Search Results — 2000 specimen records retrieved (1403 records with coordinates)
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 Please cite data retrieved from this page: Data provided by the participants of the Consortium of California Herbaria (ucjeps.berkeley.edu/cch_archive/).
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? Specimen ID Determination * Collector Collection Date Collection Number County Locality Elevation in meters Feedback
  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
  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
  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
  HSC2828  Acer negundo var. californicum C. B. Wolf 1927-11-5 1428 Sutter Junction of Garden City Hwy. and Riego Rd., 17 mi. N of Sacramento, Feather River Comment
  SD236155  Acer negundo var. californicum G. K. Helmkamp, E. A. Helmkamp 2008-10-6 14224 Sutter Sacramento Valley: Pass Road at the south side of Sutter Buttes, beside Butte Slough, 9.2 miles west of Sutter 32 Comment
  SEINET1908457  Acer negundo var. californicum G. K. Helmkamp, E. A. Helmkamp 2008-1 14224 Sutter Sacramento Valley: Pass Road at the south side of Sutter Buttes, beside Butte Slough, 9.2 miles wes tof Sutter. 32 Comment
  SEINET7898443  Acer saccharinum D. Nyquist 1960-5-17 42 Sutter Yuba City. Comment
  CAS-BOT-BC18752  Achillea millefolium R. S. Ferris 1926-4-22 6367 Sutter Slopes of West Butte. Marysville Buttes 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
  JEPS79724  Achillea millefolium Edward Lee with A. Carter, J. and N. Ewan 1936-5-9 2074 Sutter east side North Side; Marysville Buttes Comment
  UC1125401  Achillea millefolium G. E. Sindel 1934-4-10 57 Sutter west slope North Butte; Marysville Buttes Quad. 457 Comment
  UCR237468  Achillea millefolium George K. Helmkamp, E. A. Helmkamp 2012-2-23 18562 Sutter Sacramento Valley, Nicolaus Ave. at the east entrance to CA-70, west end of Trobridge 30 Comment
  CAS-BOT-BC18754  Achillea millefolium L. Ahart 1977-4-10 s.n. Sutter South Butte, Sutter Buttes 500 Comment
  SEINET10475103  Achillea millefolium var. lanulosa Lowell Ahart 1985-5-5 Ahart 4904 Sutter Dean Ranch about 3 1/4 miles north-west of Sutter, Sutter Buttes. Comment
  SEINET10475104  Achillea millefolium var. lanulosa Mary Susan Taylor 1980-5-1 Taylor 2587 Sutter T16N R1E se sec 26. S side of South Butte, Sutter Buttes, ca. 10 mi E of Yuba City; Foothill Woodland. 610 Comment
  UCD104067  Acmispon brachycarpus P. B. Kennedy 1914-5-1 4769 Sutter Marysville Buttes. Comment
  CHSC25477  Acmispon glaber L. Ahart 1977-5-19 1374 Sutter On the s side of South Butte, Sutter Buttes. 350 Comment
  CHSC87399  Acmispon glaber var. glaber Lowell Ahart 2004-5-2 10855 Sutter Mountaintop, on the south side of the road just west of the lower tower, near the top of the South Butte, Sutter Buttes, about 5 miles (air) northwest of Sutter. 431 Comment
  CHSC36236  Acmispon parviflorus Lowell Ahart 1982-4-23 3326 Sutter East slope of ridge west of Myers home, Myers Ranch, Sutter Buttes. 50 Comment
  CHSC46153  Acmispon parviflorus Lowell Ahart 1982-4-23 3326 Sutter On the wooded east slope of the ridge west of the Myers home, Myers Ranch, Sutter Buttes. 45 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
  CHSC45911  Acmispon strigosus Lowell Ahart 1981-4-6 2732 Sutter On steep bare slopes on the east side of the South Butte, Sutter Buttes. 182 Comment
  CHSC44496  Acmispon wrangelianus Lowell Ahart 1977-4-5 1255 Sutter On the south side of the South Butte, Sutter Buttes. 457 Comment
  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
  SEINET8231066  Adelinia grandis W. Whitaker 1935-3-27 Sutter Sutter Buttes. Comment
  CAS-BOT-BC65599  Adiantum jordanii Roxana S. Ferris 1917-4-18 677 Sutter Marysville Buttes 152 Comment
  JEPS106110  Adiantum jordanii Lowell Ahart 2004-5-29 10978 Sutter On a steep (cliffs) slope, about 30 yards north of the fence, where the fence ends, on the northwest side of the South Butte, Sutter Buttes, about 5 miles (air) northwest of Sutter 537 Comment
  UC1063721  Adiantum jordanii H. S. Yates 1934-3-11 3667 Sutter Marysville Butte; Marysville Quadrangle Comment
  CAS-BOT-BC65580  Adiantum jordanii Lowell Ahart 1981-5-18 2819 Sutter Top of the South Butte, Sutter Buttes 650 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
  JEPS106200  Agoseris grandiflora Lowell Ahart 2004-5-29 10984 Sutter Mountaintop, on the south side of the road, west of the lower tower, near the top of the South Butte, Sutter Buttes, about 5 miles (air) northwest of Sutter 431 Comment
  UC29373  Agoseris heterophylla var. cryptopleura W. L. Jepson 1891-4-20 Sutter Willow Branch Comment
  CAS-BOT-BC13334  Agoseris retrorsa Lowell Ahart 1984-5-21 4632 Sutter South Butte, Sutter Buttes. East of where the road forks to go to each radio tower, near the lower radio tower. 675 Comment
  UC127294  Agrostemma githago J. A. Wilkinson May 1908 Sutter Live Oaks Comment
  CHSC37174  Agrostis avenacea L. Ahart 1982-6-20 3623 Sutter Just inside the first gate to Dean Ranch, Sutter Buttes. 35 Comment
  CHSC41428  Agrostis avenacea Lowell Ahart 1986-5-24 5281 Sutter Near the first gate to the Dean Ranch, about 1/2 mile north of the intersection of Mallott Road and Alf Road, about 2 miles north-east of Sutter, Sutter Buttes. 30 Comment
  CHSC91003  Agrostis avenacea Lowell Ahart; Jack Lindsay 2005-5-31 11838 Sutter In a large vernal pool, pasture, on the north side of the dirt private road, about 1/2 mile north of Malott Road, about 2 miles (air) northeast of Sutter. 19 Comment
  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
  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-BC138428  Aira caryophyllea Lowell Ahart 1985-5-5 4901 Sutter East of the road, about 2 miles north of Sutter, about 2 miles southeast of the Dean Cabin, Sutter Buttes. 100 Comment
  CAS-BOT-BC138429  Aira caryophyllea Lowell Ahart 1981-4-14 2763 Sutter Sierra Nevada. Sutter Buttes. On a hill ca. 1/8 mile west of Dean Cabin. 350 Comment
  CHSC36229  Aira caryophyllea L. Ahart 1982-4-23 3310 Sutter W of Myers home, Myers Ranch, Sutter Buttes. 50 Comment
  CHSC40288  Aira caryophyllea Lowell Ahart 1985-5-5 4901 Sutter East of the road, about 2 miles south-east of the Dean Cabin, about 2 miles north of Sutter, Sutter Buttes. 100 Comment
  JEPS78835  Aira caryophyllea Edward Lee 1936-5-9 2069 Sutter North Butte Marysville Buttes (e side) Comment
  SEINET238190  Aira caryophyllea Beecher Crampton 1966-4-14 7642 Sutter Sutter County; Extreme SE portion near Placer County border; Riego station. Comment
  UCD37816  Aira caryophyllea Beecher Crampton 1962-4-17 6161 Sutter Sutter County, near Placer County, Riego Station. Comment
  UCD55722  Aira caryophyllea P. B. Kennedy 1914-5-1 4757 Sutter Marysville Buttes, introduced by house. Comment
  UCD55723  Aira caryophyllea A. A. Heller 1914-5-6 11363 Sutter Marysville Buttes. Comment
  UCD55724  Aira caryophyllea Beecher Crampton 1962-4-17 6161 Sutter extreme southeast portion - Placer County border, Riego Station. Comment
  RSA653948  Aira caryophyllea Beecher Crampton 1966-4-14 7642 Sutter Sutter County, extreme S.E. portion near Placer County border, Riego Station. Comment
  SEINET10507043  Aira caryophyllea Lowell Ahart 1985-5-5 Ahart 4901 Sutter East of the road, about 2 miles south-east of the Dean Cabin, about 2 miles north of Sutter, Sutter Buttes. Comment
  CAS-BOT-BC138416  Aira caryophyllea var. capillaris Lowell Ahart 1986-5-24 5290 Sutter Sutter Buttes, Dean Ranch. East of the box canyon, about 0.25 mile south of the fifth gate to the Dean Ranch. 274 Comment
  CAS-BOT-BC138353  Aira caryophyllea var. caryophyllea A. A. Heller 1914-5-6 11363 Sutter Marysville Buttes. Comment
  CAS-BOT-BC138354  Aira caryophyllea var. caryophyllea A. A. Heller 1914-5-6 11363 Sutter Marysville Buttes. Comment
  UCR194894  Alisma lanceolatum George K. Helmkamp, E. A. Helmkamp 2007-10-28 13122 Sutter Sacramento Valley, along Nicolaus Road, 0.1 mile west of the Placer County line 12 Comment
  CHSC40772  Allium amplectens Lowell Ahart 1985-5-5 4907 Sutter About 3/4 mile south-east of the Dean cabin, Dean Ranch, about 3 1/2 miles north-west of Sutter, Sutter Buttes. 200 Comment
  CAS-BOT-BC461028  Allium amplectens Lowell Ahart 1985-5-5 4907 . Sutter On road about 3/4 mile south-east of the Dean Cabin, Dean Ranch, about 3.5 miles northwest of Sutter, Sutter Buttes 200 Comment
  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
  SEINET10472027  Allium amplectens Lowell Ahart 1985-5-5 Ahart 4907 Sutter Dean Ranch about 3 1/4 miles north-west of Sutter, Sutter Buttes. Comment
  CAS-BOT-BC138023  Alopecurus carolinianus Lowell Ahart 1983-5-14 4003 Sutter Sierra Nevada. Near the Sacramento Outing Club. West Butte Road, ca. 1/8 mile south of Club. 35 Comment
  CAS-BOT-BC138024  Alopecurus carolinianus Lowell Ahart 1984-4-19 4575 Sutter Along the edge of West Butte Road, about 1/8 mile north of the Sacramento Outing Club, Sutter Buttes. 35 Comment
  CAS-BOT-BC138025  Alopecurus carolinianus Lowell Ahart 1985-5-5 4896 Sutter Near the first gate to the Dean Ranch, about 0.25 mile north of Mallott Road, about 2 miles northeast of Sutter, Sutter Buttes. 35 Comment
  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
  SEINET3917827  Alopecurus carolinianus Lowell Ahart 1984-4-19 4575 Sutter Along West Butte Road, about 1.8 mile N of Sacramento Outing Club, Sutter Buttes, west of Marysville. Valley Grassland.; 0 35 Comment
  UCD55883  Alopecurus carolinianus W. B. McHenry 1967-5-8 s.n. Sutter ca. 5 miles northwest of Robbins, just east of Browning Road, between Kirkville and Seymour roads. Comment
  UCD55885  Alopecurus carolinianus Phil M. Halisky 1961-4-7 s.n. Sutter near Robbins. Comment
  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
  RSA325165  Alopecurus saccatus L. Ahart 1984-4-19 4575 Sutter Along West Butte Road, ca. 1.8 mile N of Sacramento Outing Club, Sutter Buttes, west of Marysville. 35 Comment
  SEINET231039  Alopecurus saccatus Lowell Ahart 1984-4-19 4575 Sutter Along W Butte Rd ca 1.8 mi N of Sacramento Outing Club Sutter Buttes W of Marysville Comment
  SEINET3917934  Alopecurus saccatus Beecher Crampton 1962-4-17 6152 Sutter Sacramento Valley: Riego station, extreme SE portion of county near Placer co. line (Pleasant grove 7.5' Q.).; 0 14 Comment
  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
  UCD37829  Alopecurus saccatus Beecher Crampton 1962-4-17 6206 Sutter 4.5 miles N of Meridian, on West Butte Road, 1.5 miles north-northeast of West Butte, western slopes of Sutter Buttes. Comment
  UCD55968  Alopecurus saccatus Beecher Crampton 1962-4-17 6152 Sutter extreme southeast corner an Placer County border, Riego Station. Comment
  SBBG21214  Alopecurus saccatus B. Crampton 1962-4-17 Sutter 4.5 mi N of Meridian, W base of Sutter Butte Comment
  CHSC34122  Amaranthus albus L. Ahart 1981-9-10 3142 Sutter In center of dirt road that leads from Pass Rd to the old gas well, on s side of South Butte, Sutter Buttes. 100 Comment
  SEINET3285087 Image available Amaranthus albus George K. Helmkamp, E. A. Helmkamp 2007-9-30 13045 Sutter Sacramento Valley; Oak Ave. at its junction with CA-99, about 2.8 miles north of the Feather River crossing. 8 Comment
  SEINET3856760 Image available Amaranthus albus George K. Helmkamp, E. A. Helmkamp 2010-10-20 17037 Sutter Sacramento Valley: Pleasant Grove Road 0.1 mile N of the junction with Marcum Road, S of Nicolaus Ave., 2 miles SE of Trowbridge 17 Comment
  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
  UCR230734  Amaranthus albus George K. Helmkamp, E. A. Helmkamp 2010-10-20 17037 Sutter Sacramento Valley, Pleasant Grove Road 0.1 mile north of the junction with Marcum Road, S of Nicolaus Ave., 2 miles SE (105 deg. ) of Trowbridge 17 Comment
  SEINET10478739  Amaranthus albus Lowell Ahart 1985-10-19 Ahart 5211 Sutter Dean Ranch, Sutter Buttes. About 12 miles west of Marysville. Comment
  CHSC37308  Amaranthus blitoides L. Ahart 1982-6-30 3467 Sutter On dry bare gravelly soil on gravel bar along sides of small wash, where the rd crosses, ca. 1/8 mi w of Myers home, Myers Ranch, Sutter Buttes. 50 Comment
  RSA749530  Amaranthus blitoides George K. Helmkamp, E. Helmkamp 2008-10-6 14213 Sutter South Butte Road 1.2 miles northwest of junction with CA-20, west of Yuba City 23 Comment
  SD236157  Amaranthus blitoides G. K. Helmkamp, E. A. Helmkamp 2008-10-6 14213 Sutter Sacramento Valley: South Butte Road 1.2 miles northwest of junction with CA-20, west of Yuba City 22 Comment
  SD243058  Amaranthus blitoides George K. Helmkamp, E. A. Helmkamp 2011-10-8 18405 Sutter Northern Sacramento Valley: Live Oak, Larkin Road, 0.3 mile south of Live Oak and just west of CA-99. 34 Comment
  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
  CAS-BOT-BC55543  Ambrosia psilostachya Lowell Ahart 1984-10-22 4825 Sutter South Butte, Sutter Buttes 300 Comment
  CAS-BOT-BC55547  Ambrosia psilostachya Lowell Ahart 1981-9-10 s.n. Sutter South Butte, Sutter Buttes 450 Comment
  CHSC34120  Ambrosia psilostachya L. Ahart 1981-9-10 3138 Sutter Near the old homestead, S side of South Butte, Sutter Buttes. 450 Comment
  CHSC46903  Ambrosia psilostachya Lowell Ahart 1981-9-10 3138 Sutter Near the old homestead, on the south side of the South Butte, Sutter Buttes. 426 Comment
  CHSC46904  Ambrosia psilostachya Lowell Ahart 1984-9-22 4804 Sutter West of the homestead, on the west side of the South Butte, Sutter Buttes. 228 Comment
  UC1125498  Ambrosia psilostachya F. W. Embree 53 Sutter 3/4 mi nw Slough School; Marysville Buttes Quad. 15 Comment
  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
  SEINET10474410  Ambrosia psilostachya var. californica Lowell Ahart 1985-10-19 Ahart 5205 Sutter Dean Ranch, Sutter Buttes. About 12 miles west of Marysville. Comment
  CDA16220  Ammannia coccinea G. F. Hrusa, J. Hillard, D. Cunningham August 1998 14797 Sutter Sacramento Valley; +- 3 mi E of Sutter Buttes, off Clark Rd. 0 Comment
  CDA36702  Ammannia coccinea L. Ahart 1974-7-22 Sutter Near Live Oak. 0 Comment
  POM134484  Ammannia coccinea E. B. Copeland 1903-7-26 3500 Sutter overflow lands Comment
  SEINET3246119  Ammannia robusta G. K. Helmkamp, E. A. Helmkamp 2009-1 15555 Sutter Sacramento Valley: along Nicolaus Ave., 2.2 miles northwest of the Placer Co. line, 4.4 miles ENE (86 deg. ) of Nicolaus. 8 Comment
  UCD102922  Ammannia robusta G. L. Webster; G. L. Stebbins Jr. 1967-8-22 7528 Sutter Ca. 1 mile W of 'The Berry Patch' (6 miles W of Pennington). 15 Comment
  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
  CHSC40279  Amorpha californica Lowell Ahart 1985-6-23 5068 Sutter Along the west fence line, about 1 mile west of Dean Cabin, Dean Ranch, Sutter Buttes. 274 Comment
  SEINET10874099  Amorpha californica Lowell Ahart 1985-6-23 Ahart 5068 Sutter Dean Ranch, Sutter Buttes, Sutter County, ca. 12 miles W of Marysville. Comment
  SEINET12163992  Amorpha californica Unknown 1983-1 4391 Sutter 0.5mi NW of the Dean Cabin,Dean Ranch,Sutter Buttes,W of Marysville 300 Comment
  CAS-BOT-BC180558  Amorpha californica var. californica Roxana S. Ferris 1926-4-22 7735 Sutter Slopes of West Butte, Marysville Buttes Comment
  CAS-BOT-BC180560  Amorpha californica var. californica Lowell Ahart 1983-9-4 4391 Sutter Found near the west fence line on the Dean Ranch, about 1/2 mile north-west of the Dean Cabin, Dean Ranch, Sutter Buttes 300 Comment
  CAS-BOT-BC180561  Amorpha californica var. californica Lowell Ahart 1985-6-23 5068 Sutter Found near the west fence line on the Dean Ranch, about 1 mile west of the Dean Cabin, Dean Ranch, Sutter Buttes 274 Comment
  JEPS35500  Amorpha californica var. californica W. I. Follett 1933-5-21 Sutter South Butte Marysville Buttes (ravine on nw slope) 304 Comment
  CDA21068  Amorpha fruticosa R. Robison 2007-5-15 s.n. Sutter Sacramento Valley; Along the Natomas East Main Drain for approx. 1.3 miles. 9 Comment
  CHSC97890  Amorpha fruticosa R. Robinson 2007-5-15 Sutter Large population along the Natomas East Main Drain for approx. 1.3 miles. Infestation apparently originating above Riego Rd. Bridge on private property. 9 Comment
  UCD103567  Amorpha fruticosa Greg Kareofelas 2010-11-16 s.n. Sutter Along Levee Road, just south of the intersection with Riego Road. 10 Comment
  UCD103670  Amorpha fruticosa Greg Kareofelas 2010-11-16 s.n. Sutter Along Levee Road, just south of the intersection with Riego Road. 10 Comment
  UCD103671  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
  RSA0089714  Amsinckia douglasiana A. A. Heller 1938-4-10 15021 Sutter Along the highway just east of the river bridge opposite Knight s Landing. Comment
  UC881433  Amsinckia eastwoodiae A. A. Heller 1917-4-14 11800 Sutter Summit of South Butte; , Marysville Buttes 609 Comment
  NY622095  Amsinckia helleri A. A. Heller 1915-4-3 11800 Sutter Summit of South Butte, Marysville Buttes 609.6 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
  CHSC99453  Amsinckia intermedia Richard R. Halse 2007-3-23 7111 Sutter Along State Hwy. 20 ca. 7.9 miles west of Yuba City, east of Meridian. Roadside ditch. 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
  UC1182220  Amsinckia intermedia Annetta Carter 1951-4-1 3021 Sutter on south side Sutter Buttes Canyon (1/2 way up, South Butte) 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
  UCR132243  Amsinckia intermedia Beecher Crampton 1962-4-17 6183 Sutter Central Valley, 4.5 miles west of Live Oak, along Pennington Road, northeast edge of Sutter Butte 23 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
  UCR198448  Amsinckia intermedia George K. Helmkamp, E. A. Helmkamp 2008-3-6 13135 Sutter Sacramento Valley, Sutter Basin; junction of CA-20 and South Butte Rd, west of Yuba City 19 Comment
  UCR258127  Amsinckia intermedia George K. Helmkamp, Amy Barnes 2014-3-21 22620 Sutter Sacramento Valley, 2.8 miles WSW (257 deg. ) of Sutter, along CA-20 at the junction with Morehead Rd. 11 Comment
  SEINET10497091  Amsinckia intermedia Lowell Ahart 1984-3-31 Ahart 4527 Sutter Dean Ranch, Sutter Buttes, west of Marysville. Foothill Woodland; 300 m. 300 Comment
  UCD119606  Amsinckia intermedia A. A. Heller 1915-4-3 11800 Sutter Summit of South Butte, Marysville Buttes. 609 Comment
  UCD13207  Amsinckia intermedia Charles Martin 1986-4-26 15 Sutter California: Sutter Co. Sutter Buttes. Canyon SE of North Butte. R 2E, T16N, Sec. 20, SW 1/4. Elev. ca. 600 ft. 182 Comment
  CAS-BOT-BC26783  Amsinckia quercetorum Amos Arthur Heller 1915-4-3 11800 Sutter Summit of South Butte, Marysville Buttes 609 Comment
  RSA0089713  Amsinckia quercetorum A. A. Heller 1941-4-23 16073 Sutter Marysville Buttes; near west butte. Comment
  UCD35779  Anagallis arvensis Beecher Crampton 1962-4-17 6201 Sutter West Butte Road, ca. 2 miles n.n.e. West Butte, 5 miles north of Meridian. Comment
  SEINET10449592  Anagallis arvensis Lowell Ahart 1983-8-4 Ahart 4259 Sutter T16N R1E se sec 26. West side of South Butte, Sutter Buttes. Valley Grassland; 60 m. 60 Comment
  POM169014  Anemopsis californica E. B. Copeland 1903-5-29 3266 Sutter Edge of Tule land. Comment
Read comments
Mar 13 2011
  CDA4904  Anoda cristata var. digitata T. D. Urbahns Oct 1946 Sutter Yuba City. 0 Comment
  CAS-BOT-BC84682  Anthemis cotula Lowell Ahart 1982-5-30 3461 Sutter Myers Ranch, Sutter Buttes. Along the small wash where th road crosses 50 Comment
  CHSC101109  Anthriscus caucalis L. P. Janeway 2009-3-30 9696 Sutter Sacramento Valley. Pumping Station on east side of the eastern levee of Sutter Bypass; about 14.7 km southeast of Yuba City. Open disturbed flats on northeast side of the Pumping Station. 9 Comment
  CHSC36237  Anthriscus caucalis L. Ahart 1982-4-23 3336 Sutter On dry gravelly soil on sides of a small wash ca. 1/4 mi w of Myers home, Myers Ranch, Sutter Buttes. 50 Comment
  CHSC40433  Anthriscus caucalis Lowell Ahart 1985-5-5 4920 Sutter Near the west fence, south of Huff Canyon, about 3/4 mile west of the Dean Cabin, Dean Ranch, Sutter Buttes. 250 Comment
  CHSC87400  Anthriscus caucalis Lowell Ahart 2004-5-2 10860 Sutter Mountaintop, on the south side of the road just west of the lower tower, near the top of the South Butte, Sutter Buttes, about 5 miles (air) northwest of Sutter. 431 Comment
  UCD127198  Anthriscus caucalis G. K. Helmkamp; Elizabeth Helmkamp 2006-4-6 10143 Sutter Sutter Buttes, N end of Great Valley: 5.6 miles WNW of Sutter along Pass Road on the S end of Sutter Buttes. 69 Comment
  SEINET10454732  Anthriscus caucalis Lowell Ahart 1985-5-5 Ahart 4920 Sutter Dean Ranch about 3 1/4 miles north-west of Sutter, Sutter Buttes. Comment
  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
  UC967192  Antirrhinum vexillocalyculatum subsp. vexillocalyculatum Lincoln Constance 1951-5-20 3380 Sutter ca 2 mi n Sutter (knob of Sutter Buttes); Sutter Buttes 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
  CAS-BOT-BC38661  Arctostaphylos manzanita subsp. manzanita Lowell Ahart 1982-4-24 3383 Sutter Myers Ranch, Sutter Buttes - south slope near the south fence line, about 3/4 mile south-west of Myer's home 50 Comment
  CAS-BOT-BC38663  Arctostaphylos manzanita subsp. manzanita Roxana S. Ferris 1926-4-22 6370 Sutter Slopes of west butte, Marysville Buttes Comment
  POM163438  Arctostaphylos manzanita subsp. manzanita Roxana S. Ferris 1926-4-22 6370 Sutter Slopes of West 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
  SEINET10512287  Aristida hamulosa Dean 1985-6-23 DEAN 5071 Sutter Dean Ranch, Sutter Buttes. 12 miles W of Marysville. On dry rocky soil, near small rocks, N 10 yards of the road to the Dean Ranch, Long Hill, about 2 miles SE of the Dean Cabin, about 2 miles N of Sutter. Only two clumps seen. Foothill Woodland. 91 Comment
  SEINET10968250  Aristida hamulosa Lowell Ahart 1985-5-20 Ahart 5010 Sutter South Butte, Sutter Buttes, about 12 miles W of Marysville, Ca. On the south side. 229 Comment
  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
  SEINET3918863  Aristida oligantha Lowell Ahart 1983-9-4 4407 Sutter Under the power line, near and along the road, ca. 1.5 mi se of the Dean Cabin, Dean Ranch, Sutter Buttes, west of Marysville. Foothill Woodland.; 0 270 Comment
  SEINET228760 Image available Aristida ternipes var. gentilis Lowell Ahart 1981-9-10 3129 Sutter South Butte Sutter Buttes 107 Comment
  CAS-BOT-BC146294  Aristida ternipes var. gentilis Lowell Ahart 1985-5-20 5010 Sutter On the south side of the South Butte, about 0.5 mile northeast of the old gas well, Sutter Butes. 250 Comment
  CAS-BOT-BC146295  Aristida ternipes var. gentilis Lowell Ahart 1985-6-23 5071 Sutter North of the road about 10 yards, Long Hill, about 2 miles southeast of the Dean Cabin, about 2 miles north of Sutter, Sutter Buttes. Along the road to the Dean Ranch. 91 Comment
  CHSC40276  Aristida ternipes var. hamulosa Lowell Ahart 1985-6-23 5071 Sutter North 10 yards of the road to the Dean Ranch, Long Hill, about 2 miles south-east of the Dean Cabin, about 2 miles north of Sutter, Sutter Buttes. 91 Comment
  CAS-BOT-BC400492  Aristolochia californica Rimo Bacigalupi 1933-4-23 2232 Sutter At north base of North Butte, Marysville Buttes 368 Comment
  JEPS32456  Aristolochia californica W. L. Jepson 1891-4-20 Sutter summit of South Peak; Region of Marysville Buttes Comment
  JEPS97665  Aristolochia californica Annetta M. Carter, Galen Smith, Mary Barnas 1951-4-1 3032 Sutter Summit of South Butte. Sutter Buttes. Comment
  UC1135993  Aristolochia californica H. S. Yates 1934-3-11 3675 Sutter North Butte Marysville Quad., Marysville Buttes Comment
  UC1281252  Aristolochia californica H. E. McMinn 1935-3-21 3821 Sutter North Butte, Marysville Buttes Marysville Buttes, North Butte Comment
  UCD15308  Aristolochia californica Margit Sands 1985-4-7 19 Sutter Sutter Buttes, Dean Place, Hough Canyon. 213 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
  SEINET256378  Artemisia douglasiana Lowell Ahart 1984-10-22 4818 Sutter Sutter County: On the south side of South Butte, Sutter Buttes, west of Marysville. 150 Comment
  CAS-BOT-BC93962  Artemisia douglasiana Lowell Ahart 1982-9-9 3779 Sutter Myers Ranch, Sutter Buttes - on the banks of a deep wash about 1/4 mile south of the Myers home. 50 Comment
  SEINET10474109  Artemisia douglasiana Lowell Ahart 1984-10-22 Ahart 4818 Sutter On the south side of South Butte, Sutter Buttes, west of Marysville. Valley Grassland and Foothill Woodland; 150 to 500 m elev. 150 Comment
  SEINET13709371  Artemisia douglasiana Lowell William Ahart, Lowell William Ahart 1984-1 4818 Sutter S Side of South Butte 150-500 M 150 Comment
  CHSC12058  Asclepias cordifolia K. J. Hislop 1970-3-26 121 Sutter Open slope ca. 20 yds. W of Moore Creek, ca. 1000 yds from Cole House, Moore Canyon, Sutter Buttes. 121 Comment
  CHSC36247  Asclepias cordifolia L. Ahart 1982-4-24 3382 Sutter Near s fence line, ca. 3/4 mi sw of Myers home, Myers Ranch, Sutter Buttes. 50 Comment
  SEINET10580350  Asclepias cordifolia A. Arthur Heller 1914-4-1 Heller s.n. 1914 Sutter Marysville Buttes, type locality Comment
  UCD121249  Asclepias cordifolia L. Ahart 1982-4-24 3382 Sutter ca. 3/4 mi sw of Myers home, Myers Ranch, Sutter Buttes. 50 Comment
  CHSC47377  Asclepias fascicularis Lowell Ahart 1977-7-24 1487 Sutter Near a small wash, near the old gas well, on the south side of the South Butte, Sutter Buttes. 91 Comment
  SEINET10837246  Asclepias fascicularis Lowell Ahart 1983-9-19 Ahart 4446 Sutter Near small stream on the south side of South Butte, Sutter Buttes, west of Marysville. Valley Grassland; 150 m. 150 Comment
  UCD121383  Asclepias speciosa S. W. Winter 1927-6-1 781 Sutter Sutter Basin. Comment
  CAS-BOT-BC65764  Aspidotis californica John H. Thomas 1981-4-30 20434 Sutter Sutter Buttes, Huff Canyon - North Butte area 304 Comment
  CAS-BOT-BC68885  Aspidotis californica Lowell Ahart 1981-4-13 2775 Sutter Near North Butte, about 1/8 mile north of Dean Cabin, Sutter Buttes 350 Comment
  SEINET10473620  Aster exilis Lowell Ahart 1984-9-22 Ahart 4799 Sutter Vicinity of South Butte, Sutter Buttes; west of Marysville. Valley Grassland and Foothill Woodland; 70 to 440 m in elev. 70 Comment
  RSA10975  Aster lentus C. B. Wolf 1927-11-5 1431 Sutter Junction of Garden City Highway and Reigo Road, 17 mi. no. of Sacramento. Feather River. Sacramento Valley. Comment
  POM172681  Aster sonomensis Roxana S. Ferris 1927-11-5 6934 Sutter Overflow land along Feather River, Garden Highway 15 miles from Sacramento 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
  CHSC39605  Astragalus gambelianus Lowell Ahart 1983-5-14 4011 Sutter On a road cut bank, West Butte Road, about 1/8 mile south of the Sacramento Outing Club, Sutter Buttes. 50 Comment
  CHSC44492  Astragalus gambelianus Lowell Ahart 1977-4-5 1251 Sutter On the south side of the South Butte, Sutter Buttes. 274 Comment
  UC1128794  Astragalus gambelianus H. S. Yates 1934-3-11 3692 Sutter 2 mi se South Butte; Marysville Quad., se of South Butte 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
  UC1745607  Astragalus gambelianus Annetta M. Carter, Galen Smith, Mary Barnas 1951-4-1 3038 Sutter 200 ft. below summit of South Butte. Sutter Buttes. Comment
  UC1745709  Astragalus gambelianus Annetta M. Carter, Joe & Nesta Ewan, Edward Lee 1936-5-9 1175 Sutter 5 mi W of Live Oak; Marysville Buttes, North Butte 30 Comment
  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
  CAS-BOT-BC186833  Astragalus gambelianus Lowell Ahart 1983-5-14 4011 Sutter West Butte Road, about 1/8 mile south of the Sacramento Outing Club, Sutter Buttes 50 Comment
  CAS-BOT-BC186834  Astragalus gambelianus Lowell Ahart 1981-4-6 2722 Sutter East side of a small stream on the south side of the South Butte in the Sutter Buttes 200 Comment
  CAS-BOT-BC186835  Astragalus gambelianus Lowell Ahart 1977-4-5 s.n. Sutter South side of the South Butte, Sutter Buttes 300 Comment
  SEINET10452222  Astragalus gambelianus Lowell Ahart 1983-5-14 Ahart 4011 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
  UCD104784  Astragalus gambelianus A. A. Heller 1914-4-8 11273 Sutter Marysville Buttes. Comment
  CHSC46478  Athysanus pusillus Lowell Ahart 1981-3-14 2697 Sutter Near the Dean Cabin, on the Dean Ranch, Sutter Buttes. 335 Comment
  UCD140623  Athysanus pusillus Ellen Dean; T and M Starbuck, Davis Botanical Society 2013-4-6 7665 Sutter Sutter County; Sutter Buttes. Dean Ranch. Southwest of North Peak. 228 Comment
  CAS-BOT-BC17430  Athysanus pusillus Lowell Ahart 1981-3-14 2697 Sutter Near Dean Cabin, Dean Ranch, Sutter Buttes. 350 Comment
  UCR249585  Avena barbata George K. Helmkamp, Amy Barnes 2013-3-28 20269 Sutter Sacramento Valley, Hageman Road just south of its junction with CA-20, east of Meridian 17 Comment
  UCR257024  Avena barbata George K. Helmkamp, Amy Barnes 2014-3-21 22607 B Sutter Sacramento Valley, Along CA-20 (Colusa Hwy), 0.3 mile west of South Tarke Road, 3.75 miles east of Meridian 13 Comment
  UCR258539  Avena barbata George K. Helmkamp, Amy Barnes 2014-3-21 22623 Sutter Sacramento Valley, 2.8 miles WSW (257 deg. ) of Sutter, along CA-20 at the junction with Morehead Rd. 11 Comment
  UCD56381  Avena fatua A. A. Beetle 1946-4-8 4673 Sutter 6 miles S of Marysville. Comment
  UCR237596  Avena fatua George K. Helmkamp, E. A. Helmkamp 2012-2-23 18564 Sutter Sacramento Valley, east end of Kirkville Road at the west edge of Sutter Bypass Causeway 15 Comment
  UCR257005  Avena fatua George K. Helmkamp, Amy Barnes 2014-3-21 22607 A 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-BC145727  Avena sativa John Thomas Howell 1981-10-13 54610 A Sutter Bobelaine Audubon Sanctuary, Feather River at mouth of Bear River. 9 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
  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-BC99601  Baccharis pilularis John Thomas Howell 1981-10-14 54648 Sutter Dean Ranch, Sutter Buttes Comment
  CAS-BOT-BC106704  Baccharis salicifolia Lowell Ahart 1984-5-21 4616 Sutter South Butte, Sutter Buttes - at the old homestead on the south side of the South Butte 400 Comment
  CAS-BOT-BC106705  Baccharis salicifolia Roxana S. Ferris 1926-4-22 6383 Sutter Butte Slough, on Meridian Road Comment
  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
  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
  CDA33368  Bacopa rotundifolia Ryan Zaft/ Nick Oliver 2010-10-15 PDR# 1306493 Sutter Live Oak; Canal at Larkin Road near Encinal 0 Comment
  UC1258999  Bacopa rotundifolia J. L. Strother 1976-6-24 1246 Sutter ca 0.5 mi e Meridian Comment
  UC1437133  Bacopa rotundifolia J. L. Strother 1976-6-24 1247 Sutter ca 2 mi sw Live Oak (ne of Meridian, end of Paseo Road) Comment
  UC927650 Image available Bacopa rotundifolia Malcolm A. Nobs and S. Galen Smith 1949-7-29 1097 Sutter just s Marysville; Sutter bypass; near Marysville, Sutter Co. Comment
  UCD123530  Bacopa rotundifolia June McCaskill 1968-6-21 734 Sutter On Van Dyke property, 1/2 mile west of Van Dyke Dryer, ca. 3 miles north of Pleasant Grove. Comment
  JEPS47771  Berberis aquifolium var. dictyota Joseph Andorfer Ewan and Nesta Ewan 1936-5-10 9645 Sutter at Ptelea Saddle on summit of South Butte 648 Comment
