Search Results — 2000 specimen records retrieved (1406 records with coordinates)
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? Specimen ID Determination * Collector Collection Date Collection Number County Locality Elevation in meters Feedback
  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
  SEINET10479964  Abutilon theophrasti Lowell Ahart 1983-8-27 Ahart 4364 Sutter A little south of the Myers home, Myers Ranch, Sutter Buttes, west of Marysville. Valley Grassland; 50 m. 50 Comment
  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
  HSC2828  Acer negundo var. californicum C. B. Wolf 1927-11-5 1428 Sutter Junction of Garden City Hwy. and Riego Rd., 17 mi. N of Sacramento, Feather River Comment
  UCR201528  Acer negundo var. californicum George K. Helmkamp, E. A. Helmkamp 2008-10-6 14224 Sutter Sacramento Valley, Pass Road at the south side of Sutter Buttes, beside Butte Slough, 9.2 miles west of Sutter 32 Comment
  SEINET7898443  Acer saccharinum D. Nyquist 1960-5-17 42 Sutter Yuba City. Comment
  CAS-BOT-BC18751  Achillea millefolium J. H. Thomas 1981-4-20 20366 Sutter Sutter Buttes. Dean Place. 213 Comment
  JEPS106286  Achillea millefolium Lowell Ahart 2004-5-2 10826 Sutter On a ridge, northwest of the old homestead at the large rock outcrop, on the west side of the South Butte, Sutter Buttes, about 5 miles (air) northwest of Sutter 410 Comment
  UC1125401  Achillea millefolium G. E. Sindel 1934-4-10 57 Sutter west slope North Butte; Marysville Buttes Quad. 457 Comment
  UC566238  Achillea millefolium G. E. Sindel 1934-4-10 57 Sutter west slope North Butte 457 Comment
  UCR237468  Achillea millefolium George K. Helmkamp, E. A. Helmkamp 2012-2-23 18562 Sutter Sacramento Valley, Nicolaus Ave. at the east entrance to CA-70, west end of Trobridge 30 Comment
  CAS-BOT-BC18753  Achillea millefolium L. Ahart 1926-4-22 4904 Sutter Dean Ranch, Sutter Buttes...found growing north of the road and near the rock fence, 200 Comment
  CAS-BOT-BC18754  Achillea millefolium L. Ahart 1977-4-10 s.n. Sutter South Butte, Sutter Buttes 500 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
  SEINET10475103  Achillea millefolium var. lanulosa Lowell Ahart 1985-5-5 Ahart 4904 Sutter Dean Ranch about 3 1/4 miles north-west of Sutter, Sutter Buttes. Comment
  CAS-BOT-BC29937  Achyrachaena mollis George Loucks Moxley 1915-4-17 308 Sutter Colegrove 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
  CHSC87399  Acmispon glaber var. glaber Lowell Ahart 2004-5-2 10855 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
  CHSC36236  Acmispon parviflorus Lowell Ahart 1982-4-23 3326 Sutter East slope of ridge west of Myers home, Myers Ranch, Sutter Buttes. 50 Comment
  UCD104307  Acmispon parviflorus P. B. Kennedy 1914-5-1 4767 Sutter Marysville Buttes. Comment
  UCD104301  Acmispon parviflorus A. A. Heller 1914-4-8 11271 Sutter Marysville Buttes. Comment
  CDA6758  Acroptilon repens S. Hawthorne 1972-3-3 Sutter Stan Hawthorne property, Star Route Box 61, Nicolaus. 0 Comment
  UCR233063  Acroptilon repens George K. Helmkamp, E. A. Helmkamp 2011-5-12 17278 Sutter Sacramento Valley, 0.1 mile southwest of village of Nicolaus on 1st Street, beside the Feather River 9 Comment
  CAS-BOT-BC65599  Adiantum jordanii Roxana S. Ferris 1917-4-18 677 Sutter Marysville Buttes 152 Comment
  JEPS106110  Adiantum jordanii Lowell Ahart 2004-5-29 10978 Sutter On a steep (cliffs) slope, about 30 yards north of the fence, where the fence ends, on the northwest side of the South Butte, Sutter Buttes, about 5 miles (air) northwest of Sutter 537 Comment
  POM163523  Adiantum jordanii Roxana S. Ferris 1926-4-22 6351 Sutter Slopes of West Butte, Marysville Buttes. Comment
  CHSC87914  Agoseris grandiflora Lowell Ahart 2004-5-29 10984 Sutter Mountaintop, on the south side of the road, west of the lower tower, near the top of the South Butte, Sutter Buttes, about 5 miles (air) northwest of Sutter. 431 Comment
  JEPS106200  Agoseris grandiflora Lowell Ahart 2004-5-29 10984 Sutter Mountaintop, on the south side of the road, west of the lower tower, near the top of the South Butte, Sutter Buttes, about 5 miles (air) northwest of Sutter 431 Comment
  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
  CHSC41428  Agrostis avenacea Lowell Ahart 1986-5-24 5281 Sutter Near the first gate to the Dean Ranch, about 1/2 mile north of the intersection of Mallott Road and Alf Road, about 2 miles north-east of Sutter, Sutter Buttes. 30 Comment
  CHSC91003  Agrostis avenacea Lowell Ahart; Jack Lindsay 2005-5-31 11838 Sutter In a large vernal pool, pasture, on the north side of the dirt private road, about 1/2 mile north of Malott Road, about 2 miles (air) northeast of Sutter. 19 Comment
  JEPS107740  Agrostis avenacea Lowell Ahart, Jack Lindsay 2005-5-31 11838 Sutter In a large vernal pool, pasture, on the north side of the dirt private road, about 1/2 mile north of Malott Road, about 2 miles (air) northeast of Sutter 19 Comment
  SEINET10661054  Agrostis avenacea Lowell Ahart, Jack Lindsay 2005-5-31 Ahart 11838 Sutter T16N, R2E, northeast 1/4 Section 34. On the north side of the dirt private road, about 1/2 mile north of Malott Road, about 2 miles (air) northesat of Sutter. 20 Comment
  SEINET10507073  Agrostis avenacea Lowell Ahart 1984-5-21 Ahart 4644 Sutter Along West Butte Road, ca. 1/8 mi N of the Sacramento Outing Club, Sutter Buttes, W of Marysville; Valley Grassland; 35 m. 35 Comment
  CAS-BOT-BC127393  Agrostis exarata Lowell Ahart 1984-5-21 4613 Sutter At the old homestead on the south side of the South Butte, Sutter Buttes. 400 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-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
  CHSC40288  Aira caryophyllea Lowell Ahart 1985-5-5 4901 Sutter East of the road, about 2 miles south-east of the Dean Cabin, about 2 miles north of Sutter, Sutter Buttes. 100 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
  UCD37816  Aira caryophyllea Beecher Crampton 1962-4-17 6161 Sutter Sutter County, near Placer County, Riego Station. Comment
  UCD55723  Aira caryophyllea A. A. Heller 1914-5-6 11363 Sutter Marysville Buttes. Comment
  UCD55724  Aira caryophyllea Beecher Crampton 1962-4-17 6161 Sutter extreme southeast portion - Placer County border, Riego Station. Comment
  UCR132252  Aira caryophyllea Beecher Crampton 1966-4-14 7642 Sutter Sacramento Valley, Riego Station, extreme SE portion of county near Placer Co. line 14 Comment
  CAS-BOT-BC138353  Aira caryophyllea var. caryophyllea A. A. Heller 1914-5-6 11363 Sutter Marysville Buttes. Comment
  CHSC41429  Aira elegans Lowell Ahart 1986-5-24 5290 Sutter About 1/4 mile south of the gate to the Dean Ranch, Dean Ranch, Sutter Buttes. 274 Comment
  UCR194894  Alisma lanceolatum George K. Helmkamp, E. A. Helmkamp 2007-10-28 13122 Sutter Sacramento Valley, along Nicolaus Road, 0.1 mile west of the Placer County line 12 Comment
  CAS-BOT-BC461028  Allium amplectens Lowell Ahart 1985-5-5 4907 . Sutter On road about 3/4 mile south-east of the Dean Cabin, Dean Ranch, about 3.5 miles northwest of Sutter, Sutter Buttes 200 Comment
  SEINET10472027  Allium amplectens Lowell Ahart 1985-5-5 Ahart 4907 Sutter Dean Ranch about 3 1/4 miles north-west of Sutter, Sutter Buttes. Comment
  UCD138464  Allium amplectens Beecher Crampton 1962-4-17 6211 Sutter ca. 2.5 miles northwest Sutter, summit of Pass Road, Sutter Buttes. Comment
  CAS-BOT-BC138024  Alopecurus carolinianus Lowell Ahart 1984-4-19 4575 Sutter Along the edge of West Butte Road, about 1/8 mile north of the Sacramento Outing Club, Sutter Buttes. 35 Comment
  CAS-BOT-BC138025  Alopecurus carolinianus Lowell Ahart 1985-5-5 4896 Sutter Near the first gate to the Dean Ranch, about 0.25 mile north of Mallott Road, about 2 miles northeast of Sutter, Sutter Buttes. 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
  UCD166879  Alopecurus carolinianus Robert E. Preston 2016-3-23 3037 Sutter 8.8 mi W of Yuba City, along N side of SR 20. 14 Comment
  UCD55883  Alopecurus carolinianus W. B. McHenry 1967-5-8 s.n. Sutter ca. 5 miles northwest of Robbins, just east of Browning Road, between Kirkville and Seymour roads. Comment
  UCD55885  Alopecurus carolinianus Phil M. Halisky 1961-4-7 s.n. Sutter near Robbins. Comment
  SEINET10507147  Alopecurus carolinianus Lowell Ahart 1983-5-14 Ahart 4003 Sutter Along West Butte Rd, ca. 1/8 mi n of the Sacramento Outing Club, Sutter Buttes, w of Marysville. Valley Grassland; 35 m. 35 Comment
  SEINET3917833  Alopecurus carolinianus W. B. McHenry 1967-5-8 s.n. Sutter Just east of Browning Road, between Kirkville and Seymour roads, about 5 miles northwest of Robbins.; 0 Comment
  SEINET231039  Alopecurus saccatus Lowell Ahart 1984-4-19 4575 Sutter Along W Butte Rd ca 1.8 mi N of Sacramento Outing Club Sutter Buttes W of Marysville Comment
  UCD37825  Alopecurus saccatus Beecher Crampton 1962-4-17 6197 Sutter Sutter County, 5 miles north of Meridian, on West Butte Road, 2 miles north-northeast of West Butte, western slopes of Sutter Buttes. 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
  CAS-BOT-BC536081  Amaranthus albus G. K. Helmkamp; E. A. Helmkamp 2011-11-28 18495 Sutter Sacramento Valley: Sacramento Ave., 0.2 mi from its jct with CA-99, 0.75 mi NW of Nicolaus, betside the levee of the FEather River 20 Comment
  SEINET3285087 Image available Amaranthus albus George K. Helmkamp, E. A. Helmkamp 2007-9-30 13045 Sutter Sacramento Valley; Oak Ave. at its junction with CA-99, about 2.8 miles north of the Feather River crossing. 8 Comment
  UCD97159  Amaranthus albus G. K. Helmkamp; E. A. Helmkamp 2007-9-30 13045 Sutter Sacramento Valley. Oak Ave. at its junction with CA-99, about 2.8 miles N of the Feather River crossing. 8 Comment
  UCR230734  Amaranthus albus George K. Helmkamp, E. A. Helmkamp 2010-10-20 17037 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
  UCR235277  Amaranthus albus George K. Helmkamp, E. A. Helmkamp 2011-11-28 18495 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
  SEINET10478739  Amaranthus albus Lowell Ahart 1985-10-19 Ahart 5211 Sutter Dean Ranch, Sutter Buttes. About 12 miles west of Marysville. Comment
  SEINET11934447  Amaranthus albus L. Ahart, Dean, M.; Sands, P. 1985-1 5211 Sutter Dean Ranch, Sutter Buttes. About 12 mi W of Marysville. About 1/2 mi NW of the Dean Cabin 290 Comment
  CHSC37308  Amaranthus blitoides L. Ahart 1982-6-30 3467 Sutter On dry bare gravelly soil on gravel bar along sides of small wash, where the rd crosses, ca. 1/8 mi w of Myers home, Myers Ranch, Sutter Buttes. 50 Comment
  SD243058  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
  UCR188494  Amaranthus powellii George K. Helmkamp, E. A. Helmkamp 2007-9-30 13042 Sutter Sacramento Valley, Oak Ave. at its junction with CA-99, about 2.8 miles north of the Feather River crossing 8 Comment
  CDA16923  Amaranthus powellii G. F. Hrusa, K. Kosta 2001-10-1 15990 Sutter Sacramento Valley; Mung garden N of Yuba City. 0 Comment
  CDA16927  Amaranthus retroflexus G. F. Hrusa, K. Kosta 2001-10-1 15997 Sutter Sacramento Valley; Mung garden N of Yuba City. 0 Comment
  CHSC37052  Amaranthus retroflexus L. Ahart 1982-10-11 3886 Sutter Along the edge of Pass Rd., s of South Butte, Sutter Buttes. 50 Comment
  CAS-BOT-BC55543  Ambrosia psilostachya Lowell Ahart 1984-10-22 4825 Sutter South Butte, Sutter Buttes 300 Comment
  CAS-BOT-BC55544  Ambrosia psilostachya Lowell Ahart 1977-7-24 1103 Sutter South Butte, Sutter Buttes 400 Comment
  CHSC34120  Ambrosia psilostachya L. Ahart 1981-9-10 3138 Sutter Near the old homestead, S side of South Butte, Sutter Buttes. 450 Comment
  CHSC46904  Ambrosia psilostachya Lowell Ahart 1984-9-22 4804 Sutter West of the homestead, on the west side of the South Butte, Sutter Buttes. 228 Comment
  UC1125498  Ambrosia psilostachya F. W. Embree 53 Sutter 3/4 mi nw Slough School; Marysville Buttes Quad. 15 Comment
  UCR230093  Ambrosia psilostachya George K. Helmkamp, E. A. Helmkamp 2010-10-20 17044 Sutter Sacramento Valley, along Nicolaus Road/Garden Hwy at the southwest edge of Nicolaus, 0.3 mi. NE of Hwy 99 17 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
  RSA11084  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
  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
  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
  UCD102922  Ammannia robusta G. L. Webster; G. L. Stebbins Jr. 1967-8-22 7528 Sutter Ca. 1 mile W of 'The Berry Patch' (6 miles W of Pennington). 15 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
  CHSC40279  Amorpha californica Lowell Ahart 1985-6-23 5068 Sutter Along the west fence line, about 1 mile west of Dean Cabin, Dean Ranch, Sutter Buttes. 274 Comment
  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
  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
  UC1061795  Amsinckia douglasiana A. E. Wieslander 1934-3-11 377 Sutter 2 mi n Union School 30 Comment
  NY622095  Amsinckia helleri A. A. Heller 1915-4-3 11800 Sutter Summit of South Butte, Marysville Buttes 609.6 Comment
  CHSC82235  Amsinckia intermedia Lowell Ahart 2002-3-20 9425 Sutter On the south side of Pass Road, west of the corral, Sutter Buttes, about 4 miles northwest of Sutter. 76 Comment
  CHSC87403  Amsinckia intermedia Lowell Ahart 2004-5-2 10839 Sutter On a mountainside, on the northwest side of the South Butte, Sutter Buttes, about 5 miles (air) northwest of Sutter. 453 Comment
  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
  JEPS23517  Amsinckia intermedia W. L. Jepson 1891-4-20 21083 Sutter near Yuba City (Sutter Plains); Sutter Plains Comment
  SD255667  Amsinckia intermedia George K. Helmkamp, Amy Barnes 2014-3-21 22620 Sutter Sacramento Valley: 2.8 miles WSW (257a^z) of Sutter, along CA-20 at the juncction with Morehead Road. (Sutter Buttes 7.5'Q) 10 Comment
  SEINET11792775  Amsinckia intermedia R. R. Halse 2007-3-23 7111 Sutter Along State Highway 20 ca. 7.9 miles west of Yuba City, east of Meridian. 12 Comment
  UCD119676  Amsinckia intermedia G. K. Helmkamp; Elizabeth Helmkamp 2006-4-6 10134 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
  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
  UCR258127  Amsinckia intermedia George K. Helmkamp, Amy Barnes 2014-3-21 22620 Sutter Sacramento Valley, 2.8 miles WSW (257 deg. ) of Sutter, along CA-20 at the junction with Morehead Rd. 11 Comment
  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
  CHSC36265  Amsinckia menziesii L. Ahart 1982-4-24 3358 Sutter In a grassy area near the dirt road that leads to the gravel pit, ca. 1/4 mi sw of Meyers home, Meyers Ranch, Sutter Buttes. 50 Comment
  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
  UC1713249  Amsinckia menziesii var. menziesii A. A. Heller 1914-5-6 11364 Sutter Marysville Buttes Comment
  CAS-BOT-BC26783  Amsinckia quercetorum Amos Arthur Heller 1915-4-3 11800 Sutter Summit of South Butte, Marysville Buttes 609 Comment
  CHSC37310  Anthemis cotula Lowell Ahart 1982-5-30 3461 Sutter Along small wash where the rd crosses, ca. 1/8 mi W of Myers home, Myers Ranch, Sutter Buttes. 50 Comment
  UC1125527  Anthemis cotula P. L. Johannsen 1935-6-24 660 Sutter 3 mi ssw of Sutter; Marysville Quad. 12 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
  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
  CHSC87400  Anthriscus caucalis Lowell Ahart 2004-5-2 10860 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
  UCD127198  Anthriscus caucalis G. K. Helmkamp; Elizabeth Helmkamp 2006-4-6 10143 Sutter Sutter Buttes, N end of Great Valley: 5.6 miles WNW of Sutter along Pass Road on the S end of Sutter Buttes. 69 Comment
  UCD140634  Anthriscus caucalis Ellen Dean; T and M Starbuck, Davis Botanical Society 2013-4-6 7675 Sutter Sutter County; Sutter Buttes. Dean Ranch. Along undeveloped road between Willaston Flat and residence. 211 Comment
  UCR173671  Anthriscus caucalis George 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
  CAS-BOT-BC457594  Aphanes occidentalis John H. Thomas 1981-4-20 20370 Sutter Dean Place, Sutter Buttes 213 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-BC24426  Arctostaphylos manzanita Lowell Ahart 1981-7-3 2901 Sutter N. side of South Buttes. 182 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
  CAS-BOT-BC38663  Arctostaphylos manzanita subsp. manzanita Roxana S. Ferris 1926-4-22 6370 Sutter Slopes of west butte, Marysville Buttes Comment
  JEPS78731  Arctostaphylos manzanita subsp. manzanita Edward Lee 1936-5-9 2082 Sutter e side North Butte; Marysville Buttes Comment
  UC410551  Arctostaphylos manzanita subsp. manzanita H. H. Keifer 1928-5-2 Sutter North Peak Marysville Buttes 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
  SEINET10512287  Aristida hamulosa Dean 1985-6-23 DEAN 5071 Sutter Dean Ranch, Sutter Buttes. 12 miles W of Marysville. On dry rocky soil, near small rocks, N 10 yards of the road to the Dean Ranch, Long Hill, about 2 miles SE of the Dean Cabin, about 2 miles N of Sutter. Only two clumps seen. Foothill Woodland. 91 Comment
  SEINET10868593  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
  SEINET10968250  Aristida hamulosa Lowell Ahart 1985-5-20 Ahart 5010 Sutter South Butte, Sutter Buttes, about 12 miles W of Marysville, Ca. On the south side. 229 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
  SEINET10869163  Aristida oligantha Lowell Ahart 1983-9-4 Ahart 4407 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
  CAS-BOT-BC146297  Aristida ternipes var. gentilis Lowell Ahart 1981-9-10 3129 Sutter South Butte, Sutter Buttes. 350 Comment
  SEINET228760 Image available Aristida ternipes var. gentilis Lowell Ahart 1981-9-10 3129 Sutter South Butte Sutter Buttes 107 Comment
  SEINET256573 Image available Aristida ternipes var. gentilis Lowell Ahart 1985-5-20 5010 Sutter South Butte Sutter Buttes about 12 miles W of Marysville ca. on the south side 229 Comment
  CAS-BOT-BC146295  Aristida ternipes var. gentilis Lowell Ahart 1985-6-23 5071 Sutter North of the road about 10 yards, Long Hill, about 2 miles southeast of the Dean Cabin, about 2 miles north of Sutter, Sutter Buttes. Along the road to the Dean Ranch. 91 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
  UC1265712  Aristida ternipes var. hamulosa Lowell Ahart 1981-9-10 Sutter South Butte Sutter Buttes 350 Comment
  CAS-BOT-BC400492  Aristolochia californica Rimo Bacigalupi 1933-4-23 2232 Sutter At north base of North Butte, Marysville Buttes 368 Comment
  UC1135993  Aristolochia californica H. S. Yates 1934-3-11 3675 Sutter North Butte Marysville Quad., Marysville Buttes Comment
  UC1281252  Aristolochia californica H. E. McMinn 1935-3-21 3821 Sutter North Butte, Marysville Buttes Marysville Buttes, North Butte 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
  CHSC37034  Artemisia douglasiana L. Ahart 1982-9-9 3779 Sutter Ca. 1/4 mi S of Myers home, Myers Ranch, Sutter Buttes. 50 Comment
  CHSC46906  Artemisia douglasiana Lowell Ahart 1984-10-22 4818 Sutter Along the small stream on the south side of the South Butte, Sutter Buttes. 137 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
  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
  UC1123501  Asclepias cordifolia F. W. Embree 1934-3-26 27 Sutter 2 mi w West Butte (ridge top); Marysville Buttes Quadangle Comment
  RSA121904  Asclepias cordifolia F. W. Embree 1934-3-26 27 Sutter Two miles north of West Butte (ridge top) 244 Comment
  SEINET10829517  Asclepias cordifolia K. T. Hartweg Hartweg 1836 (338) Sutter In valle Sacramento [Sutter Buttes] Comment
  CHSC37328  Asclepias eriocarpa L. Ahart 1982-6-19 3592 Sutter Near a small wash, ca. 1/8 mile w of Myers home, Myers Ranch, Sutter Buttes. 50 Comment
  SEINET10496161  Asclepias fascicularis Lowell Ahart 1984-8-3 Ahart 4765 Sutter On the south side of the South Butte, Sutter Buttes, 1/8 mile north-east of the old gas well. Comment
  CHSC12040  Aspidotis californica K. J. Hislop 1970-3-23 102 Sutter E of Moore Creek, Cole ranch, Moore Canyon, Sutter Buttes. 121 Comment
  SEINET10473621  Aster exilis Lowell Ahart 1983-8-27 Ahart 4356 Sutter A little south of the Myers home, Myers Ranch, Sutter Buttes, west of Marysville. Valley Grassland; 50 m. 50 Comment
  SEINET10473622  Aster exilis Lowell Ahart 1985-10-19 Ahart 5206 Sutter Dean Ranch, Sutter Buttes. About 12 miles west of Marysville. Comment
  RSA10975  Aster lentus C. B. Wolf 1927-11-5 1431 Sutter Junction of Garden City Highway and Reigo Road, 17 mi. no. of Sacramento. Feather River. Sacramento Valley. Comment
  UCR190231  Aster subulatus George K. Helmkamp, E. A. Helmkamp 2007-9-30 13024 Sutter Central Valley; Sacramento Valley, American Basin, junction of Sankey Road and CA-99, 2.0 miles north of the Sacramento Co. line 3 Comment
  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-BC186828  Astragalus gambelianus John H. Thomas 1981-4-20 20430 Sutter Sutter Buttes. Huff Canyon - North Butte area 304 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
  UC1128794  Astragalus gambelianus H. S. Yates 1934-3-11 3692 Sutter 2 mi se South Butte; Marysville Quad., se of South Butte Comment
  UC1745709  Astragalus gambelianus Annetta M. Carter, Joe & Nesta Ewan, Edward Lee 1936-5-9 1175 Sutter 5 mi W of Live Oak; Marysville Buttes, North Butte 30 Comment
  UC567154  Astragalus gambelianus H. S. Yates 1934-3-11 3692 Sutter two mi se South Butte (Marysville Buttes); Marysville Quad., , se of South Butte 106 Comment
  UCD104793  Astragalus gambelianus P. B. Kennedy 1914-5-1 4769 Sutter Marysville Buttes. Comment
  CAS-BOT-BC186834  Astragalus gambelianus Lowell Ahart 1981-4-6 2722 Sutter East side of a small stream on the south side of the South Butte in the Sutter Buttes 200 Comment
  CAS-BOT-BC186835  Astragalus gambelianus Lowell Ahart 1977-4-5 s.n. Sutter South side of the South Butte, Sutter Buttes 300 Comment
  UCD104784  Astragalus gambelianus A. A. Heller 1914-4-8 11273 Sutter Marysville Buttes. Comment
  CAS-BOT-BC17430  Athysanus pusillus Lowell Ahart 1981-3-14 2697 Sutter Near Dean Cabin, Dean Ranch, Sutter Buttes. 350 Comment
  UCD97660  Atriplex rosea K. Esau 1932-6-25 s.n. Sutter Sutter Basin. Comment
  CAS-BOT-BC146132  Avena barbata John H. Thomas 1981-4-20 20452 Sutter Sutter Buttes. Huff Canyon - North Butte area. 304 Comment
  OBI81420  Avena barbata George K. Helmkamp, Amy Barnes 2013-3-28 20269 Sutter Sacramento Valley; Hageman Road just south of its junction with CA-20, east of Meridian 17 Comment
  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
  SEINET3919646  Avena barbata George K. Helmkamp, E. A. Helmkamp 2008-3-6 13143 Sutter Sutter Basin, Sutter Buttes: West Butte Road 2.3 miles northwest of its junction with CA-20, south edge of Sutter buttes.; 0 22 Comment
  UCR198550  Avena barbata George K. Helmkamp, E. A. Helmkamp 2008-3-6 13143 Sutter Sutter Basin, Sutter Buttes, West Butte Road 2.3 miles northwest of its junction with CA-20, south edge of Sutter Buttes 22 Comment
  UCR257024  Avena barbata George K. Helmkamp, Amy Barnes 2014-3-21 22607 B Sutter Sacramento Valley, Along CA-20 (Colusa Hwy), 0.3 mile west of South Tarke Road, 3.75 miles east of Meridian 13 Comment
  CAS-BOT-BC145713  Avena fatua Lowell Ahart 1982-3-6 3244 Sutter (Old Man Mountain) southwest of the Dean Cabin, Dean Ranch, Sutter Buttes. The ridge forms the south boundary of the ranch. 500 Comment
  JEPS117889  Avena fatua L. P. Janeway 2009-3-30 9704 Sutter Pumping Station on east side of the eastern levee of Sutter Bypass Sacramento Valley (about 14.7 km southeast of Yuba City.) 9 Comment
  UCD56359  Avena fatua Beecher Crampton 1962-4-17 6166 Sutter East Nicolaus. Comment
  UCR237596  Avena fatua George K. Helmkamp, E. A. Helmkamp 2012-2-23 18564 Sutter Sacramento Valley, east end of Kirkville Road at the west edge of Sutter Bypass Causeway 15 Comment
  CAS-BOT-BC145727  Avena sativa John Thomas Howell 1981-10-13 54610 A Sutter Bobelaine Audubon Sanctuary, Feather River at mouth of Bear River. 9 Comment
  UCD56462  Avena sativa Beecher Crampton 1962-4-17 6181 Sutter 3.8 miles west of Live Oak. Along Pennington Road. Comment
  UCR198540  Avena sativa George K. Helmkamp, E. A. Helmkamp 2008-3-6 13133 Sutter Sacramento Valley, Sutter Basin; junction of CA-20 and South Butte Rd, west of Yuba City 19 Comment
  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
  SEINET10971209  Baccharis pilularis subsp. consanguinea Lowell Ahart 1984-3-10 Ahart 4499 Sutter Dean Ranch, Sutter Buttes, west of Marysville. Foothill Woodland; 300 m. 300 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
  CAS-BOT-BC106706  Baccharis salicifolia John Thomas Howell 1981-10-13 54618 Sutter Bobelaine Audubon Sactuary, Feather River at mouth of Bear River 9 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
  NY67864  Bacopa nobsiana M. A. Nobs 1949-7-29 1097 Sutter Sutter bypass, just S of Marysville. Comment
  CDA33368  Bacopa rotundifolia Ryan Zaft/ Nick Oliver 2010-10-15 PDR# 1306493 Sutter Live Oak; Canal at Larkin Road near Encinal 0 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
  JEPS78714  Berberis aquifolium var. dictyota Edward Lee 1936-5-10 2150 Sutter very summit and vicinity South 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
  UCD95052  Berberis aquifolium var. dictyota George F. Hrusa 1990-4-4 7609 Sutter Sutter Buttes. Summit of North Butte. 550 Comment
  CDA12473  Berberis dictyota G. F. Hrusa, R. F. Holland, O. Pollack 1990-4-4 7643 A Sutter Sutter Buttes. Summit of North Butte. Comment
  UCR197988  Bergia texana Beecher Crampton 1953-9-30 1646 Sutter Sacramento Valley, 5 mi east of Robbins, along irrigation canal east of Sutter Bypass 9 Comment
  POM135683  Bergia texana Edward L. Greene 1903-7-26 3502 Sutter Overflow land. Comment
  UC141088  Bergia texana E. B. Copeland 1903-7-26 3502 Sutter Comment
  UC1192173  Bidens frondosa Herbert L. Mason 1945-9-18 12707 Sutter near bridge on Yuba-Knight's Landing Highway (overflow lands of Sutter By-Pass); Sutter By-Pass Comment
  RSA325079  Blennosperma nanum L. Ahart 1984-3-24 4525 Sutter West Butte Road, 1.4 mile north of the Sacramento Outing Club, Sutter Buttes, west of Marysville. 35 Comment
  UC1179044  Blennosperma nanum var. nanum Herbert L. Mason 1947-3-30 13164 Sutter 1 mi n of West Butte Comment
  CAS-BOT-BC100289  Blennosperma nanum var. nanum Lowell Ahart 1984-3-24 4525 Sutter along the edge of West Butte Road, 1/4 mile north of the Sacramento Outing Club, Sutter Buttes 35 Comment
  UCD114356  Boechera breweri George F. Hrusa 1990-4-4 7616 Sutter Below summit on E side, North Butte. 400 Comment
  UC1280910  Boechera breweri subsp. breweri H. E. McMinn 1935-3-21 3823 Sutter North Butte Marysville Buttes Comment
  UC1745608  Boechera breweri subsp. breweri Annetta M. Carter, Galen Smith, Mary Barnas 1951-4-1 3024 Sutter Ca. 200 ft. below summit. Sutter Buttes. Comment
  UC1745613  Boechera breweri subsp. breweri Annetta M. Carter, Galen Smith, Mary Barnas 1951-4-1 3027 Sutter Summit of South Butte. Sutter Buttes. Comment
  CAS-BOT-BC16033  Boechera breweri subsp. breweri Roxana S. Ferris 1926-4-22 6344 Sutter West Buttes Marysville Buttes. 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
  UCR190153  Brassica geniculata George 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
  SEINET10448553  Brassica hirta Lowell Ahart 1984-4-19 Ahart 4583 Sutter Ca. 100 m N of the jct of Pass Road and West Butte Road, along West Butte Road, Sutter Buttes, W of Marysville. Valley Grassland; 35 m. 35 Comment
  CAS-BOT-BC29985  Brassica juncea John H. Thomas 1981-4-20 20408 Sutter Sutter Buttes. Near Dean Place. 213 Comment
  SEINET10448618  Brassica kaber var. pinnatifida Lowell Ahart 1983-5-4 Ahart 3965 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
  CHSC101112  Brassica napus L. P. Janeway 2009-3-30 97905 Sutter Sacramento Valley. Just south of the Pumping Station on the east edge of the eastern levee of Sutter Bypass; 5.0 km southeast of the Hwy 113 crossing of the levee. Open, disturbed compacted soil along edge of the Pumping Plant access road and at top of adjacent drainage canal. 8 Comment
  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
  UCR257131  Brassica rapa George K. Helmkamp, Amy Barnes 2014-3-21 22602 Sutter Sacramento Valley, along CA-20 (Colusa Hwy), 1.3 miles west of its junction with Acacia Ave., 1.7 air mi. SW of Sutter 13 Comment
  UCR262446  Brassica rapa George K. Helmkamp, E. A. Helmkamp 2011-12-9 18504 Sutter Sacramento Valley, beside Cross Canal, just west of Hwy 99, 0.3 mile west of Howsley Road on an unnamed dirt road 17 Comment
