Search Results — 2000 specimen records retrieved (1405 records with coordinates)
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? Specimen ID Determination * Collector Collection Date Collection Number County Locality Elevation in meters Feedback
  CHSC39374  Abutilon theophrasti L. Ahart 1983-8-27 4364 Sutter A little south of the Myers home, Myers Ranch, Sutter Buttes, west of Marysville. 50 Comment
  SEINET8043932 Image available Abutilon theophrasti George K. Helmkamp, E. A. Helmkamp 2011-1 18487 Sutter Sacramento Valley: Worth Road, 0.2 mile east of its junction with Garden Highway, 4 miles SW of Nicolaus. 14 Comment
  UCD36463  Abutilon theophrasti Beecher Crampton 1953-9-30 1636 Sutter Sutter County, 5 miles east of Robbins, along irrigation canal east of Sutter Bypass. 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
  JEPS42727  Acer negundo var. californicum W. L. Jepson 1891-4-20 13937 Sutter Heardings Landing region of Marysville Buttes, Feather River (Feather River, Region of the Marysville Buttes) Comment
  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
  CAS-BOT-BC18752  Achillea millefolium R. S. Ferris 1926-4-22 6367 Sutter Slopes of West Butte. Marysville Buttes Comment
  CHSC40466  Achillea millefolium Lowell Ahart 1985-5-5 4904 Sutter About 1 mile south-east of the Dean Cabin, Dean Ranch, about 3 1/4 miles north-west of Sutter, Sutter Buttes, Sutter County, California. 200 Comment
  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
  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
  CHSC41396  Achyrachaena mollis Lowell Ahart 1986-5-4 5258 Sutter South of the dirt road, a little west of the first gate to the Dean Ranch, about 1/2 mile north of the intersection of Mallott Road and Alf Road, about 2 miles north-east of Sutter, Sutter Buttes. 30 Comment
  UC570022  Achyrachaena mollis G. E. Sindel 1934-4-11 64 Sutter 1/2 mi n, 2 mi w of Sutter; Marysville Buttes Quad. 60 Comment
  CAS-BOT-BC29935  Achyrachaena mollis Lowell Ahart 1986-5-4 5258 Sutter About 2 miles NE of Sutter, Sutter Buttes 30 Comment
  RSA416309  Achyrachaena mollis Geo. L. Moxley 1915-4-17 308 Sutter Colegrove Comment
  CHSC25477  Acmispon glaber L. Ahart 1977-5-19 1374 Sutter On the s side of South Butte, Sutter Buttes. 350 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
  UCD104301  Acmispon parviflorus A. A. Heller 1914-4-8 11271 Sutter Marysville Buttes. Comment
  CHSC12054  Acmispon strigosus K. J. Hislop 1970-3-26 116 Sutter Fround on grassy slope ca. 100 yds n of Cole House, Moore Canyon, Sutter Buttes. 121 Comment
  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
  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
  UCR233063  Acroptilon repens George K. Helmkamp, E. A. Helmkamp 2011-5-12 17278 Sutter Sacramento Valley, 0.1 mile southwest of village of Nicolaus on 1st Street, beside the Feather River 9 Comment
  CAS-BOT-BC65586  Adiantum jordanii John H. Thomas 1981-4-20 20361 Sutter Sutter Buttes, Dean Place 213 Comment
  CAS-BOT-BC65600  Adiantum jordanii Roxana S. Ferris 1926-4-22 6351 Sutter Slopes of West Butte, Marysville Buttes 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
  UCD51627  Aegilops triuncialis Collector unknown 1923-1 Sutter Yuba City. Comment
  CHSC87914  Agoseris grandiflora Lowell Ahart 2004-5-29 10984 Sutter Mountaintop, on the south side of the road, west of the lower tower, near the top of the South Butte, Sutter Buttes, about 5 miles (air) northwest of Sutter. 431 Comment
  UC29373  Agoseris heterophylla var. cryptopleura W. L. Jepson 1891-4-20 Sutter Willow Branch Comment
  POM52214  Agoseris heterophylla var. heterophylla Copeland 1903-5-17 3296 Sutter Marysville Buttes Comment
  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
  CHSC91003  Agrostis avenacea Lowell Ahart; Jack Lindsay 2005-5-31 11838 Sutter In a large vernal pool, pasture, on the north side of the dirt private road, about 1/2 mile north of Malott Road, about 2 miles (air) northeast of Sutter. 19 Comment
  JEPS107740  Agrostis avenacea Lowell Ahart, Jack Lindsay 2005-5-31 11838 Sutter In a large vernal pool, pasture, on the north side of the dirt private road, about 1/2 mile north of Malott Road, about 2 miles (air) northeast of Sutter 19 Comment
  SEINET10507073  Agrostis avenacea Lowell Ahart 1984-5-21 Ahart 4644 Sutter Along West Butte Road, ca. 1/8 mi N of the Sacramento Outing Club, Sutter Buttes, W of Marysville; Valley Grassland; 35 m. 35 Comment
  CAS-BOT-BC127394  Agrostis exarata Lowell Ahart 1981-7-3 2904 Sutter Sierra Nevada. Near the old homestead and near the rock pile, on the south side of the South Butte, Sutter Buttes. 350 Comment
