Search Results — 2000 specimen records retrieved (1421 records with coordinates)
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? Specimen ID Determination * Collector Collection Date Collection Number County Locality Elevation in meters Feedback
  CHSC37058  Abutilon theophrasti L. Ahart 1982-10-11 3868 Sutter Along the edge of West Butte Rd, ca. 1/2 mi s of Sacramento Outing Club, Sutter Buttes. Scattered along edge of rd, but very common in farmed fields to the west. 50 Comment
  CHSC39374  Abutilon theophrasti L. Ahart 1983-8-27 4364 Sutter A little south of the Myers home, Myers Ranch, Sutter Buttes, west of Marysville. 50 Comment
  JEPS68597  Abutilon theophrasti W. L. Jepson 1939-8-17 19468 Sutter near Robbins station; Knights Landing 10 Comment
  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
  UCD116176  Abutilon theophrasti R. Tofsrud Date unknown s.n. Sutter location unknown. Comment
  RSA10972  Acer negundo subsp. californicum Carl B. Wolf 1927-11-5 1428 Sutter Junction of Garden City Highway and Reigo Road, 17 mi. no. of Sacramento. Feather River. Sacramento Valley. Comment
  UC18103  Acer negundo var. interior W. L. Jepson 1891-4-20 Sutter Feather River Marysville Buttes Region, Feather River 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
  CHSC40466  Achillea millefolium Lowell Ahart 1985-5-5 4904 Sutter About 1 mile south-east of the Dean Cabin, Dean Ranch, about 3 1/4 miles north-west of Sutter, Sutter Buttes, Sutter County, California. 200 Comment
  CHSC87407  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
  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
  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
  CDA29444  Achillea millefolium M. K. Beyers 2009-5-9 51 Sutter The Sutter Buttes; Growing on a hillside next to dirt road, leading to the Dean Ranch House and just beyond the parking area next to the outhouse and watering hole. On left-hand side (south) of road, if proceeding towards ranch house. 0 Comment
  UCD68025  Achillea millefolium Jean Dougherty 1986-4-26 86 -16 Sutter Sutter Buttes. Found under Quercus douglasii on flat land, with soft and dry soil. Plant 76 cm high. Flowers, white with yellow stamens in a corymb, small. Comment
  UC1125422  Achyrachaena mollis G. E. Sindel 1934-4-11 64 Sutter 1/2 mi n and 2 mi w Sutter; Marysville Buttes Quad. 60 Comment
  RSA416309  Achyrachaena mollis Geo. L. Moxley 1915-4-17 308 Sutter Colegrove Comment
  UCD104067  Acmispon brachycarpus P. B. Kennedy 1914-5-1 4769 Sutter Marysville Buttes. Comment
  CHSC12054  Acmispon strigosus K. J. Hislop 1970-3-26 116 Sutter Fround on grassy slope ca. 100 yds n of Cole House, Moore Canyon, Sutter Buttes. 121 Comment
  CDA38618  Acroptilon repens N. Oliver 2012-8-9 PDR# 510 P06088800 Sutter Nicolaus; 0.1 mile south of Lee Road, 0.2 mile east of Garwood. 0 Comment
  CDA6758  Acroptilon repens S. Hawthorne 1972-3-3 Sutter Stan Hawthorne property, Star Route Box 61, Nicolaus. 0 Comment
  UC1063721  Adiantum jordanii H. S. Yates 1934-3-11 3667 Sutter Marysville Butte; Marysville Quadrangle Comment
  POM163523  Adiantum jordanii Roxana S. Ferris 1926-4-22 6351 Sutter Slopes of West Butte, Marysville Buttes. Comment
  UCD51627  Aegilops triuncialis Collector unknown 1923-1 Sutter Yuba City. Comment
  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
  UC29373  Agoseris heterophylla var. cryptopleura W. L. Jepson 1891-4-20 Sutter Willow Branch Comment
  POM52214  Agoseris heterophylla var. heterophylla Copeland 1903-5-17 3296 Sutter Marysville Buttes 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
  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
  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
  CAS-BOT-BC127394  Agrostis exarata Lowell Ahart 1981-7-3 2904 Sutter Sierra Nevada. Near the old homestead and near the rock pile, on the south side of the South Butte, Sutter Buttes. 350 Comment
  SEINET10507083  Agrostis exarata var. monolepis Lowell Ahart 1984-5-21 Ahart 4613 Sutter At the old homestead on the south side of South Butte, Sutter Buttes, west of Marysville; Foothill Woodland; 400 m. 400 Comment
  CAS-BOT-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
  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
  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
  UCD55722  Aira caryophyllea P. B. Kennedy 1914-5-1 4757 Sutter Marysville Buttes, introduced by house. Comment
  UCD55723  Aira caryophyllea A. A. Heller 1914-5-6 11363 Sutter Marysville Buttes. Comment
  UCR132252  Aira caryophyllea Beecher Crampton 1966-4-14 7642 Sutter Sacramento Valley, Riego Station, extreme SE portion of county near Placer Co. line 14 Comment
  SEINET10507043  Aira caryophyllea Lowell Ahart 1985-5-5 Ahart 4901 Sutter East of the road, about 2 miles south-east of the Dean Cabin, about 2 miles north of Sutter, Sutter Buttes. Comment
  CAS-BOT-BC138353  Aira caryophyllea var. caryophyllea A. A. Heller 1914-5-6 11363 Sutter Marysville Buttes. Comment
  UC1133782  Allium amplectens G. E. Sindel 1934-4-3 41 Sutter 2 mi n and 1/2 mi w Union School; Marysville Buttes Quadrangle Comment
  UC1220992  Allium amplectens Beecher Crampton 1962-4-17 6211 Sutter ca. 2.5 mi nw Sutter (w slope of summit of Pass Road); Sutter Buttes Comment
  UCD37831  Allium amplectens Beecher Crampton 1962-4-17 6211 Sutter 2.5 miles northwest of Sutter, Sutter Buttes, western slope of summitt of Pass Road. Comment
  CAS-BOT-BC461029  Allium amplectens Beecher Crampton 1962-4-17 6211 Sutter 2.5 miles northwest of Sutter, western slope of summit of Pass Road, Sutter Buttes. Comment
  JEPS69380  Allophyllum gilioides subsp. gilioides W. L. Jepson 1891-4-20 15057 Sutter South Peak Marysville Buttes; Region of the Marysville Buttes Comment
  CDA13715  Alopecurus carolinianus G. F. Hrusa, J. Glazner 1997-4-15 13672 Sutter Central Valley; Calpine electrical generation facility. Disturbed field to W of E Township Rd. Area +- wet in winter, former rice fields, fallow +- 10 yrs. Annual, dominant in vernal pools and other low vernally wet areas. Comment
  CHSC39890  Alopecurus carolinianus Lowell Ahart 1984-4-19 4575 Sutter Along West Butte Road, ca. 1.8 mile N of Sacramento Outing Club, Sutter Buttes, west of Marysville. 35 Comment
  UCD55885  Alopecurus carolinianus Phil M. Halisky 1961-4-7 s.n. Sutter near Robbins. Comment
  SEINET10507145  Alopecurus carolinianus Lowell Ahart 1984-4-19 Ahart 4575 Sutter Along West Butte Road, ca. 1.8 mile N of Sacramento Outing Club, Sutter Buttes, west of Marysville. Valley Grassland; 35 m. 35 Comment
  SEINET3917833  Alopecurus carolinianus W. B. McHenry 1967-5-8 s.n. Sutter Just east of Browning Road, between Kirkville and Seymour roads, about 5 miles northwest of Robbins.; 0 Comment
  JEPS78721  Alopecurus saccatus Edward Lee 1936-5-9 2033 Sutter ca. 5 mi. w. Live Oak (very beginning of foothills on n.e. side of Marysville Buttes); Marysville Buttes 30 Comment
  SBBG21212  Alopecurus saccatus B. Crampton 1962-4-17 Sutter extreme SE corner of Riego Stn 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
  UCD55950  Alopecurus saccatus Beecher Crampton 1962-4-17 6206 Sutter West Butte Road, ca. 1.5 miles north of West Butte, 4.5 miles north of Meridian (direct line). Comment
  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
  CHSC37306  Amaranthus albus L. Ahart 1982-5-30 3470 Sutter On a gravel bar along a small wash where the rd crosses, ca. 1/8 mi w of Myers home, Myers Ranch, Sutter Buttes. 50 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
  UCR188497  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
  UCR219121  Amaranthus albus George K. Helmkamp, E. A. Helmkamp 2009-8-30 15548 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
  UCR232176  Amaranthus blitoides George K. Helmkamp, E. A. Helmkamp 2011-10-8 18405 Sutter Northern Sacramento Valley, Live Oak, Larkin Road, 0.3 mile south of Live Oak and just west of CA-99 34 Comment
  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
  CDA16927  Amaranthus retroflexus G. F. Hrusa, K. Kosta 2001-10-1 15997 Sutter Sacramento Valley; Mung garden N of Yuba City. 0 Comment
  UCR219115  Amaranthus retroflexus George K. Helmkamp, E. A. Helmkamp 2009-8-30 15546 Sutter Sacramento Valley, along Nicolaus Ave., 2.2 miles northwest of the Placer Co. line, 4.4 miles ENE (86 deg. ) of Nicolaus 8 Comment
  SEINET10475540  Ambrosia californica Lowell Ahart 1984-9-22 Ahart 4804 Sutter Vicinity of South Butte, Sutter Buttes; west of Marysville. Valley Grassland and Foothill Woodland; 70 to 440 m in elev. 70 Comment
  CHSC40555  Ambrosia psilostachya Lowell Ahart 1985-10-19 5205 Sutter About 1/2 mile south-east of the Dean Cabin, Dean Ranch, Sutter Buttes. 243 Comment
  CAS-BOT-BC55545  Ambrosia psilostachya Lowell Ahart 1984-9-22 4804 Sutter South Butte, Sutter Buttes. Deep wash that leads to the spring west of the homestead on the west side. 250 Comment
  CAS-BOT-BC55546  Ambrosia psilostachya Lowell Ahart 1985-10-19 5205 Sutter Dean Ranch, Sutter Buttes. About 1/2 miles south-east of the Dean Cabin. 243 Comment
  RSA34234  Ambrosia psilostachya C. B. Wolf 1927-11-5 1422 Sutter Junction of Garden City Highway and Reigo Road, 17 mi. no. of Sacramento. Feather River. Sacramento Valley. Comment
  RSA417004  Ambrosia psilostachya Flossie Draper 1927-10-23 50 Sutter Found on level near Yurba City. Comment
  SEINET10474410  Ambrosia psilostachya var. californica Lowell Ahart 1985-10-19 Ahart 5205 Sutter Dean Ranch, Sutter Buttes. About 12 miles west of Marysville. Comment
  SEINET10474411  Ambrosia psilostachya var. californica Lowell Ahart 1984-10-22 Ahart 4825 Sutter On the south side of South Butte, Sutter Buttes, west of Marysville. Valley Grassland and Foothill Woodland; 150 to 500 m elev. 150 Comment
  UCR230081  Ammannia coccinea George K. Helmkamp, E. A. Helmkamp 2010-10-20 17051 Sutter Sacramento Valley, along Nicolaus Ave. 0.5 miles east of Trowbridge 15 Comment
  CDA36702  Ammannia coccinea L. Ahart 1974-7-22 Sutter Near Live Oak. 0 Comment
  SEINET5343062  Ammannia coccinea L. Ahart 1974-7-22 s.n. Sutter Near Live Oak Comment
  UCD102862  Ammannia robusta G. K. Helmkamp; E. A. Helmkamp 2007-9-30 13055 Sutter Sacramento Valley. Sacramento Ave. on the east side of CA-99, junction 1.4 miles north of the Feather River. 21 Comment
  UCR219126  Ammannia robusta George K. Helmkamp, E. A. Helmkamp 2009-8-30 15555 Sutter Sacramento Valley, along Nicolaus Ave., 2.2 miles northwest of the Placer Co. line, 4.4 miles ENE (86 deg. ) of Nicolaus 8 Comment
  UCD102865  Ammannia robusta L. Ahart 1974-7-22 s.n. Sutter Near Live Oak. Comment
  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-BC180559  Amorpha californica var. californica Lowell Ahart 1986-5-24 5304 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 - Sierra Nevada 274 Comment
  CAS-BOT-BC180562  Amorpha californica var. californica John Thomas Howell 1981-10-14 54652 Sutter Dean Ranch, Sutter Buttes Comment
  JEPS35500  Amorpha californica var. californica W. I. Follett 1933-5-21 Sutter South Butte Marysville Buttes (ravine on nw slope) 304 Comment
  CHSC97890  Amorpha fruticosa R. Robinson 2007-5-15 Sutter Large population along the Natomas East Main Drain for approx. 1.3 miles. Infestation apparently originating above Riego Rd. Bridge on private property. 9 Comment
  UCD103567  Amorpha fruticosa Greg Kareofelas 2010-11-16 s.n. Sutter Along Levee Road, just south of the intersection with Riego Road. 10 Comment
  UCR198241  Amorpha fruticosa Ramona Robison 2007-5-15 s.n. Sutter Sacramento Valley, Natomas East Main Drain for c. 1.3 mi, infestation apparently originating above Riego Road 9 Comment
  UC727049  Amsinckia A. A. Heller 1941-4-23 16073 Sutter field near West Butte; Marysville Buttes Comment
  UC881433  Amsinckia eastwoodiae A. A. Heller 1917-4-14 11800 Sutter Summit of South Butte; , Marysville Buttes 609 Comment
  CHSC36270  Amsinckia intermedia L. Ahart 1982-4-24 3362 Sutter In farmed field e of the dirt road that leads to the gravel pit, ca.1/4 mi sw of Meyers home, Meyers Ranch, Sutter Buttes. 50 Comment
  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
  UC1167565  Amsinckia intermedia Gene B. Newcomb, H. G. Baker 1959-3-28 228 Sutter at edge of Sutter Buttes (14.6 mi e of Meridian on West Butte Road via Pass Road) 30 Comment
  UCD140563  Amsinckia intermedia Ellen Dean; T and M Starbuck, Davis Botanical Society 2013-4-6 7605 Sutter Sutter County; Sutter Buttes. Dean Ranch. Southeast of North Butte. South slope of Sunrise Ridge, above pond. 270 Comment
  UCR173538B  Amsinckia intermedia George 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
  UCR173544  Amsinckia intermedia George K. Helmkamp, Elizabeth Helmkamp 2006-4-6 10141 Sutter Sutter Buttes, N end of Great Valley, 5.6 miles WNW of Sutter along Pass Road on the S end of Sutter Buttes 69 Comment
  SEINET10497091  Amsinckia intermedia Lowell Ahart 1984-3-31 Ahart 4527 Sutter Dean Ranch, Sutter Buttes, west of Marysville. Foothill Woodland; 300 m. 300 Comment
  UCD37820  Amsinckia intermedia Beecher Crampton 1962-4-17 6183 Sutter 4.5 miles west of Live Oak, along Pennington Road, northeast edge of Sutter Butte. Comment
  UCR250184  Amsinckia lunaris George K. Helmkamp 2013-3-9 20155 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
  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
  CHSC39554  Anagallis arvensis Lowell Ahart 1983-8-4 4259 Sutter Sutter Buttes. Near a seep like area on the west side of the South Butte. 60 Comment
  SEINET10449592  Anagallis arvensis Lowell Ahart 1983-8-4 Ahart 4259 Sutter T16N R1E se sec 26. West side of South Butte, Sutter Buttes. Valley Grassland; 60 m. 60 Comment
  CDA4904  Anoda cristata var. digitata T. D. Urbahns Oct 1946 Sutter Yuba City. 0 Comment
  UC1125527  Anthemis cotula P. L. Johannsen 1935-6-24 660 Sutter 3 mi ssw of Sutter; Marysville Quad. 12 Comment
  CHSC101109  Anthriscus caucalis L. P. Janeway 2009-3-30 9696 Sutter Sacramento Valley. Pumping Station on east side of the eastern levee of Sutter Bypass; about 14.7 km southeast of Yuba City. Open disturbed flats on northeast side of the Pumping Station. 9 Comment
  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
  JEPS117904  Anthriscus caucalis L. P. Janeway 2009-3-30 9696 Sutter Pumping Station on east side of the eastern levee of Sutter Bypass Sacramento Valley (about 14.7 km southeast of Yuba City.) 9 Comment
  UCD127198  Anthriscus caucalis G. K. Helmkamp; Elizabeth Helmkamp 2006-4-6 10143 Sutter Sutter Buttes, N end of Great Valley: 5.6 miles WNW of Sutter along Pass Road on the S end of Sutter Buttes. 69 Comment
  CHSC47488  Antirrhinum vexillo-calyculatum subsp. intermedium Lowell Ahart 1980-6-21 2445 Sutter On the south side of the South Butte, about 1/8 mile south-east of the rock pile or the old homestead, South Butte, Sutter Buttes. 304 Comment
  SD147508  Antirrhinum vexillocalyculatum subsp. breweri Lowell Ahart 1980-6-21 2445 Sutter South Butte, Sutter Buttes 349 Comment
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Apr 24 2015
  CAS-BOT-BC457593  Aphanes occidentalis Lowell Ahart 1982-4-23 3344 Sutter West of Myers home, Myers Ranch, Sutter Buttes 50 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
  SEINET10448409  Arabis breweri Lowell Ahart 1984-5-21 Ahart 4634 Sutter E of where the road forks to go to each radio tower, near the lower radio tower on South Butte, Sutter Buttes, W of Marysville; Foothill Woodland; 675 m. 675 Comment
  CAS-BOT-BC38662  Arctostaphylos manzanita subsp. manzanita H. H. Keifer 1928-5-2 s.n. Sutter North peak 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
  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
  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
  SEINET10507254  Aristida oligantha Lowell Ahart 1984-8-3 Ahart 4777 Sutter Along the edge of West Butte Road, about 1/8 mile north of the Sacramento Outing club, Sutter Buttes. 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
  SEINET10967944  Aristida oligantha Lowell Ahart 1983-9-4 Ahart 44007 Sutter Ca. 1.5 miles SE of the Dean Cabin, Dean Ranch, Sutter Buttes, W of Marysville. Foothill Woodland. Under the power line, near and along the road. On dry soil along bare rocky edges of the road. 270 Comment
  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
  CHSC40450  Aristida ternipes var. hamulosa Lowell Ahart 1985-5-20 5010 Sutter About 1/2 mile north-east of the old gas well, on the south side of the South Butte, Sutter Buttes. 228 Comment
  CAS-BOT-BC400493  Aristolochia californica John H. Thomas 1981-4-20 20392 Sutter Sutter Buttes. Dean Place 213 Comment
  UC1135993  Aristolochia californica H. S. Yates 1934-3-11 3675 Sutter North Butte Marysville Quad., Marysville Buttes Comment
  UC1135996  Aristolochia californica G. E. Sindel 1934-3-30 38 Sutter 1 1/2 mi. n. & 3 1/2 mi. w. North Butte; Marysville Buttes Quad. Comment
  UCD15308  Aristolochia californica Margit Sands 1985-4-7 19 Sutter Sutter Buttes, Dean Place, Hough Canyon. 213 Comment
  UCSB22883  Aristolochia californica McMinn, Howard 1935-3-21 Sutter North Butte, Marysville Buttes Comment
  CAS-BOT-BC400490  Aristolochia californica Lowell Ahart 1982-3-6 3235 Sutter North-west of the Dean Cabin, Dean Ranch, Sutter Buttes 350 Comment
  CAS-BOT-BC400491  Aristolochia californica Lowell Ahart 1977-4-7 s.n. Sutter Myers Ranch, Sutter Buttes. Found on the north side of the Sutter Buttes 50 Comment
  CAS-BOT-BC93961  Artemisia douglasiana Lowell Ahart 1984-10-22 4818 Sutter South Butte, Sutter Buttes - in a protected place along the small stream on teh south side of the South Butte 150 Comment
  CHSC37034  Artemisia douglasiana L. Ahart 1982-9-9 3779 Sutter Ca. 1/4 mi S of Myers home, Myers Ranch, Sutter Buttes. 50 Comment
  UCR201527  Artemisia douglasiana George K. Helmkamp, E. A. Helmkamp 2008-10-6 14226 Sutter Sacramento Valley, Pass Road at the south side of Sutter Buttes, beside Butte Slough, 9.2 miles west of Sutter 32 Comment
  CAS-BOT-BC93963  Artemisia douglasiana Lowell Ahart 1981-9-10 3132 Sutter South side of South Butte, Sutter Buttes 450 Comment
  SEINET10474109  Artemisia douglasiana Lowell Ahart 1984-10-22 Ahart 4818 Sutter On the south side of South Butte, Sutter Buttes, west of Marysville. Valley Grassland and Foothill Woodland; 150 to 500 m elev. 150 Comment
  SEINET13709371  Artemisia douglasiana Lowell William Ahart, Lowell William Ahart 1984-1 4818 Sutter S Side of South Butte 150-500 M 150 Comment
  CHSC36247  Asclepias cordifolia L. Ahart 1982-4-24 3382 Sutter Near s fence line, ca. 3/4 mi sw of Myers home, Myers Ranch, Sutter Buttes. 50 Comment
  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
  SEINET10837246  Asclepias fascicularis Lowell Ahart 1983-9-19 Ahart 4446 Sutter Near small stream on the south side of South Butte, Sutter Buttes, west of Marysville. Valley Grassland; 150 m. 150 Comment
  SEINET12331902  Asclepias fascicularis Unknown 1984-1 4765 Sutter On the S side of the South Butte, Sutter Buttes, 1/8mi NE of the old gas well 80 Comment
  CAS-BOT-BC68885  Aspidotis californica Lowell Ahart 1981-4-13 2775 Sutter Near North Butte, about 1/8 mile north of Dean Cabin, Sutter Buttes 350 Comment
  CHSC12040  Aspidotis californica K. J. Hislop 1970-3-23 102 Sutter E of Moore Creek, Cole ranch, Moore Canyon, Sutter Buttes. 121 Comment
  JEPS79505  Aspidotis californica Edward Lee with A. Carter, J. and N. Ewan 1936-5-9 2075 Sutter e. side of North Butte Marysville Buttes Comment
  RSA746975  Aster subulatus George K. Helmkamp, E. A. Helmkamp 2007-9-30 13058 Sutter Sacramento Ave. on the east side of CA-99, junction 1.4 miles north of the Feather River 21 Comment
  UC570053  Astragalus didymocarpus G. E. Sindel 1934-3-29 31 Sutter 1 1/4 mi w Union School; Marysville Quad., w of Union School Comment
  CAS-BOT-BC177880  Astragalus didymocarpus var. didymocarpus Roxana S. Ferris 1917-4-18 724 Sutter Marysville Buttes 121 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
  UC1537102  Astragalus gambelianus Gordon H. True Jr. 1936-3-27 382 Sutter canyon on n side Marysville Buttes (between Pennington and West Butte); canyon on n side Marysville Buttes 76 Comment
  CAS-BOT-BC186832  Astragalus gambelianus Lowell Ahart 1982-4-23 3335 Sutter About 1/4 mile west of Myers home, Myers Ranch, Sutter Buttes 50 Comment
  UCD140623  Athysanus pusillus Ellen Dean; T and M Starbuck, Davis Botanical Society 2013-4-6 7665 Sutter Sutter County; Sutter Buttes. Dean Ranch. Southwest of North Peak. 228 Comment
  CAS-BOT-BC226908  Atriplex dioica George K. Helmkamp; E. A. Helmkamp 2010-10-20 17035 Sutter Sacramento Valley: Pleasant Grove Road 0.1 mile north of the junction with Marcum Road, S of Nicolaus Ave., 2 miles SE (105 deg. ) of Trowbridge 17 Comment
  SD240969  Atriplex dioica George K. Helmkamp, E. A. Helmkamp 2010-10-20 17035 Sutter Sacramento Valley: Pleasant Grove Road 0.1 mile north of the junction with Marcum Road, S of Nicolaus Ave;, 2 miles SE (105a^z) of Trowbridge (Sheridan 7.5'Q) 17 Comment
  UCD97660  Atriplex rosea K. Esau 1932-6-25 s.n. Sutter Sutter Basin. Comment
  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
  UCD140587  Avena barbata Ellen Dean; T and M Starbuck, Davis Botanical Society 2013-4-6 7629 Sutter Sutter County; Sutter Buttes. Dean Ranch. South of North Butte. Western slope of Sunrise Ridge. 271 Comment
  UCD56153  Avena barbata Beecher Crampton 1962-4-17 6458 Sutter Extreme SE portion; Placer Co. border. Riego Station. Along railroad. Comment
  CAS-BOT-BC145716  Avena fatua Lowell Ahart 1981-5-18 2814 Sutter Sierra Nevada. Along edge of a small stream on the south side of the South Butte, Sutter Buttes. 100 Comment
  UCD56381  Avena fatua A. A. Beetle 1946-4-8 4673 Sutter 6 miles S of Marysville. Comment
  SEINET3238894 Image available Avena sativa George K. Helmkamp, E. A. Helmkamp 2008-3-6 13133 Sutter Sacramento Valley: Sutter Basin; junction of CA-20 and South Butte Rd, west of Yuba City. 19 Comment
  CHSC117409  Baccharis douglasii B. Castro; Tom Boullion 2008-3-22 1767 Sutter Sacramento Valley. Ca 14 mi S of Yuba City, 0.2 mi SW of town of Rio Oso, near E edge of the Bear River ca 2.5 mi upstream of its confluence with the Feather River. 14 Comment
  CHSC117410  Baccharis douglasii B. Castro; Tom Boullion 2008-3-22 1766 Sutter Sacramento Valley. Ca 14 mi S of Yuba City, 0.2 mi SW of town of Rio Oso, near E edge of the Bear River ca 2.5 mi upstream of its confluence with the Feather River. 14 Comment
  CAS-BOT-BC99602  Baccharis pilularis John Thomas Howell 1981-10-13 54616 Sutter Bobelaine Audubon Sanctuary, Feather River at mouth of Bear River 9 Comment
  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
  CHSC46908  Baccharis salicifolia Lowell Ahart 1984-5-21 4616 Sutter At the old homestead on the south side of the South Butte, Sutter Buttes. 365 Comment
  UC1118909  Baccharis salicifolia subsp. salicifolia F. W. Embree 1934-4-10 37 Sutter 1 mi s and 1/4 mi w of N. Butte; Marysville Buttes Quad. 106 Comment
  SFV12154  Bacopa eisenii B. J. McCaskill 1968-6-21 734 Sutter On Van Dyke property, 0.5 miles west of Van Dyke Dryer, about 3 miles north of Pleasant Grove. Comment
  SFV8360  Bacopa eisenii B. J. McCaskill 1968-6-21 734 Sutter On Van Dyke property, 0.5 miles west of Van Dyke Dryer, about 3 miles north of Pleasant Grove. Comment
  UC1258998  Bacopa eisenii J. L. Strother 1976-6-24 1248 Sutter ca 2 mi sw Live Oak (ne of Meridian, end of Paseo Road) Comment
  CAS-BOT-BC27916  Bacopa nobsiana Malcom A. Nobs; Stanley Galen [S. Galen] Smith 1949-7-29 1097 Sutter Rice fields, Sutter bypass, just S of Marysville Comment
  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
  UCD123530  Bacopa rotundifolia June McCaskill 1968-6-21 734 Sutter On Van Dyke property, 1/2 mile west of Van Dyke Dryer, ca. 3 miles north of Pleasant Grove. Comment
  JEPS1 Image available Berberis aquifolium var. dictyota W. L. Jepson 1891-4-20 Sutter Summit of South Peak Marysville 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
  UCD95053  Berberis aquifolium var. dictyota George F. Hrusa 1990-4-4 7610 Sutter Sutter Buttes. Summit of North Butte. 550 Comment
  UCSB21054  Berberis aquifolium var. dictyota McMinn, Howard 1935-3-21 Sutter North Butte, Marysville Buttes Comment
  CAS-BOT-BC75607  Berberis dictyota Lowell Ahart 1977-4-10 s.n. Sutter South Butte, Sutter Buttes. 500 Comment
  CAS-BOT-BC75608  Berberis dictyota Lowell Ahart 1983-9-19 4442 Sutter On the north side of the South Butte, Sutter Buttes. 650 Comment
  CAS-BOT-BC75609  Berberis dictyota F. Kempton 1925-5-16 1404 Sutter Marysville Buttes. Comment
  CAS-BOT-BC75610  Berberis dictyota F. E. Kempton 1925-5-16 s.n. Sutter Marysville Buttes. Comment
  CAS-BOT-BC75611  Berberis dictyota H. H. Keifer 1928-5-2 s.n. Sutter North Peak, Marysville Buttes. Comment
  CDA12473  Berberis dictyota G. F. Hrusa, R. F. Holland, O. Pollack 1990-4-4 7643 A Sutter Sutter Buttes. Summit of North Butte. Comment
  UCR197988  Bergia texana Beecher Crampton 1953-9-30 1646 Sutter Sacramento Valley, 5 mi east of Robbins, along irrigation canal east of Sutter Bypass 9 Comment
  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
  UCD36464  Bidens frondosa Beecher Crampton 1953-9-30 1638 Sutter 5 miles east of Robbins, along irrigation canal east of Sutter Bypass. Comment
  UCR218950  Bidens frondosa George K. Helmkamp, E. A. Helmkamp 2009-8-30 15557 A Sutter Sacramento Valley, along Nicolaus Ave., 2.2 miles northwest of the Placer Co. line, 4.4 miles ENE (86 deg. ) of Nicolaus 8 Comment
  SEINET10971210  Blennosperma nanum Lowell Ahart 1983-5-14 Ahart 3994 Sutter Along West Butte Rd, ca. 1/8 mi n of the Sacramento Outing Club, Sutter Buttes, w of Marysville. Valley Grassland; 35 m. 35 Comment
  CAS-BOT-BC100290  Blennosperma nanum var. nanum Lowell Ahart 1983-5-14 3994 Sutter along West Butte Road, about 1/8 mile north of the Sacramento Outing Club, Sutter Buttes 35 Comment
  CHSC42747  Boechera breweri Lowell Ahart 1977-4-5 1258 Sutter On the west side of the South Butte, Sutter Buttes. 457 Comment
  JEPS53008  Boechera breweri Joseph Andorfer Ewan and Nesta Ewan 1936-5-10 9648 Sutter South Butte summit South Butte 648 Comment
  CAS-BOT-BC16032  Boechera breweri subsp. breweri D. K. Gillespie; J. W. Gillespie 1930-4-25 9239 Sutter Summit South Butte, Marysville Buttes. Comment
  CHSC77815  Boechera breweri subsp. breweri Lowell Ahart 2000-3-19 8322 Sutter Rock outcrops, on the west side of the North Butte, about 1/4 mile northwest of the Dean Place, Sutter Buttes. 274 Comment
  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-BC16029  Boechera breweri subsp. breweri Lowell Ahart 1977-4-5 s.n. Sutter Sutter Buttes Region. West side of the South Butte in the Sutter Buttes. 500 Comment
  UC1100877  Bolboschoenus fluviatilis David B. Marshall 1954-7-7 1 Sutter Sutter National Wildlife Refuge Comment
  UC75026  Bolboschoenus fluviatilis Dr. E. B. Copeland 1903-5-30 3263 Sutter Tule lands of Sutter County Comment
  SEINET7547642 Image available Bolboschoenus fluviatilis E. B. Copeland 1903-5-30 3263 Sutter Tule land Comment
  UCD140033  Bolboschoenus maritimus subsp. paludosus H. L. Mason 1945-9-18 12711 Sutter Pennington Road between Live Oak and Pennington. Comment
  UC1101410  Brasenia schreberi Herbert L. Mason and Verne Grant 1946-8-14 13015 Sutter Sacramento Outing Club Butte Sink (canal near big pond); , Sacramento Outing Club Comment
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Mar 22 2011
  SEINET10907337  Brassica campestris Lowell Ahart 1984-3-10 Ahart 4503 Sutter Dean Ranch, Sutter Buttes, west of Marysville. Foothill Woodland; 300 m. 300 Comment
  SEINET3245765  Brassica geniculata G. K. Helmkamp, E. A. Helmkamp 2007-1 13026 Sutter Central Valley; Sacramento Valley: American Basin, junction of Sankey Road and CA-99, 2.0 miles north of the Sacramento Co. line 3 Comment
  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
  UCR257136  Brassica kaber George K. Helmkamp, Amy Barnes 2014-3-21 22611 Sutter Sacramento Valley, Along CA-20 (Colusa Hwy), 0.3 mile west of South Tarke Road, 3.75 miles east of Meridian 13 Comment
  CAS-BOT-BC30270  Brassica nigra John H. Thomas 1981-4-20 20355 Sutter Sutter Buttes. 0.5 - 0.75 mile eastward of Dean Place. 182 Comment
  CDA20103  Brassica rapa S. Anderson 2003-3-6 PDR 846504 -A Sutter Sacramento Valley; Wilbur Ranch in Yuba City. 0 Comment
  CDA3605  Brassica rapa T. C. Fuller, M. S. Bergseng 1959-3-26 2139 Sutter 3 miles east of Knight s Landing. 0 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
  CAS-BOT-BC100478  Brickellia californica Lowell Ahart 1982-9-9 3788 Sutter about 3/4 mile south of the Myers home, Myers Ranch, Sutter Buttes 50 Comment
  CAS-BOT-BC100480  Brickellia californica John H. Thomas 1980-12-6 20201 Sutter Sutter Buttes. Moore Canyon area Comment