  CAS-BOT-BC36710  Brassica rapa Lowell Ahart 1984-3-10 4503 Sutter A little west of Dean Cabin, Dean Ranch, Sutter Buttes. 270 Comment
  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
  SEINET10935034  Briza minor Lowell Ahart 1983-5-4 Ahart 3953 Sutter Along edge of Pass Rd, ca. 4 mi w of Kellogg Rd, Sutter Buttes. Valley Grassland. West of Marysville. 50 Comment
  UC596409  Brodiaea appendiculata R. F. Hoover 1937-5-18 2227 Sutter 2 mi s Rio Oso Comment
  UC768434  Brodiaea appendiculata R. F. Hoover 1937-5-18 2227 Sutter 2 mi s Rio Oso Comment
  UC768437  Brodiaea appendiculata R. F. Hoover 1937-5-18 2215 Sutter Pleasant Grove Comment
  UCD77193  Brodiaea appendiculata Robert E. Preston 2004-4-25 2218 Sutter 2 mi S of Pleasant Grove, at jct Pleasant Grove Rd and Keyes Rd 13 Comment
  CAS-BOT-BC482184  Brodiaea appendiculata R. F. Hoover 1937-5-18 2215 Sutter Pleasant Grove Comment
  CAS-BOT-BC482185  Brodiaea appendiculata Robert F. Hoover 1937-5-18 2215 Sutter Pleasant Grove Comment
  CAS-BOT-BC482186  Brodiaea appendiculata R. F. Hoover 1937-5-18 2215 Sutter Pleasant Grove Comment
  UC768705  Brodiaea coronaria subsp. coronaria R. F. Hoover 1936-5-20 1145 Sutter Pleasant Grove Comment
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Jun 17 2014
  UC768706  Brodiaea coronaria subsp. coronaria R. F. Hoover 1936-5-20 1141 Sutter Riego Comment
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Jun 17 2014
  CAS-BOT-BC484341  Brodiaea elegans subsp. elegans Lowell Ahart 1977-5-19 s.n. Sutter South Butte, Sutter Buttes, California 150 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
  UCD58373  Bromus catharticus A. A. Beetle 1941-6-26 2736 Sutter Near Yuba City. Comment
  UCD58374  Bromus catharticus Beecher Crampton 1962-4-17 6177 Sutter 3.8 miles west of Live Oak. Along Pennington Road. 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
  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
  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
  UCD59477  Bromus diandrus Beecher Crampton 1962-4-17 6156 Sutter Extreme SE corner, Placer Co. border, Riego Station. Comment
  CAS-BOT-BC155238  Bromus hordeaceus John H. Thomas 1981-4-20 20412 Sutter Sutter Buttes. Huff Canyon - North Butte area. 304 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
  CDA29445  Bromus hordeaceus M. K. Beyers 2009-5-9 38 Sutter The Sutter Buttes; Circa 100 yards from parking area that s next to outhouse and watering hole. Just 2 meters north of manmade rock wall. On Dean Ranch. 0 Comment
  CHSC12057  Bromus hordeaceus K. J. Hislop 1970-3-26 120 Sutter Found ca. 500 yds e of Moore Creek, ca. 100 yds n of Cole house, Moore Canyon, Sutter Buttes. 121 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
  UC1131063  Bromus hordeaceus G. E. Sindel 1934-4-2 51 Sutter 3/4 mi s and 3/4 mi e of North Butte 243 Comment
  UCD35791  Bromus hordeaceus Beecher Crampton 1962-4-17 6203 Sutter West Butte Road. ca. 1.5 miles n.n.e. West Butte. 4.5 miles n. of Meridian, Western slope Sutter Buttes. Comment
  UCD58627  Bromus hordeaceus Beecher Crampton 1971-6-18 8728 Sutter 1 mile N of Sutter Bypass on Knights Landing to Yuba City road. 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
  CHSC87374  Bromus laevipes Lowell Ahart 2004-5-2 10842 Sutter On a mountainside, on the northwest side of the South Butte, Sutter Buttes, about 5 miles (air) northwest of Sutter. 480 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
  JEPS106279  Bromus laevipes Lowell Ahart 2004-5-2 10842 Sutter On a mountainside, on the northwest side of the South Butte, Sutter Buttes, about 5 miles (air) northwest of Sutter 480 Comment
  CHSC44545  Bromus madritensis subsp. madritensis Lowell Ahart 1977-5-19 1372 Sutter On the south side of the South Butte, Sutter Buttes. 137 Comment
  CAS-BOT-BC161692  Bromus rubens Lowell Ahart 1982-4-23 3338 Sutter Sierra Nevada. Sutter Buttes. About 0.25 mile west of Myers home, Myers Ranch. 50 Comment
  CAS-BOT-BC161695  Bromus rubens Roxana S. Ferris 1917-4-18 638 Sutter Marysville Buttes. 121 Comment
  UCD37814  Bromus rubens Beecher Crampton 1962-4-17 6157 Sutter Sutter County, near Placer County, Riego Station. 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
  SEINET10518052  Bromus rubens Roxana S. Ferris 1917-4-15 Ferris 638 Sutter Marysville Buttes. 122 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
  UCD59724  Bromus sterilis L. Ahart 1982-5-10 3482 Sutter Ca. 1/4 mi. W of Myers Home, Myers Ranch, Sutter Buttes. 50 Comment
  SEINET10515004  Bromus sterilis Lowell Ahart 1986-5-26 Ahart 5317 Sutter On dry rocky soil along the banks of a small stream about 1/2 mile south of the Myers Ranch about 1 and 1/2 mile south of the Myers home, about 3 miles south-west of Pennington, Sutter Buttes. Foothill Woodland. 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
  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
  CAS-BOT-BC438618  Calandrinia ciliata Lowell Ahart 1984-4-19 4568 Sutter Along the edge of West Butte Road, about 1/8 mile north of the Sacramento Outing Club, Sutter Buttes 35 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
  UC1136626  Calandrinia ciliata A. E. Wieslander 1934-3-11 380 Sutter 2 mi ne North Butte; Marysville Butte Quadrangle Comment
  UC1136631  Calandrinia ciliata H. S. Yates 1934-3-11 3683 Sutter 1 mi sw Union School; Marysville Butte Quadrangle 22 Comment
  UCD140636  Calandrinia ciliata Ellen Dean; T and M Starbuck, Davis Botanical Society 2013-4-6 7677 Sutter Sutter County; Sutter Buttes. Dean Ranch. Along undeveloped road between Willaston Flat and residence. 211 Comment
  OBI83555  Calandrinia menziesii George K. Helmkamp, Amy Barnes 2013-3-28 20274 Sutter Hageman Road just south of its junction with CA-20, east of Meridian 17 Comment
  JEPS78749  Callitriche longipedunculata Edward Lee 1936-5-9 2031 A Sutter On the northeast side of Marysville Buttes, about 5 miles west of Live Oak 30 Comment
  NY465062  Callitriche marginata A. A. Heller 1905-3-21 7561 Sutter Collected at Marysville, where it covered a small pond near the railroad. Comment
  SEINET10457153  Callitriche marginata Lowell Ahart 1983-5-14 Ahart 3993 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
  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
  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
  SEINET10469594  Calochortus luteus Mary Susan Taylor 1980-5-1 Taylor 2586 Sutter T16N R1E se sec 26. S side of South Butte, Sutter Buttes, ca. 10 mi E of Yuba City; Foothill Woodland. 610 Comment
  UCD13394  Calochortus luteus Jean Dougherty 1986-4-26 8615 Sutter Sutter 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
  CHSC40559  Calycadenia truncata Lowell Ahart 1985-10-19 5223 Sutter About 1/8 mile west of the Dean Cabin, Dean Ranch, Sutter Buttes. 304 Comment
  CHSC46915  Calycadenia truncata Lowell Ahart 1980-6-21 2429 Sutter On the south side of the South Butte, near the rock pile, near the old homestead, Sutter Buttes. 335 Comment
  CHSC46916  Calycadenia truncata Lowell Ahart 1984-9-22 4802 Sutter On the side of a steep slope near a small wash that leads to the spring west of the homestead, on the west side of the South Butte, Sutter Buttes. 228 Comment
  SEINET10475220  Calycadenia truncata subsp. scabrella Lowell Ahart 1984-9-22 Ahart 4802 Sutter Vicinity of South Butte, Sutter Buttes; west of Marysville. Valley Grassland and Foothill Woodland; 70 to 440 m in elev. 70 Comment
  SEINET10475222  Calycadenia truncata subsp. scabrella Lowell Ahart 1985-10-19 Ahart 5223 Sutter Dean Ranch, Sutter Buttes. About 12 miles west of Marysville. Comment
  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
  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
  UC20545  Camissonia strigulosa W. L. Jepson 1891-4-20 Sutter South Peak Region of the Marysville Buttes Comment
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Oct 16 2018
  UC1126861  Capsella bursa-pastoris H. S. Yates 1934-3-11 3662 Sutter 2 mi ne of North Butte 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
  UCR249543  Capsella bursa-pastoris George K. Helmkamp 2013-3-1 20146 Sutter Sacramento Valley, Sacramento River levee along Cranmore Road, 0.7 mile south of Seymour Road via an unnamed road, 2 miles due west of Robbins 7 Comment
  CAS-BOT-BC37198  Capsella bursa-pastoris Lowell Ahart 1977-5-19 s.n. Sutter Sutter Buttes Region. South Butte, Sutter Buttes. 300 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
  SEINET10448558  Cardamine oligosperma Lowell Ahart 1984-3-24 Ahart 4512 Sutter Myers Ranch, Sutter Buttes, west of Marysville. Foothill Woodland; 50 m. 50 Comment
  CDA35757  Carduus pycnocephalus M Stelmok 2011-6-3 PDR# 1306425 Sutter Meridian; South Butte Road near Morehead 0 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-BC281774  Carduus pycnocephalus Lowell Ahart 1981-5-18 2815 Sutter S side of South Butte, Sutter Buttes 100 Comment
  CAS-BOT-BC281776  Carduus pycnocephalus Lowell Ahart 1985-5-5 4898 Sutter E of the road, about 2 miles SE of the Dean Cabin, about 2 miles N of Sutter, Sutter Buttes 100 Comment
  CAS-BOT-BC281777  Carduus pycnocephalus John Thomas Howell 1981-10-14 54628 Sutter Oak Hill Ranch, S side of Sutter Buttes Comment
  CDA29454  Carduus pycnocephalus M. K. Beyers 2009-5-9 37 Sutter The Sutter Buttes; Circa 100 yards from parking area that s next to outhouse and watering hole. Just 2 meters north of manmade rock wall. On Dean Ranch. 0 Comment
  SEINET10474146  Carduus pycnocephalus Lowell Ahart 1985-5-5 Ahart 4898 Sutter East of the road, about 2 miles south-east of the Dean Cabin, about 2 miles north of Sutter, Sutter Buttes. Comment
  UCD140601  Carduus pycnocephalus subsp. pycnocephalus Ellen Dean; T and M Starbuck, Davis Botanical Society 2013-4-6 7643 Sutter Sutter County; Sutter Buttes. Dean Ranch. South of North Butte. Western slope of Sunrise Ridge. 226 Comment
  CAS-BOT-BC19381  Carex barbarae Lowell Ahart 1984-5-21 4612 Sutter Along the edge of a small stream, at the old homestead on the south side of the South Butte, Sutter Buttes. 400 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
  UCD140162  Carex barbarae Beecher Crampton 1975-5-10 9194 Sutter Sutter County, Sacramento River S.E. of Knight's Landing. Comment
  UCD23378  Carex barbarae Steven E. Smith 1977-5-1 19 Sutter 1.0-1.2 meters tall, thick rhizome, bermuda grass surrounds plant bases. Growing in clumps near ephemeral ditch, lead tips are browning. Freshwater marsh, mucky wet soil, standing water near. North drainage ditch of the Sutter bypass, 1/4 mile west of State Route 113, 6.8 miles (by road) north of Robbins. 9 Comment
  CAS-BOT-BC20524  Carex densa Lowell Ahart 1984-5-21 4611 Sutter The old homestead on the south side of the South Butte, Sutter Buttes. 400 Comment
  CHSC25478  Carex densa L. Ahart 1977-5-19 Sutter Along the edge of a small wash. South Butte of Sutter Buttes. 300 Comment
  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
  JEPS106105  Carex densa Lowell Ahart 2004-5-2 10822 Sutter At the small seep, west of the old homestead at the large rock outcrop, on the southwest side of the South Butte, Sutter Buttes, about 5 miles (air) northwest of Sutter 260 Comment
  CAS-BOT-BC20521  Carex densa Lowell Ahart 1977-5-19 s.n. Sutter Sierra Nevada. South Butte, Sutter Buttes. 300 Comment
  CAS-BOT-BC20523  Carex densa Lowell Ahart 1986-5-24 5294 Sutter About 0.5 mile south of Dean Cabin, Dean Ranch, about 3.25 miles NW of Sutter, Sutter Buttes. 243 Comment
  SEINET10467057  Carex densa Lowell Ahart 1984-5-21 Ahart 4611 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-BC249108  Castilleja affinis D. K. Gillespie; J. W. Gillespie 1930-4-25 9241 Sutter Summit South Butte, Marysville Buttes Comment
  CAS-BOT-BC249239  Castilleja affinis A. A. Heller 1915-4-3 11795 Sutter South side of South Butte, Marysville Buttes 548 Comment
  JEPS3619  Castilleja affinis subsp. affinis S. Galen Smith Jun 1951 3022 Sutter near Summit of Marysville Buttes Comment
  JEPS78740  Castilleja affinis subsp. affinis Edward Lee 1936-5-10 2112 Sutter North Butte Marysville Buttes Comment
  UC1032434  Castilleja affinis subsp. affinis H. S. Yates 1934-3-11 3691 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
  UC726525  Castilleja campestris subsp. campestris A. A. Heller 1941-4-23 16078 Sutter 3-4 mi n Sutter (on the road to Gridley) Comment
  RSA32033  Castilleja campestris subsp. campestris A. A. Heller 1941-4-23 16078 Sutter Low places in a field along the county road 3 or 4 miles north of Sutter, on the road to Gridley. Comment
  CHSC32086  Castilleja exserta L. Ahart 1977-4-7 1269 Sutter Myers Ranch, Sutter Buttes. 50 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
  JEPS106036  Castilleja subinclusa Lowell Ahart 2004-5-29 10962 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
  POM163509  Castilleja subinclusa Roxana S. Ferris 1926-4-22 6342 Sutter Slopes of West Butte, Marysville Buttes 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
  SD122576  Castilleja subinclusa subsp. subinclusa Lowell Ahart 1984-5-21 4625 Sutter At the old homestead on the south side of South Butte, Sutter Buttes, west of Marysbille. 399 Comment
  CAS-BOT-BC49330  Ceanothus cuneatus Lowell Ahart 1984-3-10 4500 Sutter Dean Ranch, Sutter Buttes 300 Comment
  SEINET10837530  Ceanothus cuneatus Lowell Ahart 1984-3-10 Ahart 4500 Sutter Dean Ranch, Sutter Buttes, west of Marysville. Foothill Woodland; 300 m. 300 Comment
  SEINET10805181  Ceanothus cuneatus var. cuneatus Dylan O. Burge, S. L. Thrasher 2009-4-19 Burge 1093 c Sutter Sutter Buttes, Peace Valley, on south slope of hill to the west of Pugh Cemetery, 11.2 km 332 deg. (True) NNW of Sutter. 140 Comment
  UC1746010  Ceanothus cuneatus var. cuneatus Annetta M. Carter, Galen Smith, Mary Barnas 1951-4-1 3046 a Sutter Near base of South Butte. Sutter Buttes. Comment
  UC1746052  Ceanothus cuneatus var. cuneatus Annetta M. Carter, Galen Smith, Mary Barnas 1951-4-1 3046 c Sutter Near base of South Butte. Sutter Buttes. Comment
  UC1746055  Ceanothus cuneatus var. cuneatus Annetta M. Carter, Galen Smith, Mary Barnas 1951-4-1 3046 b Sutter Near base of South Butte. Sutter Buttes. Comment
  CHSC42754  Centaurea melitensis Lowell Ahart 1977-5-19 1378 Sutter South side of the South Butte, Sutter Buttes. 182 Comment
  UCD130066  Centaurea melitensis S. W. Winter 1926-9-25 746 Sutter Sutter Basin. Comment
  CHSC47654  Centaurea solstitialis Lowell Ahart 1981-7-3 2887 Sutter Along the edge of the dirt road, near the old gas well, on the south side of the South Butte, Sutter Buttes. 91 Comment
  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
  UC30933  Centaurea solstitialis J. A. Wilkinson 1899-7-6 Sutter Live Oak Comment
  UCR235288  Centaurea solstitialis George K. Helmkamp, E. A. Helmkamp 2011-11-28 18494 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
  SD236198  Centromadia fitchii G. K. Helmkamp, E. A. Helmkamp 2008-10-6 14223 Sutter Sacramento Valley: Pass Road on south side of Sutter Buttes, 6.9 miles west of Sutter 84 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
  UCD130129  Centromadia fitchii L. Ahart 1982-9-9 3784 Sutter 1/2 mile south of Myers home, Myers Ranch, Sutter Buttes. 50 Comment
  CAS-BOT-BC271548  Centromadia parryi subsp. rudis Lowell Ahart 1977-10-3 s.n. Sutter West side of Sutter Butes 35 Comment
  JEPS113495  Centromadia pungens subsp. pungens Lowell Ahart 2007-7-7 14257 Sutter Road edge, on the north side of Pennington Road, about 1/10 mile east of Powell Road, about 5 1/2 miles west of Live Oak 21 Comment
  CHSC41961  Centunculus minimus Lowell Ahart 1986-5-4 5246 Sutter Around the edges 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
  RSA460058  Cephalanthus occidentalis Flossie Draper 1927-10-23 46 Sutter Found on level near Yurba City. Comment
  SBBG50912  Cephalanthus occidentalis G. L. Webster, G. L. Stebbins 1967-8-22 7526 Sutter swampy area ca. 1 mi W of "The Berry Patch: (6 mi W of Pennington) 15 Comment
  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
  UCR253592  Cephalanthus occidentalis var. californicus George K. Helmkamp, Elizabeth Helmkamp 2012-10-30 20111 Sutter Sacramento Valley, Kirkville Rd., west of CA-99 on Sacramento Ave. to the east side of the Sutter Causeway 17 Comment
  CHSC36227  Cerastium glomeratum L. Ahart 1982-4-23 3311 Sutter W of Myers home, Myers Ranch, Sutter Buttes. 50 Comment
  UC1125799  Cerastium glomeratum G. E. Sindel 1934-3-29 34 Sutter 1/2 mi. n. and 2 1/2 mi. w. Union School; Marysville Buttes Quad. Comment
  CAS-BOT-BC388443  Cerastium glomeratum Lowell Ahart 1981-3-14 2703 Sutter Dean Ranch, Sutter Buttes 350 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-BC207636  Cercis occidentalis A. A. Heller 1915-4-3 11797 Sutter Summit of South Butte, Marysville Buttes. 609 Comment
  CAS-BOT-BC207637  Cercis occidentalis A. A. Heller; H. E. Brown 1902-5-17 5567 Sutter Marysville Buttes Comment
  CAS-BOT-BC207651  Cercis occidentalis John Thomas Howell 1981-10-14 54632 Sutter Oak Hill Ranch, south side of Sutter Buttes 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
  JEPS64772  Cercis occidentalis W. L. Jepson 1891-4-20 13580 Sutter South Peak Region of the Marysville Buttes (summit) 609 Comment
  POM18693  Cercis occidentalis A. A. Heller, H. E. Brown, A. H. Heller 1902-5-17 7045 Sutter Marysville Buttes Comment
  UC1128913 Image available Cercis occidentalis H. A. Jensen 1934-3-21 374 Sutter 3/4 mi n West Butte; Marysville Quadrangle Comment
  UC1128920  Cercis occidentalis A. E. Wieslander and H. S. Yates 1934-3-11 385 Sutter 1 mi ne North Butte; Marysville Buttes Quadrangle 152 Comment
  CHSC77813  Chamaemelum fuscatum Lowell Ahart 2000-3-26 8327 Sutter On the east edge of Larkin Road, just south of the Butte County line, 2 miles north of Live Oak. 24 Comment
  CHSC47420  Chamaesyce serpillifolia subsp. serpillifolia Lowell Ahart 1982-9-9 3783 Sutter About 1/2 mile south of the Myers home, Myers Ranch, Sutter Buttes. 45 Comment
  CHSC34941  Cheilanthes covillei M. S. Taylor; L. Ahart 1980-5-1 2578 Sutter S side of South Butte, Sutter Buttes, w of Yuba City. 609 Comment
  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
  CHSC97421  Cheilanthes covillei Robert Fischer 2006-5-23 1018 Sutter Yuba City. Collection from top of butte within the Sutter Buttes Peace Valley State Parks. 457 Comment
  JEPS106109  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
  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
  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
  CHSC45545  Chenopodium album Lowell Ahart 1977-7-24 1486 Sutter Near the old gas well, on the south side of the South Butte, Sutter Buttes. 91 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
  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
  SEINET10871667  Chenopodium ambrosioides Lowell Ahart 1983-9-19 Ahart 4450 Sutter Along edge of North Butte Rd, ca. 1/8 mi from the rd to the Missile Site, Sutter Buttes; west of Marysville. Valley Grassland; 35 m. 35 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
  SEINET10479050  Chenopodium murale Lowell Ahart 1983-8-27 Ahart 4359 Sutter A little south of the Myers home, Myers Ranch, Sutter Buttes, west of Marysville. Valley Grassland; 50 m. 50 Comment
  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
  CHSC39375  Chenopodium vulvaria L. Ahart 1983-8-27 4352 Sutter A little south of the Myers home, Myers Ranch, Sutter Buttes, west of Maryville. Near out buildings. 50 Comment
  CHSC45552  Chenopodium vulvaria Lowell Ahart 1981-7-3 2884 Sutter About 100 yards south of the old gas well, on the south side of the South Butte, Sutter Buttes. One colony near the road and the west fence. 91 Comment
  SEINET10904481  Chenopodium vulvaria Lowell Ahart 1983-8-27 Ahart 4352 Sutter A little south of the Myers home, Myers Ranch, Sutter Buttes, west of Marysville. Valley Grassland; 50 m. 50 Comment
  CAS-BOT-BC498817  Chlorogalum pomeridianum Lowell Ahart 1982-5-30 3514 Sutter Myers Ranch, Sutter Buttes, Found growing on dry soil and protected somewhat by large rocks, near the south fence line, about 3/4 mile south of the Myers home. 50 Comment
  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
  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
  RSA337374  Chorizanthe membranacea L. Ahart 1984-5-21 4629 Sutter On the south side of the South Butte, Sutter Buttes, west of Marysville 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
  UCD140627  Chorizanthe membranacea Ellen Dean; T and M Starbuck, Davis Botanical Society 2013-4-6 7669 Sutter Sutter County; Sutter Buttes. Dean Ranch. Side of hill bordering Willaston Flat. 228 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
  CAS-BOT-BC280381  Cirsium occidentale var. venustum Roxana S. Ferris 1926-4-22 6341 Sutter Slopes of West Butte, Marysville Buttes Comment
  CAS-BOT-BC280378  Cirsium occidentale var. venustum Lowell Ahart 1981-5-18 2825 Sutter Top of South Butte, Sutter Buttes 650 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
  UCD13393  Clarkia gracilis Jean Dougherty 1986-4-26 86 -12 Sutter Sutter Buttes. Comment
  CAS-BOT-BC162518  Clarkia gracilis subsp. gracilis Lowell Ahart 1981-4-29 s.n. Sutter Dean Ranch, Sutter Buttes, Sierra Nevada 350 Comment
  CAS-BOT-BC163478  Clarkia purpurea subsp. quadrivulnera Lowell Ahart 1977-5-19 940 Sutter South Butte, Sutter Buttes 150 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
  SBBG30003  Clarkia purpurea subsp. quadrivulnera L. Constance 1941-5-29 2837 Sutter lower ridges S of main peaks, Marysville Buttes, NW of Sutter 365 Comment
  CAS-BOT-BC163473  Clarkia purpurea subsp. quadrivulnera Isabel McCracken 1938-5-21 s.n. Sutter Marysville Buttes, east side Comment
  POM262525  Clarkia purpurea subsp. quadrivulnera Lincoln Constance 1941-5-29 2837 Sutter Lower ridges south of main peaks, Marysville Buttes, northwest of Sutter. 366 Comment
  CHSC40589  Clarkia rhomboidea Margit Sands 1985-5-11 49 Sutter Along the west fence line, south up hill on fire road, 3/4 mile west and 1/2 mile south of the Dean Cabin, Dean Ranch, Sutter Buttes. 274 Comment
  CAS-BOT-BC165679  Clarkia unguiculata Lowell Ahart 1984-5-21 4621 Sutter At the old homestead on the south side of the South Butte, Sutter Buttes 400 Comment
  HSC100763  Clarkia unguiculata Lowell Ahart 2004-5-29 10964 Sutter ~300 yd. S of fence on NW side of the South Butte, Sutter Buttes, 5 (air) mi. NW of Sutter. 305 Comment
  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
  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-BC439146  Claytonia exigua subsp. exigua A. A. Heller 1915-3-25 11780 Sutter Near Sutter City Comment
  CAS-BOT-BC439147  Claytonia exigua subsp. exigua A. A. Heller 1915-3-25 11780 Sutter Near Sutter City Comment
  UCD140574  Claytonia perfoliata Ellen Dean; T and M Starbuck, Davis Botanical Society 2013-4-6 7616 Sutter Sutter County; Sutter Buttes. Dean Ranch. South of North Butte. Western slope of Sunrise Ridge. 271 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
  RSA325159  Claytonia perfoliata M. S. Taylor 1981-5-2 3590 Sutter Sutter County: Epperson Ranch, at the S base of N Butte, Sutter Buttes, W of Gridley Comment
  CAS-BOT-BC443685  Claytonia perfoliata subsp. perfoliata John H. Thomas 1981-4-20 20344 Sutter Sutter Buttes. 1/2-3/4 miles eastward of Dean Place. 182 Comment
  CAS-BOT-BC443686  Claytonia perfoliata subsp. perfoliata John H. Thomas 1981-4-20 20404 B Sutter Sutter Buttes. Dean Place. 213 Comment
  CAS-BOT-BC443687  Claytonia perfoliata subsp. perfoliata A. A. Heller 1915-3-25 11781 Sutter Near Sutter City Comment
  CHSC34840  Claytonia perfoliata subsp. perfoliata M. S. Taylor 1981-5-2 3590 Sutter In creekbed, Epperson Ranch at base of North Butte, Sutter Buttes, se of Gridley. Comment
  CHSC36274  Claytonia perfoliata subsp. perfoliata L. Ahart 1982-4-24 3368 Sutter On a sand bar near the gravel pit, ca. 3/4 mi se of Myers home, Myers Ranch, Sutter Buttes. 50 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
  JEPS97667  Claytonia perfoliata subsp. perfoliata Annetta M. Carter, Galen Smith, Mary Barnas 1951-4-1 3044 Sutter W-facing slope of South Butte. Sutter Buttes. Comment
  SEINET10572741  Claytonia rubra Lowell Ahart 1984-3-24 Ahart 4509 Sutter Myers Ranch, Sutter Buttes, west of Marysville. Foothill Woodland; 50 m. 50 Comment
  CAS-BOT-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-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-BC91539  Clematis lasiantha Wm. Vortriede 1928-4-7 s.n. Sutter Marysville Buttes, southern part. Comment
  CAS-BOT-BC91540  Clematis lasiantha D. K. Gillespie; J. W. Gillespie 1930-4-25 9253 Sutter Summit of South Butte, Marysville Buttes. Comment
  UC1125947  Clematis lasiantha H. A. Jensen 1934-3-20 371 Sutter 2 mi. s. North Butte; Marysville Quad. Comment
  UC13905  Clematis lasiantha W. L. Jepson 1891-4-20 Sutter South Peak 91 Comment
  CAS-BOT-BC91533  Clematis lasiantha A. A. Heller 1914-4-1 11251 Sutter On the northeast slope of the Marysville Buttes. Comment
  CAS-BOT-BC91534  Clematis lasiantha A. A. Heller 1914-4-1 11251 Sutter On the northeast slope of the Marysville Buttes. Comment
  RSA122704A  Clematis lasiantha H. A Jensen 1934-3-20 371 Sutter 2 miles S of N Butte. 274 Comment
  RSA296432  Collinsia bartsiifolia var. bartsiifolia W. L. Jepson 1891-4-20 21325 Sutter Butte Pass, Marysville Buttes. Comment
  CHSC47490  Collinsia heterophylla Lowell Ahart 1981-5-18 2821 Sutter Near the top of the South Butte, Sutter Buttes. 609 Comment
  SEINET10898248  Collinsia sparsiflora var. bruceae Lowell Ahart 1984-3-31 Ahart 4531 Sutter Dean Ranch, Sutter Buttes, west of Marysville. Foothill Woodland; 300 m. 300 Comment
  CHSC87926  Collinsia tinctoria Lowell Ahart 2004-5-29 10976 Sutter On a steep (cliffs) slope, about 30 yards north of the fence, where the fence ends, on the northwest side of the South Butte, Sutter Buttes, about 5 miles (air) northwest of Sutter. 537 Comment
  SEINET3245867  Convolvulus arvensis G. K. Helmkamp, E. A. Helmkamp 2009-1 15560 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
  UCR188483  Convolvulus arvensis George K. Helmkamp, E. A. Helmkamp 2007-9-30 13052 Sutter Sacramento Valley, Sacramento Ave. on the east side of CA-99, junction 1.4 miles north of the Feather River 21 Comment
  UCR218952  Convolvulus arvensis George K. Helmkamp, E. A. Helmkamp 2009-8-30 15560 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
  RSA303463  Convolvulus arvensis J. R. Shevock 1972-5-19 1754 Sutter Hwy 99, county line Sacramento. 14 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
  UCR218956  Conyza canadensis George K. Helmkamp, E. A. Helmkamp 2009-8-30 15563 Sutter Sacramento Valley, along Nicolaus Ave., 2.2 miles northwest of the Placer Co. line, 4.4 miles ENE (86 deg. ) of Nicolaus 8 Comment
  CAS-BOT-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
  CAS-BOT-BC288921  Conyza canadensis Lowell Ahart 1982-10-11 3876 Sutter Near the bridge on Pass Rd, E of the Gass Compression Station, Sutter Buttes 50 Comment
  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
  CDA41357  Cordylanthus pilosus A. Melton 1977-8-3 s.n. Sutter Meridian. 0 Comment
  SEINET12331909  Cordylanthus rigidus Unknown 1984-1 4778 Sutter along edge of West Butte Rd, about 0.12 mi N of Sacramento Outing Club, Sutter Buttes 35 Comment
  SEINET10931183  Cordylanthus rigidus subsp. brevibracteatus Lowell Ahart 1984-8-3 Ahart 4778 Sutter Along the edge of West Butte Road, about 1/8 mile north of the Sacramento Outing club, Sutter Buttes. Comment
  CHSC39665  Cotula coronopifolia Lowell Ahart 1983-5-14 3997 Sutter Along West Butte Road, about 1/8 mile north of the Sacramento Outing Club, Sutter Buttes. 35 Comment
  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
  CAS-BOT-BC427614  Crassula aquatica Lowell Ahart 1982-5-30 3486 Sutter About 1/4 mile west of Myers home, Myers Ranch, Sutter Buttes 50 Comment
  SEINET10449702  Crassula aquatica Lowell Ahart 1983-5-14 Ahart 4001 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-BC427692  Crassula connata Lowell Ahart 1982-3-20 3260 Sutter On the steep south side of North Butte, north of the Dean Cabin, Dean Ranch, Sutter Buttes 350 Comment
  CAS-BOT-BC427694  Crassula connata Lowell Ahart 1977-4-5 s.n. Sutter Sutter Buttes Region. On the south side of the South Butte in the Sutter Buttes. 200 Comment
  SEINET10449710  Crassula erecta Lowell Ahart 1983-5-4 Ahart 3939 Sutter Along edge of Pass Rd, ca. 4 mi w of Kellogg Rd, Sutter Buttes. Valley Grassland. West of Marysville. 50 Comment