  SEINET10507083  Agrostis exarata var. monolepis Lowell Ahart 1984-5-21 Ahart 4613 Sutter At the old homestead on the south side of South Butte, Sutter Buttes, west of Marysville; Foothill Woodland; 400 m. 400 Comment
  CAS-BOT-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
  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
  UCD33048  Aira caryophyllea Beecher Crampton 1966-4-14 7642 Sutter Sutter County, extreme S.E. portion near Placer County border, Riego station. Comment
  UCD55723  Aira caryophyllea A. A. Heller 1914-5-6 11363 Sutter Marysville Buttes. Comment
  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
  UCD37831  Allium amplectens Beecher Crampton 1962-4-17 6211 Sutter 2.5 miles northwest of Sutter, Sutter Buttes, western slope of summitt of Pass Road. Comment
  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
  CHSC39890  Alopecurus carolinianus Lowell Ahart 1984-4-19 4575 Sutter Along West Butte Road, ca. 1.8 mile N of Sacramento Outing Club, Sutter Buttes, west of Marysville. 35 Comment
  UCD166879  Alopecurus carolinianus Robert E. Preston 2016-3-23 3037 Sutter 8.8 mi W of Yuba City, along N side of SR 20. 14 Comment
  UCR115098  Alopecurus carolinianus G. Fred Hrusa, J. Glazner 1997-4-15 13672 Sutter Central Valley, Calpine electrical generation facility, west of East Township Road 14 Comment
  SEINET10507146  Alopecurus carolinianus Lowell Ahart 1985-5-5 Ahart 4896 Sutter Near the first gate to the Dean Ranch, about 1/4 mile north of Mallott Road, about 2 miles north-east of Sutter. Comment
  SEINET10507147  Alopecurus carolinianus Lowell Ahart 1983-5-14 Ahart 4003 Sutter Along West Butte Rd, ca. 1/8 mi n of the Sacramento Outing Club, Sutter Buttes, w of Marysville. Valley Grassland; 35 m. 35 Comment
  SEINET3917836  Alopecurus howellii Alan A. Beetle 1945-4-15 3860 Sutter 6 miles northeast of Sutter.; 0 Comment
  JEPS78721  Alopecurus saccatus Edward Lee 1936-5-9 2033 Sutter ca. 5 mi. w. Live Oak (very beginning of foothills on n.e. side of Marysville Buttes); Marysville Buttes 30 Comment
  SEINET231039  Alopecurus saccatus Lowell Ahart 1984-4-19 4575 Sutter Along W Butte Rd ca 1.8 mi N of Sacramento Outing Club Sutter Buttes W of Marysville Comment
  UCD37825  Alopecurus saccatus Beecher Crampton 1962-4-17 6197 Sutter Sutter County, 5 miles north of Meridian, on West Butte Road, 2 miles north-northeast of West Butte, western slopes of Sutter Buttes. Comment
  UCD55950  Alopecurus saccatus Beecher Crampton 1962-4-17 6206 Sutter West Butte Road, ca. 1.5 miles north of West Butte, 4.5 miles north of Meridian (direct line). Comment
  UCD55967  Alopecurus saccatus A. A. Beetle 1945-4-15 3860 Sutter 6 miles NE of Sutter. Eastern base of Marysville Buttes. Comment
  UCR132246  Alopecurus saccatus Beecher Crampton 1962-4-17 6152 Sutter Sacramento Valley, Riego Station, extreme southeast portion of county near Placer Co. line 14 Comment
  CHSC37306  Amaranthus albus L. Ahart 1982-5-30 3470 Sutter On a gravel bar along a small wash where the rd crosses, ca. 1/8 mi w of Myers home, Myers Ranch, Sutter Buttes. 50 Comment
  CHSC40634  Amaranthus albus Lowell Ahart 1985-10-19 5211 Sutter About 1/2 mile north-west of the Dean Cabin, Dean Ranch, Sutter Buttes. 289 Comment
  UCR188497  Amaranthus albus George K. Helmkamp, E. A. Helmkamp 2007-9-30 13045 Sutter Sacramento Valley, Oak Ave. at its junction with CA-99, about 2.8 miles north of the Feather River crossing 8 Comment
  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
  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
  UCR188494  Amaranthus powellii George K. Helmkamp, E. A. Helmkamp 2007-9-30 13042 Sutter Sacramento Valley, Oak Ave. at its junction with CA-99, about 2.8 miles north of the Feather River crossing 8 Comment
  CHSC37052  Amaranthus retroflexus L. Ahart 1982-10-11 3886 Sutter Along the edge of Pass Rd., s of South Butte, Sutter Buttes. 50 Comment
  SEINET10475540  Ambrosia californica Lowell Ahart 1984-9-22 Ahart 4804 Sutter Vicinity of South Butte, Sutter Buttes; west of Marysville. Valley Grassland and Foothill Woodland; 70 to 440 m in elev. 70 Comment
  CAS-BOT-BC55543  Ambrosia psilostachya Lowell Ahart 1984-10-22 4825 Sutter South Butte, Sutter Buttes 300 Comment
  CAS-BOT-BC55544  Ambrosia psilostachya Lowell Ahart 1977-7-24 1103 Sutter South Butte, Sutter Buttes 400 Comment
  CHSC40555  Ambrosia psilostachya Lowell Ahart 1985-10-19 5205 Sutter About 1/2 mile south-east of the Dean Cabin, Dean Ranch, Sutter Buttes. 243 Comment