  JEPS78714  Berberis aquifolium var. dictyota Edward Lee 1936-5-10 2150 Sutter very summit and vicinity South Butte; 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
  CAS-BOT-BC75609  Berberis dictyota F. Kempton 1925-5-16 1404 Sutter Marysville Buttes. Comment
  CAS-BOT-BC75611  Berberis dictyota H. H. Keifer 1928-5-2 s.n. Sutter North Peak, Marysville Buttes. Comment
  UC141088  Bergia texana E. B. Copeland 1903-7-26 3502 Sutter Comment
  UCD35201  Bergia texana Beecher Crampton 1953-9-30 1646 Sutter Sutter Bypass, 5 miles east of Robbins. Comment
  SEINET10474477  Blennosperma nanum Lowell Ahart 1984-3-24 Ahart 4525 Sutter West Butte Road, 1.4 mile N of the Sacramento Outing Club, Sutter Buttes, west of Marysville. Valley Grassland; 35 m. 35 Comment
  UC1179044  Blennosperma nanum var. nanum Herbert L. Mason 1947-3-30 13164 Sutter 1 mi n of West Butte Comment
  UC1280910  Boechera breweri subsp. breweri H. E. McMinn 1935-3-21 3823 Sutter North Butte Marysville Buttes Comment
  CAS-BOT-BC16033  Boechera breweri subsp. breweri Roxana S. Ferris 1926-4-22 6344 Sutter West Buttes Marysville Buttes. Comment
  CAS-BOT-BC28181  Bolboschoenus fluviatilis Herbert L. Mason 1945-9-18 12710 Sutter Sutter By-pass, N of Knight's Landing. Comment
  UC1100892  Bolboschoenus fluviatilis Herbert L. Mason 1945-9-18 12710 Sutter n Knight's Landing; Sutter By-pass, n of Knight's Landing Comment
  SEINET7547642 Image available Bolboschoenus fluviatilis E. B. Copeland 1903-5-30 3263 Sutter Tule land Comment
  SEINET7547651 Image available Bolboschoenus fluviatilis E. B. Copeland 1903-5-30 3263 Sutter Pacific Coast; In Tule land 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
  SEINET10448553  Brassica hirta Lowell Ahart 1984-4-19 Ahart 4583 Sutter Ca. 100 m N of the jct of Pass Road and West Butte Road, along West Butte Road, Sutter Buttes, W of Marysville. Valley Grassland; 35 m. 35 Comment
  CAS-BOT-BC29985  Brassica juncea John H. Thomas 1981-4-20 20408 Sutter Sutter Buttes. Near Dean Place. 213 Comment
  UCR257000  Brassica kaber George K. Helmkamp, Amy Barnes 2014-3-21 22598 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-BC30270  Brassica nigra John H. Thomas 1981-4-20 20355 Sutter Sutter Buttes. 0.5 - 0.75 mile eastward of Dean Place. 182 Comment
  CDA3600  Brassica rapa T. C. Fuller, M. S. Bergseng 1958-3-26 2139 Sutter 3 miles east of Knight s Landing. 0 Comment
  UCR198554  Brassica rapa George K. Helmkamp, E. A. Helmkamp 2008-3-6 13136 Sutter Sacramento Valley, Sutter Basin; junction of CA-20 and South Butte Rd, west of Yuba City 19 Comment
  UCR237463  Brassica rapa George K. Helmkamp, E. A. Helmkamp 2012-2-23 18569 Sutter Sacramento Valley, east end of Kirkville Road at the west edge of Sutter Bypass Causeway 15 Comment
  UCD129628  Brickellia californica L. Ahart 1982-9-9 3788 Sutter 3/4 mile south of Myers home, Myers Ranch, Sutter Buttes. 50 Comment
  CAS-BOT-BC100479  Brickellia californica Lowell Ahart 1984-9-22 4803 Sutter west of the homestead on the west side of the South Butte, Sutter Buttes 250 Comment
  SEINET10475007  Brickellia californica Lowell Ahart 1983-8-27 Ahart 4344 Sutter A little south of the Myers Ranch, ca. 1 mi south of the Myers home, Sutter Buttes, west of Marysville. Foothill Woodland; 50 m. 50 Comment
  SEINET10475008  Brickellia californica Lowell Ahart 1984-9-22 Ahart 4803 Sutter Vicinity of South Butte, Sutter Buttes; west of Marysville. Valley Grassland and Foothill Woodland; 70 to 440 m in elev. 70 Comment
  SEINET11842086  Brickellia californica Unknown 1983-1 4344 Sutter little S of Myers Ranch, ca 1 mi S of Myers home, Sutter Buttes, W of Marysville 50 Comment
  CAS-BOT-BC145277  Briza minor Lowell Ahart 1983-5-4 3953 Sutter Sierra Nevada. Along edge of Pass Road, about 4 miles west of Kellogg Road. Sutter Buttes. 50 Comment
  CAS-BOT-BC145278  Briza minor Lowell Ahart 1982-4-23 3309 Sutter Sierra Nevada. Along cow trails, west of Myers home, Myers Ranch. Sutter Buttes. 50 Comment
  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
  UCD57374  Briza minor A. A. Beetle 1946-4-27 4698 Sutter 6 miles NE of Sutter. Comment
  UCD57423  Briza minor A. A. Beetle 1945-4-15 3866 Sutter 6 miles NE of Sutter. Eastern base of Marysville Buttes. Comment
  SEINET10935034  Briza minor Lowell Ahart 1983-5-4 Ahart 3953 Sutter Along edge of Pass Rd, ca. 4 mi w of Kellogg Rd, Sutter Buttes. Valley Grassland. West of Marysville. 50 Comment
  UC596409  Brodiaea appendiculata R. F. Hoover 1937-5-18 2227 Sutter 2 mi s Rio Oso Comment
  UCD77193  Brodiaea appendiculata Robert E. Preston 2004-4-25 2218 Sutter 2 mi S of Pleasant Grove, at jct Pleasant Grove Rd and Keyes Rd 13 Comment
  CAS-BOT-BC482186  Brodiaea appendiculata R. F. Hoover 1937-5-18 2215 Sutter Pleasant Grove Comment
  UC768706  Brodiaea coronaria subsp. coronaria R. F. Hoover 1936-5-20 1141 Sutter Riego Comment
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Jun 17 2014
  CDA29464  Brodiaea elegans M. K. Beyers 2009-5-9 41 Sutter The Sutter Buttes; Next to dry ravine, approximately, 35 feet northwest from the end of manmade stone wall. On Dean Ranch. 0 Comment
  SEINET10472614  Brodiaea elegans Lowell Ahart 1984-5-21 Ahart 4626 Sutter At the old homestead on the south side of South Butte, Sutter Buttes, west of Marysville; Foothill Woodland; 400 m. 400 Comment
  UCD41203  Brodiaea hyacinthina James Salyards 1986-4-26 86 - Sutter Mainly southeast of N. Butte. 182 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
  CAS-BOT-BC156273  Bromus catharticus John Thomas Howell 1978-4-16 52818 Sutter Bobelaine Audubon Sanctuary. Feather River near mouth of Bear River. Comment
  CAS-BOT-BC156274  Bromus catharticus Peter H. Raven 1954-4-16 6612 Sutter Yuba City. Comment
  SD34508  Bromus catharticus A. A. Beetle 1941-6-26 2736 Sutter Near Yuba City. Comment
  UCD58373  Bromus catharticus A. A. Beetle 1941-6-26 2736 Sutter Near Yuba City. 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
  CDA29471  Bromus diandrus M. K. Beyers 2009-5-9 47 Sutter The Sutter Buttes; Next to dry ravine, about 10 meters from trail. Southwest from the end of manmade stone wall. On Dean Ranch. 0 Comment
  RSA0036010  Bromus diandrus George K. Helmkamp 2013-3-9 20159 Sutter North Butte Road, 0.4 mile west of its junction with West Butte Road, NW foot of Sutter Buttes 24 Comment
  RSA0106511  Bromus diandrus George K. Helmkamp, Amy Barnes 2014-3-21 22618 Sutter Sacramento Valley: 2.8 miles WSW (257 deg ) of Sutter, along CA-20 at the junction with Morehead Rd. 11 Comment
  UC1131149  Bromus diandrus G. E. Sindel 1934-4-3 52 Sutter 2 mi n and 1/2 mi w of Union School 45 Comment
  UCD58542  Bromus diandrus Beecher Crampton 1957-5-14 4011 Sutter 1 mile S of Robbins. Comment
  UCD58557  Bromus diandrus Beecher Crampton 1962-4-17 6174 Sutter Live Oak. Comment
  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
  SBBG129057  Bromus diandrus G. K. Helmkamp 2013-3-9 20159 Sutter N Butte Rd, 0.4 mi W of its jct with W Butte Rd, NW foot of Sutter Buttes 24 Comment
  CAS-BOT-BC155242  Bromus hordeaceus Lowell Ahart 1982-4-23 3316 Sutter Sierra Nevada. West of Myers home, Myers Ranch. Sutter Buttes. 50 Comment
  CHSC47608  Bromus hordeaceus Lowell Ahart 1982-4-23 3316 Sutter West of the Myers home, Myers Ranch, Sutter Buttes. 45 Comment
  UCD140602  Bromus hordeaceus Ellen Dean; T and M Starbuck, Davis Botanical Society 2013-4-6 7644 Sutter Sutter County; Sutter Buttes. Dean Ranch. South of North Butte. Western slope of Sunrise Ridge. 226 Comment
  UCD58822  Bromus hordeaceus G. K. Helmkamp; Elizabeth Helmkamp 2006-4-6 10144 Sutter Sutter Buttes, N end of Great Valley: 5.6 miles WNW of Sutter along Pass Road on the S end of Sutter Buttes. 68 Comment
  CAS-BOT-BC162370  Bromus madritensis Lowell Ahart 1977-5-19 1474 Sutter South Butte, Sutter Buttes. 150 Comment
  CHSC44545  Bromus madritensis subsp. madritensis Lowell Ahart 1977-5-19 1372 Sutter On the south side of the South Butte, Sutter Buttes. 137 Comment
  CAS-BOT-BC161692  Bromus rubens Lowell Ahart 1982-4-23 3338 Sutter Sierra Nevada. Sutter Buttes. About 0.25 mile west of Myers home, Myers Ranch. 50 Comment
  CAS-BOT-BC161693  Bromus rubens Lowell Ahart 1977-5-19 1474 Sutter South Butte, Sutter Buttes. 150 Comment
  CAS-BOT-BC161694  Bromus rubens Roxana S. Ferris 1917-4-18 682 Sutter Marysville Buttes. 152 Comment
  CAS-BOT-BC161695  Bromus rubens Roxana S. Ferris 1917-4-18 638 Sutter Marysville Buttes. 121 Comment
  SEINET10518052  Bromus rubens Roxana S. Ferris 1917-4-15 Ferris 638 Sutter Marysville Buttes. 122 Comment
  CDA13712  Bromus stamineus G. F. Hrusa, J. Glazner 1997-4-15 13678 Sutter Central Valley; Disturbed roadside along E Township Rd. Annual, to 0.5 meter. Comment
  CAS-BOT-BC161625  Bromus sterilis Lowell Ahart 1986-5-26 5317 Sutter About 1/8 mile south of the Myers Ranch, about 1 and 1/8 mile south of the Myers home, and about 3 miles southwest of Pennington. Sutter Buttes. 45 Comment
  UCD59724  Bromus sterilis L. Ahart 1982-5-10 3482 Sutter Ca. 1/4 mi. W of Myers Home, Myers Ranch, Sutter Buttes. 50 Comment
  SEINET10967648  Bromus sterilis Lowell Ahart 1982-5-30 Ahart 3482 Sutter On dry soil in grassy open area along banks of small wash, 1/4 mi w of Myers home, Myers Ranch, Sutter Buttes. Foothill Woodland. 50 Comment
  CAS-BOT-BC161517  Bromus tectorum Lowell Ahart 1982-7-10 3679 Sutter Sierra Nevada. Sutter Buttes. Along the edge of Pass Road, near the small wash, near the gas well compressors, near South Butte. 40 Comment
  CHSC47610  Bromus tectorum Lowell Ahart 1983-5-4 3952 Sutter Along the edge of Pass Road, about 4 miles west of Kellogg Road, Sutter Buttes. 45 Comment
  SEINET10507345  Bromus tectorum Lowell Ahart 1983-5-4 Ahart 3952 Sutter Along edge of Pass Rd, ca. 4 mi w of Kellogg Rd, Sutter Buttes. Valley Grassland. West of Marysville. 50 Comment
  CAS-BOT-BC438616  Calandrinia ciliata A. A. Heller 1914-4-1 11245 Sutter Northeastern base of the Marysville Buttes Comment
  CHSC25137  Calandrinia ciliata Betty Soeten 1971-3-1 1 A Sutter Sutter Buttes, On ranch of Carl deWitt, 45 mi. S. of Chico. Comment
  SD248484  Calandrinia ciliata George K. Helmkamp, Amy Barnes 2013-3-28 20274 Sutter Sacramento Valley: Hageman Road just south of its juncton with CA-20, east of Meridian (Sutter Buttes 7.5'Q) 17 Comment
  UC203872  Calandrinia ciliata A. A. Heller 1914-4-1 11245 Sutter Northeastern base of the Marysville Buttes Comment
  UC536011  Calandrinia ciliata Laurence S. Jones 1934-4-1 28 Sutter 3 mi w Yuba City (three and one half mi nw of junction of Feather and Yuba rivers) Comment
  UCR249582  Calandrinia ciliata George K. Helmkamp, Amy Barnes 2013-3-28 20274 Sutter Sacramento Valley, Hageman Road just south of its junction with CA-20, east of Meridian 17 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
  UC144641  Callitriche marginata A. A. Heller 1905-3-21 7561 Sutter Marysville 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
  SBBG29964  Calochortus luteus L. Constance 1941-5-29 Sutter lower ridges S of main peaks, Marysville Buttes, NW of Sutter Comment
  SEINET4169884  Calochortus luteus Unknown 1941-5-29 2836 Sutter Lower ridges south of main peaks, Marysville Buttes, northwest of Sutter 366 Comment
  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
  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
  UCD41205  Calochortus luteus James Salyards 1986-4-26 86 - Sutter Mainly southeast of N. Butte. 182 Comment
  CHSC34111  Calycadenia truncata Lowell Ahart 1981-9-10 3130 Sutter On S side of South Butte, Sutter Buttes. 350 Comment
  CHSC46916  Calycadenia truncata Lowell Ahart 1984-9-22 4802 Sutter On the side of a steep slope near a small wash that leads to the spring west of the homestead, on the west side of the South Butte, Sutter Buttes. 228 Comment
  SD122585  Calycadenia truncata Lowell Ahart 1984-9-22 4802 Sutter Vicinity of South Butte, Sutter Buttes; west of Marysville. 70 Comment
  POM351405  Calycadenia truncata subsp. scabrella L. Ahart 1984-9-22 4802 Sutter Vicinity of South Butte, Sutter Buttes; west of Marysville. 70 Comment
  SEINET10475222  Calycadenia truncata subsp. scabrella Lowell Ahart 1985-10-19 Ahart 5223 Sutter Dean Ranch, Sutter Buttes. About 12 miles west of Marysville. Comment
  CAS-BOT-BC272762  Calycadenia truncata subsp. truncata Lowell Ahart 1980-6-21 2429 Sutter South Butte, Sutter Buttes 350 Comment
  CAS-BOT-BC272763  Calycadenia truncata subsp. truncata Lowell Ahart 1984-9-22 4802 Sutter On the west side of the South Butte, Sutter Buttes 250 Comment
  CAS-BOT-BC272764  Calycadenia truncata subsp. truncata Lowell Ahart 1984-8-3 4773 Sutter On the south side of the South Butte, Sutter Buttes 350 Comment
  CAS-BOT-BC272765  Calycadenia truncata subsp. truncata Lowell Ahart 1981-9-10 3130 Sutter South side of South Butte, Sutter Buttes 350 Comment
  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
  UC20545  Camissonia strigulosa W. L. Jepson 1891-4-20 Sutter South Peak Region of the Marysville Buttes Comment
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Oct 16 2018
  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
  UC1126861  Capsella bursa-pastoris H. S. Yates 1934-3-11 3662 Sutter 2 mi ne of North Butte 30 Comment
  UCR249543  Capsella bursa-pastoris George K. Helmkamp 2013-3-1 20146 Sutter Sacramento Valley, Sacramento River levee along Cranmore Road, 0.7 mile south of Seymour Road via an unnamed road, 2 miles due west of Robbins 7 Comment
  CAS-BOT-BC37199  Capsella bursa-pastoris Lowell Ahart 1982-3-6 3234 Sutter Northwest of the Dean Cabin, Dean Ranch, Sutter Buttes. 350 Comment
  UCR173542  Cardamine hirsuta George K. Helmkamp, Elizabeth Helmkamp 2006-4-6 10138 Sutter Sutter Buttes, N end of Great Valley, 5.6 miles WNW of Sutter along Pass Road on the S end of Sutter Buttes 69 Comment
  JEPS103434  Cardamine oligosperma Lowell Ahart 2002-3-28 9453 Sutter On the bottom of a depression, on the E side of West Butte Road, ca 1/4 mile N of the Sacramento Outing Club, Sutter Buttes. 24 Comment
  CAS-BOT-BC37840  Cardamine oligosperma Lowell Ahart 1982-3-20 3262 Sutter Dean Ranch, Sutter Buttes. Northwest of the Dean Cabin. 350 Comment
  SEINET10448558  Cardamine oligosperma Lowell Ahart 1984-3-24 Ahart 4512 Sutter Myers Ranch, Sutter Buttes, west of Marysville. Foothill Woodland; 50 m. 50 Comment
  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
  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
  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
  UCD140171  Carex barbarae W. B. McHenry 1966-6-8 s.n. Sutter on John Llewellyn farm, south of Isleton. Comment
  CAS-BOT-BC20520  Carex densa Roxana S. Ferris 1917-4-18 640 Sutter Marysville Buttes. 121 Comment
  CAS-BOT-BC20524  Carex densa Lowell Ahart 1984-5-21 4611 Sutter The old homestead on the south side of the South Butte, Sutter Buttes. 400 Comment
  CHSC80566  Carex densa Lowell Ahart 2001-5-18 8743 Sutter Small ditch, south of a deep drainage ditch, on the east side of Pennington Road, 6 miles west of Live Oak. 22 Comment
  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-BC20522  Carex densa Lowell Ahart 1981-7-3 2890 Sutter Sierra Nevada. Near the old gas well on the sout side of South Butte. Sutter Buttes. 100 Comment
  CAS-BOT-BC249087  Castilleja affinis Wm. Vortriede 1928-4-7 s.n. Sutter Marysville Buttes, southern part Comment
  CAS-BOT-BC249242  Castilleja affinis Roxana S. Ferris 1926-4-22 6364 Sutter Slopes of West Butte, Marysville Buttes Comment
  CAS-BOT-BC249243  Castilleja affinis A. A. Heller 1915-4-3 11795 Sutter South side of South Butte, Marysville Buttes 548 Comment
  JEPS3619  Castilleja affinis subsp. affinis S. Galen Smith Jun 1951 3022 Sutter near Summit of Marysville Buttes Comment
  UC1032435  Castilleja affinis subsp. affinis H. S. Yates 1934-3-11 3690 Sutter 2 mi se South Butte; Marysville Quad. 106 Comment
  UC1745662  Castilleja affinis subsp. affinis Annetta M. Carter, Joe Ewan, Nesta Ewan, Edward Lee 1936-5-9 1187 Sutter First peak SE of North Butte; Marysville Buttes Comment
  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
  SEINET13768011  Castilleja densiflora W. Short 1959-4-14 23 Sutter On Hwy 20, 2 miles W of Yuba City. Comment
  CHSC43540  Castilleja exserta Lowell Ahart 1977-4-7 1268 Sutter Near the south fence, west of the small stream, Myers Ranch, Sutter Buttes. 45 Comment
  CHSC47489  Castilleja subinclusa Lowell Ahart 1984-5-21 4625 Sutter At the old homestead, on the south side of the South Butte, Sutter Buttes. 365 Comment
  SEINET10549464  Castilleja subinclusa Lowell Ahart 1985-5-20 Ahart 5022 Sutter South Butte, Sutter Buttes, about 12 miles W of Marysville, Ca. On the south side. Comment
  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
  SD122576  Castilleja subinclusa subsp. subinclusa Lowell Ahart 1984-5-21 4625 Sutter At the old homestead on the south side of South Butte, Sutter Buttes, west of Marysbille. 399 Comment
  CAS-BOT-BC49330  Ceanothus cuneatus Lowell Ahart 1984-3-10 4500 Sutter Dean Ranch, Sutter Buttes 300 Comment
  SEINET10805181  Ceanothus cuneatus var. cuneatus Dylan O. Burge, S. L. Thrasher 2009-4-19 Burge 1093 c Sutter Sutter Buttes, Peace Valley, on south slope of hill to the west of Pugh Cemetery, 11.2 km 332 deg. (True) NNW of Sutter. 140 Comment
  UC1746010  Ceanothus cuneatus var. cuneatus Annetta M. Carter, Galen Smith, Mary Barnas 1951-4-1 3046 a Sutter Near base of South Butte. Sutter Buttes. Comment
  UC1746052  Ceanothus cuneatus var. cuneatus Annetta M. Carter, Galen Smith, Mary Barnas 1951-4-1 3046 c Sutter Near base of South Butte. Sutter Buttes. Comment
  UC1746055  Ceanothus cuneatus var. cuneatus Annetta M. Carter, Galen Smith, Mary Barnas 1951-4-1 3046 b Sutter Near base of South Butte. Sutter Buttes. Comment
  CHSC42754  Centaurea melitensis Lowell Ahart 1977-5-19 1378 Sutter South side of the South Butte, Sutter Buttes. 182 Comment
  UCD130095  Centaurea solstitialis G. K. Helmkamp; E. A. Helmkamp 2007-9-30 13029 Sutter Central Valley; Sacramento Valley: American Basin, junction of Sankey Road and Ca-99, 2.0 miles north of the Sacramento County. 3 Comment
  CAS-BOT-BC277262  Centaurea solstitialis Lowell Ahart 1977-5-19 1283 Sutter South Butte, Sutter Buttes 200 Comment
  CAS-BOT-BC277263  Centaurea solstitialis Lowell Ahart 1981-7-3 2887 Sutter South side of South Butte, near old gas well. Sutter Buttes 100 Comment
  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
  UCD130129  Centromadia fitchii L. Ahart 1982-9-9 3784 Sutter 1/2 mile south of Myers home, Myers Ranch, Sutter Buttes. 50 Comment
  CAS-BOT-BC271548  Centromadia parryi subsp. rudis Lowell Ahart 1977-10-3 s.n. Sutter West side of Sutter Butes 35 Comment
  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
  UC726698  Centromadia pungens subsp. pungens A. A. Heller 1941-10-18 16334 Sutter Comment
  CAS-BOT-BC222889  Cephalanthus occidentalis Margit Epperson 1982-7-11 3733 Sutter About 1/4 mile east of the Dean Cabin, Dean Ranch, Sutter Buttes 250 Comment
  RSA460058  Cephalanthus occidentalis Flossie Draper 1927-10-23 46 Sutter Found on level near Yurba City. Comment
  UCD121543  Cephalanthus occidentalis G. L. Webster; G. L. Stebbins 1967-8-22 7526 Sutter c. 1 mi W of 'The Berry Patch' (6 mi W of Pennington). 15 Comment
  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
  UCR253592  Cephalanthus occidentalis var. californicus George K. Helmkamp, Elizabeth Helmkamp 2012-10-30 20111 Sutter Sacramento Valley, Kirkville Rd., west of CA-99 on Sacramento Ave. to the east side of the Sutter Causeway 17 Comment
  CHSC36227  Cerastium glomeratum L. Ahart 1982-4-23 3311 Sutter W of Myers home, Myers Ranch, Sutter Buttes. 50 Comment
  CHSC42412  Cerastium glomeratum Lowell Ahart 1977-4-7 1274 Sutter Myers Ranch, Sutter Buttes. 45 Comment
  UC1125799  Cerastium glomeratum G. E. Sindel 1934-3-29 34 Sutter 1/2 mi. n. and 2 1/2 mi. w. Union School; Marysville Buttes Quad. Comment
  UCD140576  Cerastium glomeratum Ellen Dean; T and M Starbuck, Davis Botanical Society 2013-4-6 7618 Sutter Sutter County; Sutter Buttes. Dean Ranch. South of North Butte. Western slope of Sunrise Ridge. 271 Comment
  CAS-BOT-BC388441  Cerastium glomeratum John H. Thomas 1981-4-20 20378 Sutter Sutter Buttes. Dean Place 213 Comment
  CAS-BOT-BC207653  Cercis occidentalis Lowell Ahart 1977-4-7 799 Sutter Myers Ranch, Sutter Buttes, Foothill woodland on the North side of Sutter Buttes 50 Comment
  JEPS64772  Cercis occidentalis W. L. Jepson 1891-4-20 13580 Sutter South Peak Region of the Marysville Buttes (summit) 609 Comment
  JEPS64779  Cercis occidentalis Joseph Andorfer Ewan and Nesta Ewan 1936-5-10 9636 Sutter slope near summit (2128 ft); South Butte Comment
  UC1128913 Image available Cercis occidentalis H. A. Jensen 1934-3-21 374 Sutter 3/4 mi n West Butte; Marysville Quadrangle Comment
  UC1745601 Image available Cercis occidentalis Annetta M. Carter, Galen Smith, Mary Barnas 1951-4-1 3033 Sutter Summit of South Butte. Sutter Buttes. Comment
  UCD113026  Cercocarpus betuloides George F. Hrusa 1990-4-4 7615 Sutter Sutter Buttes. North Butte. 400 Comment
  JEPS98561  Chamaemelum fuscatum Lowell Ahart 2000-3-26 8327 Sutter 2 mi N of Live Oak (E edge of Larkin Road, just S of the Butte Co. line) 24 Comment
  CHSC37332  Chamaesyce maculata L. Ahart 1982-6-19 3587 Sutter At Myers home, Myers Ranch, Sutter Buttes. Around the home. 50 Comment
  UC1192293  Chamaesyce maculata Herbert L. Mason 1945-9-19 12728 Sutter e side Butte Creek (West Butte Rd) Comment
  JEPS100479  Chamaesyce nutans Dean W. Taylor 2000-8-8 17543 Sutter 1 miles NE of Robbins, along canal banks 0.5 miles E of Highway 113 on Varney Road 6 Comment
  CHSC37043  Chamaesyce ocellata L. Ahart 1982-9-9 3785 Sutter Wash ca. 1/2 mi s of Myers home, Myers Ranch, Sutter Buttes. 50 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
  CHSC40656  Chamaesyce serpillifolia subsp. serpillifolia Lowell Ahart 1985-10-19 5209 Sutter On the bottom of a stream, about 1/3 mile south-east of the Dean Cabin, Dean Ranch, Sutter Buttes. 259 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
  CHSC97421  Cheilanthes covillei Robert Fischer 2006-5-23 1018 Sutter Yuba City. Collection from top of butte within the Sutter Buttes Peace Valley State Parks. 457 Comment
  CAS-BOT-BC66362  Cheilanthes covillei Lowell Ahart 1984-3-31 4528 Sutter just east of Old Man, about 1/2 mile south of the Dean Cabin, Dean Ranch, Sutter Buttes 400 Comment
  CAS-BOT-BC66365  Cheilanthes covillei Lowell Ahart 1980-12-26 2694 Sutter near the old homestead on the south side of South Butte, Sutter Buttes 350 Comment
  CDA13711  Chenopodium G. F. Hrusa, J. Glazner 1997-4-15 13677 Sutter Central Valley; Immediately W of Sutter Bypass off Hughes Rd. S. of Yuba City and Sutter Nat. Wildlife Refuge. W of E Township Rd. Comment
  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
  SEINET10871662  Chenopodium album Lowell Ahart 1983-8-27 Ahart 4360 A Sutter A little south of the Myers home, Myers Ranch, Sutter Buttes, west of Marysville. Valley Grassland; 50 m. 50 Comment
  UCD135876  Chenopodium album L. Ahart 1983-8-27 4360 A Sutter A little south of the Myers home, Myers Ranch, Sutter Buttes, west of Marysville. 50 Comment
  RSA10973  Chenopodium ambrosioides var. ambrosioides C. B. Wolf 1927-11-5 1433 Sutter Junction of Garden City Highway and Reigo Road, 17 mi. no. of Sacramento. Feather River. Sacramento Valley. Comment
  RSA10974  Chenopodium ambrosioides var. ambrosioides C. B. Wolf 1927-11-5 1432 Sutter Junction of Garden City Highway and Reigo Road, 17 mi. no. of Sacramento. Feather River. Sacramento Valley. Comment
  JEPS59721  Chenopodium californicum W. L. Jepson 1891-4-20 14864 Sutter The Buttes Region of the Marysville Buttes 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
  SEINET10479042  Chenopodium vulvaria Lowell Ahart 1983-9-4 Ahart 4396 Sutter Dean Ranch, Sutter Buttes, west of Marysville. Foothill Woodland; 250 m. 250 Comment
  SEINET10904481  Chenopodium vulvaria Lowell Ahart 1983-8-27 Ahart 4352 Sutter A little south of the Myers home, Myers Ranch, Sutter Buttes, west of Marysville. Valley Grassland; 50 m. 50 Comment
  CAS-BOT-BC257034  Chorizanthe membranacea Lowell Ahart 1980-5-1 2144 Sutter South Butte, Sutter Buttes 400 Comment
  CHSC87372  Chorizanthe membranacea Lowell Ahart 2004-5-2 10850 Sutter On a mountainside, on the west side of the South Butte, Sutter Buttes, about 5 miles (air) northwest of Sutter. 551 Comment
  HSC96905  Chorizanthe membranacea L. Ahart 2004-5-2 10850 Sutter W side of S Butte, Sutter Buttes, 5 mi. (air) NW of Sutter 552 Comment
  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
  RSA337374  Chorizanthe membranacea L. Ahart 1984-5-21 4629 Sutter On the south side of the South Butte, Sutter Buttes, west of Marysville Comment
  CAS-BOT-BC257032  Chorizanthe membranacea Lowell Ahart 1982-5-30 3511 Sutter About 3/4 mile south of the Myers home, Myers Ranch, Sutter Buttes 50 Comment
  CAS-BOT-BC257033  Chorizanthe membranacea Rimo Bacigalupi 1933-4-23 2237 Sutter Along north base of North Butte, Marysville Buttes Comment
  SEINET10479749  Chorizanthe membranacea Lowell Ahart 1984-5-21 Ahart 4629 Sutter On the south side of the South Butte, Sutter Buttes, west of Marysville; Foothill Woodland. Comment
  UCR218953  Cichorium intybus George K. Helmkamp, E. A. Helmkamp 2009-8-30 15561 Sutter Sacramento Valley, along Nicolaus Ave., 2.2 miles northwest of the Placer Co. line, 4.4 miles ENE (86 deg. ) of Nicolaus 8 Comment
  UCR230092  Cichorium intybus George K. Helmkamp, E. A. Helmkamp 2010-10-20 17043 Sutter Sacramento Valley, Pleasant Grove Road 0.1 mile north of the junction with Marcum Road, S of Nicolaus Ave., 2 miles SE (105 deg. ) of Trowbridge 17 Comment
  CAS-BOT-BC280379  Cirsium occidentale var. venustum Lowell Ahart 1977-5-19 s.n. Sutter South Butte, Sutter Buttes 300 Comment
  CHSC40297  Cirsium occidentale var. venustum Lowell Ahart 1985-5-5 4900 Sutter Along a small wash, east of the road, about 2 miles south-east of the Dean Cabin, about 2 miles north of Sutter, Sutter Buttes. 100 Comment
  CAS-BOT-BC280378  Cirsium occidentale var. venustum Lowell Ahart 1981-5-18 2825 Sutter Top of South Butte, Sutter Buttes 650 Comment
  CAS-BOT-BC285741  Cirsium vulgare Lowell Ahart 1983-9-4 4387 Sutter About 3/8 mile south-east of the Dean Cabin, Dean Ranch, Sutter Buttes 250 Comment
  SEINET10971111  Cirsium vulgare Lowell Ahart 1983-9-4 Ahart 4387 Sutter Southeast of the Dean Cabin, Dean Ranch, Sutter Buttes, west of Marysville. Foothill Woodland; 250 m. 250 Comment
  CAS-BOT-BC162516  Clarkia gracilis subsp. gracilis Roxana S. Ferris 1926-4-22 6336 Sutter Slopes of West Butte, Marysville Buttes Comment
  RSA122167  Clarkia gracilis subsp. gracilis F. W. Embree 1934-4-17 39 Sutter 1 mile S of North Butte 259 Comment
  RSA512851  Clarkia gracilis subsp. gracilis L. Ahart 1981-4-29 s.n. Sutter Sierra Nevada: Dean Ranch, Sutter Buttes 350 Comment
  CAS-BOT-BC163476  Clarkia purpurea subsp. quadrivulnera Lowell Ahart 1981-5-18 2813 Sutter South Butte, Sutter Buttes 100 Comment
  POM262525  Clarkia purpurea subsp. quadrivulnera Lincoln Constance 1941-5-29 2837 Sutter Lower ridges south of main peaks, Marysville Buttes, northwest of Sutter. 366 Comment
  CHSC46133  Clarkia rhomboidea Lowell Ahart 1984-5-21 4639 Sutter About 60 feet nroth of where the road forks to go to the radio towers, on the South Butte, Sutter Buttes. 609 Comment
  JEPS106281  Clarkia rhomboidea Lowell Ahart 2004-5-2 10853 Sutter Mountaintop, on the south side of the road just west of the lower tower, near the top of the South Butte, Sutter Buttes, about 5 miles (air) northwest of Sutter 431 Comment
  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
  SEINET10453163  Clarkia rhomboidea Lowell Ahart 1984-5-21 Ahart 4639 Sutter On South Butte, Sutter Buttes, west of Marysville; Foothill Woodland; 675 m. 675 Comment
  CAS-BOT-BC165678  Clarkia unguiculata Lowell Ahart 1980-6-21 2431 Sutter South Butte, Sutter Buttes 350 Comment
  CAS-BOT-BC165679  Clarkia unguiculata Lowell Ahart 1984-5-21 4621 Sutter At the old homestead on the south side of the South Butte, Sutter Buttes 400 Comment
  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
  RSA795532  Clarkia unguiculata L. Ahart 2004-5-29 10964 Sutter Rocky slope above a very steep (cliffs) draw, about 300 yards south of the fence on the northwest side of the South Butte, Suttler Buttes, about 5 air miles northwest of Sutter. 305 Comment
  SD122553  Clarkia unguiculata Lowell Ahart 1984-5-21 4621 Sutter At the old homestead on the south side of South Butte, Sutter Buttes, West of Marysville; Foothill Woodland. 399 Comment
  UC852046  Claytonia exigua subsp. exigua A. A. Heller 1915-3-25 11780 Sutter near Sutter City Comment
  UCD140592  Claytonia parviflora Ellen Dean; T and M Starbuck, Davis Botanical Society 2013-4-6 7634 Sutter Sutter County; Sutter Buttes. Dean Ranch. South of North Butte. Western slope of Sunrise Ridge. 261 Comment
  CAS-BOT-BC233802  Claytonia parviflora subsp. parviflora Roxana S. Ferris 1917-4-18 666 Sutter Marysville Buttes 121 Comment
  CAS-BOT-BC233803  Claytonia parviflora subsp. parviflora A. A. Heller 1914-4-1 11248 Sutter North side of the Marysville Buttes Comment
  CAS-BOT-BC439761  Claytonia parviflora subsp. parviflora Lowell Ahart 1981-4-6 2740 Sutter Near the old homestead on the south side of the South Butte, Sutter Buttes. 350 Comment
  CAS-BOT-BC443686  Claytonia perfoliata subsp. perfoliata John H. Thomas 1981-4-20 20404 B Sutter Sutter Buttes. Dean Place. 213 Comment
  CHSC34840  Claytonia perfoliata subsp. perfoliata M. S. Taylor 1981-5-2 3590 Sutter In creekbed, Epperson Ranch at base of North Butte, Sutter Buttes, se of Gridley. Comment
  CHSC46727  Claytonia perfoliata subsp. perfoliata Lowell Ahart 1981-4-6 2739 Sutter Sutter Buttes. Gorwing on the ridge east of the large rock outcropping and the old homestead, on the south side of the South Butte. 335 Comment
  JEPS97667  Claytonia perfoliata subsp. perfoliata Annetta M. Carter, Galen Smith, Mary Barnas 1951-4-1 3044 Sutter W-facing slope of South Butte. Sutter Buttes. Comment
  UC1745606  Claytonia perfoliata subsp. perfoliata Annetta M. Carter, Galen Smith, Mary Barnas 1951-4-1 3044 Sutter W-facing slope of South Butte. Sutter Buttes. Comment
  SEINET10572720  Claytonia perfoliata var. perfoliata Mary Susan Taylor 1981-5-2 Taylor 3590 Sutter Epperson Ranch, at the S base of North Butte, Sutter Buttes, w of Gridley. Comment
  SEINET10572741  Claytonia rubra Lowell Ahart 1984-3-24 Ahart 4509 Sutter Myers Ranch, Sutter Buttes, west of Marysville. Foothill Woodland; 50 m. 50 Comment
  CAS-BOT-BC91531  Clematis lasiantha Roxana S. Ferris 1926-4-22 6358 Sutter Slopes of West Butte, Marysville Buttes. Comment
  CAS-BOT-BC91536  Clematis lasiantha Lowell Ahart 1982-6-19 3601 Sutter Myers Ranch, Sutter Buttes. South of the south fence line, about 0.75 mile south of the Myers home. 50 Comment