  CHSC46910  Brickellia californica Lowell Ahart 1984-9-22 4803 Sutter On the sides of a deep wash that leads to the spring west of the homestead, on the west side of the South Butte, Sutter Buttes. 228 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-BC145276  Briza minor Lowell Ahart 1977-5-19 1490 Sutter South Butte, Sutter Buttes. 150 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
  CHSC47605  Briza minor Lowell Ahart 1982-4-23 3309 Sutter West of the Myers home, Myers Ranch, Sutter Buttes. 45 Comment
  SACT000463  Briza minor Josephine Van Ess 1976-4-21 Sutter Collected on Pleasant Grove Road 0.25 miles north of Riego Road 12.19 Comment
  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
  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
  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
  CHSC47606  Bromus carinatus Lowell Ahart 1984-5-21 4636 Sutter East of where the road forks to go to each radio tower, near the lower radio tower on the South Butte, Sutter Buttes. 579 Comment
  SEINET10507833  Bromus carinatus Lowell Ahart 1984-5-21 Ahart 4636 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
  CHSC87637  Bromus carinatus var. carinatus Lowell Ahart 2004-5-2 10852 Sutter Mountaintop, on the south side of the road just west of the lower tower, near the top of the South Butte, Sutter Buttes, about 5 miles (air) northwest of Sutter. 431 Comment
  UCD38991  Bromus catharticus Beecher Crampton 1962-4-17 6177 Sutter 3.8 miles west of Live Oak, along Pennington Road. Comment
  UCD58374  Bromus catharticus Beecher Crampton 1962-4-17 6177 Sutter 3.8 miles west of Live Oak. Along Pennington Road. Comment
  UCR115090  Bromus catharticus G. Fred Hrusa, J. Glazner 1997-4-15 13678 Sutter Central Valley, Along E Township Road 14 Comment
  CAS-BOT-BC155653  Bromus diandrus Lowell Ahart 1982-4-23 3312 Sutter Sierra Nevada. Sutter Buttes. Myers Ranch. West of Myers home. 50 Comment
  CAS-BOT-BC155654  Bromus diandrus John H. Thomas 1981-4-20 20451 Sutter Sutter Buttes. Huff Canyon - North Butte area. 304 Comment
  CAS-BOT-BC155655  Bromus diandrus Lowell Ahart 1977-5-19 1473 Sutter South Butte, Sutter Buttes. 150 Comment
  CHSC36228  Bromus diandrus L. Ahart 1982-4-23 3312 Sutter W of Myers house, Myers Ranch, Sutter Buttes. 50 Comment
  RSA0106511  Bromus diandrus George K. Helmkamp, Amy Barnes 2014-3-21 22618 Sutter Sacramento Valley: 2.8 miles WSW (257 deg ) of Sutter, along CA-20 at the junction with Morehead Rd. 11 Comment
  UC1131149  Bromus diandrus G. E. Sindel 1934-4-3 52 Sutter 2 mi n and 1/2 mi w of Union School 45 Comment
  UCD140586  Bromus diandrus Ellen Dean; T and M Starbuck, Davis Botanical Society 2013-4-6 7628 Sutter Sutter County; Sutter Buttes. Dean Ranch. South of North Butte. Western slope of Sunrise Ridge. 271 Comment
  UCD37817  Bromus diandrus Beecher Crampton 1962-4-17 6163 Sutter Sutter County, near Placer County, Riego Station. Comment
  UCD58557  Bromus diandrus Beecher Crampton 1962-4-17 6174 Sutter Live Oak. Comment
  UCR250180  Bromus diandrus George K. Helmkamp 2013-3-9 20159 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
  UCR258794  Bromus diandrus George K. Helmkamp, Amy Barnes 2014-3-21 22618 Sutter Sacramento Valley, 2.8 miles WSW (257 deg. ) of Sutter, along CA-20 at the junction with Morehead Rd. 11 Comment
  CAS-BOT-BC155237  Bromus hordeaceus Lowell Ahart 1977-5-19 1473 Sutter South Butte, Sutter Buttes. 200 Comment
  CAS-BOT-BC155239  Bromus hordeaceus John H. Thomas 1981-4-20 20320 Sutter Sutter Buttes. 0.5 - 0.75 mile eastward of Dean Place. 182 Comment
  CAS-BOT-BC155242  Bromus hordeaceus Lowell Ahart 1982-4-23 3316 Sutter Sierra Nevada. West of Myers home, Myers Ranch. Sutter Buttes. 50 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
  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
  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
  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
  CHSC47609  Bromus madritensis subsp. rubens Lowell Ahart 1982-4-23 3338 Sutter About 1/4 mile west of the Myers home, Myers Ranch, Sutter Buttes. 45 Comment
  UC1131245  Bromus madritensis subsp. rubens G. E. Sindel 1934-4-2 50 Sutter 3/4 mi e and 3/4 mi s of North Butte 243 Comment
  CAS-BOT-BC161691  Bromus rubens Lowell Ahart 1981-4-13 2762 Sutter Sierra Nevada. Sutter Buttes. On a hill ca. 1/8 mile west of Dean Cabin. 106 Comment
  CAS-BOT-BC161693  Bromus rubens Lowell Ahart 1977-5-19 1474 Sutter South Butte, Sutter Buttes. 150 Comment
  CAS-BOT-BC161694  Bromus rubens Roxana S. Ferris 1917-4-18 682 Sutter Marysville Buttes. 152 Comment
  CAS-BOT-BC161695  Bromus rubens Roxana S. Ferris 1917-4-18 638 Sutter Marysville Buttes. 121 Comment
  UCD37814  Bromus rubens Beecher Crampton 1962-4-17 6157 Sutter Sutter County, near Placer County, Riego Station. Comment
  CAS-BOT-BC161626  Bromus sterilis Lowell Ahart 1982-5-30 3482 Sutter Sierra Nevada. Ca. 0.25 mile west of Myers home, Myers Ranch, Sutter Buttes. 50 Comment
  CHSC37248  Bromus sterilis L. Ahart 1982-5-30 3482 Sutter Along banks of a wash, ca. 1/4 mi w of Myers home, ca. 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
  CHSC36537  Bromus tectorum L. Ahart 1982-7-10 3679 Sutter Along edge of Pass Road, near the gas well compressors, near South Butte, Sutter Buttes. 40 Comment
  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-BC438615  Calandrinia ciliata A. A. Heller 1914-4-1 11245 Sutter Northeastern base of the Marysville Buttes 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
  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
  CHSC47395  Callitriche marginata Lowell Ahart 1983-5-14 3993 Sutter Along the West Butte Road, about 1/8 mile north of the Sacramento Outing Club, Sutter Buttes. 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
  POM282467  Callitriche marginata Lyman Benson 1935-3-27 6355 Sutter E of Marysville Buttes, Sacramento River watershed. 30 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
  JEPS78723  Calochortus luteus Edward Lee 1936-5-9 2050 Sutter se of North Butte Foothills; Marysville Buttes Comment
  POM264868  Calochortus luteus Lincoln Constance 1941-5-29 2836 Sutter Lower ridges south of main peaks, Marysville Buttes, northwest of Sutter. 366 Comment
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Jan 10 2015
  SBBG29964  Calochortus luteus L. Constance 1941-5-29 Sutter lower ridges S of main peaks, Marysville Buttes, NW of Sutter Comment
  CAS-BOT-BC492546  Calochortus luteus Lowell Ahart 1985-5-5 4908 Sutter South of road, about 3/4 mile sout-east of the Dean Cabin, Dean Ranch, about 3 1/2 miles north-west of Sutter, Sutter Buttes 200 Comment
  CAS-BOT-BC492549  Calochortus luteus Roxana S. Ferris 1926-4-22 6386 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
  SEINET10905367  Calochortus luteus Lowell Ahart 1985-5-5 Ahart 4908 Sutter Dean Ranch about 3 1/4 miles north-west of Sutter, Sutter Buttes. Comment
  SEINET12053938  Calochortus luteus Unknown 1936-1 13244 Sutter near Gridley 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
  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
  CAS-BOT-BC272762  Calycadenia truncata subsp. truncata Lowell Ahart 1980-6-21 2429 Sutter South Butte, Sutter Buttes 350 Comment
  SD122559  Calystegia occidentalis Lowell Ahart 1984-5-21 4618 Sutter At the old homestead on the south side of South Butte, Sutter Buttes, west of Marysville. 399 Comment
  SEINET10496589  Calystegia occidentalis Lowell Ahart 1984-5-21 Ahart 4618 Sutter At the old homestead on the south side of South Butte, Sutter Buttes, west of Marysville; Foothill Woodland; 400 m. 400 Comment
  JEPS78853  Calystegia occidentalis subsp. occidentalis Edward Lee 1936-5-10 2121 Sutter about half way down e side North Butte (Marysville Buttes); , e side North Butte Comment
  JEPS78736  Calystegia purpurata Edward Lee 1936-5-9 2093 Sutter e side North Butte (Marysville Buttes); , e side of the North Butte Comment
  JEPS78737  Calystegia purpurata Edward Lee 1936-5-9 2093 Sutter e side North Butte (Marysville Buttes); , e side North Butte Comment
  CHSC36240  Capsella bursa-pastoris L. Ahart 1982-4-23 3341 Sutter On sides of a cow trail, ca. 1/2 mi w of Myers home, near the missle base, Myers Ranch, Sutter Buttes. 50 Comment
  UCD140611  Capsella bursa-pastoris Ellen Dean; T and M Starbuck, Davis Botanical Society 2013-4-6 7653 Sutter Sutter County; Sutter Buttes. Dean Ranch. Southwest of North Peak. 228 Comment
  CAS-BOT-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-BC37201  Capsella bursa-pastoris Lowell Ahart 1986-5-4 5260 Sutter Along the edge of the dirt road, a little west of the first gate to the Dean Ranch. 30 Comment
  UCD114514  Cardamine hirsuta G. K. Helmkamp; Elizabeth Helmkamp 2006-4-6 10138 Sutter Sutter Buttes, N end of Great Valley; 5.6 miles WNW of Sutter along Pass Road on the S end of Sutter Buttes. 69 Comment
  UCR173542  Cardamine hirsuta George K. Helmkamp, Elizabeth Helmkamp 2006-4-6 10138 Sutter Sutter Buttes, N end of Great Valley, 5.6 miles WNW of Sutter along Pass Road on the S end of Sutter Buttes 69 Comment
  CAS-BOT-BC37847  Cardamine oligosperma Roxana S. Ferris 1917-4-18 683 Sutter Marysville Buttes. 152 Comment
  CHSC82240  Cardamine oligosperma Lowell Ahart 2002-3-28 9453 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
  CDA36789  Cardaria chalepensis D. B. Joley 1973-1 10 Sutter Highway 70 at the East Nicolaus turnoff. 0 Comment
  CDA35757  Carduus pycnocephalus M Stelmok 2011-6-3 PDR# 1306425 Sutter Meridian; South Butte Road near Morehead 0 Comment
  CHSC36273  Carduus pycnocephalus L. Ahart 1982-4-24 3370 Sutter Not far from the gravel pit, ca. 3/4 mi sw of Myers home, Myers Ranch, Sutter Buttes. 50 Comment
  CHSC40470  Carduus pycnocephalus Lowell Ahart 1985-5-5 4898 Sutter East of the road, about 2 miles south-east of the Dean Cabin, about 2 miles north of Sutter, Sutter Buttes. 100 Comment
  CAS-BOT-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
  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
  CHSC43525  Carex barbarae Lowell Ahart 1977-4-5 1252 Sutter In a small wash, near the old homestead, on the south side of the South Butte, Sutter Buttes. 365 Comment
  UC1100429  Carex barbarae Herbert L. Mason, Verne Grant 1946-9-4 13100 Sutter Butte Sink, Colusa Gun Club Comment
  UCD33956  Carex barbarae Beecher Crampton 1975-5-10 9194 Sutter Sutter County, Sacramento River S.E. of Knight's Landing. Comment
  CAS-BOT-BC19382  Carex barbarae Lowell Ahart 1977-4-5 s.n. Sutter Sierra Nevada. South side of South Butte, Sutter Buttes. 500 Comment
  CAS-BOT-BC20520  Carex densa Roxana S. Ferris 1917-4-18 640 Sutter Marysville Buttes. 121 Comment
  JEPS102681  Carex densa Lowell Ahart 2001-5-18 8743 Sutter Small ditch, south of a deep drainage ditch, on the east side of Pennington Road, 6 miles west of Live Oak. 22 Comment
  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
  UCR198535  Carex douglasii George K. Helmkamp, E. A. Helmkamp 2008-4-17 13279 Sutter Sacramento Valley, along Pass Road at the south side of Sutter Buttes, 2.3 miles northwest of Sutter 70 Comment
  CAS-BOT-BC249108  Castilleja affinis D. K. Gillespie; J. W. Gillespie 1930-4-25 9241 Sutter Summit South Butte, Marysville Buttes Comment
  CAS-BOT-BC249240  Castilleja affinis John H. Thomas 1981-4-20 20425 Sutter Sutter Buttes. Huff Canyon - North Butte area 304 Comment
  CAS-BOT-BC249241  Castilleja affinis Roxana S. Ferris 1917-4-18 665 Sutter Marysville Buttes 121 Comment
  CAS-BOT-BC249243  Castilleja affinis A. A. Heller 1915-4-3 11795 Sutter South side of South Butte, Marysville Buttes 548 Comment
  CDA12471  Castilleja affinis subsp. affinis G. F. Hrusa, R. F. Holland, O. Pollack 1990-4-4 7626 Sutter Sutter Buttes; North Butte, S side. Comment
  UC1032444  Castilleja affinis subsp. affinis F. W. Embree 1934-3-22 18 Sutter 1.0 mi s and 2.5 mi e South Butte; Marysville Quad. 259 Comment
  CHSC36259  Castilleja attenuata L. Ahart 1982-4-23 3292 Sutter W part of Myers Ranch, Sutter Buttes. 50 Comment
  CHSC90142  Castilleja attenuata Brian H. McMurtry 1979-4-6 2 Sutter North foothill Sutter Buttes, about 250 yds southwest of junction of Pennington Road and North Butte Road. Comment
  CHSC12051  Castilleja exserta K. J. Hislop 1970-3-26 113 Sutter Ca. 500 yds. e of Cole House, Moore Canyon, Sutter Buttes. 121 Comment
  CHSC32086  Castilleja exserta L. Ahart 1977-4-7 1269 Sutter Myers Ranch, Sutter Buttes. 50 Comment
  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
  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
  SEINET10549465  Castilleja subinclusa Lowell Ahart 1984-5-21 Ahart 4625 Sutter At the old homestead on the south side of South Butte, Sutter Buttes, west of Marysville; Foothill Woodland; 400 m. 400 Comment
  CAS-BOT-BC49330  Ceanothus cuneatus Lowell Ahart 1984-3-10 4500 Sutter Dean Ranch, Sutter Buttes 300 Comment
  CAS-BOT-BC49331  Ceanothus cuneatus Margit Epperson 1982-3-14 3648 Sutter Dean Ranch, Sutter Buttes 350 Comment
  CAS-BOT-BC83816  Ceanothus cuneatus var. cuneatus D. O. Burge; S. L. Thrasher 2009-4-19 1093 b Sutter Sutter Buttes, Peace Valley, on S slope of hill 140 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
  CHSC42754  Centaurea melitensis Lowell Ahart 1977-5-19 1378 Sutter South side of the South Butte, Sutter Buttes. 182 Comment
  CAS-BOT-BC277073  Centaurea melitensis Lowell Ahart 1982-5-30 3512 Sutter About 3/4 mile south of the Myers home, Myers Ranch, Sutter Buttes 50 Comment
  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
  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
  CAS-BOT-BC277262  Centaurea solstitialis Lowell Ahart 1977-5-19 1283 Sutter South Butte, Sutter Buttes 200 Comment
  CAS-BOT-BC288820  Centromadia fitchii Lowell Ahart 1982-9-9 3784 Sutter About 0.5 mile S of the Myers home, Myers Ranch, Sutter Buttes 50 Comment
  CHSC44470  Centromadia fitchii Lowell Ahart 1977-7-24 1490 Sutter Near the old gas well, on the south side of the South Butte, Sutter Buttes. 91 Comment
  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
  CHSC44471  Centromadia pungens Lowell Ahart 1977-10-3 1599 Sutter Near the edge of West Butte Road, on the west side of the Sutter Buttes. 30 Comment
  CHSC96900  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
  JEPS113495  Centromadia pungens subsp. pungens Lowell Ahart 2007-7-7 14257 Sutter Road edge, on the north side of Pennington Road, about 1/10 mile east of Powell Road, about 5 1/2 miles west of Live Oak 21 Comment
  SBBG121291  Centromadia pungens subsp. pungens L. Ahart 2007-7-7 14257 Sutter N side of Penningon Rd, ca. 0.1 mi E of Powell Rd, ca. 5.5 mi W of Live oak 21 Comment
  CAS-BOT-BC222889  Cephalanthus occidentalis Margit Epperson 1982-7-11 3733 Sutter About 1/4 mile east of the Dean Cabin, Dean Ranch, Sutter Buttes 250 Comment
  RSA10985  Cephalanthus occidentalis Carl B. Wolf 1927-11-5 1427 Sutter Jct of Garden City Hwy and Riego Rd. 17 miles N of Sacramento. Comment
  RSA460058  Cephalanthus occidentalis Flossie Draper 1927-10-23 46 Sutter Found on level near Yurba City. Comment
  UCR194712  Cephalanthus occidentalis var. californicus George K. Helmkamp, E. A. Helmkamp 2007-10-28 13112 Sutter Sacramento Valley, along Nicolaus Road at Coon Creek, 0.9 mi west of Placer County line 18 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-BC388442  Cerastium glomeratum Lowell Ahart 1977-4-5 s.n. Sutter South side of South Butte, Sutter Buttes 200 Comment
  CDA32987  Ceratophyllum demersum P. W. Hiatt 1979-9-13 Sutter Feather River below rapids. 0 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-BC207638  Cercis occidentalis A. A. Heller 1915-4-3 11797 Sutter Summit of South Butte, Marysville Buttes. 609 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
  UC15099  Cercis occidentalis W. L. Jepson 1891-4-20 Sutter South Peak Region of Marysville Buttes (summit) 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
  CHSC39381  Chamaesyce ocellata L. Ahart 1983-9-4 4408 Sutter Under the power line, near and along th road, ca. 1.5 mi se of the Dean Cabin, Dean Ranch, Sutter Buttes, west of Marysville. 270 Comment
  CHSC43337  Chamaesyce ocellata Lowell Ahart 1977-7-24 1483 Sutter Near the old gas well, on the south side of the South Butte, Sutter Buttes. 91 Comment
  CHSC78512  Chamaesyce serpillifolia subsp. serpillifolia Lowell Ahart 2000-8-29 8674 Sutter On the north side of Pass Road, near the base of South Butte, Sutter Buttes, about 4 1/2 miles northwest of Sutter. 109 Comment
  JEPS98271  Chamaesyce serpillifolia subsp. serpillifolia Lowell Ahart 2000-8-29 8674 Sutter 4 1/2 mi NW of Sutter (N side of Pass Road, near base of South Butte); Sutter Buttes 109 Comment
  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
  JEPS97728  Cheilanthes covillei Annetta M. Carter, Galen Smith, Mary Barnas 1951-4-1 3026 Sutter Ca. 200 ft. below summit. Sutter Buttes. Comment
  UC1746081  Cheilanthes covillei Annetta M. Carter, Galen Smith, Mary Barnas 1951-4-1 3026 Sutter Ca. 200 ft. below summit. Sutter Buttes. Comment
  SEINET10839586  Cheilanthes covillei Lowell Ahart 1984-3-31 Ahart 4528 Sutter Dean Ranch, Sutter Buttes, west of Marysville. Foothill Woodland; 300 m. 300 Comment
  UCD137405  Cheilanthes covillei George F. Hrusa 1990-4-4 7617 Sutter North Butte Summit. 550 Comment
  SEINET10479004  Chenopodium album Lowell Ahart 1983-8-27 Ahart 4360 Sutter A little south of the Myers home, Myers Ranch, Sutter Buttes, west of Marysville. Valley Grassland; 50 m. 50 Comment
  SEINET10479006  Chenopodium album Lowell Ahart 1983-8-27 Ahart 4360 B Sutter A little south of the Myers home, Myers Ranch, Sutter Buttes, west of Marysville. Valley Grassland; 50 m. 50 Comment
  UCD97776  Chenopodium album W. W. Robbins; S. W. Winter Date Unknown 780 Sutter Sutter Basin. Comment
  SEINET10479040  Chenopodium ambrosioides Lowell Ahart 1983-9-4 Ahart 4397 Sutter Dean Ranch, Sutter Buttes, west of Marysville. Foothill Woodland; 250 m. 250 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
  SEINET10479050  Chenopodium murale Lowell Ahart 1983-8-27 Ahart 4359 Sutter A little south of the Myers home, Myers Ranch, Sutter Buttes, west of Marysville. Valley Grassland; 50 m. 50 Comment
  CHSC78510  Chenopodium strictum var. glaucophyllum Lowell Ahart 2000-8-29 8673 Sutter On the north side of Pass Road, near the base of South Butte, Sutter Buttes, about 4 1/2 miles northwest of Sutter. 109 Comment
  JEPS98499  Chenopodium strictum var. glaucophyllum Lowell Ahart 2000-8-29 8673 Sutter On the north side of Pass Road, near the base of South Butte, Sutter Buttes, about 4 1/2 miles northwest of Sutter. 109 Comment
  SEINET9003948  Chenopodium strictum var. glaucophyllum L. Ahart 2000-8-29 8673 Sutter Sutter Buttes, N side of Pass Road, near the base of South Butte, ca 4.5 miles NW of Sutter.. 110 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
  SEINET10479042  Chenopodium vulvaria Lowell Ahart 1983-9-4 Ahart 4396 Sutter Dean Ranch, Sutter Buttes, west of Marysville. Foothill Woodland; 250 m. 250 Comment
  UCD98369  Chenopodium vulvaria L. Ahart 1983-8-27 4352 Sutter A little south of the Myers home, Myers Ranch, Sutter Buttes, west of Marysville. Valley Grassland. 50 Comment
  CAS-BOT-BC497627  Chlorogalum angustifolium A. A. Heller 1914-5-14 s.n. Sutter Marysville Buttes Comment
  CAS-BOT-BC257036  Chorizanthe membranacea Lowell Ahart 1984-5-21 4629 Sutter On the south side of the South Butte, Sutter Buttes 600 Comment
  CDA22453  Chorizanthe membranacea L. Ahart 2004-5-2 10850 Sutter On the west side of the South Butte, Sutter Buttes, about 5 miles (air) northwest of Sutter. Comment
  CHSC46010  Chorizanthe membranacea Lowell Ahart 1984-5-21 4629 Sutter Sutter Buttes, along the road cut, on the south side of the South Butte. 548 Comment
  CHSC87372  Chorizanthe membranacea Lowell Ahart 2004-5-2 10850 Sutter On a mountainside, on the west side of the South Butte, Sutter Buttes, about 5 miles (air) northwest of Sutter. 551 Comment
  JEPS79451  Chorizanthe membranacea Edward Lee with A. Carter, J. and N. Ewan 1936-5-9 2037 Sutter se North Butte (Marysville Buttes, road to North Butte Foothills); Marysville Buttes, se of North Butte Comment
  SBBG119807  Chorizanthe membranacea L. Ahart 2004-5-2 10850 Sutter W side of the S Butte at Sutter Buttes, ca. 5 air mi NW of Sutter 551 Comment
  SD122528  Chorizanthe membranacea Lowell Ahart 1984-5-21 4629 Sutter On the south side of the South Butte, Sutter Buttes, west of marysville, road cut Comment
  CAS-BOT-BC257032  Chorizanthe membranacea Lowell Ahart 1982-5-30 3511 Sutter About 3/4 mile south of the Myers home, Myers Ranch, Sutter Buttes 50 Comment
  POM165153  Chorizanthe stellulata A. A. Heller, H. E. Brown 1902-5-17 5568 Sutter Marysville Buttes Comment
  CHSC36261  Cicendia quadrangularis L. Ahart 1982-4-23 3295 Sutter On w part of Myers Ranch, Sutter Buttes. 50 Comment
  UCR218953  Cichorium intybus George K. Helmkamp, E. A. Helmkamp 2009-8-30 15561 Sutter Sacramento Valley, along Nicolaus Ave., 2.2 miles northwest of the Placer Co. line, 4.4 miles ENE (86 deg. ) of Nicolaus 8 Comment
  CAS-BOT-BC280381  Cirsium occidentale var. venustum Roxana S. Ferris 1926-4-22 6341 Sutter Slopes of West Butte, Marysville Buttes Comment
  CHSC40297  Cirsium occidentale var. venustum Lowell Ahart 1985-5-5 4900 Sutter Along a small wash, east of the road, about 2 miles south-east of the Dean Cabin, about 2 miles north of Sutter, Sutter Buttes. 100 Comment
  CHSC87389  Cirsium occidentale var. venustum Lowell Ahart 2004-5-2 10820 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
  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
  CAS-BOT-BC162516  Clarkia gracilis subsp. gracilis Roxana S. Ferris 1926-4-22 6336 Sutter Slopes of West Butte, Marysville Buttes Comment
  CAS-BOT-BC162517  Clarkia gracilis subsp. gracilis Roxana S. Ferris 1926-4-22 6353 Sutter Slopes of West Butte, Marysville Buttes Comment
  UCD77555  Clarkia purpurea subsp. purpurea Robert E. Preston 2004-4-25 2219 Sutter 2 miles S of Pleasant Grove, at junction of Pleasant Grove Road and Keyes Road. 13 Comment
  CHSC37305  Clarkia purpurea subsp. quadrivulnera L. Ahart 1982-5-30 3469 Sutter Near wash, where the rd crosses the wash, ca. 1/8 mi w of Myers home, Myers Ranch, Sutter Buttes. 50 Comment
  CHSC42759  Clarkia purpurea subsp. quadrivulnera Lowell Ahart 1977-5-19 1375 Sutter Near a wash, on the south side of the South Butte, Sutter Buttes. 137 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-BC163476  Clarkia purpurea subsp. quadrivulnera Lowell Ahart 1981-5-18 2813 Sutter South Butte, Sutter Buttes 100 Comment
  CHSC40589  Clarkia rhomboidea Margit Sands 1985-5-11 49 Sutter Along the west fence line, south up hill on fire road, 3/4 mile west and 1/2 mile south of the Dean Cabin, Dean Ranch, Sutter Buttes. 274 Comment
  CHSC46133  Clarkia rhomboidea Lowell Ahart 1984-5-21 4639 Sutter About 60 feet nroth of where the road forks to go to the radio towers, on the South Butte, Sutter Buttes. 609 Comment
  CHSC87404  Clarkia rhomboidea Lowell Ahart 2004-5-2 10853 Sutter Mountaintop, on the south side of the road just west of the lower tower, near the top of the South Butte, Sutter Buttes, about 5 miles (air) northwest of Sutter. 431 Comment
  JEPS78849  Clarkia rhomboidea Edward Lee 1936-3-10 2116 Sutter almost at summit North Butte; Marysville Buttes Comment
  JEPS78850  Clarkia rhomboidea Edward Lee 1936-3-10 2116 Sutter almost at summit North Butte; Marysville Buttes Comment
  CAS-BOT-BC164769  Clarkia rhomboidea Lowell Ahart 1984-5-21 4639 Sutter About 20 meters north of where the road forks to go to the radio towers on the South Butte, Sutter Buttes 675 Comment
  SD122551  Clarkia rhomboidea Lowell Ahart 1984-5-21 4639 Sutter On South Butte, Sutter Buttes, west of Marysville; Foothill Woodland; 675 Comment
  CAS-BOT-BC165678  Clarkia unguiculata Lowell Ahart 1980-6-21 2431 Sutter South Butte, Sutter Buttes 350 Comment
  CAS-BOT-BC165680  Clarkia unguiculata Lowell Ahart 1982-5-30 3505 Sutter About 3/4 mile west of the Myers home, Myers Ranch, Sutter Buttes 50 Comment
  CHSC87936  Clarkia unguiculata Lowell Ahart 2004-5-29 10964 Sutter Slope above a very steep (cliffs) draw, about 300 yards south of the fence on the northwest side of the South Butte, Sutter Buttes, about 5 miles (air) northwest of Sutter. 304 Comment
  HSC100763  Clarkia unguiculata Lowell Ahart 2004-5-29 10964 Sutter ~300 yd. S of fence on NW side of the South Butte, Sutter Buttes, 5 (air) mi. NW of Sutter. 305 Comment
  JEPS106145  Clarkia unguiculata Lowell Ahart 2004-5-29 10964 Sutter Slope above a very steep (cliffs) draw, about 300 yards south of the fence on the northwest side of the South Butte, Sutter Buttes, about 5 miles (air) northwest of Sutter 304 Comment
  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
  UC852046  Claytonia exigua subsp. exigua A. A. Heller 1915-3-25 11780 Sutter near Sutter City Comment
  CHSC33749  Claytonia parviflora subsp. parviflora L. Ahart 1981-4-6 2740 Sutter On ridge near the outcropping which is near the old homestead on the s side of South Butte, Sutter Buttes. 350 Comment
  UC1136711  Claytonia parviflora subsp. parviflora H. A. Jensen 1934-3-21 372 Sutter n slope West Butte; Marysville Quad. 274 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
  UCD15307  Claytonia perfoliata Margit Sands 1985-4-7 17 Sutter Sutter Buttes, Dean Place. 213 Comment
  RSA325022  Claytonia perfoliata L. Ahart 1984-3-24 4509 Sutter Myers Ranch, Sutter Buttes, west of Marysville. 50 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-BC443688  Claytonia perfoliata subsp. perfoliata A. A. Heller 1915-3-25 11781 Sutter Near Sutter City Comment
  CHSC34840  Claytonia perfoliata subsp. perfoliata M. S. Taylor 1981-5-2 3590 Sutter In creekbed, Epperson Ranch at base of North Butte, Sutter Buttes, se of Gridley. Comment
  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
  UC852045  Claytonia perfoliata subsp. perfoliata A. A. Heller 1915-3-25 11781 Sutter near Sutter City 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-BC91530  Clematis lasiantha Roxana S. Ferris 1917-4-18 642 Sutter Marysville Buttes. 121 Comment
  CAS-BOT-BC91531  Clematis lasiantha Roxana S. Ferris 1926-4-22 6358 Sutter Slopes of West Butte, Marysville Buttes. Comment
  CAS-BOT-BC91537  Clematis lasiantha Lowell Ahart 1985-5-5 4923 Sutter Dean Ranch, Sutter Buttes. Near the west fence, south of Huff Canyon, about 0.75 mile west of the Dean Cabin. 250 Comment
  CAS-BOT-BC91538  Clematis lasiantha John H. Thomas 1981-4-20 20346 Sutter Sutter Buttes. 0.5 - 0.75 mile eastward of Dean Place. 182 Comment
  CAS-BOT-BC91539  Clematis lasiantha Wm. Vortriede 1928-4-7 s.n. Sutter Marysville Buttes, southern part. Comment
  CHSC45416  Clematis lasiantha Lowell Ahart 1977-4-7 1271 Sutter About 1 mile south of the Myers home, Myers Ranch, Sutter Buttes. 45 Comment
  POM163433  Clematis lasiantha Roxana S. Ferris 1926-4-22 6358 Sutter Slopes of West Butte, Marysville Buttes Comment
  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
  UC204574  Clematis lasiantha A. A. Heller 1914-4-1 11251 Sutter n.e. slope Marysville Buttes Comment
  CAS-BOT-BC91533  Clematis lasiantha A. A. Heller 1914-4-1 11251 Sutter On the northeast slope of the Marysville Buttes. Comment
  RSA296432  Collinsia bartsiifolia var. bartsiifolia W. L. Jepson 1891-4-20 21325 Sutter Butte Pass, Marysville Buttes. Comment
  CHSC23429  Collinsia grandiflora R. Key 1974-3-30 9 Sutter Found 22 1/2 mi E of Williams on Hwy 20. 167 Comment
  CHSC47490  Collinsia heterophylla Lowell Ahart 1981-5-18 2821 Sutter Near the top of the South Butte, Sutter Buttes. 609 Comment
  UC407007  Collinsia heterophylla Roxana S. Ferris 1926-4-22 6340 Sutter Marysville Buttes, slopes of West Butte West Butte; Marysville Buttes, West Butte 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
  UCD126195  Convolvulus arvensis G. K. Helmkamp; E. A. Helmkamp 2007-9-30 13028 Sutter Central Valley; Sacramento Valley: American Basin, junction of Sankey Road and CA-99, 2.0 miles north of the Sacramento County line. 3 Comment
  UCD126196  Convolvulus arvensis G. K. Helmkamp; E. A. Helmkamp 2007-9-30 13052 Sutter Sacramento Valley. Sacramento Ave. on the east side of CA-99, junction 1.4 miles north of the Feather River. 21 Comment
  SEINET7127472  Convolvulus arvensis R. T. Short 1959-4-18 24 Sutter 2 miles west of Yuba City on highway 20 21 Comment
  SEINET3245626  Conyza bonariensis G. K. Helmkamp, E. A. Helmkamp 2009-1 15547 Sutter Sacramento Valley; along Nicolaus Ave., 2.2 miles northwest of the Placer Co. line, 4.4 miles ENE (86 deg. ) of Nicolaus (Sheridan 7.5') 8 Comment
  UCR219122  Conyza bonariensis George K. Helmkamp, E. A. Helmkamp 2009-8-30 15547 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