  CAS-BOT-BC55545  Ambrosia psilostachya Lowell Ahart 1984-9-22 4804 Sutter South Butte, Sutter Buttes. Deep wash that leads to the spring west of the homestead on the west side. 250 Comment
  RSA417004  Ambrosia psilostachya Flossie Draper 1927-10-23 50 Sutter Found on level near Yurba City. Comment
  SEINET10474410  Ambrosia psilostachya var. californica Lowell Ahart 1985-10-19 Ahart 5205 Sutter Dean Ranch, Sutter Buttes. About 12 miles west of Marysville. Comment
  CDA16220  Ammannia coccinea G. F. Hrusa, J. Hillard, D. Cunningham August 1998 14797 Sutter Sacramento Valley; +- 3 mi E of Sutter Buttes, off Clark Rd. 0 Comment
  SD239812  Ammannia coccinea George K. Helmkamp, E. A. Helmkamp 2010-10-20 17051 Sutter Sacramento Valley: along Nicolaus Ave., 0.5 miles east of Trowbridge (Nicolaus 7.5'Q) 14 Comment
  RSA263813  Ammannia coccinea L. Ahart 1974-7-22 s.n. Sutter Rice fields near Live Oak Comment
  SEINET3246119  Ammannia robusta G. K. Helmkamp, E. A. Helmkamp 2009-1 15555 Sutter Sacramento Valley: along Nicolaus Ave., 2.2 miles northwest of the Placer Co. line, 4.4 miles ENE (86 deg. ) of Nicolaus. 8 Comment
  UCD102922  Ammannia robusta G. L. Webster; G. L. Stebbins Jr. 1967-8-22 7528 Sutter Ca. 1 mile W of 'The Berry Patch' (6 miles W of Pennington). 15 Comment
  UCD102895  Ammannia robusta L. Ahart 1982-10-11 3875 Sutter Below bridge on Pass Road, a little E of Gas Compression Station, Sutter Buttes. 50 Comment
  CHSC41447  Amorpha californica Lowell Ahart 1986-5-24 5304 Sutter Near the west fence line, about 1 mile west of the Dean Cabin, Dean Ranch, about 4 1/2 mile north-west of Sutter, Sutter Buttes. 274 Comment
  SEINET10452383  Amorpha californica Lowell Ahart 1983-9-4 Ahart 4391 Sutter Ca. 1/2 mi NW of the Dean Cabin, Dean Ranch, Sutter Buttes, W of Marysville. Foothill Woodland; 300 m. 300 Comment
  CAS-BOT-BC180559  Amorpha californica var. californica Lowell Ahart 1986-5-24 5304 Sutter Near the W fence line, Dean Ranch, ca. 1 mi. W of the Dean Cabin, ca. 4.5 mi. NW of sutter, Sutter Buttes - Sierra Nevada 274 Comment
  CAS-BOT-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
  UCD103671  Amorpha fruticosa Greg Kareofelas 2010-11-16 s.n. Sutter Along Levee Road, just south of the intersection with Riego Road. 10 Comment
  UCD141996  Amorpha fruticosa R. Robison 2007-5-15 s.n. Sutter Sacramento Valley. Along the Natomas East Main Drain for approx. 1.3 miles. 9 Comment
  UCR198241  Amorpha fruticosa Ramona Robison 2007-5-15 s.n. Sutter Sacramento Valley, Natomas East Main Drain for c. 1.3 mi, infestation apparently originating above Riego Road 9 Comment
  UC1061795  Amsinckia douglasiana A. E. Wieslander 1934-3-11 377 Sutter 2 mi n Union School 30 Comment
  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
  JEPS103496  Amsinckia intermedia Lowell Ahart 2002-3-20 9425 Sutter On the S side of Pass Road, W of the corral, Sutter Buttes, ca 4 miles NW of Sutter. 76 Comment
  RSA0106512  Amsinckia intermedia George K. Helmkamp, Amy Barnes 2014-3-21 22620 Sutter Sacramento Valley: 2.8 miles WSW (257 deg ) of Sutter, along CA-20 at the junction with Morehead Rd. 11 Comment
  SD255667  Amsinckia intermedia George K. Helmkamp, Amy Barnes 2014-3-21 22620 Sutter Sacramento Valley: 2.8 miles WSW (257a^z) of Sutter, along CA-20 at the juncction with Morehead Road. (Sutter Buttes 7.5'Q) 10 Comment
  SEINET11792775  Amsinckia intermedia R. R. Halse 2007-3-23 7111 Sutter Along State Highway 20 ca. 7.9 miles west of Yuba City, east of Meridian. 12 Comment
  SEINET1908710  Amsinckia intermedia G. K. Helmkamp, E. A. Helmkamp 2008-1 13135 Sutter Sacramento Valley, Sutter Basin: Junction of CA-20 and South Butte Rd. west of Yuba City 19 Comment
  UCD140563  Amsinckia intermedia Ellen Dean; T and M Starbuck, Davis Botanical Society 2013-4-6 7605 Sutter Sutter County; Sutter Buttes. Dean Ranch. Southeast of North Butte. South slope of Sunrise Ridge, above pond. 270 Comment
  UCR173544  Amsinckia intermedia George K. Helmkamp, Elizabeth Helmkamp 2006-4-6 10141 Sutter Sutter Buttes, N end of Great Valley, 5.6 miles WNW of Sutter along Pass Road on the S end of Sutter Buttes 69 Comment
  UCR258127  Amsinckia intermedia George K. Helmkamp, Amy Barnes 2014-3-21 22620 Sutter Sacramento Valley, 2.8 miles WSW (257 deg. ) of Sutter, along CA-20 at the junction with Morehead Rd. 11 Comment
  SEINET12328364  Amsinckia intermedia Unknown 1984-1 4527 Sutter Dean Ranch, Sutter Buttes, W of Marysville 300 Comment
  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
  UCR250184  Amsinckia lunaris George K. Helmkamp 2013-3-9 20155 Sutter Northern Sacramento Valley, West Butte Road, 5.5 miles north of its junction with West Butte Pass Road, NW foot of Sutter Buttes 24 Comment