  SEINET516346  Crassula saginoides Lowell Ahart 1983-1 4001 Sutter Growing on damp bare soil on the E side of West Butte Road, about 1/8 mi. N of the Sacramento Outing Club, Sutter Buttes. 30 Comment
  CAS-BOT-BC427946  Crassula tillaea Lowell Ahart 1983-5-4 3940 Sutter Along the edge of Pass Road, about 4 miles west of Kellogg Road, Sutter Buttes 50 Comment
  RSA31701  Cressa truxillensis A. A. Heller 1939-7-5 15389 Sutter Between Knights Landing and Robbins. Comment
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Jul 18 2009
  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
  UCD36470  Cressa truxillensis Beecher Crampton 1953-9-30 1650 Sutter 3 miles south of Robbins. 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-BC190142  Crypsis schoenoides Lowell Ahart 1983-8-27 4347 Sutter Sierra Nevada. South of Myers Ranch, ca. 1 mile south of Myers Home. 50 Comment
  CHSC37035  Crypsis schoenoides L. Ahart 1982-9-9 3777 Sutter On bottom of a wash ca. 1/8 mi s of Myers home, Myers Ranch, Sutter Buttes. 50 Comment
  CHSC44556  Crypsis schoenoides Lowell Ahart 1977-7-24 1484 Sutter On the bottom of a wash, near the old gas well, on the south side of the South Butte, Sutter Buttes. 91 Comment
  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
  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
  UCR198005  Crypsis schoenoides Beecher Crampton 1953-9-30 1641 Sutter Sacramento Valley, 5 mi east of Robbins, along irrigation canal east of Sutter Bypass 9 Comment
  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
  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
  SEINET10898356  Cryptantha Mary Susan Taylor 1980-5-1 Taylor 2588 Sutter T16N R1E se sec 26. S side of South Butte, Sutter Buttes, ca. 10 mi E of Yuba City; Foothill Woodland. 610 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
  SEINET10837173  Cryptantha flaccida Lowell Ahart 1985-5-20 Ahart 5011 Sutter South Butte, Sutter Buttes, about 12 miles W of Marysville, Ca. On the south side. Comment
  CHSC33752  Cryptantha intermedia L. Ahart 1981-4-6 2725 Sutter On e side of small stream on s side of South Butte, Sutter Buttes. 200 Comment
  UC402780  Cryptantha intermedia A. A. Heller 1914-5-6 11368 Sutter Marysville Buttes Comment
  CHSC41385  Cryptantha rostellata Lowell Ahart 1986-5-4 5263 Sutter Road cut, about 1/4 mile west of the fourth gate to the Dean Ranch, near the power lines, about 3 1/4 miles north of Sutter, Sutter Buttes. 213 Comment
  CHSC41386  Cryptantha rostellata Lowell Ahart 1986-5-24 5286 Sutter Road cut, about 1/4 mile west of the fourth gate to the Dean Ranch, near the power line, about 3 1/4 miles north of Sutter, Sutter Buttes. 213 Comment
  SEINET12326760  Cuscuta campestris Unknown 1982-1 3865 Sutter ca 0.5 mi N of Meyers home along driveway, Meyers Ranch, 50 Comment
  UCD126244  Cuscuta campestris L. Ahart 1982-9-9 3792 Sutter ca. 1/2 mile south of Myers home in farmed field, 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
  CHSC37172  Cynodon dactylon L. Ahart 1982-6-20 3625 Sutter In a vernal pool, just inside the first gate to the Dean Ranch, Sutter Buttes. 35 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
  UCD74338  Cynodon dactylon G. K. Helmkamp; E. A. Helmkamp 2007-9-30 13047 Sutter Sacramento Valley. Oak Ave. at its junction with CA-99, about 2.8 miles N of the Feather River crossing. 8 Comment
  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
  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
  SEINET9811177 Image available Cyperus difformis Richard Carter 2006-7-31 Sutter SW Yuba City by Oswald Rd, 4.2 mi W jct. Hwy CA 99 and Oswald Rd, S side Oswald Rd 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
  RSA100514  Cyperus difformis H. C. Cantelow 1938-7-6 2382 Sutter 6.3 miles east of Knight s Landing. Comment
  HSC7288  Cyperus eragrostis C. B. Wolf 1927-11-5 1426 Sutter Junction of Garden City Hwy. and Riego Rd., 17 mi. N of Sacramento, Feather River Comment
  RSA0036936  Cyperus eragrostis C. Hageman 1979-8-4 1 Sutter Yuba City. 15 Comment
  SEINET200023  Cyperus eragrostis Herbert L. Mason 1945-9-18 12704 Sutter Sutter bypass near bridge on Yuba City-Knight's Landing Highway. Comment
  SEINET3909453  Cyperus eragrostis George K. Helmkamp, E. A. Helmkamp 2007-10-28 13116 Sutter Sacramento Vallet: along Nicolaus Road, 0.1 mile west of the Placer County line.; 0 12 Comment
  CDA16226  Cyperus erythrorhizos G. F. Hrusa, J. Hillard, D. Cunningham August 1998 14803 Sutter Sacramento Valley; +- 3 mi E of Sutter Buttes, off Clark Rd. 0 Comment
  SEINET9798266 Image available Cyperus erythrorhizos Richard Carter 2006-7-31 Sutter SW Yuba City by Oswald Rd, 4.2 mi W jct. Hwy CA 99 and Oswald Rd, S side Oswald Rd Comment
  UC1100670  Cyperus erythrorhizos Herbert L. Mason and S. Galen Smith 1949-7-29 1101 Sutter rice fields in Sutter Bypass just s. Marysville 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
  SD122524  Cyperus niger Lowell Ahart 1984-10-22 4823 Sutter West of Marysville; Sutter Buttes; on the south side of South Butte; Valley Grassland and Foothill Woodland. 149 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
  SEINET10467156  Cyperus niger var. capitatus Lowell Ahart 1984-10-22 Ahart 4823 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
  UCD141124  Cyperus odoratus John Thomas Howell 1974-9-19 50877 Sutter 1.7 mi. south of Robbins on road to Knights Landing. 7 Comment
  UCD141125  Cyperus odoratus John Thomas Howell 1974-9-19 50878 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
  SEINET3246192  Cyperus odoratus G. K. Helmkamp, E. A. Helmkamp 2009-1 15552 Sutter Sacramento Valley: along Nicolaus Ave., 2.2 miles northwest of the Placer Co. line, 4.4 miles ENE (86) of Nicolaus 8 Comment
  CHSC37327  Cyperus squarrosus L. Ahart 1982-6-19 3589 Sutter On bottom of a small dry wash, ca. 1/4 mi w of Myers home, 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
  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
  UCD166878  Damasonium californicum Robert E. Preston 2016-3-23 3038 Sutter 9.1 mi W of Yuba City, along N side of SR 20. 14 Comment
  CAS-BOT-BC445495  Damasonium californicum Dr. E. B. Copeland 1903-5-29 3282 Sutter Edge of Tule land 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
  UCR235437  Daucus carota George K. Helmkamp, E. A. Helmkamp 2011-11-28 18497 Sutter Sacramento Valley, Marcum Road/Nicolaus Ave., 0.1 mile west of the Placer County line, c. 9.5 mi. west of Lincoln 18 Comment
  CHSC29122  Daucus pusillus M. S. Taylor 1980-5-1 2580 Sutter S side of South Butte, Sutter Buttes, ca. 2 mi w of Yuba City. 609 Comment
  SD122555  Daucus pusillus Lowell Ahart 1984-5-21 4622 Sutter Old homestead on the south side of South Butte, Sutter Buttes, west of Marysville 399 Comment
  CAS-BOT-BC121518  Delphinium gracilentum Roxana S. Ferris 1936-4-22 6350 Sutter Slopes of west butte, Marysville Buttes Comment
  CAS-BOT-BC10161  Delphinium hansenii Lincoln Constance 1941-5-29 2835 Sutter Lower ridges south of main peaks, Marysville Buttes, northwest of Sutter 365 Comment
  CAS-BOT-BC10163  Delphinium hansenii Lincoln Constance 1941-5-29 2835 Sutter Lower ridges south of main peaks, Marysville Buttes, northwest of Sutter 365 Comment
  UC660027  Delphinium hansenii Lincoln Constance 1941-5-29 2835 Sutter nw Sutter (lower ridges s of main peaks); Marysville Buttes 365 Comment
  CAS-BOT-BC10164  Delphinium hansenii Lowell Ahart 1982-5-30 3509 Sutter Myers Ranch, Sutter Buttes, near south fence line, about 0.75 mile south of the Myers home 50 Comment
  UC906513  Delphinium hansenii subsp. hansenii J. Ewan 1936-5-9 9562 Sutter e side of North Butte, Marysville Buttes North Butte; Marysville Buttes; North Butte, Marysville Buttes, Sutter Co. 243 Comment
  UC726088  Delphinium hesperium A. A. Heller 1941-4-23 16077 Sutter s side West Butte Road; Marysville Buttes Comment
  CHSC41960  Delphinium hesperium subsp. pallescens Lowell Ahart 1986-5-4 5272 Sutter South-east of the rocky hill that is about 1/8 mile west of the Dean Cabin, Dean Ranch, about 5 miles north-west of Sutter, Sutter Buttes. 259 Comment
  CAS-BOT-BC9993  Delphinium nudicaule Lowell Ahart 1980-5-1 2151 Sutter South Butte, Sutter Buttes 600 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
  UC1126045  Delphinium patens F. W. Embree 1934-3-21 10 Sutter 1 mi ne West Butte; Marysville Buttes Quadrangle Comment
  RSA122690  Delphinium patens H. S. Yates 1934-3-11 3665 Sutter N Butte, Marysville. 213 Comment
  CAS-BOT-BC116447  Delphinium patens subsp. patens J. H. Thomas 1981-4-20 20341 Sutter Sutter Buttes. 1/2-3/4 miles eastward of Dean Place 182 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
  UC566155  Delphinium patens subsp. patens H. S. Yates 1934-3-11 3566 Sutter North Butte Marysville Quadrangle, Marysville Buttes 213 Comment
  CAS-BOT-BC17006  Delphinium recurvatum B. Goldsmith 1900-5-15 s.n. Sutter Yuba City Comment
  JEPS23366  Delphinium variegatum W. L. Jepson 1891-4-20 Sutter Sutter plains Region of the Marysville Buttes Comment
  CAS-BOT-BC122006  Delphinium variegatum subsp. variegatum John H. Thomas 1981-4-20 20421 Sutter Sutter Buttes. Huff Canyon- North Butte area. 304 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
  UC467709  Delphinium variegatum subsp. variegatum J. W. Blankinship Sutter Marysville Buttes Comment
  UC9244  Delphinium variegatum subsp. variegatum W. L. Jepson 1891-4-20 Sutter Sutter plains Region of the Marysville Buttes Comment
  CAS-BOT-BC201653  Deschampsia danthonioides Lowell Ahart 1984-4-19 4576 Sutter Along the edge of West Butte Road, about 1/8 mile north of the Sacramento Outing Club, Sutter Buttes 35 Comment
  CHSC37303  Deschampsia danthonioides L. Ahart 1982-5-30 3481 Sutter Ca. 1/4 mi w of Myers home, Myers Ranch, Sutter Buttes. 50 Comment
  UCD37813  Deschampsia danthonioides Beecher Crampton 1962-4-17 6153 Sutter Sutter County, near Placer County, Riego Station. Comment
  UCD62555  Deschampsia danthonioides Beecher Crampton 1962-4-17 6190 Sutter 4 miles west of Pennington, junction North Butte and West Butte Roads. Comment
  UCR132391  Deschampsia danthonioides Beecher Crampton 1962-4-17 6153 Sutter Sacramento Valley, Riego Station, extreme southeast portion of county near Placer Co. line 14 Comment
  SEINET10508564  Deschampsia danthonioides Lowell Ahart 1983-5-4 Ahart 3954 Sutter Along edge of Pass Rd, ca. 4 mi w of Kellogg Rd, Sutter Buttes. Valley Grassland. West of Marysville. 50 Comment
  UCD62778  Deschampsia danthonioides var. gracilis A. A. Beetle 1945-4-15 3865 Sutter 6 miles NE of Sutter. Eastern base of Marysville Buttes. Comment
  CHSC25487  Descurainia sophia L. Ahart 1977-5-19 Sutter Near the old gas well. South Butte of Sutter Buttes. 150 Comment
  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-BC43432  Descurainia sophia Lowell Ahart 1977-5-19 s.n. Sutter South Butte, Sutter Buttes. Near the old gas well. 150 Comment
  UC1133893  Dichelostemma capitatum G. E. Sindel 1934-3-20 26 Sutter s slope North Butte; Sutter National Forest, Marysville Buttes 274 Comment
  UCD140572  Dichelostemma capitatum Ellen Dean; T and M Starbuck, Davis Botanical Society 2013-4-6 7614 Sutter Sutter County; Sutter Buttes. Dean Ranch. South of North Butte. Western slope of Sunrise Ridge. 271 Comment
  CAS-BOT-BC499425  Dichelostemma capitatum Roxana S. Ferris 1917-4-18 691 Sutter West Butte along dry creek 15 Comment
  CAS-BOT-BC499501  Dichelostemma capitatum A. A. Heller 1914-4-1 s.n. Sutter Marsville Buttes Comment
  UCD15297  Dichelostemma capitatum Margit Sands 1985-4-6 4 Sutter Sutter Buttes, Dean Place; 213 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
  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-BC209118  Digitaria sanguinalis John Thomas Howell 1981-10-13 54611 Sutter Bobelaine Audubon Sanctuary, Feather River at mouth of Bear River 9 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
  CAS-BOT-BC151327  Diplacus tricolor Lowell Ahart 1984-4-19 4572 Sutter Along the edge of West Butte Road, about 1/8 mile north of the Sacramento Outing Club, Sutter Buttes 35 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
  CAS-BOT-BC43556  Diplotaxis tenuifolia A. Eastwood 1919-9-1 s.n. Sutter Yuba City. Comment
  CDA3677  Diplotaxis tenuifolia T. C. Fuller 1962-5-17 8700 Sutter East of Garden Highway opposite County Fairgrounds, Yuba City. 0 Comment
  SEINET3928443  Distichlis spicata var. stricta Lowell Ahart 1984-9-22 4794 Sutter Vicinity of South Butte, Sutter Buttes; west of Marysville. Valley Grassland and Foothill Woodland.; 0 70 Comment
  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
  SD122558  Dodecatheon clevelandii subsp. patulum Lowell Ahart 1984-3-24 4510 Sutter Myers Ranch, Sutter Buttes, west of Marysville 49 Comment
  SEINET10458512  Downingia bicornuta Lowell Ahart 1985-5-5 Ahart 4893 Sutter Near the first gate to the Dean Ranch, about 1/4 mile north of Mallott Road, about 2 miles north-east of Sutter. Comment
  SBBG7447  Downingia elegans H. and M. Dearing 1933-5-24 1816 Sutter W of Gridley Comment
  JEPS5044  Downingia insignis Joseph Andorfer Ewan and Nesta Ewan 1936-5-9 9528 Sutter 5 mi w Live Oak (Pennington road) Comment
  JEPS79355  Downingia insignis Edward Lee with Annetta Carter, Joe Ewan, and Nesta Ewan 1936-5-9 2028 Sutter about 5 mi w Live Oak (on the ne side of Marysville Buttes); Marysville Buttes 30 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
  POM59012  Downingia insignis E. B. Copeland 1903-5-29 3285 Sutter Edge of Tule land. Comment
  UC596497  Downingia ornatissima var. ornatissima R. F. Hoover 1937-5-18 2221 Sutter Pleasant Grove Comment
  JEPS78683  Drymocallis glandulosa var. glandulosa Edward Lee 1936-5-10 2113 Sutter North Butte , , near summit, s side (Marysville Buttes) Comment
  POM163510  Drymocallis glandulosa var. glandulosa Roxana S. Ferris 1926-4-22 6385 Sutter Western base of Marysville buttes Comment
  POM35507  Drymocallis glandulosa var. glandulosa C. F. Baker 1903-5-17 s.n. Sutter Marysville Buttes, North butte 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
  CHSC87924  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
  SEINET10905280  Dryopteris arguta Lowell Ahart 1983-9-19 Ahart 4443 Sutter North side of South Butte, Sutter Buttes; west of Marysville. Foohill Woodland; 650 m. 650 Comment
  HSC4371  Dysphania ambrosioides C. B. Wolf 1927-11-5 1432 Sutter Junction of Garden City Hwy. and Riego Rd., 17 mi. N of Sacramento, Feather River Comment
  HSC4374  Dysphania anthelmintica C. B. Wolf 1927-11-5 1433 Sutter Junction of Garden City Hwy. and Riego Rd., 17 mi. N of Sacramento, Feather River Comment
  SEINET10537399  Dysphania multifida Lowell Ahart 1983-9-4 Ahart 4399 Sutter Dean Ranch, Sutter Buttes, west of Marysville. Foothill Woodland; 250 m. 250 Comment
  CHSC34117  Echinochloa colona L. Ahart 1981-9-10 3135 Sutter On bottom of a stream, near the old homestead, s side of South Butte, Sutter Buttes. 450 Comment
  CAS-BOT-BC208558  Echinochloa crus-galli Lowell Ahart 1983-8-4 4266 Sutter A little south of the old homestead, on the S side of the South Butte - Sierra Nevada 450 Comment
  CDA16228  Echinochloa crus-galli G. F. Hrusa, J. Hillard, D. Cunningham August 1998 14805 Sutter Sacramento Valley; Rice fields with cultivated crops and weeds, +- 3 mi E of Sutter Buttes, off Clark Rd. In fertilized rice field (Oryza sativa Akita Komachi). Annual. 0 Comment
  SEINET1908456  Echinochloa crus-galli G. K. Helmkamp, E. A. Helmkamp 2008-1 14215 Sutter Sacramento Valley: South Butte Road 1.2 miles northwest of junction with CA-20, west of Yuba City. 23 Comment
  UCR190331  Echinochloa crus-galli George K. Helmkamp, E. A. Helmkamp 2007-9-30 13032 Sutter Sacramento Valley, Sutter Buttes, 2.3 miles northwest of Sutter on Pass Road 70 Comment
  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
  UCR230736  Echinochloa crus-galli George K. Helmkamp, E. A. Helmkamp 2010-10-20 17039 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
  SEINET256380 Image available Echinochloa esculenta L. Arhart 1984-8-3 4775 Sutter Near the bridge across Pass Road a little E of the Gas Compression Station about 7 mi W of Sutter 50 Comment
  CAS-BOT-BC197245  Echinochloa muricata Lowell Ahart 1984-8-3 4775 Sutter Near the bridge across Pass Road, a little east of the Gas Compression Station, about 7 miles west of Sutter 50 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
  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
  CDA25633  Eclipta prostrata G. K. Helmkamp, E. A. Helmkamp 2007-10-28 13117 Sutter Sacramento Valley; Along Nicolaus Road, 0.1 mile west of the Placer County line. Comment
  UC1192125  Eclipta prostrata Malcolm A. Nobs and S. Galen Smith 1949-7-29 1091 Sutter just s Marysville; Sutter bypass Comment
  UCR194892  Eclipta prostrata George K. Helmkamp, E. A. Helmkamp 2007-10-28 13117 Sutter Sacramento Valley, along Nicolaus Road, 0.1 mile west of the Placer County line 12 Comment
  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
  CDA4577  Eclipta prostrata T. C. Fuller 1958-10-17 1446 Sutter 4 miles east of Knights Landing. 0 Comment
  CDA34125  Egeria densa P. W. Hiatt 1979-9-13 s.n. Sutter Feather River below rapids. 0 Comment
  UCD110440  Elatine ambigua June McCaskill 1968-6-21 735 Sutter On Van Dyke property, 1/2 mile west of Van Dyke Dryer, ca. 3 miles north of Pleasant Grove. Comment
  CHSC46018  Elatine californica Lowell Ahart 1984-4-19 4558 Sutter Near West Butte Road, about 1/8 mile north of the Sacramento Outing Club, Sutter Buttes. 30 Comment
  SEINET10447961  Elatine californica Lowell Ahart 1984-4-19 Ahart 4558 Sutter Along West Butte Road, ca. 1.8 mile N of Sacramento Outing Club, Sutter Buttes, west of Marysville. Valley Grassland; 35 m. 35 Comment
  CHSC46019  Elatine chilensis Lowell Ahart 1984-4-19 4557 Sutter Near West Butte Road, about 1/8 mile north of the Sacramento Outing Club, Sutter Buttes. 30 Comment
  SEINET10447964  Elatine heterandra Lowell Ahart 1984-4-19 Ahart 4557 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-BC113347  Eleocharis engelmannii Lowell Ahart 1983-9-4 4409 Sutter Near the first gate to the Dean Ranch. 35 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
  SD131020  Eleocharis macrostachya Lowell Ahart 1981-7-3 2891 Sutter Sierra Nevada; Valley Grassland; Sutter Buttes; south side of South Butte; on damp rocky soil on bottom of small stream near the old gas well. 99 Comment
  CDA16225  Eleocharis obtusa var. engelmannii G. F. Hrusa, J. Hillard, D. Cunningham August 1998 14802 Sutter Sacramento Valley; +- 3 mi E of Sutter Buttes, off Clark Rd. 0 Comment
  RSA127035  Eleocharis palustris F. W. Embree 1934-5-14 58 Sutter 1 miles northeast of Slough School 14 Comment
  CAS-BOT-BC227151  Elymus elymoides Lowell Ahart 1980-5-1 2150 Sutter South Butte, Sutter Buttes 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
  CHSC41432  Elymus glaucus Lowell Ahart 1986-5-24 5297 Sutter On a bank of a wash that flows into the stream below the pond, about 1/2 mile south of the Dean Cabin, Dean Ranch, about 3 1/4 miles north-west of Sutter, Sutter Buttes. 243 Comment
  RSA126916  Elymus glaucus F. W. Embree 1934-5-1 48 Sutter 2 miles NNW. of Slough School; Marysville Buttes 15 Comment
  CDA31741  Elymus glaucus G. D. Barbe 1975-6-5 2035 Sutter Yankee Slough, 3 miles east of Highway 70 at the end of Warren Road on south levee of Rio Oso. 0 Comment
  SEINET10507700  Elymus glaucus Lowell Ahart 1985-10-19 Ahart 5212 Sutter Dean Ranch, Sutter Buttes. About 12 miles west of Marysville. 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
  POM359959  Elymus multisetus L. Ahart 1984-5-21 4635 Sutter E of where the road forks to go to each radio tower, near the lower radio tower on South Buttes, W of Marysville. 675 Comment
  SEINET10973115  Epilobium adenocaulon Lowell Ahart 1984-8-3 Ahart 4767 Sutter On the south side of the South Butte, Sutter Buttes, Ca. Comment
  SEINET12194606  Epilobium adenocaulon Unknown 1984-1 4767 Sutter S side of South Butte, Sutter Buttes 100 Comment
  RSA462345  Epilobium brachycarpum L. Ahart 1984-10-22 4816 Sutter On the S side of South Butte, Sutter Buttes, west of Marysville. 150 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
  SEINET3856776 Image available Epilobium brachycarpum George K. Helmkamp, E. A. Helmkamp 2010-10-20 17052 Sutter Sacrament Valley: along Nicolalus Ave. 0.5 miles E of Trowbridge 15 Comment
  UCD105372  Epilobium brachycarpum G. K. Helmkamp; E. A. Helmkamp 2007-9-30 13034 Sutter Sacramento Valley: Sutter Buttes, 2.3 miles NW of Sutter on Pass Road. 70 Comment
  UCR230732  Epilobium brachycarpum George K. Helmkamp, E. A. Helmkamp 2010-10-20 17034 Sutter Sacramento Valley, Pleasant Grove Road 0.1 mile north of the junction with Marcum Road, S of Nicolaus Ave., 2 miles SE (105 deg. ) of Trowbridge 17 Comment
  CHSC37152  Epilobium densiflorum L. Ahart 1982-5-30 3502 Sutter On bottom of a wash in the nw part of Myers Ranch, ca. 3/4 mi w of Myers home, Sutter Buttes. 50 Comment
  SEINET10453184  Epilobium paniculatum Lowell Ahart 1983-9-19 Ahart 4447 Sutter Near small stream on the south side of South Butte, Sutter Buttes, west of Marysville. Valley Grassland; 150 m. 150 Comment
  SEINET12193674  Epilobium paniculatum Unknown 1983-1 4447 Sutter S side of South Butte, Sutter Buttes, W of Marysville 150 Comment
  CHSC37242  Epilobium torreyi L. Ahart 1982-5-30 3456 Sutter Along edge of cow trails, near the fence, ca. 1/8 mi w of Myers home, Myers Ranch, Sutter Buttes. 50 Comment
  CAS-BOT-BC58004  Equisetum Roxana S. Ferris 1927-11-5 6935 Sutter Edge of Feather River Garden Highway 14 mi. from Sacramento. Comment
  CAS-BOT-BC57243  Equisetum laevigatum Lowell Ahart 1983-9-4 4382 Sutter about 1/4 mile below the dam, about 3/8 mile south-east of the Dean Cabin, Dean Ranch, Sutter Buttes 250 Comment
  SEINET3866229  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 (Nicolaus 7.5' Q). Levee along the Feather River and adjacent orchards with wet irrigation ditches.; 0 11 Comment
  SEINET4691713  Equisetum laevigatum George K. Helmkamp 2011-1 17281 Sutter Sacramento Valley: 0.1 mile southwest of village of Nicolaus on 1st street, beside the Feather River 9 Comment
  SJSU8116  Equisetum laevigatum J. B. Willis Jr. 1969-4-19 Sutter near public boat-landing on Feather R 3.5 mi S of Yuba City Comment
  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
  UCR194889  Equisetum laevigatum George K. Helmkamp, E. A. Helmkamp 2007-10-28 13126 Sutter Sacramento Valley, between Nicolaus and CA-99, 0.1 mile southwest of Nicolaus 11 Comment
  RSA10976  Equisetum laevigatum C. B. Wolf 1927-11-5 1430 Sutter Sacramento Valley. Junction of Garden City Hwy and Riego Road, 17 mi N of Sacramento. Feather River. Comment
  JEPS127570  Eragrostis curvula B. Castro with Tom Boullion 2009-9-30 18001 Sutter Sacramento Valley. Ca 14 air mi S of Yuba City, 0.2 mi SW of town of Rio Oso, near E edge of the Bear River ca. 2.5 mi upstream of its confluence with the Feather River. Nicolaus 7.5' Quad. Comment
  UC569483  Eragrostis hypnoides H. S. Yates 1936-8-14 6139 Sutter three mi s Grimes; Marysville Quad. 15 Comment
  CAS-BOT-BC292431  Eragrostis pectinacea Lowell Ahart 1983-9-4 4401 Sutter Dean Ranch, by the Dean Cabin, Sutter Buttes. 270 Comment
  UCD38664  Eragrostis pectinacea Beecher Crampton 1957-9-17 4632 Sutter 12 miles south of Yuba City. Comment
  UC1108696  Eragrostis pectinacea var. pectinacea H. R. Bennett 1954-8-2 Sutter 6 mi w Yuba City 22 Comment
  UCR198002  Eragrostis pilosa Beecher Crampton 1953-9-30 1645 Sutter Sacramento Valley, 5 mi east of Robbins, along irrigation canal east of Sutter Bypass 9 Comment
  CAS-BOT-BC292351  Ericameria linearifolia H. H. Keifer 1928-5-2 s.n. Sutter North Peak, Marysville Buttes Comment
  CAS-BOT-BC292353  Ericameria linearifolia A. A. Heller; H. E. Brown 1902-5-16 5558 Sutter Marysville Buttes (East Butte) Comment
  CAS-BOT-BC292358  Ericameria linearifolia Roxana S. Ferris 1917-4-18 657 Sutter Marysville Buttes 152 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
  UC1751035  Ericameria linearifolia Annetta M. Carter, Galen Smith, Mary Barnas 1951-4-1 3018 Sutter Canyon S side W of South Butte, Sutter Buttes. Comment
  CAS-BOT-BC298574  Erigeron divergens Roxana S. Ferris 1926-4-22 6356 Sutter Cliffs slope of West Butte, Marysville Buttes Comment
  CHSC42755  Erigeron divergens Lowell Ahart 1977-4-10 1287 Sutter On the side of the South Butte, Sutter Buttes. 457 Comment
  SBBG60730  Erigeron divergens A. A. Heller 1927-4-15 14341 Sutter S side of Marysville Buttes Comment
  UC1118139  Erigeron divergens G. E. Sindel 1935-4-6 38 Sutter 1.5 mi nw North Butte; Marysville Quad. 228 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-BC234204  Erigeron divergens A. A. Heller 1927-4-15 14341 Sutter Near the type station, on steep rocky slopes of the south side of Marysville Buttes Comment
  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
  RSA3765  Erigeron divergens A. A. Heller 1927-4-15 14341 Sutter Near the type station, on steep rocky slopes of the south side of Marysville Buttes Comment
  CAS-BOT-BC295152  Erigeron inornatus Lowell Ahart 1980-6-21 2434 Sutter South Butte, Sutter Buttes 350 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
  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
  CHSC41400  Erigeron inornatus var. inornatus Lowell Ahart 1986-5-24 5291 Sutter Near a rock fence, near the south-east corner of the Dean Ranch, about 3 1/4 miles north-west of Sutter, Sutter Buttes. 304 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
  CDA4940  Erigeron philadelphicus J. T. Howell 1978-4-16 52819 Sutter Bobelaine Audubon Sanctuary on northwest bank of Feather River at the confluence of Bear River. 0 Comment
  CHSC116299  Eriochloa acuminata var. acuminata Lowell Ahart 2015-11-4 20611 Sutter Peach orchard, about 50 yards east of George Washikngton Blvd., about 1/8 mile south of intersection of Highwy 20 and George Washington Blvd., Yuba City. 18 Comment
  CAS-BOT-BC189013  Eriodictyon californicum John H. Thomas 1981-4-30 20433 Sutter Huff Canyon, N Butte area, Sutter Buttes 304 Comment
  CAS-BOT-BC189018  Eriodictyon californicum Lowell Ahart 1985-5-5 4922 Sutter Near the W fence, S of Huff Canyon, about 0.75 mile W of the Dean Cabin, Dean Ranch, Sutter Buttes 250 Comment
  CHSC40339  Eriodictyon californicum Lowell Ahart 1985-5-5 4922 Sutter On dry, gray soil, near the west fence, south of Huff Canyon, about 3/4 mile west of the Dean Cabin, Dean Ranch, Sutter Buttes. 250 Comment
  CHSC87408  Eriodictyon californicum Lowell Ahart 2004-5-2 10841 Sutter On a mountainside, on the northwest side of the South Butte, Sutter Buttes, about 5 miles (air) northwest of Sutter. 480 Comment
  UC1124286  Eriodictyon californicum F. W. Embree 1934-4-10 38 Sutter 1.5 mi s and 0.5 mi w North Butte; Marysville Buttes 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
  SEINET12331855  Eriodictyon californicum L. Ahart, Dean, M.; Sands, P. 1985-1 4922 Sutter S of Huff Canyon, about 3/4 mi W of the Dean Cabin 250 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-BC261456  Eriogonum nudum var. nudum Lowell Ahart 1981-9-10 3128 Sutter South Butte, Sutter Buttes 350 Comment
  CHSC34109  Eriogonum nudum var. pubiflorum L. Ahart 1981-9-10 3128 Sutter On the s side of South Butte; Sutter Buttes. 350 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
  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-BC301454  Eriophyllum lanatum var. grandiflorum Lowell Ahart 1977-5-19 s.n. Sutter South Butte 350 Comment
  CAS-BOT-BC301456  Eriophyllum lanatum var. grandiflorum Roxana S. Ferris 1917-4-18 673 Sutter Marysville Buttes 121 Comment
  CAS-BOT-BC301457  Eriophyllum lanatum var. grandiflorum A. A. Heller 1914-5-6 11366 Sutter North side of the Marysville Buttes Comment
  CAS-BOT-BC301459  Eriophyllum lanatum var. grandiflorum Roxana S. Ferris 1926-4-22 6322 Sutter Slopes of West Butte, Marysville Buttes Comment
  JEPS79432  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
  SBBG119808  Eriophyllum lanatum var. grandiflorum L. Ahart 2004-5-2 10819 Sutter SW side of the S Butte at Sutter Buttes, W of the old homestead at the large outcrop, ca. 5 air mi NW of Sutter 260 Comment
  UC1118261  Eriophyllum lanatum var. grandiflorum H. A. Jensen 1934-3-21 373 Sutter n slope of West Butte; Marysville Quadrangle, Marysville Buttes Comment
