Sutter Sutter County; Sutter Buttes. Dean Ranch. Willaston Flat. 228 Comment
  CHSC47386  Raphanus raphanistrum Lowell Ahart 1982-4-24 3354 Sutter Near the dirt road, road leads to the gravel pit, about 1/4 mile south-west of the Myers home, Myers Ranch, Sutter Buttes. In the farmed field to the east. 45 Comment
  RSA747028  Raphanus sativus George K. Helmkamp, E. A. Helmkamp 2007-9-30 13049 Sutter Sacramento Ave. on the east side of CA-99, junction 1.4 miles north of the Feather River 21 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
  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
  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
  CAS-BOT-BC74237  Raphanus sativus Lowell Ahart 1982-4-24 3354 Sutter Near the dirt road that leads to the gravel pit, about 0.25 mile southwest of the Myers home, Myers Ranch, Sutter Buttes 50 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-BC59403  Rhamnus ilicifolia A. A. Heller 1914-5-6 11360 Sutter Marysville Buttes Comment
  CAS-BOT-BC59404  Rhamnus ilicifolia Roxana S. Ferris 1917-4-18 681 Sutter Marysville Buttes 152 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
  JEPS78810  Rhamnus ilicifolia Edward Lee 1936-5-10 2142 Sutter vicinity South Butte (the very summit and vicinity South Butte); Marysville Butte Comment
  UC1121905  Rhamnus ilicifolia G. T. Nordstrom 1934-3-20 2 Sutter s slope North Butte; Marysville Quad. 274 Comment
  CAS-BOT-BC59405  Rhamnus ilicifolia H. F. Copeland 1931-4-7 1420 Sutter Prison reserve near Folsom Comment
  SEINET10493672  Rhamnus ilicifolia Lowell Ahart 1983-9-4 Ahart 4377 Sutter Dean Ranch, Sutter Buttes, west of Marysville. Foothill Woodland; 250 m. 250 Comment
  CHSC46508  Rhamnus tomentella subsp. tomentella Lowell Ahart 1981-7-3 2894 Sutter Sutter Buttes, south side of the South Butte, on the side of a small wash, east of the old gas well. 91 Comment
  JEPS79393  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 the North Butte Comment
  UC203664  Rhamnus tomentella subsp. tomentella A. A. Heller 1914-5-6 11358 Sutter Marysville Buttes 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-BC212259  Ribes quercetorum Lowell Ahart 1982-3-6 3247 Sutter On the east side and almost near the top of Old Man, about 1/2 mile south of teh Dean Cabin, Dean Ranch, Sutter Buttes 500 Comment
  CHSC35311  Ribes quercetorum Lowell Ahart 1982-3-6 3247 Sutter Sutter Buttes, Dean Ranch, sw of Dean Cabin, around large rocks on e end of rocky ridge (old Man Mt.). Ridge forms a boundary of the ranch. 500 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
  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
  RSA0115710  Rorippa palustris subsp. palustris George K. Helmkamp, Amy Barnes 2014-3-21 22604 Sutter Sacramento Valley: along CA-20 (Colusa Hwy), 1.3 miles west of its junction with Acacia Ave., 1.7 air miles SW of Sutter. 13 Comment
  UCR257130  Rorippa palustris subsp. palustris George K. Helmkamp, Amy Barnes 2014-3-21 22604 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-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
  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
  CAS-BOT-BC152678  Rosa californica Roxana S. Ferris 1927-11-5 6933 Sutter By Feather River on Garden Highway 14 miles from Sacramento 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
  CDA25210  Rosa gymnocarpa 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. Comment
  UCR194891  Rosa gymnocarpa George 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
  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
  SEINET10968228  Rostraria cristata Lowell Ahart 1983-5-4 Ahart 3956 Sutter Along edge of Pass Rd, ca. 4 mi w of Kellogg Rd, Sutter Buttes. Valley Grassland. West of Marysville. 50 Comment
  SD126421  Rotala indica Eliska Rejmankova 1987-9-11 Sutter East of Nicolaus. Comment
  UCD103088  Rotala indica Eliska Rejmankova 1987-9-11 s.n. Sutter East of Nicolaus. Comment
  UC1191555  Rotala ramosior Malcolm A. Nobs, S. Galen Smith 1949-7-29 1094 Sutter just s of Marysville (Sutter Bypass); Sutter Bypass Comment
  UCR148803  Rotala ramosior G. Fred Hrusa, J. Hillard, D. Cunningham 1998-1 14796 Sutter Sacramento Valley, c. 3 mi east of Sutter Buttes, off Clark Rd Comment
  UCD103094  Rotala ramosior Malcolm A. Nobs; S. Galen Smith 1949-7-29 1094 Sutter Sutter Bypass, just S of Marysville. Comment