  UCR235405  Conyza bonariensis George K. Helmkamp, E. A. Helmkamp 2011-11-28 18488 Sutter Sacramento Valley, Worth Road, 0.2 mile east of its junction with Garden Highway, 4 miles southwest of Nicolaus 14 Comment
  CAS-BOT-BC285938  Conyza bonariensis Lowell Ahart 1983-8-27 4354 Sutter A little south of the Myers home, Myers Ranch, Sutter Buttes 50 Comment
  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
  SEINET3245871  Conyza canadensis G. K. Helmkamp, E. A. Helmkamp 2009-1 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
  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
  SEINET10474201  Conyza canadensis Lowell Ahart 1985-10-19 Ahart 5208 Sutter Dean Ranch, Sutter Buttes. About 12 miles west of Marysville. Comment
  CAS-BOT-BC288970  Conyza floribunda Lowell Ahart 1983-8-27 4363 Sutter A little S of the Myers home, Myers Ranch, Sutter Buttes 50 Comment
  CDA41357  Cordylanthus pilosus A. Melton 1977-8-3 s.n. Sutter Meridian. 0 Comment
  CHSC47492  Cordylanthus pilosus subsp. pilosus Lowell Ahart 1984-8-3 4778 Sutter Along the east edge of West Butte Road, about 1/8 mile north of the Sacramento Outing Club, Sutter Buttes. 30 Comment
  SEINET10931183  Cordylanthus rigidus subsp. brevibracteatus Lowell Ahart 1984-8-3 Ahart 4778 Sutter Along the edge of West Butte Road, about 1/8 mile north of the Sacramento Outing club, Sutter Buttes. Comment
  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
  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
  SEINET10973379  Crassula muscosa Lowell Ahart 1983-5-4 Ahart 3940 Sutter Along edge of Pass Rd, ca. 4 mi w of Kellogg Rd, Sutter Buttes. Valley Grassland. West of Marysville. 50 Comment
  CHSC101100  Crassula tillaea L. P. Janeway 2009-3-30 9700 Sutter Sacramento Valley. Pumping Station on east side of the eastern levee of Sutter Bypass; about 14.7 km southeast of Yuba City. Open disturbed flats on northeast side of the Pumping Station. 9 Comment
  CHSC46744  Crassula tillaea Lowell Ahart 1982-4-23 3345 Sutter West of Myers home, Myers Ranch, Sutter Buttes. 45 Comment
  CAS-BOT-BC427945  Crassula tillaea Lowell Ahart 1977-4-7 s.n. Sutter Sutter Buttes Region. North side of the Sutter Buttes, Myers Ranch. 50 Comment
  RSA31701  Cressa truxillensis A. A. Heller 1939-7-5 15389 Sutter Between Knights Landing and Robbins. Comment
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  UCD125730  Cressa truxillensis Beecher Crampton 1953-9-30 1650 Sutter 3 miles south of Robbins. Comment
  UCD126214  Cressa truxillensis W. A. Harvey 1967-8-21 s. n. Sutter on dirt road through field; 1 mile north of West Catlett Road and 1 mile east of Garden Highway, ca. 5.5 miles north of Verona. Comment
  UCD142094  Croton setiger Verne Grant; Alva Grant 1946-8-6 7843 Sutter Marysville Buttes. Comment
  CHSC37318  Crucianella angustifolia L. Ahart 1982-5-30 3525 Sutter Ca. 3/4 mi S of Myers home, Myers Ranch, Sutter Buttes. 50 Comment
  CAS-BOT-BC190141  Crypsis schoenoides Lowell Ahart 1982-10-15 3777 Sutter Sierra Nevada. Sutter Buttes. Ca. 1/8 mile south of the Myers home, Myers Ranch. 50 Comment
  CAS-BOT-BC190143  Crypsis schoenoides John Thomas Howell 1981-10-14 54629 Sutter South side of Sutter Buttes. Oak Hill Ranch. Comment
  CAS-BOT-BC190144  Crypsis schoenoides Lowell Ahart 1977-7-24 s.n. Sutter South Butte, Sutter Buttes. 100 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
  UC1010766  Crypsis schoenoides David Marshall 1954-7-15 Sutter Sutter Wildlife Refuge Comment
  UCD36466  Crypsis schoenoides Beecher Crampton 1953-9-30 1641 Sutter Sutter County, 5 miles east of Robbins, along irrigation canal east of Sutter Bypass. Comment
  UCD59935  Crypsis schoenoides H. L. Mason 1945-7-11 12642 Sutter Northeast of Colusa, along Butte Creek. Comment
  UCD59936  Crypsis schoenoides Beecher Crampton 1953-9-30 1641 Sutter 5 miles east of Robbins, Sutter Bypass. Comment
  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
  UCD36465  Crypsis vaginiflora Beecher Crampton 1953-9-30 1640 Sutter Sutter County, 5 miles east of Robbins, along irrigation canal east of Sutter Bypass. Comment
  UCD59954  Crypsis vaginiflora Beecher Crampton 1953-9-30 1640 Sutter 5 miles east of Robbins, Sutter Bypass. Comment
  SEINET10518391  Crypsis vaginiflora Lowell Ahart 1982-1 Ahart 3787 Sutter On dry soil on bottom and sides of gravel pit, 3/4 mi s of Myers home, Myers Ranch, Sutter Buttes. Foothill woodland. 50 Comment
  CHSC33753  Cryptantha Lowell Ahart 1981-4-6 2724 Sutter S. side of South Butte, Sutter Buttes. 200 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
  JEPS80986  Cryptantha ambigua Edward Lee with Annetta Carter, Joe and Nesta Ewan 1936-5-10 Sutter South Butte Marysville Buttes Comment
  CHSC40755  Cryptantha flaccida Lowell Ahart 1985-5-20 5011 Sutter About 1/2 mile north-east of the old gas well, on the south side of the South Butte, Sutter Buttes. 228 Comment
  UC1751078  Cryptantha flaccida Annetta M. Carter, Galen Smith, Mary Barnas 1951-4-1 3023 Sutter Near base of main S peak. Sutter Buttes. 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
  CHSC37048  Cuscuta indecora L. Ahart 1982-9-9 3792 Sutter Ca. 1/2 mi s of Myers home in farmed field, Myers Ranch, Sutter Buttes. 50 Comment
  CAS-BOT-BC190205  Cynodon dactylon Lowell Ahart 1982-6-20 3625 Sutter Sierra Nevada. 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
  UCR188490  Cynodon dactylon George K. Helmkamp, E. A. Helmkamp 2007-9-30 13047 Sutter Sacramento Valley, Oak Ave. at its junction with CA-99, about 2.8 miles north of the Feather River crossing 8 Comment
  UCR219119  Cynodon dactylon George K. Helmkamp, E. A. Helmkamp 2009-8-30 15550 Sutter Sacramento Valley, along Nicolaus Ave., 2.2 miles northwest of the Placer Co. line, 4.4 miles ENE (86 deg. ) of Nicolaus 8 Comment
  CDA16229  Cyperus difformis G. F. Hrusa, J. Hillard, D. Cunningham August 1998 14806 Sutter Sacramento Valley; +- 3 mi E of Sutter Buttes, off Clark Rd. 0 Comment
  SEINET3285083 Image available Cyperus difformis George K. Helmkamp, E. A. Helmkamp 2007-9-30 13053 Sutter Sacramento Valley; Sacramento Ave. on the east side of CA-99, junction 1.4 miles north of the Feather River. 21 Comment
  UCR219125  Cyperus difformis George K. Helmkamp, E. A. Helmkamp 2009-8-30 15554 Sutter Sacramento Valley, along Nicolaus Ave., 2.2 miles northwest of the Placer Co. line, 4.4 miles ENE (86 deg. ) of Nicolaus 8 Comment
  CAS-BOT-BC114708  Cyperus difformis Mrs. H. C. Cantelow 1938-7-6 s.n. Sutter 6.3 mi E of Knight's Landing. Comment
  CAS-BOT-BC114710  Cyperus difformis Lowell Ahart 1982-10-11 3872 Sutter Deep wash below the bridge on Pass Road, a little E of the Gass Compression Station, Sutter Buttes. 50 Comment
  RSA100514  Cyperus difformis H. C. Cantelow 1938-7-6 2382 Sutter 6.3 miles east of Knight s Landing. Comment
  CAS-BOT-BC114521  Cyperus eragrostis Lowell Ahart 1977-7-24 s.n. Sutter South side of South Butte, Sutter Buttes. 121 Comment
  SEINET200023  Cyperus eragrostis Herbert L. Mason 1945-9-18 12704 Sutter Sutter bypass near bridge on Yuba City-Knight's Landing Highway. Comment
  UC1100536  Cyperus eragrostis Herbert L. Mason 1945-9-18 12704 Sutter overflow lands of Sutter By-pass near bridge on Yuba City-Knight's Landing Hwy. Comment
  CAS-BOT-BC114523  Cyperus eragrostis Lowell Ahart 1982-6-19 3597 Sutter Ca. 3/4 mi S of the Myers Home, Myers Ranch, Sutter Buttes. 50 Comment
  RSA10986  Cyperus eragrostis Carl B. Wolf 1927-11-5 1426 Sutter Junction of Garden City Highway and Reigo Road, 17 mi. no. of Sacramento. Feather River. Sacramento Valley. Comment
  UCD54037  Cyperus eragrostis W. W. Robbins 1931-8-2 2227 Sutter in Sacramento Valley. 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
  CAS-BOT-BC114351  Cyperus erythrorhizos John Thomas Howell 1974-9-19 50875 Sutter On the edge of rice fields, 1.7 mi S of Robbins on road to Knights Landing. 7 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
  RSA365103  Cyperus niger var. capitatus L. Ahart 1984-10-22 4823 Sutter On the S side of South Butte, Sutter Buttes, west of Marysville. 150 Comment
  SEINET10467154  Cyperus niger var. capitatus Lowell Ahart 1983-9-4 Ahart 4386 Sutter Southeast of the Dean Cabin, Dean Ranch, Sutter Buttes, west of Marysville. Foothill Woodland; 250 m. 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
  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
  UCR230080  Cyperus odoratus George K. Helmkamp, E. A. Helmkamp 2010-10-20 17050 Sutter Sacramento Valley, along Nicolaus Ave. 0.5 miles east of Trowbridge 15 Comment
  CAS-BOT-BC114038  Cyperus squarrosus Lowell Ahart 1982-5-30 3477 Sutter Myers Ranch, Sutter Buttes. 50 Comment
  SEINET11746347  Cyperus squarrosus Unknown 1982-1 3589 Sutter about 0.25 mi W of Myers home, Myers Ranch, Sutter Buttes 46 Comment
  CAS-BOT-BC114211  Cyperus strigosus Lowell Ahart 1984-10-22 4822 Sutter On the south side of the South Butte, Sutter Buttes. 300 Comment
  CAS-BOT-BC114213  Cyperus strigosus Lowell Ahart 1977-7-24 s.n. Sutter On south side of South Butte. 400 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
  CAS-BOT-BC190490  Dactylis glomerata Lowell Ahart 1982-6-20 3646 Sutter Sierra Nevada. About 1/8 mils south of the Dean Cabin and along the road. Dean Ranch. Sutter Buttes. 350 Comment
  CHSC37188  Dactylis glomerata L. Ahart 1982-6-20 3646 Sutter Ca. 1.8 mi s of the Dean Cabin, Dean Ranch, Sutter Buttes. 350 Comment
  JEPS78748  Damasonium californicum Edward Lee 1936-5-9 2031 Sutter ca. 5 mi. w. Live Oak (very beginning of foothills on n.e. side of Marysville Buttes); Marysville Buttes 30 Comment
  UC142438  Damasonium californicum Dr. E. B. Copeland 1903-5-29 3282 Sutter Comment
  POM159531  Damasonium californicum E. B. Copeland 1903-5-29 3282 Sutter Edge of Tule land. Comment
  SEINET3246118  Daucus carota G. K. Helmkamp, E. A. Helmkamp 2009-1 15553 Sutter Sacramento Valley: along Nicolaus Ave., 2.2 miles northwest of Placer Co. line, 4.4 miles ENE (86 deg. ) of Nicolaus. 8 Comment
  UCR219124  Daucus carota George K. Helmkamp, E. A. Helmkamp 2009-8-30 15553 Sutter Sacramento Valley, along Nicolaus Ave., 2.2 miles northwest of the Placer Co. line, 4.4 miles ENE (86 deg. ) of Nicolaus 8 Comment
  SEINET10840960  Daucus pusillus Mary Susan Taylor 1980-5-1 Taylor 2580 Sutter T16N R1E se sec 26. S side of South Butte, Sutter Buttes, ca. 10 mi E of Yuba City; Foothill Woodland. 610 Comment
  POM163437  Delphinium gracilentum Roxana S. Ferris 1926-4-22 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
  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
  CHSC87934  Delphinium hansenii subsp. hansenii Lowell Ahart 2004-5-29 10967 Sutter About 30 yards south of the fence on the northwest side of the South Butte, Sutter Buttes, about 5 miles (air) northwest of Sutter. 384 Comment
  JEPS78726  Delphinium hansenii subsp. hansenii Edward Lee 1936-5-9 2054 Sutter hills e North Butte; Marysville Buttes Comment
  UC726088  Delphinium hesperium A. A. Heller 1941-4-23 16077 Sutter s side West Butte Road; Marysville Buttes Comment
  RSA0005310  Delphinium hesperium Joseph A. Ewan 1936-5-9 9562 Sutter E side of north Butte, Marysville Buttes. 244 Comment
  SEINET12093730  Delphinium hesperium Unknown 1985-1 5013 Sutter South Butte, Sutter Buttes, about 12 mi W of Marysville, ca On S-side, about 3/4 mi NE of the old 274 Comment
  CAS-BOT-BC10068  Delphinium hesperium subsp. pallescens Lowell Ahart 1986-5-4 5272 Sutter About 5 miles northwest of Sutter, Sutter Buttes 259 Comment
  UC118596  Delphinium hesperium subsp. pallescens J. W. Blankinship 1893-4-29 Sutter Comment
  CAS-BOT-BC9994  Delphinium nudicaule Doris Kildale Gillespie; John Wynn Gillespie 1930-4-25 9261 Sutter Summit of South Butte, Marysville Buttes Comment
  UC1126010  Delphinium nudicaule F. W. Embree 1934-3-21 12 Sutter 3/4 mi ne West Butte; Marysville Buttes Quadrangle Comment
  CAS-BOT-BC9991  Delphinium nudicaule Lowell Ahart 1985-5-5 4919 Sutter Dean Ranch, Sutter Buttes 250 Comment
  CAS-BOT-BC9992  Delphinium nudicaule Lowell Ahart 1981-5-18 2824 Sutter South Butte, Sutter Buttes 650 Comment
  UCD96536  Delphinium patens George F. Hrusa 1990-4-4 7635 A Sutter SE to NE slopes of North Butte. 400 Comment
  CAS-BOT-BC122007  Delphinium variegatum Lowell Ahart 1980-5-1 2145 Sutter Sutter Buttes. South Butte. 300 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
  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
  SEINET10524179  Deschampsia danthonioides Lowell Ahart 1983-5-4 Ahart 1513 Sutter Along Pass Road, Sutter Buttes. Found growing on damp bare soil along the edge of Pass Road, about 4 miles west of Kellogg Road, Sutter Buttes. The plant is not common in the area and the plants are inconspicuous. 50 Comment
  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
  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-BC501073  Dichelostemma multiflorum Lowell Ahart 1982-4-24 3377 Sutter 3/4 mile southwest of the Myers home, Myers Ranch, Sutter Buttes 50 Comment
  SEINET10533975  Dichelostemma multiflorum Edward Lee 1936-5-9 Lee 2057 Sutter Hills east of North Butte, Marysville Buttes. Grassy area. With QUercus douglasii. Comment
  SEINET10839402  Dichelostemma multiflorum Lowell Ahart 1983-9-4 Ahart 4374 Sutter Dean Ranch, Sutter Buttes, west of Marysville. Foothill Woodland; 250 m. 250 Comment
  CAS-BOT-BC209119  Digitaria sanguinalis Lowell Ahart 1982-10-11 3869 Sutter Along the edge of West Butte Road, ca. 0.5 mi. S of the Sacramento Outing Club, Sutter buttes 50 Comment
  CAS-BOT-BC209117  Digitaria sanguinalis John Thomas Howell 1981-10-14 54627 Sutter Oak Hill Ranch, south side of Sutter Buttes Comment
  SEINET10864367  Digitaria sanguinalis Lowell Ahart 1982-10-11 Ahart 3869 Sutter On dry soil along edge od West Butte Rd, 1/2 mi S of Sacramento Outing Club, Sutter Buttes. Valley Grassland. 50 Comment
  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
  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
  UCD39005  Distichlis spicata Beecher Crampton 1962-4-17 6178 Sutter 3.8 miles west of Live Oak, along Pennington Road. Comment
  UCD64568  Distichlis spicata G. L. Webster; G. L. Stebbins Jr. 1967-8-22 7690 Sutter Ca. 1 mile W of 'The Berry Patch. 15 Comment
  UCD64609  Distichlis spicata var. stricta L. Ahart 1984-9-22 4794 Sutter Vicinity of South Butte, Sutter Buttes; west of Marysville. 70 Comment
  SEINET10509355  Distichlis spicata var. stricta Lowell Ahart 1984-9-22 Ahart 4794 Sutter Vicinity of South Butte, Sutter Buttes; west of Marysville. Valley Grassland and Foothill Woodland; 70 to 440 m in elev. 70 Comment
  CHSC45959  Dodecatheon clevelandii subsp. patulum Lowell Ahart 1984-3-24 4510 Sutter Sutter Buttes, Myers Ranch, about 1/4 mile west of the Myers home. 45 Comment
  RSA461369  Dodecatheon clevelandii subsp. sanctarum L. Ahart 1984-3-24 4510 Sutter Myers Ranch, Sutter Buttes, west of Marysville. 50 Comment
  SEINET10449641  Dodecatheon hendersonii subsp. parvifolium Lowell Ahart 1984-3-24 Ahart 4521 Sutter Myers Ranch, Sutter Buttes, west of Marysville. Foothill Woodland; 50 m. 50 Comment
  SEINET10458512  Downingia bicornuta Lowell Ahart 1985-5-5 Ahart 4893 Sutter Near the first gate to the Dean Ranch, about 1/4 mile north of Mallott Road, about 2 miles north-east of Sutter. Comment
  JEPS14495  Downingia bicornuta var. bicornuta Joseph Andorfer Ewan and Nesta Ewan 1936-5-9 9529 Sutter 5 mi w Live Oak (Pennington road) Comment
  JEPS78719  Downingia bicornuta var. bicornuta Edward Lee 1936-5-9 2023 Sutter about 5 mi w Live Oak (ne side of Marysville Buttes); Marysville Buttes 30 Comment
  UC1220990  Downingia bicornuta var. picta Beecher Crampton 1962-4-17 6150 Sutter Riego Station, extreme se corner of Sutter County, Comment
  SBBG7447  Downingia elegans H. and M. Dearing 1933-5-24 1816 Sutter W of Gridley Comment
  SEINET10458516  Downingia elegans Lowell Ahart 1984-4-19 Ahart 4551 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
  UCD37824  Downingia insignis Beecher Crampton 1962-4-17 6196 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
  POM59012  Downingia insignis E. B. Copeland 1903-5-29 3285 Sutter Edge of Tule land. Comment
  CHSC41387  Downingia ornatissima Lowell Ahart 1986-5-4 5248 Sutter Near the first gate to the Dean Ranch, about 1/2 mile north of the intersection of Mallott Road and Alf Road, about 2 miles north-east of Sutter, Sutter Buttes. 30 Comment
  UC596497  Downingia ornatissima var. ornatissima R. F. Hoover 1937-5-18 2221 Sutter Pleasant Grove Comment
  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
  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
  SEINET10537399  Dysphania multifida Lowell Ahart 1983-9-4 Ahart 4399 Sutter Dean Ranch, Sutter Buttes, west of Marysville. Foothill Woodland; 250 m. 250 Comment
  CDA16926  Echinochloa colona G. F. Hrusa, K. Kosta 2001-10-1 15993 Sutter Sacramento Valley; Weed in and among rows of dry-grown Laotion Mtn. rice in Mung garden N of Yuba City. Annual. 0 Comment
  CAS-BOT-BC208560  Echinochloa crus-galli Lowell Ahart 1977-7-24 1547 Sutter South Butte, Sutter Buttes 400 Comment
  CAS-BOT-BC208561  Echinochloa crus-galli Lowell Ahart 1984-8-3 4766 Sutter South Butte, Sutter Buttes 100 Comment
  SEINET2473443 Image available Echinochloa crus-galli George K. Helmkamp, E. A. Helmkamp 2009-1 15564 Sutter Sacramento Valley; along Nicolaus Ave., 2.2 miles northwest of the Placer Co. line, 4.4 miles ENE (86 deg. ) of Nicolaus 8 Comment
  SEINET3856764 Image available Echinochloa crus-galli George K. Helmkamp, E. A. Helmkamp 2010-10-20 17039 Sutter Sacramento Valley: Pleasant Grove Road 0.1 mile N of the junction with Marcum Road, S of Nicolaus Ave., 2 miles SE of Trowbridge 17 Comment
  UCD32925  Echinochloa crus-galli Beecher Crampton 1965-7-8 7444 Sutter Sutter County, 1/2 mile east of Tudor. Comment
  UCD32926  Echinochloa crus-galli Beecher Crampton 1965-7-8 7445 Sutter Sutter County, 1.5 miles east of Meridian, Hwy. 20. Comment
  UCD60880  Echinochloa crus-galli Beecher Crampton 1953-9-30 1639 Sutter Sutter Bypass, 5 miles east of Robbins. Comment
  UCR190331  Echinochloa crus-galli George K. Helmkamp, E. A. Helmkamp 2007-9-30 13032 Sutter Sacramento Valley, Sutter Buttes, 2.3 miles northwest of Sutter on Pass Road 70 Comment
  UCR190332  Echinochloa crus-galli George K. Helmkamp, E. A. Helmkamp 2007-9-30 13031 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
  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
  SEINET10934802  Echinochloa crus-galli Lowell Ahart 1984-8-3 Ahart 4775 Sutter Near the bridge across Pass Road, a little east of the Gas Compression Station, about 7 miles west of Sutter. Comment
  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
  SEINET3245628  Eclipta prostrata G. K. Helmkamp, E. A. Helmkamp 2009-1 15557 -B Sutter Sacramento Valley; along Nicolaus Ave., 2.2 miles northwest of the Placer Co. line, 4.4 miles ENE (86 deg. ) of Nicolaus (Sheridan 7.5') 8 Comment
  CHSC114683  Egeria densa P. W. Hiatt 1979-9-13 Sutter Sacramento Exclusion and Detection District II Comment
  SEINET6626566 Image available Elatine ambigua June McCaskill 1968-1 735 Sutter On Van Dyke property, 1/2 mile west of Van Dyke Dryer, ca. 3 miles north of Pleasant Grove Comment
  JEPS111349  Elatine brachysperma R. V. Lansdown 2007-4-27 Sutter Off Mayer Road, N of Marysville. Ditch running along the E side of a slough, which has a railway to the W. 19 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
  CHSC78187  Eleocharis macrostachya Lowell Ahart 2000-5-26 8403 Sutter In the field on the south side of Mawson Bridge and Pass Road, Butte Sink, about 1 mile west of West Butte, about 8 miles (air) northwest of Sutter. 15 Comment
  CAS-BOT-BC112771  Eleocharis macrostachya Lowell Ahart 1982-9-9 3781 Sutter About 1/4 mile S of the Myers home, Myers Ranch, Sutter Buttes. 50 Comment
  HSC97771  Eleocharis macrostachya L. Ahart 2000-5-26 8403 Sutter Field on S side of Mawson Bridge and Pass Rd., Butte Sink, 1 mi. W of West Butte, 8 mi. NW of Sutter 15 Comment
  CDA38978  Eleocharis rostellata Stan Anderson 1977-10-13 s.n. Sutter Elverta; Gray s Nursery. 0 Comment
  CAS-BOT-BC227150  Elymus elymoides Lowell Ahart 1984-5-21 4635 Sutter East of where the road forks to go to each radio tower, near the lower radio tower on the South Butte, Sutter Buttes 675 Comment
  RSA126916  Elymus glaucus F. W. Embree 1934-5-1 48 Sutter 2 miles NNW. of Slough School; Marysville Buttes 15 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
  SEINET10874044  Epilobium adenocaulon Lowell Ahart 1983-8-4 Ahart 4264 Sutter T16N R1E se sec 26. At the old homestead, s side of South Butte, Sutter Buttes. Foothill Woodland; 450 m. 450 Comment
  CAS-BOT-BC227089  Epilobium brachycarpum George K. Helmkamp; E. A. Helmkamp 2010-10-20 17052 Sutter Sacramento Valley: along Nicolaus Ave. 0.5 miles east of Trowbridge 15 Comment
  RSA462345  Epilobium brachycarpum L. Ahart 1984-10-22 4816 Sutter On the S side of South Butte, Sutter Buttes, west of Marysville. 150 Comment
  SEINET3245710  Epilobium brachycarpum G. K. Helmkamp, E. A. Helmkamp 2007-1 13034 Sutter Sacramento Valley: Sutter Buttes, 2.3 miles northwest of Sutter on Pass Road 70 Comment
  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
  UCR190335  Epilobium brachycarpum George K. Helmkamp, E. A. Helmkamp 2007-9-30 13030 Sutter Central Valley; Sacramento Valley, American Basin, junction of Sankey Road and CA-99, 2.0 miles north of the Sacramento Co. line 3 Comment
  UCR230089  Epilobium brachycarpum George K. Helmkamp, E. A. Helmkamp 2010-10-20 17052 Sutter Sacramento Valley, along Nicolaus Ave. 0.5 miles east of Trowbridge 15 Comment
  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
  UCR232175  Epilobium brachycarpum George K. Helmkamp, E. A. Helmkamp 2011-10-8 18404 Sutter Northern Sacramento Valley, Live Oak, Larkin Road, 0.3 mile south of Live Oak and just west of CA-99 34 Comment
  CHSC46136  Epilobium ciliatum subsp. ciliatum Lowell Ahart 1984-8-3 4767 Sutter Along a small stream on the south side of the South Butte, Sutter Buttes. 91 Comment
  CHSC37148  Epilobium cleistogamum L. Ahart 1982-6-20 3622 Sutter In vernal pool, just inside the first gate to the Dean Ranch, Sutter Buttes. 35 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
  CAS-BOT-BC57244  Equisetum laevigatum Lowell Ahart 1985-5-5 4914 Sutter about 1/2 mile south-east of the Dean Cabin, Dean Ranch, about 3 1/2 miles north-west of Sutter, Sutter Buttes 200 Comment
  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
  UCR233058  Equisetum laevigatum George K. Helmkamp, E. A. Helmkamp 2011-5-12 17281 Sutter Sacramento Valley, 0.1 mile southwest of village of Nicolaus on 1st Street, beside the Feather River 9 Comment
  SEINET10470669  Equisetum laevigatum Lowell Ahart 1983-9-4 Ahart 4382 Sutter Southeast of the Dean Cabin, Dean Ranch, Sutter Buttes, west of Marysville. Foothill Woodland; 250 m. 250 Comment
  UCD63086  Eragrostis curvula Beecher Crampton 1971-6-18 8726 Sutter 1 mile S of Robbins. Comment
  UCD63381  Eragrostis hypnoides G. L. Webster; G. L. Stebbins 1967-8-22 7694 Sutter Ca. 1 mile W of 'The Berry Patch' (6 miles W of Pennington). 15 Comment
  CAS-BOT-BC284196  Eragrostis pectinacea var. pectinacea H. R. Bennett 1954-8-2 s.n. Sutter Orchard 6 miles west of Yuba City 22 Comment
  CAS-BOT-BC284197  Eragrostis pectinacea var. pectinacea John H. Thomas 1980-12-6 20203 Sutter Moore Canyon area, Sutter Buttes Comment
  CHSC39382  Eragrostis pectinacea var. pectinacea L. Ahart 1983-9-4 4401 Sutter Dean Ranch, Sutter Buttes, west of Marysville. 250 Comment
  UC1153895  Eragrostis pectinacea var. pectinacea Beecher Crampton 1957-9-17 4632 Sutter 12 mi s Yuba City Comment
  UCD64314  Eragrostis pectinacea var. pectinacea Beecher Crampton 1957-9-17 4632 Sutter 12 miles south of Yuba City. Comment
  UCD64327  Eragrostis pectinacea var. pectinacea Beecher Crampton 1953-9-30 1645 Sutter 5 miles east of Robbins, along irrigation canal east of Sutter Bypass. Comment
  SEINET10836140  Eragrostis pectinacea var. pectinacea Lowell Ahart 1983-9-4 Ahart 4401 Sutter Dean Ranch, Sutter Buttes, west of Marysville. Foothill Woodland; 250 m. 250 Comment
  UCD36468  Eragrostis pilosa Beecher Crampton 1953-9-30 1645 Sutter 5 miles east of Robbins, along irrigation canal east of Sutter Bypass. 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
  CHSC37037  Eremocarpus setiger L. Ahart 1982-9-9 3776 Sutter Wash ca. 1/8 mi s of Myers home, Myers Ranch, Sutter Buttes. 50 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-BC292355  Ericameria linearifolia A. A. Heller; H. E. Brown 1902-5-16 5558 Sutter Marysville Buttes (East Butte) Comment
  CAS-BOT-BC292360  Ericameria linearifolia D. K. Gillespie; J. W. Gillespie 1930-4-25 9240 Sutter Summit, Smith Butte, Marysville Buttes Comment
  CAS-BOT-BC292361  Ericameria linearifolia Rimo Bacigalupi 1933-4-23 2233 Sutter At N base of North Butte, Marysville Buttes 368 Comment
  CHSC42767  Ericameria linearifolia Lowell Ahart 1977-4-5 1254 Sutter On the west side of the South Butte, Sutter Buttes. 457 Comment
  JEPS31298  Ericameria linearifolia W. L. Jepson 1891-4-20 Sutter South Peak Marysville Buttes, South Peak 457 Comment
  UC1118725  Ericameria linearifolia G. T. Nordstrom 1934-3-20 4 Sutter se slope N. Butte; Marysville Buttes Quad. 274 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
  UCD131144  Ericameria linearifolia George F. Hrusa 1990-4-4 7638 Sutter ON SE slope of north butte at mid-elevations. 350 Comment
  UCSB24100  Ericameria linearifolia McMinn, Howard 1935-3-21 Sutter North Butte, Marysville Buttes Comment
  SEINET10474613  Ericameria linearifolia Mary Susan Taylor 1980-5-1 Taylor 2581 Sutter T16N R1E se sec 26. S side of South Butte, Sutter Buttes, ca. 10 mi E of Yuba City; Foothill Woodland. 610 Comment
  CHSC37033  Erigeron canadensis L. Ahart 1982-9-9 3780 Sutter Ca. 1/4 mi s of Myers home, Myers Ranch, Sutter Buttes. 50 Comment
  CHSC87373  Erigeron divergens Lowell Ahart 2004-5-2 10825 Sutter On a ridge, northwest of the old homestead at the large rock outcrop, on the west side of the South Butte, Sutter Buttes, about 5 miles (air) northwest of Sutter. 410 Comment
  JEPS2570 Image available Erigeron divergens W. L. Jepson 1891-4-20 Sutter Summit of South Peak Region of the Marysville Buttes; Summit of South Peak, region of the Marysville Buttes, Sutter Co. Comment
  JEPS41775  Erigeron divergens Joseph Andorfer Ewan and Nesta Ewan 1936-5-10 9606 Sutter near Dean Cabin (e face of North Butte); North Butte 365 Comment
  SBBG60730  Erigeron divergens A. A. Heller 1927-4-15 14341 Sutter S side of Marysville Buttes Comment
  UC398629  Erigeron divergens A. A. Heller 1927-4-15 14341 Sutter on the very edge of the summit South Peak (near the type station, s side of Marysville Buttes); Marysville Buttes, South Peak 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
  POM163519  Erigeron divergens Roxana S. Ferris 1926-4-22 6356 Sutter Slopes of West Butte, Marysville Buttes 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
  CHSC87402  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
  UCD163481  Eriochloa acuminata var. acuminata Robert E. Preston 2015-10-5 3034 Sutter 1.5 mi SSE of Wheatland, along W side of Placer Rd, 0.4 mi S of Bear River Drive. 26 Comment
  CAS-BOT-BC189013  Eriodictyon californicum John H. Thomas 1981-4-30 20433 Sutter Huff Canyon, N Butte area, Sutter Buttes 304 Comment
  CAS-BOT-BC189015  Eriodictyon californicum A. A. Heller 1914-5-6 11362 Sutter N side of one of the lesser buttes, Marysville Buttes Comment
  JEPS15  Eriodictyon californicum Joseph Andorfer Ewan and Nesta Ewan 1936-5-9 9592 Sutter ca 100 ft below craggy summit of North Butte (Marysville Buttes) 518 Comment
  JEPS78847  Eriodictyon californicum Edward Lee 1936-5-10 2111 Sutter North Butte; Marysville Buttes Comment
  POM163521  Eriodictyon californicum Roxana S. Ferris 1926-4-22 6357 Sutter Slopes of West Butte, Marysville Buttes 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
  CAS-BOT-BC253071  Eriogonum roseum John Thomas Howell 1981-10-13 54619 Sutter Bobelaine Audobon Sanctuary, Feather River at mouth of Bear River 9 Comment
  CAS-BOT-BC262337  Eriogonum vimineum Lowell Ahart 1980-6-21 2430 Sutter South Butte, Sutter Buttes 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
  UC1118261  Eriophyllum lanatum var. grandiflorum H. A. Jensen 1934-3-21 373 Sutter n slope of West Butte; Marysville Quadrangle, Marysville Buttes Comment
  CHSC36256  Erodium botrys L. Ahart 1982-4-17 3277 Sutter On a grassy s slope, nw of Dean Cabin, Dean Ranch, Sutter Buttes. 350 Comment
  UCD140566  Erodium botrys Ellen Dean; T and M Starbuck, Davis Botanical Society 2013-4-6 7608 Sutter Sutter County; Sutter Buttes. Dean Ranch. Southeast of North Butte. Top of Sunrise Ridge. 281 Comment
  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
  CHSC36280  Erodium brachycarpum L. Ahart 1982-4-23 3307 Sutter W of Myers home, Myers Ranch, Sutter Buttes. 50 Comment