  UC1118353 Image available Eriophyllum lanatum var. grandiflorum F. W. Embree 1934-3-22 21 Sutter 1 mi s and 2.5 mi e South Butte; Maryville Buttes Quad. 271 Comment
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Apr 29 2008
  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
  CHSC44109  Erodium botrys Lowell Ahart 1985-5-5 4911 Sutter On a bank along 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
  SEINET3238895 Image available Erodium botrys George K. Helmkamp, E. A. Helmkamp 2008-3-6 13140 B Sutter Sacramento Valley: Sutter Basin; junction of CA-20 and South Butte Rd, west of Yuba City. 19 Comment
  UC1130256  Erodium botrys F. W. Embree 1934-3-21 6 Sutter 1.25 mi n West Butte; Marysville Quad. 182 Comment
  UCD140566  Erodium botrys Ellen Dean; T and M Starbuck, Davis Botanical Society 2013-4-6 7608 Sutter Sutter County; Sutter Buttes. Dean Ranch. Southeast of North Butte. Top of Sunrise Ridge. 281 Comment
  UCR173649  Erodium botrys George K. Helmkamp, Elizabeth Helmkamp 2006-4-6 10142 Sutter Sutter Buttes, N end of Great Valley, 5.6 miles WNW of Sutter along Pass Road on the S end of Sutter Buttes 69 Comment
  SEINET10837353  Erodium botrys Lowell Ahart 1985-5-5 Ahart 4911 Sutter Dean Ranch about 3 1/4 miles north-west of Sutter, Sutter Buttes. Comment
  CHSC35310  Erodium brachycarpum L. Ahart 1982-3-20 3256 Sutter At foot of North Butte, n of Dean Cabin, Sutter Buttes. 350 Comment
  JEPS61374  Erodium brachycarpum W. L. Jepson 1891-4-20 13555 Sutter Willow Branch Marysville Buttes Comment
  JEPS78739  Erodium brachycarpum Edward Lee 1936-5-10 2099 Sutter s and se side North Butte; Marysville Buttes Comment
  UC1130301  Erodium cicutarium F. W. Embree 1934-3-21 7 Sutter 1.25 mi n West Butte; Marysville Quad. 182 Comment
  UC1130303  Erodium cicutarium H. S. Yates 1934-3-11 3663 Sutter 2 mi ne North Butte; Marysville Quad. 30 Comment
  UCD15296  Erodium cicutarium Margit Sands 1985-4-6 3 Sutter Sutter Buttes, Dean Place. 213 Comment
  UCR257553  Erodium cicutarium George K. Helmkamp, Amy Barnes 2014-3-21 22593 Sutter Sacramento Valley, along CA-20 (Colusa Hwy), 1.3 miles west of its junction with Acacia Ave., 1.7 air mi. SW of Sutter 13 Comment
  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
  SEINET13203094 Image available Erodium moschatum George K. Helmkamp, Amy Barnes 2014-1 22591 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
  UC1191935  Eryngium articulatum Herbert L. Mason and Verne Grant 1946-9-4 13103 Sutter Butte Sink, Colusa Gun Club Comment
  JEPS15847  Eryngium castrense Robert F. Hoover 1936-5-20 1148 Sutter Pleasant Grove Pleasant Grove' 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
  UC1122950  Eryngium castrense P. L. Johannsen 1935-5-24 671 Sutter 4 1/2 mi. e.-n.e. Meridian; Marysville Quad. Comment
  CAS-BOT-BC54597  Erysimum capitatum Lowell Ahart 1985-5-20 5017 Sutter Along the dirt road to the lower radio tower, South Butte, Sutter Buttes. 650 Comment
  UC856291  Erysimum capitatum A. A. Heller 1915-3-25 11784 Sutter s side Marysville Buttes (steep slopes) Comment
  CAS-BOT-BC54598  Erysimum capitatum A. A. Heller 1915-3-25 11784 Sutter South side of the Marysville Buttes. 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
  CHSC42745  Erysimum capitatum var. capitatum Lowell Ahart 1977-4-5 1253 Sutter On the west side of the South Butte, Sutter Buttes. 457 Comment
  JEPS78741  Erysimum capitatum var. capitatum Edward Lee 1936-5-10 2114 Sutter North Butte Marysville Buttes (summit) Comment
  CHSC39685  Erythranthe microphylla Lowell Ahart 1983-5-14 4007 Sutter Near the Sacramento Outing Club. Along West Butte Road, about 1/8 mile north of the Sacramento Outing Club, Sutter Buttes. 35 Comment
  CAS-BOT-BC402870  Eschscholzia caespitosa John H. Thomas 1981-4-30 20420 Sutter Sutter Buttes. Huff Canyon - North Butte area 304 Comment
  CAS-BOT-BC402871  Eschscholzia caespitosa Rimo Bacigalupi 1933-4-23 2234 Sutter At north base of North Butte, Marysville Buttes 368 Comment
  CHSC12039  Eschscholzia caespitosa K. J. Hislop 1970-3-23 101 Sutter Base of small cliff, ca. 500 yds. e of Cole House, Moore Canyon, Sutter Buttes. 121 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
  UC10037  Eschscholzia caespitosa W. L. Jepson 1891-4-20 Sutter South Peak Region of the Marysville Buttes 487 Comment
  CAS-BOT-BC402867  Eschscholzia caespitosa J. W. Blankinship 1893-4-29 s.n. Sutter Unspecified 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-BC419558  Eschscholzia lobbii Lowell Ahart 1981-4-7 s.n. Sutter Myers Ranch. North side of Sutter Buttes 50 Comment
  CAS-BOT-BC419562  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
  CDA4812  Euphorbia heterophylla G. D. Barbe, T. C. Fuller 1984-9-26 4104 Sutter 0.15 mile south of Nuestro Road, on west side of Terra Buena Road, northwest of Yuba City. 0 Comment
  CDA4813  Euphorbia heterophylla G. D. Barbe, T. C. Fuller 1984-9-26 4104 Sutter 0.15 mile south of Nuestro Road, on west side of Terra Buena Road, northwest of Yuba City. 0 Comment
  UCD142631  Euphorbia nutans G. K. Helmkamp; E. A. Helmkamp 2007-9-30 13054 Sutter Sacramento Valley. Sacramento Ave. on the east side of CA-99, junction 1.4 miles north of the Feather River. 21 Comment
  CAS-BOT-BC207086  Euphorbia ocellata John Thomas Howell 1981-10-14 54655 Sutter Dean Ranch Sutter Buttes 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-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
  SD130438  Euphorbia ocellata Lowell Ahart 1981-9-10 3125 Sutter Sutter Buttes, south side of South Butte 349 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
  UCD142641  Euphorbia ocellata L. Ahart 1982-9-9 3785 Sutter Sutter Buttes, Myers Ranch, ca. 1/4 mi. S of Myers home. 50 Comment
  SEINET10453777  Euphorbia serpillifolia Lowell Ahart 1983-9-4 Ahart 4403 Sutter South side of road below the dam, ca. 1/8 mi southeast of the Dean Cabin, Dean Ranch, Sutter Buttes, west of Marysville. Foothill Woodland; 270 m. 270 Comment
  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
  CHSC43336  Euphorbia spathulata Lowell Ahart 1977-4-7 1266 Sutter On the Myers Ranch, Sutter Buttes. 45 Comment
  SEINET10841025  Euphorbia spathulata Lowell Ahart 1984-3-24 Ahart 4518 Sutter Myers Ranch, Sutter Buttes, west of Marysville. Foothill Woodland; 50 m. 50 Comment
  CHSC87912  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
  JEPS106199  Festuca elmeri Lowell Ahart 2004-5-29 10969 Sutter On a steep (cliffs) slope, about 30 yards north of the fence, where the fence ends, on the northwest side of the South Butte, Sutter Buttes, about 5 miles (air) northwest of Sutter 537 Comment
  CAS-BOT-BC278416  Festuca idahoensis Lowell Ahart 1980-6-21 2442 Sutter South Butte, Sutter Buttes Comment
  UCR249929  Festuca myuros George K. Helmkamp 2013-3-9 20163 Sutter Northern Sancramento Valley, North Butte Road, 0.2 mile east of its junction with West Butte Road, NW foot of Sutter Buttes 26 Comment
  UCR198543  Festuca myuros var. hirsuta George K. Helmkamp, E. A. Helmkamp 2008-3-6 13134 Sutter Sacramento Valley, Sutter Basin; junction of CA-20 and South Butte Rd, west of Yuba City 19 Comment
  RSA0106513  Festuca perennis George K. Helmkamp, Amy Barnes 2014-3-21 22622 Sutter Sacramento Valley: 2.8 miles WSW (257 deg ) of Sutter, along CA-20 at the junction with Morehead Rd. 11 Comment
  CAS-BOT-BC53860  Frangula californica subsp. tomentella Lowell Ahart 1982-6-19 3612 Sutter Sutter Buttes - Myers Ranch - about 1/4 mile north and along the dirt road that leads to the Myers home 50 Comment
  CAS-BOT-BC53862  Frangula californica subsp. tomentella Lowell Ahart 1982-5-30 3518 Sutter Sutter Buttes - Myers Ranch - south of the Myers home about 3/4 of a mile 50 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
  CAS-BOT-BC53867  Frangula californica subsp. tomentella A. A. Heller 1914-5-6 11358 Sutter Marsville Buttes Comment
  UCD112756  Frangula californica subsp. tomentella L. Ahart 1982-5-30 3518 Sutter at south fence line, 0.75 mile south of Myers home, Myers Ranch, Sutter Buttes. 50 Comment
  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
  UCR132691  Fraxinus latifolia Beecher Crampton 1975-5-10 9193 Sutter Sacramento Valley, Sacramento River SE of Knight's Landing 8 Comment
  CAS-BOT-BC223482  Fraxinus latifolia Beecher Crampton 1975-5-10 9193 Sutter Sacramento River S.E. of Knight's Landing Comment
  CAS-BOT-BC136054  Fritillaria affinis Lowell Ahart 1982-3-6 3236 Sutter Just 50 meters west of the Dean Cabin, Dean Ranch, Sutter Buttes. 350 Comment
  SEINET4560783  Galium aparine George K. Helmkamp, E. A. Helmkamp 2011-1 17279 Sutter Sacramento Valley: 0.1 mile southwest of village of Nicolaus on 1st street, beside the Feather River 9 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
  CHSC87335  Galium porrigens var. tenue Lowell Ahart 2004-5-2 10859 Sutter Mountaintop, on the south side of the road just west of the lower tower, near the top of the South Butte, Sutter Buttes, about 5 miles (air) northwest of Sutter. 431 Comment
  CAS-BOT-BC192054  Garrya fremontii Lowell Ahart 1981-7-3 2902 Sutter On north side of the South Butte, Sutter Buttes 600 Comment
  UCD121136  Garrya fremontii George F. Hrusa 1990-4-4 7623 A Sutter NE point of summit of North Butte. 550 Comment
  CHSC37236  Gastridium phleoides L. Ahart 1982-5-30 3471 Sutter On and along cow trails ca. 1/4 mi w of Myers home, Myers Ranch, Sutter Buttes. 50 Comment
  HSC92440  Gastridium phleoides L. Ahart 1982-5-30 3471 Sutter 1/4 mi. W jof the Myers home, Myers Ranch, Sutter Buttes 46 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
  UC1108695  Gastridium ventricosum H. R. Bennett 1954-8-6 Sutter along Feather River Yuba City; along Feather River 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
  SD255648  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 (Sutter Buttes 7.5'Q) 13 Comment
  UCR257025  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
  RSA0115712  Geranium carolinianum George K. Helmkamp, Amy Barnes 2014-3-21 22592 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
  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
  UCD103291  Geranium carolinianum L. Ahart 1982-4-24 3372 Sutter 1/4 mile sw of Myers home, Myer's Ranch, Sutter Buttes. 50 Comment
  UCD37818  Geranium dissectum Beecher Crampton 1962-4-17 6164 Sutter East Nicolaus. Comment
  UCR257037  Geranium dissectum George K. Helmkamp, Amy Barnes 2014-3-21 22613 Sutter Sacramento Valley, Along CA-20 (Colusa Hwy), 0.3 mile west of South Tarke Road, 3.75 miles east of Meridian 13 Comment
  CHSC12050  Gilia capitata K. J. Hislop 1970-3-25 112 Sutter Found at top of cliff, ca. 500 yds. e of Cole House, Moore Canyon, Sutter Buttes. 121 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
  UC909112  Gilia capitata subsp. pedemontana Edward Lee 1936-5-10 2148 Sutter summit of South Butte; Sacramento Valley, Marysville Buttes 640 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
  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
  UC1123833  Gilia tricolor subsp. tricolor G. T. Nordstrom 1934-3-20 3 Sutter s slope North Butte; Marysville Buttes Quad. 274 Comment
  UC1120067  Githopsis specularioides G. E. Sindel 1934-4-17 68 Sutter 1 mi n North Butte; Marysville Buttes 137 Comment
  CDA20470  Glyceria declinata M. Stelmok 2004-3-24 PDR 1411715 Sutter Sacramento Valley; Growing in fallow rice field. Clay soil. 0 Comment
  HSC95606  Glyceria declinata G. Fred Hrusa, J. Glazner 1997-4-15 Sutter Calpine electrical generation facility, west of East Township Road Comment
  SEINET10475148  Gnaphalium californicum Lowell Ahart 1985-5-20 Ahart 5018 Sutter South Butte, Sutter Buttes, about 12 miles W of Marysville, Ca. On the south side. Comment
  SEINET10475149  Gnaphalium californicum Lowell Ahart 1983-9-4 Ahart 4390 Sutter Ca. 1/2 mi NW of the Dean Cabin, Dean Ranch, Sutter Buttes, W of Marysville. Foothill Woodland; 300 m. 300 Comment
  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
  SEINET10971121  Gnaphalium luteoalbum Lowell Ahart 1983-8-27 Ahart 4358 Sutter A little south of the Myers home, Myers Ranch, Sutter Buttes, west of Marysville. Valley Grassland; 50 m. 50 Comment
  CHSC37317  Gnaphalium palustre L. Ahart 1982-5-30 3455 Sutter Edge of a cow trail, near the fence, ca. 1/8 mi w of Myers home, Myers Ranch, Sutter Buttes. 50 Comment
  OBI63087  Grindelia camporum R. K. Brummitt 1997-6-11 19699 Sutter SW side of Sutter Butte 100 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
  JEPS113494  Grindelia hirsutula 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
  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
  RSA726361  Grindelia hirsutula var. davyi L. Ahart 2007-7-7 14251 Sutter 7/8 mile east of Powell Road, about 5 miles west of Live Oak. 22 Comment
  CHSC40553  Helenium puberulum Lowell Ahart 1985-10-19 5218 Sutter On the bottom of a wash, south of the west oat field, about 1/4 mile west of the Dean Cabin, Dean Ranch, Sutter Buttes. 289 Comment
  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
  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
  RSA749728  Helianthus bolanderi George K. Helmkamp, E. A. Helmkamp 2008-10-6 14219 Sutter Pass Road, south side of Sutter Buttes, 4.7 miles west of Sutter 56 Comment
  SD236195  Helianthus bolanderi G. K. Helmkamp, E. A. Helmkamp 2008-10-6 14219 Sutter Sacramento Valley: Pass Road, south side of Sutter Buttes, 4.7 miles west of Sutter 56 Comment
  UCD132903  Helianthus bolanderi G. K. Helmkamp; E. A. Helmkamp 2007-9-30 13035 Sutter Sacramento Valley: Sutter Buttes, 2.3 miles NW of Sutter on Pass Road. 70 Comment
  UCD132898  Helianthus bolanderi B. Crampton 1953-9-30 1649 Sutter bank of east irrigation canal. Sutter Bypass. 5 miles east of Robbins. Comment
  CHSC37036  Heliotropium curassavicum L. Ahart 1982-9-9 3775 Sutter Bottom of wash, ca. 1/8 mi s of Myers home, Myers Ranch, Sutter Buttes. 50 Comment
  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
  SEINET10837033  Heliotropium curassavicum subsp. oculatum Lowell Ahart 1983-9-4 Ahart 4398 Sutter Dean Ranch, Sutter Buttes, west of Marysville. Foothill Woodland; 250 m. 250 Comment
  CHSC37054  Heliotropium europaeum L. Ahart 1982-10-11 3880 Sutter Bank of wash, below the bridge on Pass Rd, a little e of Gas Compression Station, Sutter Buttes. 50 Comment
  RSA749729  Hemizonia George K. Helmkamp, E. A. Helmkamp 2008-10-6 14222 Sutter Pass Road on the south side of Sutter Buttes, 6.9 miles west of Sutter 84 Comment
  UCR233015  Hemizonia George K. Helmkamp, E. A. Helmkamp 2011-5-12 17263 Sutter Sacramento Valley, Pleasant Grove, along Howsley Road opposite Pl. Gr. Elementary School, 1.0 mile west of Pleasant Grove Road and just west of the Post Office 15 Comment
  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
  CAS-BOT-BC309966  Hemizonia congesta subsp. luzulifolia John Thomas Howell 1981-10-14 54638 Sutter Dean Ranch, Sutter Buttes Comment
  CAS-BOT-BC309970  Hemizonia congesta subsp. luzulifolia Lowell Ahart 1984-10-22 4815 Sutter On the south side of the South Butte, Sutter Buttes 150 Comment
  CAS-BOT-BC309967  Hemizonia congesta subsp. luzulifolia Lowell Ahart 1977-7-24 s.n. Sutter Southwest side of South Butte, Sutter Buttes 100 Comment
  CAS-BOT-BC309969  Hemizonia congesta subsp. luzulifolia Lowell Ahart 1983-8-27 4348 Sutter A little south of the Myers Ranch, about 1 mile south of the Myers home, Sutter Buttes 50 Comment
  SEINET10475209  Hemizonia fitchii Lowell Ahart 1983-9-4 Ahart 4402 Sutter South side of road below the dam, ca. 1/8 mi southeast of the Dean Cabin, Dean Ranch, Sutter Buttes, west of Marysville. Foothill Woodland; 270 m. 270 Comment
  POM360317  Hemizonia luzulifolia L. Ahart 1984-10-22 4815 Sutter On the S side of South Butte, Sutter Buttes, west of Marysville. 150 Comment
  SEINET10839145  Hemizonia luzulifolia subsp. rudis Lowell Ahart 1983-8-27 Ahart 4348 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
  SEINET11842847  Hemizonia luzulifolia subsp. rudis Unknown 1984-1 4815 Sutter on S side of South Butte, Sutter Buttes, W of Marysville 150 Comment
  RSA726360  Hemizonia pungens L. Ahart 2007-7-7 14257 Sutter 5-1/2 miles west of Live Oak. 22 Comment
  CHSC41399  Hesperevax caulescens Lowell Ahart 1986-5-4 5256 Sutter On the bottom of a vernal pool, near the first gate to the Dean Ranch, about 1/2 mile north of the intersection of Mallott Road and Alf Road, about 2 miles north-east of Sutter, Sutter Buttes. 30 Comment
  UC1745711  Hesperevax caulescens Annetta M. Carter, Joe & Nesta Ewan, Edward Lee 1936-5-9 1177 Sutter 5 mi W of Live Oak; Marysville Buttes, North Butte 30 Comment
  CHSC35297  Hesperocnide tenella M. S. Taylor 1980-5-1 2584 Sutter S side of South Butte, Sutter Buttes, w of Yuba City. 609 Comment
  CDA16223  Heteranthera limosa G. F. Hrusa, J. Hillard, D. Cunningham August 1998 14800 Sutter Sacramento Valley; +- 3 mi E of Sutter Buttes, off Clark Rd. 0 Comment
  CHSC47397  Heterocodon rariflorum Lowell Ahart 1982-5-30 3478 Sutter Growing on the sides of a small wash, about 1/4 mile west of the Myers home, Myers Ranch, Sutter Buttes. 45 Comment
  CAS-BOT-BC149840  Heteromeles arbutifolia Lowell Ahart 1982-6-20 3645 Sutter About 1/8 mile south-east of the Dean Cabin, Dean Ranch, Sutter Buttes 350 Comment
  CAS-BOT-BC149841  Heteromeles arbutifolia Lowell Ahart 1981-7-3 2899 Sutter South Butte, Sutter Buttes 600 Comment
  CHSC40681  Heteromeles arbutifolia Lowell Ahart 1985-10-19 5216 Sutter About 300 feet north of Little North Butte, about 1/2 mile north of the Dean Cabin, Dean Ranch, Sutter Buttes. 320 Comment
  SEINET5733942 Image available Heteromeles arbutifolia Lowell Ahart, M. Dean; P. Sands 1985-1 5216 Sutter Dean Ranch, ca. 12 mi. W of Marysville. Ca. 300' N of Little North Butte, ca. 0.5 mi. N of the Dean Cabin. Foothill Woodland.; South Butte 320 Comment
  UCD159495  Heterotheca grandiflora D. S. Park 2010-8-25 245 Sutter Growing along W Butte Rd. Weedy. Disturbed. 19 Comment
  CDA19092  Heterotheca grandiflora D. Hanna 2001-1-25 PDR 007317 Sutter Sacramento Valley; Sutter bypass. 0 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
  CAS-BOT-BC203386  Hibiscus lasiocarpos var. occidentalis Herbert L. Mason 1945-9-19 12726 Sutter West Butte Road on the east side of Butte Creek Comment
  CHSC25377  Hibiscus lasiocarpos var. occidentalis Hayes; Warner, Schlising 1977-8-23 47 Sutter Along West Butte Road, 1.2 mi n of Pass Road intersection with West Butte Road. 55 Comment
  CHSC42334  Hibiscus lasiocarpos var. occidentalis K. R. Stern 1983-6-1 Sutter Sutter National Wildlife Refuge. Comment
  UCD116344  Hibiscus lasiocarpos var. occidentalis G. L. Webster; G. L. Stebbins 1967-8-22 7525 Sutter c. 1 mi W of 'The Berry Patch' (6 mi W of Pennington). Comment
  CDA38623  Hibiscus trionum Paul Schwall 2012-8-17 PDR# 510 P06088320 Sutter Northwest of Yuba City; vicinity of Broadway and Sheppard Road. 0 Comment
  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
  CAS-BOT-BC150108  Holodiscus discolor var. discolor Lowell Ahart 1980-6-21 2438 Sutter South Butte, Sutter Buttes 620 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
  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
  CDA32409  Hordeum jubatum L. Ahart 2001-5-18 8744 Sutter On the sides of a small ditch, south of a deep drainage ditch, on the east side of Pennington Road, 6 miles west of Live Oak Comment
  CAS-BOT-BC285080  Hordeum marinum subsp. gussoneanum Lowell Ahart 1977-5-19 s.n. Sutter South Butte, Sutter Buttes 150 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
  UCD37827  Hordeum marinum subsp. gussoneanum Beecher Crampton 1962-4-17 6204 Sutter 4.5 miles north of Meridian, on West Butte Road, 1.5 miles north-northeast of West Butte, western slopes of Sutter Buttes. Comment
  UCD140585  Hordeum murinum Ellen Dean; T and M Starbuck, Davis Botanical Society 2013-4-6 7627 Sutter Sutter County; Sutter Buttes. Dean Ranch. South of North Butte. Western slope of Sunrise Ridge. 271 Comment
  JEPS117902  Hordeum murinum subsp. glaucum L. P. Janeway 2009-3-30 9693 Sutter at the pumphouse on the eastern edge of the east levee of Sutter Bypass, between Franklin Road and Wadsworth Canal Sutter (about 4.7 km south-southwest of the town of); Sacramento Valley 11 Comment
  CDA29463  Hordeum murinum subsp. leporinum M. K. Beyers 2009-5-9 36 Sutter The Sutter Buttes; Circa 100 yards from parking area that s next to outhouse and watering hole. Just 2 meters north of manmade rock wall. On Dean Ranch. 0 Comment
  HSC101627  Hordeum murinum subsp. leporinum J. P. Smith 2010-5-20 12884 Sutter Along Marcuse Road, west of U.S. 99 5 Comment
  RSA303856  Hypericum perforatum J. R. Shevock 1972-5-19 1755 Sutter Hwy 70, near Co. line, Sutter - Yuba Comment
  CDA20047  Impatiens balfourii L. Grishom September 2002 PDR P 123201 Sutter Sacramento Valley; Yuba City garden. Flwrs white/lilac beginning in late spring, 2 ft tall with fibrous root. Seeds proliferate well. 0 Comment
  UC766779  Isoetes howellii Robert F. Hoover 1936-5-20 1143 Sutter Pleasant Grove Comment
  CAS-BOT-BC69974  Isoetes howellii Lowell Ahart 1985-5-5 4890 Sutter Near the first gate to the Dean Ranch, about 1/4 mi. n. of Mallott Road, about 2 mi. ne. of Sutter, Sutter Buttes. 35 Comment
  SEINET10470692  Isoetes howellii Lowell Ahart 1985-5-5 Ahart 4890 Sutter Near the first gate to the Dean Ranch, about 1/4 mile north of Mallott Road, about 2 miles north-east of Sutter. Comment
  CAS-BOT-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
  CAS-BOT-BC101970  Juglans hindsii Lowell Ahart 1983-8-4 4263 Sutter near the west fence line, on the west side of the South Butte, Sutter Buttes 60 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
  UC1133596  Juncus balticus F. W. Embree 1934-5-14 57 Sutter 1 mi ne Slough school; Marysville Quad. 13 Comment
  UCD141333  Juncus balticus subsp. ater George F. Hrusa 1990-4-4 7642 Sutter at base of North Butte. Between base of Butte and ranch. 200 Comment
  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
  UCD141363  Juncus bufonius Alan A. Beetle 1945-4-15 3863 Sutter 6 miles southeast of Sutter. Eastern base of Marysville Buttes. Comment
  SEINET10472236  Juncus bufonius Lowell Ahart 1984-4-19 Ahart 4577 Sutter Along West Butte Road, ca. 1.8 mile N of Sacramento Outing Club, Sutter Buttes, west of Marysville. Valley Grassland; 35 m. 35 Comment
  CHSC47532  Juncus bufonius var. bufonius Lowell Ahart 1982-4-23 3293 Sutter On the west part of the Myers Ranch, Sutter Buttes. 45 Comment
  CHSC47534  Juncus bufonius var. bufonius Lowell Ahart 1984-4-19 4577 Sutter Along the edge of West Butte Road, about 1/8 mile north of the Sacramento Outing Club, Sutter Buttes. 30 Comment
  SEINET10872275  Juncus bufonius var. congdonii Lowell Ahart 1983-5-4 Ahart 3960 Sutter Along edge of Pass Rd, ca. 4 mi w of Kellogg Rd, Sutter Buttes. Valley Grassland. West of Marysville. 50 Comment
  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
  UC1527281  Juncus bufonius var. congestus Lowell Ahart 1986-5-24 5295 Sutter about 3.25 mi nw Sutter (about 0.5 mi s of the Dean Cabin); Sutter Buttes 243 Comment
  CHSC40350  Juncus exiguus Lowell Ahart 1985-6-23 5070 Sutter Near the west fence line, north of the dirt road and the dry stream, about 1 mile west of the Dean Cabin, Dean Ranch, Sutter Buttes. 274 Comment
  CHSC47523  Juncus mexicanus Lowell Ahart 1977-5-19 1382 Sutter Near a small wash, on the south side of the South Butte, Sutter Buttes. 182 Comment
  CHSC39376  Juncus occidentalis L. Ahart 1983-8-27 4349 Sutter A little south of the Myers Ranch, ca. 1 mi south of the Myers home, Sutter Buttes, west of Marysville. 50 Comment
  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
  CAS-BOT-BC85353  Juniperus californica Lowell Ahart 1977-4-5 s.n. Sutter On south side of South Butte in the Sutter Buttes 250 Comment
  CAS-BOT-BC85354  Juniperus californica Lowell Ahart 1981-9-10 3124 Sutter Top of a ridge on the south side of South Butte, Sutter Buttes 350 Comment
  UC1134267  Juniperus californica F. W. Embree 1934-3-28 28 Sutter 1 mi sw South Butte; Marysville Buttes Quad. 228 Comment
  CAS-BOT-BC236785  Keckiella breviflora Lowell Ahart 1977-5-19 s.n. Sutter South Butte, Sutter Buttes 350 Comment
  UC420423  Keckiella breviflora W. P. Taylor 1912-4-4 Sutter nw Sutter; Maryville Buttes Comment
  SEINET10931279  Keckiella breviflora subsp. glabrisepala Lowell Ahart 1985-5-20 Ahart 5025 Sutter South Butte, Sutter Buttes, about 12 miles W of Marysville, Ca. On the south side. Comment
  CHSC47493  Keckiella breviflora var. glabrisepala Lowell Ahart 1980-6-21 2426 Sutter On the south side of the South Butte, Sutter Buttes. 335 Comment
  NY790167  Keckiella breviflora var. glabrisepala L. Ahart 1980-6-21 2426 Sutter South Butte, Sutter Buttes 350 Comment
  NY790168  Keckiella breviflora var. glabrisepala L. Ahart 1980-6-21 2426 Sutter Sutter Buttes, just a little south of the old homestead, south side of South Butte 350 Comment
  CAS-BOT-BC236888  Keckiella corymbosa Lowell Ahart 1977-4-10 s.n. Sutter South Butte, Sutter Buttes Comment
  JEPS11132  Keckiella corymbosa W. L. Jepson 1891-4-20 Sutter near summit South Butte; Marysville Buttes Region 609 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
  CHSC87613  Koeleria macrantha Lowell Ahart 2004-5-2 10843 Sutter On a mountainside, on the northwest side of the South Butte, Sutter Buttes, about 5 miles (air) northwest of Sutter. 480 Comment
  JEPS78738  Koeleria macrantha Edward Lee 1936-5-9 2094 Sutter e side North Butte (Marysville Buttes); , e side of the North Butte 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-BC274295  Lachnagrostis filiformis Lowell Ahart 1982-6-20 3623 Sutter Just inside (near) the first gate to the Dean Ranch, Sutter Buttes 35 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
  CAS-BOT-BC274297  Lachnagrostis filiformis Lowell Ahart 1986-5-24 5281 Sutter Near the first gate to the Dean Ranch, about 1/2 mile north of the intersection of Mallott Road and Alf Road, about 2 miles north-east of Sutter, Sutter Buttes 30 Comment
  CAS-BOT-BC340439  Lactuca saligna Lowell Ahart 1983-8-27 4357 Sutter A little south 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
  CHSC34121  Lactuca serriola L. Ahart 1981-9-10 3139 Sutter On s side of South Butte, Sutter Buttes. There is a small stream that runs down the South Butte past the old homestead and down by the gas well. Ca. 1/2way there is a rocky area along the stream and here is where the plant was found. 250 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
  SEINET3245869  Lactuca serriola G. K. Helmkamp, E. A. Helmkamp 2009-1 15562 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-BC340663  Lactuca serriola Lowell Ahart 1981-9-10 3139 Sutter South Butte, Sutter Buttes 250 Comment
  SEINET10473875  Lactuca serriola Lowell Ahart 1985-10-19 Ahart 5217 Sutter Dean Ranch, Sutter Buttes. About 12 miles west of Marysville. 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-BC341721  Lagophylla ramosissima Lowell Ahart 1984-8-3 4764 Sutter On the south side of the South Butte, Sutter Buttes 80 Comment
  CHSC37301  Lagophylla ramosissima L. Ahart 1982-5-30 3489 Sutter Bottom of a small wash, ca. 1/4 mi w of Myers home, Myers Ranch, Sutter Buttes. 50 Comment
  CHSC42765  Lagophylla ramosissima Lowell Ahart 1977-5-19 1381 Sutter Fields, on the south side of the South Butte, Sutter Buttes. 182 Comment
  SEINET10474766  Lagophylla ramosissima Lowell Ahart 1983-9-4 Ahart 4406 Sutter Under the power line, near and along the road, ca. l.5 mi se of the Dean Cabin, Dean Ranch, Sutter Buttes, west of Marysville. Foothill Woodland; 270 m. 270 Comment
  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-BC337950  Lasthenia californica G. T. Nordstrom 1934-3-23 8 Sutter 1.75 miles northwest of West Butte, Marysville Buttes 76 Comment
  CAS-BOT-BC337951  Lasthenia californica Lowell Ahart 1984-3-24 4515 Sutter About 1/2 mile south-west of the Myers home, Myers Ranch, Sutter Buttes 80 Comment
  RSA123028  Lasthenia californica G. T. Nordstrom 1934-3-23 8 Sutter 1.75 miles NW of West Butte, Marysville Buttes. 76 Comment
  JEPS10053  Lasthenia fremontii Joseph Andorfer Ewan and Nesta Ewan 1936-5-9 9525 Sutter 5 mi w of Live Oak; Pennington Road Comment
  RSA325173  Lasthenia fremontii L. Ahart 1984-4-19 4553 Sutter Along West Butte Road, ca. 1.8 mile N of Sacramento Outing Club, Sutter Buttes, west of Marysville. 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