  CDA29479  Rubus armeniacus M. K. Beyers 2009-5-9 49 Sutter The Sutter Buttes; Thriving along the edge of dry ravine. South of manmade stone wall. Just north of parking area next to the outhouse and watering hole. On Dean Ranch. 0 Comment
  CAS-BOT-BC156652  Rubus bifrons Lowell Ahart 1986-5-24 5302 Sutter About 1/8 mile south of the grain field, about 1/2 mile west of the Dean Cabin, Dean Ranch, about 4 miles northwest of Sutter, Sutter Buttes 243 Comment
  CAS-BOT-BC156653  Rubus bifrons Lowell Ahart 1984-5-21 4617 Sutter At the old homestead on the south side of the South Butte, Sutter Buttes 400 Comment
  CAS-BOT-BC156654  Rubus bifrons Lowell Ahart 1981-7-3 2903 Sutter Near the old homestead on the south side of the South Butte, Sutter Buttes 350 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
  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
  CAS-BOT-BC416366  Rumex californicus Lowell Ahart 1984-5-21 4619 Sutter At the old homestead on the south side of the South Butte, Sutter Buttes 400 Comment
  SEINET10479811  Rumex californicus Lowell Ahart 1984-5-21 Ahart 4619 Sutter At the old homestead on the south side of South Butte, Sutter Buttes, west of Marysville; Foothill Woodland; 400 m. 400 Comment
  UCD101095  Rumex conglomeratus L. Ahart 1982-6-19 3596 Sutter 3/4 mi s of Myers home, Myers Ranch, Sutter Buttes. Comment
  UCR230737  Rumex crispus George K. Helmkamp, E. A. Helmkamp 2010-10-20 17041 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
  CAS-BOT-BC421605  Rumex crispus Lowell Ahart 1982-5-30 3485 Sutter About 1/4 mile west 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
  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
  CHSC37251  Rumex salicifolius var. denticulatus L. Ahart 1982-5-30 3515 Sutter On dry gravelly bottom of a small wash, near s fence line, ca. 3/4 mi s of Myers home, Myers Ranch, Sutter Buttes. 50 Comment
  CHSC37329  Rumex salicifolius var. denticulatus L. Ahart 1982-6-19 3595 Sutter On bottom of small rocky wash, ca. 3/4 mi s of Myers home, Myers Ranch, Sutter Buttes. 50 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
  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
  CDA2399  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
  UCD92353  Saccharum ravennae G. Douglas Barbe 1975-7-22 2055 Sutter on south levee of Yankee Slough, 3 miles east of Hwy 70 at end of Warren Road, Rio Oso. 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
  JEPS19805  Sagittaria latifolia Rimo Bacigalupi with S. Galen Smith 1957-6-29 6015 Sutter just one-half mi s Sutter By-Pass Causeway; Sacramento Valley 7 Comment
  UC1755107  Sagittaria longiloba Dean W. Taylor 2000-8-8 17544 Sutter 1 miles NE of Robbins, along canal banks 0.5 miles E of Highway 113 on Varney Road 6 Comment
  UC935718  Sagittaria longiloba Malcolm A. Nobs and S. Galen Smith 1949-7-29 1096 Sutter Sutter bypass just s Marysville; Sutter bypass 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
  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-BC103066  Salix bonplandiana L. Ahart 1981-4-6 2720 Sutter on the south side of the South Butte, Sutter Buttes 150 Comment
  SEINET5729968 Image available Salix exigua Lowell Ahart 1985-1 5015 Sutter South Butte, Sutter Buttes, about 12 mi. W of Marysville. On the S side.; South Butte 274 Comment
  CHSC40343  Salix exigua var. hindsiana Lowell Ahart 1985-5-20 5015 Sutter About 3/4 mile north-east of the old gas well, on the south side of the South Butte, Sutter Buttes. 274 Comment
  UC75012  Salix exigua var. hindsiana Dr. E. B. Copeland 1903-5-30 3264 Sutter bank of Sacramento R. Sacramento R. Comment
  CAS-BOT-BC107855  Salix gooddingii Gordon H. True 1971-4-8 6440 Sutter Valley Grassland on Township Road ca. 5 miles southwest of Yuba City 18 Comment
  SEINET10539218  Salix hindsiana Lowell Ahart 1985-5-20 Ahart 5015 Sutter South Butte, Sutter Buttes, about 12 miles W of Marysville, Ca. On the south side. Comment
  CHSC87915  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
  JEPS106033  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
  JEPS38390  Salix laevigata W. L. Jepson 1891-4-20 33 s Sutter region of Marysville Buttes Butte Pass 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
  UCD111600  Salix lasiolepis Beecher Crampton 1976-3-9 9354 Sutter Sutter County, north of Verona, levee along the Feather River. Comment
  UCD111652  Salix lasiolepis W. W. Robbins; S. W. Winters Date unknown 775 Sutter Sutter Basin. Comment