  RSA0089741  Amsinckia lycopsoides L. Ahart 1984-3-31 4527 Sutter Dean Ranch, Sutter Buttes, west of Marysville. Ca. 1/8 mi west of the Dean Cabin and near the top of a small bare or shallow soiled hill. 300 Comment
  CHSC36265  Amsinckia menziesii L. Ahart 1982-4-24 3358 Sutter In a grassy area near the dirt road that leads to the gravel pit, ca. 1/4 mi sw of Meyers home, Meyers Ranch, Sutter Buttes. 50 Comment
  RSA0089713  Amsinckia quercetorum A. A. Heller 1941-4-23 16073 Sutter Marysville Buttes; near west butte. Comment
  CHSC39554  Anagallis arvensis Lowell Ahart 1983-8-4 4259 Sutter Sutter Buttes. Near a seep like area on the west side of the South Butte. 60 Comment
  SEINET10449592  Anagallis arvensis Lowell Ahart 1983-8-4 Ahart 4259 Sutter T16N R1E se sec 26. West side of South Butte, Sutter Buttes. Valley Grassland; 60 m. 60 Comment
  UC1136008  Anemopsis californica P. L. Johannsen 1935-5-24 666 Sutter 3 mi ssw of Sutter 12 Comment
  POM169014  Anemopsis californica E. B. Copeland 1903-5-29 3266 Sutter Edge of Tule land. Comment
Read comments Mar 13 2011
  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
  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
  CHSC45872  Anthriscus caucalis Lowell Ahart 1981-5-18 2816 Sutter On the south side of the South Butte, Sutter Buttes. 91 Comment
  UCD127198  Anthriscus caucalis G. K. Helmkamp; Elizabeth Helmkamp 2006-4-6 10143 Sutter Sutter Buttes, N end of Great Valley: 5.6 miles WNW of Sutter along Pass Road on the S end of Sutter Buttes. 69 Comment
  UCD140634  Anthriscus caucalis Ellen Dean; T and M Starbuck, Davis Botanical Society 2013-4-6 7675 Sutter Sutter County; Sutter Buttes. Dean Ranch. Along undeveloped road between Willaston Flat and residence. 211 Comment
  UCR173671  Anthriscus caucalis George K. Helmkamp, Elizabeth Helmkamp 2006-4-6 10143 Sutter Sutter Buttes, N end of Great Valley, 5.6 miles WNW of Sutter along Pass Road on the S end of Sutter Buttes 69 Comment
  SEINET10454732  Anthriscus caucalis Lowell Ahart 1985-5-5 Ahart 4920 Sutter Dean Ranch about 3 1/4 miles north-west of Sutter, Sutter Buttes. Comment
  CHSC47488  Antirrhinum vexillo-calyculatum subsp. intermedium Lowell Ahart 1980-6-21 2445 Sutter On the south side of the South Butte, about 1/8 mile south-east of the rock pile or the old homestead, South Butte, Sutter Buttes. 304 Comment
  SD147508  Antirrhinum vexillocalyculatum subsp. breweri Lowell Ahart 1980-6-21 2445 Sutter South Butte, Sutter Buttes 349 Comment
Read comments Apr 24 2015
  CAS-BOT-BC457594  Aphanes occidentalis John H. Thomas 1981-4-20 20370 Sutter Dean Place, Sutter Buttes 213 Comment
  SEINET10972917  Apocynum cannabinum var. glaberrimum Lowell Ahart 1984-10-22 Ahart 4831 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-BC24426  Arctostaphylos manzanita Lowell Ahart 1981-7-3 2901 Sutter N. side of South Buttes. 182 Comment
  CAS-BOT-BC38660  Arctostaphylos manzanita subsp. manzanita John H. Thomas 1981-4-20 20333 Sutter Sutter Buttes .5 - .75 miles eastward of Dean Place. 182 Comment
  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
  SEINET10507233  Aristida hamulosa Lowell Ahart 1985-6-23 Ahart 5071 Sutter Dean Ranch, Sutter Buttes, Sutter County, ca. 12 miles W of Marysville. Comment
  SEINET10512276  Aristida hamulosa Lowell Ahart 1982-10-11 Ahart 3884 Sutter On dry bare soil along edges of Pass Road, ca. 1/2 mile E of Gas Compression Station, Sutter Buttes. Valley Grassland. 50 Comment
  SEINET10512287  Aristida hamulosa Dean 1985-6-23 DEAN 5071 Sutter Dean Ranch, Sutter Buttes. 12 miles W of Marysville. On dry rocky soil, near small rocks, N 10 yards of the road to the Dean Ranch, Long Hill, about 2 miles SE of the Dean Cabin, about 2 miles N of Sutter. Only two clumps seen. Foothill Woodland. 91 Comment
  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
  SEINET10869163  Aristida oligantha Lowell Ahart 1983-9-4 Ahart 4407 Sutter Under the power line, near and along the road, ca. l.5 mi se of the Dean Cabin, Dean Ranch, Sutter Buttes, west of Marysville. Foothill Woodland; 270 m. 270 Comment
  CAS-BOT-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
  CAS-BOT-BC146296  Aristida ternipes var. gentilis Lowell Ahart 1982-10-11 3884 Sutter Sierra Nevada. Along the edge of Pass Road, ca. 0.5 mile east of the Gass Compression Station. Sutter Buttes. 50 Comment
  UCD56864  Aristida ternipes var. gentilis L. Ahart 1982-10-11 3884 Sutter along edges of Pass Rd., ca. 1/2 mile east of Gas Compression Station, Sutter Buttes. 50 Comment
  CHSC34110  Aristida ternipes var. hamulosa L. Ahart 1981-9-10 3129 Sutter On s side of South Butte, Sutter Buttes. 350 Comment