  CHSC41401  Lasthenia glaberrima Lowell Ahart 1986-5-4 5257 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
  JEPS10169  Lasthenia gracilis W. L. Jepson 1891-4-20 Sutter low hills near South Peak; Region of the Marysville Buttes Comment
  CAS-BOT-BC204949  Lathyrus delnorticus Lowell Ahart 1986-5-24 5305 Sutter Near the W fence line, Dean Ranch, ca. 1 mi. W of the Dean Cabin, ca. 4.5 mi. NW of Sutter, Sutter Buttes 274 Comment
  CAS-BOT-BC205078  Lathyrus sulphureus A. A. Heller 1914-5-6 11370 a Sutter North side of the Marysville Buttes Comment
  CAS-BOT-BC205080  Lathyrus sulphureus John Thomas Howell 1981-10-14 54650 Sutter Dean Ranch, Sutter Buttes Comment
  CAS-BOT-BC205081  Lathyrus sulphureus A. A. Heller 1914-5-6 11370 a Sutter North side of the Marysville Buttes 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
  CAS-BOT-BC321734  Layia fremontii R. F. Hoover 1937-5-18 2220 Sutter Pleasant Grove Comment
  CAS-BOT-BC321735  Layia fremontii R. F. Hoover 1937-5-18 2220 Sutter Pleasant Grove Comment
  JEPS13429  Layia fremontii R. F. Hoover 1937-5-18 2220 Sutter Pleasant Grove Comment
  UC761881  Layia fremontii R. F. Hoover 1937-5-18 2220 Sutter Pleasant Grove Comment
  CAS-BOT-BC329307  Layia septentrionalis D. K. Gillespie; J. W. Gillespie 1930-4-25 9260 Sutter Summit of South Butte, Marysville Butte Comment
  HSC100015  Leersia hexandra J. P. Smith 2011-9-24 13432 Sutter Near intersection of Marcuse Road and Sawtelle Avenue. 10 Comment
  SBBG50455  Leersia oryzoides J. T. Howell 1974-9-19 Sutter 1.7 mi S of Robbins on rd to Knights Landing Comment
  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
  CAS-BOT-BC527252  Lemna A. A. Heller 1905-3-21 7561 Sutter Marysville 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
  CAS-BOT-BC12665  Lepidium nitidum A. A. Heller 1905-3-21 7562 Sutter Marysville. 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
  UC144241  Lepidium nitidum A. A. Heller 1905-3-21 7562 Sutter Marysville 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
  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
  UCR256997  Lepidium nitidum var. nitidum George K. Helmkamp, Amy Barnes 2014-3-21 22600 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-BC12976  Lepidium strictum Lowell Ahart 1983-5-4 3941 Sutter Along Pass Road, Sutter Buttes. About 4 miles west of Kellogg Road. 50 Comment
  JEPS53741  Lepidium strictum W. L. Jepson 1891-4-20 13360 Sutter Butte Pass Marysville Buttes Region Comment
  RSA0115746  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
  UC1126707  Lepidium strictum H. S. Yates 1934-3-11 3656 Sutter 2 mi n Union School; Marysville Quad. 30 Comment
  UCD140613  Lepidium strictum Ellen Dean; T and M Starbuck, Davis Botanical Society 2013-4-6 7655 Sutter Sutter County; Sutter Buttes. Dean Ranch. Southwest of North Peak. 228 Comment
  SEINET10448480  Lepidium strictum Lowell Ahart 1983-5-4 Ahart 3941 Sutter Along edge of Pass Rd, ca. 4 mi w of Kellogg Rd, Sutter Buttes. Valley Grassland. West of Marysville. 50 Comment
  SEINET10448481  Lepidium strictum Lowell Ahart 1984-4-19 Ahart 4556 Sutter Along West Butte Road, ca. 1.8 mile N of Sacramento Outing Club, Sutter Buttes, west of Marysville. Valley Grassland; 35 m. 35 Comment
  CDA16246  Leptochloa fascicularis G. F. Hrusa, J. Hillard, D. Cunningham August 1998 14807 B Sutter Sacramento Valley; Edge of rice fields w/ cultivated crops & weeds, +- 3 mi E of Sutter Buttes, off Clark Rd. 0 Comment
  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
  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
  SEINET14160890  Leptosiphon bicolor H. A. Jensen 1934-3-19 370 Sutter S. slope of North Butte Comment
  UCD15295  Leptosiphon bicolor Margit Sands 1985-4-6 2 Sutter Sutter Buttes, half a mile east of Dean Place Ranchhouse; 213 Comment
  CHSC41970  Leptosiphon ciliatus Lowell Ahart 1986-5-24 5284 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
  CHSC45948  Leptosiphon filipes Lowell Ahart 1982-4-24 3375 Sutter On a ridge about 1/4 mile south-west of the Myers home, Myers Ranch, Sutter Buttes. 45 Comment
  POM64932  Leptosiphon filipes Roxana S. Ferris 1917-4-18 634 Sutter Marysville Buttes. 122 Comment
  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
  UCD118760  Leptosiphon filipes Collector unknown 1925-5-17 1875 Sutter Marysville Buttes. Comment
  CHSC32084  Lessingia virgata L. Ahart 1977-10-3 1597 Sutter Near Pass Rd in Sutter Buttes. 50 Comment
  CHSC46951  Lessingia virgata Lowell Ahart 1984-9-22 4797 Sutter By a large boulder, north-east of the old gas well, on the west side of the South Butte, Sutter Buttes. 182 Comment
  CAS-BOT-BC342052  Lessingia virgata Lowell Ahart 1977-10-3 s.n. Sutter Found along Pass Road, Sutter Buttes 50 Comment
  SD122589  Lessingia virgata Lowell Ahart 1984-9-22 4797 Sutter Near South Butte, Sutter Buttes, west of Marysville 70 Comment
  RSA129542  Leymus condensatus F. W. Embree 1934-5-1 49 Sutter Marysville Buttes: 3 miles NNW. of Slough School 14 Comment
  CAS-BOT-BC272209  Leymus triticoides Lowell Ahart 1982-6-20 3637 Sutter Along a small wash in one of the farmed fields, a little N of the Dean Cabin, Dean Ranch, Sutter Buttes, Sierra Nevada 350 Comment
  UCD87582  Leymus triticoides P. L. Johannsen 1935-5-24 665 Sutter 3 miles SSW of Sutter. 12 Comment
  OBI12594  Limnanthes alba Robert F. Hoover 1937-5-18 2224 Sutter Pleasant Grove Comment
  UC1123961  Linanthus bicolor H. A. Jensen 1934-3-19 370 Sutter s slope North Butte; Marysville Quad. 274 Comment
  JEPS78897  Linanthus ciliatus Edward Lee 1936-5-9 2039 Sutter se of North Butte (road to North Butte Foothills); Marysville Buttes Comment
  CHSC1284  Linanthus dichotomus 1931-3-15 Sutter Marysville Buttes. Comment
  UC963948  Linanthus liniflorus R. F. Hoover 1937-5-18 2218 Sutter Pleasant Grove Comment
  UCD148272  Lindernia dubia Robert E. Preston 2013-7-29 2935 Sutter 2 mi NNW of Nicolas, ca. 0.1 mi N of Laurel Ave, on E side of levee. 13 Comment
  CHSC40615  Lithophragma affine Margit Sands 1985-4-7 15 Sutter Dean Ranch, Sutter Buttes. 243 Comment
  CAS-BOT-BC432243  Lithophragma bolanderi Lowell Ahart 1980-5-1 2142 Sutter South Butte, Sutter Buttes 400 Comment
  CAS-BOT-BC432248  Lithophragma bolanderi Roxana S. Ferris 1926-4-22 6347 Sutter slopes of W Butte, Marysville Buttes Comment
  JEPS97726  Lithophragma bolanderi Annetta M. Carter, Galen Smith, Mary Barnas 1951-4-1 3042 Sutter Ca. 1/2 way down W face of South Butte (below main peak). Sutter Buttes. Comment
  UC11917  Lithophragma bolanderi W. L. Jepson 1891-4-20 Sutter base of South Peak Marysville Buttes Region (Second Station); Region of Marysville Buttes, base of South Peak Comment
  CAS-BOT-BC430985  Lithophragma bolanderi A. A. Heller 1914-4-1 11249 Sutter NE slope of the Marysville Buttes Comment
  POM163434  Lithophragma bolanderi Roxana S. Ferris 1926-4-22 6347 Sutter Slopes of West Butte, Marysville Buttes Comment
  SEINET10483072  Lithophragma bolanderi Lowell Ahart 1983-9-4 Ahart 4368 Sutter Dean Ranch, Sutter Buttes, west of Marysville. Foothill Woodland; 250 m. 250 Comment
  JEPS6903  Lithophragma heterophyllum Roland A. Dede 1951-4-7 2485 Sutter Sutter Buttes Comment
  CAS-BOT-BC428438  Lithophragma trifoliatum John H. Thomas 1981-4-20 20402 Sutter Sutter Buttes. Dean Place. 213 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
  CAS-BOT-BC342503  Logfia gallica Lowell Ahart 1982-6-19 3603 Sutter About 1/2 mile south of the Myers home, Myers Ranch, Sutter Buttes 50 Comment
  CHSC37309  Logfia gallica L. Ahart 1982-5-30 3460 Sutter Field, ca. 1/8 mi w of Myers home, Myers Ranch, Sutter Buttes. 50 Comment
  CAS-BOT-BC126714  Lolium perenne Lowell Ahart 1982-5-30 3457 Sutter Ca. 1/8 mi. W of the Myers Home, Myers Ranch, Sutter Buttes 50 Comment
  CAS-BOT-BC269148  Lolium perenne Lowell Ahart 1977-5-19 1509 Sutter South Butte, Sutter Buttes 150 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
  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
  UCD66638  Lolium temulentum A. A. Beetle 1945-4-15 3872 Sutter 6 miles NE of Sutter. Eastern base of Marysville Buttes. Comment
  UC1123008  Lomatium caruifolium var. denticulatum G. T. Nordstrom 1934-3-23 12 Sutter Marysville Buttes 182 Comment
  UC566060  Lomatium caruifolium var. denticulatum G. T. Nordstrom 1934-3-23 12 Sutter 1 3/4 mi. n. West Butte; Marysville Quad. 182 Comment
  UC1123018  Lomatium dasycarpum subsp. tomentosum H. S. Yates 1934-3-11 3686 Sutter 1 mi SW of Union School; Marysville Buttes Quad. Comment
  UCD127728  Lomatium dasycarpum subsp. tomentosum James A. Neilson Jr. 1960-4-11 1396 Sutter West Butte. 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
  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
  JEPS78680  Lonicera interrupta Edward Lee 1936-5-10 2105 Sutter s side near summit North Butte; Marysville Buttes Comment
  UC764812  Lonicera interrupta Joseph Andorfer Ewan and Nesta Ewan 1936-5-10 9647 Sutter about summit South Butte 648 Comment
  CAS-BOT-BC198576  Lotus Roxana S. Ferris 1926-4-22 6328 Sutter Slopes of West Butte, Marysville Buttes. Comment
  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
  UCR253594  Lotus purshianus var. purshianus George K. Helmkamp, Elizabeth Helmkamp 2012-10-30 20109 Sutter Sacramento Valley, Kirkville Rd., west of CA-99 on Sacramento Ave. to the east side of the Sutter Causeway 17 Comment
  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
  JEPS55834  Lotus wrangelianus W. L. Jepson 1891-4-20 13793 Sutter base of South Peak Marysville Buttes Region, South Peak Comment
  UC1129227  Lotus wrangelianus G. E. Sindel 1934-3-29 32 Sutter 1 mi n and 2 mi w Union School; Marysville Buttes Quad. 121 Comment
  RSA406372  Lotus wrangelianus Geo. L. Moxley 1915-4-17 309 Sutter Colegrove Comment
  CDA36472  Ludwigia hexapetala Margaret Stelmok 2011-8-17 PDR# 1306244 Sutter Nicolas; Sacramento Ave./Kirkville Rd. (in bypass) near State Hwy 99. 0 Comment
  CDA32986  Ludwigia peploides P. W. Hiatt 1979-9-13 Sutter Feather River below rapids. 0 Comment
  UC144510  Lupinus A. A. Heller 1905-3-21 7555 Sutter Marysville Comment
  UC725711  Lupinus A. A. Heller 1914-4-1 11255 Sutter Marysville Buttes , esp on slopes leading up to East Butte (especially on slopes leading up to East Butte) Comment
  UC15765  Lupinus affinis W. L. Jepson 1891-4-20 Sutter Yuba City; Marysville Butte, Yuba City Comment
  UC865083  Lupinus affinis A. A. Heller 1915-4-3 11792 Sutter s slope Marysville Buttes; s slope of Marysville Buttes 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
  CHSC41452  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
  JEPS64916  Lupinus albifrons W. L. Jepson 1891-4-20 51 t Sutter South Peak , South Peak (Region of Marysville Buttes) 457 Comment
  CAS-BOT-BC195988  Lupinus albifrons var. albifrons Roxana S. Ferris 1926-4-21 6363 Sutter Slopes of West Butte, Marysville Buttes Comment
  CHSC44497  Lupinus albifrons var. albifrons Lowell Ahart 1977-4-5 1256 Sutter On the west side of the South Butte, Sutter Buttes. 457 Comment
  POM163432  Lupinus albifrons var. albifrons Roxana S. Ferris 1926-4-22 7739 Sutter Slopes of West Butte, Marysville Buttes Comment
  UC199851  Lupinus albifrons var. albifrons W. P. Taylor 1912-4-4 Sutter Marysville Buttes; nw Sutter Comment
  UC398630  Lupinus albifrons var. albifrons A. A. Heller 1912-4-16 14340 Sutter Marysville Buttes Comment
  UC725584  Lupinus albifrons var. albifrons A. A. Heller 1927-4-15 14340 Sutter Marysville Buttes Comment
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Jul 24 2008
  CAS-BOT-BC196237  Lupinus albifrons var. eminens A. A. Heller 1905-3-22 7577 Sutter On the ridge east of South Butte, Marysville Buttes 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
  CHSC12053  Lupinus bicolor K. J. Hislop 1970-3-26 115 Sutter Found ca. 200 yds e of Moore Creek, ca. 100 yds n of Cole House, Moore Canyon, Sutter Buttes. 121 Comment
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Dec 6 2006
  SD255736  Lupinus bicolor George K. Helmkamp, Amy Barnes 2014-3-21 22617 Sutter Sacramento Valley; 2.8 miles WSW of Sutter along CA 20 at the junctionwith Morehead Rd. 10 Comment
  UC144594  Lupinus bicolor A. A. Heller 1905-3-22 7574 Sutter Marysville Buttes Comment
  UCD140565  Lupinus bicolor Ellen Dean; T and M Starbuck, Davis Botanical Society 2013-4-6 7607 Sutter Sutter County; Sutter Buttes. Dean Ranch. Southeast of North Butte. Top of Sunrise Ridge. 281 Comment
  UCR198412  Lupinus bicolor George K. Helmkamp, E. A. Helmkamp 2008-4-17 13275 Sutter Sacramento Valley, along Pass Road at the south side of Sutter Buttes, 2.3 miles northwest of Sutter 70 Comment
  CDA29453  Lupinus bicolor M. K. Beyers 2009-5-9 52 Sutter The Sutter Buttes; Growing on a hillside next to dirt road, leading to the Dean Ranch House and just beyond the parking area next to the outhouse and watering hole. On left-hand side (south) of road, if proceeding towards ranch house. 0 Comment
  SEINET8041009  Lupinus bicolor A. A. Heller 1905-3-22 7574 Sutter Marysville Buttes Comment
  UCD107197  Lupinus bicolor A. A. Heller 1914-4-1 s.n. Sutter Marysville Buttes. Comment
  UCD107200  Lupinus bicolor A. A. Heller 1914-4-1 11255 Sutter Marysville Buttes on gravelly ridges near oak trees, especially on the slopes leading up to East Butte. Comment
  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
  SEINET10452032  Lupinus bicolor subsp. tridentatus Lowell Ahart 1984-4-19 Ahart 4560 Sutter Along West Butte Road, ca. 1.8 mile N of Sacramento Outing Club, Sutter Buttes, west of Marysville. Valley Grassland; 35 m. 35 Comment
  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
  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
  CHSC87391  Lupinus microcarpus var. densiflorus Lowell Ahart 2004-5-2 10817 Sutter Near the small seep, west of the old homestead at the large rock outcrop, on the southwest side of the South Butte, Sutter Buttes, about 5 miles (air) northwest of Sutter. 260 Comment
  JEPS65474  Lupinus microcarpus var. microcarpus W. L. Jepson 1891-4-20 12 t Sutter Sutter City; Marysville Buttes region, Sutter City Comment
  CHSC45915  Lupinus nanus var. vallicola Lowell Ahart 1984-4-19 4545 Sutter Along the edge of West Butte Road, about 1 mile north of the Sacramento Outing Club, Sutter Buttes. 30 Comment
  CHSC46155  Lupinus nanus var. vallicola Lowell Ahart 1982-4-24 3357 Sutter Growing near 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
  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
  JEPS105864  Lupinus succulentus Lowell Ahart 2004-5-2 10816 Sutter Near the small seep, west of the old homestead at the large rock outcrop, on the southwest side of the South Butte, Sutter Buttes, about 5 miles (air) northwest of Sutter 260 Comment
  UCD109599  Lupinus succulentus A. A. Heller 1915-4-3 11792 Sutter south slope of Marysville Buttes. 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
  UC1191569  Lythrum californicum Malcolm A. Nobs, S. Galen Smith 1949-7-29 1102 Sutter just s of Marysville (Sutter Bypass); Sutter Bypass Comment
  JEPS45985  Lythrum hyssopifolia Joseph Andorfer Ewan and Nesta 1936-5-10 9619 Sutter 4 mi n of Sutter (on Dean Ranch Road); Dean Ranch Road 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
  CDA15695  Lythrum salicaria K. Wooleri 1999-7-31 PDR 1054433 Sutter Sacramento Valley; Feather River, approx. 500 yds. below Star Bend Pump. 0 Comment
  CDA13710  Maclura pomifera G. F. Hrusa, J. Glazner 1997-4-15 13676 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
  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
  JEPS117890  Maclura pomifera L. P. Janeway 2009-3-30 9706 Sutter on east bank fo canal just inside the eastern leeve of Sutter Bypass, just south of Hwy 113 Sacramento Valley 8 Comment
  UCR115102  Maclura pomifera G. Fred Hrusa, J. Glazner 1997-4-15 13676 Sutter Central Valley, Immediately west of Sutter Bypass off Hughes Road. south of Yuba City and Sutter National Wildlife Refuge. west of Township Road. 14 Comment
  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
  UC1175010  Madia elegans P. C. Everett and E. K. Balls 1959-10-20 23902 Sutter near Pennington (n of Marysville Buttes) 27 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
  CAS-BOT-BC342688  Madia elegans Walt Anderson 1983-4-17 4372 Sutter On the Dean Ranch, Sutter Buttes 250 Comment
  CDA8249  Madia elegans subsp. densifolia A. C. Browne 1951-8-24 Sutter Yuba City. 0 Comment
  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
  CAS-BOT-BC343474  Madia gracilis Lowell Ahart 1986-5-26 5318 Sutter About 1/8 mile south of the Myers Ranch, about 1 and 1/8 mile south of the Myers home, about 3 miles south-west of Pennington, Sutter Buttes 45 Comment
  CHSC41407  Madia gracilis Lowell Ahart 1986-5-24 5301 Sutter Near a wash, about 1/8 mile south of the grain field, about 1/2 mile west of the Dean Cabin, Dean Ranch, about 4 miles north-west of Sutter, Sutter Buttes. 243 Comment
  CAS-BOT-BC343475  Madia gracilis Lowell Ahart 1986-5-24 5301 Sutter About 1/8 mile south of the grain field, about 1/2 mile west of the Dean Cabin, Dean Ranch, about 4 miles north-west of Sutter, Sutter Buttes 243 Comment
  CAS-BOT-BC345252  Madia subspicata Lowell Ahart 1986-5-26 5315 Sutter About 1/8 mile south of the Myers Ranch, about 1 and 1/8 mile south of the Myers home, about 3 miles south-west of Pennington, Sutter Buttes 45 Comment
  CHSC41403  Madia subspicata Lowell Ahart 1986-5-26 5315 Sutter Along the banks of 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
  SEINET9364606  Mahonia dictyota Unknown 1990-4-4 7608 Sutter North Butte Comment
  UC1280818  Malacothamnus fasciculatus var. fasciculatus H. E. McMinn 1935-3-21 3819 Sutter At summit North Butte, Marysville Buttes Comment
  CAS-BOT-BC206321  Malacothamnus fremontii Lowell Ahart 1985-5-20 5019 Sutter South slopes below the lower radio tower on the south side of teh South Butte, Sutter Buttes 650 Comment
  CHSC45941  Malacothamnus fremontii Lowell Ahart 1980-6-21 2435 Sutter Growing around large rocks near the top of the South Butte, on the south side, Sutter Buttes. 579 Comment
  JEPS68661  Malacothamnus fremontii Joseph Andorfer Ewan and Nesta Ewan 1936-5-9 9597 Sutter east face North Butte Comment
  UCD116364  Malacothamnus fremontii H. A. Borthwick 1925-5-17 1822 Sutter 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
  SEINET10475289  Malacothrix floccifera Lowell Ahart 1985-5-20 Ahart 5012 Sutter South Butte, Sutter Buttes, about 12 miles W of Marysville, Ca. On the south side. Comment
  CDA19483  Malva nicaeensis Chris Banzhof 2002-5-2 1 Sutter Sander Road and Butte Road, east side of Sutter Buttes. 0 Comment
  UCR233057  Malva parviflora George K. Helmkamp, E. A. Helmkamp 2011-5-12 17272 Sutter Sacramento Valley, Howsley Road at CA-99/El Centro Blvd., 3.3 miles west of Pleasant Grove 30 Comment
  CHSC36242  Marrubium vulgare L. Ahart 1982-4-23 3346 Sutter Along dirt road near Myers home, Myers Ranch, Sutter Buttes. 50 Comment
  CHSC51223  Marrubium vulgare Lowell Ahart 1977-4-10 1286 Sutter On the south side of the South Butte, Sutter Buttes. 365 Comment
  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
  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
  SEINET10470793  Marsilea vestita Lowell Ahart 1983-9-4 Ahart 4404 Sutter South side of road below the dam, ca. 1/8 mi southeast of the Dean Cabin, Dean Ranch, Sutter Buttes, west of Marysville. Foothill Woodland; 270 m. 270 Comment
  SEINET6373099  Marsilea vestita Beecher Crampton 1953-1 1648 Sutter 5 miles east of Robbins, along irrigation canal east of Sutter Bypass. 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
  CHSC42764  Matricaria discoidea Lowell Ahart 1977-4-5 1242 Sutter Near the old gas well on the south-west side of the South Butte, Sutter Buttes. 182 Comment
  CHSC46957  Matricaria discoidea Lowell Ahart 1982-4-23 3298 Sutter Along cow trails, west of the Myers home, Myers Ranch, Sutter Buttes. 45 Comment
  UCR173541  Matricaria matricarioides George K. Helmkamp, Elizabeth Helmkamp 2006-4-6 10139 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
  SEINET10839302  Matricaria matricarioides Lowell Ahart 1984-4-19 Ahart 4555 Sutter Along West Butte Road, ca. 1.8 mile N of Sacramento Outing Club, Sutter Buttes, west of Marysville. Valley Grassland; 35 m. 35 Comment
  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
  CHSC41454  Medicago arabica Lowell Ahart 1986-5-26 5307 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
  CHSC41455  Medicago polymorpha Lowell Ahart 1986-5-26 5308 Sutter Along the banks of a smalls tream, about 1/8 mile south of the Myers Ranch, about 1 and 1/8 mile south of the Myers home, about 3 miles southwest of Pennington, Sutter Buttes. 45 Comment
  CHSC41456  Medicago polymorpha Lowell Ahart 1986-5-26 5309 Sutter Along banks of a small stream, about 1/8 mile south of the Myers Ranch, about 1 and 1/8 mile south of the Myers home, about 3 miles southwest of Pennington, Sutter Buttes. 45 Comment
  JEPS65510  Medicago polymorpha Joseph Andorfer Ewan and Nesta Ewan 1936-5-9 9520 Sutter Pennington rd 5 mi w Live Oak Comment
  JEPS78759  Medicago polymorpha Edward Lee 1936-5-9 2060 Sutter hills e North Butte; Marysville Buttes Comment
  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
  SEINET3257992 Image available Medicago polymorpha George K. Helmkamp, E. A. Helmkamp 2008-3-6 13138 Sutter Sacramento Valley; Sutter Basin; junction of CA-20 and South Butte Rd, west of Yuba City. 19 Comment
  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-BC269519  Melica californica George F. Hrusa 1990-4-4 7661 Sutter Sutter Buttes, North Butte. NE side of North Butte 300 Comment
  CAS-BOT-BC269520  Melica californica Lowell Ahart 1977-5-19 1489 Sutter South Butte, Sutter Buttes 250 Comment
  CAS-BOT-BC269521  Melica californica John H. Thomas 1981-4-20 20348 Sutter Sutter Buttes. 1/2-3/4 miles eastward of Dean Place 182 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
  UCD86428  Melica californica A. A. Beetle 1946-4-8 4676 Sutter Marysville Buttes. Comment
  UCD87137  Melica californica George F. Hrusa 1990-4-4 7661 Sutter NE side of North Butte. 300 Comment
  CAS-BOT-BC281411  Melica imperfecta Roxana S. Ferris 1917-4-18 670 Sutter Marysville Buttes 121 Comment
  CDA12477  Melica imperfecta G. F. Hrusa, R. F. Holland, O. Pollak 1990-4-4 7658 Sutter Sutter Buttes; S side of North Butte. Comment
  SEINET10599460  Melica imperfecta Roxana S. Ferris 1917-4-18 Ferris 670 Sutter Marysville Buttes. 122 Comment
  CAS-BOT-BC262572  Melica torreyana Lowell Ahart 1986-5-26 5316 Sutter About 1/8 mile south of the Myers Ranch, about 1 and 1/8 mile south of the Myers home, about 3 miles south-west of Pennington, Sutter Buttes 45 Comment
  CHSC47620  Melica torreyana Lowell Ahart 1980-6-21 2440 Sutter On the north side of the South Butte, near the road and near the top, Sutter Buttes. 579 Comment
  SEINET10508167  Melica torreyana Lowell Ahart 1984-5-21 Ahart 4640 Sutter On South Butte, Sutter Buttes, west of Marysville; Foothill Woodland; 675 m. 675 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
  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
  CAS-BOT-BC429006  Micranthes fragosa John H. Thomas 1981-4-20 20352 Sutter Sutter Buttes. 1/2-3/4 miles eastward of Dean Place. 182 Comment
  SEINET9311545  Micropus californicus Unknown 1986-4-26 8611 Sutter Sutter Buttes Comment
  CAS-BOT-BC348428  Micropus californicus var. californicus Roxana S. Ferris 1926-4-22 6327 Sutter Slopes of West Butte, Marysville Buttes Comment
  JEPS40610  Micropus californicus var. californicus Joseph Andorfer Ewan and Nesta Ewan 1936-5-9 9568 Sutter canyon on e side of North Butte 243 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
  OBI23152  Micropus californicus var. californicus J. Ewan 1936-5-9 9514 Sutter Pennington Rd, 5 mi W of Live Oak Comment
  UCD140593  Micropus californicus var. californicus Ellen Dean; T and M Starbuck, Davis Botanical Society 2013-4-6 7635 Sutter Sutter County; Sutter Buttes. Dean Ranch. South of North Butte. Western slope of Sunrise Ridge. 261 Comment
  CAS-BOT-BC348689  Microseris acuminata John H. Thomas 1981-4-20 20389 Sutter Sutter Buttes. Dean Place 213 Comment
  CAS-BOT-BC348735  Microseris bigelovii Volney Rattan 1880-5-1 s.n. Sutter Unspecified Comment
  CHSC37144  Microseris douglasii L. Ahart 1982-6-20 3614 Sutter In a vernal pool, just inside the first gate to the Dean Ranch, Sutter Buttes. 35 Comment
  CAS-BOT-BC348857  Microseris douglasii subsp. douglasii Lowell Ahart 1986-5-4 5266 Sutter Along the road at the Dean Cabin, Dean Ranch, about 5 miles north-west of Sutter, Sutter Buttes 228 Comment
  UC1745710  Microseris douglasii subsp. tenella Annetta M. Carter, Joe & Nesta Ewan, Edward Lee 1936-5-9 1176 Sutter 5 mi W of Live Oak; Marysville Buttes, North Butte 30 Comment
  SEINET10475278  Microseris douglasii subsp. tenella Lowell Ahart 1985-5-5 Ahart 4894 Sutter Near the first gate to the Dean Ranch, about 1/4 mile north of Mallott Road, about 2 miles north-east of Sutter. Comment
  CAS-BOT-BC349201  Microseris elegans Lowell Ahart 1982-4-23 3337 Sutter About 1/4 mile west of the Myers home, Myers Ranch, Sutter Buttes 50 Comment
  UCD134525  Microseris elegans L. Ahart 1982-4-23 3337 Sutter near a bulldozer road, around 1/4 mile west of Myers home, Myers Ranch, Sutter Buttes. 50 Comment
  CHSC45454  Microsteris gracilis Lowell Ahart 1981-4-6 2727 Sutter On the South side of the South Butte, Sutter Buttes. 182 Comment
  CHSC45455  Microsteris gracilis Lowell Ahart 1981-8-14 2698 Sutter Edge of the road, Dean Ranch, Sutter Buttes. 335 Comment
  CAS-BOT-BC153845  Mimulus floribundus Lowell Ahart 1977-4-5 s.n. Sutter On south side of South Butte, Sutter Buttes. 350 Comment
  JEPS10488  Mimulus guttatus Joseph Andorfer Ewan and Nesta Ewan 1936-5-10 9607 Sutter near Dean Cabin (e face of butte); Marysville Buttes, North Butte 335 Comment
  JEPS11527  Mimulus guttatus W. L. Jepson 1891-4-20 15 m Sutter base South Butte; Marysville Buttes Region Comment
  SEINET10570355  Mimulus guttatus Lowell Ahart 1983-5-14 Ahart 4007 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
  UC195467  Mimulus nasutus A. A. Heller 1914-5-6 11359 Sutter Marysville Buttes Comment
  JEPS107745  Mimulus tricolor Lowell Ahart, Jack Lindsay 2005-5-31 11835 Sutter In a large vernal pool, pasture, on the north side of the dirt private road, about 1/2 mile north of Malott Road, about 2 miles (air) northeast of Sutter 19 Comment
  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
  CAS-BOT-BC174584  Minuartia californica H. S. Yates 1934-3-11 3679 Sutter One mile northeast of North Butte, Marysville Buttes 152 Comment
  JEPS22485  Minuartia californica W. L. Jepson 1891-4-20 Sutter South Peak Region of the Marysville Buttes (half-way up) Comment
  CAS-BOT-BC174585  Minuartia californica Lowell Ahart 1982-3-6 3238 Sutter West of the Dean Cabin, Dean Ranch 350 Comment
  POM285521  Minuartia californica Lyman Benson 1935-3-27 6349 Sutter Marysville Buttes (south side), Sacramento River Watershed. 91 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
  CAS-BOT-BC435056  Mollugo verticillata Lowell Ahart 1982-5-30 3466 Sutter About 1/8 mile west of the Myers home, Myers Ranch, Sutter Buttes 50 Comment
  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
  CHSC40367  Monardella villosa subsp. villosa Lowell Ahart 1985-5-20 5021 Sutter On the south slopes below the lower radio tower, on the south side of the South Butte, Sutter Buttes. 594 Comment
  CHSC87937  Monardella villosa subsp. villosa Lowell Ahart 2004-5-29 10961 Sutter On a slope above a steep draw, about 300 yards south of the fence on the northwest side of the South Butte, Sutter Buttes, about 5 miles (air) northwest of Sutter. 310 Comment
  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
  RSA795529  Monardella villosa subsp. villosa L. Ahart 2004-5-29 10961 Sutter Rocky slope above a very steep 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. 310 Comment
  CAS-BOT-BC445008  Montia fontana John H. Thomas 1981-4-20 20350 Sutter Sutter Buttes. 1/2-3/4 miles eastward of Dean Place. 182 Comment
  CAS-BOT-BC445012  Montia fontana Lowell Ahart 1982-5-30 3503 Sutter North-west part of the ranch, about 3/4 mile west of the Myers home, Myers Ranch 50 Comment
  RSA325081  Montia fontana L. Ahart 1984-3-24 4516 Sutter Myers Ranch, Sutter Buttes, west of Marysville. 50 Comment
  SEINET11933614  Montia fontana subsp. chondrosperma Unknown 1984-1 4506 Sutter Myers Ranch, Sutter Buttes, W of Marysville, 0.25 mi W of Myers home 50 Comment