  CAS-BOT-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-BC91541  Clematis lasiantha Rimo Bacigalupi 1933-4-23 2236 Sutter Small creek at north base of North Butte, Marsyville Buttes. Comment
  CHSC37326  Clematis lasiantha L. Ahart 1982-6-19 3601 Sutter Along a wash, s of the s fence line, ca. 3/4 mi s of Myers home, Myers Ranch, Sutter Buttes. 50 Comment
  CHSC40317  Clematis lasiantha Lowell Ahart 1985-5-5 4923 Sutter Near the west fence, south of Huff Canyon, about 3/4 mile west of the Dean Cabin, Dean Ranch, Sutter Buttes. 250 Comment
  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
  UCD15306  Clematis lasiantha Margit Sands 1985-4-7 16 Sutter Sutter Buttes, Dean Place; 213 Comment
  UCD95612  Clematis lasiantha George F. Hrusa 1990-4-4 7632 Sutter Common on lower and mid slopes of SE to NE side of North Butte. 350 Comment
  CAS-BOT-BC91533  Clematis lasiantha A. A. Heller 1914-4-1 11251 Sutter On the northeast slope of the Marysville Buttes. Comment
  RSA122704A  Clematis lasiantha H. A Jensen 1934-3-20 371 Sutter 2 miles S of N Butte. 274 Comment
  JEPS4638  Collinsia bartsiifolia var. bartsiifolia W. L. Jepson 1891-4-20 21325 Sutter Butte Pass Region of the Marysville Buttes Comment
  CHSC40396  Collinsia heterophylla Lowell Ahart 1985-5-5 4926 Sutter Huff Canyon, about 3/4 mile west of the Dean Cabin, Dean Ranch, Sutter Buttes. 250 Comment
  UC1032531  Collinsia heterophylla G. E. Sindel 1934-4-11 63 Sutter w slope of South Butte South Butte 335 Comment
  CHSC36257  Collinsia sparsiflora L. Ahart 1982-4-17 3274 Sutter On n slopes, nw of the Dean Cabin, Dean Ranch, Sutter Buttes. 350 Comment
  SEINET10898248  Collinsia sparsiflora var. bruceae Lowell Ahart 1984-3-31 Ahart 4531 Sutter Dean Ranch, Sutter Buttes, west of Marysville. Foothill Woodland; 300 m. 300 Comment
  UC1032596  Collinsia sparsiflora var. collina A. E. Wieslander 1934-3-11 397 Sutter 2 mi se South Butte; Marysville Buttes Quad., se of South 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
  UCR188483  Convolvulus arvensis George K. Helmkamp, E. A. Helmkamp 2007-9-30 13052 Sutter Sacramento Valley, Sacramento Ave. on the east side of CA-99, junction 1.4 miles north of the Feather River 21 Comment
  UCR190233  Convolvulus arvensis George K. Helmkamp, E. A. Helmkamp 2007-9-30 13028 Sutter Central Valley; Sacramento Valley, American Basin, junction of Sankey Road and CA-99, 2.0 miles north of the Sacramento Co. line 3 Comment
  SEINET7127472  Convolvulus arvensis R. T. Short 1959-4-18 24 Sutter 2 miles west of Yuba City on highway 20 21 Comment
  CAS-BOT-BC285937  Conyza bonariensis Lowell Ahart 1983-9-4 4400 Sutter Around buildings at the Dean Cabin, Dean Ranch, Sutter Buttes 270 Comment
  SEINET3828384  Conyza bonariensis George K. Helmcamp, E. A. Helmkamp 2011-1 18488 Sutter Sacramento Valley: Worth Road, 0.2 mile east of its junction with Garden Highway, 4 miles SW of Nicholaus (Verona 7.5') 14 Comment
  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
  UCR235282  Conyza bonariensis George K. Helmkamp, E. A. Helmkamp 2011-11-28 18492 Sutter Sacramento Valley, Sacramento Ave., 0.3 mile east of its junctiion with CA-99, 1.45 mi. airline NW of Nicolaus 20 Comment
  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
  CAS-BOT-BC288922  Conyza canadensis Lowell Ahart 1983-8-27 4362 Sutter A little S of the Myers home, Myers Ranch, Sutter Buttes 50 Comment
  SEINET10474201  Conyza canadensis Lowell Ahart 1985-10-19 Ahart 5208 Sutter Dean Ranch, Sutter Buttes. About 12 miles west of Marysville. Comment
  SEINET10474202  Conyza canadensis Lowell Ahart 1983-8-27 Ahart 4362 Sutter A little south of the Myers home, Myers Ranch, Sutter Buttes, west of Marysville. Valley Grassland; 50 m. 50 Comment
  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
  SEINET12331909  Cordylanthus rigidus Unknown 1984-1 4778 Sutter along edge of West Butte Rd, about 0.12 mi N of Sacramento Outing Club, Sutter Buttes 35 Comment
  SEINET10931183  Cordylanthus rigidus subsp. brevibracteatus Lowell Ahart 1984-8-3 Ahart 4778 Sutter Along the edge of West Butte Road, about 1/8 mile north of the Sacramento Outing club, Sutter Buttes. Comment
  UCR233065  Coronopus didymus George K. Helmkamp, E. A. Helmkamp 2011-5-12 17280 Sutter Sacramento Valley, 0.1 mile southwest of village of Nicolaus on 1st Street, beside the Feather River 9 Comment
  CDA7471  Cotula coronopifolia T. C. Fuller 1958-10-17 1993 Sutter Sutter By-Pass (4 miles east of Knights Landing) 0 Comment
  CHSC39665  Cotula coronopifolia Lowell Ahart 1983-5-14 3997 Sutter Along West Butte Road, about 1/8 mile north of the Sacramento Outing Club, Sutter Buttes. 35 Comment
  CAS-BOT-BC291366  Cotula coronopifolia Lowell Ahart 1983-5-14 3997 Sutter Along West Butte Road, about 1/8 mile north of the Sacramento Outing Club, Sutter Buttes 35 Comment
  SEINET10473720  Cotula coronopifolia Lowell Ahart 1984-4-19 Ahart 4578 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
  CHSC39654  Crassula aquatica Lowell Ahart 1983-5-14 4001 Sutter Along West Butte Road, about 1/8 mile north of the Sacramento Outing Club, Sutter Buttes. 35 Comment
  CAS-BOT-BC427614  Crassula aquatica Lowell Ahart 1982-5-30 3486 Sutter About 1/4 mile west of Myers home, Myers Ranch, Sutter Buttes 50 Comment
  CAS-BOT-BC427945  Crassula tillaea Lowell Ahart 1977-4-7 s.n. Sutter Sutter Buttes Region. North side of the Sutter Buttes, Myers Ranch. 50 Comment
  CAS-BOT-BC427947  Crassula tillaea Lowell Ahart 1982-4-23 3345 Sutter West of Myers home, Myers Ranch, Sutter Buttes 50 Comment
  UCR197981  Cressa truxillensis Beecher Crampton 1953-9-30 1650 Sutter 3 mi south of Robbins 8 Comment
  SFV12208  Cressa truxillensis W. A. Harvey 1967-8-21 s. n. Sutter 1 mile north of West Catlett Road and 1 mile east of Garden Highway, about 5.5 miles north of Verona. Dirt road through field. Comment
  UCD125730  Cressa truxillensis Beecher Crampton 1953-9-30 1650 Sutter 3 miles south of Robbins. Comment
  UCD36470  Cressa truxillensis Beecher Crampton 1953-9-30 1650 Sutter 3 miles south of Robbins. Comment
  UCD142094  Croton setiger Verne Grant; Alva Grant 1946-8-6 7843 Sutter Marysville Buttes. Comment
  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
  CHSC44556  Crypsis schoenoides Lowell Ahart 1977-7-24 1484 Sutter On the bottom of a wash, near the old gas well, on the south side of the South Butte, Sutter Buttes. 91 Comment
  SEINET200145 Image available Crypsis schoenoides H. L. Mason 1945-9-18 12706 Sutter Overflow lands of Sutter By-pass near bridge on Yuba City-Knight's Landing highway. Comment
  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
  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
  CAS-BOT-BC190173  Crypsis vaginiflora Lowell Ahart 1982-9-9 3787 Sutter Sierra Nevada. Sutter Buttes. Ca. 0.75 mile south of Myeres Home, Myers Ranch. 50 Comment
  UCD59954  Crypsis vaginiflora Beecher Crampton 1953-9-30 1640 Sutter 5 miles east of Robbins, Sutter Bypass. Comment
  SEINET10518391  Crypsis vaginiflora Lowell Ahart 1982-1 Ahart 3787 Sutter On dry soil on bottom and sides of gravel pit, 3/4 mi s of Myers home, Myers Ranch, Sutter Buttes. Foothill woodland. 50 Comment
  CHSC40755  Cryptantha flaccida Lowell Ahart 1985-5-20 5011 Sutter About 1/2 mile north-east of the old gas well, on the south side of the South Butte, Sutter Buttes. 228 Comment
  UC1745602  Cryptantha flaccida Annetta M. Carter, Galen Smith, Mary Barnas 1951-4-1 3035 Sutter Below summit of South Butte. 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
  UCD119794  Cryptantha flaccida George F. Hrusa 1990-4-4 7657 Sutter on south face of North Butte. 250 Comment
  POM64403  Cryptantha intermedia Copeland 1903-5-17 s.n. Sutter Marysville Buttes, north butte. Comment
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Sep 7 2010
  SEINET12326760  Cuscuta campestris Unknown 1982-1 3865 Sutter ca 0.5 mi N of Meyers home along driveway, Meyers Ranch, 50 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
  CHSC37060  Cuscuta indecora L. Ahart 1982-10-11 3865 Sutter Ca. 1/2 mi s of Myers home and along driveway leading to their home, Myers Ranch, Sutter Buttes. 50 Comment
  CDA3129  Cycloloma atriplicifolium D. K. Bagley 1976-10-8 Sutter Tisdale By-pass. 0 Comment
  CAS-BOT-BC190206  Cynodon dactylon H. R. Bennett 1954-8-2 s.n. Sutter 6 miles west of yuba City. 22 Comment
  CHSC44557  Cynodon dactylon Lowell Ahart 1977-4-5 1243 Sutter Along a wash, on the south side of the South Butte, Sutter Buttes. 182 Comment
  SEINET3245634  Cynodon dactylon G. K. Helmkamp, E. A. Helmkamp 2009-1 15550 Sutter Sacramento Valley; along Nicolaus Ave., 2.2 miles northwestof the Placer Co. line, 4.4 miles ENE (86 deg. ) of Nicolaus (Sheridan 7.5') 8 Comment
  UC1108697  Cynodon dactylon H. R. Bennett 1954-8-2 Sutter 6 mi w Yuba City 22 Comment
  UCD74338  Cynodon dactylon G. K. Helmkamp; E. A. Helmkamp 2007-9-30 13047 Sutter Sacramento Valley. Oak Ave. at its junction with CA-99, about 2.8 miles N of the Feather River crossing. 8 Comment
  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
  SEINET199296 Image available Cynodon dactylon var. dactylon H. R. Bennett 1954-8-2 Sutter 6 mi W of Yuba City 23 Comment
  CHSC37321  Cynosurus echinatus L. Ahart 1982-5-30 3523 Sutter On a gravel bar near a wash, a little s of the gravel pit, ca. 3/4 mi s of Myers home, Myers Ranch, Sutter Buttes. 50 Comment
  CHSC37062  Cyperus difformis L. Ahart 1982-10-11 3872 Sutter Deep wash, below bridge on Pass Rd, a little e of Gas Compression Station, Sutter Buttes. 50 Comment
  SEINET9811177 Image available Cyperus difformis Richard Carter 2006-7-31 Sutter SW Yuba City by Oswald Rd, 4.2 mi W jct. Hwy CA 99 and Oswald Rd, S side Oswald Rd Comment
  UCR188484  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-BC114709  Cyperus difformis Mrs. H. C. Cantelow 1974-9-19 50876 Sutter 1.7 mi S of Robbins on the road to Knights Landing. 7 Comment
  CAS-BOT-BC114710  Cyperus difformis Lowell Ahart 1982-10-11 3872 Sutter Deep wash below the bridge on Pass Road, a little E of the Gass Compression Station, Sutter Buttes. 50 Comment
  CAS-BOT-BC114711  Cyperus difformis Lowell Ahart 1983-9-4 4410 Sutter A little SE of the first gate to the Dean Ranch, Sutter Buttes. 35 Comment
  RSA100514  Cyperus difformis H. C. Cantelow 1938-7-6 2382 Sutter 6.3 miles east of Knight s Landing. Comment
  SEINET10466975  Cyperus difformis Lowell Ahart 1983-9-4 Ahart 4410 Sutter Under the power line, near and along the road, ca. l.5 mi se of the Dean Cabin, Dean Ranch, Sutter Buttes, west of Marysville. Foothill Woodland; 270 m. 270 Comment
  SEINET200024  Cyperus difformis Herbert L. Mason 1945-9-18 12705 Sutter Sutter bypass near bridge on Yuba City-Knight's Landing Highway. Comment
  UCD141010  Cyperus difformis John Thomas Howell 1974-9-19 50876 Sutter 1.7 mi. south of Robbins on road to Knights Landing. 7 Comment
  CAS-BOT-BC175461  Cyperus eragrostis G. K. Helmkamp; E. A. Helmkamp 2007-10-28 13116 Sutter Sacramento Valley: along Nicolaus Road, 0.1 mile west of the Placer County line 12 Comment
  CHSC37322  Cyperus eragrostis L. Ahart 1982-5-30 3520 Sutter Bottom of a small wash near the s fence line, ca. 3/4 mi s of Myers home, Myers Ranch, Sutter Buttes. 50 Comment
  CHSC37330  Cyperus eragrostis L. Ahart 1982-6-19 3597 Sutter Bottom of a small wash, ca. 3/4 mi s of Myers home, Myers Ranch, Sutter Buttes. 50 Comment
  HSC7288  Cyperus eragrostis C. B. Wolf 1927-11-5 1426 Sutter Junction of Garden City Hwy. and Riego Rd., 17 mi. N of Sacramento, Feather River Comment
  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-BC114522  Cyperus eragrostis Lowell Ahart 1982-6-19 3597 Sutter Ca. 3/4 mi S of the Myers Home, Myers Ranch, Sutter Buttes. 50 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
  CDA16226  Cyperus erythrorhizos G. F. Hrusa, J. Hillard, D. Cunningham August 1998 14803 Sutter Sacramento Valley; +- 3 mi E of Sutter Buttes, off Clark Rd. 0 Comment
  SEINET9798266 Image available Cyperus erythrorhizos Richard Carter 2006-7-31 Sutter SW Yuba City by Oswald Rd, 4.2 mi W jct. Hwy CA 99 and Oswald Rd, S side Oswald Rd Comment
  CAS-BOT-BC113813  Cyperus niger var. capitatus Lowell Ahart 1984-10-22 4823 Sutter Along the edges of the small stream on the S side of the South Butte, Sutter Buttes. 300 Comment
  CAS-BOT-BC113814  Cyperus niger var. capitatus Lowell Ahart 1983-9-4 4386 Sutter On the bottom of a small drying stream, ca. 1/4 mi below the dam, ca. 3/8 mi SE of Dean Cabin, 250 Comment
  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
  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
  UC1100634  Cyperus strigosus Herbert L. Mason 1945-9-18 12702 Sutter Sutter By-pass near bridge on Yuba City-Knight's Landing Hwy. Comment
  CAS-BOT-BC114212  Cyperus strigosus Lowell Ahart 1982-10-11 3870 Sutter Below the bridge on Pass Road, a little E of the Gass Compression Station, Sutter Buttes. 50 Comment
  SEINET10467196  Cyperus strigosus Lowell Ahart 1984-10-22 Ahart 4822 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-BC70556  Cystopteris fragilis Lowell Ahart 1984-3-31 4533 Sutter about 1/8 mile south of the west grain field, about 1/2 mile west of the Dean Cabin, Dean Ranch, Sutter Buttes 300 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
  UCD166878  Damasonium californicum Robert E. Preston 2016-3-23 3038 Sutter 9.1 mi W of Yuba City, along N side of SR 20. 14 Comment
  RSA289976  Damasonium californicum Edward Lee 1936-5-9 2031 Sutter The very beginning of the foothills on the NE side of Marysville Buttes, about 5 miles W of Live Oak. 30 Comment
  CHSC11099  Datura wrightii Lowell Ahart 1966-9-15 Sutter Near Yuba City. 30 Comment
  UCR235437  Daucus carota George K. Helmkamp, E. A. Helmkamp 2011-11-28 18497 Sutter Sacramento Valley, Marcum Road/Nicolaus Ave., 0.1 mile west of the Placer County line, c. 9.5 mi. west of Lincoln 18 Comment
  CHSC45873  Daucus pusillus Lowell Ahart 1984-5-21 4622 Sutter At the old homestead, on the south side of the South Butte, Sutter Buttes. 365 Comment
  RSA470793  Daucus pusillus L. Ahart 1984-5-21 4622 Sutter At the old hoestead on the south side of South Butte, Sutter Buttes, west of Marysville 400 Comment
  SD122555  Daucus pusillus Lowell Ahart 1984-5-21 4622 Sutter Old homestead on the south side of South Butte, Sutter Buttes, west of Marysville 399 Comment
  UC75297  Daucus pusillus Copeland 1903-5-17 5054 Sutter Marysville Buttes Comment
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Sep 7 2010
  CAS-BOT-BC121517  Delphinium gracilentum A. A. Heller 1914-4-1 11250 Sutter In the Marysville Buttes Comment
  CAS-BOT-BC121519  Delphinium gracilentum A. A. Heller 1914-4-1 11250 Sutter In the Marysville Buttes Comment
  CAS-BOT-BC121520  Delphinium gracilentum Roxana S. Ferris 1917-4-18 679 Sutter Marysville Buttes 121 Comment
  CAS-BOT-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
  LA207409  Delphinium hansenii Lincoln Constance; 1941-5-29 2835 Sutter Lower ridges S of main peaks, Maryville Buttes, NW of Sutter 365 Comment
  CHSC40320  Delphinium hansenii subsp. hansenii Lowell Ahart 1985-5-20 5013 Sutter East of a dry stream, about 3/4 mile north-east of the old gas well, on the south side of the South Butte, Sutter Buttes. 274 Comment
  JEPS105959  Delphinium hansenii subsp. hansenii Lowell Ahart 2004-5-29 10967 Sutter About 30 yards south of the fence on the northwest side of the South Butte, Sutter Buttes, about 5 miles (air) northwest of Sutter 384 Comment
  UC906513  Delphinium hansenii subsp. hansenii J. Ewan 1936-5-9 9562 Sutter e side of North Butte, Marysville Buttes North Butte; Marysville Buttes; North Butte, Marysville Buttes, Sutter Co. 243 Comment
  JEPS30741  Delphinium hansenii subsp. hansenii Lincoln Constance 1941-5-29 2835 Sutter Marysville Buttes, Northwest of Sutter 365 Comment
  CHSC40319  Delphinium hesperium Lowell Ahart 1985-5-5 4910 Sutter Near the road, about 3/4 mile south-east of the Dean Cabin, Dean Ranch, about 3 1/2 miles north-west of Sutter, Sutter Buttes. 200 Comment
  CAS-BOT-BC10234  Delphinium hesperium Lowell Ahart 1985-5-20 5013 Sutter About 0.75 miles north-east of the old gas well, on the south side of South Butte, Sutter Buttes 300 Comment
  SEINET10833582  Delphinium hesperium Lowell Ahart 1985-5-20 Ahart 5013 Sutter South Butte, Sutter Buttes, about 12 miles W of Marysville, Ca. On the south side. Comment
  SEINET10932398  Delphinium hesperium Lowell Ahart 1985-5-5 Ahart 4910 Sutter Dean Ranch about 3 1/4 miles north-west of Sutter, Sutter Buttes. Comment
  CAS-BOT-BC10068  Delphinium hesperium subsp. pallescens Lowell Ahart 1986-5-4 5272 Sutter About 5 miles northwest of Sutter, Sutter Buttes 259 Comment
  CAS-BOT-BC9994  Delphinium nudicaule Doris Kildale Gillespie; John Wynn Gillespie 1930-4-25 9261 Sutter Summit of South Butte, Marysville Buttes Comment
  CHSC40321  Delphinium nudicaule Lowell Ahart 1985-5-5 4919 Sutter Near the west fence, south of Huff Canyon, about 3/4 mile west of the Dean Cabin, Dean Ranch, Sutter Buttes. 250 Comment
  SEINET10965652  Delphinium nudicaule Lowell Ahart 1985-5-5 Ahart 4919 Sutter Dean Ranch about 3 1/4 miles north-west of Sutter, Sutter Buttes. Comment
  RSA122690  Delphinium patens H. S. Yates 1934-3-11 3665 Sutter N Butte, Marysville. 213 Comment
  UCD96536  Delphinium patens George F. Hrusa 1990-4-4 7635 A Sutter SE to NE slopes of North Butte. 400 Comment
  CAS-BOT-BC116447  Delphinium patens subsp. patens J. H. Thomas 1981-4-20 20341 Sutter Sutter Buttes. 1/2-3/4 miles eastward of Dean Place 182 Comment
  UC1601335  Delphinium patens subsp. patens J. W. Blankinship Sutter Marysville Buttes Comment
  UC566155  Delphinium patens subsp. patens H. S. Yates 1934-3-11 3566 Sutter North Butte Marysville Quadrangle, Marysville Buttes 213 Comment
  CAS-BOT-BC122005  Delphinium variegatum Lowell Ahart 1982-4-23 3340 Sutter About 3/4 mi W and near the N fence line, W of Myers home, Myers Ranch, Sutter Buttes 50 Comment
  CAS-BOT-BC201653  Deschampsia danthonioides Lowell Ahart 1984-4-19 4576 Sutter Along the edge of West Butte Road, about 1/8 mile north of the Sacramento Outing Club, Sutter Buttes 35 Comment
  CAS-BOT-BC201654  Deschampsia danthonioides Lowell Ahart 1983-5-4 3954 Sutter Along edge of Pass Road, about 4 mi. W of Kellogg Road, Sutter Buttes 50 Comment
  CAS-BOT-BC201655  Deschampsia danthonioides Lowell Ahart 1982-5-30 3481 Sutter Ca. 0.25 mi. W of Myers home, Myers Ranch. Sutter Buttes 50 Comment
  CHSC37303  Deschampsia danthonioides L. Ahart 1982-5-30 3481 Sutter Ca. 1/4 mi w of Myers home, Myers Ranch, Sutter Buttes. 50 Comment
  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-BC499501  Dichelostemma capitatum A. A. Heller 1914-4-1 s.n. Sutter Marsville Buttes Comment
  UCD15297  Dichelostemma capitatum Margit Sands 1985-4-6 4 Sutter Sutter Buttes, Dean Place; 213 Comment
  CHSC40312  Dichelostemma capitatum subsp. capitatum Lowell Ahart 1985-5-5 4921 Sutter South of Huff Canyon, about 3/4 mile west of the Dean Cabin, Dean Ranch, Sutter Buttes. 250 Comment
  JEPS21855  Dichelostemma multiflorum A. M. Craig 1958-5-10 Sutter 10 mi s Marysville (near Sutter Bypass) 18 Comment
  JEPS78754  Dichelostemma multiflorum Edward Lee 1936-5-9 2021 Sutter about 5 mi w Live Oak (foothills on the ne side of Marysville Buttes); Marysville Buttes 30 Comment
  JEPS78815  Dichelostemma multiflorum Edward Lee 1936-5-9 2057 Sutter e of North Butte; Marysville Buttes Comment
  UC1133991  Dichelostemma multiflorum G. E. Sindel 1934-4-3 54 Sutter 2 mi n and 0.5 mi w Union School; Marysville Buttes Quad. 45 Comment
  CAS-BOT-BC501072  Dichelostemma multiflorum Margit Sands 1983-5-7 1385 Sutter Dean Ranch, Sutter Buttes 250 Comment
  CAS-BOT-BC501073  Dichelostemma multiflorum Lowell Ahart 1982-4-24 3377 Sutter 3/4 mile southwest of the Myers home, Myers Ranch, Sutter Buttes 50 Comment
  CAS-BOT-BC209118  Digitaria sanguinalis John Thomas Howell 1981-10-13 54611 Sutter Bobelaine Audubon Sanctuary, Feather River at mouth of Bear River 9 Comment
  CAS-BOT-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
  UCD63973  Digitaria sanguinalis Beecher Crampton 1957-9-17 4633 Sutter 12 miles south of Yuba City. Comment
  CAS-BOT-BC209117  Digitaria sanguinalis John Thomas Howell 1981-10-14 54627 Sutter Oak Hill Ranch, south side of Sutter Buttes Comment
  CHSC91096  Diplacus tricolor Lowell Ahart; Jack Lindsay 2005-5-31 11835 Sutter In a large vernal pool, pasture, on the north side of the dirt private road, about 1/2 mile north of Malott Road, about 2 miles (air) northeast of Sutter. 19 Comment
  CAS-BOT-BC151328  Diplacus tricolor Lowell Ahart 1982-6-20 3615 Sutter Just inside the first gate to the Dean Ranch, 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
  CDA24807  Diplotaxis tenuifolia T. C. Fuller 1962-5-17 8700 Sutter East of Garden Highway opposite County Fairgrounds, Yuba City. 0 Comment
  CAS-BOT-BC208643  Distichlis spicata Lowell Ahart 1984-9-22 4794 Sutter At the lower part of the South Butte, Sutter Buttes. 70 Comment
  SD122512  Distichlis spicata Lowell Ahart 1984-9-22 4794 Sutter Vicinity of South Butte, Sutter Buttes; west of Marysville. Near a small wash SW of the old gas well, near the fence, at the lower part of the Butte 70 Comment
  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
  CDA29897  Dittrichia graveolens K. Woolery 2009-10-23 PDR# 1306409 Sutter In the vicinity of Nicolaus. On frontage road east of Highway 70, .5 miles north of historic Striplin. 0 Comment
  CHSC45959  Dodecatheon clevelandii subsp. patulum Lowell Ahart 1984-3-24 4510 Sutter Sutter Buttes, Myers Ranch, about 1/4 mile west of the Myers home. 45 Comment
  UC1123280  Dodecatheon clevelandii subsp. patulum F. W. Embree 1934-3-21 11 Sutter 1 mi ne West Butte; Marysville Butte Quad., ne of West Butte 274 Comment
  SEINET10449638  Dodecatheon clevelandii subsp. patulum Lowell Ahart 1984-3-24 Ahart 4510 Sutter Myers Ranch, Sutter Buttes, west of Marysville. Foothill Woodland; 50 m. 50 Comment
  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
  UC765461  Downingia bicornuta var. picta R. F. Hoover 1936-5-20 1142 Sutter Pleasant Grove 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
  POM35507  Drymocallis glandulosa var. glandulosa C. F. Baker 1903-5-17 s.n. Sutter Marysville Buttes, North butte Comment
  RSA289977  Drymocallis glandulosa var. glandulosa Edward Lee 1936-5-10 2113 Sutter North Butte of Marysville Buttes. Rocky crevices, slopes, near summit, S side. Comment
  CAS-BOT-BC527349  Drymocallis glandulosa var. reflexa A. A. Heller; H. E. Brown 1902-5-16 5561 Sutter Marysville Buttes, East Butte Comment
  CAS-BOT-BC70828  Dryopteris arguta Lowell Ahart 1983-9-19 4443 Sutter north side of the South Butte, Sutter Buttes 650 Comment
  CAS-BOT-BC70830  Dryopteris arguta Lowell Ahart 1981-5-31 2863 Sutter Dean Ranch, Sutter Buttes 350 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
  CHSC34117  Echinochloa colona L. Ahart 1981-9-10 3135 Sutter On bottom of a stream, near the old homestead, s side of South Butte, Sutter Buttes. 450 Comment
  SEINET1908456  Echinochloa crus-galli G. K. Helmkamp, E. A. Helmkamp 2008-1 14215 Sutter Sacramento Valley: South Butte Road 1.2 miles northwest of junction with CA-20, west of Yuba City. 23 Comment
  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
  UCR201761  Echinochloa crus-galli George K. Helmkamp, E. A. Helmkamp 2008-10-6 14215 Sutter Sacramento Valley, South Butte Road 1.2 miles northwest of junction with CA-20, west of Yuba City 23 Comment
  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
  SEINET256380 Image available Echinochloa esculenta L. Arhart 1984-8-3 4775 Sutter Near the bridge across Pass Road a little E of the Gas Compression Station about 7 mi W of Sutter 50 Comment
  CAS-BOT-BC197245  Echinochloa muricata Lowell Ahart 1984-8-3 4775 Sutter Near the bridge across Pass Road, a little east of the Gas Compression Station, about 7 miles west of Sutter 50 Comment
  SEINET11688463  Echinochloa muricata Unknown 1984-1 4775 Sutter near bridge across Pass Road, a little E of Gas Compression Station, about 7 mi W of Sutter 50 Comment
  CAS-BOT-BC291135  Eclipta prostrata John Thomas Howell 1974-9-19 50872 Sutter 1.7 miles south of Robbins on road to Knights Landing 7 Comment
  UC1192125  Eclipta prostrata Malcolm A. Nobs and S. Galen Smith 1949-7-29 1091 Sutter just s Marysville; Sutter bypass Comment
  UCR219117  Eclipta prostrata George K. Helmkamp, E. A. Helmkamp 2009-8-30 15557 B Sutter Sacramento Valley, along Nicolaus Ave., 2.2 miles northwest of the Placer Co. line, 4.4 miles ENE (86 deg. ) of Nicolaus 8 Comment
  CAS-BOT-BC445820  Egeria densa John Thomas Howell 1981-10-13 54620 Sutter Bobelaine Audubon Sanctuary, Feather River at mouth of Bear River 9 Comment
  CDA34125  Egeria densa P. W. Hiatt 1979-9-13 s.n. Sutter Feather River below rapids. 0 Comment
  CHSC114683  Egeria densa P. W. Hiatt 1979-9-13 Sutter Sacramento Exclusion and Detection District II Comment
  CDA13714  Elaeagnus angustifolia G. F. Hrusa, J. Glazner 1997-4-15 13671 Sutter Central Valley; W of E Township Rd. at Calpine electrical generation facility. Comment
  SFV12224  Elatine ambigua B. J. McCaskill 1968-6-21 735 Sutter On Van Dyke property, 0.5 miles west of Van Dyke Dryer, about 3 miles north of Pleasant Grove. Comment
  CHSC46018  Elatine californica Lowell Ahart 1984-4-19 4558 Sutter Near West Butte Road, about 1/8 mile north of the Sacramento Outing Club, Sutter Buttes. 30 Comment
  JEPS111354  Eleocharis acicularis R. V. Lansdown 2007-4-24 Sutter Off Mayer Road, N of Marysville. 19 Comment
  SEINET10467257  Eleocharis ovata Lowell Ahart 1983-9-4 Ahart 4409 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
  CDA38978  Eleocharis rostellata Stan Anderson 1977-10-13 s.n. Sutter Elverta; Gray s Nursery. 0 Comment
  CDA31741  Elymus glaucus G. D. Barbe 1975-6-5 2035 Sutter Yankee Slough, 3 miles east of Highway 70 at the end of Warren Road on south levee of Rio Oso. 0 Comment
  SEINET10507700  Elymus glaucus Lowell Ahart 1985-10-19 Ahart 5212 Sutter Dean Ranch, Sutter Buttes. About 12 miles west of Marysville. Comment
  CAS-BOT-BC203730  Elymus glaucus subsp. glaucus Lowell Ahart 1986-5-24 5297 Sutter About 1/2 mile south of the Dean Cabin, Dean Ranch, about 3 1/4 miles north-west of Sutter, Sutter Buttes 243 Comment
  CAS-BOT-BC203731  Elymus glaucus subsp. glaucus Lowell Ahart 1985-10-19 5212 Sutter On the rocky north side of Little North Butte, about 1/2 mile north of the Dean Cabin, Dean Ranch, Sutter Buttes 320 Comment
  SD122519  Elymus multisetus Lowell Ahart 1984-5-21 4635 Sutter East of where the road forks to go to each radio tower, near the lower radio tower on South Butte, Sutter Buttes, West of Marysville; Foothill Woodland 675 Comment
  CHSC37181  Elymus triticoides L. Ahart 1982-6-20 3637 Sutter Along edge of a wash in one of the farmed fields, a little n of the Dean Cabin, Dean Ranch, Sutter Buttes. 350 Comment
  CHSC101104  Elytrigia pontica L. P. Janeway 2009-3-30 9699 Sutter Sacramento Valley. Pumping Station on east side of the eastern levee of Sutter Bypass; about 14.7 km southeast of Yuba City. Open disturbed flats on northeast side of the Pumping Station. 9 Comment
  CHSC37053  Epilobium brachycarpum L. Ahart 1982-10-11 3879 Sutter Along Pass Rd, near bridge, and a little e of the Gas Compression Station, Sutter Buttes. 50 Comment
  SD122554  Epilobium brachycarpum Lowell Ahart 1984-10-22 4816 Sutter On the South side of South Butte, Sutter Buttes, West of Marysville. 149 Comment
  SD243174  Epilobium brachycarpum George K. Helmkamp, E. A. Helmkamp 2011-10-8 18404 Sutter Northern Sacramento Valley: Live Oak, Larkin Road, 0.3 mile south of Live Oak and just west of CA-99. 34 Comment
  SEINET11265850  Epilobium brachycarpum George Helmkamp, E. A. Helmkamp 2010-10-20 17034 Sutter Sacramento Valley: Pleasant Grove Road 0.1 mile north of the junction with Marcum Road, S of Nicolaus Ave., 2 miles SE (1051/4) of Trowbridge (Sheridan 7.5' Q.); 0 17 Comment
  SEINET3245710  Epilobium brachycarpum G. K. Helmkamp, E. A. Helmkamp 2007-1 13034 Sutter Sacramento Valley: Sutter Buttes, 2.3 miles northwest of Sutter on Pass Road 70 Comment
  UCD105373  Epilobium brachycarpum G. K. Helmkamp; E. A. Helmkamp 2007-9-30 13051 Sutter Sacramento Valley. Sacramento Ave. on the east side of CA-99, junction 1.4 miles north of the Feather River. 21 Comment
  UCR253601  Epilobium brachycarpum George K. Helmkamp, Elizabeth Helmkamp 2012-10-30 20113 Sutter Sacramento Valley, Kirkville Rd., west of CA-99 on Sacramento Ave. to the east side of the Sutter Causeway 17 Comment
  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
  SEINET10453183  Epilobium paniculatum Lowell Ahart 1983-9-4 Ahart 4394 Sutter Ca. 1/2 mi NW of the Dean Cabin, Dean Ranch, Sutter Buttes, W of Marysville. Foothill Woodland; 300 m. 300 Comment
  SEINET10453184  Epilobium paniculatum Lowell Ahart 1983-9-19 Ahart 4447 Sutter Near small stream on the south side of South Butte, Sutter Buttes, west of Marysville. Valley Grassland; 150 m. 150 Comment
  SEINET12193674  Epilobium paniculatum Unknown 1983-1 4447 Sutter S side of South Butte, Sutter Buttes, W of Marysville 150 Comment
  CHSC37242  Epilobium torreyi L. Ahart 1982-5-30 3456 Sutter Along edge of cow trails, near the fence, ca. 1/8 mi w of Myers home, Myers Ranch, Sutter Buttes. 50 Comment
  CAS-BOT-BC58004  Equisetum Roxana S. Ferris 1927-11-5 6935 Sutter Edge of Feather River Garden Highway 14 mi. from Sacramento. Comment
  SEINET3866229  Equisetum laevigatum George K. Helmkamp, E. A. Helmkamp 2007-10-28 13127 Sutter Sacramento Valley: between Nicolaus and CA-99, 0.1 mile southwest of Nicolaus (Nicolaus 7.5' Q). Levee along the Feather River and adjacent orchards with wet irrigation ditches.; 0 11 Comment
  SEINET4691713  Equisetum laevigatum George K. Helmkamp 2011-1 17281 Sutter Sacramento Valley: 0.1 mile southwest of village of Nicolaus on 1st street, beside the Feather River 9 Comment
  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
  SEINET10470668  Equisetum laevigatum Lowell Ahart 1985-5-5 Ahart 4914 Sutter Dean Ranch about 3 1/4 miles north-west of Sutter, Sutter Buttes. Comment
  CHSC117127  Eragrostis curvula var. curvula B. Castro; Tom Boullion 2009-9-30 1800 I 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. Informal access road to revegetation site, in grassy band between narrow riparian strip and main levee. 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
  CHSC39382  Eragrostis pectinacea var. pectinacea L. Ahart 1983-9-4 4401 Sutter Dean Ranch, Sutter Buttes, west of Marysville. 250 Comment
  UC1108696  Eragrostis pectinacea var. pectinacea H. R. Bennett 1954-8-2 Sutter 6 mi w Yuba City 22 Comment
  UC1153895  Eragrostis pectinacea var. pectinacea Beecher Crampton 1957-9-17 4632 Sutter 12 mi s Yuba City Comment
  UCD64327  Eragrostis pectinacea var. pectinacea Beecher Crampton 1953-9-30 1645 Sutter 5 miles east of Robbins, along irrigation canal east of Sutter Bypass. Comment
  CAS-BOT-BC242652  Eragrostis pilosa Beecher Crampton 1953-9-30 1645 Sutter 5 miles east of Robbins, along irrigation canal east of Sutter Bypass Comment