  UCR250085  Salix lasiolepis George K. Helmkamp 2013-3-9 20160 Sutter Northern Sacramento Valley, North Butte Road, 0.4 mile west of its junction with West Butte Road, NW foot of Sutter Buttes 24 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
  CAS-BOT-BC107371  Salix lasiolepis var. lasiolepis A. A. Heller 1905-3-21 7559 Sutter along the levee of Sutter Creek at Marysville 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
  CHSC37055  Salsola tragus L. Ahart 1982-10-1 3874 Sutter Along edges of Pass Rd, near a small bridge and a little e of the Gass Compression Station, Sutter Buttes. 50 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
  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
  JEPS81006  Sambucus mexicana Edward Lee with Annetta Carter, J. and N. Ewan 1936-5-9 2090 Sutter North Butte Marysville Buttes (e side) Comment
  CHSC36258  Sanicula bipinnata L. Ahart 1982-4-17 3275 Sutter NW of the Dean Cabin, Dean Ranch, Sutter Buttes. 106 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
  JEPS79395  Sanicula bipinnata Edward Lee with A. Carter, J. and N. Ewan 1936-5-9 2070 Sutter North Butte Marysville Buttes (e side, streamside) 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
  UCD127644  Sanicula bipinnata George F. Hrusa 1990-4-4 7606 Sutter Sutter Buttes. SE side of North Butte. 300 Comment
  CAS-BOT-BC223230  Sanicula bipinnatifida Roxana S. Ferris 1917-4-18 661 Sutter Marysville Buttes 121 Comment
  CDA12472  Sanicula bipinnatifida G. F. Hrusa, R. F. Holland, O. Pollack 1990-4-4 7635 B Sutter Sutter Buttes; S side of North Butte. Comment
  SEINET10454567  Sanicula bipinnatifida Lowell Ahart 1984-3-24 Ahart 4507 Sutter Myers Ranch, Sutter Buttes, west of Marysville. Foothill Woodland; 50 m. 50 Comment
  UCD127639  Sanicula bipinnatifida George F. Hrusa 1990-4-4 7627 Sutter on E and SE side of summit of North Butte. 350 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
  UC1123201  Sanicula tuberosa H. S. Yates 1934-3-11 3651 Sutter North Butte 213 Comment
  UC11763  Saxifraga californica W. L. Jepson 1891-4-20 Sutter The Buttes; Region of the Marysville Buttes, The Buttes Comment
  UC1745621  Saxifraga californica Annetta M. Carter, Galen Smith, Mary Barnas 1951-4-1 3043 Sutter W slope of South Butte. Sutter 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
  SEINET10483061  Saxifraga fragosa Lowell Ahart 1984-3-24 Ahart 4517 Sutter Myers Ranch, Sutter Buttes, west of Marysville. Foothill Woodland; 50 m. 50 Comment
  SEINET9759916 Image available Schoenoplectus acutus Richard Carter 2006-7-31 Sutter ca. 9 airmiles WNW Sutter, jct. Pass Rd (N Meridian Rd) and Mawson Rd, ca. 0.3 mi W Butte Slough Comment
  CHSC43494  Schoenoplectus acutus var. occidentalis Lowell Ahart 1977-7-24 1492 Sutter Bottom of a small wash, on the south side of the South Butte, Sutter Buttes. 365 Comment
  CHSC68456  Schoenoplectus acutus var. occidentalis L. P. Janeway 1987-7-10 2484 Sutter Along canal at Varney Road, 1.0 mi west of Hwy 113. 6 Comment
  UCD50067  Schoenoplectus acutus var. occidentalis G. L. Webster; G. L. Stebbins 1967-8-22 7692 Sutter Ca. 1 mile W of 'The Berry Patch' (6 miles W of Pennington). 15 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
  CAS-BOT-BC111403  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
  UC1100858  Scirpus maritimus Herbert L. Mason 1945-9-18 12711 Sutter Pennington Road between Live Oak and Pennington; between Live Oak and Pennington Comment
  CDA16224  Scirpus mucronatus G. F. Hrusa, J. Hillard, D. Cunningham August 1998 14801 Sutter Sacramento Valley; +- 3 mi E of Sutter Buttes, off Clark Rd. 0 Comment
  CAS-BOT-BC240037  Scribneria bolanderi Beecher Crampton 1962-4-17 6191 Sutter 4 miles west of Pennington, junction North Butte and West Butte Roads Comment
  CAS-BOT-BC240038  Scribneria bolanderi Lowell Ahart 1982-4-23 3339 Sutter Ca. 0.25 mi. W of the Myers home, Myers Ranch. Sutter Buttes 50 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
  CHSC40462  Scribneria bolanderi Lowell Ahart 1985-5-5 4905 Sutter Along the edge 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
  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
  UCD92477  Scribneria bolanderi Alan A. Beetle 1946-4-24 4700 Sutter Marysville Buttes. Comment
  UCR132385  Scribneria bolanderi Beecher Crampton 1962-4-17 6191 Sutter Sacramento Valley, Sutter Buttes, 4 miles west of Pennington, junction of North Butte and West Butte Roads 19 Comment