  JEPS78739  Erodium brachycarpum Edward Lee 1936-5-10 2099 Sutter s and se side North Butte; Marysville Buttes Comment
  UC1130311  Erodium brachycarpum H. S. Yates 1934-3-11 3658 Sutter 2 mi n Union School; Marysville Quad. 30 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
  UCR257555  Erodium moschatum George K. Helmkamp, Amy Barnes 2014-3-21 22591 Sutter Sacramento Valley, along CA-20 (Colusa Hwy), 1.3 miles west of its junction with Acacia Ave., 1.7 air mi. SW of Sutter 13 Comment
  JEPS79557  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
  CAS-BOT-BC54597  Erysimum capitatum Lowell Ahart 1985-5-20 5017 Sutter Along the dirt road to the lower radio tower, South Butte, Sutter Buttes. 650 Comment
  CAS-BOT-BC54602  Erysimum capitatum D. K. Gillespie; J. W. Gillespie 1930-4-25 s.n. Sutter Summit of South Butte, Marysville Buttes. Comment
  CAS-BOT-BC54598  Erysimum capitatum A. A. Heller 1915-3-25 11784 Sutter South side of the Marysville Buttes. Comment
  CAS-BOT-BC54599  Erysimum capitatum A. A. Heller 1915-3-25 11784 Sutter South side of the Marysville Buttes. Comment
  UCD114975  Erysimum capitatum George F. Hrusa 1990-4-4 7651 Sutter on S side of North Butte. Comment
  CHSC40440  Erysimum capitatum var. capitatum Lowell Ahart 1985-5-20 5017 Sutter Along the dirt road to the lower radio tower, South Butte, Sutter Buttes. 594 Comment
  CHSC42745  Erysimum capitatum var. capitatum Lowell Ahart 1977-4-5 1253 Sutter On the west side of the South Butte, Sutter Buttes. 457 Comment
  JEPS53562  Erysimum capitatum var. capitatum W. L. Jepson 1891-4-20 13390 Sutter near summit Region of the Marysville Buttes, South Peak Comment
  JEPS78712  Erysimum capitatum var. capitatum Edward Lee 1936-5-10 2147 Sutter summit of South Butte Marysville Buttes Comment
  JEPS78734  Erysimum capitatum var. capitatum Edward Lee 1936-5-9 2089 Sutter e side North Butte; Marysville Buttes Comment
  CAS-BOT-BC151489  Erythranthe latidens Lowell Ahart 1984-4-19 4571 Sutter Along the edge of West Butte Road, about 1/8 mile north of the Sacramento Outing Club, Sutter Buttes 35 Comment
  CHSC44068  Erythranthe latidens Lowell Ahart 1986-5-4 5251 Sutter Near the first gate to the Dean Ranch, about 1/2 mile north of the intersection of Mallott Road and Alf Road, about 2 miles north-east of Sutter, Sutter Buttes. 30 Comment
  CHSC12052  Erythranthe nasuta K. J. Hislop 1970-3-25 114 Sutter In bog area of stream ca. 250 yds ne of Cole House, Moore Canyon, Sutter Buttes. 121 Comment
  CHSC36269  Erythranthe nasuta L. Ahart 1982-4-24 3367 Sutter Ca. 3/4 mi sw of Myers home, Myers Ranch, Sutter Buttes. 50 Comment
  SEINET8390059  Erythranthe nasuta A. A. Heller 1914-5-6 11359 Sutter Marysville Buttes. 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
  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
  UC1126387  Eschscholzia caespitosa F. W. Embree 1934-3-21 4 Sutter 1 1/4 mi n West Butte; Marysville Quadrangle, Marysville Buttes Comment
  UCD140626  Eschscholzia caespitosa Ellen Dean; T and M Starbuck, Davis Botanical Society 2013-4-6 7668 Sutter Sutter County; Sutter Buttes. Dean Ranch. Side of hill bordering Willaston Flat. 228 Comment
  CAS-BOT-BC402867  Eschscholzia caespitosa J. W. Blankinship 1893-4-29 s.n. Sutter Unspecified Comment
  CAS-BOT-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
  UCD15304  Eschscholzia caespitosa Margit Sands 1985-4-6 12 Sutter Sutter Buttes, Dean Place, half a mile from the ranch buildings; 274 Comment
  RSA11924  Eschscholzia caespitosa subsp. caespitosa Rimo Bacigalupi 1933-4-23 2234 Sutter Small creek at north base of North Butte, Marysville Buttes. 369 Comment
  JEPS51791  Eschscholzia californica W. L. Jepson 1891-4-20 Sutter South Butte Region of the Marysville Buttes Comment
  CAS-BOT-BC419559  Eschscholzia lobbii A. A. Heller 1914-4-1 11247 Sutter North side of Marysville Buttes Comment
  UC1114143  Eschscholzia lobbii Gene B. Newcomb and H. G. Baker 1959-3-28 225 Sutter 14.6 mi e Meridian (on West Butte Road via Pass Road); Sutter Buttes 30 Comment
  UC1126386  Eschscholzia lobbii H. S. Yates 1934-3-11 3688 Sutter 2 mi s North Butte; Marysville Quadrangle Comment
  UCR250181  Eschscholzia lobbii George K. Helmkamp 2013-3-9 20158 Sutter Northern Sacramento Valley, West Butte Road, 5.5 miles north of its junction with West Butte Pass Road, NW foot of Sutter Buttes 24 Comment
  CAS-BOT-BC175683  Eschscholzia lobbii Lowell Ahart 1982-4-24 3374 Sutter About 1/4 mile south-west of the Myers home, Myers Ranch, Sutter Buttes 50 Comment
  CAS-BOT-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
  RSA327699  Euphorbia heterophylla T. C. Fuller, G. D. Barbe, G. D. Fuller 1984-9-26 4104 Sutter 0.15 mile south of Nuestro Road, on west side of Terra Buena Road, northwest of Yuba City. Comment
  SD130436  Euphorbia ocellata John Thomas Howell 1981-10-14 Sutter Sutter Buttes, Dean Ranch Comment
  CAS-BOT-BC207090  Euphorbia ocellata Lowell Ahart 1982-9-9 3785 Sutter Deep wash about 1/2 mile south of Myer's home, Myers Ranch, Sutter Buttes - Sierra Nevada 50 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
  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
  UC1521806  Euphorbia spathulata Lowell Ahart 1984-3-24 4518 Sutter w of Marysville (Myers Ranch, ca 0.75 mi sw of the Myers home); Sutter Buttes 50 Comment
  SEINET10508791  Festuca dertonensis Lowell Ahart 1985-5-5 Ahart 4924 Sutter Dean Ranch about 3 1/4 miles north-west of Sutter, Sutter Buttes. Comment
  CDA38805  Festuca elmeri L. Ahart 2004-5-29 10969 Sutter 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. 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
  RSA795530  Festuca elmeri L. Ahart 2004-5-29 10969 Sutter On a rocky steep (cliffs) slope, about 30 yards north of the fence, where the fence ends, on the northwest side of the South Butte, Suttler Buttes, about 5 air miles northwest of Sutter. 538 Comment
  UCR198065  Festuca microstachys var. ciliata Beecher Crampton 1962-4-17 6210 Sutter Sacramento Valley, 2.5 mi northwest of Sutter, Sutter Buttes Comment
  UCR257036  Festuca myuros var. hirsuta George K. Helmkamp, Amy Barnes 2014-3-21 22614 Sutter Sacramento Valley, Along CA-20 (Colusa Hwy), 0.3 mile west of South Tarke Road, 3.75 miles east of Meridian 13 Comment
  HSC101626  Festuca perennis J. P. Smith 2010-5-20 12883 Sutter Along Marcuse Road, west of U.S. 99 5 Comment
  UCD111852  Ficus carica L. Ahart 1984-10-22 4824 Sutter On the south side of South Butte, Sutter Buttes. West of Marysville. 150 Comment
  UCD140631  Frangula californica Ellen Dean; T and M Starbuck, Davis Botanical Society 2013-4-6 7672 Sutter Sutter County; Sutter Buttes. Dean Ranch. Along undeveloped road between Willaston Flat and residence. 211 Comment
  CAS-BOT-BC63011  Frangula californica subsp. crassifolia Lowell Ahart 1977-5-19 s.n. Sutter South Butte, Sutter Buttes. Valley Grassland. 300 Comment
  CAS-BOT-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-BC53861  Frangula californica subsp. tomentella Lowell Ahart 1981-7-3 2894 Sutter Sutter Buttes -East of the old gas well on the south side of South Butte 100 Comment
  CAS-BOT-BC53863  Frangula californica subsp. tomentella Lowell Ahart 1984-10-22 4829 Sutter Sutter Buttes - South Butte - above the old homestead on the south side of the South Butte 500 Comment
  CAS-BOT-BC53864  Frangula californica subsp. tomentella Lowell Ahart 1985-10-19 5215 Sutter Sutter Buttes - Dean Ranch - about 100 yards north-east of Little North Butte, about 1/2 mile north of the Dean Cabin 320 Comment
  CAS-BOT-BC53867  Frangula californica subsp. tomentella A. A. Heller 1914-5-6 11358 Sutter Marsville Buttes Comment
  CAS-BOT-BC53869  Frangula californica subsp. tomentella Roxana S. Ferris 1926-4-22 6382 Sutter Marysville Buttes, western base Comment
  CAS-BOT-BC53870  Frangula californica subsp. tomentella John H. Thomas 1981-4-30 20446 Sutter Sutter Buttes - Huff Canyon - North Butte area. 304 Comment
  UCD33955  Fraxinus latifolia Beecher Crampton 1975-5-10 9193 Sutter Sutter County, Sacramento River S.E. of Knight's Landing. Comment
  UCR218949  Fraxinus latifolia George K. Helmkamp, E. A. Helmkamp 2009-8-30 15567 Sutter Sacramento Valley, along Nicolaus Ave., at the crossing over Coon Creek, just south of the junction with Warren Road, 1.1 mi. SE (103 deg. ) of Trowbridge 14 Comment
  UC1143143  Galium aparine G. E. Sindel 1934-3-20 25 Sutter s slope North Butte; Marysville Buttes 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
  JEPS6619  Galium porrigens var. porrigens W. L. Jepson 1891-4-20 Sutter canyons near Butte Pass; Region of the Marysville Buttes Comment
  CHSC87911  Galium porrigens var. tenue Lowell Ahart 2004-5-29 10980 Sutter Mountaintop, on the south side of the road just west of the lower tower, near the top of the South Butte, Sutter Buttes, about 5 miles (air) northwest of Sutter. 431 Comment
  JEPS78844  Garrya fremontii Edward Lee 1936-5-10 2108 Sutter s side, near summit North Butte; Marysville Buttes Comment
  UCD121136  Garrya fremontii George F. Hrusa 1990-4-4 7623 A Sutter NE point of summit of North Butte. 550 Comment
  CHSC37236  Gastridium phleoides L. Ahart 1982-5-30 3471 Sutter On and along cow trails ca. 1/4 mi w of Myers home, Myers Ranch, Sutter Buttes. 50 Comment
  CAS-BOT-BC278698  Gastridium phleoides John H. Thomas 1980-12-7 20206 Sutter Sutter Buttes. Huff Canyon Area Comment
  SEINET11688403  Gastridium phleoides L. Ahart, Dean, M.; Sands, P. 1985-1 4912 Sutter Dean Ranch about 3.25 mi NW of Sutter, Sutter Buttes, N of road, about 0.75 mi SE of Dean Cabin 200 Comment
  CAS-BOT-BC283835  Gastridium ventricosum Lowell Ahart 1985-5-5 4912 Sutter About 3/4 mile SE of the Dean Cabin, Dean Ranch, about 3.5 miles NW of Sutter, Sutter Buttes 200 Comment
  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
  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
  JEPS61410  Geranium carolinianum W. L. Jepson 1891-4-20 13567 Sutter at the Buttes Marysville Buttes Region 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
  UCR257554  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
  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
  UCD140577  Geranium molle Ellen Dean; T and M Starbuck, Davis Botanical Society 2013-4-6 7619 Sutter Sutter County; Sutter Buttes. Dean Ranch. South of North Butte. Western slope of Sunrise Ridge. 271 Comment
  UC909112  Gilia capitata subsp. pedemontana Edward Lee 1936-5-10 2148 Sutter summit of South Butte; Sacramento Valley, Marysville Buttes 640 Comment
  POM163448  Gilia capitata subsp. pedemontana Roxana S. Ferris 1926-4-22 6337 Sutter Slopes of West Butte, Marysville Buttes 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
  CHSC45448  Gilia tricolor Lowell Ahart 1982-4-23 3342 Sutter On the ridge overlooking the missile base to the west, about 1/2 mile west of the Myers home, Myers Ranch, Sutter Buttes. 45 Comment
  CDA20470  Glyceria declinata M. Stelmok 2004-3-24 PDR 1411715 Sutter Sacramento Valley; Growing in fallow rice field. Clay soil. 0 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
  CAS-BOT-BC303344  Gnaphalium palustre Lowell Ahart 1982-5-30 3455 Sutter Near the fence, about 1/8 mile W of the Myers home, Myers Ranch, Sutte Buttes 50 Comment
  SEINET10964550  Gratiola ebracteata Lowell Ahart 1984-4-19 Ahart 4569 Sutter Along West Butte Road, ca. 1.8 mile N of Sacramento Outing Club, Sutter Buttes, west of Marysville. Valley Grassland; 35 m. 35 Comment
  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
  JEPS79541  Grindelia hirsutula Edward Lee with A. Carter, J. and N. Ewan 1936-5-9 2085 Sutter e side North Butte; Marysville Buttes 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
  CAS-BOT-BC309391  Helenium puberulum Lowell Ahart 1985-10-19 5218 Sutter About 1/4 mile west of the Dean Cabin, south of the west oat field, Dean Ranch, Sutter Buttes 289 Comment
  CAS-BOT-BC305474  Helianthus annuus John Thomas Howell 1981-10-14 54635 Sutter Oak Hill Ranch, south side of Sutter Buttes Comment
  CHSC78514  Helianthus annuus Lowell Ahart 2000-8-29 8670 Sutter On the north side of Pass Road, Sutter Buttes, about 1 1/2 miles northwest of Sutter. 51 Comment
  CAS-BOT-BC305475  Helianthus annuus Lowell Ahart 1982-9-9 3772 Sutter South of the Myers home, Myers Ranch, Sutter Buttes 50 Comment
  CHSC37032  Helianthus bolanderi L. Ahart 1982-9-9 3772 Sutter Along banks of wash s of the Myers home, Myers Ranch, Sutter Buttes. 50 Comment
  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
  CDA5607  Heliotropium europaeum L. Ahart 2000-8-29 8671 Sutter On the north side of Pass Road, Sutter Buttes, about 1 1/2 miles northwest of Sutter. Comment
  CHSC41384  Heliotropium europaeum Lowell Ahart 1986-5-4 5259 Sutter Along the edge of the dirt road, a little west of the first gate to the Dean Ranch, about 1/2 mile north of the intersection of Mallott Road and Alf Road, about 2 miles north-east of Sutter, Sutter Buttes. 30 Comment
  CHSC78513  Heliotropium europaeum Lowell Ahart 2000-8-29 8671 Sutter On the north side of Pass Road, Sutter Buttes, about 1 1/2 miles northwest of Sutter. 51 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
  SD122587  Hemizonia congesta subsp. luzulifolia Lowell Ahart 1984-10-22 4815 Sutter South side of South Butte, Sutter Buttes, west of Marysville. 45 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
  CDA36358  Hemizonia fitchii Rick Libby 2011-8-31 PDR# 1306582 Sutter Near Yuba City. 0 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
  SEINET10475212  Hemizonia luzulifolia subsp. rudis Lowell Ahart 1984-9-22 Ahart 4796 Sutter Vicinity of South Butte, Sutter Buttes; west of Marysville. Valley Grassland and Foothill Woodland; 70 to 440 m in elev. 70 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
  JEPS78708  Hesperevax caulescens Edward Lee 1936-5-10 2128 Sutter ca. 4 mi n Sutter (Valley floor at foot of Marysville Buttes) 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
  SEINET10483350  Heteromeles arbutifolia Lowell Ahart 1985-10-19 Ahart 5216 Sutter Dean Ranch, Sutter Buttes. About 12 miles west of Marysville. Comment
  SEINET3828398  Heterotheca grandiflora George K. Helmcamp, E. A. Helmkamp 2011-1 18486 Sutter Sacramento Valley: Worth Road, 0.2 mile east of its juntion with garden Highway, 4 miles SW of Nicolaus. verona 7.5 14 Comment
  UCD133020  Heterotheca grandiflora G. K. Helmkamp; E. A. Helmkamp 2007-10-7 13061 Sutter Nothern Sacramento Valley: Sacramento Ave., 1.9 miles east of its junction with CA-99, at the Feather River levee. 12 Comment
  UCR235403  Heterotheca grandiflora George K. Helmkamp, E. A. Helmkamp 2011-11-28 18486 Sutter Sacramento Valley, Worth Road, 0.2 mile east of its junction with Garden Highway, 4 miles southwest of Nicolaus 14 Comment
  UC1192276  Hibiscus lasiocarpos Herbert L. Mason 1945-9-19 12726 Sutter W. Butte Rd. on e. side of Butte creek Comment
  CAS-BOT-BC203384  Hibiscus lasiocarpos var. occidentalis Lowell Ahart 1977-10-3 s.n. Sutter On the west side of the Sutter Buttes 35 Comment
  CAS-BOT-BC203385  Hibiscus lasiocarpos var. occidentalis Herbert L. Mason 1945-9-19 12726 Sutter West Butte Road on the east side of Butte Creek Comment
  CAS-BOT-BC55317  Hirschfeldia incana Lowell Ahart 1982-5-30 3524 Sutter A little south of the gravel pit, about 0.75 mile south of the Myers home, Myers Ranch, Sutters Buttes. 50 Comment
  UCD115114  Hirschfeldia incana G. K. Helmkamp; E. A. Helmkamp 2007-9-30 13026 Sutter Central Valley; Sacramento Valley: American Basin, junction of Sankey Road and CA-99, 2.0 miles north of the Sacramento Co. line. 3 Comment
  CHSC87932  Holodiscus discolor Lowell Ahart 2004-5-29 10975 Sutter On a steep (cliffs) slope, about 30 yards north of the fence, where the fence ends, on the northwest side of the South Butte, Sutter Buttes, about 5 miles (air) northwest of Sutter. 537 Comment
  JEPS106023  Holodiscus discolor Lowell Ahart 2004-5-29 10975 Sutter On a steep (cliffs) slope, about 30 yards north of the fence, where the fence ends, on the northwest side of the South Butte, Sutter Buttes, about 5 miles (air) northwest of Sutter 537 Comment
  UC1127987  Holodiscus discolor G. E. Sindel 1934-4-10 61 Sutter w slope of North Butte North Butte 487 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
  SEINET10926841  Hordeum leporinum Lowell Ahart 1982-4-23 Ahart 3315 Sutter Small size. On damp soil near cow trails, W of Myers home, Myers Ranch, Sutter Buttes. Common. Foothill Woodland. 50 Comment
  HSC92443  Hordeum marinum subsp. gussoneanum L. Ahart 1982-5-30 3459 Sutter About 1/8 mi. W of Myers home, Myers Ranch, Sutter Buttes. 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
  UCD85799  Hordeum marinum subsp. gussoneanum A. A. Beetle 1945-4-14 3844 Sutter South of Robbins. Comment
  UCD85841  Hordeum marinum subsp. gussoneanum Beecher Crampton 1962-4-17 6204 Sutter 4.5 miles north of Meridian, on West Butte Road. Western slopes of Sutter Buttes. Comment
  UCR198064  Hordeum marinum subsp. gussoneanum Beecher Crampton 1962-4-17 6204 Sutter Sacramento Valley, 4.5 mi north of Meridian, on West Butte Road, 1.5 mi north-northeast of West Butte, western slopes of Sutter Buttes 20 Comment
  SEINET10611044  Hordeum marinum subsp. gussoneanum Alan A. Beetle 1945-4-14 Beetle 3844 Sutter South of Robbins, moist swale. 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
  UCD86149  Hordeum murinum subsp. glaucum Beecher Crampton 1962-4-17 6165 Sutter East Nicolaus. 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
  CHSC44572  Hordeum murinum subsp. leporinum Lowell Ahart 1977-5-19 1376 Sutter On the south side of the South Butte, Sutter Buttes. 182 Comment
  HSC101627  Hordeum murinum subsp. leporinum J. P. Smith 2010-5-20 12884 Sutter Along Marcuse Road, west of U.S. 99 5 Comment
  UCD86152  Hordeum murinum subsp. leporinum Beecher Crampton 1962-4-17 6176 Sutter Live Oak. Comment
  CAS-BOT-BC273497  Hordeum vulgare Lowell Ahart 1984-4-19 4582 Sutter Along West Butte Road, about 100 meters north of the intersection of Pass Road and West Butte Road, Sutter Buttes 35 Comment
  RSA303856  Hypericum perforatum J. R. Shevock 1972-5-19 1755 Sutter Hwy 70, near Co. line, Sutter - Yuba Comment
  CHSC36277  Hypochaeris glabra L. Ahart 1982-4-23 3304 Sutter Near cow trails, w of Myers home, Myers Ranch, Sutter Buttes. 50 Comment
  UCD140579  Hypochaeris glabra Ellen Dean; T and M Starbuck, Davis Botanical Society 2013-4-6 7621 Sutter Sutter County; Sutter Buttes. Dean Ranch. South of North Butte. Western slope of Sunrise Ridge. 271 Comment
  CAS-BOT-BC312912  Hypochaeris glabra Lowell Ahart 1982-4-23 3304 Sutter West of Myers home, Myers Ranch, Sutter Buttes 50 Comment
  CHSC40400  Isoetes howellii Lowell Ahart 1985-5-5 4890 Sutter Near the first gate to the Dean Ranch, about 1/4 mile north of Mallott Road, about 2 miles north-east of Sutter, Sutter Buttes. 35 Comment
  JEPS60154  Isoetes howellii R. F. Hoover 1936-5-20 1143 Sutter Pleasant Grove Comment
  UC766779  Isoetes howellii Robert F. Hoover 1936-5-20 1143 Sutter Pleasant Grove Comment
  CAS-BOT-BC69975  Isoetes howellii Lowell Ahart 1986-5-4 5249 Sutter Near the first gate to the Dean Ranch, about 1/2 mi. n. of the intersection of Mallott Road and Alf Road, about 2 mi. 30 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
  CHSC39553  Juglans californica var. hindsii Lowell Ahart 1983-8-4 4263 Sutter Near a small stream, near the west fence line, on the west side of the South Butte, Sutter Buttes. 60 Comment
  RSA781580  Juglans californica var. hindsii George K. Helmkamp, E. A. Helmkamp 2009-8-30 15566 Sutter Trowbridge, along Nicolaus Ave. just east of the Western Pacific railroad tracks, c. 0.1 mile east of Pacific Ave. 15 Comment
  RSA787271  Juglans californica var. hindsii George K. Helmkamp, E. A. Helmkamp 2009-8-30 15566 Sutter Trowbridge, along Nicolaus Ave. just east of the Western Pacific railroad tracks, c. 0.1 mile east of Pacific Ave. 15 Comment
  UCD140633  Juglans hindsii Ellen Dean; T and M Starbuck, Davis Botanical Society 2013-4-6 7674 Sutter Sutter County; Sutter Buttes. Dean Ranch. Along undeveloped road between Willaston Flat and residence. 211 Comment
  SEINET10838884  Juglans hindsii Lowell Ahart 1983-8-4 Ahart 4263 Sutter T16N R1E se sec 26. West side of South Butte, Sutter Buttes. Valley Grassland; 60 m. 60 Comment
  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
  SEINET11787351  Juncus bufonius Unknown 1984-1 4577 Sutter along West Butte Road, ca 1.8 mi N of Sacramento Outing Club, Sutter Buttes, W of Marysville 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
  CHSC47533  Juncus bufonius var. bufonius Lowell Ahart 1983-5-4 3959 Sutter Along the edge of Pass Road, about 4 miles west of Kellogg Road, 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
  CHSC41443  Juncus bufonius var. congestus Lowell Ahart 1986-5-24 5295 Sutter Near a small wash that flows into the stream below the pond, about 1/2 mile south of the Dean Cabin, Dean Ranch, about 3 1/4 miles north-west of Sutter, Sutter Buttes. 243 Comment
  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
  CHSC41440  Juncus capitatus Lowell Ahart 1986-5-4 5247 Sutter 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
  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
  CHSC41442  Juncus tenuis Lowell Ahart 1986-5-26 5306 Sutter Along the banks of a small stream, about 1/8 mile south of the Myers Ranch, about 1 and 1/8 mile south of the Myers home, about 3 miles southwest of Pennington, Sutter Buttes. 45 Comment
  CHSC47578  Juncus uncialis Lowell Ahart 1984-3-24 4526 Sutter Along the scraped edge of West Butte Road, about 1/4 mile north of the Sacramento Outing Club, Sutter Buttes. 30 Comment
  CDA29942  Juncus usitatus L. Ahart 2007-7-7 14255 Sutter On the north side of Pennington Road, about 1/10 mile east of Powell Road, about 5.5 miles west of Live Oak. Comment
  CHSC96942  Juncus usitatus Lowell Ahart 2007-7-7 14255 Sutter North side of Pennington Road, about 1/10 mile east of Powell Road, about 5 1/2 miles west of Live Oak. 21 Comment
  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
  SEINET10472466  Juncus xiphioides Lowell Ahart 1984-8-3 Ahart 4770 Sutter On the south side of the South Butte, Sutter Buttes, Ca. 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-BC236784  Keckiella breviflora John H. Thomas 1981-4-20 20449 Sutter Huff Canyon - North Butte area, Sutter Buttes 304 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
  CAS-BOT-BC235666  Keckiella breviflora var. glabrisepala Lowell Ahart 1985-5-20 5025 Sutter On the south side of the South Butte, Sutter Buttes 275 Comment
  CHSC47493  Keckiella breviflora var. glabrisepala Lowell Ahart 1980-6-21 2426 Sutter On the south side of the South Butte, Sutter Buttes. 335 Comment
  JEPS78729  Keckiella breviflora var. glabrisepala Edward Lee 1936-5-9 2077 Sutter e side North Butte; Marysville Buttes 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
  CHSC47494  Keckiella corymbosa Lowell Ahart 1981-7-3 2895 Sutter On the north side of the South Buttes, Sutter Buttes. 548 Comment
  SEINET10547836  Keckiella corymbosa Lowell Ahart 1983-9-19 Ahart 4444 Sutter North side of South Butte, Sutter Buttes; west of Marysville. Foohill Woodland; 650 m. 650 Comment
  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
  JEPS106282  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
  CAS-BOT-BC273607  Koeleria pyramidata Lowell Ahart 1981-5-18 2822 Sutter Near the top of the South Butte. Sutter Buttes 650 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-BC274298  Lachnagrostis filiformis Lowell Ahart 1984-5-21 4644 Sutter Along West Butte Road, about 1/8 mile north of the Sacramento Outing Club, Sutter Buttes 35 Comment
  CAS-BOT-BC340439  Lactuca saligna Lowell Ahart 1983-8-27 4357 Sutter A little south of the Myers home, Myers Ranch, Sutter Buttes 50 Comment
  SEINET10839261  Lactuca saligna Lowell Ahart 1983-9-4 Ahart 4383 Sutter Southeast of the Dean Cabin, Dean Ranch, Sutter Buttes, west of Marysville. Foothill Woodland; 250 m. 250 Comment
  UCR218954  Lactuca serriola George K. Helmkamp, E. A. Helmkamp 2009-8-30 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
  CAS-BOT-BC340664  Lactuca serriola Lowell Ahart 1982-9-9 3782 Sutter About 1/2 mile south of the Myers home, Myers Ranch, Sutter Buttes 50 Comment
  CAS-BOT-BC340665  Lactuca serriola Lowell Ahart 1983-8-27 4351 Sutter A little south of the Myers Ranch, about 1 mile south of the Myers home, Sutter Buttes 50 Comment
  SEINET10473872  Lactuca serriola Lowell Ahart 1983-8-27 Ahart 4351 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-BC341287  Lagophylla glandulosa Lowell Ahart 1981-7-3 2889 Sutter East of the old gas well on the south side of the South Butte, Sutter Buttes 100 Comment
  RSA337390  Lagophylla glandulosa L. Ahart 1983-9-4 4405 Sutter Under the power line, near and along the road, ca. 1.5 miles SE of the Dean Cabin, Dean Ranch, Sutter Buttes, W of Marysville. 270 Comment
  SD122588  Lagophylla glandulosa Lowell Ahart 1983-9-4 4405 Sutter 1.5 mile southeast of the Dean Cabin, Dean Ranch, Sutter Buttes, west of Marysville. 270 Comment
  CAS-BOT-BC341724  Lagophylla ramosissima Lowell Ahart 1977-5-19 s.n. Sutter South Butte, Sutter Buttes 200 Comment
  CHSC42765  Lagophylla ramosissima Lowell Ahart 1977-5-19 1381 Sutter Fields, on the south side of the South Butte, Sutter Buttes. 182 Comment
  CAS-BOT-BC341725  Lagophylla ramosissima Lowell Ahart 1983-9-4 4406 Sutter About 1 1/2 miles south-east of the Dean Cabin, Sutter Buttes 270 Comment
  SEINET13710365  Lagophylla ramosissima Lowell William Ahart, Lowell William Ahart 1984-1 4764 Sutter Sutter Buttes, on S Side of South Butte Comment
  UCR257035  Lamium amplexicaule George K. Helmkamp, Amy Barnes 2014-3-21 22615 Sutter Sacramento Valley, Along CA-20 (Colusa Hwy), 0.3 mile west of South Tarke Road, 3.75 miles east of Meridian 13 Comment
  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
  CAS-BOT-BC352760  Lasthenia fremontii Lowell Ahart 1984-4-19 4553 Sutter Along West Butte Road, about 1/8 mile N of the Sacramento Outing Club, Sutter Buttes 35 Comment
  CAS-BOT-BC352761  Lasthenia fremontii Lowell Ahart 1983-5-14 3995 Sutter Along West Butte Road, about 1/8 mile N of the Sacramento Outing Club, Sutter Buttes 35 Comment
  JEPS10053  Lasthenia fremontii Joseph Andorfer Ewan and Nesta Ewan 1936-5-9 9525 Sutter 5 mi w of Live Oak; Pennington Road Comment
  JEPS9678  Lasthenia fremontii Joseph Andorfer Ewan and Nesta Ewan 1936-5-9 9525 Sutter 5 mi w of LiveOak; Pennington Road Comment
  SEINET10872012  Lasthenia fremontii Lowell Ahart 1984-4-19 Ahart 4553 Sutter Along West Butte Road, ca. 1.8 mile N of Sacramento Outing Club, Sutter Buttes, west of Marysville. Valley Grassland; 35 m. 35 Comment
  SEINET11807032  Lasthenia fremontii Unknown 1984-1 4553 Sutter along West Butte Road, ca 1.8 mi N of Sacramento Outing Club, Sutter Buttes, W of Marysville 35 Comment
  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
  JEPS81184  Lasthenia glaberrima Edward Lee with Annetta Carter, Joe and Nesta Ewan 1936-5-9 2024 Sutter about 5 mi w Live Oak (ne side of Marysville Buttes); Marysville Buttes 30 Comment
  SEINET11807034  Lasthenia glaberrima Unknown 1984-1 4554 Sutter along West Butte Road, ca 1.8 mi N of Sacramento Outing Club, Sutter Buttes, W of Marysville 35 Comment
  CDA13707  Lasthenia glabrata subsp. glabrata G. F. Hrusa, J. Glazner 1997-4-15 13673 Sutter Central Valley; Immediately W of Sutter Bypass off Hughes Rd. S. of Yuba City and Sutter Nat. Wildlife Refuge. W of E Township Rd. Comment
  UC1118974  Lasthenia gracilis G. T. Nordstrom 1934-3-23 8 Sutter 1 3/4 mi nw of West Butte; Marysville Quadrangle Comment
  UCD34069  Lathyrus jepsonii var. californicus Beecher Crampton 1976-3-9 9352 Sutter Sutter County, Verona, along banks of Feather River. Comment
  CAS-BOT-BC205078  Lathyrus sulphureus A. A. Heller 1914-5-6 11370 a Sutter North side of the Marysville Buttes Comment
  CAS-BOT-BC205081  Lathyrus sulphureus A. A. Heller 1914-5-6 11370 a Sutter North side of the Marysville Buttes Comment
  UCD106433  Lathyrus sulphureus A. A. Heller 1914-5-6 11370 a Sutter Marysville Buttes. Comment
  SEINET10452340  Lathyrus sulphureus Lowell Ahart 1983-9-4 Ahart 4376 Sutter Dean Ranch, Sutter Buttes, west of Marysville. Foothill Woodland; 250 m. 250 Comment
  SEINET10452341  Lathyrus sulphureus Lowell Ahart 1984-3-31 Ahart 4532 Sutter Dean Ranch, Sutter Buttes, west of Marysville. Foothill Woodland; 300 m. 300 Comment
  UC761881  Layia fremontii R. F. Hoover 1937-5-18 2220 Sutter Pleasant Grove Comment
  HSC100015  Leersia hexandra J. P. Smith 2011-9-24 13432 Sutter Near intersection of Marcuse Road and Sawtelle Avenue. 10 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