  UCD36468  Eragrostis pilosa Beecher Crampton 1953-9-30 1645 Sutter 5 miles east of Robbins, along irrigation canal east of Sutter Bypass. Comment
  UCD65663  Eragrostis pilosa Beecher Crampton 1953-9-30 1645 Sutter 5 miles east of Robbins, along irrigation canal east of Sutter Bypass. Comment
  UCR198002  Eragrostis pilosa Beecher Crampton 1953-9-30 1645 Sutter Sacramento Valley, 5 mi east of Robbins, along irrigation canal east of Sutter Bypass 9 Comment
  CAS-BOT-BC292351  Ericameria linearifolia H. H. Keifer 1928-5-2 s.n. Sutter North Peak, Marysville Buttes Comment
  CAS-BOT-BC292356  Ericameria linearifolia A. A. Heller 1915-4-3 11803 Sutter S slope of South Butte, Marysville Buttes 304 Comment
  CAS-BOT-BC292362  Ericameria linearifolia Lowell Ahart 1977-4-5 s.n. Sutter W side of the South Butte in Sutter Buttes 500 Comment
  CHSC29124  Ericameria linearifolia M. S. Taylor 1980-5-1 2581 Sutter Side of South Butte, Sutter Buttes, ca. 2 mi w of Yuba City. 609 Comment
  CHSC347  Ericameria linearifolia B. Richardson 1929-3-16 Sutter Marysville Buttes. 243 Comment
  CHSC42767  Ericameria linearifolia Lowell Ahart 1977-4-5 1254 Sutter On the west side of the South Butte, Sutter Buttes. 457 Comment
  UC1281349  Ericameria linearifolia H. E. McMinn 1935-3-21 3822 Sutter North Butte Marysville Buttes, North Butte 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
  POM55744  Erigeron californicus E. B. Copeland 1903-5-17 3234 Sutter Marysville Buttes Comment
  CHSC37033  Erigeron canadensis L. Ahart 1982-9-9 3780 Sutter Ca. 1/4 mi s of Myers home, Myers Ranch, Sutter Buttes. 50 Comment
  JEPS105862  Erigeron divergens Lowell Ahart 2004-5-2 10825 Sutter On a ridge, northwest of the old homestead at the large rock outcrop, on the west side of the South Butte, Sutter Buttes, about 5 miles (air) northwest of Sutter 410 Comment
  JEPS2569 Image available Erigeron divergens W. L. Jepson 1891-4-20 Sutter South Peak Region of Marysville Buttes; 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
  UC144322  Erigeron divergens A. A. Heller 1905-3-22 7579 Sutter 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
  UC407008  Erigeron divergens Roxana S. Ferris 1926-4-22 6356 Sutter slope West Butte (cliffs); 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
  CAS-BOT-BC298571  Erigeron divergens Dr. Isabel McCracken 1938-5-21 s.n. Sutter Marywville Buttes, east side Comment
  CDA12209  Erigeron divergens G. F. Hrusa, R. F. Holland, O. Pollack 1990-4-4 7648 Sutter Sutter Buttes; S face of North Butte. Comment
  CAS-BOT-BC295152  Erigeron inornatus Lowell Ahart 1980-6-21 2434 Sutter South Butte, Sutter Buttes 350 Comment
  CAS-BOT-BC295153  Erigeron inornatus Lowell Ahart 1986-5-24 5291 Sutter South-east corner of the Dean Ranch, about 3 1/4 miles north-west of Sutter, Sutter Buttes 304 Comment
  CAS-BOT-BC295154  Erigeron inornatus Lowell Ahart 1985-5-20 5020 Sutter On the south side of the South Butte, Sutter Buttes 650 Comment
  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
  CHSC40554  Erigeron sumatrensis Lowell Ahart 1985-10-19 5208 Sutter About 1/2 mile south-east of the Dean Cabin, Dean Ranch, Sutter Buttes. 243 Comment
  JEPS124162  Eriochloa acuminata var. acuminata Lowell Ahart 2015-11-4 20611 Sutter About 50 yards east of George Washington Blvd., about 1 1/8 mile south of the intersection of Highway 20 and George Washington Blvd., Yuba City. Comment
  UCR232619  Eriochloa contracta George K. Helmkamp, E. A. Helmkamp 2011-10-8 18406 Sutter Northern Sacramento Valley, Live Oak, Larkin Road, 0.3 mile south of Live Oak and just west of CA-99 34 Comment
  CHSC40339  Eriodictyon californicum Lowell Ahart 1985-5-5 4922 Sutter On dry, gray soil, near the west fence, south of Huff Canyon, about 3/4 mile west of the Dean Cabin, Dean Ranch, Sutter Buttes. 250 Comment
  JEPS105857  Eriodictyon californicum Lowell Ahart 2004-5-2 10841 Sutter On a mountainside, on the northwest side of the South Butte, Sutter Buttes, about 5 miles (air) northwest of Sutter 480 Comment
  JEPS78847  Eriodictyon californicum Edward Lee 1936-5-10 2111 Sutter North Butte; Marysville Buttes Comment
  UC1124286  Eriodictyon californicum F. W. Embree 1934-4-10 38 Sutter 1.5 mi s and 0.5 mi w North Butte; Marysville Buttes Comment
  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
  SEINET11933186  Eriogonum roseum Unknown 1982-1 3790 Sutter ca 3/4 mi S of Myers home, Myers Ranch, Sutter Buttes 50 Comment
  CHSC37044  Eriogonum roseum var. roseum L. Ahart 1982-9-9 3790 Sutter On banks of deep wash, near gravel pit, ca. 3/4 mi s of Myers home, Myers Ranch, Sutter Buttes. 50 Comment
  CAS-BOT-BC262337  Eriogonum vimineum Lowell Ahart 1980-6-21 2430 Sutter South Butte, Sutter Buttes 350 Comment
  CAS-BOT-BC308092  Eriophyllum lanatum var. achilleoides H. H. Keifer 1928-5-2 s.n. Sutter North Peak, Marysville Buttes Comment
  CAS-BOT-BC301454  Eriophyllum lanatum var. grandiflorum Lowell Ahart 1977-5-19 s.n. Sutter South Butte 350 Comment
  CAS-BOT-BC301457  Eriophyllum lanatum var. grandiflorum A. A. Heller 1914-5-6 11366 Sutter North side of the Marysville Buttes Comment
  CAS-BOT-BC301458  Eriophyllum lanatum var. grandiflorum A. A. Heller 1914-5-6 11366 Sutter North side of the Marysville Buttes Comment
  CAS-BOT-BC301459  Eriophyllum lanatum var. grandiflorum Roxana S. Ferris 1926-4-22 6322 Sutter Slopes of West Butte, Marysville Buttes Comment
  CHSC44468  Eriophyllum lanatum var. grandiflorum Lowell Ahart 1977-5-19 1373 Sutter On the side of a small wash, on the south side of the South Butte, Sutter Buttes. 320 Comment
  JEPS79432  Eriophyllum lanatum var. grandiflorum Edward Lee with A. Carter, J. and N. Ewan 1936-5-9 2073 Sutter North Butte Marysville Buttes (e side) Comment
  SBBG119808  Eriophyllum lanatum var. grandiflorum L. Ahart 2004-5-2 10819 Sutter SW side of the S Butte at Sutter Buttes, W of the old homestead at the large outcrop, ca. 5 air mi NW of Sutter 260 Comment
  UC1118353 Image available Eriophyllum lanatum var. grandiflorum F. W. Embree 1934-3-22 21 Sutter 1 mi s and 2.5 mi e South Butte; Maryville Buttes Quad. 271 Comment
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Apr 29 2008
  UC179645  Eriophyllum lanatum var. grandiflorum A. A. Heller 1914-5-6 11366 Sutter Marysville Buttes Comment
  CHSC36239  Erodium botrys L. Ahart 1982-4-23 3331 Sutter On wooded slopes of ridge w of Myers home, Myers Ranch, Sutter Buttes. 50 Comment
  JEPS61374  Erodium brachycarpum W. L. Jepson 1891-4-20 13555 Sutter Willow Branch Marysville Buttes Comment
  UC566109  Erodium brachycarpum H. S. Yates 1934-3-11 3658 Sutter 2 mi n Union School; Marysville Quad. 30 Comment
  UC1130301  Erodium cicutarium F. W. Embree 1934-3-21 7 Sutter 1.25 mi n West Butte; Marysville Quad. 182 Comment
  UCR198443  Erodium cicutarium George K. Helmkamp, E. A. Helmkamp 2008-3-6 13140 A Sutter Sacramento Valley, Sutter Basin; junction of CA-20 and South Butte Rd, west of Yuba City 19 Comment
  UCR257553  Erodium cicutarium George K. Helmkamp, Amy Barnes 2014-3-21 22593 Sutter Sacramento Valley, along CA-20 (Colusa Hwy), 1.3 miles west of its junction with Acacia Ave., 1.7 air mi. SW of Sutter 13 Comment
  SEINET8565611  Erodium cicutarium H. S. Yates 1934-3-11 s.n. Sutter 2 miles NE of North Butte. 30 Comment
  UC1191935  Eryngium articulatum Herbert L. Mason and Verne Grant 1946-9-4 13103 Sutter Butte Sink, Colusa Gun Club Comment
  CHSC37173  Eryngium castrense L. Ahart 1982-6-20 3624 Sutter Just inside the first gate to the Dean Ranch, Sutter Buttes. 35 Comment
  JEPS15846  Eryngium castrense Joseph Andorfer Ewan and Nesta Ewan 1936-5-9 9561 Sutter foothills along rd. to North Butte (from east) 152 Comment
  JEPS15847  Eryngium castrense Robert F. Hoover 1936-5-20 1148 Sutter Pleasant Grove Pleasant Grove' Comment
  JEPS79556  Eryngium castrense Edward Lee with A. Carter, J. and N. Ewan 1936-5-9 2052 Sutter s.e. of North Butte Rd. to North Butte (Marysville Buttes); Marysville Buttes Comment
  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-BC54601  Erysimum capitatum H. H. Keifer 1928-5-2 s.n. Sutter North Peak, Marysville Buttes. Comment
  CAS-BOT-BC54595  Erysimum capitatum Lowell Ahart 1977-4-5 s.n. Sutter West side of South Butte, Sutter Buttes. 500 Comment
  SEINET10448341  Erysimum capitatum Lowell Ahart 1985-5-20 Ahart 5017 Sutter South Butte, Sutter Buttes, about 12 miles W of Marysville, Ca. On the south side. Comment
  JEPS53562  Erysimum capitatum var. capitatum W. L. Jepson 1891-4-20 13390 Sutter near summit Region of the Marysville Buttes, South Peak 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
  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
  CHSC36275  Eschscholzia caespitosa L. Ahart 1982-4-24 3379 Sutter On sides of small hollow in hillside, near s fence line, ca. 3/4 mi sw of Myers home, Myers Ranch, Sutter Buttes. 50 Comment
  UC10037  Eschscholzia caespitosa W. L. Jepson 1891-4-20 Sutter South Peak Region of the Marysville Buttes 487 Comment
  RSA122675  Eschscholzia caespitosa subsp. caespitosa F. W. Embree 1934-3-21 4 Sutter Marysville Buttes, 1.25 mile north of West Butte 183 Comment
  CAS-BOT-BC402929  Eschscholzia californica John H. Thomas 1981-4-20 20411 Sutter Sutter Buttes. Huff Canyon - North Butte area 304 Comment
  CAS-BOT-BC402931  Eschscholzia californica Lowell Ahart 1977-4-5 s.n. Sutter On south side of South Butte, Sutter Buttes 300 Comment
  CAS-BOT-BC402930  Eschscholzia californica Lowell Ahart 1982-5-30 3468 Sutter About 1/8 mile west of the Myers home, Myers Ranch, Sutter Buttes 50 Comment
  CAS-BOT-BC419559  Eschscholzia lobbii A. A. Heller 1914-4-1 11247 Sutter North side of Marysville Buttes Comment
  CAS-BOT-BC419560  Eschscholzia lobbii A. A. Heller 1914-4-1 11247 Sutter North side of Marysville Buttes Comment
  UC10058  Eschscholzia lobbii W. L. Jepson 1891-4-20 Sutter Willow Branch Region of the Marysville Buttes (low hills) 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-BC419558  Eschscholzia lobbii Lowell Ahart 1981-4-7 s.n. Sutter Myers Ranch. North side of Sutter Buttes 50 Comment
  CAS-BOT-BC419561  Eschscholzia lobbii A. A. Heller 1905-3-22 7575 Sutter At middle elevations on the eastern slope of the ridge east of South Butte, Marysville Buttes Comment
  POM272357  Eschscholzia lobbii Lyman Benson 1935-3-27 6346 Sutter Marysville Buttes (south side), Sacramento River Watershed. 91 Comment
  CDA4812  Euphorbia heterophylla G. D. Barbe, T. C. Fuller 1984-9-26 4104 Sutter 0.15 mile south of Nuestro Road, on west side of Terra Buena Road, northwest of Yuba City. 0 Comment
  CDA4813  Euphorbia heterophylla G. D. Barbe, T. C. Fuller 1984-9-26 4104 Sutter 0.15 mile south of Nuestro Road, on west side of Terra Buena Road, northwest of Yuba City. 0 Comment
  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
  UCD142400  Euphorbia heterophylla T. C. Fuller; G. D. Barbe 1984-9-26 4104 Sutter 0.15 mile south of Nuestro Road; on west side of Terra Buena Road; northwest of Yuba City. Comment
  CAS-BOT-BC207088  Euphorbia ocellata Lowell Ahart 1980-6-21 2444 Sutter South Butte, Sutter Buttes 350 Comment
  SD130436  Euphorbia ocellata John Thomas Howell 1981-10-14 Sutter Sutter Buttes, Dean Ranch Comment
  SD130438  Euphorbia ocellata Lowell Ahart 1981-9-10 3125 Sutter Sutter Buttes, south side of South Butte 349 Comment
  SEINET10453772  Euphorbia ocellata Lowell Ahart 1983-9-4 Ahart 4408 Sutter Under the power line, near and along the road, ca. l.5 mi se of the Dean Cabin, Dean Ranch, Sutter Buttes, west of Marysville. Foothill Woodland; 270 m. 270 Comment
  UCD142641  Euphorbia ocellata L. Ahart 1982-9-9 3785 Sutter Sutter Buttes, Myers Ranch, ca. 1/4 mi. S of Myers home. 50 Comment
  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
  SEINET10841025  Euphorbia spathulata Lowell Ahart 1984-3-24 Ahart 4518 Sutter Myers Ranch, Sutter Buttes, west of Marysville. Foothill Woodland; 50 m. 50 Comment
  CAS-BOT-BC459234  Euthamia occidentalis John Thomas Howell 1981-10-13 54617 Sutter Feather River at mouth of Bear River 9 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
  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
  CAS-BOT-BC278416  Festuca idahoensis Lowell Ahart 1980-6-21 2442 Sutter South Butte, Sutter Buttes Comment
  UCR198065  Festuca microstachys var. ciliata Beecher Crampton 1962-4-17 6210 Sutter Sacramento Valley, 2.5 mi northwest of Sutter, Sutter Buttes Comment
  UCR249929  Festuca myuros George K. Helmkamp 2013-3-9 20163 Sutter Northern Sancramento Valley, North Butte Road, 0.2 mile east of its junction with West Butte Road, NW foot of Sutter Buttes 26 Comment
  UCR198543  Festuca myuros var. hirsuta George K. Helmkamp, E. A. Helmkamp 2008-3-6 13134 Sutter Sacramento Valley, Sutter Basin; junction of CA-20 and South Butte Rd, west of Yuba City 19 Comment
  RSA0106513  Festuca perennis George K. Helmkamp, Amy Barnes 2014-3-21 22622 Sutter Sacramento Valley: 2.8 miles WSW (257 deg ) of Sutter, along CA-20 at the junction with Morehead Rd. 11 Comment
  UCR258126  Festuca perennis George K. Helmkamp, Amy Barnes 2014-3-21 22622 Sutter Sacramento Valley, 2.8 miles WSW (257 deg. ) of Sutter, along CA-20 at the junction with Morehead Rd. 11 Comment
  CAS-BOT-BC77686  Ficus carica Lowell Ahart 1984-10-22 4824 Sutter south side of the South Butte, Sutter Buttes 300 Comment
  CAS-BOT-BC63011  Frangula californica subsp. crassifolia Lowell Ahart 1977-5-19 s.n. Sutter South Butte, Sutter Buttes. Valley Grassland. 300 Comment
  CAS-BOT-BC53859  Frangula californica subsp. tomentella John Thomas Howell 1981-10-14 54641 Sutter Dean Ranch, Sutter Buttes Comment
  CAS-BOT-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-BC53866  Frangula californica subsp. tomentella A. A. Heller 1914-5-6 11358 Sutter Marsville Buttes Comment
  CAS-BOT-BC53867  Frangula californica subsp. tomentella A. A. Heller 1914-5-6 11358 Sutter Marsville Buttes Comment
  CAS-BOT-BC53868  Frangula californica subsp. tomentella Roxana S. Ferris 1917-4-18 637 Sutter Marsville Buttes 121 Comment
  CAS-BOT-BC53870  Frangula californica subsp. tomentella John H. Thomas 1981-4-30 20446 Sutter Sutter Buttes - Huff Canyon - North Butte area. 304 Comment
  UCD99589  Frankenia salina D. H. Hartmann 1941-8-10 s.n. Sutter below Sutter Causeway on #24. Comment
  CAS-BOT-BC223482  Fraxinus latifolia Beecher Crampton 1975-5-10 9193 Sutter Sacramento River S.E. of Knight's Landing Comment
  CAS-BOT-BC136054  Fritillaria affinis Lowell Ahart 1982-3-6 3236 Sutter Just 50 meters west of the Dean Cabin, Dean Ranch, Sutter Buttes. 350 Comment
  CHSC36264  Galium aparine L. Ahart 1982-4-23 3330 Sutter W of Myers home, Myers Ranch, Sutter Buttes. 50 Comment
  CHSC90021  Galium aparine Steve Mathews 2001-4-27 36 Sutter Pass Road at the Sutter Bypass. UTM: 594310E/4338132N/zone 10S. 19 Comment
  UC1143143  Galium aparine G. E. Sindel 1934-3-20 25 Sutter s slope North Butte; Marysville Buttes Comment
  UCR173540  Galium aparine George K. Helmkamp, Elizabeth Helmkamp 2006-4-6 10137 Sutter Sutter Buttes, N end of Great Valley, 5.6 miles WNW of Sutter along Pass Road on the S end of Sutter Buttes 69 Comment
  CHSC52828  Galium porrigens var. tenue W. L. Jepson 1891-4-20 Sutter Region of the Marysville Buttes. Near Butte Pass. Comment
  CHSC87335  Galium porrigens var. tenue Lowell Ahart 2004-5-2 10859 Sutter Mountaintop, on the south side of the road just west of the lower tower, near the top of the South Butte, Sutter Buttes, about 5 miles (air) northwest of Sutter. 431 Comment
  CHSC87911  Galium porrigens var. tenue Lowell Ahart 2004-5-29 10980 Sutter Mountaintop, on the south side of the road just west of the lower tower, near the top of the South Butte, Sutter Buttes, about 5 miles (air) northwest of Sutter. 431 Comment
  CAS-BOT-BC192054  Garrya fremontii Lowell Ahart 1981-7-3 2902 Sutter On north side of the South Butte, Sutter Buttes 600 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
  CHSC40291  Gastridium phleoides Lowell Ahart 1985-5-5 4912 Sutter North of the road, about 3/4 mile south-east of the Dean Cabin, Dean Ranch, about 3 1/2 miles north-west of Sutter, Sutter Buttes. 200 Comment
  CHSC91095  Gastridium phleoides Lowell Ahart; Jack Lindsay 2005-5-31 11839 Sutter In a large vernal pool, pasture, on the north side of the dirt private road, about 1/2 mile north of Malott Road, about 2 miles (air) northeast of Sutter. 19 Comment
  CAS-BOT-BC278696  Gastridium phleoides John Thomas Howell 1981-10-14 54644 Sutter Dean Ranch, Sutter Buttes Comment
  CAS-BOT-BC283835  Gastridium ventricosum Lowell Ahart 1985-5-5 4912 Sutter About 3/4 mile SE of the Dean Cabin, Dean Ranch, about 3.5 miles NW of Sutter, Sutter Buttes 200 Comment
  CAS-BOT-BC283837  Gastridium ventricosum H. R. Bennett 1954-8-6 s.n. Sutter Along Feather River, Yuba City 18 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
  JEPS78836  Geranium carolinianum Edward Lee 1936-5-9 2065 Sutter e side North Butte; Marysville Buttes Comment
  UCD140600  Geranium carolinianum Ellen Dean; T and M Starbuck, Davis Botanical Society 2013-4-6 7642 Sutter Sutter County; Sutter Buttes. Dean Ranch. South of North Butte. Western slope of Sunrise Ridge. 226 Comment
  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
  CHSC36230  Geranium molle L. Ahart 1982-4-23 3318 Sutter Near cow trails, w of Myers home, Myers Ranch, Sutter Buttes. 50 Comment
  SEINET10495126  Geranium molle Mary Susan Taylor 1980-5-1 Taylor 2583 Sutter T16N R1E se sec 26. S side of South Butte, Sutter Buttes, ca. 10 mi E of Yuba City; Foothill Woodland. 610 Comment
  UCD117657  Gilia capitata George F. Hrusa 1990-4-4 7654 Sutter Sutter Buttes, on south side of North Butte. 250 Comment
  CHSC42758  Gilia capitata subsp. pedemontana Lowell Ahart 1977-4-10 1292 Sutter On the south side of the South Butte, Sutter Buttes. 457 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
  SEINET10496745  Gilia capitata subsp. pedemontana Lowell Ahart 1984-5-21 Ahart 4630 Sutter On the south side of the South Butte, Sutter Buttes, west of Marysville; Foothill Woodland. Comment
  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
  UCD117955  Gilia tricolor George F. Hrusa 1990-4-4 7646 Sutter south side of North Butte, Sutter Buttes. 91 Comment
  POM64857  Gilia tricolor subsp. diffusa Roxana S. Ferris 1917-4-18 648 Sutter Marysville Buttes. 122 Comment
  CDA12476  Gilia tricolor subsp. tricolor G. F. Hrusa, R. F. Holland, O. Pollack 1990-4-4 7650 a Sutter Sutter Buttes; S side of North Butte. Comment
  JEPS86014  Gilia tricolor subsp. tricolor W. L. Jepson 1891-4-20 15064 Sutter Butte Pass Region of Marysville Buttes, Butte Pass Comment
  UC1123831  Gilia tricolor subsp. tricolor H. S. Yates 1934-3-11 3676 Sutter 1 mi ne North Butte; Marysville Buttes Quad. Comment
  UC1120067  Githopsis specularioides G. E. Sindel 1934-4-17 68 Sutter 1 mi n North Butte; Marysville Buttes 137 Comment
  CDA20470  Glyceria declinata M. Stelmok 2004-3-24 PDR 1411715 Sutter Sacramento Valley; Growing in fallow rice field. Clay soil. 0 Comment
  HSC95606  Glyceria declinata G. Fred Hrusa, J. Glazner 1997-4-15 Sutter Calpine electrical generation facility, west of East Township Road Comment
  CHSC37317  Gnaphalium palustre L. Ahart 1982-5-30 3455 Sutter Edge of a cow trail, near the fence, ca. 1/8 mi w of Myers home, Myers Ranch, Sutter Buttes. 50 Comment
  UCD132402  Gnaphalium palustre L. Ahart 1982-5-30 3455 Sutter along edge of cow trail, Sutter Buttes. Myers Ranch, ca. 1/8 mi W of Myers home. 50 Comment
  SEINET10964550  Gratiola ebracteata Lowell Ahart 1984-4-19 Ahart 4569 Sutter Along West Butte Road, ca. 1.8 mile N of Sacramento Outing Club, Sutter Buttes, west of Marysville. Valley Grassland; 35 m. 35 Comment
  CAS-BOT-BC304992  Grindelia hirsutula Michael A. Vincent 1999-6-12 8638 Sutter Along CA Rt. 20 at Cornelius Avenue, Yuba City, 3.4 miles west of Yuba county line Comment
  CAS-BOT-BC304993  Grindelia hirsutula Lowell Ahart 1977-5-19 s.n. Sutter South Butte, Sutter Buttes 200 Comment
  CAS-BOT-BC304994  Grindelia hirsutula Lowell Ahart 1982-6-19 3605 Sutter About 1/2 mile south of the Myers home, Myers Ranch, Sutter Buttes 50 Comment
  UCD132566  Grindelia hirsutula Michael A. Vincent 1999-6-12 8638 Sutter along CA Route 20 at Cornelius Avenue, Yuba City, 3.4 miles west of Yuba county line. Comment
  CHSC37169  Grindelia hirsutula var. davyi L. Ahart 1982-6-19 3605 Sutter Near the gravel pit, ca. 1/2 mi s of Myers home, Myers Ranch, Sutter Buttes. 50 Comment
  RSA726361  Grindelia hirsutula var. davyi L. Ahart 2007-7-7 14251 Sutter 7/8 mile east of Powell Road, about 5 miles west of Live Oak. 22 Comment
  UCR237452  Grindelia hirsutula var. davyi George K. Helmkamp, E. A. Helmkamp 2012-2-23 18566 Sutter Sacramento Valley, east end of Kirkville Road at the west edge of Sutter Bypass Causeway 15 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
  CAS-BOT-BC305475  Helianthus annuus Lowell Ahart 1982-9-9 3772 Sutter South 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
  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
  UCR190334  Helianthus bolanderi George K. Helmkamp, E. A. Helmkamp 2007-9-30 13035 Sutter Sacramento Valley, Sutter Buttes, 2.3 miles northwest 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
  CHSC37311  Heliotropium curassavicum L. Ahart 1982-5-30 3462 Sutter On a gravel bar along small wash where rd crosses, ca. 1/8 mi w of Myers home, Myers Ranch, Sutter Buttes. 50 Comment
  SEINET10902723  Heliotropium curassavicum subsp. oculatum Lowell Ahart 1983-8-4 Ahart 4261 Sutter T16N R1E se sec 26. West side of South Butte, Sutter Buttes. Valley Grassland; 60 m. 60 Comment
  CHSC37054  Heliotropium europaeum L. Ahart 1982-10-11 3880 Sutter Bank of wash, below the bridge on Pass Rd, a little e of Gas Compression Station, Sutter Buttes. 50 Comment
  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
  JEPS98498  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
  CAS-BOT-BC309968  Hemizonia congesta subsp. luzulifolia Lowell Ahart 1984-9-22 4796 Sutter East of the old gas well, near the base of the South Butte, Sutter Buttes 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-BC309967  Hemizonia congesta subsp. luzulifolia Lowell Ahart 1977-7-24 s.n. Sutter Southwest side of South Butte, Sutter Buttes 100 Comment
  CAS-BOT-BC309969  Hemizonia congesta subsp. luzulifolia Lowell Ahart 1983-8-27 4348 Sutter A little south of the Myers Ranch, about 1 mile south of the Myers home, Sutter Buttes 50 Comment
  RSA749733  Hemizonia fitchii George K. Helmkamp, E. A. Helmkamp 2008-10-6 14223 Sutter Pass Road on the south side of Sutter Buttes, 6.9 miles west of Sutter 84 Comment
  UCR218948  Hemizonia fitchii George K. Helmkamp, E. A. Helmkamp 2009-8-30 15569 Sutter Sacramento Valley, 1 mile north of Trowbridge at the junction of Pacific Ave. and Cornelius Ave. 12 Comment
  CDA36358  Hemizonia fitchii Rick Libby 2011-8-31 PDR# 1306582 Sutter Near Yuba City. 0 Comment
  POM360317  Hemizonia luzulifolia L. Ahart 1984-10-22 4815 Sutter On the S side of South Butte, Sutter Buttes, west of Marysville. 150 Comment
  SEINET10839144  Hemizonia luzulifolia subsp. rudis Lowell Ahart 1984-10-22 Ahart 4815 Sutter On the south side of South Butte, Sutter Buttes, west of Marysville. Valley Grassland and Foothill Woodland; 150 to 500 m elev. 150 Comment
  SEINET10839145  Hemizonia luzulifolia subsp. rudis Lowell Ahart 1983-8-27 Ahart 4348 Sutter A little south of the Myers Ranch, ca. 1 mi south of the Myers home, Sutter Buttes, west of Marysville. Foothill Woodland; 50 m. 50 Comment
  SEINET11842847  Hemizonia luzulifolia subsp. rudis Unknown 1984-1 4815 Sutter on S side of South Butte, Sutter Buttes, W of Marysville 150 Comment
  RSA726360  Hemizonia pungens L. Ahart 2007-7-7 14257 Sutter 5-1/2 miles west of Live Oak. 22 Comment
  CHSC41399  Hesperevax caulescens Lowell Ahart 1986-5-4 5256 Sutter On the bottom of a vernal pool, near the first gate to the Dean Ranch, about 1/2 mile north of the intersection of Mallott Road and Alf Road, about 2 miles north-east of Sutter, Sutter Buttes. 30 Comment
  SEINET10536993  Hesperocnide tenella Mary Susan Taylor 1980-5-1 Taylor 2584 Sutter T16N R1E se sec 26. S side of South Butte, Sutter Buttes, ca. 10 mi E of Yuba City; Foothill Woodland. 610 Comment
  UC659996  Hesperolinon californicum Lincoln Constance 1941-5-29 2834 Sutter lower ridge s main peaks (nw of Sutter); Marysville Buttes 365 Comment
  CHSC37160  Heterocodon rariflorum L. Ahart 1982-5-30 3478 Sutter Ca. 1/4 mi w of Meyers home, Myers Ranch, Sutter Buttes. 50 Comment
  CAS-BOT-BC149842  Heteromeles arbutifolia Lowell Ahart 1985-10-19 5216 Sutter About 300 feet north of Little North Butte, about 1/2 mile north of the Dean Cabin, Dean Ranch, Sutter Buttes 320 Comment
  CHSC37187  Heteromeles arbutifolia L. Ahart 1982-6-20 3645 Sutter Along the edge of road, ca. 1.8 mi se of the Dean Cabin, Dean Ranch, Sutter Buttes. 350 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
  UCD159495  Heterotheca grandiflora D. S. Park 2010-8-25 245 Sutter Growing along W Butte Rd. Weedy. Disturbed. 19 Comment
  UCR235403  Heterotheca grandiflora George K. Helmkamp, E. A. Helmkamp 2011-11-28 18486 Sutter Sacramento Valley, Worth Road, 0.2 mile east of its junction with Garden Highway, 4 miles southwest of Nicolaus 14 Comment
  CDA19092  Heterotheca grandiflora D. Hanna 2001-1-25 PDR 007317 Sutter Sacramento Valley; Sutter bypass. 0 Comment
  CAS-BOT-BC203386  Hibiscus lasiocarpos var. occidentalis Herbert L. Mason 1945-9-19 12726 Sutter West Butte Road on the east side of Butte Creek Comment
  CHSC42334  Hibiscus lasiocarpos var. occidentalis K. R. Stern 1983-6-1 Sutter Sutter National Wildlife Refuge. Comment
  CHSC37249  Hirschfeldia incana L. Ahart 1982-5-30 3524 Sutter Near wash, s of gravel pit, ca. 3/4 mi s of Myers home, Myers Ranch, Sutter 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
  CHSC45194  Holodiscus discolor Lowell Ahart 1980-6-21 2438 Sutter Near the summit, on the north side of the South Butte, Sutter Buttes. 579 Comment
  CHSC87932  Holodiscus discolor Lowell Ahart 2004-5-29 10975 Sutter On a steep (cliffs) slope, about 30 yards north of the fence, where the fence ends, on the northwest side of the South Butte, Sutter Buttes, about 5 miles (air) northwest of Sutter. 537 Comment
  CAS-BOT-BC150108  Holodiscus discolor var. discolor Lowell Ahart 1980-6-21 2438 Sutter South Butte, Sutter Buttes 620 Comment
  CHSC80569  Hordeum jubatum Lowell Ahart 2001-5-18 8744 Sutter Small ditch, south of a deep drainage ditch, on the east side of Pennington Road, 6 miles west of Live Oak. 22 Comment
  JEPS102336  Hordeum jubatum Lowell Ahart 2001-5-18 8744 Sutter 6 mi W of Live Oak (S of a deep drainage ditch, E side of Pennington Road) 22 Comment
  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
  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
  CAS-BOT-BC282026  Hordeum murinum subsp. leporinum Lowell Ahart 1982-4-23 3315 Sutter Near cow trails, W of Myers home, Myers Ranch, Sutter Buttes 50 Comment
  CHSC44572  Hordeum murinum subsp. leporinum Lowell Ahart 1977-5-19 1376 Sutter On the south side of the South Butte, Sutter Buttes. 182 Comment
  HSC101627  Hordeum murinum subsp. leporinum J. P. Smith 2010-5-20 12884 Sutter Along Marcuse Road, west of U.S. 99 5 Comment
  UCD86152  Hordeum murinum subsp. leporinum Beecher Crampton 1962-4-17 6176 Sutter Live Oak. 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
  UC766778  Isoetes howellii Robert F. Hoover 1936-5-20 1143 Sutter Pleasant Grove Comment
  SEINET10470692  Isoetes howellii Lowell Ahart 1985-5-5 Ahart 4890 Sutter Near the first gate to the Dean Ranch, about 1/4 mile north of Mallott Road, about 2 miles north-east of Sutter. Comment
  CAS-BOT-BC57746  Isoetes nuttallii Lowell Ahart 1981-3-14 2695 Sutter Dean Ranch, Sutter Buttes 350 Comment
  SEINET10470696  Isoetes nuttallii Lowell Ahart 1984-3-24 Ahart 4511 Sutter Myers Ranch, Sutter Buttes, west of Marysville. Foothill Woodland; 50 m. 50 Comment
  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
  POM176279  Juncus balticus subsp. ater Copeland 1903-5-29 3270 Sutter Edge of tule land. Comment
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  UCD141333  Juncus balticus subsp. ater George F. Hrusa 1990-4-4 7642 Sutter at base of North Butte. Between base of Butte and ranch. 200 Comment
  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
  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
  RSA325162  Juncus bufonius var. bufonius L. Ahart 1984-4-19 4577 Sutter Along W Butte Road, 1.8 mile N of Sacramento Outing Club, Sutter Buttes, W of Marysville. 34 Comment
  UCD141410  Juncus bufonius var. bufonius L. Ahart 1982-5-30 3501 Sutter on the northwest part of the Myers home, Myers Ranch, Sutter Buttes. 150 Comment
  SEINET10872275  Juncus bufonius var. congdonii Lowell Ahart 1983-5-4 Ahart 3960 Sutter Along edge of Pass Rd, ca. 4 mi w of Kellogg Rd, Sutter Buttes. Valley Grassland. West of Marysville. 50 Comment
  UC1527281  Juncus bufonius var. congestus Lowell Ahart 1986-5-24 5295 Sutter about 3.25 mi nw Sutter (about 0.5 mi s of the Dean Cabin); Sutter Buttes 243 Comment
  CHSC40350  Juncus exiguus Lowell Ahart 1985-6-23 5070 Sutter Near the west fence line, north of the dirt road and the dry stream, about 1 mile west of the Dean Cabin, Dean Ranch, Sutter Buttes. 274 Comment
  CHSC47523  Juncus mexicanus Lowell Ahart 1977-5-19 1382 Sutter Near a small wash, on the south side of the South Butte, Sutter Buttes. 182 Comment
  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
  CHSC87368  Juncus xiphioides Lowell Ahart 2004-5-2 10818 Sutter At the small seep, west of the old homestead at the large rock outcrop, on the southwest side of the South Butte, Sutter Buttes, about 5 miles (air) northwest of Sutter. 260 Comment
  SEINET11787638  Juncus xiphioides Unknown 1984-1 4770 Sutter on S side of South Butte, Sutter Buttes 150 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
  CAS-BOT-BC236784  Keckiella breviflora John H. Thomas 1981-4-20 20449 Sutter Huff Canyon - North Butte area, Sutter Buttes 304 Comment
  CAS-BOT-BC235665  Keckiella breviflora var. glabrisepala Lowell Ahart 1980-6-21 2426 Sutter South Butte, Sutter Buttes 350 Comment
  CHSC40881  Keckiella breviflora var. glabrisepala Lowell Ahart 1985-5-20 5025 Sutter On the south side of the South Butte, Sutter Buttes. On the outcropping at the old homestead. 251 Comment
  CHSC47493  Keckiella breviflora var. glabrisepala Lowell Ahart 1980-6-21 2426 Sutter On the south side of the South Butte, Sutter Buttes. 335 Comment
  NY790168  Keckiella breviflora var. glabrisepala L. Ahart 1980-6-21 2426 Sutter Sutter Buttes, just a little south of the old homestead, south side of South Butte 350 Comment
  CAS-BOT-BC236887  Keckiella corymbosa Joseph Andorfer Ewan; Nesta Ewan 1936-5-10 9649 Sutter Summit of South Butte 648 Comment
  CAS-BOT-BC236889  Keckiella corymbosa Lowell Ahart 1981-7-3 2895 Sutter North side of the South Butte, Sutter Buttes 600 Comment