  SEINET10508336  Scribneria bolanderi Lowell Ahart 1985-5-5 Ahart 4905 Sutter Dean Ranch about 3 1/4 miles north-west of Sutter, Sutter Buttes. Comment
  UC1125692  Scrophularia californica G. E. Sindel 1934-4-10 58 Sutter w slope North Butte; Marysville Quadrangle, Marysville Buttes 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
  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-BC417012  Sedella pumila Margit Sands 1983-5-7 4373 Sutter Dean Ranch, Sutter Buttes 250 Comment
  RSA11923  Sedella pumila Rimo Bacigalupi 1933-4-23 2235 Sutter Small creek at north base of North Butte, Marysville Buttes. Comment
  UCD140558  Sedella pumila Ellen Dean; T and M Starbuck, Davis Botanical Society 2013-4-6 7600 Sutter Sutter County; Sutter Buttes. Dean Ranch. Southeast of North Butte. South slope of Sunrise Ridge, above pond. 247 Comment
  POM174577  Sedella pumila Roxana S. Ferris 1926-4-22 6359 Sutter Slopes of West Butte, Marysville Buttes 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
  RSA309248  Selaginella hansenii Edward Lee, Annetta Carter, Nesta Ewan 1936-5-9 2081 Sutter East side of the North Butte, Marysville Buttes. Comment
  UCD133786  Senecio aronicoides George F. Hrusa 1990-4-4 7613 Sutter Sutter Buttes. Summit of North Butte.Mostly on NE side of summit. 550 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
  SEINET3257991 Image available Senecio vulgaris George K. Helmkamp, E. A. Helmkamp 2008-3-6 13139 Sutter Sacramento Valley; Sutter Basin; junction of CA-20 and South Butte Rd, west of Yuba City. 19 Comment
  UCR198441  Senecio vulgaris George K. Helmkamp, E. A. Helmkamp 2008-3-6 13139 Sutter Sacramento Valley, Sutter Basin; junction of CA-20 and South Butte Rd, west of Yuba City 19 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
  UCR249580  Senecio vulgaris George K. Helmkamp, Amy Barnes 2013-3-28 20276 Sutter Sacramento Valley, Hageman Road just south of its junction with CA-20, east of Meridian 17 Comment
  CAS-BOT-BC364683  Senecio vulgaris Lowell Ahart 1982-3-6 3240 Sutter Hill west of the Dean Cabin, Dean Ranch, Sutter Buttes 350 Comment
  CAS-BOT-BC364684  Senecio vulgaris Lowell Ahart 1977-4-5 s.n. Sutter On south side of South Butte, Sutter Buttes 200 Comment
  CHSC45828  Sequoia sempervirens Lowell Ahart 1963-12-20 10 Sutter 30 Comment
  SEINET10507610  Setaria glauca Lowell Ahart 1984-8-3 Ahart 4768 Sutter On the south side of the South Butte, Sutter Buttes, Ca. Comment
  UC1108677  Setaria parviflora H. R. Bennett 1954-8-6 Sutter along Feather R. Yuba City; Feather R. 18 Comment
  UC1211318  Setaria parviflora H. R. Bennett 1954-8-3 Sutter irrigation canal 6 mi. w. Yuba City 22 Comment
  UC1100461  Setaria pumila Herbert L. Mason 1945-9-18 12712 Sutter Pennington Rd. between Live Oak and Pennington Comment
  UC1245140  Sibara virginica Ray Jerrett 1962-3-8 Sutter up and down stream from Everglade Road on irrigation lateral running sw off East Canal (near Gilsizer Slough, Sutter Basin area); Sutter Causeway Quad., Sutter Basin area, nr Gilsizer Slough Comment
  UCR249578  Sibara virginica George K. Helmkamp, Amy Barnes 2013-3-28 20278 Sutter Sacramento Valley, Hageman Road just south of its junction with CA-20, east of Meridian 17 Comment
  SD126418  Sibara virginica Ray Jerrett 1962-3-8 Sutter Up and down stream from Everglade Road on irrigation lateral running southwest off of East Canal, near Gilsizer Slough. Comment
  UC187514  Sidalcea diploscypha J. W. Blankinship 1893-1 Sutter Marysville Buttes Comment
  CHSC40391  Sidalcea hartwegii Lowell Ahart 1985-5-5 4906 Sutter South of the road, about 3/4 mile south-east of the Dean Cabin, Dean Ranch, about 3 1/2 miles northwest of Sutter, Sutter Buttes. 200 Comment
  JEPS78724  Sidalcea hartwegii Edward Lee 1936-5-9 2051 Sutter se North Butte Foothills (Marysville Buttes); , se of North Butte Foothills Comment
  UCD116741  Sidalcea hartwegii Nancy Kang 1986-4-26 22 Sutter Sutter Buttes. Comment
  UCD15593  Sidalcea hartwegii Margit Sands 1985-4-27 44 Sutter Sutter Butte, 1/2 mile E of Dean Place buildings. South side of road. 213 Comment
  CHSC45557  Silene gallica Lowell Ahart 1982-4-23 3323 Sutter Near cow trails, west of the Myers home, Myers Ranch, Sutter Buttes. 45 Comment
  CAS-BOT-BC393471  Silene gallica Lowell Ahart 1977-4-10 s.n. Sutter South Butte, Sutter Buttes. West of Myers home 500 Comment