  CAS-BOT-BC274890  Muhlenbergia rigens Lowell Ahart 1983-8-4 4260 Sutter On W side of South Butte, Sutter Buttes 60 Comment
  CAS-BOT-BC274891  Muhlenbergia rigens Lowell Ahart 1983-8-27 4346 Sutter S of Myers Ranch, ca. 1 miles S of Myers home 50 Comment
  CAS-BOT-BC274889  Muhlenbergia rigens Lowell Ahart 1977-7-24 s.n. Sutter W on the Pass Road ca. 1 mile NW of Sutter 30 Comment
  CAS-BOT-BC83249  Myosurus minimus Lowell Ahart 1983-5-14 4006 Sutter Along West Butte Road, about 1/8 mile north of the Sacramento Outing Club, Sutter Buttes. 35 Comment
  UCD96302  Myosurus minimus Beecher Crampton 1962-4-17 6188 Sutter 4 miles west of Pennington. Junction West Butte and North Butte Roads. 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
  UCD102546  Myriophyllum aquaticum W. B. McHenry 1967-3-30 s.n. Sutter On McHenry farm, Reclamation District 777, east of Larken Road and south of Live Oak. Comment
  CAS-BOT-BC259769  Nassella cernua Lowell Ahart 1984-5-21 4627 Sutter On the S side of the South Butte, Sutter Buttes 550 Comment
  CAS-BOT-BC259770  Nassella cernua Lowell Ahart 1982-4-17 3281 Sutter Near the W fence line, NW of the Dean Cabin, Dean Ranch, Sutter Buttes 350 Comment
  JEPS106284  Nassella cernua Lowell Ahart 2004-5-2 10824 Sutter West of the old homestead at the large rock outcrop, on the southwest side of the South Butte, Sutter Buttes, about 5 miles (air) northwest of Sutter 260 Comment
  SEINET10663180  Nassella cernua Lowell Ahart 2004-5-2 Ahart 10824 Sutter T16N, R1E, southwest 1/4 Section 26. 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-BC260290  Nassella pulchra Margit Sands 1985-4-27 43 Sutter Dean Place, 0.5 mile E of ranch buildings 213 Comment
  CAS-BOT-BC260291  Nassella pulchra John H. Thomas 1981-4-20 20442 Sutter Sutter Buttes. Huff Canyon - North Butte area 304 Comment
  CAS-BOT-BC260293  Nassella pulchra Lowell Ahart 1977-4-5 s.n. Sutter S side of South Butte, Sutter Buttes 200 Comment
  UC822011  Nassella pulchra A. A. Heller 1915-4-3 11804 Sutter base of South Butte; Marysville Buttes, South Butte Comment
  UCD87558  Nassella pulchra George F. Hrusa 1990-4-4 7630 Sutter S side of North Butte. 250 Comment
  CAS-BOT-BC60314  Nasturtium officinale Lowell Ahart 1984-8-3 4771 Sutter Sutter Buttes. South side of the South Butte. 150 Comment
  CAS-BOT-BC60321  Nasturtium officinale Lowell Ahart 1977-5-19 s.n. Sutter South Butte, Sutter Buttes. 150 Comment
  CDA20142  Nasturtium officinale Sutter Co. Ag. Comm. 2003-6-16 PDR P 123326 Sutter Sacramento Valley; Paseo Rd. 0 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
  JEPS107900  Navarretia cotulifolia Lowell Ahart, Jack Lindsay 2005-5-31 11829 Sutter Large vernal pool, pasture, on the north side of the dirt private road, about 1/2 mile north of Malott Road, about 2 miles (air) northeast of Sutter 19 Comment
  JEPS70268  Navarretia cotulifolia Joseph Andorfer Ewan and Nesta Ewan 1936-5-10 9627 Sutter 4 mi n Sutter (on Dean Ranch road) Comment
  UC909045  Navarretia cotulifolia Edward Lee 1936-5-10 2132 Sutter about 4 mi n Sutter (at e foot of Marysville Buttes); Sacramento Valley, Marysville Buttes 22 Comment
  UCD48349  Navarretia cotulifolia Edward Lee 1936-5-10 2132 Sutter Valley floor at east foot of Marysville Buttes, about 4 miles north of Sutter, Sacramento Valley, Sutter County. 22 Comment
  CAS-BOT-BC230289  Navarretia eriocephala A. A. Heller 1914-5-6 11370 Sutter Marysville Buttes NW of East Butte Comment
  CAS-BOT-BC230303  Navarretia heterandra A. A. Heller 1914-5-6 11370 Sutter Marysville Buttes 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
  UCD48470  Navarretia intertexta L. Ahart 1982-5-30 3453 Sutter Sutter Buttes. Myers Ranch, ca. 1/8 mi W of Myers home. 50 Comment
  JEPS107901  Navarretia intertexta subsp. intertexta Lowell Ahart, Jack Lindsay 2005-5-31 11831 Sutter Margins 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
  CHSC45949  Navarretia leucocephala Lowell Ahart 1982-5-30 3495 Sutter Near the north fence line, you can see the missile base to the west, about 3/4 mile west of the Myers home, Myers Ranch, Sutter Buttes. 45 Comment
  SJSU11524  Navarretia leucocephala L. J. Ericksen 1955-4-17 119 Sutter 2 mi S of Marysville Comment
  UC1124118  Navarretia leucocephala P. L. Johannsen 1935-5-24 673 Sutter 3 mi ene Meridian; Marysville Quad. 15 Comment
  UC1151605  Navarretia leucocephala Beecher Crampton 1962-4-17 6186 Sutter 4 mi w Pennington (at junction of North Butte and West Butte Roads, nw base of Sutter Buttes); Sutter Buttes Comment
  UC909066  Navarretia leucocephala Edward Lee 1936-5-10 2131 Sutter about 4 mi n Sutter (valley floor at e 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
  RSA715471  Navarretia leucocephala subsp. leucocephala L. Ahart, Jack Lindsay 2005-5-31 11830 Sutter On the north side of the dirt private road, about 1/2 mile north of Malott Road, about 2 miles (air) northeast of Sutter. 20 Comment
  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
  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
  CHSC91101  Navarretia pubescens Lowell Ahart; Jack Lindsay 2005-5-31 11832 Sutter North of a large vernal pool, pasture, on the north side of the dirt private road, about 1/2 mile north of Malott Road, about 2 miles (air) northeast of Sutter. 19 Comment
  JEPS70443  Navarretia pubescens R. F. Hoover 1937-5-18 2216 Sutter Pleasant Grove Comment
  JEPS78722  Navarretia pubescens Edward Lee 1936-5-9 2038 Sutter se of North Butte (road to North Butte Foothills); Marysville Buttes Comment
  UC763060  Navarretia pubescens R. F. Hoover 1936-5-20 1137 Sutter Riego Comment
  UCD132725  Navarretia pubescens Ramona Robison 2012-6-7 s.n. Sutter Sutter Buttes State Park. Located in south part of park in open field near pig trap. 193 Comment
  CDA29435  Navarretia pubescens M. K. Beyers 2009-5-9 50 Sutter The Sutter Buttes; South of manmade stone wall. North of dry ravine and Rubus thickets. On Dean Ranch. 0 Comment
  SEINET12290263  Navarretia pubescens Unknown 1982-1 3454 Sutter ca 1/8 mi W of the Myers home, Myers Ranch 46 Comment
  JEPS70492  Navarretia tagetina R. F. Hoover 1937-5-18 2217 Sutter Pleasant Grove Comment
  UC762863  Navarretia tagetina R. F. Hoover 1937-5-18 2217 Sutter Pleasant Grove Comment
  RSA122931  Navarretia tagetina P. L. Johannsen 1935-5-24 670 Sutter 4.75 miles east-northeast of Meridian 46 Comment
  CHSC36252  Nemophila heterophylla L. Ahart 1982-4-17 3283 Sutter On a n slope and a little e of the w fence line, nw of Dean Cabin, Dean Ranch, Sutter Buttes. 350 Comment
  JEPS21108  Nemophila heterophylla F. W. Embree 1934-3-22 25 Sutter one mi s, 2 1/2 mi e South Butte; Marysville Quad., e of South Butte 198 Comment
  UC1069150  Nemophila heterophylla A. E. Wieslander 1934-3-11 390 Sutter North Butte Marysville Buttes Quadrangle, North Butte Comment
  UC144183  Nemophila heterophylla A. A. Heller 1905-3-22 7562 Sutter Marysville Buttes Comment
  JEPS3130  Nemophila menziesii W. L. Jepson 1891-4-20 15088 Sutter Valley of the Butte Pass , Valley of the Butte Pass (Marysville Buttes) Comment
  UC1069167  Nemophila menziesii F. W. Embree 1934-3-21 8 Sutter 1 mi n West Butte; Marysville Buttes Quadrangle Comment
  CHSC45931  Nemophila pedunculata Lowell Ahart 1981-3-14 2699 Sutter Dean Ranch, Sutter Buttes. 304 Comment
  UC1069204  Nemophila pedunculata A. E. Wieslander 1934-3-11 381 Sutter 2 mi ne North Butte; Marysville Buttes Quad., ne of North Butte 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
  CAS-BOT-BC233465  Nicotiana glauca Lowell Ahart 1984-8-3 4763 Sutter 1/2 mile west of Sutter 35 Comment
  UCD124034  Nuttallanthus texanus G. Douglas Barbe 1975-5-14 2026 Sutter roadside, 1.7 miles northwest of Davis Road on Reservation Road southwest of Salinas. Comment
  UCR235289  Oenothera biennis George K. Helmkamp, E. A. Helmkamp 2011-11-28 18493 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
  OBI5842  Oenothera elata subsp. hookeri Carl B. Wolf 1927-11-5 1435 Sutter Between Nicolaus and Yuba City Sacramento Valley 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
  JEPS78856  Orobanche fasciculata Edward Lee 1936-5-10 2138 Sutter South Butte of Marysville Buttes; , South Butte 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
  UCSC000708  Orobanche uniflora var. occidentalis H. S. Yates 1934-3-11 3680 Sutter 1 mi. N.E. of North Butte North Butte - Marysville 122 Comment
  RSA325170  Orthocarpus attenuatus L. Ahart 1984-4-19 4573 Sutter Along W Butte Road, 1.8 mile N of Sacramento Outing Club, Sutter Buttes, W of Marysville. 34 Comment
  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
  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
  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
  CAS-BOT-BC253694  Panicum capillare Lowell Ahart 1983-9-19 4448 Sutter A little distance from the old gas well (north), on the S side of South Butte, Sutter Buttes 100 Comment
  SEINET10507744  Panicum capillare Lowell Ahart 1984-9-22 Ahart 4800 Sutter Vicinity of South Butte, Sutter Buttes; west of Marysville. Valley Grassland and Foothill Woodland; 70 to 440 m in elev. 70 Comment
  UCD33812  Panicum capillare subsp. hillmanii Beecher Crampton 1973-6-22 8953 Sutter Sutter County, 2 miles north of Robbins. Comment
  UCD89796  Panicum capillare subsp. hillmanii Beecher Crampton 1970-6-15 8619 Sutter Yuba City. Comment
  UCD36462  Panicum miliaceum Beecher Crampton 1953-9-30 1635 Sutter 4 miles E of Robbins. Comment
  JEPS21863  Parvisedum pumilum Annette Waters 1958-4-19 215 Sutter 1.6 mi w of South Butte Road in Sutter (going east on Pass Road in hills around Sutters Buttes); east on Pass Road Comment
  JEPS50023  Parvisedum pumilum W. L. Jepson 1891-4-20 13435 Sutter Region of the Marysville Buttes, Willow Branch Marysville Buttes; Region of the Marysville Buttes, Willow Branch Comment
  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
  UC1745572  Parvisedum pumilum Annetta M. Carter, Galen Smith, Mary Barnas 1951-4-1 3040 Sutter Ca. 1/2 way down W face of South Butte (below main peak). Sutter Buttes. Comment
  UCR198058  Parvisedum pumilum Nancy Kang 1986-5-26 23 Sutter Sutter Buttes 390 Comment
  UCD41206  Parvisedum pumilum James Salyards 1986-4-26 86 - Sutter Mainly southeast of N. Butte. 182 Comment
  CAS-BOT-BC259633  Paspalum dilatatum John Thomas Howell 1981-10-14 54626 Sutter Oak Hill Ranch, S side of Sutter Buttes Comment
  CAS-BOT-BC259643  Paspalum dilatatum Lowell Ahart 1983-9-19 4449 Sutter Along edge of West Butte Road, 0.25 mile N of the Sacramento Outing Club, Sutter Buttes 35 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-BC259745  Paspalum distichum Herbert L. Mason 1945-9-18 12701 Sutter Sutter Bypass near bridge on Yuba City - Knight's Landing Highway Comment
  CAS-BOT-BC173207  Pellaea Roxana S. Ferris 1926-4-22 7736 Sutter Slopes of West Butte, Marysville Buttes Comment
  CHSC12041  Pellaea andromedifolia K. J. Hislop 1970-3-25 103 Sutter Ca. 20 yds up from w bank Moore Creek, ca. 1 mi. n of Cole House, Sutter Buttes. 121 Comment
  CHSC29125  Pellaea andromedifolia M. S. Taylor 1980-5-1 2582 Sutter S side of South Butte, Sutter Buttes, ca. 2 mi w of Yuba City. 609 Comment
  JEPS106107  Pellaea andromedifolia Lowell Ahart 2004-5-29 10972 Sutter On a steep (cliffs) slope, about 30 yards north of the fence, where the fence ends, on the northwest side of the South Butte, Sutter Buttes, about 5 miles (air) northwest of Sutter 537 Comment
  CAS-BOT-BC67755  Pellaea andromedifolia John H. Thomas 1981-4-20 20363 Sutter Sutter Buttes, Dean Place 213 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-BC71485  Pellaea mucronata Lowell Ahart 1977-4-7 s.n. Sutter Myers Ranch, Sutter Buttes 50 Comment
  SBBG26861  Penstemon heterophyllus L. Constance 1941-5-29 2832 Sutter lower ridges S of main peaks, Marysville Buttes, NW of Sutter 365 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
  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
  UC660006  Penstemon heterophyllus var. purdyi Lincoln Constance 1941-5-29 2832 Sutter nw Sutter (lower ridges s of main peaks, Marysville Buttes); Marysville Buttes, nw of Sutter 365 Comment
  UCD124234  Penstemon heterophyllus var. purdyi L. Ahart 1982-6-19 3602 Sutter along dirt road, south of south fence line, ca. 3/4 mile south of Myers home, Myers Ranch, Sutter Buttes. 50 Comment
  SEINET7075523  Pentagramma triangularis A. G. Vestal 1955-4-4 s.n. Sutter Sutter Buttes [formaly Marysville Buttes]. Sutter Buttes Canyon. 39? deg. 13' 38" North Latitude, -121? deg. 46' 56" West Longitude. (NAD 27). [Coordinate Datum: WGS84/NAD83]. Comment
  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
  CHSC37244  Perideridia bolanderi subsp. involucrata L. Ahart 1982-6-19 3588 Sutter Ca. 1/4 mi w of Myers home, Myers Ranch, Sutter Buttes. 50 Comment
  SEINET10454548  Perideridia bolanderi subsp. involucrata Lowell Ahart 1983-9-4 Ahart 4395 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-BC222713  Perideridia gairdneri subsp. gairdneri Lowell Ahart 1981-7-3 2898 Sutter South Butte, Sutter Buttes 600 Comment
  UCD99416  Persicaria amphibia R. Tofsrud 1949-1 s.n. Sutter location unknown. Comment
  UCD99327  Persicaria hydropiperoides G. L. Webster; G. L. Stebbins Jr. 1967-8-22 7529 Sutter Ca. 1 mile W of 'The Berry Patch' (6 miles W of Pennington). 15 Comment
  UCD99524  Persicaria lapathifolia W. W. Robbins; S. W. Winter Date Unknown 782 Sutter Sutter Basin. 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
  UCD99775  Persicaria punctata L. Ahart 1984-10-22 4817 Sutter On the south side of South Butte, Sutter Buttes. West of Marysville. 150 Comment
  CAS-BOT-BC419433  Persicaria punctata Lowell Ahart 1984-9-22 4806 Sutter At the old homestead on the south side of the South Butte, Sutter Buttes 400 Comment
  SEINET5537056  Phacelia californica H. S. Yates 1934-3-11 3689 Sutter 2 miles southeast of South Butte Comment
  SD122565  Phacelia cicutaria Lowell Ahart 1984-5-21 4633 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. 675 Comment
  CHSC43313  Phacelia distans Lowell Ahart 1977-4-10 1280 Sutter Sutter Buttes. On dry rocky soil, around large rocks, on the south side of the South Butte. 457 Comment
  CHSC87398  Phacelia distans Lowell Ahart 2004-5-2 10848 Sutter On a mountainside, on the west side of the South Butte, Sutter Buttes, about 5 miles (air) northwest of Sutter. 551 Comment
  JEPS105855  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
  JEPS105859  Phacelia distans Lowell Ahart 2004-5-2 10848 Sutter On a mountainside, on the west side of the South Butte, Sutter Buttes, about 5 miles (air) northwest of Sutter 551 Comment
  UC1745675  Phacelia distans Annetta M. Carter, Joe Ewan, Nesta Ewan, Edward Lee 1936-5-9 1184 Sutter First peak SE of North Butte; Marysville Buttes Comment
  UC698037  Phacelia douglasii Alan A. Beetle 1945-4-15 3878 Sutter 6 mi se Sutter; eastern base of Marysville Buttes Comment
  CHSC40596  Phacelia egena Margit Sands 1985-4-5 1 Sutter On south facing, dry with little soil, bank, 1/4 mile from double gates, on road to the Dean Ranch, Sutter Buttes. 30 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
  UC726914  Phacelia egena A. A. Heller 1941-4-23 16076 Sutter s side of West Butte rd Marysville Buttes Comment
  UC735046  Phacelia egena Lincoln Constance, Alan A. Beetle, R. H. Shan 1946-4-13 3032 Sutter se slope of butte Marysville Buttes, South Butte (2 mi n of Sutter on road to West Butte) 106 Comment
  SEINET10497005  Phacelia egena Lowell Ahart 1985-5-20 Ahart 5009 Sutter South Butte, Sutter Buttes, about 12 miles W of Marysville, Ca. On the south side. Comment
  UCD120441  Phacelia egena George F. Hrusa 1990-4-4 7612 Sutter On S slope near summit of North Butte. 152 Comment
  UC1602013  Phacelia heterophylla subsp. virgata F. W. Embree 1934-3-28 30 Sutter 2 mi s South Butte (Plot 26); Marysville Buttes Quadrangle Comment
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Feb 8 2007
  POM163444  Phacelia imbricata subsp. imbricata Roxana S. Ferris 1920-4-21 6339 Sutter Slopes of Butte, Marysville Buttes. Comment
  RSA133942  Phacelia imbricata subsp. imbricata L. R. Heckard 1952-4-15 228 Sutter Between two ridges, eastern slope of South Butte, Sutter (Marysville) Buttes. Comment
  CDA12467  Phacelia tanacetifolia G. F. Hrusa, R. F. Holland, O. Pollack 1990-4-4 7611 Sutter Sutter Buttes. North Butte. Comment
  CHSC43310  Phacelia tanacetifolia Lowell Ahart 1977-4-5 1261 Sutter On the south-west side of the South Butte, Sutter Buttes. 457 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
  JEPS21185  Phacelia tanacetifolia F. W. Embree 1934-3-21 3 Sutter 1 1/4 mi n West Butte; Marysville Quadrangle, Marysville Buttes 182 Comment
  UC1069406  Phacelia tanacetifolia F. W. Embree 1934-3-28 31 Sutter 2 mi s South Butte; Marysville Quadrangle Comment
  SEINET10496980  Phacelia tanacetifolia Mary Susan Taylor 1980-5-1 Taylor 2585 Sutter T16N R1E se sec 26. S side of South Butte, Sutter Buttes, ca. 10 mi E of Yuba City; Foothill Woodland. 610 Comment
  UCD88038  Phalaris aquatica Beecher Crampton 1971-6-18 8729 Sutter 1.5 miles N of Sutter Bypass on Knights Landing to Yuba City Hwy. Comment
  UCR146701  Phalaris brachystachys Beecher Crampton 1957-5-14 4015 Sutter 1 mi south of Robbins Comment
  POM302058  Phalaris lemmonii A. A. Beetle 1945-4-15 3862 Sutter 6 miles northeast of Sutter, base of Marysville Buttes. Comment
  UCD88876  Phalaris lemmonii A. A. Beetle 1945-4-15 3972 Sutter 6 miles NE of Sutter. 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
  CAS-BOT-BC250747  Phalaris paradoxa Lowell Ahart 1977-5-19 1542 Sutter South Butte, Sutter Buttes 150 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
  RSA717295  Phalaris paradoxa L. Ahart, Jack Lindsay 2005-5-31 11840 Sutter North side of dirt private road, About 0.5 mi north of Malott Road, About 2 mi (air) NE of Sutter 20 Comment
  UCD89369  Phalaris paradoxa Beecher Crampton 1957-5-14 4014 Sutter 1 mile S of Robbins. Comment
  UC1127342  Philadelphus lewisii G. E. Sindel 1934-4-10 59 Sutter North Butte Marysville Buttes Quadrangle (w slope) Comment
  UC567096  Phlox gracilis H. S. Yates 1934-3-11 3672 Sutter North Butte Marysville Quad. 182 Comment
  UCD140582  Phoradendron leucarpum subsp. tomentosum Ellen Dean; T and M Starbuck, Davis Botanical Society 2013-4-6 7624 Sutter Sutter County; Sutter Buttes. Dean Ranch. South of North Butte. Western slope of Sunrise Ridge. 271 Comment
  UCR194713  Phoradendron macrophyllum George K. Helmkamp, E. A. Helmkamp 2007-10-28 13111 Sutter Sacramento Valley, along Nicolaus Road at Coon Creek, 0.9 mi west of Placer County line 18 Comment
  CAS-BOT-BC141212  Phoradendron serotinum subsp. macrophyllum Roxana S. Ferris 1927-11-5 6936 Sutter Riego Road, Garden highway Comment
  CAS-BOT-BC141214  Phoradendron serotinum subsp. macrophyllum Lowell Ahart 1977-4-5 s.n. Sutter S side of South Butte, Sutter Buttes 200 Comment
  UCD70560  Phoradendron serotinum subsp. macrophyllum Shawn Petrash 1994-5-14 26 Sutter Off the Garden HWY 0.5 mi from the intersection of the exit for Nicolaus and the Garden HWY, between the Feather River and the levee; growing on a Populus fremontii that was growing in a gravely loam; hanging vertically from the bottem of a low branch, 0.45m in length. 7 Comment
  CAS-BOT-BC171223  Phoradendron serotinum subsp. tomentosum John Thomas Howell 1981-10-14 54645 Sutter Dean Ranch, Sutter Buttes Comment
  CAS-BOT-BC171228  Phoradendron serotinum subsp. tomentosum Lowell Ahart 1982-9-9 3791 Sutter Myers Ranch. Sutter Buttes. About 3/4 mil S of the Myers home 50 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
  SEINET10492850  Phoradendron villosum Lowell Ahart 1985-10-19 Ahart 5214 Sutter Dean Ranch, Sutter Buttes. About 12 miles west of Marysville. Comment
  UCD54375  Phyla G. L. Webster; G. L. Stebbins 1967-8-22 7530 A Sutter swampy area 1 mi W of 'The Berry Patch. 15 Comment
  UC1124397  Phyla caespitosa F. W. Embree 1934-5-14 60 Sutter 0.7 mi from West Butte 15 Comment
  UC573558  Phyla caespitosa H. S. Yates 1936-8-14 6137 Sutter 5 mi S of Grimes 15 Comment
  UC766951  Phyla caespitosa R. F. Hoover 1936-5-20 1146 Sutter Pleasant Grove Comment
  UCSB13396  Phyla lanceolata Dearing, Hugh; Dearing, Margaret 1938-6-30 Sutter North of Yuba City Comment
  POM180887  Phyla nodiflora H. F. Copeland 1926-9-17 818 Sutter Grounds of Sacramento High School. Comment
  POM63771  Phyla nodiflora E. B. Copeland 1903-7-26 3501 Sutter [No location information provided.] Comment
  POM70788  Phyla nodiflora Marcus E. Jones 1882-5-17 s.n. Sutter Sacramento. Comment
  UCD125582  Phyla nodiflora G. L. Webster; G. L. Stebbins 1967-8-22 7691 Sutter swampy area 1 mi W of 'The Berry Patch.' 6 mi W of Pennington. 15 Comment
  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
  SEINET3856762 Image available Physalis lancifolia George K. Helmkamp, E. A. Helmkamp 2010-10-20 17038 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
  UC985935  Physalis lancifolia Malcolm A. Nobs and S. Galen Smith 1949-7-29 1093 Sutter just s Marysville (Sutter bypass) Comment
  UC985937  Physalis lancifolia Herbert L. Mason 1945-9-19 12727 Sutter e side Butte Creek (West Butte Road) 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
  CDA33680  Physalis philadelphica Bob Sproat 2010-7-23 PDR# 1411750 Sutter Live Oak; Hedger Rd. and Pennington Rd. 0 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
  UCR233040  Picris echioides George K. Helmkamp, E. A. Helmkamp 2011-5-12 17268 Sutter Sacramento Valley, Howsley Road at CA-99/El Centro Blvd., 3.3 miles west of Pleasant Grove 30 Comment
  UCR262436  Picris echioides George K. Helmkamp, E. A. Helmkamp 2011-12-9 18506 Sutter Sacramento Valley, beside Cross Canal, just west of Hwy 99, 0.3 mile west of Howsley Road on an unnamed dirt road 17 Comment
  CAS-BOT-BC254458  Piptatherum miliaceum John Thomas Howell 1975-6-14 51050 Sutter Along highway NE of Robbins 22 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
  UCD89670  Piptatherum miliaceum Beecher Crampton 1971-6-18 8727 Sutter 3 mile north of Robbins. Comment
  CAS-BOT-BC169844  Plagiobothrys Roxana S. Ferris 1926-4-22 6391 Sutter Western base of Marysville Buttes Comment
  UCD121065  Plagiobothrys Alan A. Beetle 1945-4-15 3868 Sutter 6 miles southeast of Sutter, eastern base of Marysville Buttes. Comment
  UCD120770  Plagiobothrys bracteatus L. Ahart 1982-5-30 3476 Sutter ca. 1/4 mi w of Myers home, Myers Ranch, Sutter Buttes. 50 Comment
  CHSC42413  Plagiobothrys canescens Lowell Ahart 1977-4-10 1283 Sutter On the south-west side of the South Butte, Sutter Buttes. 274 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
  JEPS68012  Plagiobothrys canescens W. L. Jepson 1891-4-20 21144 Sutter South Peak Region of the Marysville Buttes 487 Comment
  SEINET13365312  Plagiobothrys canescens R. R. Halse 2007-3-23 7110 Sutter Along State Highway 20, ca. 7.9 miles W of Yuba City, E of Meridian. 12 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
  UC882312  Plagiobothrys canescens A. A. Heller 1915-3-25 11789 Sutter s side Marysville Buttes Comment
  UCR132408  Plagiobothrys canescens Beecher Crampton 1962-4-17 6184 Sutter Sacramento Valley, 0.5 mile east of Pennington, 7 miles west of Live Oak, north of Sutter Buttes 24 Comment
  UCD140610  Plagiobothrys canescens var. canescens Ellen Dean; T and M Starbuck, Davis Botanical Society 2013-4-6 7652 Sutter Sutter County; Sutter Buttes. Dean Ranch. Southwest of North Peak. 228 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
  UCD39010  Plagiobothrys greenei Beecher Crampton 1962-4-17 6189 Sutter 4 miles west of Pennington, jct. North Butte and West Butte Roads. Comment
  CHSC42762  Plagiobothrys nothofulvus Lowell Ahart 1977-4-10 1282 Sutter On the south-west side of the South Butte, Sutter Buttes. 274 Comment
  CHSC87375  Plagiobothrys nothofulvus Lowell Ahart 2004-5-2 10838 Sutter On a mountainside, on the northwest side of the South Butte, Sutter Buttes, about 5 miles (air) northwest of Sutter. 453 Comment
  UC1069063  Plagiobothrys nothofulvus G. T. Nordstrom 1934-3-20 1 Sutter s slope North Butte; Marysville Butte Quad. 243 Comment
  UC1069070  Plagiobothrys nothofulvus H. S. Yates 1934-3-11 3655 Sutter 2 mi n Union School; Marysville Buttes Quad. 30 Comment
  UC565929  Plagiobothrys nothofulvus A. E. Wieslander 1934-3-11 388 Sutter 1 mi e North Butte; Marysville Quadrangle, Marysville Buttes 152 Comment
  UC882369  Plagiobothrys nothofulvus A. A. Heller 1915-3-25 11790 Sutter w side Marysville Buttes Comment
  UCR173539  Plagiobothrys nothofulvus George K. Helmkamp, Elizabeth Helmkamp 2006-4-6 10136 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
  UCR173543  Plagiobothrys nothofulvus George K. Helmkamp, Elizabeth Helmkamp 2006-4-6 10140 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
  SEINET12328369  Plagiobothrys scriptus Unknown 1984-1 4546 Sutter along West Butte Road, ca 1.8 mi N of Sacramento Outing Club, Sutter Buttes, W of Marysville 35 Comment
  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
  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
  CHSC40758  Plagiobothrys stipitatus var. micranthus Lowell Ahart 1985-5-5 4892 Sutter On the bottom of a vernal pool, near the first gate to the Dean Ranch, about 1/4 mile north of Mallott Road, about 2 miles north-east of Sutter, Sutter Buttes. 35 Comment
  UC767494  Plagiobothrys stipitatus var. micranthus Joseph Andorfer Ewan and Nesta Ewan 1936-5-9 9546 Sutter 5 mi w Live Oak (Pennington road) Comment
  SEINET10497615  Plagiobothrys stipitatus var. micranthus Lowell Ahart 1984-4-19 Ahart 4546 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
  JEPS61055  Plagiobothrys stipitatus var. stipitatus W. L. Jepson 1891-4-20 21179 Sutter near Sutter; Region of theMarysville Buttes, Sutter Plains Comment
  CHSC82286  Planodes virginica Lowell Ahart 2002-3-28 9451 Sutter On the bottom of a depression, on the east side of West Butte Road, about 1/4 mile north of the Sacramento Outing Club, Sutter Buttes. 24 Comment
  CAS-BOT-BC60820  Planodes virginica Ray Jerrett 1962-3-8 s.n. Sutter Up and downstream from Everglade Road on irrigation lateral running southwest off of East Canal, near Gilsizer Slough. Comment
  RSA158052  Planodes virginica Ray Jerrett 1962-3-8 s.n. Sutter Up and downstream from Everglade Road on irrigation lateral running SW off of East canal, near Gilsizer Slough, Sutter Basin area. 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
  CHSC91097  Plantago coronopus Lowell Ahart; Jack Lindsay 2005-5-31 11836 Sutter In a large vernal pool, pasture, on the north side of the dirt private road, about 1/2 mile north of Malott Road, about 2 miles (air) northeast of Sutter. 19 Comment
  JEPS78678  Plantago coronopus Edward Lee 1936-5-9 2026 Sutter about 5 mi w Live Oak (on the ne side of Marysville Buttes); Marysville Buttes 30 Comment
  JEPS78679  Plantago coronopus Edward Lee 1936-5-9 2026 Sutter about 5 mi w Live Oak (on the ne side of Marysville Buttes); Marysville Buttes 30 Comment
  HSC92459  Plantago coronopus L. Ahart 1983-5-4 3950 Sutter Along edge of Pass Rd., 4 mi. W of Kellogg Rd., Sutter Buttes 46 Comment
  UCD124386  Plantago coronopus Walt L. Anderson 1979-5-8 s.n. Sutter Brockman Canyon, Sutter Buttes. 30 Comment
  UCD15610  Plantago coronopus Margit Sands 1985-4-27 42 Sutter Sutter Buttes. North of first gate on way into Dean Place. 19 Comment
  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
  CHSC12048  Plantago erecta K. J. Hislop 1970-3-23 110 Sutter Found on dry, open slope, ca. 250 yds. ne of Cole House, Moore Canyon, Sutter Buttes. 121 Comment
  RSA122636  Plantago erecta H. S. Yates 1934-3-11 3695 -8 Sutter 2 miles north of Union School. 30 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
  UCR257589  Plantago lanceolata George K. Helmkamp, Amy Barnes 2014-3-21 22616 Sutter Sacramento Valley, 2.8 miles WSW (257 deg. ) of Sutter, along CA-20 at the junction with Morehead Rd. 11 Comment
  SD197850  Platanus acerifolia G. K. Helmkamp, E. A. Helmkamp 2008-10-6 14220 Sutter Sacramento Valley: Pass Road, south side of Sutter Buttes, 4.7 miles west of Sutter. 56 Comment
  CAS-BOT-BC6450  Platystemon californicus Mary Katherine (Mrs.) Brandegee 1889-4-1 s.n. Sutter Colusa Junction Comment
  UC1126475  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 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