  CHSC37050  Aristida ternipes var. hamulosa L. Ahart 1982-10-11 3884 Sutter Along edges of Pass Rd, ca. 1/2 mi e of Gas Compression Station, Sutter Buttes. 50 Comment
  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
  UC1265712  Aristida ternipes var. hamulosa Lowell Ahart 1981-9-10 Sutter South Butte Sutter Buttes 350 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
  UC1745617  Aristolochia californica Annetta M. Carter, Galen Smith, Mary Barnas 1951-4-1 3032 Sutter Summit of South Butte. Sutter Buttes. Comment
  UCD15308  Aristolochia californica Margit Sands 1985-4-7 19 Sutter Sutter Buttes, Dean Place, Hough Canyon. 213 Comment
  UCSB22883  Aristolochia californica McMinn, Howard 1935-3-21 Sutter North Butte, Marysville Buttes 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
  CHSC58328  Artemisia douglasiana Lowell Ahart 1984-10-22 4818 Sutter On the south side of South Butte, Sutter Buttes, west of Marysville. 325 Comment
  SD236174  Artemisia douglasiana G. K. Helmkamp, E. A. Helmkamp 2008-10-6 14226 Sutter Sacramento Valley: Pass Road at the south side of Sutter Buttes, beside Butte Slough, 9.2 miles west of Sutter 32 Comment
  UCR74392  Artemisia douglasiana Lowell Ahart 1982-9-9 3779 Sutter Sutter Buttes, Myers Ranch, c. 0.25 mi. south of Myers home 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
  CHSC12058  Asclepias cordifolia K. J. Hislop 1970-3-26 121 Sutter Open slope ca. 20 yds. W of Moore Creek, ca. 1000 yds from Cole House, Moore Canyon, Sutter Buttes. 121 Comment
  CHSC36247  Asclepias cordifolia L. Ahart 1982-4-24 3382 Sutter Near s fence line, ca. 3/4 mi sw of Myers home, Myers Ranch, Sutter Buttes. 50 Comment
  SEINET10580350  Asclepias cordifolia A. Arthur Heller 1914-4-1 Heller s.n. 1914 Sutter Marysville Buttes, type locality Comment
  SEINET10829517  Asclepias cordifolia K. T. Hartweg Hartweg 1836 (338) Sutter In valle Sacramento [Sutter Buttes] Comment
  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
  SEINET12326798  Asclepias fascicularis Unknown 1983-1 4446 Sutter On the S side of South Butte, Sutter Buttes, W of Marysville 150 Comment
  SEINET12331902  Asclepias fascicularis Unknown 1984-1 4765 Sutter On the S side of the South Butte, Sutter Buttes, 1/8mi NE of the old gas well 80 Comment
  CHSC12040  Aspidotis californica K. J. Hislop 1970-3-23 102 Sutter E of Moore Creek, Cole ranch, Moore Canyon, Sutter Buttes. 121 Comment
  JEPS79505  Aspidotis californica Edward Lee with A. Carter, J. and N. Ewan 1936-5-9 2075 Sutter e. side of North Butte Marysville Buttes Comment
  SEINET10473621  Aster exilis Lowell Ahart 1983-8-27 Ahart 4356 Sutter A little south of the Myers home, Myers Ranch, Sutter Buttes, west of Marysville. Valley Grassland; 50 m. 50 Comment
  POM312509  Aster lentus H. L. Mason 1945-9-18 12708 Sutter Margins of pools on overflow lands of Sutter by-pass near bridge on Yuba City-Knight's Landing highway. Comment
  POM172681  Aster sonomensis Roxana S. Ferris 1927-11-5 6934 Sutter Overflow land along Feather River, Garden Highway 15 miles from Sacramento Comment
  UCR188566  Aster subulatus George K. Helmkamp, E. A. Helmkamp 2007-9-30 13058 Sutter Sacramento Valley, Sacramento Ave. on the east side of CA-99, junction 1.4 miles north of the Feather River 21 Comment
  UCD104703  Astragalus didymocarpus Alan A. Beetle 1945-4-15 3870 Sutter 6 miles southeast of Sutter, eastern base of Marysville Buttes. Comment
  CAS-BOT-BC177880  Astragalus didymocarpus var. didymocarpus Roxana S. Ferris 1917-4-18 724 Sutter Marysville Buttes 121 Comment
  CAS-BOT-BC186827  Astragalus gambelianus Roxana S. Ferris 1926-4-22 6354 Sutter Slopes of West Butte, Marysville Buttes 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
  UC1128796  Astragalus gambelianus G. E. Sindel 1934-3-29 31 Sutter 1 1/4 mi w Union School; Marysville Buttes Quad., w of Union School Comment
  UC1745607  Astragalus gambelianus Annetta M. Carter, Galen Smith, Mary Barnas 1951-4-1 3038 Sutter 200 ft. below summit of South Butte. Sutter Buttes. Comment
  CAS-BOT-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
  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
  CAS-BOT-BC17431  Athysanus pusillus Lowell Ahart 1977-4-7 s.n. Sutter Myers Ranch, north side of Sutter Buttes. 50 Comment
  UCR230747  Atriplex subspicata George K. Helmkamp, E. A. Helmkamp 2010-10-20 17035 Sutter Sacramento Valley, Pleasant Grove Road 0.1 mile north of the junction with Marcum Road, S of Nicolaus Ave., 2 miles SE (105 deg. ) of Trowbridge 17 Comment