  CHSC97125  Lemna minuta Lowell Ahart 2007-7-7 14254 Sutter Deep drainage ditch, on the north side of Pennington Road, about 1/10 mile east of Powell Road, about 5 1/2 miles west of Live Oak. 21 Comment
  CAS-BOT-BC534936  Lemna minuta Lowell Ahart 1984-8-3 4776 Sutter Along Pass Road, west of Sutter, California. 50 Comment
  SEINET10466003  Lemna minuta Lowell Ahart 1983-9-4 Ahart 4378 Sutter Southeast of the Dean Cabin, Dean Ranch, Sutter Buttes, west of Marysville. Foothill Woodland; 250 m. 250 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
  UC569503  Lepidium nitidum H. S. Yates 1934-3-11 3652 Sutter Marysville Buttes Marysville Quad. 30 Comment
  UCD140612  Lepidium nitidum Ellen Dean; T and M Starbuck, Davis Botanical Society 2013-4-6 7654 Sutter Sutter County; Sutter Buttes. Dean Ranch. Southwest of North Peak. 228 Comment
  RSA0035741  Lepidium nitidum var. nitidum George K. Helmkamp 2013-3-9 20157 Sutter West Butte Road, 5.5 miles north of its junction with West Butte Pass Road, NW foot of Sutter Buttes 24 Comment
  SD257228  Lepidium nitidum var. nitidum George K. Helmkamp, Amy Barnes 2014-3-21 22600 Sutter Sacramento Valley, along CA-20 (Colusa Highway ), 1.3 miles west of its junction with Acacia Ave., 1.7 air miles SW of Sutter. 13 Comment
  UCR250182  Lepidium nitidum var. nitidum George K. Helmkamp 2013-3-9 20157 Sutter Northern Sacramento Valley, West Butte Road, 5.5 miles north of its junction with West Butte Pass Road, NW foot of Sutter Buttes 24 Comment
  CAS-BOT-BC12978  Lepidium strictum John H. Thomas 1981-4-20 20358 Sutter Sutter Buttes. Dean Place. 213 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
  SD255687  Lepidium strictum George K. Helmkamp, Amy Barnes 2014-3-21 22601 Sutter Sacramento Valley: along CA-20 (Colusa Hwy), 1.3 miles west of its junction with Acacia Ave., 1.7 air mi. SW of Sutter (Sutter Buttes 7.5'Q) 13 Comment
  UC1126707  Lepidium strictum H. S. Yates 1934-3-11 3656 Sutter 2 mi n Union School; Marysville Quad. 30 Comment
  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
  CAS-BOT-BC12974  Lepidium strictum Lowell Ahart 1981-4-13 2767 Sutter Dean Cabin, Sutter Buttes. 350 Comment
  CDA16246  Leptochloa fascicularis G. F. Hrusa, J. Hillard, D. Cunningham August 1998 14807 B Sutter Sacramento Valley; Edge of rice fields w/ cultivated crops & weeds, +- 3 mi E of Sutter Buttes, off Clark Rd. 0 Comment
  SEINET2473466 Image available Leptochloa fascicularis George K. Helmkamp, E. A. Helmkamp 2009-8-30 15565 Sutter Sacramento Valley; along Nicolaus Ave., 2.2 miles northwest of the Placer Co. line, 4.4 miles ENE (86 deg. ) of Nicolaus 8 Comment
  UC1586502  Leptochloa fascicularis Lowell Ahart 1991-7-20 6666 Sutter on e side of West Butte Rd. about 1/2 mi s North Butte Road 21 Comment
  UCR218947  Leptochloa fascicularis George K. Helmkamp, E. A. Helmkamp 2009-8-30 15565 Sutter Sacramento Valley, along Nicolaus Ave., 2.2 miles northwest of the Placer Co. line, 4.4 miles ENE (86 deg. ) of Nicolaus 8 Comment
  HSC101767  Leptochloa fusca subsp. fascicularis J. P. Smith 2011-9-24 13433 Sutter Near intersection of Marcuse Road and Sawtelle Avenue. 10 Comment
  UCD36467  Leptochloa fusca subsp. fascicularis Beecher Crampton 1953-9-30 1642 Sutter Sutter County, 5 miles east of Robbins, along irrigation canal east of Sutter Bypass. Comment
  UCD63841  Leptochloa fusca subsp. fascicularis G. F. Hrusa; J. Hillard, D. Cunningham 1998-8-1 14807 -B Sutter Sacramento Valley, about 3 mi. E of Sutter Buttes, off Clark Rd. Comment
  UCD140620  Leptosiphon bicolor Ellen Dean; T and M Starbuck, Davis Botanical Society 2013-4-6 7662 Sutter Sutter County; Sutter Buttes. Dean Ranch. Southwest of North Peak. 228 Comment
  UCD68031  Leptosiphon bicolor E. Jacqueline Garcia 1986-4-27 S.N. Sutter Sutter Buttes. Located in a foothill woodland plant association, dominated by Quercus douglasii and grasses. Growing on dry soil, in full sunlight. Comment
  CHSC41471  Leptosiphon ciliatus Lowell Ahart 1986-5-26 5312 Sutter Near a stream, about 1/8 mile south of the Myers Ranch, about 1 and 1/8 mile south of the Myers home, about 3 miles south-west of Pennington, Sutter Buttes. 45 Comment
  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
  CHSC32084  Lessingia virgata L. Ahart 1977-10-3 1597 Sutter Near Pass Rd in Sutter Buttes. 50 Comment
  UC570350  Lewisia rediviva G. E. Sindel 1934-4-14 65 Sutter 1/4 mi n South Butte; Marysville Butte quadrangle Comment
  UCD87582  Leymus triticoides P. L. Johannsen 1935-5-24 665 Sutter 3 miles SSW of Sutter. 12 Comment
  JEPS111351  Limosella acaulis R. V. Lansdown 2007-4-24 Sutter Off Mayer Road, N of Marysville. Ditch running along the E side of a slough, which has a railway to the W. 19 Comment
  UC1123961  Linanthus bicolor H. A. Jensen 1934-3-19 370 Sutter s slope North Butte; Marysville Quad. 274 Comment
  JEPS97668  Linanthus dichotomus Annetta M. Carter, Galen Smith, Mary Barnas 1951-4-1 3045 Sutter W-facing slope of South Butte. Sutter Buttes. Comment
  RSA122121  Linanthus dichotomus subsp. dichotomus G. T. Nordstrom 1934-3-23 13 Sutter 1 3/4 mi. N. by N.W. of West Butte 183 Comment
  CHSC40615  Lithophragma affine Margit Sands 1985-4-7 15 Sutter Dean Ranch, Sutter Buttes. 243 Comment
  CAS-BOT-BC432244  Lithophragma bolanderi John H. Thomas 1981-4-20 20391 Sutter Dean Place, Sutter Buttes 213 Comment
  CAS-BOT-BC432245  Lithophragma bolanderi John H. Thomas 1981-4-20 20351 Sutter Sutter Buttes, 1/2 - 3/4 miles eastward of Dean Place 182 Comment
  CAS-BOT-BC432248  Lithophragma bolanderi Roxana S. Ferris 1926-4-22 6347 Sutter slopes of W Butte, Marysville Buttes Comment
  JEPS47660  Lithophragma bolanderi W. L. Jepson 1891-4-20 13475 Sutter base South Peak (second station, Region of Marysville Buttes); region of Marysville Buttes, base of South Peak Comment
  UCD140573  Lithophragma bolanderi Ellen Dean; T and M Starbuck, Davis Botanical Society 2013-4-6 7615 Sutter Sutter County; Sutter Buttes. Dean Ranch. South of North Butte. Western slope of Sunrise Ridge. 271 Comment
  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
  UCD41200  Lithophragma scabrellum James Salyards 1986-4-26 86 - Sutter Mainly southeast of N. Butte. 182 Comment
  CAS-BOT-BC428439  Lithophragma trifoliatum Margit Sands 1985-4-6 11 Sutter Dean Place. Sutter Buttes. 243 Comment
  CAS-BOT-BC342136  Logfia filaginoides Rimo Bacigalupi 1933-4-23 2239 Sutter At north base of North Butte, Marysville Buttes Comment
  CHSC37309  Logfia gallica L. Ahart 1982-5-30 3460 Sutter Field, ca. 1/8 mi w of Myers home, Myers Ranch, Sutter Buttes. 50 Comment
  CHSC41402  Logfia gallica Lowell Ahart 1986-5-24 5285 Sutter Road cut, about 1/4 mile west of the fourth gate to the Dean Ranch, near the power line, about 3 1/4 miles north of Sutter, Sutter Buttes. 213 Comment
  CAS-BOT-BC342504  Logfia gallica Lowell Ahart 1982-5-30 3460 Sutter About 1/8 mile west of the Myers home, Myers Ranch, Sutter Buttes 50 Comment
  CAS-BOT-BC342505  Logfia gallica Lowell Ahart 1986-5-24 5285 Sutter About 1/4 mile west of the fourth gate to the Dean Ranch, near the power line, about 3 1/4 miles north of Sutter, Sutter Buttes 213 Comment
  CAS-BOT-BC283564  Lolium Lowell Ahart 1977-7-24 s.n. Sutter South Butte, Sutter Buttes 100 Comment
  CAS-BOT-BC283565  Lolium multiflorum Lowell Ahart 1982-5-30 3484 Sutter Ca 0.25 mile W of the Myers home, Myers Ranch 50 Comment
  UCD95026  Lolium multiflorum L. Ahart 1982-5-30 3484 Sutter Sutter Buttes. Myers Ranch, ca. 1/4 mile W of Myers home. 50 Comment
  CAS-BOT-BC269149  Lolium perenne Lowell Ahart 1985-5-5 4917 Sutter Huff Canyon, about 3/4 mile west of the Dean Cabin, Dean Ranch, Sutter Buttes 250 Comment
  CHSC44573  Lolium perenne Lowell Ahart 1977-5-19 1379 Sutter In pasture fields, on the south side of the South Butte, Sutter Buttes. 182 Comment
  SEINET10869125  Lolium perenne Lowell Ahart 1985-5-5 Ahart 4917 Sutter Dean Ranch about 3 1/4 miles north-west of Sutter, Sutter Buttes. Comment
  UCR233017  Lolium perenne subsp. multiflorum George K. Helmkamp, E. A. Helmkamp 2011-5-12 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
  CAS-BOT-BC271075  Lolium temulentum Lowell Ahart 1982-5-30 3474 Sutter On the bottom of a small, rocky floored wash, ca. 0.25 mi. W of Myers home, Myers Ranch, Sutte Buttes, Sierra Nevada 50 Comment
  CHSC37237  Lolium temulentum L. Ahart 1982-5-30 3474 Sutter Wash, ca. 1/4 mi w of Myers home, Myers Ranch, Sutter Buttes. 50 Comment
  SEINET10840952  Lomatium californicum Lowell Ahart 1984-5-21 Ahart 4638 Sutter On South Butte, Sutter Buttes, west of Marysville; Foothill Woodland; 675 m. 675 Comment
  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
  SFV8553  Lomatium dasycarpum subsp. tomentosum J. A. Neilson, Jr. 1970-4-11 1396 Sutter West Butte. Along intermittent stream. Comment
  CHSC52663  Lomatium macrocarpum J. D. Jokerst 1980-5-1 641 A Sutter Summit of South Butte, Sutter Buttes. Comment
  POM287961  Lomatium marginatum Lyman Benson 1935-3-27 6350 Sutter Marysville Buttes (south side). 91 Comment
  UC1123049  Lomatium utriculatum H. S. Yates 1934-3-11 3684 Sutter 1 mi. s.w. Union School; Marysville Quad. Comment
  CHSC87920  Lonicera hispidula 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
  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
  CHSC87917  Lonicera interrupta Lowell Ahart 2004-5-29 10977 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
  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
  UC1191607  Lotus purshianus var. purshianus Herbert L. Mason 1946-9-4 13106 Sutter Colusa Gun Club Butte Sink Comment
  JEPS106278  Lotus scoparius var. scoparius 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
  UC569538  Lotus strigosus G. E. Sindel 1934-3-30 46 Sutter 1.5 mi n and 3 mi w Union School; Marysville Buttes Quad. 152 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
  RSA406372  Lotus wrangelianus Geo. L. Moxley 1915-4-17 309 Sutter Colegrove Comment
  RSA406373  Lotus wrangelianus Geo. L. Moxley 1913-3-17 s.n. Sutter Colegrove Comment
  CDA36472  Ludwigia hexapetala Margaret Stelmok 2011-8-17 PDR# 1306244 Sutter Nicolas; Sacramento Ave./Kirkville Rd. (in bypass) near State Hwy 99. 0 Comment
  CDA32986  Ludwigia peploides P. W. Hiatt 1979-9-13 Sutter Feather River below rapids. 0 Comment
  UCD107112  Ludwigia peploides G. L. Webster; G. L. Stebbins 1967-8-22 7693 Sutter Ca. 1 mile W of 'The Berry Patch' (6 miles W of Pennington). 15 Comment
  UCR218957  Ludwigia peploides subsp. montevidensis George K. Helmkamp, E. A. Helmkamp 2009-8-30 15568 Sutter Sacramento Valley, along Nicolaus Ave., at the crossing over Coon Creek, just south of the junction with Warren Road, 1.1 mi. SE (103 deg. ) of Trowbridge 14 Comment
  RSA59098  Ludwigia peploides subsp. peploides E. K. Balls 1950-8-29 15503 Sutter Highway 24, Power Line Road, 3.6 miles NE of Elkhorn Ferry 15 Comment
  UC144510  Lupinus A. A. Heller 1905-3-21 7555 Sutter Marysville Comment
  UC15765  Lupinus affinis W. L. Jepson 1891-4-20 Sutter Yuba City; Marysville Butte, Yuba City Comment
  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
  JEPS78713  Lupinus albifrons Edward Lee 1936-5-10 2149 Sutter summit and vicinity South Butte (Marysville Buttes); , , summit and vicinity Comment
  UC1129277  Lupinus albifrons A. E. Wieslander 1934-3-11 395 Sutter 2 mi se South Butte; Marysville Quad., se of South Butte Comment
  UCD106257  Lupinus albifrons Collector Unknown 1925-5-17 1701 Sutter Marysville Buttes. Comment
  SEINET11071657 Image available Lupinus albifrons A. A. Heller 1905-3-22 Sutter Marysville Buttes Comment
  CAS-BOT-BC195987  Lupinus albifrons var. albifrons Roxana S. Ferris 1926-4-22 7739 Sutter Slopes of West Butte, Marysville Buttes Comment
  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
  CAS-BOT-BC196256  Lupinus albifrons var. eminens Wm. Vortriede 1928-4-7 s.n. Sutter Marysville Buttes, southern part 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
Read comments
Dec 6 2006
  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
  UCR258986  Lupinus bicolor George K. Helmkamp, Amy Barnes 2014-3-21 22617 Sutter Sacramento Valley, 2.8 miles WSW (257 deg. ) of Sutter, along CA-20 at the junction with Morehead Rd. 11 Comment
  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
  POM163499  Lupinus bicolor subsp. tridentatus Roxana S. Ferris 1926-4-22 6368 Sutter Slopes of West Butte, Marysville Buttes Comment
  SEINET10452033  Lupinus bicolor subsp. tridentatus Lowell Ahart 1984-3-24 Ahart 4514 Sutter Myers Ranch, Sutter Buttes, west of Marysville. Foothill Woodland; 50 m. 50 Comment
  SEINET11071809 Image available Lupinus bicolor subsp. tridentatus A. A. Heller 1905-3-21 7555 Sutter Marysville Comment
  CHSC34671  Lupinus bicolor var. tridentatus M. S. Taylor 1981-5-2 3592 Sutter Epperson Ranch, at the south base of North Butte, Sutter Buttes, ca. 10 mi w of Gridley. Comment
  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
  POM20194  Lupinus densiflorus var. aureus Roxana S. Ferris 1917-4-18 684 Sutter West Butte along a dry creek. Comment
  JEPS65474  Lupinus microcarpus var. microcarpus W. L. Jepson 1891-4-20 12 t Sutter Sutter City; Marysville Buttes region, Sutter City Comment
  UC1129647  Lupinus nanus A. E. Wieslander 1934-3-11 389 Sutter 1 mi ne North Butte; Marysville Buttes Quadrangle Comment
  UC1220991  Lupinus nanus Beecher Crampton 1962-4-17 6180 Sutter along Pennington Road 3.8 mi w Live Oak; w of Live Oak Comment
  UCD39004  Lupinus nanus Beecher Crampton 1962-4-17 6180 Sutter 3.8 miles west of Live Oak, along Pennington Road. Comment
  UCR250183  Lupinus succulentus George K. Helmkamp 2013-3-9 20156 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
  SEINET10841182  Lupinus vallicola Lowell Ahart 1984-4-19 Ahart 4545 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
  CDA40735  Lycopus americanus T. C. Fuller 1958-10-17 1447 Sutter 4 miles east of Knights Landing. 0 Comment
  SEINET10452838  Lythrum californicum Lowell Ahart 1984-9-22 Ahart 4795 Sutter Vicinity of South Butte, Sutter Buttes; west of Marysville. Valley Grassland and Foothill Woodland; 70 to 440 m in elev. 70 Comment
  UCD102986  Lythrum californicum K. Esau; E. H. Hyde 1939-6-1 s.n. Sutter Sutter Basin. Comment
  UCR233016  Lythrum hyssopifolia George K. Helmkamp, E. A. Helmkamp 2011-5-12 17264 Sutter Sacramento Valley, Pleasant Grove, along Howsley Road opposite Pl. Gr. Elementary School, 1.0 mile west of Pleasant Grove Road and just west of the Post Office 15 Comment
  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
  CHSC41405  Madia anomala Lowell Ahart 1986-5-26 5319 Sutter Near a small wash and near the west fence on the Myers Ranch, about 1 mile south-west of the Myers home, about 3 miles south-west of Pennington, Sutter Buttes. 91 Comment
  UC1175010  Madia elegans P. C. Everett and E. K. Balls 1959-10-20 23902 Sutter near Pennington (n of Marysville Buttes) 27 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
  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
  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
  CHSC41406  Madia gracilis Lowell Ahart 1986-5-26 5318 Sutter Along the edge of the dirt road, near a stream, about 1/8 mile south of the Myers Ranch, about 1 and 1/8 mile south of the Myers home, about 3 miles south-west of Pennington, Sutter Buttes. 45 Comment
  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-BC343473  Madia gracilis Lowell Ahart 1982-5-30 3513 Sutter About 3/4 mile south of the Myers home, Myers Ranch, Sutter Buttes 50 Comment
  CAS-BOT-BC345250  Madia subspicata Lowell Ahart 1986-5-26 5320 Sutter Near the west fence on the Myers Ranch, about 1 mile south-west of the Myers home, about 3 miles south-west of Pennington, Sutter Buttes 91 Comment
  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
  CHSC41404  Madia subspicata Lowell Ahart 1986-5-26 5320 Sutter Near the west fence on the Myers Ranch, about 1 mile south-west of the Myers home, about 3 miles south-west of Pennington, Sutter Buttes. 91 Comment
  CAS-BOT-BC345251  Madia subspicata Lowell Ahart 1982-5-30 3510 Sutter About 3/4 mile south of the Myers home, Myers Ranch, Sutter Buttes 50 Comment
  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
  JEPS68662  Malacothamnus fremontii Joseph Andorfer Ewan and Nesta Ewan 1936-5-10 9603 Sutter e face North Butte (near Dean Cabin) 365 Comment
  SEINET10479993  Malacothamnus fremontii Lowell Ahart 1985-5-20 Ahart 5019 Sutter South Butte, Sutter Buttes, about 12 miles W of Marysville, Ca. On the south side. Comment
  CAS-BOT-BC347369  Malacothrix floccifera Lowell Ahart 1985-5-20 5012 Sutter About 1/2 mile north-east of the old gas well, on the south side of the South Butte, Sutter Buttes 250 Comment
  CHSC40482  Malacothrix floccifera Lowell Ahart 1985-5-20 5012 Sutter On the sides of a wash, about 1/2 mile north-east of the old gas well, on the south side of the South Butte, Sutter Buttes. 228 Comment
  CHSC47659  Malacothrix floccifera Lowell Ahart 1981-5-18 2832 Sutter East of the old homestead, on the south side of the South Butte, Sutter Buttes. 243 Comment
  JEPS68650  Malva parviflora W. L. Jepson 1891-4-20 14051 Sutter Region of Marysville Buttes, Buttes Pass Buttes Pass; Region of Marysville Buttes, Buttes Pass Comment
  UCR233035  Malva parviflora George K. Helmkamp, E. A. Helmkamp 2011-5-12 17259 Sutter Southern Sacramento Valley, along Catlett Road immediately west of the Placer County line, 1.65 mi. NE (20 deg. ) of Pleasant Grove 15 Comment
  UCR188491  Malvella leprosa George K. Helmkamp, E. A. Helmkamp 2007-9-30 13048 Sutter Sacramento Valley, Sacramento Ave. on the east side of CA-99, junction 1.4 miles north of the Feather River 21 Comment
  CHSC35306  Marah fabacea var. agrestis L. Ahart 1982-3-20 3265 Sutter On a hill just w of Dean Cabin, Dean Ranch, Sutter Buttes. 350 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
  UCR198001  Marsilea vestita Beecher Crampton 1953-9-30 1648 Sutter Sacramento Valley, 5 mi east of Robbins, along irrigation canal east of Sutter Bypass 9 Comment
  CAS-BOT-BC105208  Marsilea vestita Lowell Ahart 1983-9-4 4404 Sutter Dean Ranch, Sutter Buttes. Below the dam, about 1/8 mile SE of the Dean Cabin 270 Comment
  RSA91935  Marsilea vestita Beecher Crampton 1953-9-30 1648 Sutter A flat of the Sutter Bypass, along the East Irrigation Canal, 5 miles east of Robbins Comment
  UCD96897  Marsilea vestita subsp. vestita Dena Grossenbacher; Brian Green 2008-4-9 761 Sutter South end of Butte Sink just west of Sutter Buttes. 15 Comment
  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
  UCD140615  Matricaria discoidea Ellen Dean; T and M Starbuck, Davis Botanical Society 2013-4-6 7657 Sutter Sutter County; Sutter Buttes. Dean Ranch. Southwest of North Peak. 228 Comment
  CAS-BOT-BC348224  Matricaria discoidea Lowell Ahart 1982-4-23 3298 Sutter West of Myers home, Myers Ranch, Sutter Buttes 50 Comment
  CDA7536  Matricaria discoidea M. S. Bergseng, T. C. Fuller 1959-3-26 2141 Sutter 3 miles east of Knight s Landing. 0 Comment
  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
  CHSC46958  Matricaria occidentalis Lowell Ahart 1983-5-4 3938 Sutter Along the edge of Pass Road, about 4 miles west of Kellogg Road. 45 Comment
  SEINET10937986  Matricaria occidentalis Lowell Ahart 1983-5-4 Ahart 3938 Sutter Along edge of Pass Rd, ca. 4 mi w of Kellogg Rd, Sutter Buttes. Valley Grassland. West of Marysville. 50 Comment
  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
  CHSC101110  Medicago polymorpha L. P. Janeway 2009-3-30 9697 Sutter Sacramento Valley. Pumping Station on east side of the eastern levee of Sutter Bypass; about 14.7 km southeast of Yuba City. Open disturbed flats on northeast side of the Pumping Station. 9 Comment
  CHSC41455  Medicago polymorpha Lowell Ahart 1986-5-26 5308 Sutter Along the banks of a smalls tream, about 1/8 mile south of the Myers Ranch, about 1 and 1/8 mile south of the Myers home, about 3 miles southwest of Pennington, Sutter Buttes. 45 Comment
  CHSC41456  Medicago polymorpha Lowell Ahart 1986-5-26 5309 Sutter Along banks of a small stream, about 1/8 mile south of the Myers Ranch, about 1 and 1/8 mile south of the Myers home, about 3 miles southwest of Pennington, Sutter Buttes. 45 Comment
  RSA795179  Medicago polymorpha George K. Helmkamp, E. A. Helmkamp 2011-5-12 17260 Sutter along Catlett Road immediately west of the Placer County line, 1.65 mi. NE (20 deg ) of Pleasant Grove 15 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
  UCR197387  Medicago polymorpha George K. Helmkamp, E. A. Helmkamp 2008-4-17 13273 Sutter Sacramento Valley, along Pass Road at the south side of Sutter Buttes, 2.3 miles northwest of Sutter 70 Comment
  UCR233036  Medicago polymorpha George K. Helmkamp, E. A. Helmkamp 2011-5-12 17260 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
  CAS-BOT-BC269522  Melica californica Roxana S. Ferris 1917-4-18 668 Sutter Marysville Buttes 121 Comment
  CHSC44574  Melica californica Lowell Ahart 1977-5-19 1380 Sutter On the south side of the South Butte, Sutter Buttes. 213 Comment
  JEPS78711  Melica californica Edward Lee 1936-5-10 2143 Sutter South Butte Summit; Marysville Buttes Comment
  UCD86428  Melica californica A. A. Beetle 1946-4-8 4676 Sutter Marysville Buttes. Comment
  JEPS106092  Melica imperfecta Lowell Ahart 2004-5-29 10970 Sutter On a steep (cliffs) slope, about 30 yards north of the fence, where the fence ends, on the northwest side of the South Butte, Sutter Buttes, about 5 miles (air) northwest of Sutter 537 Comment
  SEINET10599460  Melica imperfecta Roxana S. Ferris 1917-4-18 Ferris 670 Sutter Marysville Buttes. 122 Comment
  SEINET10599679  Melica torreyana Lowell Ahart 1986-5-26 Ahart 5316 Sutter On dry soil along the banks of a small stream about 1/8 mile south of the Myers Ranch about 1 1/8 mile south of the Myers home, about 3 miles southwest of Pennington, Sutter Buttes. Foothill Woodland. Comment
  UCD108009  Melilotus albus G. K. Helmkamp; E. A. Helmkamp 2007-9-30 13050 Sutter Sacramento Valley. Sacramento Ave. on the east side of CA-99, junction 1.4 miles north of the Feather River. 21 Comment
  UCR235406  Melilotus albus George K. Helmkamp, E. A. Helmkamp 2011-11-28 18489 Sutter Sacramento Valley, Worth Road, 0.2 mile east of its junction with Garden Highway, 4 miles southwest of Nicolaus 14 Comment
  UCR237466  Melilotus albus George K. Helmkamp, E. A. Helmkamp 2012-2-23 18570 Sutter Sacramento Valley, Kirkville Rd., west end of Sacramento Ave. at the east end of the Sutter Bypass Causeway, NW of Nicolaus 16 Comment
  UC1129828  Melilotus indicus G. E. Sindel 1934-5-8 72 Sutter 1/2 mi nw Slough School; Marysville Quadrangle Comment
  JEPS43900  Mentzelia veatchiana W. L. Jepson Apr 19 1891-Apr 20 1891 14047 Sutter Marysville Buttes, South Peak South Peak; Marysville Buttes, South Peak Comment
  CAS-BOT-BC428739  Micranthes californica Lowell Ahart 1977-4-7 s.n. Sutter Myers Ranch, Sutter Buttes. 50 Comment
  CAS-BOT-BC429005  Micranthes fragosa Lowell Ahart 1984-3-24 4517 Sutter About 3/4 mile south-west of the Myers home, Myers Ranch, Sutter Buttes 80 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
  JEPS40611  Micropus californicus var. californicus Joseph Andorfer Ewan and Nesta Ewan 1936-5-9 9514 Sutter 5 mi w of Love Oak; Pennington Road Comment
  JEPS40623  Micropus californicus var. californicus W. L. Jepson 1891-4-20 14734 Sutter foot South Peak; Marysville Buttes Comment
  CAS-BOT-BC348689  Microseris acuminata John H. Thomas 1981-4-20 20389 Sutter Sutter Buttes. Dean Place 213 Comment
  CAS-BOT-BC348858  Microseris douglasii subsp. douglasii Lowell Ahart 1982-6-20 3614 Sutter Just inside the first gate to the Dean Ranch, Sutter Buttes 35 Comment
  CHSC40486  Microseris douglasii subsp. tenella Lowell Ahart 1985-5-5 4894 Sutter On the botton of a vernal pool, near the first gate to the Dean Ranch, about 1/4 mile north of Mallott Road, about 2 miles north-east of Sutter, Sutter Buttes. 35 Comment
  SEINET10475278  Microseris douglasii subsp. tenella Lowell Ahart 1985-5-5 Ahart 4894 Sutter Near the first gate to the Dean Ranch, about 1/4 mile north of Mallott Road, about 2 miles north-east of Sutter. Comment
  CHSC36238  Microseris elegans L. Ahart 1982-4-23 3337 Sutter Near a bulldozer road, ca. 1/4 mi w of Myers home, Myers Ranch, Sutter Buttes. 50 Comment
  CAS-BOT-BC349201  Microseris elegans Lowell Ahart 1982-4-23 3337 Sutter About 1/4 mile west of the Myers home, Myers Ranch, Sutter Buttes 50 Comment
  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
  RSA122923  Microsteris gracilis subsp. gracilis H. S. Yates 1934-3-11 3672 Sutter North Butte 183 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
  UC195467  Mimulus nasutus A. A. Heller 1914-5-6 11359 Sutter Marysville Buttes Comment
  UC886224  Mimulus nasutus A. A. Heller 1914-5-6 11359 Sutter Marysville Buttes Comment
  SEINET10962500  Mimulus tricolor Lowell Ahart 1985-5-5 Ahart 4895 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
  JEPS22485  Minuartia californica W. L. Jepson 1891-4-20 Sutter South Peak Region of the Marysville Buttes (half-way up) Comment
  UC566210  Minuartia californica H. S. Yates 1934-3-11 3679 Sutter 1 mi ne North Butte; Marysville Buttes Quadrangle, Marysville Buttes 152 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
  CHSC51247  Monardella villosa subsp. villosa Lowell Ahart 1980-6-21 2437 Sutter On the north side of the South Butte, near the top, Sutter Buttes. 579 Comment
  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
  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-BC445009  Montia fontana Lowell Ahart 1981-4-13 2772 Sutter About 1/8 mile north and a little west of the Dean Cabin, Sutter Buttes. 350 Comment
  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
  SEINET10572713  Montia fontana subsp. amporitana Lowell Ahart 1984-3-24 Ahart 4516 Sutter Myers Ranch, Sutter Buttes, west of Marysville. Foothill Woodland; 50 m. 50 Comment
  SEINET11933614  Montia fontana subsp. chondrosperma Unknown 1984-1 4506 Sutter Myers Ranch, Sutter Buttes, W of Marysville, 0.25 mi W of Myers home 50 Comment
  CAS-BOT-BC274890  Muhlenbergia rigens Lowell Ahart 1983-8-4 4260 Sutter On W side of South Butte, Sutter Buttes 60 Comment
  CHSC45422  Myosurus minimus Lowell Ahart 1984-4-19 4547 Sutter Along the east side of West Butte Road, about 1/8 mile north of the Sacramento Outing Club, Sutter Buttes. 30 Comment
  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
  SEINET12092013  Myosurus minimus Unknown 1984-1 4547 Sutter along W Butte Rd., ca 1.8 mi N of Sacramento Outing Club, Sutter Buttes, W of Marysville 35 Comment
  CDA18784  Myriophyllum aquaticum Schwall 2000-5-1 PDR 007448 Sutter near Yuba City. 0 Comment
  SFV12237  Myriophyllum aquaticum W. B. McHenry 1967-3-30 s. n. Sutter McHenry Farm, Reclamation District 777, east of Larken Road and south of Live Oak. Comment
  UC1100002  Najas guadalupensis Malcolm A. Nobs, S. Galen Smith 1949-7-29 1099 Sutter just s of Marysville (Sutter Bypass); Sutter Bypass Comment
  CAS-BOT-BC259769  Nassella cernua Lowell Ahart 1984-5-21 4627 Sutter On the S side of the South Butte, Sutter Buttes 550 Comment
  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
  CHSC36253  Nassella cernua L. Ahart 1982-4-17 3281 Sutter On a ridge near the w fence line, nw of Dean Cabin, Dean Ranch, Sutter Buttes. 350 Comment
  CHSC47643  Nassella cernua Lowell Ahart 1984-5-21 4627 Sutter On the south side of the South Butte, Sutter Buttes. 457 Comment
  CHSC87639  Nassella cernua Lowell Ahart 2004-5-2 10824 Sutter West of the old homestead at the large rock outcrop, on the southwest side of the South Butte, Sutter Buttes, about 5 miles (air) northwest of Sutter. 260 Comment
  JEPS73767  Nassella cernua Joseph Andorfer Ewan and Nesta Ewan 1936-5-10 9631 Sutter slope bordering on n South Pass Road Comment
  UC768798  Nassella cernua Joseph Andorfer Ewan and Nesta Ewan 1936-5-10 9631 Sutter slope bordering on n South Pass Road 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
  CAS-BOT-BC260294  Nassella pulchra A. A. Heller 1915-4-3 11804 Sutter Base of South Butte, Marysville Buttes Comment
  SBBG115917  Nassella pulchra L. Ahart 1977-4-5 Sutter S side of South Butte, Sutter Buttes 200 Comment
  UCD87451  Nassella pulchra A. A. Beetle 1945-4-15 3874 Sutter 6 miles NE of Sutter. Eastern base of Marysville Buttes. Comment
  UCD87452  Nassella pulchra A. A. Beetle 1946-4-6 4677 Sutter Marysville Buttes. Comment
  CAS-BOT-BC60322  Nasturtium officinale Margit Sands 1985-4-27 45 Sutter Sierra Nevada. Dean Place. 0.25 mile east of dam. 213 Comment
  JEPS107899  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
  CHSC91102  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