  SEINET11933835  Silene verecunda Unknown 1984-1 4631 Sutter E of where the road forks go to each radio tower, Sutter Buttes, W of Marysville 675 Comment
  CAS-BOT-BC74894  Sinapis alba Lowell Ahart 1984-4-19 4583 Sutter Along West Butte Road. 35 Comment
  CHSC47381  Sinapis alba Lowell Ahart 1984-4-19 4583 Sutter Along the edge of West Butte Road, about 300 feet north of the intersection of Pass Road, Sutter Buttes. 30 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
  CAS-BOT-BC74925  Sinapis arvensis Lowell Ahart 1983-5-4 3965 Sutter Along Pass Road, about 2 miles west of Kellogg Road, Sutter Buttes. 50 Comment
  CHSC36262  Sisymbrium officinale L. Ahart 1982-4-24 3353 Sutter Near dirt road that leads to the gravel pit, ca. 1/4 mi sw of Myers home, Myers Ranch, Sutter Buttes. 50 Comment
  SEINET10898389  Solanum nodiflorum Lowell Ahart 1984-8-3 Ahart 4769 Sutter On the south side of the South Butte, Sutter Buttes, Ca. Comment
  NY821078  Solanum parishii R. S. Ferris 1917-4-18 650 Sutter Marysville Buttes 122 Comment
  NY821195  Solanum parishii A. A. Heller 1914-5-6 11361 Sutter Marysville Buttes Comment
  UCD126992  Solanum physalifolium var. nitidibaccatum K. Esau; E. H. Hyde 1939-6-1 s.n. Sutter Sutter Basin. 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
  JEPS78728  Solanum umbelliferum Edward Lee 1936-5-9 2076 Sutter e side of North Butte (Marysville Buttes); , North Butte Comment
  UC1125018  Solanum umbelliferum G. E. Sindel 1934-3-30 39 Sutter 1/2 mi w and 1 mi s of North Butte 304 Comment
  CAS-BOT-BC156872  Solanum umbelliferum R. S. Ferris 1917-4-18 650 Sutter Marysville Buttes 121 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
  CHSC46969  Solidago velutina subsp. californica Lowell Ahart 1984-9-22 4808 Sutter Near the berry patch above the old homestead, on the south side of the South Butte, Sutter Buttes. 411 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
  JEPS37523  Sonchus asper W. L. Jepson 1891-4-20 Sutter Sutter plains , Sutter plains (Region of the Marysville Buttes) Comment
  CAS-BOT-BC374410  Sonchus asper Lowell Ahart 1982-6-20 3631 Sutter South-east of the Dean Cabin, Dean Ranch, Sutter Buttes 350 Comment
  SEINET10474008  Sonchus asper Lowell Ahart 1984-5-21 Ahart 4615 Sutter At the old homestead on the south side of South Butte, Sutter Buttes, west of Marysville; Foothill Woodland; 400 m. 400 Comment
  CHSC101101  Sonchus asper subsp. asper L. P. Janeway 2009-3-30 9692 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
  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
  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
  SEINET3856766 Image available Sorghum halepense George K. Helmkamp, E. A. Helmkamp 2010-10-20 17033 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
  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
  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-BC236562  Sorghum halepense Lowell Ahart 1982-10-11 3881 Sutter On the bottom of a deep wash, below the bridge on Pass Road, a little E of the Grass Compression Station, Sutter Buttes, Sierra Nevada 50 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
  RSA0098420  Spergularia macrotheca var. leucantha Copeland 1903-5-29 3273 Sutter Edge of Tule land. Comment
  UCD99241  Spergularia marina Joseph Andorfer Ewan; Nesta Ewan 1936-5-9 9547 Sutter 3 miles N of Sutter, east side of Marysville Buttes. Comment
  UCD140622  Spergularia rubra Ellen Dean; T and M Starbuck, Davis Botanical Society 2013-4-6 7664 Sutter Sutter County; Sutter Buttes. Dean Ranch. Southwest of North Peak. 228 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
  SEINET4691729  Stellaria media George K. Helmkamp, E. A. Helmkamp 2011-1 17274 Sutter Sacramento Valley: Garden Highway at the junction with Garwood Road, c. 1 mi. SW of Nicolaus. 11 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
  CAS-BOT-BC393872  Stellaria media Lowell Ahart 1982-3-6 3241 Sutter Dean Ranch, Sutter Buttes; (Old Man Mountain) south-west of the Dean Cabin; ridge forms the south boundary of the ranch. 500 Comment
  CAS-BOT-BC393873  Stellaria media Lowell Ahart 1977-4-5 s.n. Sutter On south side of South Butte, Sutter Buttes. 200 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
  CAS-BOT-BC395089  Stellaria nitens Lowell Ahart 1981-3-14 2702 Sutter Dean Ranch, Sutter Buttes. 350 Comment
  UC1745612  Stellaria nitens Annetta M. Carter, Galen Smith, Mary Barnas 1951-4-1 3030 Sutter Summit of South Butte. Sutter Buttes. Comment