  CAS-BOT-BC146132  Avena barbata John H. Thomas 1981-4-20 20452 Sutter Sutter Buttes. Huff Canyon - North Butte area. 304 Comment
  OBI81420  Avena barbata George K. Helmkamp, Amy Barnes 2013-3-28 20269 Sutter Sacramento Valley; Hageman Road just south of its junction with CA-20, east of Meridian 17 Comment
  SD255606  Avena barbata George K. Helmkamp 2014-3-21 22623 Sutter Sacramento Valley: 2.8 miles WSW (257a^z) of Sutter, along CA-20 at the junction with Morehead Road. (Sutter Buttes 7.5'Q) 10 Comment
  SEINET3257994 Image available Avena barbata George K. Helmkamp, E. A. Helmkamp 2008-3-6 13143 Sutter Sutter Basin, Sutter Buttes; West Butte Road 2.3 miles northwest of its junction with CA-20, south edge of Sutter Buttes. 22 Comment
  SEINET3919646  Avena barbata George K. Helmkamp, E. A. Helmkamp 2008-3-6 13143 Sutter Sutter Basin, Sutter Buttes: West Butte Road 2.3 miles northwest of its junction with CA-20, south edge of Sutter buttes.; 0 22 Comment
  UCD56153  Avena barbata Beecher Crampton 1962-4-17 6458 Sutter Extreme SE portion; Placer Co. border. Riego Station. Along railroad. 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
  CHSC101107  Avena fatua L. P. Janeway 2009-3-30 9704 Sutter Sacramento Valley. Pumping Station on east side of the eastern levee of Sutter Bypass; about 14.7 km southeast of Yuba City. On steep bank of levee just south of the Pumping Station. 9 Comment
  UCD56359  Avena fatua Beecher Crampton 1962-4-17 6166 Sutter East Nicolaus. Comment
  UCD56380  Avena fatua Beecher Crampton 1962-4-17 6175 Sutter Live Oak. Comment
  UCD56381  Avena fatua A. A. Beetle 1946-4-8 4673 Sutter 6 miles S of Marysville. Comment
  SEINET3238894 Image available Avena sativa George K. Helmkamp, E. A. Helmkamp 2008-3-6 13133 Sutter Sacramento Valley: Sutter Basin; junction of CA-20 and South Butte Rd, west of Yuba City. 19 Comment
  UCD56462  Avena sativa Beecher Crampton 1962-4-17 6181 Sutter 3.8 miles west of Live Oak. Along Pennington Road. Comment
  CHSC117410  Baccharis douglasii B. Castro; Tom Boullion 2008-3-22 1766 Sutter Sacramento Valley. Ca 14 mi S of Yuba City, 0.2 mi SW of town of Rio Oso, near E edge of the Bear River ca 2.5 mi upstream of its confluence with the Feather River. 14 Comment
  RSA10970  Baccharis douglasii C. B. Wolf 1927-11-5 1434 Sutter Junction of Garden City Highway and Reigo Road, 17 mi. no. of Sacramento. Feather River. Sacramento Valley. Comment
  SEINET10474446  Baccharis glutinosa Lowell Ahart 1984-5-21 Ahart 4616 Sutter At the old homestead on the south side of South Butte, Sutter Buttes, west of Marysville; Foothill Woodland; 400 m. 400 Comment
  CAS-BOT-BC99602  Baccharis pilularis John Thomas Howell 1981-10-13 54616 Sutter Bobelaine Audubon Sanctuary, Feather River at mouth of Bear River 9 Comment
  CAS-BOT-BC106704  Baccharis salicifolia Lowell Ahart 1984-5-21 4616 Sutter South Butte, Sutter Buttes - at the old homestead on the south side of the South Butte 400 Comment
  CAS-BOT-BC106705  Baccharis salicifolia Roxana S. Ferris 1926-4-22 6383 Sutter Butte Slough, on Meridian Road Comment
  CAS-BOT-BC106706  Baccharis salicifolia John Thomas Howell 1981-10-13 54618 Sutter Bobelaine Audubon Sactuary, Feather River at mouth of Bear River 9 Comment
  SFV12154  Bacopa eisenii B. J. McCaskill 1968-6-21 734 Sutter On Van Dyke property, 0.5 miles west of Van Dyke Dryer, about 3 miles north of Pleasant Grove. Comment
  UC1258998  Bacopa eisenii J. L. Strother 1976-6-24 1248 Sutter ca 2 mi sw Live Oak (ne of Meridian, end of Paseo Road) Comment
  JEPS23753  Bacopa rotundifolia Rimo Bacigalupi with S. Galen Smith 1957-6-29 6017 Sutter rice paddies along Hwy 24, 1/2 mi S of Sutter By-Pass Causeway Sacramento Valley 7 Comment
  RSA202426  Bacopa rotundifolia June McCaskill 1968-6-21 734 Sutter On Van Dyke property, 1/2 mile west of Van Dyke Dryer, ca. 3 mi les north of Pleasant Grove. Comment
  UCD123530  Bacopa rotundifolia June McCaskill 1968-6-21 734 Sutter On Van Dyke property, 1/2 mile west of Van Dyke Dryer, ca. 3 miles north of Pleasant Grove. Comment
  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
  OBI20530  Berberis aquifolium var. dictyota H. E. McMinn 1935-3-21 3818 Sutter North Butte, Marysville Buttes Comment
  UCD95053  Berberis aquifolium var. dictyota George F. Hrusa 1990-4-4 7610 Sutter Sutter Buttes. Summit of North Butte. 550 Comment
  UCSB21054  Berberis aquifolium var. dictyota McMinn, Howard 1935-3-21 Sutter North Butte, Marysville Buttes Comment
  CAS-BOT-BC75606  Berberis dictyota H. E. McMinn 1935-3-21 3818 Sutter North Butte - Marysville Buttes. 548 Comment
  CAS-BOT-BC75609  Berberis dictyota F. Kempton 1925-5-16 1404 Sutter Marysville Buttes. Comment