  CHSC45433  Navarretia leucocephala Lowell Ahart 1982-6-20 3617 Sutter In a vernal pool, just inside the first gate to the Dean Ranch, north of Mallott Road, Sutter Buttes. 30 Comment
  JEPS78685  Navarretia leucocephala Edward Lee 1936-5-9 2034 Sutter about 5 mi w Live Oak (the very beginning of foothills on ne side of Buttes); Marysville Buttes 30 Comment
  JEPS78720  Navarretia leucocephala Edward Lee 1936-5-9 2027 Sutter about 5 mi w Live Oak (on the ne side of Marysville Buttes); Marysville Buttes 30 Comment
  SEINET196698  Navarretia leucocephala Edward Lee 1936-5-10 2122 Sutter Valley floor, at foot of Marysville Buttes, about 4 miles N of Sutter. Comment
  SJSU11524  Navarretia leucocephala L. J. Ericksen 1955-4-17 119 Sutter 2 mi S of Marysville Comment
  UC908113  Navarretia leucocephala Edward Lee 1936-5-10 2122 Sutter about 4 mi n Sutter (valley floor at foot of Marysville Butte); Sacramento Valley, Marysville Butte Comment
  CAS-BOT-BC230363  Navarretia leucocephala subsp. bakeri Lowell Ahart 1982-6-20 3617 Sutter Just inside first gate to the Dean Ranch, Sutter Buttes 35 Comment
  JEPS78684  Navarretia leucocephala subsp. bakeri Edward Lee 1936-5-9 2034 Sutter about 5 mi w Live Oak (the very beginning of foothills on ne side of Buttes); Marysville Buttes 30 Comment
  CDA40131  Navarretia leucocephala subsp. leucocephala L. Ahart, Jack Lindsay 2005-5-31 11830 Sutter Large vernal pool on the north side of the dirt private road, about 1/2 mile north of Malott Road, about 2 miles (air) northeast of Sutter. Comment
  HSC97113  Navarretia leucocephala subsp. leucocephala L. Ahart, Jack Lindsay 2005-5-31 11830 Sutter Private rd. 1/2 mi. N of Malott Rd., 2 air mi. NE of Sutter 20 Comment
  UC908647  Navarretia leucocephala subsp. leucocephala Herbert L. Mason 1946-9-4 13104 Sutter Colusa Gun Club Butte Sink Comment
  RSA122932  Navarretia leucocephala subsp. leucocephala P. L. Johannsen 1935-5-24 673 Sutter Three miles east-northeast of Meridian 15 Comment
  UCD48548  Navarretia leucocephala subsp. leucocephala A. A. Beetle 1945-4-15 3877 Sutter 6 miles NW of Sutter. Base of Marysville Buttes. 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
  CAS-BOT-BC230483  Navarretia nigelliformis var. nigelliformis Dr. Isabel McCracken 1938-5-21 s.n. Sutter Marysville Buttes [Sutter Buttes], E side Comment
  CDA40118  Navarretia pubescens L. Ahart, Jack Lindsay 2005-5-31 11832 Sutter North of a large vernal pool on the north side of the dirt private road, about 1/2 mile north of Malott Road, about 2 miles (air) northeast of Sutter. Comment
  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
  JEPS107898  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
  JEPS107902  Navarretia pubescens Lowell Ahart, Jack Lindsay 2005-5-31 11832 Sutter North of a large vernal pool, pasture, on the north side of the dirt private road, about 1/2 mile north of Malott Road, about 2 miles (air) northeast of Sutter 19 Comment
  JEPS7493  Navarretia pubescens L. R. Heckard 1953-4-27 340 A Sutter about 3 mi n Sutter (just below the rocky hillside n of Fremont Monument, on West Butte road); Sutter Buttes Comment
  JEPS78722  Navarretia pubescens Edward Lee 1936-5-9 2038 Sutter se of North Butte (road to North Butte Foothills); Marysville Buttes Comment
  CAS-BOT-BC233621  Navarretia pubescens Dr. Isabel McCracken 1928-5-21 s.n. Sutter Marysville Buttes, E side 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
  CHSC91100  Navarretia tagetina Lowell Ahart; Jack Lindsay 2005-5-31 11833 Sutter North of a large vernal pool, pasture, on the north side of the dirt private road, about 1/2 mile north of Malott Road, about 2 miles (air) northeast of Sutter. 19 Comment
  JEPS70492  Navarretia tagetina R. F. Hoover 1937-5-18 2217 Sutter Pleasant Grove Comment
  RSA122931  Navarretia tagetina P. L. Johannsen 1935-5-24 670 Sutter 4.75 miles east-northeast of Meridian 46 Comment
  SEINET12249495  Navarretia tagetina Unknown 1982-1 3452 Sutter ca 1/8 mi W of the Myers home, Myers Ranch 46 Comment
  RSA122929  Navarretia viscidula P. L. Johannsen 1935-5-24 669 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
  UC1069142  Nemophila heterophylla A. E. Wieslander, H. S. Yates 1934-3-11 393 Sutter 2 mi se South Butte; Marysville Buttes Quad., se of South Butte Comment
  UC1069146  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
  UC1745611  Nemophila heterophylla Annetta M. Carter, Galen Smith, Mary Barnas 1951-4-1 3028 Sutter Summit of South Butte. Sutter Buttes. Comment
  UC880887  Nemophila heterophylla A. A. Heller 1915-4-3 11798 Sutter summit of South Butte , summit South Butte (Marysville Buttes) 609 Comment
  SEINET5520973  Nemophila heterophylla A. E. Wieslander 1934-3-11 381 Sutter 2 miles northeast of North Butte Comment
  CHSC12046  Nemophila menziesii K. H. Bishop 1970-3-23 108 Sutter Ca. 700 yds. n of Cole House, Moore Canyon, Sutter Buttes. 121 Comment
  CHSC43315  Nemophila menziesii Lowell Ahart 1977-4-7 1263 Sutter Under Douglas oaks, about 1/2 mile south-west of the Myers home, Myers Ranch, Sutter Buttes. 45 Comment
  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
  UC1069200  Nemophila menziesii H. S. Yates 1934-3-11 3685 Sutter 1 mi sw Union School; Marysville Buttes Quad., sw of Union School 22 Comment
  UCD140571  Nemophila menziesii Ellen Dean; T and M Starbuck, Davis Botanical Society 2013-4-6 7613 Sutter Sutter County; Sutter Buttes. Dean Ranch. South of North Butte. Western slope of Sunrise Ridge. 271 Comment
  UCD15305  Nemophila menziesii Margit Sands 1985-4-6 13 Sutter Sutter Buttes, Dean Place; 213 Comment
  RSA11083  Nicotiana acuminata Carl B. Wolf 1927-11-5 1423 Sutter Junction of Garden City Highway and Reigo Road, 17 mi. no. of Sacramento. Feather River. Sacramento Valley. Comment
  CHSC45989  Nicotiana glauca Lowell Ahart 1984-8-3 4763 Sutter By the side of a deep wash, on the north side of Pass Road, about 1/2 mile west of Sutter. 30 Comment
  SEINET10546467  Nicotiana glauca Lowell Ahart 1984-8-3 Ahart 4763 Sutter Along Pass Road about 1/2 mile west of Sutter. Comment
  SEINET12331901  Nicotiana glauca Unknown 1984-1 4763 Sutter along Pass Road about 0.5 mi W of Sutter 35 Comment
  CHSC82238  Nuttallanthus canadensis Lowell Ahart 2002-3-20 9424 A Sutter On the south side of Pass Road, west of the corral, Sutter Buttes, about 4 miles northwest of Sutter. 76 Comment
  CHSC82285  Nuttallanthus canadensis Lowell Ahart 2002-3-20 9424 Sutter On the south side of Pass Road, east of the corral, Sutter Buttes, about 4 miles northwest of Sutter. 76 Comment
  JEPS103266  Nuttallanthus texanus Lowell Ahart 2002-3-20 9424 Sutter 4 mi NW of Sutter (Sutter Buttes, S side of Pass Road, E of the corral) Comment
  JEPS103314  Nuttallanthus texanus Lowell Ahart 2002-3-20 9424 -A Sutter 4 mi NW of Sutter (Sutter Buttes, S side of Pass Road, E of the corral) Comment
  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
  CAS-BOT-BC171467  Oenothera campestris Lowell Ahart 1981-4-6 2730 Sutter Slopes on the east side of the small stream on the south side of the South Butte, Sutter Buttes, Sierra Nevada 200 Comment
  UCR235290  Oenothera elata subsp. hirsutissima George K. Helmkamp, E. A. Helmkamp 2011-11-28 18492 A Sutter Sacramento Valley, Sacramento Ave., 0.2 miles from its junction with CA-99, 0.75 mi. NW of Nicolaus, beside the levee of the Feather River 20 Comment
  RSA10971  Oenothera elata subsp. hookeri Carl B. Wolf 1927-11-5 1435 Sutter Between Nicolaus and Yuba City, Sacramento Valley Comment
  UCR188493  Oenothera glazioviana George K. Helmkamp, E. A. Helmkamp 2007-9-30 13041 Sutter Sacramento Valley, Oak Ave. at its junction with CA-99, about 2.8 miles north of the Feather River crossing 8 Comment
  JEPS78856  Orobanche fasciculata Edward Lee 1936-5-10 2138 Sutter South Butte of Marysville Buttes; , South Butte Comment
  CAS-BOT-BC500339  Orobanche uniflora subsp. occidentalis Lowell Ahart 1984-3-24 4519 Sutter Myers Ranch, Sutter Buttes, about 3/4 mi SW of the Myers home 90 Comment
  CAS-BOT-BC502942  Orobanche uniflora subsp. occidentalis Lowell Ahart 1981-4-13 2759 Sutter Sutter Buttes: just W of the Dean Cabin 350 Comment
  SEINET10869821  Orobanche uniflora subsp. occidentalis Lowell Ahart 1984-3-24 Ahart 4519 Sutter Myers Ranch, Sutter Buttes, west of Marysville. Foothill Woodland; 50 m. 50 Comment
  SEINET10549726  Orthocarpus purpurascens Lowell Ahart 1984-4-19 Ahart 4580 Sutter Along West Butte Road, ca. 1.8 mile N of Sacramento Outing Club, Sutter Buttes, west of Marysville. Valley Grassland; 35 m. 35 Comment
  CHSC97919  Oryza sativa G. F. Hrusa; K. Kosta 2001-10-1 15996 Sutter Cultivated in Mung garden N of Yuba City. Comment
  SD239537  Oryza sativa George K. Helmkamp, E. A. Helmkamp 2009-8-30 15556 Sutter Sacramento Valley: along Nicolaus Ave., 2.2 miles northwest of the Placer Co. line, 4.4 miles ENE (86a^z) on Nicolaus (Shericen 7.5'Q) 7 Comment
  SEINET3246136 Image available Oryza sativa G. K. Helmkamp, E. A. Helmkamp 2009-1 15556 Sutter Sacramento Valley: along Nicolaus Ave., 2.2 miles northwest of the Placer Co. line, 4.4 miles ENE (86 deg. ) of Nicolaus. 8 Comment
  UCR194715  Oryza sativa George K. Helmkamp, E. A. Helmkamp 2007-10-28 13118 Sutter Sacramento Valley, along Nicolaus Road, 0.1 mile west of the Placer County line 12 Comment
  UCR219116  Oryza sativa George K. Helmkamp, E. A. Helmkamp 2009-8-30 15556 Sutter Sacramento Valley, along Nicolaus Ave., 2.2 miles northwest of the Placer Co. line, 4.4 miles ENE (86 deg. ) of Nicolaus 8 Comment
  SEINET10600704  Oryzopsis miliacea Lowell Ahart 1982-6-20 Ahart 3640 Sutter Along a small wash, ca. 1/4 miles N of Dean Cabin, Dean Ranch, Sutter Buttes. Only plant know in the area. Foothill Woodland. 350 Comment
  CHSC77819  Oxalis pes-caprae Lowell Ahart 2000-3-26 8326 Sutter In a walnut orchard, on the east side of Larkin Road, just south of Nevada Street, Live Oak. 24 Comment
  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-BC253693  Panicum capillare Lowell Ahart 1984-9-22 4800 Sutter On the W side of the South Butte, Sutter Buttes 250 Comment
  UCD89799  Panicum capillare subsp. hillmanii Beecher Crampton 1973-6-22 8953 Sutter 2 miles north of Robbins. 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
  SEINET516345  Parvisedum pumilum Lowell Ahart 1983-1 3961 Sutter Growinf on damp bare thin poor soil in a pasture field, on the S side of Pass Rd., about 2 mi W of Kellogg Rd., Sutter Buttes. 46 Comment
  UCD41206  Parvisedum pumilum James Salyards 1986-4-26 86 - Sutter Mainly southeast of N. Butte. 182 Comment
  CAS-BOT-BC259633  Paspalum dilatatum John Thomas Howell 1981-10-14 54626 Sutter Oak Hill Ranch, S side of Sutter Buttes Comment
  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
  UC1101605  Paspalum distichum Herbert L. Mason 1945-9-18 12701 Sutter on Yuba City-Knight's Landing Highway on overflow lands Sutter By-pass Comment
  UC1108682  Paspalum distichum H. R. Bennett 1954-8-5 Sutter w Live Oak; w of Live Oak 24 Comment
  POM313199  Paspalum distichum H. L. Mason 1945-9-18 12701 Sutter Margins of pools on overflow lands of Sutter By-pass near bridge on Yuba City-Knight's Landing highway. Comment
  SACT001672  Paspalum distichum Herbert Mason 1945-9-18 Sutter Primary invader of ponds, margins of pools on overflow lands of Sutter by-pass near bridge on Yuba City-KIght's Landing Highway. Comment
  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
  CHSC40389  Pellaea andromedifolia Lowell Ahart 1985-5-5 4918 Sutter Huff Canyon, about 3/4 mile west of the Dean Cabin, Dean Ranch, Sutter Buttes. 250 Comment
  CHSC87919  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-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
  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
  CAS-BOT-BC71486  Pellaea mucronata John H. Thomas 1981-4-30 20435 Sutter Sutter Buttes, Huff Canyon - North Butte area 304 Comment
  JEPS79506  Pellaea mucronata var. mucronata Edward Lee with A. Carter, and J. and N. Ewan 1936-5-9 2080 Sutter e side of North Butte; Marysville Buttes Comment
  POM264775  Penstemon heterophyllus subsp. purdyi Lincoln Constance 1941-5-29 2832 Sutter Lower ridges south of main peaks, Marysville Buttes, northwest of Sutter. 366 Comment
  CHSC87371  Penstemon heterophyllus var. purdyi Lowell Ahart 2004-5-2 10845 Sutter Mountainside, on the northwest side of the South Butte, Sutter Buttes, about 5 miles (air) northwest of Sutter. 540 Comment
  JEPS78732  Penstemon heterophyllus var. purdyi Edward Lee 1936-5-9 2087 Sutter e side of North Butte, Marysville Buttes North Butte; Marysville Buttes, North Butte Comment
  JEPS78733  Penstemon heterophyllus var. purdyi Edward Lee 1936-5-9 2087 Sutter e side of North Butte, Marysville Buttes North Butte; Marysville Buttes, North Butte Comment
  NY601772  Penstemon heterophyllus var. purdyi E. B. Copeland 1903-5-17 3185 Sutter Marysville Buttes Comment
  UC1063184  Penstemon heterophyllus var. purdyi F. W. Embree 1934-4-10 35 Sutter 1 mi s North Butte; Marysville Butte Quad., s of North Butte Comment
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Nov 23 2007
  UC138911  Penstemon heterophyllus var. purdyi Dr. E. B. Copeland 1903-5-17 3185 Sutter Marysville Buttes Marysville Buttes (common on the 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
  CHSC12049  Pentagramma triangularis K. J. Hislop 1970-3-23 111 Sutter Ca. 20 yds from w bank of Moore Creek, ca. 1 mi. n of Cole House, Moore Canyon, Sutter Buttes. 121 Comment
  SEINET7075523  Pentagramma triangularis A. G. Vestal 1955-4-4 s.n. Sutter Sutter Buttes [formaly Marysville Buttes]. Sutter Buttes Canyon. 39? deg. 13' 38" North Latitude, -121? deg. 46' 56" West Longitude. (NAD 27). [Coordinate Datum: WGS84/NAD83]. Comment
  HSC66077  Pentagramma triangularis M. S. Taylor 1980-5-1 2579 Sutter S side of S Butte, Sutter Buttes, 2 mi. W of Yuba City 610 Comment
  UC1063651  Pentagramma triangularis subsp. triangularis H. S. Yates 1934-3-11 3674 Sutter North Butte; Marysville Quadrangle Comment
  CHSC37304  Perideridia bolanderi subsp. involucrata L. Ahart 1982-5-30 3472 Sutter Ca. 1/4 mi w of Myers home, Myers Ranch, Sutter Buttes. 50 Comment
  CHSC45875  Perideridia bolanderi subsp. involucrata Lowell Ahart 1981-7-3 2898 Sutter On the north side of the South Butte, Sutter Buttes. 548 Comment
  UCD99416  Persicaria amphibia R. Tofsrud 1949-1 s.n. Sutter location unknown. Comment
  CAS-BOT-BC413696  Persicaria hydropiper John Thomas Howell 1981-10-13 54621 Sutter Bobelaine Audubon Sanctuary, Feather River at mouth of Bear River 9 Comment
  CAS-BOT-BC419164  Persicaria maculosa Lowell Ahart 1982-9-9 3793 Sutter About 3/4 mile west of the Myers home, Myers Ranch, Sutter Buttes 50 Comment
  CHSC45954  Persicaria punctata Lowell Ahart 1984-10-22 4817 Sutter Sutter Buttes, on the south side of the South Butte. Growing on the bottom of a small stream. 137 Comment
  UCD99775  Persicaria punctata L. Ahart 1984-10-22 4817 Sutter On the south side of South Butte, Sutter Buttes. West of Marysville. 150 Comment
  UCD140561  Petrorhagia dubia Ellen Dean; T and M Starbuck, Davis Botanical Society 2013-4-6 7603 Sutter Sutter County; Sutter Buttes. Dean Ranch. Southeast of North Butte. South slope of Sunrise Ridge, above pond. 270 Comment
  SEINET5537056  Phacelia californica H. S. Yates 1934-3-11 3689 Sutter 2 miles southeast of South Butte Comment
  CAS-BOT-BC133860  Phacelia cicutaria Roxana S. Ferris 1926-4-22 6335 Sutter Slopes of West Butte, Marysville Buttes Comment
  CHSC43313  Phacelia distans Lowell Ahart 1977-4-10 1280 Sutter Sutter Buttes. On dry rocky soil, around large rocks, on the south side of the South Butte. 457 Comment
  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
  UC921151  Phacelia distans Edward Lee 1936-5-10 2144 Sutter rocky summit of South Butte Sacramento Valley, Marysville Buttes 649 Comment
  CHSC40780  Phacelia egena Lowell Ahart 1985-5-20 5009 Sutter On dry bare open rocky soil, about 1/2 mile north-east of the old gas well, on the south side of the South Butte, Sutter Buttes. 228 Comment
  CHSC719  Phacelia egena E. Hembree 1929-3-17 Sutter Marysville Buttes. Comment
  UC573228  Phacelia egena H. S. Yates 1934-3-11 3689 Sutter 2 mi se South Butte; Marysville Quadrangle 106 Comment
  UC579356  Phacelia egena F. W. Embree 1934-3-28 30 Sutter 2 mi s South Butte; Marysville Buttes Quadrangle, Marysville Buttes 106 Comment
  UC735046  Phacelia egena Lincoln Constance, Alan A. Beetle, R. H. Shan 1946-4-13 3032 Sutter se slope of butte Marysville Buttes, South Butte (2 mi n of Sutter on road to West Butte) 106 Comment
  RSA133613  Phacelia egena L. R. Heckard, J. R. Sweeney 1953-4-27 340 Sutter North of Fremont Monument, three miles north of Sutter, Sutter Buttes. 61 Comment
  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
  UC1602015  Phacelia heterophylla subsp. virgata H. S. Yates 1934-3-11 3689 Sutter 2 mi se South Butte; Marysville Buttes Quadrangle Comment
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Feb 8 2007
  UCD140559  Phacelia heterophylla subsp. virgata Ellen Dean; T and M Starbuck, Davis Botanical Society 2013-4-6 7601 Sutter Sutter County; Sutter Buttes. Dean Ranch. Southeast of North Butte. South slope of Sunrise Ridge, above pond. 270 Comment
  UC1046967  Phacelia imbricata L. R. Heckard 1952-4-15 228 Sutter e slope of South Butte Sutter (Marysville) Buttes (slight depression between two ridges) Comment
  JEPS105860  Phacelia imbricata subsp. imbricata Lowell Ahart 2004-5-2 10834 Sutter On a mountainside, on the northwest side of the South Butte, Sutter Buttes, about 5 miles (air) northwest of Sutter 453 Comment
  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
  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
  CAS-BOT-BC258858  Phalaris aquatica Lowell Ahart 1982-6-20 3642 Sutter About 0.25 mi. NW of the Dean Cabin, Dean Ranch, Sutter Buttes 350 Comment
  SBBG115655  Phalaris brachystachys B. Crampton 1957-5-14 4015 Sutter ca. 1 mi S of Robbins Comment
  UCR146701  Phalaris brachystachys Beecher Crampton 1957-5-14 4015 Sutter 1 mi south of Robbins Comment
  SEINET11695847  Phalaris brachystachys Unknown 1957-5-14 4015 Sutter 1 mi S of Robbins Comment
  CAS-BOT-BC265942  Phalaris minor Lowell Ahart 1983-5-4 3958 Sutter Along edge of Pass Road, ca. 4 mi. W of Kellogg Road, Sutter Buttes, Sierra Nevada 50 Comment
  UCD89166  Phalaris minor Beecher Crampton 1957-5-14 4016 Sutter 1 mile S of Robbins. Comment
  SEINET10507556  Phalaris minor Lowell Ahart 1983-5-4 Ahart 3958 Sutter Along edge of Pass Rd, ca. 4 mi w of Kellogg Rd, Sutter Buttes. Valley Grassland. West of Marysville. 50 Comment
  CAS-BOT-BC250746  Phalaris paradoxa Lowell Ahart 1982-6-20 3619 Sutter Just inside the first gate to the Dean Ranch. Sutter Buttes 35 Comment
  CDA13798  Phalaris paradoxa G. F. Hrusa, J. Glazner 1997-4-15 13669 Sutter Central Valley; Calpine electrical generation facility. Disturbed field to W of E Township Rd. Area wet in winter, former rice fields, fallow +- 10 yrs. Annual, common. Comment
  SEINET10920801  Phalaris paradoxa Lowell Ahart, Jack Lindsay 2005-5-31 Ahart 11840 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
  UCD89369  Phalaris paradoxa Beecher Crampton 1957-5-14 4014 Sutter 1 mile S of Robbins. Comment
  UCD89381  Phalaris paradoxa Beecher Crampton 1962-4-17 6207 Sutter 4.5 miles N of Meridian, western slope Sutter Buttes, along West Butte Road. Comment
  SEINET10507775  Phalaris paradoxa Lowell Ahart 1984-3-24 Ahart 4524 Sutter Myers Ranch, Sutter Buttes, west of Marysville. Foothill Woodland; 50 m. 50 Comment
  JEPS78841  Philadelphus lewisii Edward Lee 1936-5-10 2102 Sutter North Butte Marysville Buttes (s slope, on ascent to summit) Comment
  UCD162323  Philadelphus lewisii George F. Hrusa 1990-4-4 7614 Sutter Sutter Buttes. North Butte. 400 Comment
  UC1124195  Phlox gracilis A. E. Wieslander, H. S. Yates 1934-3-11 387 Sutter 1 mi ne North Butte; Marysville Quad. 152 Comment
  UC567096  Phlox gracilis H. S. Yates 1934-3-11 3672 Sutter North Butte Marysville Quad. 182 Comment
  UCD140582  Phoradendron leucarpum subsp. tomentosum Ellen Dean; T and M Starbuck, Davis Botanical Society 2013-4-6 7624 Sutter Sutter County; Sutter Buttes. Dean Ranch. South of North Butte. Western slope of Sunrise Ridge. 271 Comment
  CDA25630  Phoradendron macrophyllum G. K. Helmkamp, E. A. Helmkamp 2007-10-28 13111 Sutter Sacramento Valley; Along Nicolaus Road at Coon Creek, 0.9 mile west of Placer County line. Comment
  POM172692  Phoradendron macrophyllum Roxana S. Ferris 1927-11-5 6936 Sutter Feather River, 14 miles from Sacramento. Comment
  RSA11082  Phoradendron macrophyllum Carl B. Wolf 1927-11-5 1424 Sutter Junction of Garden City Highway and Reigo Road, 17 mi. no. of Sacramento. Feather River. Sacramento Valley. Comment
  UCR194713  Phoradendron macrophyllum George K. Helmkamp, E. A. Helmkamp 2007-10-28 13111 Sutter Sacramento Valley, along Nicolaus Road at Coon Creek, 0.9 mi west of Placer County line 18 Comment
  UCR237450  Phoradendron macrophyllum George K. Helmkamp, E. A. Helmkamp 2012-2-23 18571 Sutter Sacramento Valley, Kirkville Rd., west end of Sacramento Ave. at the east end of the Sutter Bypass Causeway, NW of Nicolaus 16 Comment
  CHSC46014  Phoradendron serotinum subsp. macrophyllum Lowell Ahart 1977-4-5 1237 Sutter Near Pass Road, at the base of the South Butte, Sutter Buttes. 60 Comment
  CAS-BOT-BC171227  Phoradendron serotinum subsp. tomentosum Lowell Ahart 1985-10-19 5214 Sutter Dean Ranch, Sutter Buttes. About 300 feet NE of Little North Butte, about 1/2 mile N of the Dean Cabin 320 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
  SEINET12230386  Phoradendron villosum M. Dean, Sands, P. 1985-1 5214 Sutter Dean Ranch, Sutter Buttes, about 12 mi W of Marysville 320 Comment
  UC1124398  Phyla caespitosa H. S. Yates 1936-8-14 6137 Sutter 5 mi S of Grimes 15 Comment
  UC573558  Phyla caespitosa H. S. Yates 1936-8-14 6137 Sutter 5 mi S of Grimes 15 Comment
  POM70788  Phyla nodiflora Marcus E. Jones 1882-5-17 s.n. Sutter Sacramento. Comment
  JEPS8973  Physalis lancifolia W. L. Jepson 1939-8-17 19470 Sutter Robbins Station 10 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
  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
  UCD126761  Physalis lancifolia Herbert L. Mason 1945-9-19 12727 Sutter West Butte Road on the east side of Butte Creek. Comment
  JEPS19817  Physalis philadelphica Rimo Bacigalupi with S. Galen Smith 1957-6-29 6018 Sutter just 0.5 mi s Sutter Bypass Causeway (State Hwy 24); Sacramento Valley 7 Comment
  CDA33680  Physalis philadelphica Bob Sproat 2010-7-23 PDR# 1411750 Sutter Live Oak; Hedger Rd. and Pennington Rd. 0 Comment
  UCD126785  Physalis philadelphica Malcolm A. Nobs; S. Galen Smith 1949-7-29 1092 Sutter Sutter Bypass, just S of Marysville. Comment
  JEPS98269  Phytolacca americana Lowell Ahart 2000-8-29 8669 Sutter about 1 1/2 mi NW of Sutter (N side of Pass Road); Sutter Buttes 51 Comment
  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
  CHSC41467  Pilularia americana Lowell Ahart 1986-5-4 5250 Sutter Near the first gate to Dean Ranch, about 1/2 mile north of the intersection of Mallott Road and Alf Road, about 2 miles north-east of Sutter, Sutter Buttes. 30 Comment
  CAS-BOT-BC254458  Piptatherum miliaceum John Thomas Howell 1975-6-14 51050 Sutter Along highway NE of Robbins 22 Comment
  UCD108186  Pisum sativum H. A. Hannesson; R. N. Raynor 1941-5-9 s.n. Sutter Sutter basin, grain field. Comment
  SEINET10470242  Pityrogramma triangularis Lowell Ahart 1984-3-31 Ahart 4529 Sutter Dean Ranch, Sutter Buttes, west of Marysville. Foothill Woodland; 300 m. 300 Comment
  SEINET10529832  Pityrogramma triangularis Mary Susan Taylor 1980-5-1 Taylor 2579 Sutter T16N R1E se sec 26. S side of South Butte, Sutter Buttes, ca. 10 mi E of Yuba City; Foothill Woodland. 610 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
  CHSC40763  Plagiobothrys canescens Lowell Ahart 1985-5-5 4930 Sutter In the grain field west of the Dean Cabin, Dean Ranch, Sutter Buttes. 225 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
  UC536015  Plagiobothrys canescens Laurence S. Jones 1934-4-1 27 Sutter 3 mi w Yuba City (3.5 mi nw of junction of Feather and Yuba Rivers) Comment
  POM987581  Plagiobothrys canescens Lyman Benson 1935-3-27 6348 Sutter Marysville Buttes (south side). 91 Comment
  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
  UCD39010  Plagiobothrys greenei Beecher Crampton 1962-4-17 6189 Sutter 4 miles west of Pennington, jct. North Butte and West Butte Roads. Comment
  CDA12479  Plagiobothrys nothofulvus G. F. Hrusa, R. F. Holland, O. Pollack 1990-4-4 7631 B Sutter Sutter Buttes; S side of North Butte. Comment
  CHSC36272  Plagiobothrys nothofulvus L. Ahart 1982-4-23 3332 Sutter On w slopes of ridge w of Myers Ranch, Sutter Buttes. 50 Comment
  CHSC42762  Plagiobothrys nothofulvus Lowell Ahart 1977-4-10 1282 Sutter On the south-west side of the South Butte, Sutter Buttes. 274 Comment
  CHSC46763  Plagiobothrys nothofulvus Lowell Ahart 1982-4-24 3332 Sutter On slopes of ridge west of the Myers home, Myers Ranch, Sutter Buttes. 45 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
  JEPS21215  Plagiobothrys nothofulvus A. E. Wieslander 1934-3-11 388 Sutter 1 mi ne North Butte; Marysville Butte Quadrangle Comment
  UC1069063  Plagiobothrys nothofulvus G. T. Nordstrom 1934-3-20 1 Sutter s slope North Butte; Marysville Butte Quad. 243 Comment
  UC1751058  Plagiobothrys nothofulvus Annetta M. Carter, Galen Smith, Mary Barnas 1951-4-1 3034 Sutter Below summit of South Butte. Sutter Buttes. Comment
  UC565929  Plagiobothrys nothofulvus A. E. Wieslander 1934-3-11 388 Sutter 1 mi e North Butte; Marysville Quadrangle, Marysville Buttes 152 Comment
  UCD120897  Plagiobothrys nothofulvus G. 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
  UCD140625  Plagiobothrys nothofulvus Ellen Dean; T and M Starbuck, Davis Botanical Society 2013-4-6 7667 Sutter Sutter County; Sutter Buttes. Dean Ranch. Willaston Flat. 228 Comment
  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
  UCD39008  Plagiobothrys nothofulvus Beecher Crampton 1962-4-17 6194 Sutter 4 miles west of Pennington, jct. North Butte and West Butte Roads, northwest slope of Sutter Buttes. Comment
  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
  UC24569  Plagiobothrys stipitatus W. L. Jepson 1891-4-20 Sutter Sutter Plains Marysville Buttes Region Comment
  UC578652  Plagiobothrys stipitatus G. T. Nordstrom 1934-3-23 5 Sutter 1.5 mi sw West Butte; Marysville Buttes Quad. 76 Comment
  CHSC37158  Plagiobothrys stipitatus var. micranthus L. Ahart 1982-5-30 3476 Sutter On bottom of small wash, ca. 1/4 mi w of Myers home, Myers Ranch, Sutter Buttes. 50 Comment
  CHSC39891  Plagiobothrys stipitatus var. micranthus Lowell Ahart 1984-4-19 4546 Sutter Along West Butte Road, ca. 1.8 mile N of Sacramento Outing Club, Sutter Buttes, west of Marysville. 35 Comment
  SEINET516344  Plagiobothrys stipitatus var. micranthus Lowell Ahart 1984-1 4546 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
  SEINET10497613  Plagiobothrys stipitatus var. micranthus Lowell Ahart 1985-5-5 Ahart 4892 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
  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
  CDA13708  Plagiobothrys stipitatus var. stipitatus G. F. Hrusa, J. Glazner 1997-4-15 13674 Sutter Central Valley; Immediately W of Sutter Bypass off Hughes Rd. S. of Yuba City and Sutter Nat. Wildlife Refuge. W of E Township Rd. Comment
  JEPS61051  Plagiobothrys stipitatus var. stipitatus W. L. Jepson 1891-4-19 21180 Sutter Yuba City 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
  CAS-BOT-BC60821  Planodes virginica Ray Jerrett 1962-3-8 s.n. Sutter Up and downstream from Everglade Road on irrigation lateral running southwest off of East Canal, near Gilsizer Slough. Comment
  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
  UCD115088  Planodes virginica Ray Jerrett 1962-3-8 s.n. Sutter up and downstream from Everglade Road on irrigation lateral running southwest off of East Canal, near Gilsizer Slough, Sutter Basin area. Comment
  SFV1513  Planodes virginicum R. Jerrett 1962-3-8 s. n. Sutter Up- and down-stream from Everglade Road on irrigation lateral running southwest off of East Canal, near Gilsizer Slough, Sutter Basin area. 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
  UCD124387  Plantago coronopus Walt L. Anderson 1980-5-1 s.n. Sutter Dean Place, near North Butte, Sutter Buttes. 152 Comment
  CHSC42126  Plantago elongata Lowell Ahart 1984-4-19 4567 Sutter Along the edge of West Butte Road, about 1/8 mile north of the Sacramento Outing Club, Sutter Buttes. 32 Comment
  UC1746006  Plantago elongata Annetta M. Carter, Joe & Nesta Ewan, Edward Lee 1936-5-9 1178 Sutter 5 mi W of Live Oak; Marysville Buttes, North Butte 30 Comment