  CAS-BOT-BC236891  Keckiella corymbosa Lowell Ahart 1983-9-19 4444 Sutter North side of the South Butte, Sutter Buttes 650 Comment
  CHSC47494  Keckiella corymbosa Lowell Ahart 1981-7-3 2895 Sutter On the north side of the South Buttes, Sutter Buttes. 548 Comment
  SEINET10547836  Keckiella corymbosa Lowell Ahart 1983-9-19 Ahart 4444 Sutter North side of South Butte, Sutter Buttes; west of Marysville. Foohill Woodland; 650 m. 650 Comment
  CAS-BOT-BC274272  Koeleria macrantha Lowell Ahart 1980-6-21 2441 Sutter South Butte, Sutter Buttes Comment
  CHSC87336  Koeleria macrantha Lowell Ahart 2004-5-2 10861 Sutter Mountaintop, on the south side of the road just west of the lower tower, near the top of the South Butte, Sutter Buttes, about 5 miles (air) northwest of Sutter. 431 Comment
  CHSC87910  Koeleria macrantha Lowell Ahart 2004-5-29 10971 Sutter On a steep (cliffs) slope, about 5 yards south of the fence, where the fence ends, on the northwest side of the South Butte, Sutter Buttes, about 5 miles (air) northwest of Sutter. 537 Comment
  JEPS78738  Koeleria macrantha Edward Lee 1936-5-9 2094 Sutter e side North Butte (Marysville Buttes); , e side of the North Butte Comment
  CAS-BOT-BC273607  Koeleria pyramidata Lowell Ahart 1981-5-18 2822 Sutter Near the top of the South Butte. Sutter Buttes 650 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
  CHSC34121  Lactuca serriola L. Ahart 1981-9-10 3139 Sutter On s side of South Butte, Sutter Buttes. There is a small stream that runs down the South Butte past the old homestead and down by the gas well. Ca. 1/2way there is a rocky area along the stream and here is where the plant was found. 250 Comment
  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
  UCR235281  Lactuca serriola George K. Helmkamp, E. A. Helmkamp 2011-11-28 18491 Sutter Sacramento Valley, Worth Road, 0.2 mile east of its junction with Garden Highway, 4 miles southwest of Nicolaus 14 Comment
  CAS-BOT-BC340662  Lactuca serriola Lowell Ahart 1981-7-3 2888 Sutter South side of South Butte, Sutter Buttes 100 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
  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
  CHSC37154  Lagophylla glandulosa L. Ahart 1982-5-30 3494 Sutter Near cow trails, (you can see the missile base), ca. 1/2 mi w of Myers home, Myers Ranch, Sutter Buttes. 50 Comment
  SEINET10474764  Lagophylla glandulosa Lowell Ahart 1983-9-4 Ahart 4405 Sutter Under the power line, near and along the road, ca. l.5 mi se of the Dean Cabin, Dean Ranch, Sutter Buttes, west of Marysville. Foothill Woodland; 270 m. 270 Comment
  CAS-BOT-BC341721  Lagophylla ramosissima Lowell Ahart 1984-8-3 4764 Sutter On the south side of the South Butte, Sutter Buttes 80 Comment
  CHSC42765  Lagophylla ramosissima Lowell Ahart 1977-5-19 1381 Sutter Fields, on the south side of the South Butte, Sutter Buttes. 182 Comment
  JEPS19959  Lagophylla ramosissima Joseph Andorfer Ewan and Nesta Ewan 1936-5-9 9559 Sutter along road to n Butte Comment
  SEINET10474767  Lagophylla ramosissima Lowell Ahart 1984-8-3 Ahart 4764 Sutter On the south side of the South Butte, Sutter Buttes, Ca. Comment
  SEINET13710365  Lagophylla ramosissima Lowell William Ahart, Lowell William Ahart 1984-1 4764 Sutter Sutter Buttes, on S Side of South Butte Comment
  SEINET10497955  Lamium amplexicaule Lowell Ahart 1984-3-10 Ahart 4501 Sutter Dean Ranch, Sutter Buttes, west of Marysville. Foothill Woodland; 300 m. 300 Comment
  RSA123028  Lasthenia californica G. T. Nordstrom 1934-3-23 8 Sutter 1.75 miles NW of West Butte, Marysville Buttes. 76 Comment
  RSA325173  Lasthenia fremontii L. Ahart 1984-4-19 4553 Sutter Along West Butte Road, ca. 1.8 mile N of Sacramento Outing Club, Sutter Buttes, west of Marysville. 35 Comment
  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
  UC1118985  Lasthenia fremontii P. L. Johannsen 1935-5-24 668 Sutter 3 mi ssw Sutter; Marysville But. Quadrangle, Sutter Basin Comment
  CAS-BOT-BC355506  Lasthenia glaberrima Lowell Ahart 1984-4-19 4554 Sutter Along West Butte Road, about 1/8 mile north of the Sacramento Outing Club, Sutter Buttes. 35 Comment
  SEINET10475162  Lasthenia glaberrima Lowell Ahart 1984-4-19 Ahart 4554 Sutter Along West Butte Road, ca. 1.8 mile N of Sacramento Outing Club, Sutter Buttes, west of Marysville. Valley Grassland; 35 m. 35 Comment
  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
  UC89982  Lasthenia microglossa Blankinship 1898-4-1 Sutter Marysville Buttes Comment
  CHSC41448  Lathyrus jepsonii var. californicus Lowell Ahart 1986-5-24 5305 Sutter Near the west fence line, about 1 mile west of the Dean Cabin, Dean Ranch, about 4 1/2 miles north-west of Sutter, Sutter Buttes. 274 Comment
  CAS-BOT-BC205076  Lathyrus sulphureus Lowell Ahart 1984-3-31 4532 Sutter About 100 meters south of the Dean Cabin, Dean Ranch 280 Comment
  CAS-BOT-BC205080  Lathyrus sulphureus John Thomas Howell 1981-10-14 54650 Sutter Dean Ranch, Sutter Buttes Comment
  CAS-BOT-BC205081  Lathyrus sulphureus A. A. Heller 1914-5-6 11370 a Sutter North side of the Marysville Buttes Comment
  UC1128982  Lathyrus sulphureus G. E. Sindel 1934-3-30 42 Sutter 1.5 mi n and 3.5 mi e Union School; Marysville Quad. 198 Comment
  UCD106450  Lathyrus sulphureus P. B. Kennedy 1914-5-1 4765 Sutter Marysville Buttes. Comment
  CAS-BOT-BC321734  Layia fremontii R. F. Hoover 1937-5-18 2220 Sutter Pleasant Grove Comment
  CAS-BOT-BC321735  Layia fremontii R. F. Hoover 1937-5-18 2220 Sutter Pleasant Grove Comment
  CAS-BOT-BC329307  Layia septentrionalis D. K. Gillespie; J. W. Gillespie 1930-4-25 9260 Sutter Summit of South Butte, Marysville Butte Comment
  UC30672  Layia septentrionalis W. L. Jepson 1891-4-20 Sutter The Buttes; Region of the Marysville Buttes, The Buttes Comment
  CAS-BOT-BC274345  Leersia oryzoides John Thomas Howell 1974-9-19 50873 Sutter 1.7 miles south of Robbins on road to Knights Landing 7 Comment
  SBBG50455  Leersia oryzoides J. T. Howell 1974-9-19 Sutter 1.7 mi S of Robbins on rd to Knights Landing Comment
  UCD63514  Leersia oryzoides Beecher Crampton 1957-9-17 4614 Sutter 2 mi. south of Robbins. Comment
  UCD63584  Leersia oryzoides John Thomas Howell 1974-9-19 50873 Sutter 1.7 mi. south of Robbins on road to Knights Landing. 7 Comment
  CHSC46533  Lemna minuta Lowell Ahart 1984-8-3 4776 Sutter In water under the bridge across Pass Road, a little east of the Gas Compression Station, about 7 miles west of Sutter. 45 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-BC534935  Lemna minuta Lowell Ahart 1983-9-4 4378 Sutter Dean Ranch, Sutter Buttes, California. 250 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
  SEINET11770869  Lemna minuta Unknown 1984-1 4776 Sutter under bridge across Pass Rd, a little E of Gas Compression Station, about 7 mi W of Sutter 50 Comment
  CAS-BOT-BC12663  Lepidium nitidum Lowell Ahart 1982-4-23 3314 Sutter Myers Ranch, Sutter Buttes. West of Myers home. 50 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
  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
  UCR256997  Lepidium nitidum var. nitidum George K. Helmkamp, Amy Barnes 2014-3-21 22600 Sutter Sacramento Valley, along CA-20 (Colusa Hwy), 1.3 miles west of its junction with Acacia Ave., 1.7 air mi. SW of Sutter 13 Comment
  CAS-BOT-BC12977  Lepidium strictum Lowell Ahart 1984-4-19 4556 Sutter North of the Sacramento Outing Club. Along the edge of West Butte Road, about 1/8 mile north of the club. Sutter Buttes. 35 Comment
  CAS-BOT-BC12978  Lepidium strictum John H. Thomas 1981-4-20 20358 Sutter Sutter Buttes. Dean Place. 213 Comment
  CHSC47384  Lepidium strictum Lowell Ahart 1982-4-24 3350 Sutter In the center of the dirt road that leads to the gravel pit, about 1/4 mile south-west of the Myers home, Myers Ranch, Sutter Buttes. 45 Comment
  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
  SEINET10448480  Lepidium strictum Lowell Ahart 1983-5-4 Ahart 3941 Sutter Along edge of Pass Rd, ca. 4 mi w of Kellogg Rd, Sutter Buttes. Valley Grassland. West of Marysville. 50 Comment
  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
  SEINET2473444 Image available Leptochloa uninervia George K. Helmkamp, E. A. Helmkamp 2009-1 15559 Sutter Sacramento Valley; along Nicolaus Ave., 2.2 miles northwest of the Placer Co. line, 4.4 miles ENE (86 deg. ) of Nicolaus 8 Comment
  SEINET14160890  Leptosiphon bicolor H. A. Jensen 1934-3-19 370 Sutter S. slope of North Butte Comment
  UCD15295  Leptosiphon bicolor Margit Sands 1985-4-6 2 Sutter Sutter Buttes, half a mile east of Dean Place Ranchhouse; 213 Comment
  CHSC41970  Leptosiphon ciliatus Lowell Ahart 1986-5-24 5284 Sutter Road cut, about 1/4 mile west of the fourth gate to the Dean Ranch, near the power line, about 3 1/4 miles north of Sutter, Sutter Buttes. 213 Comment
  RSA523353  Leptosiphon filipes Gordon H. True Jr. 1936-3-27 383 Sutter North side of Marysville Buttes, between Pennington and West Butte. 76 Comment
  UCD118760  Leptosiphon filipes Collector unknown 1925-5-17 1875 Sutter Marysville Buttes. Comment
  CHSC32084  Lessingia virgata L. Ahart 1977-10-3 1597 Sutter Near Pass Rd in Sutter Buttes. 50 Comment
  CHSC46951  Lessingia virgata Lowell Ahart 1984-9-22 4797 Sutter By a large boulder, north-east of the old gas well, on the west side of the South Butte, Sutter Buttes. 182 Comment
  CAS-BOT-BC342052  Lessingia virgata Lowell Ahart 1977-10-3 s.n. Sutter Found along Pass Road, Sutter Buttes 50 Comment
  CAS-BOT-BC342053  Lessingia virgata Lowell Ahart 1984-9-22 4797 Sutter North-east of the old gas well, on the west side of the South Butte, Sutter Buttes 200 Comment
  SD122589  Lessingia virgata Lowell Ahart 1984-9-22 4797 Sutter Near South Butte, Sutter Buttes, west of Marysville 70 Comment
  SEINET10937985  Lessingia virgata Lowell Ahart 1984-9-22 Ahart 4797 Sutter Vicinity of South Butte, Sutter Buttes; west of Marysville. Valley Grassland and Foothill Woodland; 70 to 440 m in elev. 70 Comment
  UC1031357  Lewisia rediviva G. E. Sindel 1934-4-14 65 Sutter 1/4 mi n South Butte; Marysville Buttes quadrangle Comment
  UC570350  Lewisia rediviva G. E. Sindel 1934-4-14 65 Sutter 1/4 mi n South Butte; Marysville Butte quadrangle Comment
  UC1131556  Leymus cinereus F. W. Embree 1934-5-1 Sutter 3 mi nnw Slough School; Marysville Buttes Quadrangle Comment
  OBI12594  Limnanthes alba Robert F. Hoover 1937-5-18 2224 Sutter Pleasant Grove Comment
  UCD116460  Limnanthes alba subsp. alba Alan A. Beetle 1945-4-15 3877 Sutter 6 miles southeast of Sutter, eastern base of Marysville Buttes. Comment
  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
  JEPS58292 Image available Linanthus ciliatus W. L. Jepson 1891-4-20 20914 Sutter sides of South Peak Marysville Butte Region, South Peak Comment
  JEPS78897  Linanthus ciliatus Edward Lee 1936-5-9 2039 Sutter se of North Butte (road to North Butte Foothills); Marysville Buttes Comment
  UC1745605  Linanthus dichotomus Annetta M. Carter, Galen Smith, Mary Barnas 1951-4-1 3045 Sutter W-facing slope of South Butte. Sutter Buttes. Comment
  UC572417  Linanthus dichotomus G. T. Nordstrom 1934-3-23 13 Sutter 1.25 mi nw West Butte; Marysville Butte 182 Comment
  UCD148272  Lindernia dubia Robert E. Preston 2013-7-29 2935 Sutter 2 mi NNW of Nicolas, ca. 0.1 mi N of Laurel Ave, on E side of levee. 13 Comment
  CHSC40615  Lithophragma affine Margit Sands 1985-4-7 15 Sutter Dean Ranch, Sutter Buttes. 243 Comment
  JEPS47498  Lithophragma affine W. L. Jepson 1891-4-20 13469 Sutter Region of the Marysville Buttes South Peak; , South Peak Comment
  CAS-BOT-BC432246  Lithophragma bolanderi Roxana S. Ferris 1917-4-18 659 Sutter Marysville Buttes 121 Comment
  JEPS78837  Lithophragma bolanderi Edward Lee 1936-5-9 2072 Sutter Marysville Buttes e side North Butte; Marysville Buttes, e side of North Butte Comment
  UC1127226  Lithophragma bolanderi G. E. Sindel 1934-3-20 27 Sutter 1/2 - 3/4 mi e North Butte; Marysville Buttes Quadrangle, e of North Butte Comment
  UC11918  Lithophragma bolanderi W. L. Jepson 1891-4-20 Sutter base South Peak (region of Marysville Buttes, Second Station); Region of Marysville Buttes, base of South Peak Comment
  UC1746050  Lithophragma bolanderi Annetta M. Carter, Galen Smith, Mary Barnas 1951-4-1 3042 Sutter Ca. 1/2 way down W face of South Butte (below main peak). Sutter Buttes. Comment
  UC858176  Lithophragma bolanderi A. A. Heller 1914-4-1 11249 Sutter ne slope Marysville Buttes; ne slope of Marysville Buttes Comment
  JEPS6903  Lithophragma heterophyllum Roland A. Dede 1951-4-7 2485 Sutter Sutter Buttes Comment
  UC1746016  Lithophragma parviflorum var. parviflorum Annetta M. Carter, Galen Smith, Mary Barnas 1951-4-1 3041 Sutter Ca. 1/2 way down W face of South Butte (below main peak). Sutter Buttes. Comment
  CAS-BOT-BC342135  Logfia filaginoides Roxana S. Ferris 1917-4-18 671 Sutter Marysville Buttes 121 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-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-BC283565  Lolium multiflorum Lowell Ahart 1982-5-30 3484 Sutter Ca 0.25 mile W of the Myers home, Myers Ranch 50 Comment
  UC1132193  Lolium multiflorum F. W. Embree 1934-5-14 59 Sutter 0.7 mi w West Butte (town); Meridian Quad. Comment
  CAS-BOT-BC126714  Lolium perenne Lowell Ahart 1982-5-30 3457 Sutter Ca. 1/8 mi. W of the Myers Home, Myers Ranch, Sutter Buttes 50 Comment
  CAS-BOT-BC269148  Lolium perenne Lowell Ahart 1977-5-19 1509 Sutter South Butte, Sutter Buttes 150 Comment
  CAS-BOT-BC269149  Lolium perenne Lowell Ahart 1985-5-5 4917 Sutter Huff Canyon, about 3/4 mile west of the Dean Cabin, Dean Ranch, Sutter Buttes 250 Comment
  CHSC37240  Lolium perenne L. Ahart 1982-5-30 3457 Sutter Along cow trails, near the fence, ca. 1/8 mi w of Myers home, Myers Ranch, Sutter Buttes. 50 Comment
  CHSC40458  Lolium perenne Lowell Ahart 1985-5-5 4917 Sutter Along the road, Huff Canyon, about 3/4 mile west of the Dean Cabin, Dean Ranch, Sutter Buttes. 250 Comment
  SEINET4691715  Lolium perenne subsp. multiflorum George K. Helmkamp, E. A. Helmkamp 2011-1 17265 Sutter Sacramento Valley: Pleasant grove, along Howsley Road opposite pl. Gr elementary School, 1.0 mile west of Pleasant Grove Road and just west of the Post office 15 Comment
  CDA13713  Lolium temulentum G. F. Hrusa, J. Glazner 1997-4-15 13670 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
  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
  UC566060  Lomatium caruifolium var. denticulatum G. T. Nordstrom 1934-3-23 12 Sutter 1 3/4 mi. n. West Butte; Marysville Quad. 182 Comment
  CHSC37189  Lomatium dasycarpum subsp. tomentosum M. Epperson 1982-4-6 Sutter Near deep wash, ca. 1/4 mi nw of the Dean Cabin, Dean Ranch, Sutter Buttes. 350 Comment
  SEINET10939801  Lomatium humile Lowell Ahart 1984-3-24 Ahart 4508 Sutter Myers Ranch, Sutter Buttes, west of Marysville. Foothill Woodland; 50 m. 50 Comment
  CHSC52663  Lomatium macrocarpum J. D. Jokerst 1980-5-1 641 A Sutter Summit of South Butte, Sutter Buttes. Comment
  UC1123030  Lomatium macrocarpum A. E. Wieslander and H. S. Yates 1934-3-11 392 Sutter 2 mi. s.e. South Butte; Marysville Quad. Comment
  POM287961  Lomatium marginatum Lyman Benson 1935-3-27 6350 Sutter Marysville Buttes (south side). 91 Comment
  UC1123049  Lomatium utriculatum H. S. Yates 1934-3-11 3684 Sutter 1 mi. s.w. Union School; Marysville Quad. Comment
  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
  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
  JEPS78681  Lonicera interrupta Edward Lee 1936-5-10 2105 Sutter s side near summit North Butte; Marysville Buttes Comment
  UC1745680  Lonicera interrupta Annetta M. Carter, Joe Ewan, Nesta Ewan, Edward Lee 1936-5-9 1186 Sutter First peak SE of North Butte; Marysville Buttes Comment
  UC764812  Lonicera interrupta Joseph Andorfer Ewan and Nesta Ewan 1936-5-10 9647 Sutter about summit South Butte 648 Comment
  CHSC90020  Lotus corniculatus Steve Mathews 2001-4-27 37 Sutter Pass Road at the Sutter Bypass. Along drainage ditch. UTM: 594310E/4338132N/zone 10S. 19 Comment
  UC204728  Lotus micranthus A. A. Heller 1914-4-8 11271 Sutter n side Marysville Buttes Comment
  CDA23127  Lotus scoparius L. Ahart 2004-5-2 10855 Sutter On the south side of the road just west of the lower tower, near the top of the South Butte, Sutter Buttes, about 5 miles (air) northwest of Sutter. Comment
  HSC96919  Lotus strigosus L. Ahart 2004-5-2 10855 Sutter Sutter Buttes about 5 mi. NW of Sutter. Near the top of the South Butte, W of the lower tower. 432 Comment
  JEPS55847  Lotus strigosus W. L. Jepson 1891-4-20 13807 Sutter Butte Pass Marysville Buttes Region Comment
  UC1129195  Lotus strigosus H. S. Yates 1934-3-11 3678 Sutter 1 mi ne North Butte; Marysville Buttes Quad. 152 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
  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
  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
  CDA35787  Ludwigia peploides subsp. montevidensis Paul Schwall 2011-7-26 PDR# 1305809 Sutter SW of Yuba City, near Reclaimation Rd. 0 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
  UC725711  Lupinus A. A. Heller 1914-4-1 11255 Sutter Marysville Buttes , esp on slopes leading up to East Butte (especially on slopes leading up to East Butte) Comment
  UC15765  Lupinus affinis W. L. Jepson 1891-4-20 Sutter Yuba City; Marysville Butte, Yuba City Comment
  CAS-BOT-BC198379  Lupinus albifrons Lowell Ahart 1977-4-5 823 Sutter South Butte, Sutter Buttes 500 Comment
  JEPS64903  Lupinus albifrons Joseph Andorfer Ewan and Nesta Ewan 1936-5-9 9584 Sutter e face of North Butte 457 Comment
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Feb 28 2010
  JEPS64916  Lupinus albifrons W. L. Jepson 1891-4-20 51 t Sutter South Peak , South Peak (Region of Marysville Buttes) 457 Comment
  UC1129302  Lupinus albifrons A. E. Wieslander 1934-3-11 386 Sutter 1 mi ne North Butte; Marysville Quadrangle, Marysville Buttes 152 Comment
  SEINET11071657 Image available Lupinus albifrons A. A. Heller 1905-3-22 Sutter Marysville Buttes Comment
  CDA12470  Lupinus albifrons subsp. eminens G. F. Hrusa, R. F. Holland, O. Pollack 1990-4-4 7625 Sutter Sutter Buttes; North Butte. Comment
  UC725584  Lupinus albifrons var. albifrons A. A. Heller 1927-4-15 14340 Sutter Marysville Buttes Comment
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Jul 24 2008
  UCD106030  Lupinus albifrons var. albifrons George F. Hrusa 1990-4-4 7621 Sutter Sutter Buttes. North Butte. 300 Comment
  RSA0084058  Lupinus albifrons var. eminens A. A. Heller 1941-4-23 16074 Sutter South side of the West Butte Road, Marysville Buttes. Comment
  CHSC12053  Lupinus bicolor K. J. Hislop 1970-3-26 115 Sutter Found ca. 200 yds e of Moore Creek, ca. 100 yds n of Cole House, Moore Canyon, Sutter Buttes. 121 Comment
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Dec 6 2006
  SD255736  Lupinus bicolor George K. Helmkamp, Amy Barnes 2014-3-21 22617 Sutter Sacramento Valley; 2.8 miles WSW of Sutter along CA 20 at the junctionwith Morehead Rd. 10 Comment
  UCD140570  Lupinus bicolor Ellen Dean; T and M Starbuck, Davis Botanical Society 2013-4-6 7612 Sutter Sutter County; Sutter Buttes. Dean Ranch. Southeast of North Butte. Top of Sunrise Ridge. 272 Comment
  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
  UCD107197  Lupinus bicolor A. A. Heller 1914-4-1 s.n. Sutter Marysville Buttes. Comment
  UCD107200  Lupinus bicolor A. A. Heller 1914-4-1 11255 Sutter Marysville Buttes on gravelly ridges near oak trees, especially on the slopes leading up to East Butte. Comment
  RSA325082  Lupinus bicolor subsp. tridentatus L. Ahart 1984-3-24 4514 Sutter Myers Ranch, Sutter Buttes, west of Marsville. 50 Comment
  SEINET10940041  Lupinus bicolor subsp. tridentatus Lowell Ahart 1984-5-21 Ahart 4620 Sutter At the old homestead on the south side of South Butte, Sutter Buttes, west of Marysville; Foothill Woodland; 400 m. 400 Comment
  SEINET11071808 Image available Lupinus bicolor subsp. tridentatus A. A. Heller 1905-3-22 7568 Sutter Sutter City Comment
  SEINET11071812 Image available Lupinus bicolor subsp. tridentatus A. A. Heller 1905-3-22 7574 Sutter Marysville Buttes Comment
  CHSC87391  Lupinus microcarpus var. densiflorus Lowell Ahart 2004-5-2 10817 Sutter Near the small seep, west of the old homestead at the large rock outcrop, on the southwest side of the South Butte, Sutter Buttes, about 5 miles (air) northwest of Sutter. 260 Comment
  CHSC45915  Lupinus nanus var. vallicola Lowell Ahart 1984-4-19 4545 Sutter Along the edge of West Butte Road, about 1 mile north of the Sacramento Outing Club, Sutter Buttes. 30 Comment
  CHSC42713  Lupinus polycarpus Lowell Ahart 1977-4-5 1247 Sutter On the south side of the South Butte, Sutter Buttes. 182 Comment
  CHSC44499  Lupinus succulentus Lowell Ahart 1977-4-5 1245 Sutter On the south side of the South Butte, Sutter Buttes. 182 Comment
  CHSC87388  Lupinus succulentus Lowell Ahart 2004-5-2 10816 Sutter Near the small seep, west of the old homestead at the large rock outcrop, on the southwest side of the South Butte, Sutter Buttes, about 5 miles (air) northwest of Sutter. 260 Comment
  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
  UC1191569  Lythrum californicum Malcolm A. Nobs, S. Galen Smith 1949-7-29 1102 Sutter just s of Marysville (Sutter Bypass); Sutter Bypass Comment
  CHSC37315  Lythrum hyssopifolia L. Ahart 1982-5-30 3458 Sutter Along cow trails, near the fence, ca. 1/8 mi w of Myers home, Myers Ranch, Sutter Buttes. 50 Comment
  SEINET4691730  Lythrum hyssopifolia George K. Helmkamp, E. A. Helmkamp 2011-1 17264 Sutter Sacramento Valley: Pleasant grove, along Howsley Road opposite pl. Gr elementary School, 1.0 mile west of Pleasant Grove Road and just west of the Post office 15 Comment
  CDA14322  Lythrum salicaria J. Kendal, Margaret Stelmok 1998-8-7 s.n. Sutter Sacramento Valley; Near Robbins. 0 Comment
  CDA15695  Lythrum salicaria K. Wooleri 1999-7-31 PDR 1054433 Sutter Sacramento Valley; Feather River, approx. 500 yds. below Star Bend Pump. 0 Comment
  CDA35051  Maclura pomifera L. P. Janeway 2009-3-3 9706 Sutter Sacramento Valley; On east bank of canal just inside the eastern levee of Sutter Bypass, just south of Hwy 113. Comment
  CHSC101113  Maclura pomifera L. P. Janeway 2009-3-30 9706 Sutter Sacramento Valley. On east bank of canal just inside the eastern levee of Sutter Bypass, just south of Hwy 113. 8 Comment
  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
  UC1527282  Madia anomala Lowell Ahart 1986-5-26 5319 Sutter about 3 mi sw of Pennington; Myers Ranch, Sutter Buttes 91 Comment
  UC1745682  Madia citriodora Annetta M. Carter, Joe & Nesta Ewan, Edward Lee 1936-5-10 1188 Sutter First peak SE of North Butte. Marysville Buttes. Comment
  UC1175010  Madia elegans P. C. Everett and E. K. Balls 1959-10-20 23902 Sutter near Pennington (n of Marysville Buttes) 27 Comment
  UCD134215  Madia elegans G. K. Helmkamp; E. A. Helmkamp 2007-9-30 13036 Sutter Sacramento Valley: Sutter Buttes, 2.3 miles northwest of Sutter on Pass Road. 70 Comment
  CAS-BOT-BC342688  Madia elegans Walt Anderson 1983-4-17 4372 Sutter On the Dean Ranch, Sutter Buttes 250 Comment
  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
  RSA134794  Madia elegans subsp. densifolia P. C. Everett, E. K. Balls 1959-10-20 23902 Sutter North of Marysville Buttes near Pennington 27 Comment
  CAS-BOT-BC344306  Madia exigua Lowell Ahart 1982-5-30 3506 Sutter About 3/4 mile west of the Myers home, Myers Ranch, Sutter Buttes 50 Comment
  CHSC37252  Madia exigua L. Ahart 1982-5-30 3506 Sutter On bottom of wash, ca. 3/4 mi w of Myers home, Myers Ranch, Sutter Buttes. 50 Comment
  CHSC37162  Madia gracilis L. Ahart 1982-5-30 3510 Sutter Near the s fence line, ca. 3/4 mi s of Myers home, Myers Ranch, Sutter Buttes. 50 Comment
  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-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
  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
  SEINET10536495  Mahonia dictyota Lowell Ahart 1983-9-19 Ahart 4442 Sutter North side of South Butte, Sutter Buttes; west of Marysville. Foohill Woodland; 650 m. 650 Comment
  SEINET9364606  Mahonia dictyota Unknown 1990-4-4 7608 Sutter North Butte Comment
  UC1280818  Malacothamnus fasciculatus var. fasciculatus H. E. McMinn 1935-3-21 3819 Sutter At summit North Butte, Marysville Buttes Comment
  CAS-BOT-BC206321  Malacothamnus fremontii Lowell Ahart 1985-5-20 5019 Sutter South slopes below the lower radio tower on the south side of teh South Butte, Sutter Buttes 650 Comment
  CHSC40390  Malacothamnus fremontii Lowell Ahart 1985-5-20 5019 Sutter Around large rocks, on the south slopes below the lower radio tower, on the south side of the South Butte, Sutter Buttes. 594 Comment
  CHSC41320  Malacothamnus fremontii K. R. Stern 1985-5-27 8190 Sutter Summit, South Butte, Sutter Buttes. Steep s-facing slope at base of radio towers. 609 Comment
  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
  UCD116364  Malacothamnus fremontii H. A. Borthwick 1925-5-17 1822 Sutter Marysville Buttes. 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
  CAS-BOT-BC347368  Malacothrix floccifera Lowell Ahart 1981-5-18 2832 Sutter Southwest side of the South Butte, Sutter Buttes 250 Comment
  SEINET10475289  Malacothrix floccifera Lowell Ahart 1985-5-20 Ahart 5012 Sutter South Butte, Sutter Buttes, about 12 miles W of Marysville, Ca. On the south side. Comment
  CDA19483  Malva nicaeensis Chris Banzhof 2002-5-2 1 Sutter Sander Road and Butte Road, east side of Sutter Buttes. 0 Comment
  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
  UCR188491  Malvella leprosa George K. Helmkamp, E. A. Helmkamp 2007-9-30 13048 Sutter Sacramento Valley, Sacramento Ave. on the east side of CA-99, junction 1.4 miles north of the Feather River 21 Comment
  JEPS42511  Marah fabacea W. L. Jepson 1891-4-20 14124 Sutter plains at Marysville Buttes Comment
  CHSC36242  Marrubium vulgare L. Ahart 1982-4-23 3346 Sutter Along dirt road near Myers home, Myers Ranch, Sutter Buttes. 50 Comment
  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
  SEINET3867131  Marsilea vestita Beecher Crampton 1953-9-30 1648 Sutter 5 miles east of Robbins, along irrigation canal east of Sutter Bypass.; 0 Comment
  UCD96897  Marsilea vestita subsp. vestita Dena Grossenbacher; Brian Green 2008-4-9 761 Sutter South end of Butte Sink just west of Sutter Buttes. 15 Comment
  UCR244770  Marsilea vestita subsp. vestita Dena Grossenbacher, Brian Green 2008-4-9 761 Sutter Sacramento Valley, south end of Butte Sink just west of Sutter Buttes 15 Comment
  CHSC46957  Matricaria discoidea Lowell Ahart 1982-4-23 3298 Sutter Along cow trails, west of the Myers home, Myers Ranch, Sutter Buttes. 45 Comment
  OBI82125  Matricaria discoidea George K. Helmkamp 2013-3-9 20164 Sutter North Butte Road, 0.2 mile east of its junction with West Butte Road, NW foot of Sutter Buttes 26 Comment
  UCR257002  Matricaria discoidea George K. Helmkamp, Amy Barnes 2014-3-21 22596 Sutter Sacramento Valley, along CA-20 (Colusa Hwy), 1.3 miles west of its junction with Acacia Ave., 1.7 air mi. SW of Sutter 13 Comment
  CAS-BOT-BC348224  Matricaria discoidea Lowell Ahart 1982-4-23 3298 Sutter West of Myers home, Myers Ranch, Sutter Buttes 50 Comment
  CAS-BOT-BC348225  Matricaria discoidea Lowell Ahart 1977-4-5 s.n. Sutter South Butte, Sutter Buttes 200 Comment
  CAS-BOT-BC348227  Matricaria discoidea John H. Thomas 1981-4-20 20349 Sutter Sutter Buttes. 1/2-3/4 miles eastward of Dean Place 182 Comment
  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
  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
  JEPS65510  Medicago polymorpha Joseph Andorfer Ewan and Nesta Ewan 1936-5-9 9520 Sutter Pennington rd 5 mi w Live Oak 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
  SEINET3257992 Image available Medicago polymorpha George K. Helmkamp, E. A. Helmkamp 2008-3-6 13138 Sutter Sacramento Valley; Sutter Basin; junction of CA-20 and South Butte Rd, west of Yuba City. 19 Comment
  UC1129789  Medicago polymorpha G. T. Nordstrom 1934-3-23 10 Sutter 1 3/4 mi nw West Butte; Marysville Buttes Quadrangle Comment
  UCD140606  Medicago polymorpha Ellen Dean; T and M Starbuck, Davis Botanical Society 2013-4-6 7648 Sutter Sutter County; Sutter Buttes. Dean Ranch. Southwest of North Peak. 228 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
  UCR257028  Medicago polymorpha George K. Helmkamp, Amy Barnes 2014-3-21 22599 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-BC269519  Melica californica George F. Hrusa 1990-4-4 7661 Sutter Sutter Buttes, North Butte. NE side of North Butte 300 Comment
  CAS-BOT-BC269520  Melica californica Lowell Ahart 1977-5-19 1489 Sutter South Butte, Sutter Buttes 250 Comment
  UC1132237  Melica californica G. E. Sindel 1934-4-10 60 Sutter s slope North Butte; Marysville Quad. 304 Comment
  UCD87137  Melica californica George F. Hrusa 1990-4-4 7661 Sutter NE side of North Butte. 300 Comment
  SEINET10599361  Melica californica Roxana S. Ferris 1917-4-18 Ferris 668 Sutter In shade along stream, Marysville Buttes. 122 Comment
  CAS-BOT-BC281411  Melica imperfecta Roxana S. Ferris 1917-4-18 670 Sutter Marysville Buttes 121 Comment
  SEINET10599460  Melica imperfecta Roxana S. Ferris 1917-4-18 Ferris 670 Sutter Marysville Buttes. 122 Comment
  CAS-BOT-BC262569  Melica torreyana John H. Thomas 1981-4-20 20343 Sutter Sutter Buttes. 1/2-3/4 miles eastward of Dean Place 182 Comment
  CHSC47620  Melica torreyana Lowell Ahart 1980-6-21 2440 Sutter On the north side of the South Butte, near the road and near the top, Sutter Buttes. 579 Comment
  SEINET10599679  Melica torreyana Lowell Ahart 1986-5-26 Ahart 5316 Sutter On dry soil along the banks of a small stream about 1/8 mile south of the Myers Ranch about 1 1/8 mile south of the Myers home, about 3 miles southwest of Pennington, Sutter Buttes. Foothill Woodland. Comment
  UCR253595  Melilotus albus George K. Helmkamp, Elizabeth Helmkamp 2012-10-30 20108 Sutter Sacramento Valley, Kirkville Rd., west of CA-99 on Sacramento Ave. to the east side of the Sutter Causeway 17 Comment
  CDA5720  Melissa officinalis M. S. Bergseng 1961-8-3 Sutter Robert van Kleeck ranch, 6 miles south of Yuba City. 0 Comment
  JEPS43900  Mentzelia veatchiana W. L. Jepson Apr 19 1891-Apr 20 1891 14047 Sutter Marysville Buttes, South Peak South Peak; Marysville Buttes, South Peak Comment
  CHSC36232  Micropus californicus var. californicus L. Ahart 1982-4-23 3324 Sutter Near cow trails, w of Myers home, Myers Ranch, Sutter Buttes. 50 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
  JEPS79446  Micropus californicus var. californicus Edward Lee with A. Carter, J and N Ewan 1936-5-9 2018 Sutter about 5 mi w of Live Oak; Marysville Buttes Comment
  UC1070002  Micropus californicus var. californicus G. T. Nordstrom 1934-3-23 11 Sutter 1 3/4 mi n West Butte (Plot #11); Marysville Buttes Quadrangle Comment
  CHSC37144  Microseris douglasii L. Ahart 1982-6-20 3614 Sutter In a vernal pool, just inside the first gate to the Dean Ranch, Sutter Buttes. 35 Comment