  CAS-BOT-BC395090  Stellaria nitens Lowell Ahart 1984-3-31 4530 Sutter Dean Ranch, Sutter Buttes, near top of rocky hill just east of Old Man, about 1/2 mile south of the Dean Cabin. 400 Comment
  CAS-BOT-BC395091  Stellaria nitens Lowell Ahart 1982-3-6 3239 Sutter Dean Ranch, Sutter Buttes, hill west of the Dean Cabin. 350 Comment
  SEINET10537639  Stellaria nitens Lowell Ahart 1984-3-31 Ahart 4530 Sutter Dean Ranch, Sutter Buttes, west of Marysville. Foothill Woodland; 300 m. 300 Comment
  SEINET11807262  Stephanomeria virgata Unknown 1984-1 4826 Sutter on S side of South Butte, Sutter Buttes, W of Marysville 150 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
  SEINET12326785  Symphoricarpos albus Unknown 1983-1 4389 Sutter ca 0.5 mi NW of Dean Cabin, Dean Ranch, Sutter Buttes, W of Marysville 300 Comment
  CAS-BOT-BC269546  Symphoricarpos albus var. laevigatus John Thomas Howell 1981-10-14 54652 Sutter Dean Ranch, Sutter Buttes Comment
  CAS-BOT-BC98053  Symphyotrichum lentum Roxana S. Ferris 1927-11-5 6934 Sutter overflow land along Feather River, Garden Highway 15 miles from Sacramento Comment
  UC1192088  Symphyotrichum spathulatum Herbert L. Mason 1945-9-18 12708 Sutter Sutter By-pass near bridge on Yuba City-Knight's Landing Highway Comment
  SEINET3245717  Symphyotrichum subulatum G. K. Helmkamp, E. A. Helmkamp30 2007-1 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
  UC1122949  Tauschia hartwegii H. S. Yates 1934-3-11 3668 Sutter North Butte; Marysville Buttes Quad., 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
  UCR92518  Tauschia hartwegii G. Fred Hrusa 1990-4-4 7636 Sutter North Butte of The Sutter Buttes 550 Comment
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  RSA603514  Tauschia hartwegii G. Fred Hrusa 1990-4-4 7636 Sutter Sutter Buttes, North Butte 550 Comment
  CHSC54167  Tetrapteron graciliflorum Walt Anderson 1991-4-28 Sutter In fire road. Sutter Buttes. 381 Comment
  JEPS31825  Tetrapteron graciliflorum W. L. Jepson 1891-4-20 14490 Sutter South Peak Region of the Marysville Buttes Comment
  UC572271  Tetrapteron graciliflorum G. E. Sindel 1934-3-30 48 Sutter 1 1/2 mi n and 3 1/2 mi w Union School; Marysville Buttes Quadrangle 213 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-BC66843  Thysanocarpus curvipes John H. Thomas 1981-4-20 20404 Sutter Sutter Buttes. Dean Place. 213 Comment
  CAS-BOT-BC66844  Thysanocarpus curvipes John H. Thomas 1981-4-30 20432 Sutter Sutter Buttes. Huff Canyon - North Butte area. 304 Comment
  CAS-BOT-BC66852  Thysanocarpus curvipes Lowell Ahart 1977-4-7 s.n. Sutter Myers Ranch, Sutter Buttes. 50 Comment
  CAS-BOT-BC66856  Thysanocarpus curvipes Lowell Ahart 1981-4-6 2726 Sutter On the south side of South Butte, Sutter Buttes. 200 Comment
  CHSC42742  Thysanocarpus curvipes Lowell Ahart 1977-4-10 1290 Sutter On the west side of the South Butte, Sutter Buttes. 457 Comment
  JEPS54172  Thysanocarpus curvipes W. L. Jepson 1891-4-20 14332 Sutter near the foot South Peak; Marysville Buttes, foot of South Peak Comment
  UC1127054  Thysanocarpus curvipes H. S. Yates 1934-3-11 3673 Sutter Marysville Buttes North Butte; , North Butte 213 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
  UCD115937  Thysanocarpus curvipes George F. Hrusa 1990-4-4 7650 Sutter Sutter Buttes. South side of North Butte. 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
  CHSC42741  Thysanocarpus curvipes var. elegans Lowell Ahart 1977-4-7 1265 Sutter Myers Ranch, on the north side of the Sutter Buttes. 45 Comment
  RSA0041615  Thysanocarpus curvipes var. elegans Roxana S. Ferris 1926-4-22 6366 Sutter Slopes of West Butte, Marysville Buttes. Comment
  CHSC47391  Thysanocarpus laciniatus Lowell Ahart 1981-5-18 2823 Sutter Along the edge of the road on the top of the South Butte, Sutter Buttes. 609 Comment
  CHSC87393  Thysanocarpus laciniatus Lowell Ahart 2004-5-2 10854 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
  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
  CAS-BOT-BC66957  Thysanocarpus laciniatus Lowell Ahart 1984-5-21 4637 Sutter The edge of the road to the lower radio tower on the South Butte, Sutter Buttes. 675 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
  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
  CHSC40264  Torilis nodosa Lowell Ahart 1985-5-5 4899 Sutter East of the road, about 2 miles south-east of the Dean Cabin, about 2 miles north of Sutter, Sutter Buttes. 100 Comment