  CHSC35309  Plantago erecta L. Ahart 1982-3-20 3255 Sutter Near the foot of North Buttes, n of Dean Cabin, Dean Ranch, Sutter Buttes. 350 Comment
  UCD124457  Plantago erecta George F. Hrusa 1990-4-4 7605 Sutter North Butte. 300 Comment
  RSA122636  Plantago erecta H. S. Yates 1934-3-11 3695 -8 Sutter 2 miles north of Union School. 30 Comment
  SEINET10499847  Plantago erecta Lowell Ahart 1983-5-4 Ahart 3964 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
  UCD124589  Plantago lanceolata G. 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
  SD236356  Platanus acerifolia G. K. Helmkamp, E. A. Helmkamp 2008-10-6 14220 Sutter Sacramento Valley: Pass Road, south side of Sutter Buttes, 4.7 miles west of Sutter. 56 Comment
  SEINET10904752  Platanus racemosa Lowell Ahart 1984-5-21 Ahart 4610 Sutter Fremont's Monument, along Pass Road, ca. 1.5 mi NW of Sutter. Valley Grassland; 35 m. 35 Comment
  CAS-BOT-BC92135  Platystemon californicus Roxana S. Ferris 1926-4-22 6387 Sutter Western base of Marysville Buttes. Comment
  CAS-BOT-BC92136  Platystemon californicus John H. Thomas 1981-4-20 20400 Sutter Sutter Buttes. Dean Place. 213 Comment
  CHSC36249  Platystemon californicus L. Ahart 1982-4-17 3284 Sutter On a n slope and a little e of the w fence line, nw of Dean Cabin, Dean Ranch, Sutter Buttes. 350 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
  UC567033  Platystemon californicus G. E. Sindel 1934-3-30 43 Sutter 1.5 mi n and 3.5 mi w Union School; Marysville Quad. Comment
  CAS-BOT-BC92132  Platystemon californicus A. A. Heller 1914-4-1 11246 Sutter Northeast base of Marysville Buttes. Comment
  CDA12210  Plectritis ciliosa G. F. Hrusa, R. F. Holland 1990-4-4 7655 Sutter Sutter Buttes; SE side of North Butte. Comment
  CHSC47515  Plectritis macrocera Lowell Ahart 1981-4-6 2738 Sutter Sutter Buttes, South Butte. East of the outcropping which is near the old homestead. 335 Comment
  UC1120039  Plectritis macrocera F. W. Embree 1934-3-20 1 Sutter North Butte 274 Comment
  UCD140580  Plectritis macrocera Ellen Dean; T and M Starbuck, Davis Botanical Society 2013-4-6 7622 Sutter Sutter County; Sutter Buttes. Dean Ranch. South of North Butte. Western slope of Sunrise Ridge. 271 Comment
  SD122579  Plectritis macrocera Lowell Ahart 1984-5-21 4641 Sutter On South Butte, Sutter Buttes, west of Marysville, ca. 20 m N of where the road forks to radio towers 675 Comment
  SEINET10464983  Plectritis macrocera Lowell Ahart 1984-3-24 Ahart 4513 Sutter Myers Ranch, Sutter Buttes, west of Marysville. Foothill Woodland; 50 m. 50 Comment
  SEINET10840004  Plectritis macrocera Lowell Ahart 1983-9-4 Ahart 4370 Sutter Dean Ranch, Sutter Buttes, west of Marysville. Foothill Woodland; 250 m. 250 Comment
  CAS-BOT-BC244385  Poa annua Lowell Ahart 1982-4-23 3300 Sutter Near the fence and cow trails, W of Myers home, Myers Ranch. Sutter Buttes 50 Comment
  CHSC36260  Poa annua L. Ahart 1982-4-23 3300 Sutter Near fence and cow trails, w of Myers home, Myers Ranch, Sutter Buttes. 50 Comment
  UCD140616  Poa annua Ellen Dean; T and M Starbuck, Davis Botanical Society 2013-4-6 7658 Sutter Sutter County; Sutter Buttes. Dean Ranch. Southwest of North Peak. 228 Comment
  SEINET7249199  Poa annua George K. Helmkamp 2013-1 Sutter Comment
  CAS-BOT-BC254914  Poa bulbosa Lowell Ahart 1982-4-23 3301 Sutter Near the fence and cow trails, W of Myers home, Myers Ranch, Sutter Buttes 50 Comment
  CAS-BOT-BC254915  Poa bulbosa Peter H. Raven 1954-4-16 6610 Sutter Yuba City Comment
  UCD90382  Poa secunda A. A. Beetle 1946-4-8 4370 Sutter South Butte, Marysville Buttes. 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-BC243266  Poa secunda subsp. secunda Roxana S. Ferris 1926-4-22 6348 Sutter Slopes of West Butte, Marysville Buttes Comment
  CAS-BOT-BC243269  Poa secunda subsp. secunda Lowell Ahart 1985-5-5 4902 Sutter S of the road, about 1.25 miles SE of the Dean Cabin, about 3.25 miles NW of Sutter, Sutter Buttes 200 Comment
  CHSC36251  Poa secunda subsp. secunda L. Ahart 1982-4-17 3282 Sutter On a ridge near w fence line, nw of Dean Cabin, Dean Ranch, Sutter Buttes. 350 Comment
  CHSC40456  Poa secunda subsp. secunda Lowell Ahart 1985-5-5 4902 Sutter South of the road, about 1 1/4 miles south-east of the Dean Cabin, about 3 1/4 miles north-west of Sutter, Sutter Buttes. 200 Comment
  UC1132790  Poa secunda subsp. secunda H. S. Yates 1934-3-11 3666 Sutter Marysville Buttes; Marysville Quadrangle Comment
  UCD91667  Poa secunda subsp. secunda P. B. Kennedy 1914-5-1 4749 Sutter Marysville Buttes. Comment
  UCD91668  Poa secunda subsp. secunda P. B. Kennedy 1914-5-1 4756 Sutter Marysville Buttes. Comment
  CHSC91103  Pogogyne douglasii Lowell Ahart; Jack Lindsay 2005-5-31 11837 Sutter In a large vernal pool, pasture, on the north side of the dirt private road, about 1/2 mile north of Malott Road, about 2 miles (air) northeast of Sutter. 19 Comment
  UC762120  Pogogyne douglasii Joseph Andorfer Ewan and Nesta 1936-5-10 9628 Sutter 4 mi North of Sutter on Dean Ranch road Comment
  RSA83439  Pogogyne douglasii Joseph A. Ewan, Nesta Ewan 1936-5-10 9628 Sutter 4 miles north of Sutter on Dean Ranch Road Comment
  UC588125  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
  CHSC41446  Pogogyne douglasii subsp. minor Lowell Ahart 1986-5-4 5253 Sutter Near the first gate to the Dean Ranch, about 1/2 mile north of the intersection of Mallott Road and Alf Road, about 2 miles north-east of Sutter, Sutter Buttes. 30 Comment
  JEPS62468  Pogogyne zizyphoroides Joseph Andorfer Ewan and Nesta 1936-5-9 9535 Sutter Pennington road 5 mi W of Live Oak. Comment
  SEINET10498990  Pogogyne zizyphoroides Lowell Ahart 1983-5-14 Ahart 4004 Sutter Along West Butte Rd, ca. 1/8 mi n of the Sacramento Outing Club, Sutter Buttes, w of Marysville. Valley Grassland; 35 m. 35 Comment
  CDA2834  Polygonum arenastrum L. Ahart 2000-8-29 8672 Sutter On the north side of Pass Road, Sutter Buttes, about 1 1/2 miles northwest of Sutter. Comment
  JEPS98497  Polygonum arenastrum Lowell Ahart 2000-8-29 8672 Sutter On the north side of Pass Road, Sutter Buttes, about 1 1/2 miles northwest of Sutter. 51 Comment
  CAS-BOT-BC224892  Polygonum aviculare George K. Helmkamp; E. A. Helmkamp 2010-10-20 17036 Sutter Sacramento Valley: Pleasant Grove Road 0.1 mile north of the junction with Marcum Road, S of Nicolaus Ave., 2 miles SE (105 deg. ) of Trowbridge 17 Comment
  CHSC45855  Polygonum aviculare Lowell Ahart 1981-7-3 2886 Sutter Sutter Buttes, near the old gas well on the south side of the South Butte, along the edge of the dirt road. 91 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
  UCD140614  Polygonum aviculare Ellen Dean; T and M Starbuck, Davis Botanical Society 2013-4-6 7656 Sutter Sutter County; Sutter Buttes. Dean Ranch. Southwest of North Peak. 228 Comment
  UCR190162  Polygonum aviculare George K. Helmkamp, E. A. Helmkamp 2007-9-30 13027 Sutter Central Valley; Sacramento Valley, American Basin, junction of Sankey Road and CA-99, 2.0 miles north of the Sacramento Co. line 3 Comment
  UCR230733  Polygonum aviculare George K. Helmkamp, E. A. Helmkamp 2010-10-20 17036 Sutter Sacramento Valley, Pleasant Grove Road 0.1 mile north of the junction with Marcum Road, S of Nicolaus Ave., 2 miles SE (105 deg. ) of Trowbridge 17 Comment
  UCR235402  Polygonum aviculare George K. Helmkamp, E. A. Helmkamp 2011-11-28 18485 Sutter Sacramento Valley, Garden Hwy at the southwest end of the village of Nicolaus 18 Comment
  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
  CHSC40619  Polygonum californicum Lowell Ahart 1985-10-19 5222 Sutter On a small hill about 1/8 mile west of the Dean Cabin, Dean Ranch, Sutter Buttes. 304 Comment
  CAS-BOT-BC414355  Polygonum californicum Lowell Ahart 1982-3-6 3250 Sutter About 200 meters west of the Dean Cabin, Dean Ranch, Sutter Buttes 350 Comment
  SEINET11934449  Polygonum californicum L. Ahart, Dean, M.; Sands, P. 1985-1 Sutter Dean Ranch, Sutter Buttes. About 12 mi W of Marysville, on a small hill 1/8 mi W of Dean Cabin 305 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
  UCR230079  Polygonum lapathifolium George K. Helmkamp, E. A. Helmkamp 2010-10-20 17049 Sutter Sacramento Valley, along Nicolaus Ave. 0.5 miles east of Trowbridge 15 Comment
  CDA16924  Polygonum persicaria G. F. Hrusa, K. Kosta 2001-10-1 15991 Sutter Sacramento Valley; Just N of Yuba City. 0 Comment
  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
  SEINET3237952 Image available Polygonum punctatum George K. Helmkamp, E. A. Helmkamp 2007-10-28 13121 Sutter Sacramento Valley; along Nicolaus Road, 0.1 mile west of the Placer County line. 12 Comment
  UC1509594  Polygonum punctatum L. Ahart 1983-9-19 4441 Sutter South Butte Sutter Buttes (s side, near the old homestead, w of Marysville) 400 Comment
  SEINET10479676  Polygonum punctatum Lowell Ahart 1984-10-22 Ahart 4817 Sutter On the south side of South Butte, Sutter Buttes, west of Marysville. Valley Grassland and Foothill Woodland; 150 to 500 m elev. 150 Comment
  SEINET10479677  Polygonum punctatum Lowell Ahart 1984-9-22 Ahart 4806 Sutter Vicinity of South Butte, Sutter Buttes; west of Marysville. Valley Grassland and Foothill Woodland; 70 to 440 m in elev. 70 Comment
  CAS-BOT-BC71853  Polypodium californicum Lowell Ahart 1981-4-13 2758 Sutter West of Dean Cabin, Sutter Buttes 350 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
  CDA29462  Polypodium calirhiza M. K. Beyers 2009-5-9 48 Sutter The Sutter Buttes; Next to dry ravine, about 10 meters from trail. Southwest from the end of manmade stone wall. On Dean Ranch. 0 Comment
  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
  CHSC37302  Polypogon maritimus L. Ahart 1982-5-30 3473 Sutter Wash, ca. 1/4 mi w of Myers home, Myers Ranch, Sutter Buttes. 50 Comment
  JEPS72918  Polypogon maritimus Joseph Andorfer Ewan and Nesta Ewan 1936-5-10 9621 Sutter on Dean Ranch Road 4 mi n Sutter 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
  UC1108670  Polypogon monspeliensis H. R. Bennett 1954-8-4 Sutter 6 mi w Yuba City (wet bank of irrigation canal) 22 Comment
  UC1108671  Polypogon monspeliensis H. R. Bennett 1954-8-6 Sutter sandy bottom land along Feather River Yuba City; along Feather River 18 Comment
  UC1108672  Polypogon monspeliensis H. R. Bennett 1954-8-5 Sutter 24 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
  SEINET10968213  Polypogon monspeliensis Lowell Ahart 1983-5-4 Ahart 3957 Sutter Along edge of Pass Rd, ca. 4 mi w of Kellogg Rd, Sutter Buttes. Valley Grassland. West of Marysville. 50 Comment
  CAS-BOT-BC102404  Populus fremontii L. Ahart 1981-4-13 2773 Sutter awash about 1/8 mile north and a little west of the Dean Cabin, Sutter Buttes 350 Comment
  CAS-BOT-BC102405  Populus fremontii Lowell Ahart; Peter Sands; Margit Epperson; Kara Epperson 1981-3-14 2706 Sutter About 0.25 mile northwest of Dean Cabin, Dean Ranch, Sutter Buttes 350 Comment
  UCD138269  Potamogeton diversifolius L. Ahart 1982-6-19 3608 Sutter ca. 1/2 mile south of Myers home, Myers Ranch, Sutter Buttes. 50 Comment
  CAS-BOT-BC452164  Potamogeton diversifolius Lowell Ahart 1982-6-19 3608 Sutter Myers Ranch, ca. 0.5 mi. S of Myers home. Sutter Buttes. 50 Comment
  UC1192044  Proboscidea louisianica subsp. louisianica Herbert L. Mason and Verne Grant 1946-8-6 12976 Sutter West Butte; roadside Comment
  HSC95429  Proboscidea lutea L. Ahart 2003-9-12 10564 Sutter N side of Pass Rd., near the deep wash, 150 yds. E of the gas pumps, Sutter Buttes, about 7 mi. NW of Sutter. 39 Comment
  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
  RSA325017  Prunus cerasifera L. Ahart 1984-3-10 4504 Sutter Dean Ranch, Sutter Buttes, West of Marysville. Foothill woodland 300 Comment
  UCR188877  Prunus dulcis George K. Helmkamp, E. A. Helmkamp 2007-9-30 13040 Sutter Sacramento Valley, Sutter Buttes, 2.3 miles northwest of Sutter on Pass Road 70 Comment
  UCR233037  Prunus dulcis George K. Helmkamp, E. A. Helmkamp 2011-5-12 17262 Sutter Sacramento Valley, Pleasant Grove, along Howsley Road opposite Pl. Gr. Elementary School, 1.0 mile west of Pleasant Grove Road and just west of the Post Office 15 Comment
  CAS-BOT-BC159862  Prunus dulcis John Thomas Howell 1981-10-14 54634 Sutter Oak Hill Ranch, south side of Sutter Buttes Comment
  CAS-BOT-BC159456  Prunus virginiana var. demissa Margit Sands 1985-4-14 35 Sutter Dean Place, Hough Cnayon - Sutter Buttes, Sierra Nevada 213 Comment
  SEINET10483100  Prunus virginiana var. demissa Lowell Ahart 1985-5-5 Ahart 4916 Sutter Dean Ranch about 3 1/4 miles north-west of Sutter, Sutter Buttes. Comment
  CAS-BOT-BC356933  Pseudognaphalium californicum Lowell Ahart 1980-6-21 2427 Sutter South Butte, Sutter Buttes 350 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
  JEPS78840  Pseudognaphalium californicum Edward Lee 1936-5-10 2101 Sutter s slope of the North Butte; Marysville Buttes, North Butte 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
  CHSC46924  Pseudognaphalium luteoalbum Lowell Ahart 1984-10-22 4819 Sutter Stream on the south side of the South Butte, Sutter Buttes. 137 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-BC357176  Pseudognaphalium luteoalbum Lowell Ahart 1982-10-11 3871 Sutter Below the bridge on Pass Road, a little east of the Gas Compression Station, Sutter Buttes 50 Comment
  SEINET10475097  Psilocarphus brevissimus Lowell Ahart 1983-5-14 Ahart 3998 Sutter Along West Butte Rd, ca. 1/8 mi n of the Sacramento Outing Club, Sutter Buttes, w of Marysville. Valley Grassland; 35 m. 35 Comment
  CAS-BOT-BC361731  Psilocarphus brevissimus var. brevissimus Lowell Ahart 1983-5-14 3998 Sutter Along West Butte Road, about 1/8 mile north of the Sacramento Outing Club, Sutter Buttes 35 Comment
  UC1099790  Psilocarphus brevissimus var. brevissimus Herbert L. Mason 1947-3-30 13162 Sutter 1 mi n West Butte Comment
  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
  CHSC47661  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. 30 Comment
  SEINET10871999  Psilocarphus oregonus Lowell Ahart 1983-5-14 Ahart 3999 Sutter Along West Butte Rd, ca. 1/8 mi n of the Sacramento Outing Club, Sutter Buttes, w of Marysville. Valley Grassland; 35 m. 35 Comment
  CAS-BOT-BC361907  Psilocarphus tenellus Lowell Ahart 1983-5-14 4000 Sutter Along West Butte Road, about 1/8 mile north of the Sacramento Outing Club, Sutter Buttes 35 Comment
  CHSC47662  Psilocarphus tenellus var. globiferus Lowell Ahart 1984-4-19 4550 Sutter Along West Butte Road, about 1/8 mile north of the Sacramento Outing Club, Sutter Buttes. 30 Comment
  CHSC47663  Psilocarphus tenellus var. globiferus Lowell Ahart 1983-5-14 4000 Sutter Along West Butte Road, about 1/8 mile north of the Sacramento Outing Club, Sutter Buttes. 30 Comment
  POM138621  Ptelea baldwinii subsp. crenulata A. A. Heller, H. E. Brown 1902-5-17 5564 Sutter Marysville Buttes Comment
  RSA443114  Ptelea baldwinii subsp. crenulata L. Ahart 1985-5-20 5023 Sutter S Butte, Sutter Buttes. About 12 miles W of Marysville. On the S side. 549 Comment
  CAS-BOT-BC148051  Ptelea crenulata D. K. Gillespie; J. W. Gillespie 1930-4-25 9243 Sutter Summit of South Butte, Marysville Buttes Comment
  CAS-BOT-BC148053  Ptelea crenulata Lowell Ahart 1985-5-20 5023 Sutter South of the lower radio tower, north of the road, on the south side of the South Butte, Sutter Buttes 600 Comment
  CAS-BOT-BC148054  Ptelea crenulata Lowell Ahart 1981-5-18 2818 Sutter Near the top side of South Butte, Sutter Buttes 650 Comment
  CAS-BOT-BC148649  Ptelea crenulata A. A. Heller; H. E. Brown 1902-5-17 5564 Sutter Marysville Buttes Comment
  CAS-BOT-BC148650  Ptelea crenulata A. A. Heller; H. E. Brown 1902-5-17 5564 Sutter Marysville Buttes Comment
  CHSC40344  Ptelea crenulata Lowell Ahart 1985-5-20 5023 Sutter South of the lower radio tower, north of the road, on the south side of the South Butte, Sutter Buttes. 548 Comment
  CHSC46500  Ptelea crenulata Lowell Ahart 1981-5-18 2818 Sutter Near the top of the South Butte, Sutter Buttes. 609 Comment
  JEPS78851  Ptelea crenulata Edward Lee 1936-5-10 2120 Sutter e side about halfway down North Butte; Marysville Buttes Comment
  JEPS78852  Ptelea crenulata Edward Lee 1936-5-10 2120 Sutter e side about halfway down North Butte; Marysville Buttes Comment
  UC496321  Ptelea crenulata D. K. and J. W. Gillespie 1930-4-25 9243 Sutter summit of South Butte; Marysville Buttes Comment
  UC762194  Ptelea crenulata Joseph Andorfer Ewan and Nesta Ewan 1936-5-10 9634 Sutter e of South Butte Peak (saddle between summit of South Butte Peak (2128 ft) and somewhat lower Pyramid Peak to e) Comment
  CAS-BOT-BC421378  Pterostegia drymarioides Rimo Bacigalupi 1933-4-23 2240 Sutter At north base of North Butte, Marysville Buttes Comment
  CHSC40782  Pterostegia drymarioides Lowell Ahart 1985-5-5 4897 Sutter On the protected sides of a steep bank along a small wash, east of the road, about 2 miles south-east of the Dean cabin, about 2 miles north of Sutter, Sutter Buttes. 100 Comment
  CHSC40639  Quercus Lowell Ahart 1985-10-19 5213 Sutter About 300 feet north-east of Little North Butte, about 1/2 mile north of the Dean Cabin, Dean Ranch, Sutter Buttes. 320 Comment
  CAS-BOT-BC105013  Quercus X morehus Lowell Ahart 1985-10-19 903 Sutter Dean Ranch, Sutter Buttes. About 100 yards NE of Little North Butte, about 1/2 mile N of the Dean Cabin 320 Comment
  JEPS37473  Quercus berberidifolia W. L. Jepson 1891-4-20 Sutter South Peak Marysville Buttes Region 304 Comment
  CHSC47415  Quercus douglasii Lowell Ahart 1977-4-5 1246 Sutter On the south side of the South Butte. 243 Comment
  RSA134793  Quercus douglasii Percy C. Everett, E. K. Balls 1959-10-20 23903 Sutter Pennington, north of Marysville Buttes 27 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
  CAS-BOT-BC62812  Quercus lobata John H. Thomas 1980-12-7 20207 Sutter Sutter Butes. Huff Canyon Area Comment
  SEINET13276772 Image available Quercus lobata G. K. Helmkamp, E. A. Helmkamp 2007-1 13038 Sutter Sacramento Valley: Sutter Buttes, 2.3 miles northwest of Sutter on Pass Road (Sutter Buttes 7.5' Q.) 70 Comment
  UCR188880  Quercus lobata George K. Helmkamp, E. A. Helmkamp 2007-9-30 13038 Sutter Sacramento Valley, Sutter Buttes, 2.3 miles northwest of Sutter on Pass Road 70 Comment
  CAS-BOT-BC134870  Quercus wislizeni John H. Thomas 1981-4-20 20334 Sutter Sutter Buttes. 1/2 -3/4 miles eastward of Dean Place 182 Comment
  CAS-BOT-BC134874  Quercus wislizeni Lowell Ahart 1980-5-1 2143 Sutter South Butte, Sutter Buttes 198 Comment
  JEPS37997  Quercus wislizeni var. wislizeni W. L. Jepson 1891-4-20 Sutter lower slopes of South Peak Marysville Buttes Region, South Peak Comment
  CHSC87401  Rafinesquia californica Lowell Ahart 2004-5-2 10849 Sutter On a mountainside, on the west side of the South Butte, Sutter Buttes, about 5 miles (air) northwest of Sutter. 551 Comment
  POM149996  Ranunculus californicus var. rugulosus Copeland 1903-5-29 3267 Sutter Edge of tule land Comment
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Jan 23 2011
  UC725544  Ranunculus canus A. A. Heller 1941-4-23 16075 Sutter s side of West Butte road Marysville Buttes Comment
  POM268453  Ranunculus canus var. laetus Lyman Benson 1935-3-27 6352 Sutter Marysville Buttes (south side). 91 Comment
  CHSC45513  Ranunculus hebecarpus Lowell Ahart 1977-4-7 1267 Sutter South-west of the Myers home, Myers Ranch, Sutter Buttes. 45 Comment
  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
  UC1126214  Ranunculus muricatus G. E. Sindel 1934-3-30 36 Sutter 1/2 mi sw North Butte; Marysville Quadrangle Comment
  POM286992  Ranunculus muricatus G. E. Sindel 1934-3-30 36 Sutter 1/2 miles SW of N Butte, Marysville. 23 Comment
  UCD96225  Ranunculus muricatus Alan A. Beetle 1945-4-15 3875 Sutter 6 miles southeast of Sutter, east base of Marysville. Comment
  JEPS54977  Ranunculus occidentalis W. L. Jepson 1891-4-20 Sutter Sutter plains Region of the Marysville Buttes Comment
  POM268375  Ranunculus occidentalis var. eisenii Lyman Benson 1935-3-27 6344 Sutter E of Marysville Buttes, Sacramento River watershed. 30 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
  UCD140635  Raphanus sativus Ellen Dean; T and M Starbuck, Davis Botanical Society 2013-4-6 7676 Sutter Sutter County; Sutter Buttes. Dean Ranch. Along undeveloped road between Willaston Flat and residence. 211 Comment
  UCR188492  Raphanus sativus George K. Helmkamp, E. A. Helmkamp 2007-9-30 13049 Sutter Sacramento Valley, Sacramento Ave. on the east side of CA-99, junction 1.4 miles north of the Feather River 21 Comment
  UCR237465  Raphanus sativus George K. Helmkamp, E. A. Helmkamp 2012-2-23 18565 Sutter Sacramento Valley, east end of Kirkville Road at the west edge of Sutter Bypass Causeway 15 Comment
  CHSC40678  Rhamnus californica subsp. tomentella Lowell Ahart 1985-10-19 5215 Sutter Sutter Buttes, Dean Ranch, about 1/2 mile north of the Dean Cabin, about 300 feet north-east of Little North Butte. 320 Comment
  SEINET10493589  Rhamnus californica subsp. tomentella Lowell Ahart 1984-10-22 Ahart 4829 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
  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-BC59403  Rhamnus ilicifolia A. A. Heller 1914-5-6 11360 Sutter Marysville Buttes Comment
  CAS-BOT-BC59404  Rhamnus ilicifolia Roxana S. Ferris 1917-4-18 681 Sutter Marysville Buttes 152 Comment
  CAS-BOT-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-BC59409  Rhamnus ilicifolia C. B. Wolf 1982-5-30 3508 Sutter Sutter Buttes, Myeers Ranch, about 3/4 mile south and a little west of the Myers home, near the south fence line. 50 Comment
  CAS-BOT-BC59410  Rhamnus ilicifolia Lowell Ahart 1981-5-18 2826 Sutter Sierra Nevada - On the top of South Butte, Sutter Buttes 650 Comment
  CAS-BOT-BC59411  Rhamnus ilicifolia Lowell Ahart 1981-4-13 2778 Sutter Sierra Nevada - On outcropping near North Butte, about 1/8 mile north of teh Dean Cabin, Sutter Buttes 350 Comment
  UCD112331  Rhamnus ilicifolia George F. Hrusa 1990-4-4 7603 Sutter Sutter Buttes. North Butte. 250 Comment
  UCD140632  Rhamnus ilicifolia Ellen Dean; T and M Starbuck, Davis Botanical Society 2013-4-6 7673 Sutter Sutter County; Sutter Buttes. Dean Ranch. Along undeveloped road between Willaston Flat and residence. 211 Comment
  CDA29470  Rhamnus ilicifolia M. K. Beyers 2009-5-9 53 Sutter The Sutter Buttes; Growing on a hillside next to dirt road, leading to the Dean Ranch House and just beyond the parking area next to the outhouse and watering hole. On left-hand side (south) of road, if proceeding towards ranch house. 0 Comment
  SEINET10493672  Rhamnus ilicifolia Lowell Ahart 1983-9-4 Ahart 4377 Sutter Dean Ranch, Sutter Buttes, west of Marysville. Foothill Woodland; 250 m. 250 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
  CHSC87925  Rhamnus tomentella subsp. tomentella Lowell Ahart 2004-5-29 10979 Sutter Mountainside, on the west side of the South Butte, Sutter Buttes, about 5 miles (air) northwest of Sutter. 551 Comment
  RSA19462  Rhamnus tomentella subsp. tomentella Roxana S. Ferris 1926-4-22 6382 Sutter Slopes of West Butte, Marysville Buttes Comment
  UCD116886  Rhus aromatica George F. Hrusa 1990-4-4 7619 Sutter Common on NE and SE slopes of North Butte. 350 Comment
  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
  SEINET10482946  Ribes quercetorum Lowell Ahart 1984-3-10 Ahart 4502 Sutter Dean Ranch, Sutter Buttes, west of Marysville. Foothill Woodland; 300 m. 300 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
  UCR257130  Rorippa palustris subsp. palustris George K. Helmkamp, Amy Barnes 2014-3-21 22604 Sutter Sacramento Valley, along CA-20 (Colusa Hwy), 1.3 miles west of its junction with Acacia Ave., 1.7 air mi. SW of Sutter 13 Comment
  CAS-BOT-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
  RSA11081  Rosa californica Carl B. Wolf 1927-11-5 1425 Sutter Junction of Garden City Highway and Reigo Road, 17 mi. no. of Sacramento. Feather River. Sacramento Valley. Comment
  UCD103088  Rotala indica Eliska Rejmankova 1987-9-11 s.n. Sutter East of Nicolaus. Comment
  CDA16219  Rotala ramosior G. F. Hrusa, J. Hillard, D. Cunningham August 1998 14796 Sutter Sacramento Valley; +- 3 mi E of Sutter Buttes, off Clark Rd. 0 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
  UCD103094  Rotala ramosior Malcolm A. Nobs; S. Galen Smith 1949-7-29 1094 Sutter Sutter Bypass, just S of Marysville. Comment
  CHSC87369  Rubus armeniacus Lowell Ahart 2004-5-2 10823 Sutter At the small seep, west of the old homestead at the large rock outcrop, on the southwest side of the South Butte, Sutter Buttes, about 5 miles (air) northwest of Sutter. 260 Comment
  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-BC156653  Rubus bifrons Lowell Ahart 1984-5-21 4617 Sutter At the old homestead on the south side of the South Butte, Sutter Buttes 400 Comment
  CAS-BOT-BC147373  Rubus pensilvanicus John Thomas Howell 1978-4-16 52820 Sutter Feather River near mouth of Bear River, Bobelaine Audubon Sanctuary 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
  CAS-BOT-BC416368  Rumex californicus Lowell Ahart 1982-5-30 3515 Sutter Myers Ranch, Sutter Buttes, about 3/4 mile south of the Myers home 50 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
  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-BC433854  Rumex pulcher Lowell Ahart 1977-5-19 s.n. Sutter South Butte, Sutter Buttes. 200 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
  CHSC87935  Rumex salicifolius var. triangulivalvis Lowell Ahart 2004-5-29 10965 Sutter Slope above a very steep (cliffs) draw, about 300 yards south of the fence on the northwest side of the South Butte, Sutter Buttes, about 5 miles (air) northwest of Sutter. 304 Comment
  CDA2397  Saccharum ravennae G. D. Barbe, T. C. Fuller 1975-2-21 2003 Sutter On south levee of Yankee Slough at Warren Road, 3 miles east of Highway 70, Rio Oso. 0 Comment
  UCD92353  Saccharum ravennae G. Douglas Barbe 1975-7-22 2055 Sutter on south levee of Yankee Slough, 3 miles east of Hwy 70 at end of Warren Road, Rio Oso. Comment
  CDA16222  Sagittaria latifolia G. F. Hrusa, J. Hillard, D. Cunningham August 1998 14799 Sutter Sacramento Valley; +- 3 mi E of Sutter Buttes, off Clark Rd. 0 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
  UC1112250  Sagittaria longiloba R. C. Bacigalupi with S. Galen Smith 1957-6-29 6015 Sutter ca 12 mi s Yuba City (just 1/2 mi s of the Sutter Causeway); Sacramento Valley 15 Comment
  UC935717  Sagittaria longiloba Malcolm A. Nobs and S. Galen Smith 1949-7-25 1224 Sutter 2 mi e Robbins Comment
  UC1112249  Sagittaria montevidensis subsp. calycina R. C. Bacigalupi with S. Galen Smith 1957-6-29 6016 Sutter in Sacramento Valley just 1/2 mi s of the Sutter Causeway ca 12 mi s Yuba City; Sacramento Valley s of the Sutter Causeway 15 Comment
  CAS-BOT-BC103037  Salix bonplandiana Roxana S. Ferris 1926-4-22 6392 Sutter stream western base of Marysville Buttes Comment
  CAS-BOT-BC103065  Salix bonplandiana John Thomas Howell 1981-10-14 54633 Sutter Oak Hill Ranch, south side of Sutter Buttes Comment
  UC75012  Salix exigua var. hindsiana Dr. E. B. Copeland 1903-5-30 3264 Sutter bank of Sacramento R. Sacramento R. Comment
  CAS-BOT-BC107829  Salix gooddingii John Thomas Howell 1981-10-14 54640 Sutter Dean Ranch, Sutter Buttes Comment
  CAS-BOT-BC107873  Salix gooddingii Gordon H. True 1971-4-8 6439 Sutter Valley Grassland on Township Road ca. 5 miles southwest of Yuba City 18 Comment
  CHSC101115  Salix gooddingii L. P. Janeway 2009-3-30 9701 Sutter Sacramento Valley. Pumping Station on east side of the eastern levee of Sutter bypass; about 14.7 km southeast of Yuba City. Open disturbed flats on northeast side of the Pumping Station. 9 Comment
  UC437354  Salix gooddingii W. P. Taylor 1912-4-16 Sutter w Butte (Butte Slough) Comment
  CAS-BOT-BC107794  Salix hindsiana Dr. E. B. Copeland 1903-5-30 3264 Sutter Bank of Sacramento River Comment
  CHSC87930  Salix laevigata Lowell Ahart 2004-5-29 10960 Sutter Bottom of a small drainage, northwest of the old homestead at the large rock outcrop, on the west side of the South Butte, Sutter Buttes, about 5 miles (air) northwest of Sutter. 272 Comment
  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
  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
  RSA126583  Salix laevigata A. E. Wieslander 1934-3-11 382 Sutter Marysville Buttes. 2 miles NE of North Butte. 30 Comment
  UC144308  Salix lasiolepis A. A. Heller 1905-3-21 7559 Sutter Marysville Comment
  UCD111599  Salix lasiolepis Beecher Crampton 1976-3-9 9353 Sutter North of Verona, levee of the Feather River. Comment
  UCD111600  Salix lasiolepis Beecher Crampton 1976-3-9 9354 Sutter Sutter County, north of Verona, levee along the Feather River. Comment
  UCD111652  Salix lasiolepis W. W. Robbins; S. W. Winters Date unknown 775 Sutter Sutter Basin. Comment
  UCD34070  Salix lasiolepis Beecher Crampton 1976-3-9 9354 Sutter Sutter County, north of Verona, Garden Hwy. jct. with Worth road. Comment