  CHSC41395  Microseris douglasii Lowell Ahart 1986-5-4 5266 Sutter Along the road at the Dean Cabin, Dean Ranch, about 5 miles north-west of Sutter, Sutter Buttes. 228 Comment
  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
  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
  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
  JEPS78718  Mimulus tricolor Edward Lee 1936-5-9 2022 Sutter about 5 mi w Live Oak (the very beginning of the foothills on the ne side of Buttes); Marysville Buttes 30 Comment
  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
  CAS-BOT-BC174584  Minuartia californica H. S. Yates 1934-3-11 3679 Sutter One mile northeast of North Butte, Marysville Buttes 152 Comment
  JEPS22485  Minuartia californica W. L. Jepson 1891-4-20 Sutter South Peak Region of the Marysville Buttes (half-way up) Comment
  UC566210  Minuartia californica H. S. Yates 1934-3-11 3679 Sutter 1 mi ne North Butte; Marysville Buttes Quadrangle, Marysville Buttes 152 Comment
  CAS-BOT-BC174585  Minuartia californica Lowell Ahart 1982-3-6 3238 Sutter West of the Dean Cabin, Dean Ranch 350 Comment
  POM285521  Minuartia californica Lyman Benson 1935-3-27 6349 Sutter Marysville Buttes (south side), Sacramento River Watershed. 91 Comment
  RSA551264  Monardella odoratissima subsp. pallida L. Ahart 1980-6-21 2437 Sutter South Butte, Sutter Buttes 620 Comment
  SEINET10498945  Monardella odoratissima subsp. pallida Lowell Ahart 1985-5-20 Ahart 5021 Sutter South Butte, Sutter Buttes, about 12 miles W of Marysville, Ca. On the south side. 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-BC445013  Montia fontana Lowell Ahart 1984-3-24 4506 Sutter About 1/4 mile west of the Myers home, Myers Ranch, Sutter Buttes 50 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
  RSA325080  Montia fontana L. Ahart 1984-3-24 4506 Sutter Myers Ranch, Sutter Buttes, west of Marysville. 50 Comment
  RSA325081  Montia fontana L. Ahart 1984-3-24 4516 Sutter Myers Ranch, Sutter Buttes, west of Marysville. 50 Comment
  SEINET11933614  Montia fontana subsp. chondrosperma Unknown 1984-1 4506 Sutter Myers Ranch, Sutter Buttes, W of Marysville, 0.25 mi W of Myers home 50 Comment
  CAS-BOT-BC83249  Myosurus minimus Lowell Ahart 1983-5-14 4006 Sutter Along West Butte Road, about 1/8 mile north of the Sacramento Outing Club, Sutter Buttes. 35 Comment
  CHSC39680  Myosurus minimus Lowell Ahart 1983-5-14 4006 Sutter Along West Butte Road, about 1/8 mile north of the Sacramento Outing Club, Sutter Buttes. 35 Comment
  SEINET10932415  Myosurus minimus Lowell Ahart 1983-5-14 Ahart 4006 Sutter Along West Butte Rd, ca. 1/8 mi n of the Sacramento Outing Club, Sutter Buttes, w of Marysville. Valley Grassland; 35 m. 35 Comment
  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
  RSA201837  Myriophyllum aquaticum W. B. McHenry 1967-3-30 s.n. Sutter On McHenry farm, Reclamation District 777, east of Larken Road and south of Live Oak. Comment
  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
  CAS-BOT-BC259770  Nassella cernua Lowell Ahart 1982-4-17 3281 Sutter Near the W fence line, NW of the Dean Cabin, Dean Ranch, Sutter Buttes 350 Comment
  JEPS106284  Nassella cernua Lowell Ahart 2004-5-2 10824 Sutter West of the old homestead at the large rock outcrop, on the southwest side of the South Butte, Sutter Buttes, about 5 miles (air) northwest of Sutter 260 Comment
  JEPS73767  Nassella cernua Joseph Andorfer Ewan and Nesta Ewan 1936-5-10 9631 Sutter slope bordering on n South Pass Road Comment
  CHSC101103  Nassella manicata L. P. Janeway 2009-3-30 9695 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
  CAS-BOT-BC260292  Nassella pulchra Lowell Ahart 1977-5-19 s.n. Sutter South Butte, Sutter Buttes 300 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
  CAS-BOT-BC260295  Nassella pulchra A. A. Heller 1915-4-3 11804 Sutter Base of South Butte, Marysville Buttes Comment
  UC1745673  Nassella pulchra Annetta M. Carter, Joe Ewan, Nesta Ewan, Edward Lee 1936-5-9 1183 Sutter 5 mi n of Live Oak (E slope of North Butte); Marysville Buttes Comment
  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
  UCD87700  Nassella pulchra Beecher Crampton 1962-4-17 6209 Sutter 2.5 miles northwest of Sutter, Sutter Buttes, western slope of summitt of Pass Road. Comment
  CAS-BOT-BC60321  Nasturtium officinale Lowell Ahart 1977-5-19 s.n. Sutter South Butte, Sutter Buttes. 150 Comment
  CAS-BOT-BC230268  Navarretia cotulifolia Edward Lee 1936-5-10 2132 Sutter E foot of Marysville Buttes, about 4 miles N of Sutter, Sacramento Valley 22 Comment
  CHSC91122  Navarretia cotulifolia Lowell Ahart; Jack Lindsay 2005-5-31 11829 Sutter Large vernal pool, pasture, on the north side of the dirt private road, about 1/2 mile north of Malott Road, about 2 miles (air) northeast of Sutter. 19 Comment
  JEPS107900  Navarretia cotulifolia Lowell Ahart, Jack Lindsay 2005-5-31 11829 Sutter Large vernal pool, pasture, on the north side of the dirt private road, about 1/2 mile north of Malott Road, about 2 miles (air) northeast of Sutter 19 Comment
  JEPS70268  Navarretia cotulifolia Joseph Andorfer Ewan and Nesta Ewan 1936-5-10 9627 Sutter 4 mi n Sutter (on Dean Ranch road) Comment
  SEINET196702  Navarretia cotulifolia Edward Lee 1936-5-10 2132 Sutter East foot of Marysville Buttes, about 4 miles north of Sutter, Sacramento Valley 23 Comment
  CAS-BOT-BC230289  Navarretia eriocephala A. A. Heller 1914-5-6 11370 Sutter Marysville Buttes NW of East Butte Comment
  CAS-BOT-BC230303  Navarretia heterandra A. A. Heller 1914-5-6 11370 Sutter Marysville Buttes Comment
  UC856868  Navarretia heterandra A. A. Heller 1914-5-6 11370 Sutter nw of East Butte; Marysville Buttes Comment
  JEPS70342  Navarretia intertexta Joseph Andorfer Ewan and Nesta Ewan 1936-5-10 9623 Sutter 4 mi n Sutter (on Dean Ranch road) Comment
  RSA715557  Navarretia intertexta L. Ahart, Jack Lindsay 2005-5-31 11831 Sutter On the north side of the dirt private road, about 1/2 mile north of Malott Road, about 2 miles (air) northeast of Sutter. 20 Comment
  CDA40268  Navarretia intertexta subsp. intertexta L. Ahart, Jack Lindsay 2005-5-31 11831 Sutter Margins of a large vernal pool on the north side of the dirt private road, about 1/2 mile north of Malott Road, about 2 miles (air) northeast of Sutter. Comment
  CHSC39526  Navarretia leucocephala Lowell Ahart 1983-5-14 4005 Sutter Found along West Butte Road, about 1/8 mile north of the Sacramento Outing Club, Sutter Buttes. 35 Comment
  CHSC39681  Navarretia leucocephala Lowell Ahart 1983-5-14 4005 Sutter Found along West Butte Road, about 1/8 mile north of the Sacramento Outing Club, Sutter Buttes. 35 Comment
  CHSC45949  Navarretia leucocephala Lowell Ahart 1982-5-30 3495 Sutter Near the north fence line, you can see the missile base to the west, about 3/4 mile west of the Myers home, Myers Ranch, Sutter Buttes. 45 Comment
  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
  SJSU11524  Navarretia leucocephala L. J. Ericksen 1955-4-17 119 Sutter 2 mi S of Marysville Comment
  UCD38992  Navarretia leucocephala Beecher Crampton 1962-4-17 6186 Sutter 4 miles west of Pennington jct. North Butte and West Butte Roads. Comment
  SEINET10869733  Navarretia leucocephala Lowell Ahart 1983-5-14 Ahart 4005 Sutter Along West Butte Rd, ca. 1/8 mi n of the Sacramento Outing Club, Sutter Buttes, w of Marysville. Valley Grassland; 35 m. 35 Comment
  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
  CHSC91104  Navarretia leucocephala subsp. leucocephala Lowell Ahart; Jack Lindsay 2005-5-31 11830 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
  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
  RSA715471  Navarretia leucocephala subsp. leucocephala L. Ahart, Jack Lindsay 2005-5-31 11830 Sutter On the north side of the dirt private road, about 1/2 mile north of Malott Road, about 2 miles (air) northeast of Sutter. 20 Comment
  RSA122932  Navarretia leucocephala subsp. leucocephala P. L. Johannsen 1935-5-24 673 Sutter Three miles east-northeast of Meridian 15 Comment
  CHSC91121  Navarretia nigelliformis subsp. nigelliformis Lowell Ahart; Jack Lindsay 2005-5-31 11834 Sutter East end of a large vernal pool, pasture, on the north side of the dirt private road, about 1/2 mile north of Malott Road, about 2 miles (air) northeast of Sutter. 19 Comment
  JEPS107880  Navarretia nigelliformis subsp. nigelliformis Lowell Ahart, Jack Lindsay 2005-5-31 11834 Sutter East end of a large vernal pool, pasture, on the north side of the dirt private road, about 1/2 mile north of Malott Road, about 2 miles (air) northeast of Sutter 19 Comment
  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
  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
  JEPS107902  Navarretia pubescens Lowell Ahart, Jack Lindsay 2005-5-31 11832 Sutter North of a large vernal pool, pasture, on the north side of the dirt private road, about 1/2 mile north of Malott Road, about 2 miles (air) northeast of Sutter 19 Comment
  JEPS70443  Navarretia pubescens R. F. Hoover 1937-5-18 2216 Sutter Pleasant Grove Comment
  JEPS7493  Navarretia pubescens L. R. Heckard 1953-4-27 340 A Sutter about 3 mi n Sutter (just below the rocky hillside n of Fremont Monument, on West Butte road); Sutter Buttes Comment
  CAS-BOT-BC233621  Navarretia pubescens Dr. Isabel McCracken 1928-5-21 s.n. Sutter Marysville Buttes, E side Comment
  POM65130  Navarretia pubescens Copeland 1903-5-17 3295 Sutter Marysville Buttes. Comment
  CHSC37316  Navarretia tagetina L. Ahart 1982-5-30 3452 Sutter Ca. 1/8 mi w of Myers home, Myers Ranch, Sutter Buttes. 50 Comment
  UC762863  Navarretia tagetina R. F. Hoover 1937-5-18 2217 Sutter Pleasant Grove Comment
  RSA122931  Navarretia tagetina P. L. Johannsen 1935-5-24 670 Sutter 4.75 miles east-northeast of Meridian 46 Comment
  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
  CHSC41968  Navarretia viscidula subsp. purpurea Lowell Ahart 1986-5-26 5321 Sutter Near a wash and near the west fence on the Myers Ranch, about 3/4 mile south-west of the Myers home, about 2 and 3/4 miles south-west of Pennington, Sutter Buttes. 60 Comment
  CHSC36252  Nemophila heterophylla L. Ahart 1982-4-17 3283 Sutter On a n slope and a little e of the w fence line, nw of Dean Cabin, Dean Ranch, Sutter Buttes. 350 Comment
  UC144183  Nemophila heterophylla A. A. Heller 1905-3-22 7562 Sutter Marysville Buttes Comment
  UC880887  Nemophila heterophylla A. A. Heller 1915-4-3 11798 Sutter summit of South Butte , summit South Butte (Marysville Buttes) 609 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
  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
  CHSC45931  Nemophila pedunculata Lowell Ahart 1981-3-14 2699 Sutter Dean Ranch, Sutter Buttes. 304 Comment
  UC1069204  Nemophila pedunculata A. E. Wieslander 1934-3-11 381 Sutter 2 mi ne North Butte; Marysville Buttes Quad., ne of North Butte Comment
  CHSC37061  Nicotiana acuminata var. multiflora L. Ahart 1982-10-11 3866 Sutter Bottom of small drain ditch, along rd to Myers home, ca. 1/2 mi n of Myers Ranch, Sutter Buttes. 50 Comment
  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
  UC1128070  Oemleria cerasiformis G. E. Sindel 1934-4-17 69 Sutter 0.5 mi n and 1 mi w North Butte; Marysville Butte Quad. 137 Comment
  UCR188568  Oenothera biennis George K. Helmkamp, E. A. Helmkamp 2007-10-7 13062 Sutter Northern Sacramento Valley, Sacramento Ave. 1.9 miles east of its junction with CA-99, at the Feather River levee 12 Comment
  UCR235289  Oenothera biennis George K. Helmkamp, E. A. Helmkamp 2011-11-28 18493 Sutter Sacramento Valley, Sacramento Ave., 0.2 miles from its junction with CA-99, 0.75 mi. NW of Nicolaus, beside the levee of the Feather River 20 Comment
  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
  RSA10971  Oenothera elata subsp. hookeri Carl B. Wolf 1927-11-5 1435 Sutter Between Nicolaus and Yuba City, Sacramento Valley Comment
  RSA747474  Oenothera glazioviana George K. Helmkamp, E. A. Helmkamp 2007-9-30 13041 Sutter Sacramento Valley: Oak Ave. at its junction with CA-99, about 2.8 miles north of the Feather River crossing. 8 Comment
  UCD106872  Oenothera glazioviana G. K. Helmkamp; E. A. Helmkamp 2007-9-30 13041 Sutter Sacramento Valley: Oak Ave. at its junction with CA-99, about 2.8 miles north of the Feather River crossing. 8 Comment
  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
  UCR148804  Oryza sativa G. Fred Hrusa, J. Hillard, D. Cunningham 1998-1 14795 Sutter Sacramento Valley, c. 3 mi east of Sutter Buttes, off Clark Rd 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
  SEINET3840833  Oryza sativa Unknown 2001-10-1 15995 Sutter Sacramento Valley, Mung garden north of Yuba City Comment
  JEPS98414  Oxalis pes-caprae Lowell Ahart 2000-3-26 8326 Sutter walnut orchard, E side of Larkin Road, just S of Nevada Street Live Oak 24 Comment
  SEINET10935004  Panicum capillare Lowell Ahart 1983-9-19 Ahart 4448 Sutter Near small stream on the south side of South Butte, Sutter Buttes, west of Marysville. Valley Grassland; 150 m. 150 Comment
  UCD89796  Panicum capillare subsp. hillmanii Beecher Crampton 1970-6-15 8619 Sutter Yuba City. Comment
  CAS-BOT-BC253825  Panicum dichotomiflorum Lowell Ahart 1983-9-17 4429 Sutter About 0.2 mile NE of Kunkle Res., S of Paradise 600 Comment
  JEPS21863  Parvisedum pumilum Annette Waters 1958-4-19 215 Sutter 1.6 mi w of South Butte Road in Sutter (going east on Pass Road in hills around Sutters Buttes); east on Pass Road Comment
  UC1114146  Parvisedum pumilum Gene B. Newcomb, H. G. Baker 1959-5-28 226 Sutter edge of Sutter Buttes 14.6 mi e of Meridian (on West Butte Road via Pass Road); Sutter Buttes, West Butte Road 30 Comment
  UC1745572  Parvisedum pumilum Annetta M. Carter, Galen Smith, Mary Barnas 1951-4-1 3040 Sutter Ca. 1/2 way down W face of South Butte (below main peak). Sutter Buttes. Comment
  SEINET10449694  Parvisedum pumilum Lowell Ahart 1983-5-4 Ahart 3961 Sutter Along edge of Pass Rd, ca. 4 mi w of Kellogg Rd, Sutter Buttes. Valley Grassland. West of Marysville. 50 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
  CAS-BOT-BC259633  Paspalum dilatatum John Thomas Howell 1981-10-14 54626 Sutter Oak Hill Ranch, S side of Sutter Buttes Comment
  SEINET10507544  Paspalum dilatatum Lowell Ahart 1983-9-19 Ahart 4449 Sutter Along edge of West Butte Rd, 1.4 mi n of the Sacramento Outing Club, Sutter Buttes; west of Marysville. Valley Grassland; 35 m. 35 Comment
  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
  UCD88926  Paspalum distichum H. L. Mason 1945-9-18 12701 Sutter Sutter By-pass near bridge on Yuba City. Knight's Landing Highway. 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
  CHSC36268  Pectocarya penicillata L. Ahart 1982-4-24 3363 Sutter Along edge of road to gravel pit, ca. 3/4 mi sw of Myers home, Myers Ranch, Sutter Buttes. 50 Comment
  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
  JEPS106107  Pellaea andromedifolia Lowell Ahart 2004-5-29 10972 Sutter On a steep (cliffs) slope, about 30 yards north of the fence, where the fence ends, on the northwest side of the South Butte, Sutter Buttes, about 5 miles (air) northwest of Sutter 537 Comment
  CAS-BOT-BC67754  Pellaea andromedifolia Roxana S. Ferris 1917-4-18 684 Sutter Marysville Buttes 152 Comment
  CAS-BOT-BC67755  Pellaea andromedifolia John H. Thomas 1981-4-20 20363 Sutter Sutter Buttes, Dean Place 213 Comment
  CAS-BOT-BC71485  Pellaea mucronata Lowell Ahart 1977-4-7 s.n. Sutter Myers Ranch, Sutter Buttes 50 Comment
  UC565925  Penstemon heterophyllus F. W. Embree 1934-4-10 35 Sutter 1 mi s North Butte; Marysville Buttes Quadrangle 304 Comment
  POM14628  Penstemon heterophyllus subsp. purdyi E. B. Copeland 1903-5-17 3185 Sutter Marysville Buttes Comment
  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
  CHSC87931  Penstemon heterophyllus var. purdyi Lowell Ahart 2004-5-29 10963 Sutter Slope above a very steep (cliffs) draw, about 300 yards south of the fence on the northwest side of the South Butte, Sutter Buttes, about 5 miles (air) northwest of Sutter. 304 Comment
  JEPS105961  Penstemon heterophyllus var. purdyi Lowell Ahart 2004-5-29 10963 Sutter Slope above a very steep (cliffs) draw, about 300 yards south of the fence on the northwest side of the South Butte, Sutter Buttes, about 5 miles (air) northwest of Sutter 304 Comment
  JEPS4475  Penstemon heterophyllus var. purdyi Lincoln Constance 1941-5-29 2832 Sutter nw Sutter (lower ridges s of main peaks); Marysville Buttes 365 Comment
  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
  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
  UC1063651  Pentagramma triangularis subsp. triangularis H. S. Yates 1934-3-11 3674 Sutter North Butte; Marysville Quadrangle Comment
  CAS-BOT-BC77110  Pentagramma triangularis subsp. triangularis Lowell Ahart 1984-3-31 4529 Sutter Sutter Buttes - near the rocky hill just east of Old Man, about 1/2 mile south of the Dean Cabin, Dean Ranch. 400 Comment
  CAS-BOT-BC211259  Perideridia John Thomas Howell 1981-10-14 54642 Sutter Dean Ranch, Sutter Buttes Comment
  CHSC37246  Perideridia kelloggii L. Ahart 1982-6-19 3600 Sutter S of s fence line, ca. 3/4 mi s of Myers home, Myers Ranch, Sutter Buttes. 50 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
  CHSC87308  Persicaria maculosa Lowell Ahart 2004-5-2 10828 Sutter On a ridge, northwest of the old homestead at the large rock outcrop, on the west side of the South Butte, Sutter Buttes, about 5 miles (air) northwest of Sutter. 410 Comment
  UCD15432  Petrorhagia dubia Margit Sands 1985-4-18 37 Sutter Sutter Buttes, Dean Place, at the base of North Butte, one mile northwest of ranch buildings; 213 Comment
  SEINET5537056  Phacelia californica H. S. Yates 1934-3-11 3689 Sutter 2 miles southeast of South Butte 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
  CHSC45935  Phacelia distans Lowell Ahart 1984-5-21 4633 Sutter Sutter Buttes. Near the lower radio tower on the South Butte, growing on dry soil on and around large rock outcroppings, east of where the road forks to go to each radio tower. 579 Comment
  CHSC87395  Phacelia distans Lowell Ahart 2004-5-2 10857 Sutter Mountaintop, on the south side of the road just west of the lower tower, near the top of the South Butte, Sutter Buttes, about 5 miles (air) northwest of Sutter. 431 Comment
  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
  UC921151  Phacelia distans Edward Lee 1936-5-10 2144 Sutter rocky summit of South Butte Sacramento Valley, Marysville Buttes 649 Comment
  SEINET10497002  Phacelia distans Lowell Ahart 1984-5-21 Ahart 4633 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
  UC698037  Phacelia douglasii Alan A. Beetle 1945-4-15 3878 Sutter 6 mi se Sutter; eastern base of Marysville Buttes Comment
  CHSC45937  Phacelia egena Lowell Ahart 1984-5-21 4628 Sutter On and around rock outcroppings, on the south side of the South Butte, Sutter Buttes. 457 Comment
  CHSC87337  Phacelia egena Lowell Ahart 2004-5-2 10834 A Sutter On a mountainside, on the northwest side of the South Butte, Sutter Buttes, about 5 miles (air) northwest of Sutter. 453 Comment
  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
  CHSC87406  Phacelia imbricata subsp. imbricata Lowell Ahart 2004-5-2 10834 Sutter On a mountainside, on the northwest side of the South Butte, Sutter Buttes, about 5 miles (air) northwest of Sutter. 453 Comment
  JEPS105860  Phacelia imbricata subsp. imbricata Lowell Ahart 2004-5-2 10834 Sutter On a mountainside, on the northwest side of the South Butte, Sutter Buttes, about 5 miles (air) northwest of Sutter 453 Comment
  POM163444  Phacelia imbricata subsp. imbricata Roxana S. Ferris 1920-4-21 6339 Sutter Slopes of Butte, Marysville Buttes. 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
  UC1069407  Phacelia tanacetifolia F. W. Embree 1934-3-21 81058 Sutter 1 1/4 mi n West Butte; Marysville Quadrangle Comment
  CHSC37182  Phalaris aquatica L. Ahart 1982-6-20 3642 Sutter Along a wash, ca. 1/4 mi nw of the Dean Cabin, Dean Ranch, Sutter Buttes. 350 Comment
  SBBG115655  Phalaris brachystachys B. Crampton 1957-5-14 4015 Sutter ca. 1 mi S of Robbins Comment
  UCD88338  Phalaris brachystachys Beecher Crampton 1957-5-14 4015 Sutter 1 mile S of Robbins. Comment
  POM302058  Phalaris lemmonii A. A. Beetle 1945-4-15 3862 Sutter 6 miles northeast of Sutter, base of Marysville Buttes. Comment
  UCD88876  Phalaris lemmonii A. A. Beetle 1945-4-15 3972 Sutter 6 miles NE of Sutter. Base of Marysville Buttes. Comment
  SEINET10920986  Phalaris lemmonii Alan A. Beetle 1945-4-15 Beetle 3862 Sutter 6 miles NE of Sutter, moist slough, base of Marysville Buttes 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-BC250748  Phalaris paradoxa Lowell Ahart 1984-3-24 4524 Sutter About 1/4 mile north of the Myers home, Myers Ranch, Sutter Buttes 35 Comment
  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
  UCD89275  Phalaris paradoxa L. Ahart 1982-6-20 3619 Sutter Dean Ranch, Sutter Buttes. 35 Comment
  UCD89369  Phalaris paradoxa Beecher Crampton 1957-5-14 4014 Sutter 1 mile S of Robbins. Comment
  UCR233054  Phalaris paradoxa George K. Helmkamp, E. A. Helmkamp 2011-5-12 17266 Sutter Sacramento Valley, Howsley Road at CA-99/El Centro Blvd., 3.3 miles west of Pleasant Grove 30 Comment
  JEPS78841  Philadelphus lewisii Edward Lee 1936-5-10 2102 Sutter North Butte Marysville Buttes (s slope, on ascent to summit) Comment
  UC1127342  Philadelphus lewisii G. E. Sindel 1934-4-10 59 Sutter North Butte Marysville Buttes Quadrangle (w slope) 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
  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
  UCR237450  Phoradendron macrophyllum George K. Helmkamp, E. A. Helmkamp 2012-2-23 18571 Sutter Sacramento Valley, Kirkville Rd., west end of Sacramento Ave. at the east end of the Sutter Bypass Causeway, NW of Nicolaus 16 Comment
  CAS-BOT-BC171223  Phoradendron serotinum subsp. tomentosum John Thomas Howell 1981-10-14 54645 Sutter Dean Ranch, Sutter Buttes Comment
  CAS-BOT-BC171224  Phoradendron serotinum subsp. tomentosum Lowell Ahart 1977-4-10 s.n. Sutter South Butte, Sutter Buttes 500 Comment
  CAS-BOT-BC171225  Phoradendron serotinum subsp. tomentosum John H. Thomas 1980-12-6 20202 Sutter Sutter Buttes, Moore Canyon area 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
  CHSC40679  Phoradendron villosum Lowell Ahart 1985-10-19 5214 Sutter About 300 feet north-east of Little North Butte, about 1/2 mile north of the Dean Cabin, Dean Ranch, Sutter Buttes. 320 Comment
  UCD54375  Phyla G. L. Webster; G. L. Stebbins 1967-8-22 7530 A Sutter swampy area 1 mi W of 'The Berry Patch. 15 Comment
  UC1124398  Phyla caespitosa H. S. Yates 1936-8-14 6137 Sutter 5 mi S of Grimes 15 Comment
  UC139661  Phyla caespitosa E. B. Copeland 1903-7-26 3501 Sutter Comment
  UCSB13396  Phyla lanceolata Dearing, Hugh; Dearing, Margaret 1938-6-30 Sutter North of Yuba City Comment
  POM180887  Phyla nodiflora H. F. Copeland 1926-9-17 818 Sutter Grounds of Sacramento High School. Comment
  POM63771  Phyla nodiflora E. B. Copeland 1903-7-26 3501 Sutter [No location information provided.] Comment
  UCD125582  Phyla nodiflora G. L. Webster; G. L. Stebbins 1967-8-22 7691 Sutter swampy area 1 mi W of 'The Berry Patch.' 6 mi W of Pennington. 15 Comment
  UCD125916  Phyla nodiflora F. W. Embree 1934-5-14 60 (64) Sutter 0.7 mile west of West Butte. 15 Comment
  CAS-BOT-BC226907  Physalis lancifolia George K. Helmkamp; E. A. Helmkamp 2010-10-20 17038 Sutter Sacramento Valley: Pleasant Grove Road 0.1 mile north of the junction with Marcum Road, S of Nicolaus Ave., 2 miles SE (105 deg. ) of Trowbridge 17 Comment
  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
  UCR262436  Picris echioides George K. Helmkamp, E. A. Helmkamp 2011-12-9 18506 Sutter Sacramento Valley, beside Cross Canal, just west of Hwy 99, 0.3 mile west of Howsley Road on an unnamed dirt road 17 Comment
  CAS-BOT-BC76955  Pilularia americana Lowell Ahart 1986-5-4 5250 Sutter Sutter Buttes - Near first gate to the Dean Ranch, about 1/2 mile N of the intersection of mallott Road and Alf Road, 30 Comment
  CHSC41467  Pilularia americana Lowell Ahart 1986-5-4 5250 Sutter Near the first gate to Dean Ranch, about 1/2 mile north of the intersection of Mallott Road and Alf Road, about 2 miles north-east of Sutter, Sutter Buttes. 30 Comment
  CAS-BOT-BC254456  Piptatherum miliaceum Lowell Ahart 1982-6-20 3640 Sutter Dean Ranch. Sutter Buttes. Along a small wash about 0.25 mile N of the Dean Cabin 350 Comment
  UCD89670  Piptatherum miliaceum Beecher Crampton 1971-6-18 8727 Sutter 3 mile north of Robbins. Comment
  UCD108186  Pisum sativum H. A. Hannesson; R. N. Raynor 1941-5-9 s.n. Sutter Sutter basin, grain field. Comment
  CAS-BOT-BC169844  Plagiobothrys Roxana S. Ferris 1926-4-22 6391 Sutter Western base of Marysville Buttes Comment
  UCD121065  Plagiobothrys Alan A. Beetle 1945-4-15 3868 Sutter 6 miles southeast of Sutter, eastern base of Marysville Buttes. Comment
  UCD121067  Plagiobothrys Alan A. Beetle 1945-4-15 3869 Sutter 6 miles southeast of Sutter, eastern base of Marysville Buttes. Comment
  CHSC36226  Plagiobothrys canescens L. Ahart 1982-4-23 3306 Sutter W of Myers home, Myers Ranch, Sutter Buttes. 50 Comment
  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
  CHSC46776  Plagiobothrys canescens Lowell Ahart 1981-4-6 2723 Sutter On the east side of a small stream, on the south side of the South Butte, Sutter Buttes. 18 Comment
  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
  UC25043  Plagiobothrys canescens W. L. Jepson 1891-4-20 Sutter South Peak Marysville Buttes Region 487 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
  CDA29446  Plagiobothrys canescens M. K. Beyers 2009-5-9 44 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
  POM987581  Plagiobothrys canescens Lyman Benson 1935-3-27 6348 Sutter Marysville Buttes (south side). 91 Comment
  SEINET10497367  Plagiobothrys canescens Lowell Ahart 1985-5-5 Ahart 4930 Sutter Dean Ranch about 3 1/4 miles north-west of Sutter, Sutter Buttes. Comment
  UCD38993  Plagiobothrys canescens Beecher Crampton 1962-4-17 6184 Sutter 0.5 mile east of Pennington, 7 miles west of Live Oak. Comment
  UCD37821  Plagiobothrys greenei Beecher Crampton 1962-4-17 6189 Sutter Sutter County, 4 miles west of Pennington, at junction of North Butte and West Butte Roads, northwest of Sutter Buttes. Comment
  UCD39010  Plagiobothrys greenei Beecher Crampton 1962-4-17 6189 Sutter 4 miles west of Pennington, jct. North Butte and West Butte Roads. 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
  JEPS21214  Plagiobothrys nothofulvus A. E. Wieslander 1934-3-11 379 Sutter 2 mi n Union School; Marysville Buttes Quadrangle 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
  UCR173539  Plagiobothrys nothofulvus George K. Helmkamp, Elizabeth Helmkamp 2006-4-6 10136 Sutter Sutter Buttes, N end of Great Valley, 5.6 miles WNW of Sutter along Pass Road on the S end of Sutter Buttes 69 Comment
  SEINET9369427  Plagiobothrys nothofulvus Unknown 1990-4-4 7604 Sutter Open dry S facing slopes on lower S slopes of North Butte. Quercus wislizenii savannah with low rock outcrops. Occasional. Comment
  UCD120903  Plagiobothrys nothofulvus George F. Hrusa 1990-4-4 7604 Sutter Open dry S facing slopes on lower south slopes of North Butte. 300 Comment
  UCD39008  Plagiobothrys nothofulvus Beecher Crampton 1962-4-17 6194 Sutter 4 miles west of Pennington, jct. North Butte and West Butte Roads, northwest slope of Sutter Buttes. Comment
  CHSC40757  Plagiobothrys stipitatus Lowell Ahart 1985-5-5 4891 Sutter On the bottom of a vernal pool, near the first gate to the Dean Ranch, about 1/4 mile north of Mallott Road, about 2 miles north-east of Sutter, Sutter Buttes. 35 Comment
  CHSC41383  Plagiobothrys stipitatus Lowell Ahart 1986-5-4 5252 Sutter On the bottom of a large vernal pool, near the first gate to the Dean Ranch, about 1/2 mile north of the intersection of Mallott Road and Alf Road, about 2 miles north-east of Sutter, Sutter Buttes. 30 Comment
  UC24569  Plagiobothrys stipitatus W. L. Jepson 1891-4-20 Sutter Sutter Plains Marysville Buttes Region Comment
  SEINET10497611  Plagiobothrys stipitatus Lowell Ahart 1985-5-5 Ahart 4891 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
  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
  CHSC39602  Plagiobothrys stipitatus var. micranthus Lowell Ahart 1983-5-14 3992 Sutter Found along West Butte Road, about 1/8 mile north of the Sacramento Outing Club, Sutter Buttes. 35 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
  JEPS80991  Plagiobothrys stipitatus var. micranthus Edward Lee with Annetta Carter, Joe and Nesta Ewan 1936-5-9 2029 Sutter ca 5 mi w Live Oak; foothills northeast side of Marysville Buttes 30 Comment
  RSA325166  Plagiobothrys stipitatus var. micranthus L. 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
  JEPS61051  Plagiobothrys stipitatus var. stipitatus W. L. Jepson 1891-4-19 21180 Sutter Yuba City Comment
  UC765659  Plagiobothrys undulatus R. F. Hoover 1936-5-20 1144 Sutter Pleasant Grove Comment
  CDA25101  Planodes virginica Ray Jerrett 1962-3-8 Sutter Sutter Basin; Near Gilsizer Slough. Up and downstream from Everglade Rd. on irragation lateral running SW off of East Canal 0 Comment
  CHSC82234  Planodes virginica Lowell Ahart 2002-3-28 9454 Sutter In a prune orchard, about 50 feet southeast of the intersection of North Butte Road and West Butte Road, Sutter Buttes. 24 Comment
  CHSC82286  Planodes virginica Lowell Ahart 2002-3-28 9451 Sutter On the bottom of a depression, on the east side of West Butte Road, about 1/4 mile north of the Sacramento Outing Club, Sutter Buttes. 24 Comment
  CAS-BOT-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
  CHSC41376  Plantago coronopus Lowell Ahart 1986-5-24 5283 Sutter Along the edge of the road, near the 3 gate to the Dean Ranch, about 2 1/2 miles north-east of Sutter, Sutter Buttes. 60 Comment
  CHSC91097  Plantago coronopus Lowell Ahart; Jack Lindsay 2005-5-31 11836 Sutter In a large vernal pool, pasture, on the north side of the dirt private road, about 1/2 mile north of Malott Road, about 2 miles (air) northeast of Sutter. 19 Comment
  JEPS78678  Plantago coronopus Edward Lee 1936-5-9 2026 Sutter about 5 mi w Live Oak (on the ne side of Marysville Buttes); Marysville Buttes 30 Comment
  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
  SEINET10499803  Plantago elongata Lowell Ahart 1984-4-19 Ahart 4567 Sutter Along West Butte Road, ca. 1.8 mile N of Sacramento Outing Club, Sutter Buttes, west of Marysville. Valley Grassland; 35 m. 35 Comment
  CHSC12048  Plantago erecta K. J. Hislop 1970-3-23 110 Sutter Found on dry, open slope, ca. 250 yds. ne of Cole House, Moore Canyon, Sutter Buttes. 121 Comment
  UC1125622  Plantago erecta H. S. Yates 1934-3-11 3695 Sutter 2 mi n Union School; Marysville Quad. 30 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
  CHSC40641  Plantago lanceolata Lowell Ahart 1985-10-19 5221 Sutter About 50 yards west of the Dean Cabin, Dean Ranch, Sutter Buttes. 274 Comment