  CAS-BOT-BC75610  Berberis dictyota F. E. Kempton 1925-5-16 s.n. Sutter Marysville Buttes. Comment
  CAS-BOT-BC75611  Berberis dictyota H. H. Keifer 1928-5-2 s.n. Sutter North Peak, Marysville Buttes. Comment
  UC1192173  Bidens frondosa Herbert L. Mason 1945-9-18 12707 Sutter near bridge on Yuba-Knight's Landing Highway (overflow lands of Sutter By-Pass); Sutter By-Pass Comment
  UCD36464  Bidens frondosa Beecher Crampton 1953-9-30 1638 Sutter 5 miles east of Robbins, along irrigation canal east of Sutter Bypass. Comment
  UCR218950  Bidens frondosa George K. Helmkamp, E. A. Helmkamp 2009-8-30 15557 A Sutter Sacramento Valley, along Nicolaus Ave., 2.2 miles northwest of the Placer Co. line, 4.4 miles ENE (86 deg. ) of Nicolaus 8 Comment
  CHSC39946  Blennosperma nanum Lowell Ahart 1984-3-24 4525 Sutter West Butte Road, 1.4 miles N of the Sacramento Outing Club, Sutter Buttes, west of Marysville. Along edge of West Butte Road. 35 Comment
  RSA325079  Blennosperma nanum L. Ahart 1984-3-24 4525 Sutter West Butte Road, 1.4 mile north of the Sacramento Outing Club, Sutter Buttes, west of Marysville. 35 Comment
  SEINET10971210  Blennosperma nanum Lowell Ahart 1983-5-14 Ahart 3994 Sutter Along West Butte Rd, ca. 1/8 mi n of the Sacramento Outing Club, Sutter Buttes, w of Marysville. Valley Grassland; 35 m. 35 Comment
  UC1179044  Blennosperma nanum var. nanum Herbert L. Mason 1947-3-30 13164 Sutter 1 mi n of West Butte Comment
  CHSC42747  Boechera breweri Lowell Ahart 1977-4-5 1258 Sutter On the west side of the South Butte, Sutter Buttes. 457 Comment
  CAS-BOT-BC16032  Boechera breweri subsp. breweri D. K. Gillespie; J. W. Gillespie 1930-4-25 9239 Sutter Summit South Butte, Marysville Buttes. Comment
  UC1745608  Boechera breweri subsp. breweri Annetta M. Carter, Galen Smith, Mary Barnas 1951-4-1 3024 Sutter Ca. 200 ft. below summit. Sutter Buttes. Comment
  CAS-BOT-BC28181  Bolboschoenus fluviatilis Herbert L. Mason 1945-9-18 12710 Sutter Sutter By-pass, N of Knight's Landing. Comment
  UC1100877  Bolboschoenus fluviatilis David B. Marshall 1954-7-7 1 Sutter Sutter National Wildlife Refuge Comment
  UC75026  Bolboschoenus fluviatilis Dr. E. B. Copeland 1903-5-30 3263 Sutter Tule lands of Sutter County Comment
  CAS-BOT-BC28180  Bolboschoenus fluviatilis E. B. Copeland 1903-5-30 3263 Sutter In Tule land Comment
  UCD140000  Bolboschoenus fluviatilis Herbert L. Mason 1945-9-18 12710 Sutter Sutter By-pass, north of Knight's Landing. Comment
  SEINET3245765  Brassica geniculata G. K. Helmkamp, E. A. Helmkamp 2007-1 13026 Sutter Central Valley; Sacramento Valley: American Basin, junction of Sankey Road and CA-99, 2.0 miles north of the Sacramento Co. line 3 Comment
  CAS-BOT-BC29985  Brassica juncea John H. Thomas 1981-4-20 20408 Sutter Sutter Buttes. Near Dean Place. 213 Comment
  SEINET10448618  Brassica kaber var. pinnatifida Lowell Ahart 1983-5-4 Ahart 3965 Sutter Along Pass Rd, ca. 2 mi e of Kellogg Rd, Sutter Buttes e of Gridley. Valley Grassland; 50 m. West of Marysville. 50 Comment
  CAS-BOT-BC30270  Brassica nigra John H. Thomas 1981-4-20 20355 Sutter Sutter Buttes. 0.5 - 0.75 mile eastward of Dean Place. 182 Comment
  CDA20103  Brassica rapa S. Anderson 2003-3-6 PDR 846504 -A Sutter Sacramento Valley; Wilbur Ranch in Yuba City. 0 Comment
  CDA3605  Brassica rapa T. C. Fuller, M. S. Bergseng 1959-3-26 2139 Sutter 3 miles east of Knight s Landing. 0 Comment
  SEINET1908455  Brassica rapa G. K. Helmkamp, E. A. Helmkamp 2008-1 13136 Sutter Sacramento Valley: Sutter Basin; junction of Ca-20 and South Butte Rd, west of Yuba City. 19 Comment
  UCR262446  Brassica rapa George K. Helmkamp, E. A. Helmkamp 2011-12-9 18504 Sutter Sacramento Valley, beside Cross Canal, just west of Hwy 99, 0.3 mile west of Howsley Road on an unnamed dirt road 17 Comment
  CDA24716  Brassica rapa T. C. Fuller, M. S. Bergseng 1959-3-26 2139 Sutter 3 miles east of Knight s Landing. 0 Comment
  CAS-BOT-BC100481  Brickellia californica Lowell Ahart 1983-8-27 4344 Sutter South of Myers Ranch, Sutter Buttes 50 Comment
  CHSC46910  Brickellia californica Lowell Ahart 1984-9-22 4803 Sutter On the sides of a deep wash that leads to the spring west of the homestead, on the west side of the South Butte, Sutter Buttes. 228 Comment
  UCD129628  Brickellia californica L. Ahart 1982-9-9 3788 Sutter 3/4 mile south of Myers home, Myers Ranch, Sutter Buttes. 50 Comment
  CAS-BOT-BC145277  Briza minor Lowell Ahart 1983-5-4 3953 Sutter Sierra Nevada. Along edge of Pass Road, about 4 miles west of Kellogg Road. Sutter Buttes. 50 Comment