  CHSC45888  Torilis nodosa Lowell Ahart 1977-5-19 1377 Sutter South Butte, Sutter Buttes. 182 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
  CAS-BOT-BC172910  Toxicodendron diversilobum Lowell Ahart 1982-6-20 3644 Sutter About 1/4 mile south-east of the Dean Cabin, Dean Ranch, Sutter Buttes 300 Comment
  CAS-BOT-BC172911  Toxicodendron diversilobum Roxana S. Ferris 1917-4-18 651 Sutter Marysville Buttes 121 Comment
  UCD116991  Toxicodendron diversilobum George F. Hrusa 1990-4-4 7628 Sutter North Butte. 350 Comment
  CHSC32083  Tribulus terrestris L. Ahart 1977-7-24 1488 Sutter Near the old gas well on s side of the South Butte in the Sutter Buttes. 100 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
  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
  SEINET10499334  Trichostema lanceolatum Lowell Ahart 1983-9-4 Ahart 4393 Sutter Ca. 1/2 mi NW of the Dean Cabin, Dean Ranch, Sutter Buttes, W of Marysville. Foothill Woodland; 300 m. 300 Comment
  CHSC39656  Trifolium albopurpureum var. albopurpureum Lowell Ahart 1983-5-4 3962 Sutter Along Pass Road, about 2 miles west of Kellogg Road, Sutter Buttes. 50 Comment
  JEPS78846  Trifolium albopurpureum var. albopurpureum Edward Lee 1936-5-10 2110 Sutter North Butte Marysville Buttes (near summit) Comment
  UC1129940  Trifolium albopurpureum var. albopurpureum F. W. Embree 1934-3-22 19 Sutter 1 mi s and 2 3/4 mi e South Butte; Marysville Quadrangle 243 Comment
  UC1537079  Trifolium albopurpureum var. albopurpureum Gordon H. True Jr. 1936-3-27 380 Sutter canyon on n side Sutter Buttes (betw Pennington and West Buttes) 76 Comment
  UC80311  Trifolium bifidum var. bifidum Katharine Brandegee Apr 1889 Sutter Colusa Junction Comment
  CHSC44502  Trifolium ciliolatum Lowell Ahart 1977-4-10 1284 Sutter On the south side of the South Butte, Sutter Buttes. 365 Comment
  UCD140598  Trifolium ciliolatum Ellen Dean; T and M Starbuck, Davis Botanical Society 2013-4-6 7640 Sutter Sutter County; Sutter Buttes. Dean Ranch. South of North Butte. Western slope of Sunrise Ridge. 261 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
  UCD140589  Trifolium depauperatum Ellen Dean; T and M Starbuck, Davis Botanical Society 2013-4-6 7631 Sutter Sutter County; Sutter Buttes. Dean Ranch. South of North Butte. Western slope of Sunrise Ridge. 261 Comment
  SEINET10452500  Trifolium depauperatum Lowell Ahart 1984-4-19 Ahart 4565 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
  UC144269  Trifolium depauperatum var. amplectens A. A. Heller 1905-3-21 7564 Sutter Marysville Comment
  UC631069  Trifolium depauperatum var. amplectens A. A. Heller 1914-4-1 11253 Sutter ne side Marysville Buttes Comment
  UC727101  Trifolium depauperatum var. amplectens A. A. Heller 1941-4-23 16072 Sutter West Butte Rd Marysville Buttes Comment
  UC1746007  Trifolium depauperatum var. depauperatum Annetta M. Carter, Joe & Nesta Ewan, Edward Lee 1936-5-9 1179 Sutter 5 mi W of Live Oak; Marysville Buttes, North Butte 30 Comment
  UCD140605  Trifolium dubium Ellen Dean; T and M Starbuck, Davis Botanical Society 2013-4-6 7647 Sutter Sutter County; Sutter Buttes. Dean Ranch. Southwest of North Peak. 228 Comment
  UC570026  Trifolium gracilentum F. W. Embree 1934-3-22 16 Sutter 1/2 mi s and 2 3/4 mi e South Butte; Marysville qaud 243 Comment
  SEINET10939982  Trifolium gracilentum Lowell Ahart 1983-5-14 Ahart 4013 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
  JEPS78855  Trifolium gracilentum var. gracilentum Edward Lee 1936-5-10 2129 Sutter at foot North Butte (valley floor); Marysville Buttes Comment
  CHSC46162  Trifolium hirtum Lowell Ahart 1983-5-4 3963 Sutter Along Pass Road, about 2 miles west of Kellogg Road, Sutter Buttes. 45 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
  CHSC61734  Trifolium incarnatum Walt Anderson 1993-4-12 Sutter Out of Huff Canyon, about 1 mile south from Huff Canyon, about 1 mile south of the North Butte, Dean Place Ranch, Sutter Buttes. 249 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
  JEPS78942  Trifolium microcephalum Edward Lee 1936-5-9 2067 Sutter e side North Butte; Marysville Buttes Comment
  POM163435  Trifolium microcephalum Roxana S. Ferris 1926-4-22 6381 Sutter Slopes of West Butte, Marysville Buttes Comment
  CHSC41460  Trifolium obtusiflorum Lowell Ahart 1986-5-26 5311 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