  UC50133  Platystemon californicus W. L. Jepson 1891-4-20 Sutter Sutter Plains Comment
  JEPS5121  Plectritis macrocera W. L. Jepson 1891-4-20 Sutter near South Peak (Region of the Marysville Buttes); Marysville Buttes Comment
  UC890157  Plectritis macrocera A. A. Heller 1915-3-25 11788 Sutter se base of the Marysville Buttes Marysville Buttes Comment
  RSA325083  Plectritis macrocera L. Ahart 1984-3-24 4513 Sutter Myers Ranch, Sutter Buttes, west of Marysville. 50 Comment
  SEINET12328324  Plectritis macrocera Unknown 1984-1 4513 Sutter Myers Ranch, Sutter Buttes, W of Marysville, ca 0.25 mi W of Myers home 50 Comment
  POM296627  Poa Lyman Benson 1935-3-27 6347 Sutter Marysville Buttes (south side), Sacramento River Watershed. 91 Comment
  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
  SEINET10968189  Poa scabrella Lowell Ahart 1985-5-5 Ahart 4902 Sutter Dean Ranch about 3 1/4 miles north-west of Sutter, Sutter Buttes. 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
  RSA129107  Poa secunda F. W. Embree 1931-3-22 22 Sutter one mile south, 2.5 miles east of South Butte. 271 Comment
  CAS-BOT-BC243268  Poa secunda subsp. secunda Lowell Ahart 1981-4-6 2718 Sutter Near Pass Road, on the S side of South Butte, Sutter Buttes 65 Comment
  CHSC42400  Poa secunda subsp. secunda Lowell Ahart 1977-4-5 1238 Sutter On a ridge, on the south side of the South Butte, Sutter Buttes. 182 Comment
  UC1132637  Poa secunda subsp. secunda H. S. Yates 1934-3-11 Sutter Marysville Buttes; Marysville Quadrangle 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
  CHSC91103  Pogogyne douglasii Lowell Ahart; Jack Lindsay 2005-5-31 11837 Sutter In a large vernal pool, pasture, on the north side of the dirt private road, about 1/2 mile north of Malott Road, about 2 miles (air) northeast of Sutter. 19 Comment
  JEPS107743  Pogogyne douglasii Lowell Ahart, Jack Lindsay 2005-5-31 11837 Sutter In a large vernal pool, pasture, on the north side of the dirt private road, about 1/2 mile north of Malott Road, about 2 miles (air) northeast of Sutter 19 Comment
  RSA715469  Pogogyne douglasii L. Ahart, Jack Lindsay 2005-5-31 11837 Sutter On the north side of the dirt private road, about 1/2 mile north of Malott Road, about 2 miles (air) northeast of Sutter. 20 Comment
  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
  RSA83439  Pogogyne douglasii Joseph A. Ewan, Nesta Ewan 1936-5-10 9628 Sutter 4 miles north of Sutter on Dean Ranch Road Comment
  SBBG29848  Pogogyne douglasii A. Carter 1936-5-10 1190 Sutter arm of Sacramento Valley on W side of Maryville Buttes, 4 mi N of Sutter City 121 Comment
  UC1988921  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 121 Comment
  UCD15594  Pogogyne douglasii Margit Sands 1985-4-27 41 Sutter Sutter Butte, on dirt road to Dean Place, north of first gate. 19 Comment
  CHSC37146  Pogogyne douglasii subsp. minor L. Ahart 1982-6-20 3618 Sutter Just inside the first gate to the Dean Ranch, Sutter Buttes. 35 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
  CHSC39655  Pogogyne zizyphoroides Lowell Ahart 1983-5-14 4004 Sutter Along West Butte Road, about 1/8 mile north of the Sacramento Outing Club, Sutter Buttes. 35 Comment
  JEPS78706  Pogogyne zizyphoroides Edward Lee 1936-5-10 2127 Sutter about 4 mi n of Sutter (Foot of Maryville Buttes); Maryville Buttes Comment
  SEINET10498990  Pogogyne zizyphoroides Lowell Ahart 1983-5-14 Ahart 4004 Sutter Along West Butte Rd, ca. 1/8 mi n of the Sacramento Outing Club, Sutter Buttes, w of Marysville. Valley Grassland; 35 m. 35 Comment
  SEINET10836965  Pogogyne zizyphoroides Lowell Ahart 1984-4-19 Ahart 4559 Sutter Along West Butte Road, ca. 1.8 mile N of Sacramento Outing Club, Sutter Buttes, west of Marysville. Valley Grassland; 35 m. 35 Comment
  UC1988942  Pogogyne zizyphoroides Joseph Andorfer Ewan and Nesta 1936-5-9 9535 Sutter Pennington roas 5 mi W of Live Oak Comment
  JEPS98497  Polygonum arenastrum Lowell Ahart 2000-8-29 8672 Sutter On the north side of Pass Road, Sutter Buttes, about 1 1/2 miles northwest of Sutter. 51 Comment
  CHSC78527  Polygonum aviculare Lowell Ahart 2000-8-29 8672 Sutter On the north side of Pass Road, Sutter Buttes, about 1 1/2 miles northwest of Sutter. 51 Comment
  RSA749528  Polygonum aviculare George K. Helmkamp, E. A. Helmkamp 2008-10-6 14216 Sutter South Butte Road 1.2 miles northwest of junction with CA-20, west of Yuba City. 23 Comment
  SEINET3856758 Image available Polygonum aviculare George K. Helmkamp, E. A. Helmkamp 2010-10-20 17036 Sutter Sacramento Valley: Pleasant Grove Road 0.1 mile N of the junction with Marcum Road, S of Nicolaus Ave., 2 miles SE of Trowbridge 17 Comment
  CAS-BOT-BC414122  Polygonum aviculare subsp. aviculare Lowell Ahart 1981-7-3 2886 Sutter On the south side of South Butte, Sutter Buttes 100 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
  UC1509630  Polygonum californicum L. Ahart 1983-8-27 4350 Sutter a little s Myers Ranch (ca 1 mi s of the Myers home, w of Marysville); Sutter Buttes 50 Comment
  SEINET10479632  Polygonum californicum Lowell Ahart 1985-10-19 Ahart 5222 Sutter Dean Ranch, Sutter Buttes. About 12 miles west of Marysville. Comment
  SEINET10838763  Polygonum hydropiper Lowell Ahart 1985-10-19 Ahart 5210 Sutter Dean Ranch, Sutter Buttes. About 12 miles west of Marysville. Comment
  CDA16245  Polygonum lapathifolium G. F. Hrusa, J. Hillard, D. Cunningham August 1998 14807 A Sutter Sacramento Valley; +- 3 mi E of Sutter Buttes, off Clark Rd. 0 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
  UCR262444  Polygonum lapathifolium George K. Helmkamp, E. A. Helmkamp 2011-12-9 18505 Sutter Sacramento Valley, beside Cross Canal, just west of Hwy 99, 0.3 mile west of Howsley Road on an unnamed dirt road 17 Comment
  CDA25790  Polygonum persicaria G. K. Helmkamp, E. A. Helmkamp 2007-10-28 13120 Sutter Sacramento Valley; Along Nicolaus Road, 0.1 mile west of the Placer County line. Comment
  CDA25216  Polygonum punctatum G. K. Helmkamp, E. A. Helmkamp 2007-10-28 13121 Sutter Sacramento Valley; Along Nicolaus Road, 0.1 mile west of the Placer County line. Comment
  SEINET10479675  Polygonum punctatum Lowell Ahart 1983-9-19 Ahart 4441 Sutter Near the old homestead, south side of South Butte, Sutter Buttes, west of Marysville. Foothill Woodland; 400 m. 400 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
  CAS-BOT-BC71835  Polypodium californicum Roxana S. Ferris 1926-4-22 6345 Sutter Slopes of West Butte, Marysville Buttes Comment
  CAS-BOT-BC71844  Polypodium californicum Wm. Vortriede 1928-4-7 s.n. Sutter Marysville Buttes, southern part Comment
  JEPS79485  Polypodium calirhiza Edward Lee with A. Carter, J. and N. Ewan 1936-5-9 2097 Sutter e side of N Butte; Marysville Buttes Comment
  CAS-BOT-BC233034  Polypogon interruptus Lowell Ahart 1982-6-20 3629 Sutter SE of the Dean Cabin, Dean Ranch, Sutter Buttes 350 Comment
  CAS-BOT-BC233039  Polypogon interruptus Lowell Ahart 1986-5-24 5298 Sutter About 0.5 mile S of the Dean Cabin, Dean Ranch, about 3.25 miles NW of Sutter, Sutter Buttes 243 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
  SEINET10901855  Polypogon interruptus Lowell Ahart 1983-9-4 Ahart 4384 Sutter Southeast of the Dean Cabin, Dean Ranch, Sutter Buttes, west of Marysville. Foothill Woodland; 250 m. 250 Comment
  CAS-BOT-BC232531  Polypogon maritimus Lowell Ahart 1982-5-30 3473 Sutter Ca. 0.25 miles W of Myers home, Myers Ranch, Sutter Buttes 50 Comment
  JEPS78898  Polypogon maritimus Edward Lee 1936-5-10 2126 Sutter about 4 mi n of Sutter at foot Marysville Buttes; at foot of Marysville Buttes 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
  UC1555421  Polypogon monspeliensis H. R. Bennett 1954-8-4 Sutter 6 mi w Yuba City (wet bank of irrigation canal) 22 Comment
  UC1555423  Polypogon monspeliensis H. R. Bennett 1954-8-6 Sutter sandy bottom land along Feather River Yuba City; along Feather River 18 Comment
  CAS-BOT-BC237418  Polypogon monspeliensis Lowell Ahart 1983-8-4 4262 Sutter On W side of South Butte, Sutter Buttes 60 Comment
  SEINET10507587  Polypogon monspeliensis Lowell Ahart 1983-8-4 Ahart 4262 Sutter T16N R1E se sec 26. West side of South Butte, Sutter Buttes. Valley Grassland; 60 m. 60 Comment
  JEPS64544  Populus fremontii subsp. fremontii W. L. Jepson 1891-4-20 Sutter Mahon's Landing Marysville Buttes Region (Feather River); , Marysville Buttes Region Comment
  CAS-BOT-BC267176  Potamogeton foliosus Lowell Ahart 1986-5-24 5300 Sutter In the pond, about 0.25 mile SE of the Dean Cabin, Dean Ranch, about 3.5 miles NW of Sutter, Sutter Buttes 198 Comment
  CDA34115  Potamogeton pusillus P. Hiatt 1979-9-13 Sutter Feather River below rapids. 0 Comment
  JEPS104106  Proboscidea louisianica subsp. louisianica Lowell Ahart 2003-8-15 10511 Sutter On the n side of Pass Rd, near the gas pumps, Sutter Buttes, ca 7 mi nw of Sutter. 39 Comment
  CDA6521  Proboscidea lutea L. Ahart 2003-9-12 10564 Sutter On the north side of Pass Road, near the deep wash, 150 yards east of the gas pumps, Sutter Buttes, about 7 miles northwest of Sutter. Comment
  CHSC84335  Proboscidea lutea Lowell Ahart 2003-9-12 10564 Sutter On the north side of Pass Road, near the deep wash, 150 yards east of the gas pumpls, Sutter Buttes, about 7 miles northwest of Sutter. 39 Comment
  JEPS104070  Proboscidea lutea Lowell Ahart 2003-9-12 10564 Sutter On the n side of Pass Rd, near the deep wash, 150 yd e of the gas pumpls, Sutter Buttes, ca 7 mi nw of Sutter. 39 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
  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
  CAS-BOT-BC356387  Pseudognaphalium beneolens John Thomas Howell 1981-10-14 54646 Sutter Dean Ranch, Sutter Buttes Comment
  CHSC40480  Pseudognaphalium californicum Lowell Ahart 1985-5-20 5018 Sutter On the south slopes below the lower radio tower, on the south side of the South Butte, Sutter Buttes. 594 Comment
  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
  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
  OBI83557  Pseudognaphalium luteoalbum George K. Helmkamp, Amy Barnes 2013-3-28 20265 Sutter Hageman Road just south of its junction with CA-20, east of Meridian 17 Comment
  CAS-BOT-BC357170  Pseudognaphalium luteoalbum John Thomas Howell 1976-4-1 51516 Sutter 2 miles from Robbins on road to Knights Landing Comment
  CAS-BOT-BC357171  Pseudognaphalium luteoalbum John Thomas Howell 1981-10-13 s.n. Sutter Bobelaine Audubon Sanctuary, Feather River at mouth of Bear River 9 Comment
  CAS-BOT-BC357173  Pseudognaphalium luteoalbum Lowell Ahart 1983-8-27 4358 Sutter A little south of the Myers home, Myers Ranch, 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
  UCD166867  Psilocarphus chilensis Robert E. Preston 2016-3-31 3048 Sutter 10.5 mi W of Yuba City, along SR 20, ca. 500 ft. E of the Sutter Bypass. 14 Comment
  CAS-BOT-BC361864  Psilocarphus oregonus Lowell Ahart 1983-5-14 3999 Sutter Along West Butte Road, about 1/8 mile north of the Sacramento Outing Club, Sutter Buttes 35 Comment
  JEPS78704  Psilocarphus oregonus Edward Lee 1936-5-10 2124 Sutter about 4 mi n Sutter (at foot of Marysville Buttes); Marysville Buttes Comment
  SEINET10871999  Psilocarphus oregonus Lowell Ahart 1983-5-14 Ahart 3999 Sutter Along West Butte Rd, ca. 1/8 mi n of the Sacramento Outing Club, Sutter Buttes, w of Marysville. Valley Grassland; 35 m. 35 Comment
  SEINET11807033  Psilocarphus oregonus Unknown 1984-1 4549 Sutter W of Marysville, ca 1.8 mi N of Sacramento Outing Club, Sutter Buttes, along West Butte Road 35 Comment
  SEINET10839213  Psilocarphus tenellus Lowell Ahart 1983-5-14 Ahart 4000 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
  POM138621  Ptelea baldwinii subsp. crenulata A. A. Heller, H. E. Brown 1902-5-17 5564 Sutter Marysville Buttes Comment
  CAS-BOT-BC148051  Ptelea crenulata D. K. Gillespie; J. W. Gillespie 1930-4-25 9243 Sutter Summit of South Butte, 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
  CHSC46500  Ptelea crenulata Lowell Ahart 1981-5-18 2818 Sutter Near the top of the South Butte, Sutter Buttes. 609 Comment
  JEPS40174  Ptelea crenulata Joseph Andorfer Ewan and Nesta Ewan 1936-5-10 9634 Sutter saddle to e South Butte (saddle between summit South Butte (2128 ft) and somewhat lower Pyramid Peak to e) Comment
  JEPS78852  Ptelea crenulata Edward Lee 1936-5-10 2120 Sutter e side about halfway down North Butte; Marysville Buttes Comment
  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
  CAS-BOT-BC421378  Pterostegia drymarioides Rimo Bacigalupi 1933-4-23 2240 Sutter At north base of North Butte, Marysville Buttes Comment
  SEINET7075522  Pterostegia drymarioides A. G. Vestal 1955-4-4 s.n. Sutter Sutter Buttes [formaly Marysville Buttes]. Sutter Buttes Canyon. 39? deg. 13' 38" North Latitude, -121? deg. 46' 56" West Longitude. (NAD 27). [Coordinate Datum: WGS84/NAD83]. Comment
  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
  SEINET10479689  Pterostegia drymarioides Lowell Ahart 1985-5-5 Ahart 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
  UCD100920  Pterostegia drymarioides George F. Hrusa 1990-4-4 7656 Sutter S and SE side of North Butte. 300 Comment
  CHSC40640  Quercus Lowell Ahart 1985-10-19 5219 Sutter Along the dirt road and near the small stream, about 1/2 mile west of the Dean Cabin, Dean Ranch, Sutter Buttes. 304 Comment
  UCD45770  Quercus X jolonensis John Thomas Howell 1981-10-14 54630 Sutter Oak Hill Ranch, south side of Sutter Buttes, Sutter Co. Comment
  JEPS37473  Quercus berberidifolia W. L. Jepson 1891-4-20 Sutter South Peak Marysville Buttes Region 304 Comment
  CAS-BOT-BC86618  Quercus douglasii Lowell Ahart 1977-4-5 s.n. Sutter On the S side of South Butte, Sutter Buttes 76 Comment
  UCD140608  Quercus douglasii Ellen Dean; T and M Starbuck, Davis Botanical Society 2013-4-6 7650 Sutter Sutter County; Sutter Buttes. Dean Ranch. Southwest of North Peak. 228 Comment
  UCD63219  Quercus douglasii G. K. Helmkamp; E. A. Helmkamp 2007-9-30 13039 Sutter Sacramento Valley. Sutter Buttes, 2.3 miles NW of Sutter on Pass Road. 70 Comment
  CAS-BOT-BC62811  Quercus lobata John H. Thomas 1981-4-20 20414 Sutter Sutter Butes. Huff Canyon - North Butte area 304 Comment
  CHSC37155  Quercus lobata L. Ahart 1982-5-30 3500 Sutter Near a small wash on the nw part of Myers Ranch, ca. 3/4 mi w of Myers home, Sutter Buttes. 50 Comment
  UCD140607  Quercus lobata Ellen Dean; T and M Starbuck, Davis Botanical Society 2013-4-6 7649 Sutter Sutter County; Sutter Buttes. Dean Ranch. Southwest of North Peak. 228 Comment
  CAS-BOT-BC62809  Quercus lobata Lowell Ahart 1982-5-30 904 Sutter Myers Ranch, Sutter Buttes. On the north-west part of the Myers Ranch, about 3/4 mile west of the Myers home 50 Comment
  CAS-BOT-BC134873  Quercus wislizeni A. A. Heller 1915-4-3 11796 Sutter Summit of South Butte, Marysville Buttes 609 Comment
  UCD140609  Quercus wislizeni Ellen Dean; T and M Starbuck, Davis Botanical Society 2013-4-6 7651 Sutter Sutter County; Sutter Buttes. Dean Ranch. Southwest of North Peak. 228 Comment
  JEPS37997  Quercus wislizeni var. wislizeni W. L. Jepson 1891-4-20 Sutter lower slopes of South Peak Marysville Buttes Region, South Peak Comment
  CHSC46967  Rafinesquia californica Lowell Ahart 1981-5-18 2817 Sutter Near the top of the South Butte, Sutter Buttes. On the top of a road cut, west of the lower radio tower. 609 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
  UC767501  Ranunculus bonariensis var. trisepalus Robert F. Hoover 1936-5-20 1147 Sutter Pleasant Grove Comment
  CHSC45513  Ranunculus hebecarpus Lowell Ahart 1977-4-7 1267 Sutter South-west of the Myers home, Myers Ranch, Sutter Buttes. 45 Comment
  CHSC37300  Ranunculus muricatus L. Ahart 1982-5-30 3483 Sutter Bottom of a wash, ca. 1/4 mi w of Myers home, Myers Ranch, Sutter Buttes. 50 Comment
  UC540367  Ranunculus muricatus G. E. Sindel 1934-3-30 Sutter one-half mi sw North Butte; Marysville Buttes 228 Comment
  UC767497  Ranunculus muricatus R. F. Hoover 1937-5-18 2225 Sutter Pleasant Grove Comment
  UCD41204  Ranunculus muricatus James Salyards 1986-4-26 86 - Sutter Mainly southeast of N. Butte. 182 Comment
  POM286992  Ranunculus muricatus G. E. Sindel 1934-3-30 36 Sutter 1/2 miles SW of N Butte, Marysville. 23 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
  SEINET1908713  Raphanus sativus G. K. Helmkamp, E. A. Helmkamp 2008-1 13137 Sutter Sacramento Valley: Sutter Basin; Junction of CA-20 and South Butte Rd. west of Yuba City 19 Comment
  SEINET3828582  Raphanus sativus George K. Helmkamp, E. A. Helmkamp 2011-1 18490 Sutter Sacramento Valley: Worth Road, 0.2 mile east of its junction with Garden Highway, 4 miles SW of Nicolaus (Verona 7.5') 14 Comment
  UCR198447  Raphanus sativus George K. Helmkamp, E. A. Helmkamp 2008-3-6 13137 Sutter Sacramento Valley, Sutter Basin; junction of CA-20 and South Butte Rd, west of Yuba City 19 Comment
  UCR235280  Raphanus sativus George K. Helmkamp, E. A. Helmkamp 2011-11-28 18490 Sutter Sacramento Valley, Worth Road, 0.2 mile east of its junction with Garden Highway, 4 miles southwest of Nicolaus 14 Comment
  SEINET10493590  Rhamnus californica subsp. tomentella Lowell Ahart 1985-10-19 Ahart 5215 Sutter Dean Ranch, Sutter Buttes. About 12 miles west of Marysville. Comment
  CAS-BOT-BC59407  Rhamnus ilicifolia Rimo Bacigalupi 1933-4-23 2238 Sutter Small creek at north base of North Butte, Marysville Buttes Comment
  CAS-BOT-BC59408  Rhamnus ilicifolia John H. Thomas 1981-4-20 20394 Sutter Sutter Buttes. Dean Place. 213 Comment
  CAS-BOT-BC59410  Rhamnus ilicifolia Lowell Ahart 1981-5-18 2826 Sutter Sierra Nevada - On the top of South Butte, Sutter Buttes 650 Comment
  CAS-BOT-BC59412  Rhamnus ilicifolia Margit Sands 1983-7-22 4377 Sutter Sierra Nevada - Dean Ranch, Sutter Buttes 250 Comment
  JEPS78810  Rhamnus ilicifolia Edward Lee 1936-5-10 2142 Sutter vicinity South Butte (the very summit and vicinity South Butte); Marysville Butte Comment
  CAS-BOT-BC59405  Rhamnus ilicifolia H. F. Copeland 1931-4-7 1420 Sutter Prison reserve near Folsom Comment
  CDA29436  Rhamnus tomentella M. K. Beyers 2009-5-9 39 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
  CHSC37164  Rhamnus tomentella subsp. tomentella L. Ahart 1982-6-19 3612 Sutter Sutter Buttes, Myers Ranch. Ca. 1/4 mi n and along dirt rd that leads to the Myers home. Scattered along rock fence. 50 Comment
  CHSC37319  Rhamnus tomentella subsp. tomentella L. Ahart 1982-5-30 3518 Sutter Sutter Buttes, Myers Ranch, s of Myers home ca. 3/4 mi., along a small wash at south fence line. 50 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
  JEPS106006  Rhamnus tomentella subsp. tomentella Lowell Ahart 2004-5-29 10979 Sutter Mountainside, on the west side of the South Butte, Sutter Buttes, about 5 miles (air) northwest of Sutter 551 Comment
  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
  RSA19462  Rhamnus tomentella subsp. tomentella Roxana S. Ferris 1926-4-22 6382 Sutter Slopes of West Butte, Marysville Buttes Comment
  RSA794697  Rhamnus tomentella subsp. tomentella L. Ahart 2004-5-29 10979 Sutter West side of the South Butte, Sutter Buttes, about 5 air miles northwest of Sutter. 552 Comment
  JEPS78845  Rhus trilobata Edward Lee 1936-5-10 2109 Sutter North Butte, Marysville Buttes North Butte, Marysville Buttes, near the summit, s side (near the summit, s side) 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
  CAS-BOT-BC212260  Ribes quercetorum Lowell Ahart 1986-5-24 5293 Sutter Near the rock wall on the top of the ridge, near the SE corner of the Dean Ranch E of the cliffs, ca. 3.25 mi. NW of Sutter, Sutter Buttes, Sierra Nevada 304 Comment
  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
  SEINET10482946  Ribes quercetorum Lowell Ahart 1984-3-10 Ahart 4502 Sutter Dean Ranch, Sutter Buttes, west of Marysville. Foothill Woodland; 300 m. 300 Comment
  SEINET12216740  Ribes quercetorum Unknown 1984-1 4502 Sutter Dean Ranch, Sutter Buttes, W of Marysville, almost near top of Old Man, ca 0.5 mi S of Dean Cabin 300 Comment
  CDA13709  Rorippa curvisiliqua G. F. Hrusa, J. Glazner 1997-4-15 13675 Sutter Central Valley; Immediately W of Sutter Bypass off Hughes Rd. S. of Yuba City and Sutter Nat. Wildlife Refuge. W of E Township Rd. Comment
  UCR115058  Rorippa curvisiliqua G. Fred Hrusa, J. Glazner 1997-4-15 13675 Sutter Central Valley, Immediately west of Sutter Bypass off Hughes Road. south of Yuba City and Sutter National Wildlife Refuge. west of Township Road. 14 Comment
  CHSC47385  Rorippa nasturtium-aquaticum Lowell Ahart 1984-8-3 4771 Sutter On the bottom of a stream, on the south side of the South Buttes, Sutter Buttes. 152 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
  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
  SD255689  Rorippa palustris var. 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 (Sutter Buttes 7.5'Q) 13 Comment
  CAS-BOT-BC147391  Rosa californica Lowell Ahart 1985-10-19 5207 Sutter About 1/2 mile south-east of the Dean Cabin, Dean Ranch, Sutter Buttes 243 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
  SEINET10904101  Rosa californica Lowell Ahart 1983-9-4 Ahart 4380 Sutter Southeast of the Dean Cabin, Dean Ranch, Sutter Buttes, west of Marysville. Foothill Woodland; 250 m. 250 Comment
  UCD170002  Rotala ramosior G. F. Hrusa; J. Hillard, D. Cunningham 1998-1 14796 Sutter About 3 mi E of Sutter Buttes, off Clark Rd. Comment
  SEINET10904128  Rubus armeniacus Lowell Ahart 1984-5-21 Ahart 4617 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-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-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
  CDA26350  Rubus pensilvanicus J. T. Howell 1978-4-16 52820 Sutter Bobelaine Audubon Sanctuary on northwest bank of Feather River at the confluence of Bear River. 0 Comment
  CAS-BOT-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
  UCR249579  Rubus ursinus George K. Helmkamp, Amy Barnes 2013-3-28 20277 Sutter Sacramento Valley, Hageman Road just south of its junction with CA-20, east of Meridian 17 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
  CAS-BOT-BC416367  Rumex californicus Lowell Ahart 1982-6-19 3595 Sutter Myers Ranch, Sutter Buttes, about 3/4 mile south of the Myers home 50 Comment
  CAS-BOT-BC421727  Rumex conglomeratus Lowell Ahart 1982-6-19 3596 Sutter About 3/4 mile south of the Myers home, Myers Ranch, Sutter Buttes 50 Comment
  SEINET4560816  Rumex crispus George K. Helmkamp, E. A. Helmkamp 2011-1 17286 Sutter Sacramento Valley: junction of Nicolaus Road and Pleasant Grove Road, 2 miles ESE (97 degrees) of Trowbridge. 16 Comment
  UC1070555  Rumex crispus P. L. Johannsen 1935-5-26 675 Sutter 4.3 mi s South Butte; Sutter National Forest, Marysville Quad. 15 Comment
  UCR233111A  Rumex crispus George K. Helmkamp, E. A. Helmkamp 2011-5-12 17286 Sutter Sacramento Valley, junction of Nicolaus Road and Pleasant Grove Road, 2 miles ESE (97 deg. ) of Trowbridge 16 Comment
  UCR237469  Rumex crispus George K. Helmkamp, E. A. Helmkamp 2012-2-23 18561 Sutter Sacramento Valley, Nicolaus Ave. at the east entrance to CA-70, west end of Trobridge 30 Comment
  SEINET4560819  Rumex pulcher George K. Helmkamp, E. A. Helmkamp 2011-1 17285 Sutter Sacramento Valley: junction of Nicolaus Road and Pleasant Grove Road, 2 miles ESE (97 degrees) of Trowbridge. 16 Comment
  CAS-BOT-BC433853  Rumex pulcher Lowell Ahart 1980-6-21 2422 Sutter South Butte, Sutter Buttes 60 Comment
  CAS-BOT-BC433869  Rumex salicifolius Lowell Ahart 1985-5-20 5014 Sutter About 3/4 mile north-east of the old gas well, on the south side of the South Butte, Sutter Buttes 300 Comment
  CAS-BOT-BC433870  Rumex salicifolius Lowell Ahart 1981-7-3 2905 Sutter Near the old homestead and near the rock pile, on the south side of South Butte, Sutter Buttes. 350 Comment
  SEINET10479868  Rumex salicifolius Lowell Ahart 1985-5-20 Ahart 5014 Sutter South Butte, Sutter Buttes, about 12 miles W of Marysville, Ca. On the south side. Comment
  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
  CHSC40781  Rumex salicifolius var. salicifolius Lowell Ahart 1985-5-20 5014 Sutter On the bottom of a small dry stream, about 3/4 mile north-east of the old gas well, on the south side of the South Butte, Sutter Buttes. 274 Comment
  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
  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
  CHSC96937  Sagittaria longiloba Lowell Ahart 2007-7-7 14252 Sutter On the south side of Pennington Road, about 7/8 mile east of Powell Road, about 5 miles west of Live Oak. 21 Comment
  JEPS100488  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 Comment
  JEPS113639  Sagittaria longiloba Lowell Ahart 2007-7-7 14252 Sutter On the south side of Pennington Road, about 7/8 mile east of Powell Road, about 5 miles west of Live Oak 21 Comment
  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
  CAS-BOT-BC103037  Salix bonplandiana Roxana S. Ferris 1926-4-22 6392 Sutter stream western base of Marysville Buttes Comment
  CAS-BOT-BC103065  Salix bonplandiana John Thomas Howell 1981-10-14 54633 Sutter Oak Hill Ranch, south side of Sutter Buttes 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
  CAS-BOT-BC107828  Salix gooddingii Lowell Ahart 1977-4-5 913 Sutter South Butte, Sutter Buttes - Sierra Nevada 200 Comment
  CAS-BOT-BC107873  Salix gooddingii Gordon H. True 1971-4-8 6439 Sutter Valley Grassland on Township Road ca. 5 miles southwest of Yuba City 18 Comment
  UC437354  Salix gooddingii W. P. Taylor 1912-4-16 Sutter w Butte (Butte Slough) Comment
  CAS-BOT-BC104129  Salix hindsiana Dr. E. B. Copeland 1903-5-30 3264 Sutter Bank of Sacramento River Comment
  CAS-BOT-BC104130  Salix hindsiana Roxana S. Ferris 1926-4-22 6384 Sutter western base of Marysville Buttes 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
  CHSC87930  Salix laevigata Lowell Ahart 2004-5-29 10960 Sutter Bottom of a small drainage, northwest of the old homestead at the large rock outcrop, on the west side of the South Butte, Sutter Buttes, about 5 miles (air) northwest of Sutter. 272 Comment
  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
  JEPS106037  Salix laevigata Lowell Ahart 2004-5-29 10981 Sutter Bottom of a small drainage, just east of the old gas well and dirt road, about 1/2 mile north of Pass Road, at the southwest base of the South Butte, about 5 miles (air) northwest of Sutter 111 Comment
  JEPS38390  Salix laevigata W. L. Jepson 1891-4-20 33 s Sutter region of Marysville Buttes Butte Pass Comment
  UC1134945  Salix laevigata H. S. Yates 1934-3-11 3660 Sutter 2 mi n.e. North Butte; Marysville Quad. Comment
  UC437381  Salix laevigata W. P. Taylor 1912-4-4 Sutter n.w. of Sutter; Marysville Buttes Comment
  CAS-BOT-BC125154  Salix lasiandra var. lasiandra A. A. Heller 1902-5-17 5566 Sutter Marysville Buttes Comment
  RSA0036009  Salix lasiolepis George K. Helmkamp 2013-3-9 20160 Sutter North Butte Road, 0.4 mile west of its junction with West Butte Road, NW foot of Sutter Buttes 24 Comment
  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
  CAS-BOT-BC107371  Salix lasiolepis var. lasiolepis A. A. Heller 1905-3-21 7559 Sutter along the levee of Sutter Creek at Marysville 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
  UCD99455  Salsola tragus H. P. Stabler 1920-5-13 s.n. Sutter Yuba City. Comment
  CHSC51232  Salvia columbariae Lowell Ahart 1977-4-10 1285 Sutter On the west side of the South Butte, Sutter Buttes. 457 Comment
  CAS-BOT-BC235046  Sambucus Roxana S. Ferris 1926-4-22 6390 Sutter Western base of Marysville Buttes Comment
  CHSC37166  Sambucus mexicana L. Ahart 1982-6-19 3609 Sutter S of Myers home, Myers Ranch, Sutter Buttes. Comment
  JEPS81006  Sambucus mexicana Edward Lee with Annetta Carter, J. and N. Ewan 1936-5-9 2090 Sutter North Butte Marysville Buttes (e side) Comment
  SEINET12350536  Sambucus mexicana Unknown 1998-6-3 17 Sutter 2 mi SW of Wheatland, near military reserve border 20 Comment
  CAS-BOT-BC238597  Sambucus nigra subsp. caerulea Lowell Ahart 1977-5-19 s.n. Sutter South Butte, Sutter Buttes 350 Comment
  CDA29480  Sambucus nigra subsp. caerulea M. K. Beyers 2009-5-9 40 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
  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
  UC567001  Sanicula bipinnata F. W. Embree 1934-3-22 23 Sutter 1 mi s and 2 1/2 mi e of South Butte 271 Comment
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May 17 2012
  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