  UCR190477  Plantago lanceolata George K. Helmkamp, E. A. Helmkamp 2007-9-30 13025 Sutter Central Valley; Sacramento Valley, American Basin, junction of Sankey Road and CA-99, 2.0 miles north of the Sacramento Co. line 3 Comment
  RSA749531  Platanus X acerifolia George K. Helmkamp, E. A. Helmkamp 2008-10-6 14220 Sutter Pass Road, south side of Sutter Buttes, 4.7 miles west of Sutter 56 Comment
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May 5 2014
  RSA755855  Platanus X acerifolia George K. Helmkamp, E. A. Helmkamp 2008-10-6 14220 Sutter Pass Road, south side of Sutter Buttes, 4.7 miles west of Sutter 56 Comment
  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
  CAS-BOT-BC93152  Platanus racemosa Lowell Ahart 1984-5-21 4610 Sutter At Fremont's Monument, along Pass Road. About 1.5 mile northwest of Sutter. 35 Comment
  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
  CHSC47453  Platystemon californicus Lowell Ahart 1977-4-10 1291 Sutter On the west side of the South Butte, Sutter Buttes. 457 Comment
  UC567000  Platystemon californicus F. W. Embree 1934-3-22 24 Sutter one mi s, 2 1/2 mi e South Butte; Marysville Quad., e of South Butte 198 Comment
  CAS-BOT-BC92131  Platystemon californicus Lowell Ahart 1982-4-17 3284 Sutter Northwest of Dean Cabin, Dean Ranch, Sutter Buttes. A little east of the west fence line. 350 Comment
  CAS-BOT-BC92133  Platystemon californicus A. A. Heller 1914-4-1 11246 Sutter Northeast base of Marysville Buttes. Comment
  HSC23320  Platystemon californicus T. C. DeWitt 1971-3-12 22 Sutter 2 mi. NW of Sutter, on H.H. Cull ranch 30 Comment
  UC1120053  Plectritis ciliosa subsp. insignis F. W. Embree 1934-3-28 29 Sutter 3 mi n and 1/4 mi s of West Butte 91 Comment
  SEINET12328324  Plectritis macrocera Unknown 1984-1 4513 Sutter Myers Ranch, Sutter Buttes, W of Marysville, ca 0.25 mi W of Myers home 50 Comment
  RSA0115748  Poa annua George K. Helmkamp, Amy Barnes 2014-3-21 22594 Sutter Sacramento Valley: along CA-20 (Colusa Hwy), 1.3 miles west of its junction with Acacia Ave., 1.7 air mi. SW of Sutter. 13 Comment
  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
  SEINET10968189  Poa scabrella Lowell Ahart 1985-5-5 Ahart 4902 Sutter Dean Ranch about 3 1/4 miles north-west of Sutter, Sutter Buttes. Comment
  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
  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
  UC1132630  Poa secunda subsp. secunda G. E. Sindel 1934-3-20 30 Sutter 1/2 mi e North Butte; Marysville Buttes Quadrangle Comment
  UC1132637  Poa secunda subsp. secunda H. S. Yates 1934-3-11 Sutter Marysville Buttes; Marysville Quadrangle Comment
  UC1132784  Poa secunda subsp. secunda F. W. Embree 1931-3-22 22 Sutter 1 mi s, 2 1/2 mi e of South Butte; Marysville Quadrangle, Marysville Buttes Comment
  UCD90811  Poa secunda subsp. secunda Beecher Crampton 1962-4-17 6208 Sutter 3 miles NE of Meridian at West Butte. Comment
  UCD91668  Poa secunda subsp. secunda P. B. Kennedy 1914-5-1 4756 Sutter Marysville Buttes. Comment
  JEPS107743  Pogogyne douglasii Lowell Ahart, Jack Lindsay 2005-5-31 11837 Sutter In a large vernal pool, pasture, on the north side of the dirt private road, about 1/2 mile north of Malott Road, about 2 miles (air) northeast of Sutter 19 Comment
  UC1988904  Pogogyne douglasii Joseph Andorfer Ewan and Nesta 1936-5-10 9628 Sutter 4 mi north of Sutter on Dean Ranch road Comment
  UC762120  Pogogyne douglasii Joseph Andorfer Ewan and Nesta 1936-5-10 9628 Sutter 4 mi North of Sutter on Dean Ranch road Comment
  JEPS62438  Pogogyne douglasii Joseph Andorfer Ewan and Nesta 1936-5-10 9628 Sutter 4 mi north of Sutter City on Dean Rch. road. Comment
  RSA83439  Pogogyne douglasii Joseph A. Ewan, Nesta Ewan 1936-5-10 9628 Sutter 4 miles north of Sutter on Dean Ranch Road Comment
  SBBG29848  Pogogyne douglasii A. Carter 1936-5-10 1190 Sutter arm of Sacramento Valley on W side of Maryville Buttes, 4 mi N of Sutter City 121 Comment
  UC1988921  Pogogyne douglasii Annetta Carter 1936-5-10 1190 Sutter Arm of the Sacramento Valley on east side of Marysville Buttes, four miles north of Sutter City 121 Comment
  JEPS78706  Pogogyne zizyphoroides Edward Lee 1936-5-10 2127 Sutter about 4 mi n of Sutter (Foot of Maryville Buttes); Maryville Buttes Comment
  JEPS78707  Pogogyne zizyphoroides Edward Lee 1936-5-10 2127 Sutter about 4 miles North of Sutter, at Foot of Marysville Buttes. Comment
  UC762138  Pogogyne zizyphoroides R. F. Hoover 1937-5-18 2222 Sutter Pleasant Grove Comment
  SEINET10836965  Pogogyne zizyphoroides Lowell Ahart 1984-4-19 Ahart 4559 Sutter Along West Butte Road, ca. 1.8 mile N of Sacramento Outing Club, Sutter Buttes, west of Marysville. Valley Grassland; 35 m. 35 Comment
  UC1988942  Pogogyne zizyphoroides Joseph Andorfer Ewan and Nesta 1936-5-9 9535 Sutter Pennington roas 5 mi W of Live Oak Comment
  UCSB64009  Polycarpon tetraphyllum Ahart, Lowell 1982-6-19 Sutter At the Myers home; Myers Ranch; Sutter Buttes; around the home 30 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
  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
  SEINET3245713  Polygonum aviculare G. K. Helmkamp, E. A. Helmkamp 2007-1 13037 Sutter Sacramento Valley: Sutter Buttes. 2.3 miles northwest of Sutter on Pass Road 70 Comment
  SEINET3856758 Image available Polygonum aviculare George K. Helmkamp, E. A. Helmkamp 2010-10-20 17036 Sutter Sacramento Valley: Pleasant Grove Road 0.1 mile N of the junction with Marcum Road, S of Nicolaus Ave., 2 miles SE of Trowbridge 17 Comment
  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
  UCR190234  Polygonum aviculare George K. Helmkamp, E. A. Helmkamp 2007-9-30 13037 Sutter Sacramento Valley, Sutter Buttes, 2.3 miles northwest of Sutter on Pass Road 70 Comment
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Dec 5 2010
  UCR201760  Polygonum aviculare George K. Helmkamp, E. A. Helmkamp 2008-10-6 14216 Sutter Sacramento Valley, South Butte Road 1.2 miles northwest of junction with CA-20, west of Yuba City 23 Comment
  CAS-BOT-BC414122  Polygonum aviculare subsp. aviculare Lowell Ahart 1981-7-3 2886 Sutter On the south side of South Butte, Sutter Buttes 100 Comment
  UCD100037  Polygonum aviculare subsp. depressum G. K. Helmkamp; E. A. Helmkamp 2007-9-30 13027 Sutter Central Valley; Sacramento Valley: American Basin, junction of Sankey Road and CA-99, 2.0 miles north of the Sacramento Co. line. 3 Comment
  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-BC414356  Polygonum californicum Lowell Ahart 1983-8-27 4350 Sutter South of the Myers Ranch, about 1 mile south of the Myers home, Sutter Buttes 50 Comment
  SEINET10479632  Polygonum californicum Lowell Ahart 1985-10-19 Ahart 5222 Sutter Dean Ranch, Sutter Buttes. About 12 miles west of Marysville. Comment
  SEINET10838763  Polygonum hydropiper Lowell Ahart 1985-10-19 Ahart 5210 Sutter Dean Ranch, Sutter Buttes. About 12 miles west of Marysville. Comment
  CDA16245  Polygonum lapathifolium G. F. Hrusa, J. Hillard, D. Cunningham August 1998 14807 A Sutter Sacramento Valley; +- 3 mi E of Sutter Buttes, off Clark Rd. 0 Comment
  UCR194710  Polygonum lapathifolium George K. Helmkamp, E. A. Helmkamp 2007-10-28 13119 Sutter Sacramento Valley, along Nicolaus Road, 0.1 mile west of the Placer County line 12 Comment
  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
  UCR194893  Polygonum persicaria George K. Helmkamp, E. A. Helmkamp 2007-10-28 13120 Sutter Sacramento Valley, along Nicolaus Road, 0.1 mile west of the Placer County line 12 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
  UCR195150  Polygonum punctatum George K. Helmkamp, E. A. Helmkamp 2007-10-28 13121 Sutter Sacramento Valley, along Nicolaus Road, 0.1 mile west of the Placer County line 12 Comment
  UCR201765  Polygonum punctatum George K. Helmkamp, E. A. Helmkamp 2008-10-6 14218 Sutter Sacramento Valley, South Butte Road 1.2 miles northwest of junction with CA-20, west of Yuba City 23 Comment
  SEINET10479675  Polygonum punctatum Lowell Ahart 1983-9-19 Ahart 4441 Sutter Near the old homestead, south side of South Butte, Sutter Buttes, west of Marysville. Foothill Woodland; 400 m. 400 Comment
  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
  SEINET10479783  Polygonum scabrum Lowell Ahart 1983-8-27 Ahart 4355 Sutter A little south of the Myers home, Myers Ranch, Sutter Buttes, west of Marysville. Valley Grassland; 50 m. 50 Comment
  CDA29462  Polypodium calirhiza M. K. Beyers 2009-5-9 48 Sutter The Sutter Buttes; Next to dry ravine, about 10 meters from trail. Southwest from the end of manmade stone wall. On Dean Ranch. 0 Comment
  CHSC101108  Polypogon interruptus L. P. Janeway 2009-3-30 9694 Sutter Sacramento Valley. At the pumphouse on the eastern edge of the east levee of Sutter Bypass, between Franklin Road and Wadsworth Canal; about 4.7 km south-southwest of the town of Sutter. Open disturbed compacted ground along access road to the pumphouse and top of adjacent drainage canal. 11 Comment
  SEINET10602404  Polypogon interruptus Lowell Ahart 1986-5-24 Ahart 5298 Sutter On damp soil on the bottom of a small wash that flows into the stream below the pond, about 1/2 mile south of the Dean Cabin, Dean Ranch, about 3 1/4 miles north-west of Sutter, Sutter Buttes. Foothill Woodland. 244 Comment
  CAS-BOT-BC232531  Polypogon maritimus Lowell Ahart 1982-5-30 3473 Sutter Ca. 0.25 miles W of Myers home, Myers Ranch, Sutter Buttes 50 Comment
  JEPS72918  Polypogon maritimus Joseph Andorfer Ewan and Nesta Ewan 1936-5-10 9621 Sutter on Dean Ranch Road 4 mi n Sutter Comment
  CAS-BOT-BC237417  Polypogon monspeliensis Lowell Ahart 1977-5-19 1524 Sutter South Butte, Sutter Buttes 150 Comment
  CAS-BOT-BC237419  Polypogon monspeliensis Lowell Ahart 1983-5-4 3957 Sutter Along edge of Pass Road, ca. 4 miles W of Kellogg Road, Sutter Buttes 50 Comment
  CAS-BOT-BC237420  Polypogon monspeliensis Lowell Ahart 1980-6-21 2417 Sutter South Butte, Sutter Buttes Comment
  CHSC39552  Polypogon monspeliensis Lowell Ahart 1983-8-4 4262 Sutter Along the edge of a stream, near the west fence line, on the west side of the South Butte, Sutter Buttes. 60 Comment
  CHSC47636  Polypogon monspeliensis Lowell Ahart 1983-5-4 3957 Sutter Along the edge of Pass Road, about 4 miles west of Kellogg Road, Sutter Buttes. 45 Comment
  UC1108670  Polypogon monspeliensis H. R. Bennett 1954-8-4 Sutter 6 mi w Yuba City (wet bank of irrigation canal) 22 Comment
  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
  SEINET10507587  Polypogon monspeliensis Lowell Ahart 1983-8-4 Ahart 4262 Sutter T16N R1E se sec 26. West side of South Butte, Sutter Buttes. Valley Grassland; 60 m. 60 Comment
  SEINET10507589  Polypogon monspeliensis Lowell Ahart 1984-5-21 Ahart 4614 Sutter At the old homestead on the south side of South Butte, Sutter Buttes, west of Marysville; Foothill Woodland; 400 m. 400 Comment
  CAS-BOT-BC102406  Populus fremontii Lowell Ahart 1977-4-5 s.n. Sutter On the south slope of the South Butte in the Sutter Buttes 200 Comment
  JEPS64544  Populus fremontii subsp. fremontii W. L. Jepson 1891-4-20 Sutter Mahon's Landing Marysville Buttes Region (Feather River); , Marysville Buttes Region Comment
  CHSC37165  Potamogeton diversifolius L. Ahart 1982-6-19 3608 Sutter In the gravel pit, ca. 1/2 mi s 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
  JEPS104106  Proboscidea louisianica subsp. louisianica Lowell Ahart 2003-8-15 10511 Sutter On the n side of Pass Rd, near the gas pumps, Sutter Buttes, ca 7 mi nw of Sutter. 39 Comment
  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
  CAS-BOT-BC159862  Prunus dulcis John Thomas Howell 1981-10-14 54634 Sutter Oak Hill Ranch, south side of Sutter Buttes Comment
  CHSC40327  Prunus virginiana var. demissa Lowell Ahart 1985-5-5 4916 Sutter Along a stream, along the road, Huff Canyon, about 3/4 mile west of the Dean Cabin, Dean Ranch, Sutter Buttes. 250 Comment
  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
  CHSC40480  Pseudognaphalium californicum Lowell Ahart 1985-5-20 5018 Sutter On the south slopes below the lower radio tower, on the south side of the South Butte, Sutter Buttes. 594 Comment
  JEPS78839  Pseudognaphalium californicum Edward Lee 1936-5-10 2101 Sutter North Butte Marysville Buttes (s slope, on ascent to summit) Comment
  JEPS78840  Pseudognaphalium californicum Edward Lee 1936-5-10 2101 Sutter s slope of the North Butte; Marysville Buttes, North Butte Comment
  CAS-BOT-BC356931  Pseudognaphalium californicum Lowell Ahart 1985-5-20 5018 Sutter On the south slopes below the lower radio tower, on the south side of the South Butte, Sutter Buttes 650 Comment
  CAS-BOT-BC357173  Pseudognaphalium luteoalbum Lowell Ahart 1983-8-27 4358 Sutter A little south of the Myers home, Myers Ranch, Sutter Buttes 50 Comment
  CAS-BOT-BC357175  Pseudognaphalium luteoalbum Lowell Ahart 1983-5-4 3945 Sutter Along the edge of Pass Road, about 4 miles west of Kellogg Road, Sutter Buttes 50 Comment
  SEINET10475097  Psilocarphus brevissimus Lowell Ahart 1983-5-14 Ahart 3998 Sutter Along West Butte Rd, ca. 1/8 mi n of the Sacramento Outing Club, Sutter Buttes, w of Marysville. Valley Grassland; 35 m. 35 Comment
  CAS-BOT-BC361732  Psilocarphus brevissimus var. brevissimus Lowell Ahart 1984-4-19 4548 Sutter Along West Butte Road, about 1/8 mile north of the Sacramento Outing Club, Sutter Buttes 35 Comment
  CHSC39653  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
  CHSC46963  Psilocarphus brevissimus var. brevissimus Lowell Ahart 1984-4-19 4548 Sutter Along West Butte Road, about 1/8 mile north of the Sacramento Outing Club, Sutter Buttes. 30 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
  CAS-BOT-BC361864  Psilocarphus oregonus Lowell Ahart 1983-5-14 3999 Sutter Along West Butte Road, about 1/8 mile north of the Sacramento Outing Club, Sutter Buttes 35 Comment
  CHSC47663  Psilocarphus tenellus var. globiferus Lowell Ahart 1983-5-14 4000 Sutter Along West Butte Road, about 1/8 mile north of the Sacramento Outing Club, Sutter Buttes. 30 Comment
  RSA443114  Ptelea baldwinii subsp. crenulata L. Ahart 1985-5-20 5023 Sutter S Butte, Sutter Buttes. About 12 miles W of Marysville. On the S side. 549 Comment
  CAS-BOT-BC148648  Ptelea crenulata Margit Sands 1985-5-11 50 Sutter Dean Place, 3/4 mile west of ranch buildings, then south 1/2 mile up hill on fire road - Sierra Nevada 274 Comment
  CAS-BOT-BC148649  Ptelea crenulata A. A. Heller; H. E. Brown 1902-5-17 5564 Sutter Marysville Buttes Comment
  CHSC46500  Ptelea crenulata Lowell Ahart 1981-5-18 2818 Sutter Near the top of the South Butte, Sutter Buttes. 609 Comment
  JEPS40174  Ptelea crenulata Joseph Andorfer Ewan and Nesta Ewan 1936-5-10 9634 Sutter saddle to e South Butte (saddle between summit South Butte (2128 ft) and somewhat lower Pyramid Peak to e) Comment
  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
  JEPS78857  Ptelea crenulata Edward Lee 1936-5-10 2151 Sutter very summit and vicinity South Butte; Marysville Buttes Comment
  UC1745600  Ptelea crenulata Annetta M. Carter, Galen Smith, Mary Barnas 1951-4-1 3039 Sutter Ca. 1/2 way down W face of South Butte (below main peak). Sutter Buttes. Comment
  UCD116920  Ptelea crenulata George F. Hrusa 1990-4-4 7662 Sutter Sutter Buttes. North Butte. Comment
  UCD140591  Pterostegia drymarioides Ellen Dean; T and M Starbuck, Davis Botanical Society 2013-4-6 7633 Sutter Sutter County; Sutter Buttes. Dean Ranch. South of North Butte. Western slope of Sunrise Ridge. 261 Comment
  CAS-BOT-BC421376  Pterostegia drymarioides Lowell Ahart 1977-4-10 s.n. Sutter South side of South Butte, Sutter Buttes. 500 Comment
  SEINET10479689  Pterostegia drymarioides Lowell Ahart 1985-5-5 Ahart 4897 Sutter East of the road, about 2 miles south-east of the Dean Cabin, about 2 miles north of Sutter, Sutter Buttes. 100 Comment
  UCD100928  Pterostegia drymarioides P. B. Kennedy 1929-5-5 s.n. Sutter Marysville Buttes. Comment
  CAS-BOT-BC36525  Quercus D. K. Gillespie; J. W. Gillespie 1930-4-25 9247 Sutter Summit of South Butte, Marysville buttes Comment
  CHSC40639  Quercus Lowell Ahart 1985-10-19 5213 Sutter About 300 feet north-east of Little North Butte, about 1/2 mile north of the Dean Cabin, Dean Ranch, Sutter Buttes. 320 Comment
  CHSC40640  Quercus Lowell Ahart 1985-10-19 5219 Sutter Along the dirt road and near the small stream, about 1/2 mile west of the Dean Cabin, Dean Ranch, Sutter Buttes. 304 Comment
  JEPS37473  Quercus berberidifolia W. L. Jepson 1891-4-20 Sutter South Peak Marysville Buttes Region 304 Comment
  UCD45281  Quercus berberidifolia John Thomas Howell 1981-10-14 54653 Sutter Dean Ranch, northeast side of Sutter Buttes, Sutter CO. Parent-suspects in vicinity. Comment
  CAS-BOT-BC86618  Quercus douglasii Lowell Ahart 1977-4-5 s.n. Sutter On the S side of South Butte, Sutter Buttes 76 Comment
  RSA134793  Quercus douglasii Percy C. Everett, E. K. Balls 1959-10-20 23903 Sutter Pennington, north of Marysville Buttes 27 Comment
  UCR188879  Quercus douglasii George K. Helmkamp, E. A. Helmkamp 2007-9-30 13039 Sutter Sacramento Valley, Sutter Buttes, 2.3 miles northwest of Sutter on Pass Road 70 Comment
  CAS-BOT-BC62811  Quercus lobata John H. Thomas 1981-4-20 20414 Sutter Sutter Butes. Huff Canyon - North Butte area 304 Comment
  UCD140607  Quercus lobata Ellen Dean; T and M Starbuck, Davis Botanical Society 2013-4-6 7649 Sutter Sutter County; Sutter Buttes. Dean Ranch. Southwest of North Peak. 228 Comment
  UCR201773  Quercus lobata George K. Helmkamp, E. A. Helmkamp 2008-10-6 14221 Sutter Sacramento Valley, Pass Road, south side of Sutter Buttes, 4.7 miles west of Sutter 56 Comment
  CAS-BOT-BC62809  Quercus lobata Lowell Ahart 1982-5-30 904 Sutter Myers Ranch, Sutter Buttes. On the north-west part of the Myers Ranch, about 3/4 mile west of the Myers home 50 Comment
  UCD140609  Quercus wislizeni Ellen Dean; T and M Starbuck, Davis Botanical Society 2013-4-6 7651 Sutter Sutter County; Sutter Buttes. Dean Ranch. Southwest of North Peak. 228 Comment
  JEPS78709  Quercus wislizeni var. frutescens Edward Lee 1936-5-10 2140 Sutter the very summit and vicinity South Butte; Marysville Butte 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
  CHSC42049  Ranunculus aquatilis var. capillaceus Lowell Ahart 1986-5-24 5299 Sutter In the pond, about 1/4 mile south-east of the Dean Cabin, Dean Ranch, about 3 1/2 miles north-west of Sutter, Sutter Buttes. 198 Comment
  SEINET10965656  Ranunculus aquatilis var. capillaceus Lowell Ahart 1984-3-24 Ahart 4505 Sutter Myers Ranch, Sutter Buttes, west of Marysville. Foothill Woodland; 50 m. 50 Comment
  UC725544  Ranunculus canus A. A. Heller 1941-4-23 16075 Sutter s side of West Butte road Marysville Buttes Comment
  CHSC36241  Ranunculus hebecarpus L. Ahart 1982-4-23 3343 Sutter On sides of a small [sic.] ca. 1/4 mi w of Myers home, Myers Ranch, sutter Buttes. 50 Comment
  UC1126187  Ranunculus hebecarpus F. W. Embree 1934-3-26 26 Sutter 2 3/4 mi n West Butte; Marysville Buttes Quadrangle Comment
  UCD41204  Ranunculus muricatus James Salyards 1986-4-26 86 - Sutter Mainly southeast of N. Butte. 182 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
  UCD140624  Ranunculus occidentalis Ellen Dean; T and M Starbuck, Davis Botanical Society 2013-4-6 7666 Sutter Sutter County; Sutter Buttes. Dean Ranch. Willaston Flat. 228 Comment
  UC9431  Ranunculus occidentalis W. L. Jepson 1891-4-20 Sutter Sutter Plains Comment
  RSA747028  Raphanus sativus George K. Helmkamp, E. A. Helmkamp 2007-9-30 13049 Sutter Sacramento Ave. on the east side of CA-99, junction 1.4 miles north of the Feather River 21 Comment
  SEINET3828582  Raphanus sativus George K. Helmkamp, E. A. Helmkamp 2011-1 18490 Sutter Sacramento Valley: Worth Road, 0.2 mile east of its junction with Garden Highway, 4 miles SW of Nicolaus (Verona 7.5') 14 Comment
  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
  UCR235280  Raphanus sativus George K. Helmkamp, E. A. Helmkamp 2011-11-28 18490 Sutter Sacramento Valley, Worth Road, 0.2 mile east of its junction with Garden Highway, 4 miles southwest of Nicolaus 14 Comment
  UCR249930  Raphanus sativus George K. Helmkamp 2013-3-9 20162 Sutter Northern Sancramento Valley, North Butte Road, 0.2 mile east of its junction with West Butte Road, NW foot of Sutter Buttes 26 Comment
  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-BC59408  Rhamnus ilicifolia John H. Thomas 1981-4-20 20394 Sutter Sutter Buttes. Dean Place. 213 Comment
  CAS-BOT-BC59410  Rhamnus ilicifolia Lowell Ahart 1981-5-18 2826 Sutter Sierra Nevada - On the top of South Butte, Sutter Buttes 650 Comment
  JEPS78810  Rhamnus ilicifolia Edward Lee 1936-5-10 2142 Sutter vicinity South Butte (the very summit and vicinity South Butte); Marysville Butte Comment
  CHSC87925  Rhamnus tomentella subsp. tomentella Lowell Ahart 2004-5-29 10979 Sutter Mountainside, on the west side of the South Butte, Sutter Buttes, about 5 miles (air) northwest of Sutter. 551 Comment
  JEPS106006  Rhamnus tomentella subsp. tomentella Lowell Ahart 2004-5-29 10979 Sutter Mountainside, on the west side of the South Butte, Sutter Buttes, about 5 miles (air) northwest of Sutter 551 Comment
  JEPS747  Rhamnus tomentella subsp. tomentella W. L. Jepson 1891-4-20 13979 Sutter South Peak Marysville Buttes Region Comment
  JEPS79393  Rhamnus tomentella subsp. tomentella Edward Lee with A. Carter, J. and N. Ewan 1936-5-9 2092 Sutter e side North Butte; Marysville Buttes, e side of the North Butte Comment
  RSA794697  Rhamnus tomentella subsp. tomentella L. Ahart 2004-5-29 10979 Sutter West side of the South Butte, Sutter Buttes, about 5 air miles northwest of Sutter. 552 Comment
  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
  CHSC35311  Ribes quercetorum Lowell Ahart 1982-3-6 3247 Sutter Sutter Buttes, Dean Ranch, sw of Dean Cabin, around large rocks on e end of rocky ridge (old Man Mt.). Ridge forms a boundary of the ranch. 500 Comment
  CHSC42041  Ribes quercetorum Lowell Ahart 1986-5-24 5293 Sutter Near the rock wall on the top of the ridge, near the south-east corner of the Dean Ranch, east of the cliffs, about 3 1/2 miles north-west of Sutter, Sutter Buttes. 304 Comment
  SEINET10482946  Ribes quercetorum Lowell Ahart 1984-3-10 Ahart 4502 Sutter Dean Ranch, Sutter Buttes, west of Marysville. Foothill Woodland; 300 m. 300 Comment
  SEINET12216740  Ribes quercetorum Unknown 1984-1 4502 Sutter Dean Ranch, Sutter Buttes, W of Marysville, almost near top of Old Man, ca 0.5 mi S of Dean Cabin 300 Comment
  CDA13709  Rorippa curvisiliqua G. F. Hrusa, J. Glazner 1997-4-15 13675 Sutter Central Valley; Immediately W of Sutter Bypass off Hughes Rd. S. of Yuba City and Sutter Nat. Wildlife Refuge. W of E Township Rd. Comment
  JEPS53858  Rorippa curvisiliqua W. L. Jepson 1891-4-20 13377 Sutter near Yuba City (Marysville Buttes); , near Yuba City Comment
  RSA0115710  Rorippa palustris subsp. palustris George K. Helmkamp, Amy Barnes 2014-3-21 22604 Sutter Sacramento Valley: along CA-20 (Colusa Hwy), 1.3 miles west of its junction with Acacia Ave., 1.7 air miles SW of Sutter. 13 Comment
  CAS-BOT-BC74793  Rorippa palustris var. palustris John Thomas Howell 1974-9-19 50871 Sutter 1.7 miles south of Robbins on road to Knights Landing. Comment
  CAS-BOT-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
  UCR230095  Rosa gymnocarpa George K. Helmkamp, E. A. Helmkamp 2010-10-20 17046 Sutter Sacramento Valley, along Nicolaus Ave. 0.5 miles east of Trowbridge 15 Comment
  CAS-BOT-BC175663  Rosa multiflora G. K. Helmkamp; E. A. Helmkamp 2007-10-28 13115 Sutter Sacramento Valley: along Nicolaus Road, 0.1 mile west of the Placer County line 12 Comment
  SD126421  Rotala indica Eliska Rejmankova 1987-9-11 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
  UCD103094  Rotala ramosior Malcolm A. Nobs; S. Galen Smith 1949-7-29 1094 Sutter Sutter Bypass, just S of Marysville. Comment
  CHSC42047  Rubus armeniacus Lowell Ahart 1986-5-24 5302 Sutter About 1/8 mile south of the grain field, about 1/2 mile west of the Dean Cabin, Dean Ranch, about 4 miles north-west of Sutter, Sutter Buttes. 243 Comment
  CDA29479  Rubus armeniacus M. K. Beyers 2009-5-9 49 Sutter The Sutter Buttes; Thriving along the edge of dry ravine. South of manmade stone wall. Just north of parking area next to the outhouse and watering hole. On Dean Ranch. 0 Comment
  CDA26350  Rubus pensilvanicus J. T. Howell 1978-4-16 52820 Sutter Bobelaine Audubon Sanctuary on northwest bank of Feather River at the confluence of Bear River. 0 Comment
  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
  SD122530  Rumex californicus Lowell Ahart 1984-5-21 4619 Sutter along edges of small stream at the old homestead on the south side of South Butte, Sutter Buttes, west of Marysville 399 Comment
  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
  CAS-BOT-BC421727  Rumex conglomeratus Lowell Ahart 1982-6-19 3596 Sutter About 3/4 mile south of the Myers home, Myers Ranch, Sutter Buttes 50 Comment
  CAS-BOT-BC421728  Rumex conglomeratus Lowell Ahart 1980-6-21 2424 Sutter South Butte, Sutter Buttes 60 Comment
  UCD101095  Rumex conglomeratus L. Ahart 1982-6-19 3596 Sutter 3/4 mi s of Myers home, Myers Ranch, Sutter Buttes. Comment
  SEINET4560816  Rumex crispus George K. Helmkamp, E. A. Helmkamp 2011-1 17286 Sutter Sacramento Valley: junction of Nicolaus Road and Pleasant Grove Road, 2 miles ESE (97 degrees) of Trowbridge. 16 Comment
  CAS-BOT-BC421606  Rumex crispus Lowell Ahart 1977-5-19 s.n. Sutter South Butte, Sutter Buttes. 200 Comment
  CAS-BOT-BC433852  Rumex pulcher Lowell Ahart 1982-5-30 3519 Sutter About 3/4 mile south of the Myers home, Myers Ranch, Sutter Buttes 50 Comment
  CAS-BOT-BC433854  Rumex pulcher Lowell Ahart 1977-5-19 s.n. Sutter South Butte, Sutter Buttes. 200 Comment
  SEINET10479868  Rumex salicifolius Lowell Ahart 1985-5-20 Ahart 5014 Sutter South Butte, Sutter Buttes, about 12 miles W of Marysville, Ca. On the south side. Comment
  CHSC37251  Rumex salicifolius var. denticulatus L. Ahart 1982-5-30 3515 Sutter On dry gravelly bottom of a small wash, near s fence line, ca. 3/4 mi s of Myers home, Myers Ranch, Sutter Buttes. 50 Comment
  CHSC37329  Rumex salicifolius var. denticulatus L. Ahart 1982-6-19 3595 Sutter On bottom of small rocky wash, ca. 3/4 mi s of Myers home, Myers Ranch, Sutter Buttes. 50 Comment
  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
  CDA2398  Saccharum ravennae G. D. Barbe 1975-7-22 2055 Sutter South levee of Yankee Slough, 3 miles east of Hwy 70 at end of Warren Road, Rio Oso. 0 Comment
  JEPS19805  Sagittaria latifolia Rimo Bacigalupi with S. Galen Smith 1957-6-29 6015 Sutter just one-half mi s Sutter By-Pass Causeway; Sacramento Valley 7 Comment
  UC1755107  Sagittaria longiloba Dean W. Taylor 2000-8-8 17544 Sutter 1 miles NE of Robbins, along canal banks 0.5 miles E of Highway 113 on Varney Road 6 Comment
  UC935717  Sagittaria longiloba Malcolm A. Nobs and S. Galen Smith 1949-7-25 1224 Sutter 2 mi e Robbins Comment
  UC985941  Sagittaria montevidensis subsp. calycina Malcolm A. Nobs and S. Galen Smith 1949-7-29 1100 Sutter Sutter bypass just s Marysville Comment
  CAS-BOT-BC103038  Salix bonplandiana Roxana S. Ferris 1917-4-18 643 Sutter Marysville Buttes 121 Comment
  CAS-BOT-BC103065  Salix bonplandiana John Thomas Howell 1981-10-14 54633 Sutter Oak Hill Ranch, south side of Sutter Buttes Comment
  POM167559  Salix exigua E. B. Copeland 1903-5-30 3264 Sutter Sacramento River. 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-BC107855  Salix gooddingii Gordon H. True 1971-4-8 6440 Sutter Valley Grassland on Township Road ca. 5 miles southwest of Yuba City 18 Comment
  CHSC101114  Salix gooddingii L. P. Janeway 2009-3-30 9702 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
  SEINET10539218  Salix hindsiana Lowell Ahart 1985-5-20 Ahart 5015 Sutter South Butte, Sutter Buttes, about 12 miles W of Marysville, Ca. On the south side. Comment
  CHSC87915  Salix laevigata Lowell Ahart 2004-5-29 10981 Sutter Bottom of a small drainage, just east of the old gas well and dirt road, about 1/2 mile north of Pass Road, at the southwest base of the South Butte, about 5 miles (air) northwest of Sutter. 111 Comment
  CHSC87930  Salix laevigata Lowell Ahart 2004-5-29 10960 Sutter Bottom of a small drainage, northwest of the old homestead at the large rock outcrop, on the west side of the South Butte, Sutter Buttes, about 5 miles (air) northwest of Sutter. 272 Comment
  JEPS106037  Salix laevigata Lowell Ahart 2004-5-29 10981 Sutter Bottom of a small drainage, just east of the old gas well and dirt road, about 1/2 mile north of Pass Road, at the southwest base of the South Butte, about 5 miles (air) northwest of Sutter 111 Comment
  UC1134945  Salix laevigata H. S. Yates 1934-3-11 3660 Sutter 2 mi n.e. North Butte; Marysville Quad. Comment
  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
  UCR250085  Salix lasiolepis George K. Helmkamp 2013-3-9 20160 Sutter Northern Sacramento Valley, North Butte Road, 0.4 mile west of its junction with West Butte Road, NW foot of Sutter Buttes 24 Comment
  CAS-BOT-BC107371  Salix lasiolepis var. lasiolepis A. A. Heller 1905-3-21 7559 Sutter along the levee of Sutter Creek at Marysville Comment
  CDA16928  Salsola ryanii G. F. Hrusa, K. Kosta 2001-10-1 15999 Sutter Sacramento Valley; Fenceline on Hwy 99 at N end of Yuba City. Population large, with both glabrous and hairy plants. Calyx wings reddish (when young). Annual. Type A X B? 0 Comment
  CAS-BOT-BC176915  Salsola tragus Lowell Ahart 1982-10-11 3874 Sutter Along the edges of Pass Road, near a small bridge and a little east of the [Gass] Gas Compression Station, Sutter Buttes 50 Comment
  CHSC37166  Sambucus mexicana L. Ahart 1982-6-19 3609 Sutter S of Myers home, Myers Ranch, Sutter Buttes. Comment
  JEPS81006  Sambucus mexicana Edward Lee with Annetta Carter, J. and N. Ewan 1936-5-9 2090 Sutter North Butte Marysville Buttes (e side) Comment
  SEINET12350536  Sambucus mexicana Unknown 1998-6-3 17 Sutter 2 mi SW of Wheatland, near military reserve border 20 Comment
  CAS-BOT-BC223230  Sanicula bipinnatifida Roxana S. Ferris 1917-4-18 661 Sutter Marysville Buttes 121 Comment
  CHSC36255  Sanicula bipinnatifida L. Ahart 1982-4-17 3280 Sutter On a grassy ridge near w fence line, nw of Dean Cabin, Dean Ranch, Sutter Buttes. 250 Comment
  UCD140568  Sanicula bipinnatifida Ellen Dean; T and M Starbuck, Davis Botanical Society 2013-4-6 7610 Sutter Sutter County; Sutter Buttes. Dean Ranch. Southeast of North Butte. Top of Sunrise Ridge. 272 Comment
  UCD127639  Sanicula bipinnatifida George F. Hrusa 1990-4-4 7627 Sutter on E and SE side of summit of North Butte. 350 Comment
  UCD15299  Sanicula bipinnatifida Margit Sands 1985-4-6 6 Sutter Sutter Buttes, Dean Place; 213 Comment
  SEINET13945168 Image available Sanicula crassicaulis Lawrence Heckard 1952-1 3 X-395 Sutter South Butte (Sutters Buttes) W of Marysville Comment
  UC1123201  Sanicula tuberosa H. S. Yates 1934-3-11 3651 Sutter North Butte 213 Comment