  UCD140581  Trifolium oliganthum Ellen Dean; T and M Starbuck, Davis Botanical Society 2013-4-6 7623 Sutter Sutter County; Sutter Buttes. Dean Ranch. South of North Butte. Western slope of Sunrise Ridge. 271 Comment
  SEINET10577420  Trifolium tridentatum var. tridentatum A. Arthur Heller 1914-5-6 Heller 11369 Sutter Marysville Buttes Comment
  SEINET10895578  Trifolium tridentatum var. tridentatum A. Arthur Heller 1914-5-6 Heller s.n. Sutter Marysville Buttes Comment
  JEPS2909 Image available Trifolium trilobatum W. L. Jepson 1891-4-20 14854 Sutter base South Peak; Region of the Marysville Buttes 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
  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
  JEPS78832  Trifolium variegatum var. melananthum Edward Lee 1936-5-9 2062 Sutter e North Butte (hills); Marysville Buttes Comment
  SEINET10961852  Trifolium watsonii A. Arthur Heller 1914-4-1 Heller s.n. Sutter Marysville Buttes Comment
  UC572575  Trifolium willdenovii F. W. Embree 1934-3-22 17 Sutter 1/2 mi s and 2 3/4 mi e South Butte; Marysville qaud 243 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
  POM163447  Trifolium willdenovii Roxana S. Ferris 1926-4-22 6338 Sutter Slopes of West Butte, Marysville Buttes Comment
  POM21424  Trifolium willdenovii H. E. Brown, A. A. Heller 1902-5-16 5560 Sutter Marysville Buttes (East Butte). Comment
  SD180594  Trifolium willdenovii Beecher Crampton 1962-4-17 6155 Sutter Southeast portion of Sutter County, near Placer County border, Riego Station. Comment
  UCD38995  Trifolium willdenovii Beecher Crampton 1962-4-17 6155 Sutter Southeast portion of Sutter County, near Placer County border, Riego Station. Comment
  CHSC47398  Triodanis perfoliata Lowell Ahart 1980-5-1 2146 Sutter East of the old homestead, on the south side of the South Butte, Sutter Buttes. 365 Comment
  CHSC45986  Triphysaria eriantha Lowell Ahart 1982-4-2 3296 Sutter West of Myers home, Myers Ranch, Sutter Buttes. 45 Comment
  JEPS15136  Triphysaria eriantha subsp. eriantha F. W. Embree 1934-3-22 15 Sutter 1 mi w and 1/2 mi s Union School; Marysville Butte Quad. Comment
  UC138959  Triphysaria eriantha subsp. eriantha A. A. Heller 1905-3-21 7566 Sutter Marysville Comment
  UC567152  Triphysaria eriantha subsp. eriantha F. W. Embree 1934-3-22 15 Sutter 1 mi w and 1/2 mi s Union School; Marysville Butte Quad. 30 Comment
  JEPS78813  Triteleia hyacinthina Edward Lee 1936-5-9 2055 Sutter hills e North Butte; Marysville Buttes Comment
  CAS-BOT-BC521596  Triteleia hyacinthina Lowell Ahart 1982-5-30 3497 Sutter Near the north fence line, you can see the missile base, about 3/4 mile west of the Myers home, Myers Ranch, Sutter Buttes 50 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
  POM169371  Triteleia ixioides subsp. scabra A. A. Heller, H. E. Brown 1902-5-16 5563 Sutter Marysville Buttes (East Butte) 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
  CAS-BOT-BC525780  Triteleia ixioides subsp. scabra A. A. Heller 1914-5-6 11365 Sutter North side of one of the lesser buttes, Marysville Buttes Comment
  POM163451  Triteleia ixioides subsp. scabra Roxana S. Ferris 1926-4-22 6326 Sutter Slopes of West Butte, Marysville Buttes. Comment
  POM169378  Triteleia ixioides subsp. scabra E. B. Copeland 1903-5-17 3191 Sutter Marysville Buttes Comment
  CHSC36281  Triteleia laxa L. Ahart 1982-4-23 3308 Sutter W of Myers home, Myers Ranch, Sutter Buttes. 50 Comment
  CAS-BOT-BC522159  Triteleia laxa Roxana S. Ferris 1926-4-22 6352 Sutter Slopes of west Butte, Marysville Buttes Comment
  CAS-BOT-BC526141  Triteleia laxa Lowell Ahart 1982-4-23 3308 Sutter west of Myers home, Myers Ranch, Sutter Buttes. 50 Comment
  CDA29437  Triteleia laxa M. K. Beyers 2009-5-9 46 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
  OBI81419  Triticum aestivum George K. Helmkamp, Amy Barnes 2013-3-28 20268 Sutter Sacramento Valley; Hageman Road just south of its junction with CA-20, east of Meridian 17 Comment
  SEINET10595113  Triticum aestivum Lowell Ahart 1982-5-30 Ahart 3464 Sutter California State University, Chico. On dry bare gravelly soil on a gravel bar along small wash where the rd crosses, ca. 1/8 mi w of Myers home, Myers Ranch, Sutter Buttes. Common on the gravel bar. Foothill Woodland. 50 Comment
  CAS-BOT-BC67386  Tropidocarpum gracile Lowell Ahart 1977-4-5 s.n. Sutter South Butte, Sutter Buttes. 200