  CHSC36255  Sanicula bipinnatifida L. Ahart 1982-4-17 3280 Sutter On a grassy ridge near w fence line, nw of Dean Cabin, Dean Ranch, Sutter Buttes. 250 Comment
  SEINET12121562  Sanicula bipinnatifida Unknown 1984-1 4507 Sutter Myers Ranch, Sutter Buttes, W of Marysville, ca 0.25 mi W of Myers home 50 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
  SEINET13945168 Image available Sanicula crassicaulis Lawrence Heckard 1952-1 3 X-395 Sutter South Butte (Sutters Buttes) W of Marysville Comment
  CHSC35313  Sanicula tuberosa L. Ahart 1982-3-6 3249 Sutter Near a small hill about 200 m w of Dean Cabin, Dean Ranch. 350 Comment
  UC1123201  Sanicula tuberosa H. S. Yates 1934-3-11 3651 Sutter North Butte 213 Comment
  UCD128050  Sanicula tuberosa George F. Hrusa 1990-4-4 7652 Sutter south side of North Buttewith. 200 Comment
  RSA121486  Saxifraga californica H. S. Yates 1934-3-11 3670 Sutter N Butte, Marysville. 213 Comment
  UC1745621  Saxifraga californica Annetta M. Carter, Galen Smith, Mary Barnas 1951-4-1 3043 Sutter W slope of South Butte. Sutter Buttes. 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
  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
  RSA0046898  Schoenoplectus acutus var. occidentalis Richard Carter 2006-7-31 17121 Sutter Ca. 9 airmiles WNW Sutter, jct. Pass Rd. (N Meridian Rd.) and Mawson Rd., ca. 0.3 mi W Butte Slough; irrigation canal along S side Pass Rd. 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-BC111403  Schoenoplectus triqueter David B. Marshall 1954-7-7 9 Sutter Sutter National Wildlife Refuge Comment
  POM312835  Schoenoplectus triqueter David B. Marshall 1954-7-7 9 Sutter Sutter National Wildlife Refuge. Comment
  UCD50081  Schoenoplectus triqueter David B. Marshall 1954-7-7 9 Sutter Sutter National Wildlife Refuge, Sutter County. Comment
  UC1100680  Scirpus acutus var. occidentalis Herbert L. Mason 1945-9-18 12700 Sutter margins of pools on overflow lands of Sutter By-pass near bridge of Yuba City- Knight's Landing Highway; overflow lands of Sutter By-pass Comment
  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-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
  CHSC41435  Scribneria bolanderi Lowell Ahart 1986-5-4 5264 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
  UCD92509  Scribneria bolanderi Beecher Crampton 1962-4-17 6212 Sutter Sutter Buttes, ca. 2 miles NW of Sutter, western slope of summit of Pass Road. Comment
  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
  UCD124628  Scrophularia californica George F. Hrusa 1990-4-4 7618 Sutter In small drainage on S side of North Butter at mid elevation. 400 Comment
  JEPS78730  Scrophularia californica subsp. floribunda Edward Lee 1936-5-9 2078 Sutter e side North Butte; Marysville Buttes Comment
  JEPS78842  Scrophularia californica subsp. floribunda Edward Lee 1936-5-10 2103 Sutter s slope on ascent to summit North Butte; Marysville Butt<es> Comment
  JEPS62881  Scutellaria siphocampyloides Joseph Andorfer Ewan and Nesta Ewan 1936-5-9 9560 Sutter Marysville Buttes, Worth Butte road from east Marysville Buttes 152 Comment
  JEPS78811  Scutellaria siphocampyloides Edward Lee 1936-5-9 2049 Sutter se of North Butte Road to North Butte Foothills (Marysville Buttes); Marysville Buttes Comment
  UC1713640  Scutellaria siphocampyloides Joseph Andorfer Ewan and Nesta 1936-5-9 9560 Sutter North Butte Road from east North Butte Road 152 Comment
  RSA82316  Scutellaria siphocampyloides Joseph A. Ewan 1936-5-9 9560 Sutter North Butte road from East. Comment
  CAS-BOT-BC417007  Sedella pumila John H. Thomas 1981-4-20 20335 Sutter Sutter Buttes, 1/2 - 3/4 miles eastward of Dean Place 182 Comment
  CAS-BOT-BC417009  Sedella pumila Rimo Bacigalupi 1933-4-23 2235 Sutter Small creek at N base of North Butte, Marysville Buttes Comment
  CAS-BOT-BC417010  Sedella pumila Roxana S. Ferris 1926-4-22 6359 Sutter Slopes of West Butte, Marysville Buttes Comment
  RSA11923  Sedella pumila Rimo Bacigalupi 1933-4-23 2235 Sutter Small creek at north base of North Butte, Marysville Buttes. Comment
  CAS-BOT-BC417011  Sedella pumila Lowell Ahart 1983-5-4 3961 Sutter S side of Pass Road, about 2 miles W of Kellogg Road, Sutter Buttes 50 Comment
  CAS-BOT-BC62149  Selaginella hansenii Roxana S. Ferris 1926-4-22 6330 Sutter slopes of West Butte, Marysville Buttes Comment
  CAS-BOT-BC62155  Selaginella hansenii John H. Thomas 1981-4-20 20371 Sutter Sutter Buttes, Dean Place 213 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
  UCD140629  Selaginella hansenii Ellen Dean; T and M Starbuck, Davis Botanical Society 2013-4-6 7670 Sutter Sutter County; Sutter Buttes. Dean Ranch. Side of hill bordering Willaston Flat. 228 Comment
  UC1063243  Senecio aronicoides G. E. Sindel 1934-4-10 62 Sutter n slope North Butte; Marysville Buttes Quad., n slope of North Butte 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
  UCR160117  Senna occidentalis G. Fred Hrusa, K. Kosta 2001-10-1 15985 Sutter Sacramento Valley, Mung Garden north of Yuba City Comment
  CAS-BOT-BC243649  Setaria pumila Lowell Ahart 1984-8-3 4768 Sutter Along a small stream on the south side of the South Butte, Sutter Buttes 150 Comment
  UC1100461  Setaria pumila Herbert L. Mason 1945-9-18 12712 Sutter Pennington Rd. between Live Oak and Pennington Comment
  SEINET11688457  Setaria pumila Unknown 1984-1 4768 Sutter on S side of South Butte, Sutter Buttes 150 Comment
  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
  UCR263564  Sibara virginica Lowell Ahart 2002-3-28 94 Sutter Sacramento Valley, about 50 feet southeast of the intersection of North Butte Road and West Butte Road, Sutter Buttes 24 Comment
  UCR55539  Sibara virginica Ray Jerrett 1962-3-8 s.n. Sutter Sutter Basin, Near Gilsizer Slough. Up and downstream from Everglade Rd. on irragation lateral running SW off of East Canal Comment
  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
  CHSC41466  Sidalcea diploscypha Lowell Ahart 1986-5-4 5271 Sutter South-east of the rocky hill that is about 1/8 mile west of the Dean Cabin, Dean Ranch, about 5 miles north-west of Sutter, Sutter Buttes. 259 Comment
  UC187514  Sidalcea diploscypha J. W. Blankinship 1893-1 Sutter Marysville Buttes Comment
  JEPS67219  Sidalcea hartwegii Joseph Andorfer Ewan and Nesta Ewan 1936-5-9 9567 Sutter Canyon on e side of North Butte 243 Comment
  JEPS78724  Sidalcea hartwegii Edward Lee 1936-5-9 2051 Sutter se North Butte Foothills (Marysville Buttes); , se of North Butte Foothills Comment
  JEPS78725  Sidalcea hirsuta Edward Lee 1936-5-9 2053 Sutter hills e North Butte; Marysville Buttes, e of North Butte Comment
  CAS-BOT-BC393468  Silene gallica John H. Thomas 1981-4-20 20315 Sutter Sutter Buttes. 1/2-3/4 miles eastward of Dean Place. 182 Comment
  CAS-BOT-BC393472  Silene gallica Lowell Ahart 1981-4-13 2779 Sutter Near North Butte, about 1/8 mile north of the Dean Cabin, Sutter Buttes. 350 Comment
  CAS-BOT-BC175072  Silene verecunda Lowell Ahart 1981-5-18 2828 Sutter On top of South Butte, Sutter Buttes 650 Comment
  SD122533  Silene verecunda Lowell Ahart 1984-5-21 4631 Sutter East of where the road fork to go to each radio tower, near the lower radio tower on South Butte, Sutter Buttes, west of Marysville. 675 Comment
  CHSC47666  Silybum marianum Lowell Ahart 1981-5-18 2812 Sutter Near the small stream, on the south side of the South Butte, Sutter Buttes. 91 Comment
  UCR233038  Silybum marianum George K. Helmkamp, E. A. Helmkamp 2011-5-12 17261 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
  UCR257137  Silybum marianum George K. Helmkamp, Amy Barnes 2014-3-21 22610 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-BC364878  Silybum marianum Lowell Ahart 1981-5-18 2812 Sutter South Butte, Sutter Buttes. On the south side of the South Butte 100 Comment
  RSA325168  Sinapis alba L. Ahart 1984-4-19 4583 Sutter Ca 100 m N of the jct of Pass Road and West Butte Road, along W Butte Road, Sutter Buttes, W of Marysville. 35 Comment
  CDA3899  Sinapis arvensis T. C. Fuller, M. S. Bergseng 1959-3-26 2140 Sutter 3 miles east of Knight s Landing. 0 Comment
  UCD115552  Sisymbrium irio Beecher Crampton 1976-1-20 9346 Sutter 2 miles SE of Robbins. 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
  CAS-BOT-BC75294  Sisymbrium officinale Lowell Ahart 1977-4-5 s.n. Sutter On south side of South Butte, Sutter Buttes. 250 Comment
  CDA29473  Sisymbrium officinale M. K. Beyers 2009-5-9 35 Sutter The Sutter Buttes; Circa 100 yards from parking area that s next to outhouse and watering hole. Just 2 meters north of manmade rock wall. On Dean Ranch. 0 Comment
  RSA427321  Solanum americanum L. Ahart 1984-10-22 4830 Sutter On the S side of South Butte, Sutter Buttes, west of Marysville. 150 Comment
  SD122575  Solanum americanum Lowell Ahart 1984-10-22 4830 Sutter On the south side of South Butte, Sutter Buttes, west of Marysville. 149 Comment
  SEINET10546492  Solanum americanum Lowell Ahart 1984-10-22 Ahart 4830 Sutter On the south side of South Butte, Sutter Buttes, west of Marysville. Valley Grassland and Foothill Woodland; 150 to 500 m elev. 150 Comment
  UC1426500  Solanum elaeagnifolium H. R. Bennett 1965-8-13 8486 Sutter 5 mi w from Yuba City Comment
  CHSC36246  Solanum parishii L. Ahart 1982-4-24 3384 Sutter S slope near the S fence line, ca. 3/4 mi sw of Myers home, Myers Ranch, Sutter Buttes. 50 Comment
  UCD126992  Solanum physalifolium var. nitidibaccatum K. Esau; E. H. Hyde 1939-6-1 s.n. Sutter Sutter Basin. Comment
  CAS-BOT-BC156450  Solanum umbelliferum R. S. Ferris 1926-4-22 6372 Sutter Slopes of West Butte, Marysville Buttes 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-BC157398  Solanum umbelliferum L. Ahart 1982-4-24 3384 Sutter About 3/4 mile south-west of Myers home, Myers Ranch, Sutter Buttes 50 Comment
  RSA289980  Solanum umbelliferum Edward Lee 1936-5-9 2076 Sutter East side of the North Butte, Marysville Buttes. Comment
  CAS-BOT-BC364915  Solidago velutina subsp. californica Lowell Ahart 1984-9-22 4808 Sutter On the south side of the South Butte, Sutter Buttes 440 Comment
  CAS-BOT-BC364916  Solidago velutina subsp. californica John Thomas Howell 1981-10-14 54649 Sutter Dean Ranch, Sutter Buttes Comment
  CHSC40558  Solidago velutina subsp. californica Lowell Ahart 1985-10-19 5220 Sutter Along the edge of the dirt road and near a small stream, about 1/2 mile west of the Dean Cabin, Dean Ranch, Sutter Buttes. 304 Comment
  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
  JEPS81149  Solidago velutina subsp. californica Edward Lee with A. Carter, J. and N. Ewan 1936-5-9 2088 Sutter e side North Butte (Marysville Buttes); , e side North Butte 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
  JEPS124161  Sonchus oleraceus Lowell Ahart 2015-11-4 20612 Sutter About 50 yards east of George Washington Blvd., about 1 1/8 mile south of the intersection of Highway 20 and George Washington Blvd., Yuba City. Comment
  UCR237451  Sonchus oleraceus George K. Helmkamp, E. A. Helmkamp 2012-2-23 18567 Sutter Sacramento Valley, east end of Kirkville Road at the west edge of Sutter Bypass Causeway 15 Comment
  CAS-BOT-BC374572  Sonchus oleraceus Lowell Ahart 1982-10-11 3873 Sutter Below the bridge on Pass Road, a little east of the Gass [Gas] Compression Station, Sutter Buttes 50 Comment
  CAS-BOT-BC235299  Sorghum bicolor T. C. Fuller 1968-9-11 17583 Sutter E. side of Garmire Rd., 0.5 mi. n. of Acme Rd., s.e. of Meridian Comment
  UCD92662  Sorghum halepense G. K. Helmkamp; E. A. Helmkamp 2007-9-30 13043 Sutter Sacramento Valley. Oak Ave. at its junction with CA-99, about 2.8 miles N of the Feather River crossing. 8 Comment
  UCR188495  Sorghum halepense George K. Helmkamp, E. A. Helmkamp 2007-9-30 13043 Sutter Sacramento Valley, Oak Ave. at its junction with CA-99, about 2.8 miles north of the Feather River crossing 8 Comment
  UCR194887  Sorghum halepense George K. Helmkamp, E. A. Helmkamp 2007-10-28 13125 Sutter Sacramento Valley, along Nicolaus Road, 0.1 mile west of the Placer County line 12 Comment
  CAS-BOT-BC389934  Spergula arvensis Lowell Ahart 1982-5-30 3463 Sutter About 1/8 mile west of the Myers home, Myers Ranch, Sutter Buttes 50 Comment
  CAS-BOT-BC390219  Spergularia bocconi Lowell Ahart 1984-4-19 4552 Sutter Along the edge of West Butte Road, about 1/8 mile north of the Sacramento Outing Club, Sutter Buttes 35 Comment
  CAS-BOT-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
  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
  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
  SEINET10869919  Stachys stricta Lowell Ahart 1983-9-4 Ahart 4381 Sutter Southeast of the Dean Cabin, Dean Ranch, Sutter Buttes, west of Marysville. Foothill Woodland; 250 m. 250 Comment
  SD240963  Stellaria media George K. Helmkamp, E. A. Helmkamp 2011-5-12 17274 Sutter Sacramento Valley: Garden Highway at the junction with Garwood Road, c. 1 mi SW of Nicolaus (Nicoaus 7.5'Q) 10 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
  UCR233014  Stellaria media George K. Helmkamp, E. A. Helmkamp 2011-5-12 17274 Sutter Sacramento Valley, Garden Highway at the junction with Garwood Road, c. 1 mi. SW of Nicolaus 11 Comment
  CAS-BOT-BC393871  Stellaria media Lowell Ahart 1982-4-23 3333 Sutter Meyers Ranch, Sutter Buttes 50 Comment
  CAS-BOT-BC393873  Stellaria media Lowell Ahart 1977-4-5 s.n. Sutter On south side of South Butte, Sutter Buttes. 200 Comment
  CAS-BOT-BC395089  Stellaria nitens Lowell Ahart 1981-3-14 2702 Sutter Dean Ranch, Sutter Buttes. 350 Comment
  CHSC45564  Stellaria nitens Lowell Ahart 1981-3-14 2702 Sutter On the south-east side of 'Box Canyon,' on the Dean Ranch, Sutter Buttes. 304 Comment
  CAS-BOT-BC375944  Stephanomeria virgata Lowell Ahart 1981-9-10 3127 Sutter South Butte, Sutter Buttes 350 Comment
  CAS-BOT-BC375945  Stephanomeria virgata Lowell Ahart 1984-10-22 4826 Sutter On the south side of the South Butte, Sutter Buttes 300 Comment
  CAS-BOT-BC375946  Stephanomeria virgata A. A. Heller 1923-10-25 13834 Sutter Fields along the highway 4 miles south of Live Oak Comment
  CHSC34108  Stephanomeria virgata subsp. pleurocarpa L. Ahart 1981-9-10 3127 Sutter On the s side of South Butte; Sutter Buttes. 350 Comment
  SACT002337  Stipa cernua Josephine Van Ess 1976-4-21 Sutter Collected in Pleasant Grove Road north of Riego Road on rail road tracks. Small area of wasteland. 12.19 Comment
  SEINET10508389  Stipa cernua Lowell Ahart 1984-5-21 Ahart 4627 Sutter On the south side of the South Butte, Sutter Buttes, west of Marysville; Foothill Woodland. Comment
  SEINET10603813  Stipa cernua Charles F. Baker, Edwin B. Copeland 1903-5-17 Baker 3053 Sutter Marysville Bultas. Comment
  SEINET10603939  Stipa pulchra A. Arthur Heller 1915-4-3 Heller 11804 Sutter Rich loose soil in a field, base of South Butte, Marysville Buttes, in the blue oak belt, growing in colonies. Comment
  CAS-BOT-BC269545  Symphoricarpos albus var. laevigatus Lowell Ahart 1983-9-4 4389 Sutter About 1/2 mile north-west of the Dean Cabin, Dean Ranch, Sutter Buttes 300 Comment
  CAS-BOT-BC269546  Symphoricarpos albus var. laevigatus John Thomas Howell 1981-10-14 54652 Sutter Dean Ranch, Sutter Buttes Comment
  SEINET10972042  Symphoricarpos rivularis Lowell Ahart 1983-9-4 Ahart 4389 Sutter Ca. 1/2 mi NW of the Dean Cabin, Dean Ranch, Sutter Buttes, W of Marysville. Foothill Woodland; 300 m. 300 Comment
  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
  UC1192214  Symphyotrichum spathulatum Herbert L. Mason, Verne Grant 1946-9-4 13102 Sutter Colusa Gun Club Butte Sink Comment
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Aug 20 2007
  UC1192081  Symphyotrichum subulatum Herbert L. Mason 1945-9-18 12703 Sutter Sutter By-pass near bridge on Yuba City-Knight's Landing Highway Comment
  CAS-BOT-BC98252  Symphyotrichum subulatum var. parviflorum Lowell Ahart 1982-10-11 3885 Sutter Along Pass Road, Sutter Buttes - along the edge of Pass Road, south of the South Butte 50 Comment
  CDA43462  Symphyotrichum subulatum var. squamatum Robert Sproat 2015-9-22 PDR# 510 P06088769 Sutter Live Oak; 9100 Hedger Road, near Pennington Road. 0 Comment
  CAS-BOT-BC221930  Taeniatherum caput-medusae Lowell Ahart 1982-5-30 3490 Sutter Ca. 0.25 mi. W of Myers home, Myers Ranch, Sutter Buttes 50 Comment
  JEPS107741  Taeniatherum caput-medusae Lowell Ahart, Jack Lindsay 2005-5-31 11841 Sutter In a large vernal pool, pasture, on the north side of the dirt private road, about 1/2 mile north of Malott Road, about 2 miles (air) northeast of Sutter 19 Comment
  JEPS106283  Tauschia hartwegii 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
  UC1745610  Tauschia hartwegii Annetta M. Carter, Galen Smith, Mary Barnas 1951-4-1 3025 Sutter Ca. 200 ft. below summit. Sutter Buttes. Comment
  UC1745713  Tauschia hartwegii Annetta M. Carter, Joe & Nesta Ewan, Edward Lee 1936-5-9 1181 Sutter 5 mi W of Live Oak; Marysville Buttes, North Butte Comment
  UCR92518  Tauschia hartwegii G. Fred Hrusa 1990-4-4 7636 Sutter North Butte of The Sutter Buttes 550 Comment
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Oct 11 2010
  UCD128116  Tauschia hartwegii George F. Hrusa 1990-4-4 7636 Sutter Common near summit, 550 Comment
  CHSC87307  Tauschia kelloggii Lowell Ahart 2004-5-2 10858 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
  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-BC202039  Thinopyrum ponticum John H. Thomas 1980-12-6 20205 Sutter Greylodge Bird Refuge, north of Sutter Buttes Comment
  CAS-BOT-BC66839  Thysanocarpus curvipes John H. Thomas 1981-4-20 20338 Sutter Sutter Buttes. 0.5-0.75 mile eastward of Dean Place. 182 Comment
  CAS-BOT-BC66840  Thysanocarpus curvipes John H. Thomas 1981-4-20 20359 Sutter Sutter Buttes. Dean Place. 213 Comment
  CAS-BOT-BC66842  Thysanocarpus curvipes John H. Thomas 1981-4-20 20401 Sutter Sutter Buttes. Dean Place. 213 Comment
  CAS-BOT-BC66847  Thysanocarpus curvipes Roxana S. Ferris 1926-4-22 6366 Sutter Slopes of West Butte Marysville Buttes. Comment
  CHSC42742  Thysanocarpus curvipes Lowell Ahart 1977-4-10 1290 Sutter On the west side of the South Butte, Sutter Buttes. 457 Comment
  JEPS54171  Thysanocarpus curvipes W. L. Jepson 1891-4-20 14333 Sutter South Peak; Marysville Buttes, South Peak Comment
  UC1127054  Thysanocarpus curvipes H. S. Yates 1934-3-11 3673 Sutter Marysville Buttes North Butte; , North Butte 213 Comment
  UC566208  Thysanocarpus curvipes H. S. Yates 1934-3-11 3673 Sutter Marysville Buttes North Butte; , North Butte 213 Comment
  CAS-BOT-BC66848  Thysanocarpus curvipes A. A. Heller 1915-3-25 11785 Sutter South side of the Marysville Buttes. Comment
  CAS-BOT-BC66851  Thysanocarpus curvipes A. A. Heller 1915-3-25 11786 Sutter South side of the Marysville Buttes. Comment
  CAS-BOT-BC66853  Thysanocarpus curvipes Lowell Ahart 1977-4-7 s.n. Sutter Myers Ranch, Sutter Buttes. North side of Sutter Buttes. 50 Comment
  CAS-BOT-BC66854  Thysanocarpus curvipes Lowell Ahart 1977-4-10 s.n. Sutter West side of South Butte, Sutter Buttes. 500 Comment
  UCD115937  Thysanocarpus curvipes George F. Hrusa 1990-4-4 7650 Sutter Sutter Buttes. South side of North Butte. 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
  SEINET10448533  Thysanocarpus laciniatus Lowell Ahart 1984-5-21 Ahart 4637 Sutter On South Butte, Sutter Buttes, west of Marysville; Foothill Woodland; 675 m. 675 Comment
  SD42381  Thysanocarpus radians Carl B. Wolf 1937-3-30 8366 Sutter Sacramento Valley, 5.2 miles west of Sheridan. 24 Comment
  UCR51810  Thysanocarpus radians C. B. Wolf 1937-3-30 08366 Sutter Sacramento Valley, 5.2 mi. west 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
  CHSC37176  Torilis nodosa L. Ahart 1982-6-20 3634 Sutter On the sides of a small wash just a little above the pond on the Dean Ranch, Sutter Buttes. 350 Comment
  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
  UC1426501  Tribulus terrestris H. R. Bennett 1965-8-13 8485 Sutter 5 mi w Yuba City Comment
  UCR188496  Tribulus terrestris George 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 8 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
  SEINET11173457 Image available Trifolium albopurpureum A. A. Heller 1905-3-22 7578 Sutter Marysville Buttes 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
  CHSC44507  Trifolium albopurpureum var. olivaceum Lowell Ahart 1977-4-7 1272 Sutter Myers Ranch, Sutter Buttes. 45 Comment
  CHSC45926  Trifolium albopurpureum var. olivaceum Lowell Ahart 1981-4-6 2719 Sutter On a steep grassy hill, near Pass Road, on the south side of the South Butte, Sutter Buttes. 91 Comment
  UC80311  Trifolium bifidum var. bifidum Katharine Brandegee Apr 1889 Sutter Colusa Junction Comment
  CHSC36234  Trifolium ciliolatum L. Ahart 1982-4-23 3327 Sutter On wooded e slope of ridge w of Myers home, Myers Ranch, Sutter Buttes. 50 Comment
  CHSC40425  Trifolium ciliolatum Lowell Ahart 1985-5-5 4929 Sutter South of the small stream, Huff Canyon, about 1/2 mile west of the Dean Cabin, Dean Ranch, Sutter Buttes. 76 Comment
  JEPS78760  Trifolium ciliolatum Edward Lee 1936-5-9 2059 Sutter hill to e North Butte; Marysville Buttes 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
  SEINET10452494  Trifolium ciliolatum Lowell Ahart 1985-5-5 Ahart 4929 Sutter Dean Ranch about 3 1/4 miles north-west of Sutter, Sutter Buttes. 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
  UC1130008  Trifolium depauperatum var. depauperatum A. E. Wieslander 1934-3-11 398 Sutter 2 mi s North Butte; Marysville quad 182 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
  JEPS65877  Trifolium fucatum W. L. Jepson 1891-4-20 13714 Sutter Sutter plains Region of the Marysville Buttes 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
  SEINET10841157  Trifolium gracilentum Lowell Ahart 1983-5-4 Ahart 3948 Sutter Along edge of Pass Rd, ca. 4 mi w of Kellogg Rd, Sutter Buttes. Valley Grassland. West of Marysville. 50 Comment
  JEPS65902  Trifolium gracilentum var. gracilentum W. L. Jepson 1891-4-20 13688 Sutter Sutter City Region of the Marysville Buttes Comment
  JEPS78854  Trifolium gracilentum var. gracilentum Edward Lee 1936-5-10 2129 Sutter at foot North Butte (valley floor); Marysville Buttes 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
  JEPS65958  Trifolium microcephalum W. L. Jepson 1891-4-20 13682 Sutter Yuba City Region of The Marysville Buttes Comment
  JEPS78942  Trifolium microcephalum Edward Lee 1936-5-9 2067 Sutter e side North Butte; Marysville Buttes Comment
  UCD140590  Trifolium microcephalum Ellen Dean; T and M Starbuck, Davis Botanical Society 2013-4-6 7632 Sutter Sutter County; Sutter Buttes. Dean Ranch. South of North Butte. Western slope of Sunrise Ridge. 261 Comment
  POM163435  Trifolium microcephalum Roxana S. Ferris 1926-4-22 6381 Sutter Slopes of West Butte, Marysville Buttes Comment
  CHSC36244  Trifolium oliganthum L. Ahart 1982-4-24 3373 Sutter On wooded ridge sw ca. 1/4 mi of Myers home, Myers Ranch, Sutter Buttes. 50 Comment
  SEINET10452525  Trifolium oliganthum Lowell Ahart 1983-9-4 Ahart 4366 Sutter Dean Ranch, Sutter Buttes, west of Marysville. Foothill Woodland; 250 m. 250 Comment
  CDA4324  Trifolium resupinatum var. robustum J. T. Howell, G. H. True 1967-6-11 42556 Sutter 3 miles south of Oswald. 0 Comment
  UCD140618  Trifolium subterraneum Ellen Dean; T and M Starbuck, Davis Botanical Society 2013-4-6 7660 Sutter Sutter County; Sutter Buttes. Dean Ranch. Southwest of North Peak. 228 Comment
  SEINET10895558  Trifolium truncatum A. Arthur Heller 1914-4-1 Heller s.n. Sutter Abundant on moist grassy slopes on the northeast side of the Marysville Buttes. Here it often occurs in fair sized colonies, in open places about Quercus douglasi, associated with T. ciliolatum and T. phaeocephalum. Originally mentioned as "abundant in Napa and Solano counties, etc." Comment
  UCD140597  Trifolium variegatum Ellen Dean; T and M Starbuck, Davis Botanical Society 2013-4-6 7639 Sutter Sutter County; Sutter Buttes. Dean Ranch. South of North Butte. Western slope of Sunrise Ridge. 261 Comment
  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
  RSA163517  Trifolium variegatum var. melananthum Unspecified 1926-4-22 6324 Sutter West Butte Marysville Buttes Comment
  JEPS4172  Trifolium willdenovii Joseph Andorfer Ewan and Nesta Ewan 1936-5-9 9583 Sutter e face North Butte 365 Comment
  JEPS81171  Trifolium willdenovii Edward Lee with A. Carter, J. and N. Ewan 1936-5-9 2066 Sutter e side North Butte; Marysville Buttes Comment
  UC144270  Trifolium willdenovii A. A. Heller 1905-3-22 7581 a Sutter Marysville Buttes Comment
  UC204393  Trifolium willdenovii A. A. Heller 1914-5-6 11367 a Sutter near one of lesser peaks; Marysville Buttes Comment
  UCD140599  Trifolium willdenovii Ellen Dean; T and M Starbuck, Davis Botanical Society 2013-4-6 7641 Sutter Sutter County; Sutter Buttes. Dean Ranch. South of North Butte. Western slope of Sunrise Ridge. 226 Comment
  SD180594  Trifolium willdenovii Beecher Crampton 1962-4-17 6155 Sutter Southeast portion of Sutter County, near Placer County border, Riego Station. Comment
  POM18696  Trifolium wormskioldii E. B. Copeland 1903-5-29 3269 Sutter Edge of tule land 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
  SEINET10840459  Triodanis perfoliata Lowell Ahart 1984-5-21 Ahart 4624 Sutter At the old homestead on the south side of South Butte, Sutter Buttes, west of Marysville; Foothill Woodland; 400 m. 400 Comment
  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
  JEPS15191  Triphysaria eriantha subsp. eriantha H. S. Yates 1934-3-11 3653 Sutter 2 mi n Union School; Marysville Quad. Comment
  JEPS78813  Triteleia hyacinthina Edward Lee 1936-5-9 2055 Sutter hills e North Butte; Marysville Buttes Comment
  CAS-BOT-BC521595  Triteleia hyacinthina Lowell Ahart 1985-5-5 4909 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
  CHSC46529  Triteleia ixioides subsp. scabra Lowell Ahart 1984-5-21 4642 Sutter About 60 feet north of where the road forks to go to the radio towers on the South Butte, Sutter Buttes. 609 Comment
  JEPS105906  Triteleia ixioides subsp. scabra Lowell Ahart 2004-5-2 10840 Sutter On mountainside, on the northwest side of the South Butte, Sutter Buttes, about 5 miles (air) northwest of Sutter 480 Comment
  UC843613  Triteleia ixioides subsp. scabra A. A. Heller 1914-5-6 11365 Sutter Marysville Buttes, n side of on of the lesser buttes Marysville Buttes Comment
  CAS-BOT-BC525778  Triteleia ixioides subsp. scabra Lowell Ahart 1984-5-21 4642 Sutter Ca. 20 m north of where the road forks to go to the radio towers on the South Butte, Sutter Buttes 675 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
  CAS-BOT-BC525781  Triteleia ixioides subsp. scabra A. A. Heller 1914-5-6 11365 Sutter North side of one of the lesser buttes, Marysville Buttes Comment
  SEINET10472679  Triteleia ixioides subsp. scabra Lowell Ahart 1984-5-21 Ahart 4642 Sutter On South Butte, Sutter Buttes, west of Marysville; Foothill Woodland; 675 m. 675 Comment
  SEINET10534150  Triteleia ixioides subsp. scabra Edwin B. Copel 1903-5-17 Copeland 3191 Sutter Marysville Buttes Comment
  SEINET10833793  Triteleia ixioides subsp. scabra A. Arthur Heller, H. E. Brown 1902-5-16 Heller 5563 Sutter Marysville Buttes (East Butte) Comment
  SEINET10938215  Triteleia ixioides subsp. scabra Lowell Ahart 1985-5-5 Ahart 4915 Sutter Dean Ranch about 3 1/4 miles north-west of Sutter, Sutter Buttes. Comment
  UC765427  Triteleia laxa Joseph Andorfer Ewan and Nesta Ewan 1936-5-9 9566 Sutter canyon on e side North Butte 243 Comment
  CAS-BOT-BC526141  Triteleia laxa Lowell Ahart 1982-4-23 3308 Sutter west of Myers home, Myers Ranch, Sutter Buttes. 50 Comment
  CDA29481  Triteleia laxa M. K. Beyers 2009-5-9 45 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
  POM276966  Triteleia laxa Lyman Benson 1935-3-27 6353 Sutter Marysville Buttes (south side), Sacramento River Watershed. 91 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 Comment
  CAS-BOT-BC67389  Tropidocarpum gracile Roxana S. Ferris 1926-4-22 6388 Sutter Western base of Marysville Buttes. Comment
  JEPS54241  Tropidocarpum gracile W. L. Jepson 1891-4-20 13492 Sutter Valley of the Butte Pass Region of the Marysville Buttes Comment
  UC1127086  Tropidocarpum gracile F. W. Embree 1934-3-21 2 Sutter 1 1/4 mi n West Butte; Marysville Buttes Quadrangle Comment
  UC203585  Tropidocarpum gracile A. A. Heller 1914-4-1 11244 Sutter northeastern base of Marysville Buttes Comment
  UC565931  Tropidocarpum gracile F. W. Embree 1934-3-21 2 Sutter 1 1/4 mi n West Butte; Marysville Quadrangle 182