  SBBG129056  Salix lasiolepis G. K. Helmkamp 2013-3-9 20160 Sutter N Butte Rd, 0.4 mi W of its jct with W Butte Rd, NW foot of Sutter Buttes 24 Comment
  CDA16928  Salsola ryanii G. F. Hrusa, K. Kosta 2001-10-1 15999 Sutter Sacramento Valley; Fenceline on Hwy 99 at N end of Yuba City. Population large, with both glabrous and hairy plants. Calyx wings reddish (when young). Annual. Type A X B? 0 Comment
  UCD99309  Salsola tragus K. Esau 1932-6-25 s.n. Sutter Sutter Basin. Comment
  UCD99424  Salsola tragus P. B. Kennedy 1920-5-13 s.n. Sutter Yuba City. Comment
  UCD99459  Salsola tragus H. P. Stabler 1920-5-13 s.n. Sutter Yuba City. Comment
  JEPS62654  Salvia columbariae W. L. Jepson 1891-4-20 14943 Sutter Summit of South Butte; Marysville Buttes Region 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
  CAS-BOT-BC238597  Sambucus nigra subsp. caerulea Lowell Ahart 1977-5-19 s.n. Sutter South Butte, Sutter Buttes 350 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
  UCD140569  Sanicula bipinnata Ellen Dean; T and M Starbuck, Davis Botanical Society 2013-4-6 7611 Sutter Sutter County; Sutter Buttes. Dean Ranch. Southeast of North Butte. Top of Sunrise Ridge. 272 Comment
  UCD127644  Sanicula bipinnata George F. Hrusa 1990-4-4 7606 Sutter Sutter Buttes. SE side of North Butte. 300 Comment
  CAS-BOT-BC223230  Sanicula bipinnatifida Roxana S. Ferris 1917-4-18 661 Sutter Marysville Buttes 121 Comment
  CDA12472  Sanicula bipinnatifida G. F. Hrusa, R. F. Holland, O. Pollack 1990-4-4 7635 B Sutter Sutter Buttes; S side of North Butte. Comment
  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
  UC1123169  Sanicula bipinnatifida H. S. Yates 1934-3-11 3687 Sutter 1 mi sw of Union School 22 Comment
  UCD15299  Sanicula bipinnatifida Margit Sands 1985-4-6 6 Sutter Sutter Buttes, Dean Place; 213 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
  RSA121486  Saxifraga californica H. S. Yates 1934-3-11 3670 Sutter N Butte, Marysville. 213 Comment
  UC1127649  Saxifraga californica A. E. Wieslander 1934-3-11 383 Sutter 1 mi ne of North Butte 121 Comment
  UC1745621  Saxifraga californica Annetta M. Carter, Galen Smith, Mary Barnas 1951-4-1 3043 Sutter W slope of South Butte. Sutter Buttes. Comment
  RSA121487  Saxifraga californica A. E. Wieslander 1934-3-11 383 Sutter 1 mile NE of N Butte. (TRS data from additional data in pocket) 122 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
  UCD65888  Schedonorus arundinaceus Beecher Crampton 1957-5-14 4017 Sutter Robbins. Comment
  SEINET9759916 Image available Schoenoplectus acutus Richard Carter 2006-7-31 Sutter ca. 9 airmiles WNW Sutter, jct. Pass Rd (N Meridian Rd) and Mawson Rd, ca. 0.3 mi W Butte Slough Comment
  SD134085  Schoenoplectus acutus John Thomas Howell 1975-7-21 51328 Sutter Along canal near south end of Sutter Causeway. Comment
  CHSC43494  Schoenoplectus acutus var. occidentalis Lowell Ahart 1977-7-24 1492 Sutter Bottom of a small wash, on the south side of the South Butte, Sutter Buttes. 365 Comment
  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-BC111441  Schoenoplectus acutus var. occidentalis John Thomas Howell 1975-7-21 51328 Sutter Along canal near south end of Sutter Causeway. Comment
  POM312842  Schoenoplectus maritimus H. L. Mason 1945-9-18 12710 Sutter Sutter by-pass, north of Knight s Landing Comment
  UCD170001  Schoenoplectus mucronatus G. F. Hrusa; J. Hillard, D. Cunningham 1998-1 14801 Sutter About 3 mi E of Sutter Buttes, off Clark Rd. Comment
  UC1100963  Schoenoplectus triqueter David B. Marshall 1954-7-7 9 Sutter Sutter National Wildlife Refuge Comment
  CAS-BOT-BC111403  Schoenoplectus triqueter David B. Marshall 1954-7-7 9 Sutter Sutter National Wildlife Refuge Comment
  CAS-BOT-BC111404  Schoenoplectus triqueter David B. Marshall 1954-7-7 9 Sutter Sutter National Wildlife Refuge Comment
  UC1100680  Scirpus acutus var. occidentalis Herbert L. Mason 1945-9-18 12700 Sutter margins of pools on overflow lands of Sutter By-pass near bridge of Yuba City- Knight's Landing Highway; overflow lands of Sutter By-pass Comment
  CAS-BOT-BC240039  Scribneria bolanderi Lowell Ahart 1986-5-4 5264 Sutter About 1/4 mile west of the fourth gate to the Dean Ranch, near the power lines, about 3 1/4 miles north of Sutter, Sutter Buttes 213 Comment
  CHSC47638  Scribneria bolanderi Lowell Ahart 1982-4-23 3339 Sutter Bulldozed road, about 1/4 mile west of the Myers home, Myers Ranch, Sutter Buttes. 45 Comment
  UCD92477  Scribneria bolanderi Alan A. Beetle 1946-4-24 4700 Sutter Marysville Buttes. Comment
  UCD92508  Scribneria bolanderi Beecher Crampton 1962-4-17 6191 Sutter 4 miles west of Pennington, at junction of North Butte and West Butte Roads. Comment
  SEINET10508336  Scribneria bolanderi Lowell Ahart 1985-5-5 Ahart 4905 Sutter Dean Ranch about 3 1/4 miles north-west of Sutter, Sutter Buttes. Comment
  UCD124567  Scrophularia californica George F. Hrusa 1990-4-4 7618 Sutter in small drainage on S side of of North Butte. 400 Comment
  JEPS78730  Scrophularia californica subsp. floribunda Edward Lee 1936-5-9 2078 Sutter e side North Butte; Marysville Buttes Comment
  UC767448  Scrophularia californica subsp. floribunda Joseph Andorfer Ewan and Nesta Ewan 1936-5-9 9595 Sutter e face North Butte 457 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
  UC762473  Scutellaria siphocampyloides Joseph Andorfer Ewan and Nesta 1936-5-9 9560 Sutter road to North Butte (from east) 152 Comment
  RSA82316  Scutellaria siphocampyloides Joseph A. Ewan 1936-5-9 9560 Sutter North Butte road from East. Comment
  CAS-BOT-BC417008  Sedella pumila Margit Sands 1983-4-17 4369 Sutter Dean Ranch, Sutter Buttes 250 Comment
  CAS-BOT-BC417011  Sedella pumila Lowell Ahart 1983-5-4 3961 Sutter S side of Pass Road, about 2 miles W of Kellogg Road, Sutter Buttes 50 Comment
  POM174577  Sedella pumila Roxana S. Ferris 1926-4-22 6359 Sutter Slopes of West Butte, Marysville Buttes Comment
  CAS-BOT-BC62153  Selaginella hansenii A. A. Heller 1905-3-22 7583 Sutter Marysville Buttes Comment
  CAS-BOT-BC62154  Selaginella hansenii John H. Thomas 1980-12-6 20200 Sutter Sutter Buttes, Moore Canyon area Comment
  JEPS79470  Selaginella hansenii Edward Lee with A. Carter, and J. and N. Ewan 1936-5-9 2096 Sutter e side North Butte; Marysville Buttes Comment
  UC150860  Selaginella hansenii A. A. Heller 1905-3-22 7583 Sutter Marysville Buttes Comment
  UCD140629  Selaginella hansenii Ellen Dean; T and M Starbuck, Davis Botanical Society 2013-4-6 7670 Sutter Sutter County; Sutter Buttes. Dean Ranch. Side of hill bordering Willaston Flat. 228 Comment
  UC1063243  Senecio aronicoides G. E. Sindel 1934-4-10 62 Sutter n slope North Butte; Marysville Buttes Quad., n slope of North Butte Comment
  UCD133786  Senecio aronicoides George F. Hrusa 1990-4-4 7613 Sutter Sutter Buttes. Summit of North Butte.Mostly on NE side of summit. 550 Comment
  UCR237464  Senecio vulgaris George K. Helmkamp, E. A. Helmkamp 2012-2-23 18568 Sutter Sacramento Valley, east end of Kirkville Road at the west edge of Sutter Bypass Causeway 15 Comment
  CAS-BOT-BC364683  Senecio vulgaris Lowell Ahart 1982-3-6 3240 Sutter Hill west of the Dean Cabin, Dean Ranch, Sutter Buttes 350 Comment
  CAS-BOT-BC364684  Senecio vulgaris Lowell Ahart 1977-4-5 s.n. Sutter On south side of South Butte, Sutter Buttes 200 Comment
  CHSC45828  Sequoia sempervirens Lowell Ahart 1963-12-20 10 Sutter 30 Comment
  CHSC117304  Setaria parviflora B. Castro; Tom Boullion 2008-11-19 1776 Sutter Sacramento Valley. Ca f1 mi SSW of town of Wheatland, near N edge of the Bear River ca 10 mi upstream of its confluence with the Feather River. 24 Comment
  UC1108677  Setaria parviflora H. R. Bennett 1954-8-6 Sutter along Feather R. Yuba City; Feather R. 18 Comment
  CAS-BOT-BC243648  Setaria pumila Herbert L. Mason 1945-9-18 12712 Sutter Pennington Road between Live Oak and Pennington Comment
  JEPS103415  Sibara virginica Lowell Ahart 2002-3-28 9454 Sutter In a prune orchard, ca 50 feet SE of the intersection of North Butte Road and West Butte Road, Sutter Buttes. 24 Comment
  JEPS103435  Sibara virginica Lowell Ahart 2002-3-28 9451 Sutter On the bottom of a depression, on the E side of West Butte Road, ca 1/4 mile N of the Sacramento Outing Club, Sutter Buttes. 24 Comment
  SD248363  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 (Sutter Buttes 7.5'Q) 17 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
  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
  SEINET11989054  Sibara virginica Unknown 1962-1 s.n. Sutter from Everglade Rd, running SW off of East Canal, near Gilsizer Slough, Sutter Basin area Comment
  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
  UC763994  Sidalcea diploscypha R. F. Hoover 1937-5-18 2226 Sutter Trowbridge 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
  UCD140560  Silene gallica Ellen Dean; T and M Starbuck, Davis Botanical Society 2013-4-6 7602 Sutter Sutter County; Sutter Buttes. Dean Ranch. Southeast of North Butte. South slope of Sunrise Ridge, above pond. 270 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
  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
  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
  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
  UCR233019  Sinapis arvensis George K. Helmkamp, E. A. Helmkamp 2011-5-12 17269 Sutter Sacramento Valley, Howsley Road at CA-99/El Centro Blvd., 3.3 miles west of Pleasant Grove 30 Comment
  CAS-BOT-BC74925  Sinapis arvensis Lowell Ahart 1983-5-4 3965 Sutter Along Pass Road, about 2 miles west of Kellogg Road, Sutter Buttes. 50 Comment
  UCD115554  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
  CHSC42743  Sisymbrium officinale Lowell Ahart 1977-4-5 1249 Sutter On the south side of the South Butte, Sutter Buttes. 228 Comment
  CAS-BOT-BC75295  Sisymbrium officinale Lowell Ahart 1982-4-24 3353 Sutter Near the dirt road that leads to the gravel pit, about 0.25 mile southwest of Myers home, Myers Ranch, Sutter Buttes. 50 Comment
  SEINET10507629  Sitanion hystrix Lowell Ahart 1984-5-21 Ahart 4635 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
  UCD126810  Solanum americanum L. Ahart 1984-10-22 4830 Sutter On the south side of South Buttes, west of Marysville. 150 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
  NY821195  Solanum parishii A. A. Heller 1914-5-6 11361 Sutter Marysville Buttes Comment
  UCD126992  Solanum physalifolium var. nitidibaccatum K. Esau; E. H. Hyde 1939-6-1 s.n. Sutter Sutter Basin. Comment
  CAS-BOT-BC156450  Solanum umbelliferum R. S. Ferris 1926-4-22 6372 Sutter Slopes of West Butte, Marysville Buttes Comment
  JEPS78727  Solanum umbelliferum Edward Lee 1936-5-9 2076 Sutter e side of North Butte (Marysville Buttes); , North Butte Comment
  CAS-BOT-BC156872  Solanum umbelliferum R. S. Ferris 1917-4-18 650 Sutter Marysville Buttes 121 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
  RSA473652  Solidago californica L. Ahart 1984-9-22 4808 Sutter Vicinity of South Butte, Sutter Buttes; west of Marysville; near the berry patch above the old homestead, on the south side of the Butte. 70 Comment
  SEINET10474349  Solidago californica Lowell Ahart 1985-10-19 Ahart 5220 Sutter Dean Ranch, Sutter Buttes. About 12 miles west of Marysville. Comment
  SEINET10904952  Solidago californica Lowell Ahart 1984-9-22 Ahart 4808 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-BC364916  Solidago velutina subsp. californica John Thomas Howell 1981-10-14 54649 Sutter Dean Ranch, Sutter Buttes 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
  CAS-BOT-BC374410  Sonchus asper Lowell Ahart 1982-6-20 3631 Sutter South-east of the Dean Cabin, Dean Ranch, Sutter Buttes 350 Comment
  CHSC101101  Sonchus asper subsp. asper L. P. Janeway 2009-3-30 9692 Sutter Sacramento Valley. At the pumphouse on the eastern edge of the east levee of Sutter Bypass, between Franklin Road and Wadsworth Canal; about 4.7 km south-southwest of the town of Sutter. Open disturbed compacted ground along access road to the pumphouse and top of adjacent drainage canal. 11 Comment
  CHSC116120  Sonchus oleraceus Lowell Ahart 2015-11-4 20612 Sutter Peach orchard, about 50 yards east of George Washington Blvd., about 1 1/8 mile south of the intersection of Highway 20 and George Washington Blvd., Yuba City. 18 Comment
  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
  CDA2470  Sorghum bicolor T. C. Fuller 1962-12-7 9959 Sutter West side of El Centro Road (Hwy 24) to East Nicholaus, 4.4 miles north of the Sacramento Co. line. 0 Comment
  CDA2472  Sorghum bicolor T. C. Fuller 1968-9-11 17583 Sutter East side of Garmire Road, 0.5 miles north of Acme Road, southeast of Meridian. 0 Comment
  SEINET3856766 Image available Sorghum halepense George K. Helmkamp, E. A. Helmkamp 2010-10-20 17033 Sutter Sacramento Valley: Pleasant Grove Road 0.1 mile N of the junction with Marcum Road, S of Nicolaus Ave., 2 miles SE of Trowbridge 17 Comment
  UC1211321  Sorghum halepense H. R. Bennett 1954-8-2 Sutter 6 mi. w. Yuba City 22 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
  CHSC41389  Spergula arvensis subsp. arvensis Lowell Ahart 1986-5-24 5305 a Sutter In one of the farmed fields, north of the Dean Cabin, Dean Ranch, about 3 1/2 miles north-west of Sutter, Sutter Buttes. 213 Comment
  CHSC36263  Spergularia bocconi L. Ahart 1982-4-24 3349 Sutter In center of dirt road that leads to the gravel pit on Myers Ranch, ca. 1/4 mi sw of Myers Home, Sutter Buttes. 50 Comment
  CAS-BOT-BC390222  Spergularia bocconi Lowell Ahart 1983-5-14 4009 Sutter Sutter Buttes Region. Along West Butte Road, about 1/8 mile north of the Sacramento Outing Club, Sutter Buttes 35 Comment
  SEINET10537598  Spergularia bocconi Lowell Ahart 1983-5-4 Ahart 3944 Sutter Along edge of Pass Rd, ca. 4 mi w of Kellogg Rd, Sutter Buttes. Valley Grassland. West of Marysville. 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
  UCD99241  Spergularia marina Joseph Andorfer Ewan; Nesta Ewan 1936-5-9 9547 Sutter 3 miles N of Sutter, east side of Marysville Buttes. Comment
  UCD140622  Spergularia rubra Ellen Dean; T and M Starbuck, Davis Botanical Society 2013-4-6 7664 Sutter Sutter County; Sutter Buttes. Dean Ranch. Southwest of North Peak. 228 Comment
  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
  SD244135  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 mile SW of Nicolaus (Nicolaus 7.5'Q) 10 Comment
  CAS-BOT-BC393872  Stellaria media Lowell Ahart 1982-3-6 3241 Sutter Dean Ranch, Sutter Buttes; (Old Man Mountain) south-west of the Dean Cabin; ridge forms the south boundary of the ranch. 500 Comment
  UC1745612  Stellaria nitens Annetta M. Carter, Galen Smith, Mary Barnas 1951-4-1 3030 Sutter Summit of South Butte. Sutter Buttes. Comment
  CAS-BOT-BC395090  Stellaria nitens Lowell Ahart 1984-3-31 4530 Sutter Dean Ranch, Sutter Buttes, near top of rocky hill just east of Old Man, about 1/2 mile south of the Dean Cabin. 400 Comment
  CAS-BOT-BC395091  Stellaria nitens Lowell Ahart 1982-3-6 3239 Sutter Dean Ranch, Sutter Buttes, hill west of the Dean Cabin. 350 Comment
  RSA337378  Stephanomeria virgata L. Ahart 1984-10-22 4826 Sutter On the S side of South Butte, Sutter Buttes, west of Marysville. 150 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
  SEINET11807262  Stephanomeria virgata Unknown 1984-1 4826 Sutter on S side of South Butte, Sutter Buttes, W of Marysville 150 Comment
  SD122520  Stipa cernua Lowell Ahart 1984-5-21 4627 Sutter On the south side of the South Butte, Sutter Buttes, west of Marysville Comment
  UCD37828  Stipa cernua Beecher Crampton 1962-4-17 6205 Sutter Sutter County, 4.5 miles north of Meridian, on West Butte Road, 1.5 miles north-northeast of West Butte, western slopes of Sutter Buttes. Comment
  JEPS117903  Stipa manicata L. P. Janeway 2009-3-30 9695 Sutter at the pumphouse on the eastern edge of the east levee of Sutter Bypass, between Franklin Road and Wadsworth Canal Sutter (about 4.7 km south-southwest of the town of); Sacramento Valley 11 Comment
  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
  SEINET3245717  Symphyotrichum subulatum G. K. Helmkamp, E. A. Helmkamp30 2007-1 13024 Sutter Central Valley; Sacramento Valley; American Basin, junction of Sankey Road and CA-99, 2.0 miles north of the Sacramento Co. line 3 Comment
  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
  CHSC40556  Symphyotrichum subulatum var. parviflorum Lowell Ahart 1985-10-19 5206 Sutter About 1/2 mile southeast of the Dean Cabin, Dean Ranch, Sutter Buttes. 243 Comment
  UCD136683  Symphyotrichum subulatum var. parviflorum G. K. Helmkamp; E. A. Helmkamp 2007-9-30 13024 Sutter Central Valley; Sacramento Valley: American Basin, junction of Sankey Road and CA-99, 2.0 miles north of the Sacramento Co. line. 3 Comment
  CAS-BOT-BC221930  Taeniatherum caput-medusae Lowell Ahart 1982-5-30 3490 Sutter Ca. 0.25 mi. W of Myers home, Myers Ranch, Sutter Buttes 50 Comment
  JEPS107741  Taeniatherum caput-medusae Lowell Ahart, Jack Lindsay 2005-5-31 11841 Sutter In a large vernal pool, pasture, on the north side of the dirt private road, about 1/2 mile north of Malott Road, about 2 miles (air) northeast of Sutter 19 Comment
  JEPS107953  Taeniatherum caput-medusae Lowell Ahart, Jack Lindsay 2005-5-31 11841 Sutter In a large vernal pool, pasture, on the north side of the dirt private road, about 1/2 mile north of Malott Road, about 2 miles (air) northeast of Sutter 19 Comment
  CAS-BOT-BC376923  Taraxacum officinale Lowell Ahart 1983-9-4 4388 Sutter About 1/4 mile below the dam, about 3/8 mile south-east of the Dean Cabin, Dean Ranch, Sutter Buttes 250 Comment
  UC1745610  Tauschia hartwegii Annetta M. Carter, Galen Smith, Mary Barnas 1951-4-1 3025 Sutter Ca. 200 ft. below summit. Sutter Buttes. Comment
  UC875628  Tauschia hartwegii A. A. Heller 1915-4-3 11799 Sutter summit of South Butte; Marysville Buttes, summit of South Butte 609 Comment
  UCD128113  Tauschia hartwegii H. A. Borthwick 1925-5-17 1859 Sutter Marysville Buttes. Comment
  UCR92518  Tauschia hartwegii G. Fred Hrusa 1990-4-4 7636 Sutter North Butte of The Sutter Buttes 550 Comment
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Oct 11 2010
  RSA603514  Tauschia hartwegii G. Fred Hrusa 1990-4-4 7636 Sutter Sutter Buttes, North Butte 550 Comment
  UCD128116  Tauschia hartwegii George F. Hrusa 1990-4-4 7636 Sutter Common near summit, 550 Comment
  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
  CHSC54167  Tetrapteron graciliflorum Walt Anderson 1991-4-28 Sutter In fire road. Sutter Buttes. 381 Comment
  CAS-BOT-BC66840  Thysanocarpus curvipes John H. Thomas 1981-4-20 20359 Sutter Sutter Buttes. Dean Place. 213 Comment
  CAS-BOT-BC66841  Thysanocarpus curvipes John H. Thomas 1981-4-20 20385 Sutter Sutter Buttes. Dean Place. 213 Comment
  CAS-BOT-BC66843  Thysanocarpus curvipes John H. Thomas 1981-4-20 20404 Sutter Sutter Buttes. Dean Place. 213 Comment
  CAS-BOT-BC66847  Thysanocarpus curvipes Roxana S. Ferris 1926-4-22 6366 Sutter Slopes of West Butte Marysville Buttes. Comment
  CAS-BOT-BC66852  Thysanocarpus curvipes Lowell Ahart 1977-4-7 s.n. Sutter Myers Ranch, Sutter Buttes. 50 Comment
  CAS-BOT-BC66855  Thysanocarpus curvipes Lowell Ahart 1981-3-14 2700 Sutter Dean Ranch, Sutter Buttes. 350 Comment
  CAS-BOT-BC66856  Thysanocarpus curvipes Lowell Ahart 1981-4-6 2726 Sutter On the south side of South Butte, Sutter Buttes. 200 Comment
  CHSC42742  Thysanocarpus curvipes Lowell Ahart 1977-4-10 1290 Sutter On the west side of the South Butte, Sutter Buttes. 457 Comment
  CHSC47390  Thysanocarpus curvipes Lowell Ahart 1981-3-14 2700 Sutter Along the edge of the road, south-east of the Dean Cabin, Dean Ranch, Sutter Buttes. 335 Comment
  JEPS54171  Thysanocarpus curvipes W. L. Jepson 1891-4-20 14333 Sutter South Peak; Marysville Buttes, South Peak Comment
  JEPS54172  Thysanocarpus curvipes W. L. Jepson 1891-4-20 14332 Sutter near the foot South Peak; Marysville Buttes, foot of South Peak Comment
  UC1127050  Thysanocarpus curvipes G. E. Sindel 1934-3-29 35 Sutter 1 mi n and 2 mi w Union School; Marysville Buttes Quad. Comment
  UC1127054  Thysanocarpus curvipes H. S. Yates 1934-3-11 3673 Sutter Marysville Buttes North Butte; , North Butte 213 Comment
  UC566208  Thysanocarpus curvipes H. S. Yates 1934-3-11 3673 Sutter Marysville Buttes North Butte; , North Butte 213 Comment
  UCD140630  Thysanocarpus curvipes Ellen Dean; T and M Starbuck, Davis Botanical Society 2013-4-6 7671 Sutter Sutter County; Sutter Buttes. Dean Ranch. Side of hill bordering Willaston Flat. 228 Comment
  CAS-BOT-BC66848  Thysanocarpus curvipes A. A. Heller 1915-3-25 11785 Sutter South side of the Marysville Buttes. Comment
  CAS-BOT-BC66849  Thysanocarpus curvipes A. A. Heller 1915-3-25 11785 Sutter South side of the Marysville Buttes. Comment
  UCD115937  Thysanocarpus curvipes George F. Hrusa 1990-4-4 7650 Sutter Sutter Buttes. South side of North Butte. Comment
  UC11037  Thysanocarpus curvipes subsp. curvipes W. L. Jepson 1891-4-20 Sutter base South Butte; Marysville Buttes Region Comment
  CHSC12045  Thysanocarpus curvipes var. elegans 1970-3-22 Sutter Found ca. 500 yds. e of Moore creek uphill, ca. 1000 yds. from Cole House, Moore Canyon, Sutter Buttes. 121 Comment
  CHSC33751  Thysanocarpus curvipes var. elegans L. Ahart 1981-4-6 2726 Sutter On e side of small stream on side of South Butte, Sutter Buttes. 200 Comment
  CHSC42741  Thysanocarpus curvipes var. elegans Lowell Ahart 1977-4-7 1265 Sutter Myers Ranch, on the north side of the Sutter Buttes. 45 Comment
  RSA0041615  Thysanocarpus curvipes var. elegans Roxana S. Ferris 1926-4-22 6366 Sutter Slopes of West Butte, Marysville Buttes. Comment
  JEPS105851  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-BC66957  Thysanocarpus laciniatus Lowell Ahart 1984-5-21 4637 Sutter The edge of the road to the lower radio tower on the South Butte, Sutter Buttes. 675 Comment
  UCR51810  Thysanocarpus radians C. B. Wolf 1937-3-30 08366 Sutter Sacramento Valley, 5.2 mi. west of Sheridan 27 Comment
  CAS-BOT-BC67287  Thysanocarpus radians A. A. Heller 1915-3-25 11787 Sutter Southwest end of Marysville Buttes. Comment
  CAS-BOT-BC67288  Thysanocarpus radians A. A. Heller 1915-3-25 11787 Sutter Southwest end of Marysville Buttes. Comment
  CHSC87370  Torilis arvensis subsp. purpurea Lowell Ahart 2004-5-2 10827 Sutter On a ridge, northwest of the old homestead at the large rock outcrop, on the west side of the South Butte, Sutter Buttes, about 5 miles (air) northwest of Sutter. 410 Comment
  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
  SEINET9372140  Toxicodendron diversilobum Unknown 1990-4-4 7628 Sutter Colonial shrub approx. 4 ft. in height. Common on all slopes of Northe Butte. This from SE slopes. El. ~350 meters. 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
  POM58099  Trichocoronis wrightii E. B. Copeland 1908-7-26 3503 Sutter Sutter County Comment
  UC84178  Trichocoronis wrightii var. wrightii E. B. Copeland 1903-7-26 3503 Sutter Comment
  CHSC51240  Trichostema lanceolatum Lowell Ahart 1977-7-24 1485 Sutter Growing near the old gas well, on the south side of the South Butte, Sutter Buttes. 91 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
  JEPS65704  Trifolium albopurpureum W. L. Jepson 1891-4-20 Sutter region Marysville Buttes Comment
  JEPS78846  Trifolium albopurpureum var. albopurpureum Edward Lee 1936-5-10 2110 Sutter North Butte Marysville Buttes (near summit) Comment
  UC1129940  Trifolium albopurpureum var. albopurpureum F. W. Embree 1934-3-22 19 Sutter 1 mi s and 2 3/4 mi e South Butte; Marysville Quadrangle 243 Comment
  UC1537079  Trifolium albopurpureum var. albopurpureum Gordon H. True Jr. 1936-3-27 380 Sutter canyon on n side Sutter Buttes (betw Pennington and West Buttes) 76 Comment
  CHSC36250  Trifolium albopurpureum var. olivaceum L. Ahart 1982-4-17 3287 Sutter Ca. 1/2 mi nw of Dean Cabin, Dean Ranch, Sutter Buttes. 350 Comment
  CHSC44507  Trifolium albopurpureum var. olivaceum Lowell Ahart 1977-4-7 1272 Sutter Myers Ranch, Sutter Buttes. 45 Comment
  CHSC44502  Trifolium ciliolatum Lowell Ahart 1977-4-10 1284 Sutter On the south side of the South Butte, Sutter Buttes. 365 Comment
  UCD140598  Trifolium ciliolatum Ellen Dean; T and M Starbuck, Davis Botanical Society 2013-4-6 7640 Sutter Sutter County; Sutter Buttes. Dean Ranch. South of North Butte. Western slope of Sunrise Ridge. 261 Comment
  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
  SEINET10452497  Trifolium ciliolatum Lowell Ahart 1984-4-19 Ahart 4564 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
  UCD140589  Trifolium depauperatum Ellen Dean; T and M Starbuck, Davis Botanical Society 2013-4-6 7631 Sutter Sutter County; Sutter Buttes. Dean Ranch. South of North Butte. Western slope of Sunrise Ridge. 261 Comment
  UC144269  Trifolium depauperatum var. amplectens A. A. Heller 1905-3-21 7564 Sutter Marysville Comment
  POM277645  Trifolium depauperatum var. amplectens Lyman D. Benson 1935-3-27 6351 Sutter Marysville Buttes (south side). 91 Comment
  UC1537348  Trifolium depauperatum var. depauperatum Gordon H. True Jr. 1936-3-27 379 Sutter n slopes Marysville Buttes 76 Comment
  CHSC37178  Trifolium fragiferum L. Ahart 1982-6-20 3630 Sutter On damp soil along the small wash below the pond, se of Dean Cabin, Dean Ranch, Sutter Buttes. 350 Comment
  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
  RSA121658  Trifolium gracilentum F. W. Embree 1934-3-22 16 Sutter 1/2 mi. S and 2 3/4 mi. E of South Butte, Marysville. Comment
  JEPS78855  Trifolium gracilentum var. gracilentum Edward Lee 1936-5-10 2129 Sutter at foot North Butte (valley floor); Marysville Buttes Comment
  UCD140584  Trifolium hirtum Ellen Dean; T and M Starbuck, Davis Botanical Society 2013-4-6 7626 Sutter Sutter County; Sutter Buttes. Dean Ranch. South of North Butte. Western slope of Sunrise Ridge. 271 Comment
  CDA29455  Trifolium hirtum M. K. Beyers 2009-5-9 43 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
  SEINET10452513  Trifolium hirtum Lowell Ahart 1983-5-4 Ahart 3963 Sutter Along Pass Rd, ca. 2 mi e of Kellogg Rd, Sutter Buttes e of Gridley. Valley Grassland; 50 m. West of Marysville. 50 Comment
  POM163435  Trifolium microcephalum Roxana S. Ferris 1926-4-22 6381 Sutter Slopes of West Butte, Marysville Buttes Comment
  CHSC41460  Trifolium obtusiflorum Lowell Ahart 1986-5-26 5311 Sutter Along the banks of a small stream, about 1/8 mile south of the Myers Ranch, about 1 and 1/8 mile south of the Myers home about 3 miles south-west of Pennington, Sutter Buttes. 45 Comment
  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
  SEINET10895578  Trifolium tridentatum var. tridentatum A. Arthur Heller 1914-5-6 Heller s.n. Sutter Marysville Buttes Comment
  UCD39007  Trifolium variegatum Beecher Crampton 1962-4-17 6198 Sutter West Butte Road, 5 miles north of Meridian. Comment
  SEINET10961852  Trifolium watsonii A. Arthur Heller 1914-4-1 Heller s.n. Sutter 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
  SD180594  Trifolium willdenovii Beecher Crampton 1962-4-17 6155 Sutter Southeast portion of Sutter County, near Placer County border, Riego Station. 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
  UC567152  Triphysaria eriantha subsp. eriantha F. W. Embree 1934-3-22 15 Sutter 1 mi w and 1/2 mi s Union School; Marysville Butte Quad. 30 Comment
  UCR197383  Triteleia hyacinthina George K. Helmkamp, E. A. Helmkamp 2008-4-17 13276 Sutter Sacramento Valley, along Pass Road at the south side of Sutter Buttes, 2.3 miles northwest of Sutter 70 Comment
  CHSC12044  Triteleia ixioides subsp. scabra K. J. Hislop 1970-3-22 106 Sutter Found ca. 15 yds. Uphill w of Moore Creek ca. 750 yds. From Cole House, Moore Canyon, Sutter Buttes. 121 Comment
  JEPS64247  Triteleia ixioides subsp. scabra Joseph Andorfer Ewan and Nesta Ewan 1936-5-9 9575 Sutter n side North Butte 304 Comment
  UC1133935  Triteleia ixioides subsp. scabra G. E. Sindel 1934-4-14 67 Sutter 0.25 mi s and 1.25 mi e South Butte; Marysville Buttes Quad. 121 Comment
  CAS-BOT-BC525776  Triteleia ixioides subsp. scabra A. A. Heller; H. E. Brown 1902-5-16 s. n. Sutter (East Butte) Marysville Buttes Comment
  CAS-BOT-BC525777  Triteleia ixioides subsp. scabra Roxana S. Ferris 1926-4-22 6326 Sutter Slopes of West Butte Marysville Buttes Comment
  CAS-BOT-BC525779  Triteleia ixioides subsp. scabra Lowell Ahart 1985-5-5 4915 Sutter Huff Canyon, about 3/4 mile west of the Dean Cabin, South Butte, Sutter Buttes 250 Comment
  CAS-BOT-BC525782  Triteleia ixioides subsp. scabra A. A. Heller; H. E. Brown 1902-5-16 s. n. Sutter (East Butte) Marysville Buttes Comment
  POM169378  Triteleia ixioides subsp. scabra E. B. Copeland 1903-5-17 3191 Sutter 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