  UCD128050  Sanicula tuberosa George F. Hrusa 1990-4-4 7652 Sutter south side of North Buttewith. 200 Comment
  UC1127649  Saxifraga californica A. E. Wieslander 1934-3-11 383 Sutter 1 mi ne of North Butte 121 Comment
  UC566227  Saxifraga californica H. S. Yates 1934-3-11 3670 Sutter North Butte 213 Comment
  SEINET10483061  Saxifraga fragosa Lowell Ahart 1984-3-24 Ahart 4517 Sutter Myers Ranch, Sutter Buttes, west of Marysville. Foothill Woodland; 50 m. 50 Comment
  RSA127025  Schoenoplectus acutus var. occidentalis P. L. Johannsen 1935-5-26 674 Sutter 4.3 miles south of South Butte 15 Comment
  CAS-BOT-BC111404  Schoenoplectus triqueter David B. Marshall 1954-7-7 9 Sutter Sutter National Wildlife Refuge Comment
  POM312835  Schoenoplectus triqueter David B. Marshall 1954-7-7 9 Sutter Sutter National Wildlife Refuge. Comment
  UCD50081  Schoenoplectus triqueter David B. Marshall 1954-7-7 9 Sutter Sutter National Wildlife Refuge, Sutter County. Comment
  UC1100680  Scirpus acutus var. occidentalis Herbert L. Mason 1945-9-18 12700 Sutter margins of pools on overflow lands of Sutter By-pass near bridge of Yuba City- Knight's Landing Highway; overflow lands of Sutter By-pass Comment
  CAS-BOT-BC240037  Scribneria bolanderi Beecher Crampton 1962-4-17 6191 Sutter 4 miles west of Pennington, junction North Butte and West Butte Roads Comment
  CAS-BOT-BC240038  Scribneria bolanderi Lowell Ahart 1982-4-23 3339 Sutter Ca. 0.25 mi. W of the Myers home, Myers Ranch. Sutter Buttes 50 Comment
  CAS-BOT-BC240039  Scribneria bolanderi Lowell Ahart 1986-5-4 5264 Sutter About 1/4 mile west of the fourth gate to the Dean Ranch, near the power lines, about 3 1/4 miles north of Sutter, Sutter Buttes 213 Comment
  CAS-BOT-BC240040  Scribneria bolanderi Lowell Ahart 1985-5-5 4905 Sutter About 3/4 mile south-east of the Dean Cabin, Dean Ranch, about 3 1/2 miles north-west of Sutter, Sutter Buttes 200 Comment
  CHSC40462  Scribneria bolanderi Lowell Ahart 1985-5-5 4905 Sutter Along the edge of the road, about 3/4 mile south-east of the Dean Cabin, Dean Ranch, about 3 1/2 miles north-west of Sutter, Sutter Buttes. 200 Comment
  UCD37822  Scribneria bolanderi Beecher Crampton 1962-4-17 6191 Sutter Sutter County, 4 miles west of Pennington, at junction of North Butte and West Butte Roads, northwest of Sutter Buttes. Comment
  UCD92477  Scribneria bolanderi Alan A. Beetle 1946-4-24 4700 Sutter Marysville Buttes. Comment
  UCR132385  Scribneria bolanderi Beecher Crampton 1962-4-17 6191 Sutter Sacramento Valley, Sutter Buttes, 4 miles west of Pennington, junction of North Butte and West Butte Roads 19 Comment
  UCD124628  Scrophularia californica George F. Hrusa 1990-4-4 7618 Sutter In small drainage on S side of North Butter at mid elevation. 400 Comment
  JEPS78842  Scrophularia californica subsp. floribunda Edward Lee 1936-5-10 2103 Sutter s slope on ascent to summit North Butte; Marysville Butt<es> Comment
  JEPS62881  Scutellaria siphocampyloides Joseph Andorfer Ewan and Nesta Ewan 1936-5-9 9560 Sutter Marysville Buttes, Worth Butte road from east Marysville Buttes 152 Comment
  JEPS78811  Scutellaria siphocampyloides Edward Lee 1936-5-9 2049 Sutter se of North Butte Road to North Butte Foothills (Marysville Buttes); Marysville Buttes Comment
  JEPS78812  Scutellaria siphocampyloides Edward Lee 1936-5-9 2049 Sutter se of North Butte Road to North Butte Foothills (Marysville Buttes); Marysville Buttes Comment
  UC762473  Scutellaria siphocampyloides Joseph Andorfer Ewan and Nesta 1936-5-9 9560 Sutter road to North Butte (from east) 152 Comment
  UC1124900  Scutellaria tuberosa G. E. Sindel 1934-3-30 47 Sutter 1/2 mi w and 1 mi s of North Butte 304 Comment
  UC573611  Scutellaria tuberosa G. E. Sindel 1934-3-30 47 Sutter 1/4 mi w and 1 mi s of North Butte 304 Comment
  CAS-BOT-BC417012  Sedella pumila Margit Sands 1983-5-7 4373 Sutter Dean Ranch, Sutter Buttes 250 Comment
  POM174577  Sedella pumila Roxana S. Ferris 1926-4-22 6359 Sutter Slopes of West Butte, Marysville Buttes Comment
  RSA122181  Sedella pumila G. E. Sindel 1934-4-3 40 Sutter 2 miles NNW of Union School. 381 Comment
  CAS-BOT-BC62149  Selaginella hansenii Roxana S. Ferris 1926-4-22 6330 Sutter slopes of West Butte, Marysville Buttes Comment
  CAS-BOT-BC62150  Selaginella hansenii A. A. Heller 1915-4-3 11802 Sutter South slope of South Butte, Marysville Buttes 304 Comment
  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
  CAS-BOT-BC62152  Selaginella hansenii A. A. Heller 1905-3-22 7583 Sutter directly east of South Butte, Marysville Buttes Comment
  SEINET10470987  Selaginella hansenii A. Arthur Heller 1915-4-3 Heller 11802 Sutter South slope of South Butte, Marysville Buttes about 1000 feet, in open rocky places in granite in the Quercus douglasii belt, where it is very abundant, as it also is on igneous rocks along the southeast base of the Buttes. Widely distributed in northern middle California. The Buttes are an isolated group of peaks in the Sacramentyo Valley. 305 Comment
  SEINET7847514 Image available Selaginella hansenii A. A. Heller 1905-3-22 7583 Sutter Marrysville Buttes Comment
  CHSC82248  Senecio vulgaris Lowell Ahart 2002-3-20 9426 Sutter On the south side of Pass Road, west of the corral, Sutter Buttes, about 4 miles northwest of Sutter. 76 Comment
  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
  UCR249548  Senecio vulgaris George K. Helmkamp 2013-3-1 20143 Sutter Sacramento Valley, east side of the Sacramento River levee along Cranmore Road, 2.4 miles north of Knights Landing 21 Comment
  UCR249580  Senecio vulgaris George K. Helmkamp, Amy Barnes 2013-3-28 20276 Sutter Sacramento Valley, Hageman Road just south of its junction with CA-20, east of Meridian 17 Comment
  CHSC91743  Senna occidentalis G. F. Hrusa; K. Kosta 2001-10-1 15985 Sutter Northern California. Sacramento Valley. In Mung garden N of Yuba City. Comment
  CHSC45828  Sequoia sempervirens Lowell Ahart 1963-12-20 10 Sutter 30 Comment
  UC1108677  Setaria parviflora H. R. Bennett 1954-8-6 Sutter along Feather R. Yuba City; Feather R. 18 Comment
  UC1211318  Setaria parviflora H. R. Bennett 1954-8-3 Sutter irrigation canal 6 mi. w. Yuba City 22 Comment
  CAS-BOT-BC243648  Setaria pumila Herbert L. Mason 1945-9-18 12712 Sutter Pennington Road between Live Oak and Pennington Comment
  CAS-BOT-BC243649  Setaria pumila Lowell Ahart 1984-8-3 4768 Sutter Along a small stream on the south side of the South Butte, Sutter Buttes 150 Comment
  SEINET256381 Image available Setaria pumila subsp. pumila Lowell Ahart 1984-8-3 4768 Sutter On the south side of the south Butte. Sutter Buttes, Ca. 150 Comment
  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
  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
  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
  CHSC37325  Sidalcea hartwegii L. Ahart 1982-5-30 3493 Sutter Ca. 1/2 mi w of Myers home, Myers Ranch, Sutter Buttes. 50 Comment
  CHSC40391  Sidalcea hartwegii Lowell Ahart 1985-5-5 4906 Sutter South of the road, about 3/4 mile south-east of the Dean Cabin, Dean Ranch, about 3 1/2 miles northwest of Sutter, Sutter Buttes. 200 Comment
  JEPS78724  Sidalcea hartwegii Edward Lee 1936-5-9 2051 Sutter se North Butte Foothills (Marysville Buttes); , se of North Butte Foothills Comment
  UCD116730  Sidalcea hartwegii H. A. Borthwick 1925-5-17 1820 Sutter Marysville Buttes. Comment
  UCD116741  Sidalcea hartwegii Nancy Kang 1986-4-26 22 Sutter Sutter Buttes. Comment
  POM163505  Silene gallica Roxana S. Ferris 1926-4-22 6381 Sutter Slopes of West Butte, Marysville Buttes Comment
  RSA0086973  Silene verecunda L. Ahart 1984-5-21 4631 Sutter E of where the road forks to go to each radio tower, near the lower radio tower on South Butte, Sutter Buttes, W of Marysville. Near the lower radio tower. 675 Comment
  SEINET10537595  Silene verecunda Lowell Ahart 1984-5-21 Ahart 4631 Sutter E of where the road forks to go to each radio tower, near the lower radio tower on South Butte, Sutter Buttes, W of Marysville; Foothill Woodland; 675 m. 675 Comment
  UCR233038  Silybum marianum George K. Helmkamp, E. A. Helmkamp 2011-5-12 17261 Sutter Southern Sacramento Valley, along Catlett Road immediately west of the Placer County line, 1.65 mi. NE (20 deg. ) of Pleasant Grove 15 Comment
  CAS-BOT-BC364878  Silybum marianum Lowell Ahart 1981-5-18 2812 Sutter South Butte, Sutter Buttes. On the south side of the South Butte 100 Comment
  UCD115395  Sinapis alba Lowell Ahart 1984-4-19 4583 Sutter 100 m N of the junction of Pass Road and West Butte Road, along West Butte Road, Sutter Buttes, W of Marysville. 35 Comment
  UCD140583  Sisymbrium officinale Ellen Dean; T and M Starbuck, Davis Botanical Society 2013-4-6 7625 Sutter Sutter County; Sutter Buttes. Dean Ranch. South of North Butte. Western slope of Sunrise Ridge. 271 Comment
  CDA29473  Sisymbrium officinale M. K. Beyers 2009-5-9 35 Sutter The Sutter Buttes; Circa 100 yards from parking area that s next to outhouse and watering hole. Just 2 meters north of manmade rock wall. On Dean Ranch. 0 Comment
  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
  CHSC45990  Solanum americanum Lowell Ahart 1984-10-22 4830 Sutter Above the old homestead, on the south side of the South Butte, Sutter Buttes. 457 Comment
  RSA427321  Solanum americanum L. Ahart 1984-10-22 4830 Sutter On the S side of South Butte, Sutter Buttes, west of Marysville. 150 Comment
  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
  CDA5989  Solanum rostratum A. C. Browne 1952-7-9 Sutter Sacramento Northern Railroad yards, Yuba City. 0 Comment
  CAS-BOT-BC156870  Solanum umbelliferum A. A. Heller 1914-5-6 11361 Sutter North side of one of the lesser buttes, Marysville Buttes Comment
  CAS-BOT-BC156871  Solanum umbelliferum L. Ahart 1977-4-7 s.n. Sutter Myers Ranch, Sutter Buttes 50 Comment
  JEPS11998  Solanum umbelliferum W. L. Jepson 1891-4-20 21259 Sutter Region of the Marysville Buttes,on South Peak South Peak; Region of the Marysville Buttes, South Peak Comment
  JEPS78728  Solanum umbelliferum Edward Lee 1936-5-9 2076 Sutter e side of North Butte (Marysville Buttes); , North Butte Comment
  UC1125018  Solanum umbelliferum G. E. Sindel 1934-3-30 39 Sutter 1/2 mi w and 1 mi s of North Butte 304 Comment
  CAS-BOT-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
  CAS-BOT-BC364915  Solidago velutina subsp. californica Lowell Ahart 1984-9-22 4808 Sutter On the south side of the South Butte, Sutter Buttes 440 Comment
  CHSC40558  Solidago velutina subsp. californica Lowell Ahart 1985-10-19 5220 Sutter Along the edge of the dirt road and near a small stream, about 1/2 mile west of the Dean Cabin, Dean Ranch, Sutter Buttes. 304 Comment
  CHSC46970  Soliva sessilis Lowell Ahart 1982-4-23 3294 Sutter Along the edge of cow trails, on the west part of the Myers Ranch, Sutter Buttes. 45 Comment
  CAS-BOT-BC365828  Soliva sessilis Lowell Ahart 1982-4-23 3294 Sutter On the west part of the Myers Ranch, Sutter Buttes 50 Comment
  JEPS37523  Sonchus asper W. L. Jepson 1891-4-20 Sutter Sutter plains , Sutter plains (Region of the Marysville Buttes) Comment
  SEINET10474008  Sonchus asper Lowell Ahart 1984-5-21 Ahart 4615 Sutter At the old homestead on the south side of South Butte, Sutter Buttes, west of Marysville; Foothill Woodland; 400 m. 400 Comment
  CHSC101101  Sonchus asper subsp. asper L. P. Janeway 2009-3-30 9692 Sutter Sacramento Valley. At the pumphouse on the eastern edge of the east levee of Sutter Bypass, between Franklin Road and Wadsworth Canal; about 4.7 km south-southwest of the town of Sutter. Open disturbed compacted ground along access road to the pumphouse and top of adjacent drainage canal. 11 Comment
  UCR237451  Sonchus oleraceus George K. Helmkamp, E. A. Helmkamp 2012-2-23 18567 Sutter Sacramento Valley, east end of Kirkville Road at the west edge of Sutter Bypass Causeway 15 Comment
  CAS-BOT-BC374572  Sonchus oleraceus Lowell Ahart 1982-10-11 3873 Sutter Below the bridge on Pass Road, a little east of the Gass [Gas] Compression Station, Sutter Buttes 50 Comment
  CAS-BOT-BC374573  Sonchus oleraceus Lowell Ahart 1982-6-20 3632 Sutter South-east of the Dean Cabin, Dean Ranch, Sutter Buttes 350 Comment
  UCR198409  Sonchus tenerrimus George K. Helmkamp, E. A. Helmkamp 2008-4-17 13280 Sutter Sacramento Valley, along Pass Road at the south side of Sutter Buttes, 2.3 miles northwest of Sutter 70 Comment
  RSA200039  Sorghum bicolor T. C. Fuller 1968-9-11 17583 Sutter Growing on levees of rice field, East side of Garmire Rd., 0.5 mi north of Acme Rd., SE of Meridian Comment
  SEINET3285086 Image available Sorghum halepense George K. Helmkamp, E. A. Helmkamp 2007-9-30 13043 Sutter Sacramento Valley; Oak Ave. at its junction with CA-99, about 2.8 miles north of the Feather River crossing. 8 Comment
  UC1133054  Sorghum halepense F. W. Embree 1934-5-14 55 Sutter 15 mi. n.e. Slough School; Marysville Buttes Quad. 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
  UCR233018  Sorghum halepense George K. Helmkamp, E. A. Helmkamp 2011-5-12 17275 Sutter Sacramento Valley, Garden Highway at the junction with Garwood Road, c. 1 mi. SW of Nicolaus 11 Comment
  CAS-BOT-BC236562  Sorghum halepense Lowell Ahart 1982-10-11 3881 Sutter On the bottom of a deep wash, below the bridge on Pass Road, a little E of the Grass Compression Station, Sutter Buttes, Sierra Nevada 50 Comment
  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-BC390219  Spergularia bocconi Lowell Ahart 1984-4-19 4552 Sutter Along the edge of West Butte Road, about 1/8 mile north of the Sacramento Outing Club, Sutter Buttes 35 Comment
  CAS-BOT-BC390220  Spergularia bocconi Lowell Ahart 1982-4-24 3349 Sutter About 1/4 mile south-west of Myers home, Myers Ranch, Sutter Buttes 50 Comment
  CAS-BOT-BC390221  Spergularia bocconi Lowell Ahart 1977-7-24 s.n. Sutter Sutter Buttes Region. South Butte, Sutter Buttes 100 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
  RSA0098420  Spergularia macrotheca var. leucantha Copeland 1903-5-29 3273 Sutter Edge of Tule land. 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
  UCD125784  Stachys G. L. Webster; G. L. Stebbins 1967-8-22 7695 Sutter Ca. 1 mile W of 'The Berry Patch' (6 miles W of Pennington). 15 Comment
  UCLA71418  Stachys albens Joseph Andorfer Ewan and Nesta Ewan 1936-5-9 9569 Sutter n side North Butte 304 Comment
  CHSC37180  Stachys stricta L. Ahart 1982-6-20 3638 Sutter On sides of a small wash, n of the Dean Cabin, Dean Ranch, Sutter Buttes. 350 Comment
  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
  UCD140575  Stellaria media Ellen Dean; T and M Starbuck, Davis Botanical Society 2013-4-6 7617 Sutter Sutter County; Sutter Buttes. Dean Ranch. South of North Butte. Western slope of Sunrise Ridge. 271 Comment
  UCR233014  Stellaria media George K. Helmkamp, E. A. Helmkamp 2011-5-12 17274 Sutter Sacramento Valley, Garden Highway at the junction with Garwood Road, c. 1 mi. SW of Nicolaus 11 Comment
  CAS-BOT-BC393871  Stellaria media Lowell Ahart 1982-4-23 3333 Sutter Meyers Ranch, Sutter Buttes 50 Comment
  CAS-BOT-BC405348  Stellaria pallida Lowell Ahart 1983-5-4 3942 Sutter Along Pass Road, Sutter Buttes, about 4 miles west of Kellogg Road. 50 Comment
  CAS-BOT-BC375944  Stephanomeria virgata Lowell Ahart 1981-9-10 3127 Sutter South Butte, Sutter Buttes 350 Comment
  CAS-BOT-BC375945  Stephanomeria virgata Lowell Ahart 1984-10-22 4826 Sutter On the south side of the South Butte, Sutter Buttes 300 Comment
  RSA337378  Stephanomeria virgata L. Ahart 1984-10-22 4826 Sutter On the S side of South Butte, Sutter Buttes, west of Marysville. 150 Comment
  SEINET10474968  Stephanomeria virgata Lowell Ahart 1984-10-22 Ahart 4826 Sutter On the south side of South Butte, Sutter Buttes, west of Marysville. Valley Grassland and Foothill Woodland; 150 to 500 m elev. 150 Comment
  CHSC34108  Stephanomeria virgata subsp. pleurocarpa L. Ahart 1981-9-10 3127 Sutter On the s side of South Butte; Sutter Buttes. 350 Comment
  CHSC46972  Stephanomeria virgata subsp. pleurocarpa Lowell Ahart 1984-10-22 4826 Sutter Near the small stream, south of the old homestead, on the south side of the South Butte, Sutter Buttes. 274 Comment
  SD122520  Stipa cernua Lowell Ahart 1984-5-21 4627 Sutter On the south side of the South Butte, Sutter Buttes, west of Marysville Comment
  SEINET10603813  Stipa cernua Charles F. Baker, Edwin B. Copeland 1903-5-17 Baker 3053 Sutter Marysville Bultas. Comment
  CAS-BOT-BC269546  Symphoricarpos albus var. laevigatus John Thomas Howell 1981-10-14 54652 Sutter Dean Ranch, Sutter Buttes Comment
  CAS-BOT-BC98052  Symphyotrichum lentum Herbert L. Mason 1945-9-18 12708 Sutter on overflow lands of Sutter [By-pass] Bypass near bridge on Yuba City - Knight's Landing Highway Comment
  UC1192088  Symphyotrichum spathulatum Herbert L. Mason 1945-9-18 12708 Sutter Sutter By-pass near bridge on Yuba City-Knight's Landing Highway Comment
  UC1192214  Symphyotrichum spathulatum Herbert L. Mason, Verne Grant 1946-9-4 13102 Sutter Colusa Gun Club Butte Sink Comment
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Aug 20 2007
  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
  CAS-BOT-BC98254  Symphyotrichum subulatum var. parviflorum John Thomas Howell 1981-10-13 54624 Sutter Bobelaine Audubon Sanctuary, Feather River at mouth of Bear River 9 Comment
  UCD136685  Symphyotrichum subulatum var. parviflorum G. K. Helmkamp; E. A. Helmkamp 2007-9-30 13058 Sutter Sacramento Valley. Sacramento Ave. on the east side of CA-99, junction 1.4 miles north of the Feather River. 21 Comment
  CAS-BOT-BC98300  Symphyotrichum subulatum var. parviflorum Lowell Ahart 1983-8-27 4356 Sutter Myers Ranch, Sutter Buttes - a little south of the Myer's home 50 Comment
  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
  UC1745713  Tauschia hartwegii Annetta M. Carter, Joe & Nesta Ewan, Edward Lee 1936-5-9 1181 Sutter 5 mi W of Live Oak; Marysville Buttes, North Butte Comment
  UC875628  Tauschia hartwegii A. A. Heller 1915-4-3 11799 Sutter summit of South Butte; Marysville Buttes, summit of South Butte 609 Comment
  RSA603514  Tauschia hartwegii G. Fred Hrusa 1990-4-4 7636 Sutter Sutter Buttes, North Butte 550 Comment
  CHSC54167  Tetrapteron graciliflorum Walt Anderson 1991-4-28 Sutter In fire road. Sutter Buttes. 381 Comment
  CAS-BOT-BC66839  Thysanocarpus curvipes John H. Thomas 1981-4-20 20338 Sutter Sutter Buttes. 0.5-0.75 mile eastward of Dean Place. 182 Comment
  CAS-BOT-BC66840  Thysanocarpus curvipes John H. Thomas 1981-4-20 20359 Sutter Sutter Buttes. Dean Place. 213 Comment
  CAS-BOT-BC66842  Thysanocarpus curvipes John H. Thomas 1981-4-20 20401 Sutter Sutter Buttes. Dean Place. 213 Comment
  CAS-BOT-BC66844  Thysanocarpus curvipes John H. Thomas 1981-4-30 20432 Sutter Sutter Buttes. Huff Canyon - North Butte area. 304 Comment
  CAS-BOT-BC66845  Thysanocarpus curvipes John H. Thomas 1981-4-30 20443 Sutter Sutter Buttes. Huff Canyon - North Butte area. 304 Comment
  CAS-BOT-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
  CHSC33748  Thysanocarpus curvipes L. Ahart 1981-4-6 2741 Sutter On ridge near outcropping which is near the old homestead on the s side of South Butte, Sutter Buttes. 350 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
  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
  UCD140595  Thysanocarpus curvipes Ellen Dean; T and M Starbuck, Davis Botanical Society 2013-4-6 7637 Sutter Sutter County; Sutter Buttes. Dean Ranch. South of North Butte. Western slope of Sunrise Ridge. 261 Comment
  CAS-BOT-BC66849  Thysanocarpus curvipes A. A. Heller 1915-3-25 11785 Sutter South side of the Marysville Buttes. Comment
  CAS-BOT-BC66850  Thysanocarpus curvipes A. A. Heller 1915-3-25 11786 Sutter South side of the Marysville Buttes. Comment
  CAS-BOT-BC66854  Thysanocarpus curvipes Lowell Ahart 1977-4-10 s.n. Sutter West side of South Butte, Sutter Buttes. 500 Comment
  CHSC47391  Thysanocarpus laciniatus Lowell Ahart 1981-5-18 2823 Sutter Along the edge of the road on the top of the South Butte, Sutter Buttes. 609 Comment
  CAS-BOT-BC66956  Thysanocarpus laciniatus Lowell Ahart 1982-3-6 3242 Sutter (Old Man Mtn.) Southwest of the Dean Cabin, Dean Ranch, Sutter Buttes. The ridge forms the south boundary of the ranch. 500 Comment
  CAS-BOT-BC66957  Thysanocarpus laciniatus Lowell Ahart 1984-5-21 4637 Sutter The edge of the road to the lower radio tower on the South Butte, Sutter Buttes. 675 Comment
  SEINET10448533  Thysanocarpus laciniatus Lowell Ahart 1984-5-21 Ahart 4637 Sutter On South Butte, Sutter Buttes, west of Marysville; Foothill Woodland; 675 m. 675 Comment
  UC718456  Thysanocarpus radians Carl B. Wolf 1937-3-30 8366 Sutter 5 2/10 mi w Sheridan; Sacramento Valley, w of Sheridan 27 Comment
  CAS-BOT-BC67287  Thysanocarpus radians A. A. Heller 1915-3-25 11787 Sutter Southwest end of Marysville Buttes. Comment
  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
  JEPS105881  Torilis arvensis subsp. purpurea Lowell Ahart 2004-5-2 10827 Sutter On a ridge, northwest of the old homestead at the large rock outcrop, on the west side of the South Butte, Sutter Buttes, about 5 miles (air) northwest of Sutter 410 Comment
  CHSC40264  Torilis nodosa Lowell Ahart 1985-5-5 4899 Sutter East of the road, about 2 miles south-east of the Dean Cabin, about 2 miles north of Sutter, Sutter Buttes. 100 Comment
  CHSC87390  Torilis nodosa Lowell Ahart 2004-5-2 10815 Sutter About 1/4 mile north of the old gas well and dirt road, on the southwest side of the South Butte, Sutter Buttes, about 4 3/4 miles (air) northwest of Sutter. 162 Comment
  JEPS105865  Torilis nodosa Lowell Ahart 2004-5-2 10815 Sutter About 1/4 mile north of the old gas well and dirt road, on the southwest side of the South Butte, Sutter Buttes, about 4 3/4 miles (air) northwest of Sutter 162 Comment
  CAS-BOT-BC172910  Toxicodendron diversilobum Lowell Ahart 1982-6-20 3644 Sutter About 1/4 mile south-east of the Dean Cabin, Dean Ranch, Sutter Buttes 300 Comment
  CAS-BOT-BC172911  Toxicodendron diversilobum Roxana S. Ferris 1917-4-18 651 Sutter Marysville Buttes 121 Comment
  CHSC37185  Toxicodendron diversilobum L. Ahart 1982-6-20 3644 Sutter Along a seep stream, ca. 1/4 mi se of Dean Cab Cabin, Dean Ranch, Sutter Buttes. 300 Comment
  UCD116991  Toxicodendron diversilobum George F. Hrusa 1990-4-4 7628 Sutter North Butte. 350 Comment
  CHSC32083  Tribulus terrestris L. Ahart 1977-7-24 1488 Sutter Near the old gas well on s side of the South Butte in the Sutter Buttes. 100 Comment
  HSC92455  Tribulus terrestris L. Ahart 1977-7-24 1489 Sutter S side of the S Butte, Sutter Buttes. 91 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
  POM163518  Trifolium albopurpureum Roxana S. Ferris 1926-4-22 6323 Sutter Slopes of West Butte, Marysville Buttes Comment
  SEINET11173457 Image available Trifolium albopurpureum A. A. Heller 1905-3-22 7578 Sutter Marysville Buttes 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
  CHSC45926  Trifolium albopurpureum var. olivaceum Lowell Ahart 1981-4-6 2719 Sutter On a steep grassy hill, near Pass Road, on the south side of the South Butte, Sutter Buttes. 91 Comment
  SEINET10940000  Trifolium amplectens Lowell Ahart 1984-4-19 Ahart 4563 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
  UC80311  Trifolium bifidum var. bifidum Katharine Brandegee Apr 1889 Sutter Colusa Junction Comment
  CHSC41458  Trifolium bifidum var. decipiens Lowell Ahart 1986-5-4 5255 Sutter On the bottom of a large vernal pool, near the first gate to the Dean Ranch, about 1/2 mile north of the intersection of Mallott Road and Alf Road, about 2 miles north-east of Sutter, Sutters. 30 Comment
  CHSC87405  Trifolium ciliolatum Lowell Ahart 2004-5-2 10837 Sutter On a mountainside, on the northwest side of the South Butte, Sutter Buttes, about 5 miles (air) northwest of Sutter. 453 Comment
  JEPS78760  Trifolium ciliolatum Edward Lee 1936-5-9 2059 Sutter hill to e North Butte; Marysville Buttes Comment
  SEINET10452500  Trifolium depauperatum Lowell Ahart 1984-4-19 Ahart 4565 Sutter Along West Butte Road, ca. 1.8 mile N of Sacramento Outing Club, Sutter Buttes, west of Marysville. Valley Grassland; 35 m. 35 Comment
  UC144269  Trifolium depauperatum var. amplectens A. A. Heller 1905-3-21 7564 Sutter Marysville Comment
  UC1130008  Trifolium depauperatum var. depauperatum A. E. Wieslander 1934-3-11 398 Sutter 2 mi s North Butte; Marysville quad 182 Comment
  UCD140605  Trifolium dubium Ellen Dean; T and M Starbuck, Davis Botanical Society 2013-4-6 7647 Sutter Sutter County; Sutter Buttes. Dean Ranch. Southwest of North Peak. 228 Comment
  CHSC37178  Trifolium fragiferum L. Ahart 1982-6-20 3630 Sutter On damp soil along the small wash below the pond, se of Dean Cabin, Dean Ranch, Sutter Buttes. 350 Comment
  JEPS65877  Trifolium fucatum W. L. Jepson 1891-4-20 13714 Sutter Sutter plains Region of the Marysville Buttes Comment
  UC570026  Trifolium gracilentum F. W. Embree 1934-3-22 16 Sutter 1/2 mi s and 2 3/4 mi e South Butte; Marysville qaud 243 Comment
  SEINET10841157  Trifolium gracilentum Lowell Ahart 1983-5-4 Ahart 3948 Sutter Along edge of Pass Rd, ca. 4 mi w of Kellogg Rd, Sutter Buttes. Valley Grassland. West of Marysville. 50 Comment
  JEPS65902  Trifolium gracilentum var. gracilentum W. L. Jepson 1891-4-20 13688 Sutter Sutter City Region of the Marysville Buttes Comment
  JEPS78855  Trifolium gracilentum var. gracilentum Edward Lee 1936-5-10 2129 Sutter at foot North Butte (valley floor); Marysville Buttes Comment
  CHSC37320  Trifolium hirtum L. Ahart 1982-5-30 3522 Sutter On a gravel bar near the small wash, a little s of the gravel pit, ca. 3.4 mi s of Myers home, Myers Ranch, Sutter Buttes. 50 Comment
  CHSC46162  Trifolium hirtum Lowell Ahart 1983-5-4 3963 Sutter Along Pass Road, about 2 miles west of Kellogg Road, Sutter Buttes. 45 Comment
  UCD140584  Trifolium hirtum Ellen Dean; T and M Starbuck, Davis Botanical Society 2013-4-6 7626 Sutter Sutter County; Sutter Buttes. Dean Ranch. South of North Butte. Western slope of Sunrise Ridge. 271 Comment
  CHSC61734  Trifolium incarnatum Walt Anderson 1993-4-12 Sutter Out of Huff Canyon, about 1 mile south from Huff Canyon, about 1 mile south of the North Butte, Dean Place Ranch, Sutter Buttes. 249 Comment
  CHSC36231  Trifolium microcephalum L. Ahart 1982-4-23 3322 Sutter In open grassy areas, w of Myers home, Myers Ranch, Sutter Buttes. 50 Comment
  JEPS65958  Trifolium microcephalum W. L. Jepson 1891-4-20 13682 Sutter Yuba City Region of The Marysville Buttes Comment
  UCD140590  Trifolium microcephalum Ellen Dean; T and M Starbuck, Davis Botanical Society 2013-4-6 7632 Sutter Sutter County; Sutter Buttes. Dean Ranch. South of North Butte. Western slope of Sunrise Ridge. 261 Comment
  CHSC37250  Trifolium obtusiflorum L. Ahart 1982-5-30 3516 Sutter On banks of small wash, near s fence line, ca. 3/4 mi s of Myers home, Myers Ranch, Sutter Buttes. 50 Comment
  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
  JEPS78943  Trifolium oliganthum Edward Lee 1936-5-9 2071 Sutter e side North Butte; Marsville Buttes 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
  UCD140618  Trifolium subterraneum Ellen Dean; T and M Starbuck, Davis Botanical Society 2013-4-6 7660 Sutter Sutter County; Sutter Buttes. Dean Ranch. Southwest of North Peak. 228 Comment
  SEINET10577420  Trifolium tridentatum var. tridentatum A. Arthur Heller 1914-5-6 Heller 11369 Sutter Marysville Buttes Comment
  JEPS2909 Image available Trifolium trilobatum W. L. Jepson 1891-4-20 14854 Sutter base South Peak; Region of the Marysville Buttes Comment
  UCD140597  Trifolium variegatum Ellen Dean; T and M Starbuck, Davis Botanical Society 2013-4-6 7639 Sutter Sutter County; Sutter Buttes. Dean Ranch. South of North Butte. Western slope of Sunrise Ridge. 261 Comment
  SEINET10906949  Trifolium variegatum Lowell Ahart 1984-4-19 Ahart 4566 Sutter Along West Butte Road, ca. 1.8 mile N of Sacramento Outing Club, Sutter Buttes, west of Marysville. Valley Grassland; 35 m. 35 Comment
  CHSC36279  Trifolium variegatum var. major L. Ahart 1982-4-23 3305 Sutter W of the Myers home, Myers Ranch, Sutter Buttes. 50 Comment
  JEPS78832  Trifolium variegatum var. melananthum Edward Lee 1936-5-9 2062 Sutter e North Butte (hills); Marysville Buttes Comment
  CHSC36235  Trifolium willdenovii L. Ahart 1982-4-23 3329 Sutter On wooded w slopes of ridge w of Myers home, Myers Ranch, Sutter Buttes. 50 Comment
  CHSC42714  Trifolium willdenovii Lowell Ahart 1977-4-7 1264 Sutter Myers Ranch, Sutter Buttes. 45 Comment
  CHSC87392  Trifolium willdenovii Lowell Ahart 2004-5-2 10844 Sutter Mountainside, on the northwest side of the South Butte, Sutter Buttes, about 5 miles (air) northwest of Sutter. 540 Comment
  JEPS4143  Trifolium willdenovii W. L. Jepson 1891-4-20 13678 Sutter base South Peak; Marysville Buttes region Comment
  UC204393  Trifolium willdenovii A. A. Heller 1914-5-6 11367 a Sutter near one of lesser peaks; Marysville Buttes Comment
  UC572575  Trifolium willdenovii F. W. Embree 1934-3-22 17 Sutter 1/2 mi s and 2 3/4 mi e South Butte; Marysville qaud 243 Comment
  UCD140599  Trifolium willdenovii Ellen Dean; T and M Starbuck, Davis Botanical Society 2013-4-6 7641 Sutter Sutter County; Sutter Buttes. Dean Ranch. South of North Butte. Western slope of Sunrise Ridge. 226 Comment
  POM18696  Trifolium wormskioldii E. B. Copeland 1903-5-29 3269 Sutter Edge of tule land Comment
  CHSC30023  Triodanis perfoliata L. Ahart 1980-5-1 2146 Sutter Near large rocks near the old homestead on south side of South Butte, Sutter Buttes. 400 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
  CAS-BOT-BC521595  Triteleia hyacinthina Lowell Ahart 1985-5-5 4909 Sutter South of the road, about 3/4 mile south-east of the Dean Cabin, Dean Ranch, about 3 1/2 miles northwest of Sutter, Sutter Buttes 200 Comment
  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
  JEPS105906  Triteleia ixioides subsp. scabra Lowell Ahart 2004-5-2 10840 Sutter On mountainside, on the northwest side of the South Butte, Sutter Buttes, about 5 miles (air) northwest of Sutter 480 Comment
  POM169371  Triteleia ixioides subsp. scabra A. A. Heller, H. E. Brown 1902-5-16 5563 Sutter Marysville Buttes (East Butte) Comment
  UC1133935  Triteleia ixioides subsp. scabra G. E. Sindel 1934-4-14 67 Sutter 0.25 mi s and 1.25 mi e South Butte; Marysville Buttes Quad. 121 Comment
  CAS-BOT-BC525774  Triteleia ixioides subsp. scabra Margit Sands 1983-5-7 4375 Sutter Near 'Box Canyon', Dean Ranch, Sutter Buttes 250 Comment
  CAS-BOT-BC525775  Triteleia ixioides subsp. scabra John H. Thomas 1981-4-20 20345 Sutter Sutter Buttes, 1/2 - 3/4 miles eastward of Dean Place 182 Comment
  CAS-BOT-BC525777  Triteleia ixioides subsp. scabra Roxana S. Ferris 1926-4-22 6326 Sutter Slopes of West Butte Marysville Buttes Comment
  CAS-BOT-BC525778  Triteleia ixioides subsp. scabra Lowell Ahart 1984-5-21 4642 Sutter Ca. 20 m north of where the road forks to go to the radio towers on the South Butte, Sutter Buttes 675 Comment
  CAS-BOT-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 C