  CHSC47605  Briza minor Lowell Ahart 1982-4-23 3309 Sutter West of the Myers home, Myers Ranch, Sutter Buttes. 45 Comment
  UCD57374  Briza minor A. A. Beetle 1946-4-27 4698 Sutter 6 miles NE of Sutter. Comment
  UC596409  Brodiaea appendiculata R. F. Hoover 1937-5-18 2227 Sutter 2 mi s Rio Oso Comment
  UC768434  Brodiaea appendiculata R. F. Hoover 1937-5-18 2227 Sutter 2 mi s Rio Oso Comment
  UC768437  Brodiaea appendiculata R. F. Hoover 1937-5-18 2215 Sutter Pleasant Grove Comment
  UCD77193  Brodiaea appendiculata Robert E. Preston 2004-4-25 2218 Sutter 2 mi S of Pleasant Grove, at jct Pleasant Grove Rd and Keyes Rd 13 Comment
  UCD77186  Brodiaea coronaria Robert E. Preston 2004-4-25 2220 Sutter Pleasant Grove, 0.5 mi W of jct Howsley and Pleasant Grove Rd. 13 Comment
Read comments Jun 17 2014
  UC768705  Brodiaea coronaria subsp. coronaria R. F. Hoover 1936-5-20 1145 Sutter Pleasant Grove Comment
Read comments Jun 17 2014
  UC768706  Brodiaea coronaria subsp. coronaria R. F. Hoover 1936-5-20 1141 Sutter Riego Comment
Read comments Jun 17 2014
  CHSC37153  Brodiaea elegans L. Ahart 1982-5-30 3496 Sutter Ca. 3/4 mi w of Myers home, Myers Ranch, Sutter Buttes. 50 Comment
  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
  CAS-BOT-BC484340  Brodiaea elegans subsp. elegans Lowell Ahart 1984-5-21 3496 Sutter North fence line, you can see the missle base, about 3/4 mile west of the Myers home, Myers Ranch, Sutter Buttes, California 50 Comment
  CAS-BOT-BC484341  Brodiaea elegans subsp. elegans Lowell Ahart 1977-5-19 s.n. Sutter South Butte, Sutter Buttes, California 150 Comment
  CAS-BOT-BC149515  Bromus carinatus var. carinatus Lowell Ahart 1984-5-21 4636 Sutter East of where the road forks to go out to each radio tower, near the lower radio tower on the South Butte, Sutter Buttes. 675 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
  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
  UCD140586  Bromus diandrus Ellen Dean; T and M Starbuck, Davis Botanical Society 2013-4-6 7628 Sutter Sutter County; Sutter Buttes. Dean Ranch. South of North Butte. Western slope of Sunrise Ridge. 271 Comment
  UCD37817  Bromus diandrus Beecher Crampton 1962-4-17 6163 Sutter Sutter County, near Placer County, Riego Station. Comment
  UCD58597  Bromus diandrus Beecher Crampton 1962-4-17 6168 Sutter East Nicolaus. 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
  CDA29445  Bromus hordeaceus M. K. Beyers 2009-5-9 38 Sutter The Sutter Buttes; Circa 100 yards from parking area that s next to outhouse and watering hole. Just 2 meters north of manmade rock wall. On Dean Ranch. 0 Comment
  CHSC12057  Bromus hordeaceus K. J. Hislop 1970-3-26 120 Sutter Found ca. 500 yds e of Moore Creek, ca. 100 yds n of Cole house, Moore Canyon, Sutter Buttes. 121 Comment
  CHSC44548  Bromus hordeaceus Lowell Ahart 1997-4-5 1239 Sutter On the south side of the South Butte, Sutter Buttes. 182 Comment
  SD212423  Bromus hordeaceus G. K. Helmkamp, Elizabeth Helmkamp 2006-4-6 10144 Sutter Sutter Buttes, north end of Great Valley; 5.6 miles westnorthwest of Sutter along Pass Road on the south end of Sutter Buttes. 68 Comment
  UC618975  Bromus hordeaceus G. E. Sindel 1934-4-2 Sutter 3/4 mi s and 3/4 mi e of North Butte 243 Comment
  UCD35791  Bromus hordeaceus Beecher Crampton 1962-4-17 6203 Sutter West Butte Road. ca. 1.5 miles n.n.e. West Butte. 4.5 miles n. of Meridian, Western slope Sutter Buttes. Comment
  UCD58627  Bromus hordeaceus Beecher Crampton 1971-6-18 8728 Sutter 1 mile N of Sutter Bypass on Knights Landing to Yuba City road. Comment
  UCR132392  Bromus hordeaceus Beecher Crampton 1962-4-17 6159 Sutter Sacramento Valley, Riego Station, extreme southeast portion of county near Placer Co. line 14 Comment
  UCR173372  Bromus hordeaceus George K. Helmkamp, Elizabeth Helmkamp 2006-4-6 10144 Sutter Sutter Buttes, N end of Great Valley, 5.6 miles WNW of Sutter along Pass Road on the S end of Sutter Buttes 69 Comment
  CHSC87374  Bromus laevipes Lowell Ahart 2004-5-2 10842 Sutter On a mountainside, on the northwest side of the South Butte, Sutter Buttes, about 5 miles (air) northwest of Sutter. 480 Comment
  CHSC87918  Bromus laevipes Lowell Ahart 2004-5-29 10982 Sutter On a steep (cliffs) slope, where the fence ends, on the northwest side of the South Butte, Sutter Buttes, about 5 miles (air) northwest of Sutter. 537 Comment
  CHSC47609  Bromus madritensis subsp. rubens Lowell Ahart 1982-4-23 3338 Sutter About 1/4 mile west of the Myers home, Myers Ranch, Sutter Buttes. 45 Comment
  CAS-BOT-BC161693  Bromus rubens Lowell Ahart 1977-5-19 1474 Sutter South Butte, Sutter Buttes. 150 Comment
  CAS-BOT-BC161694  Bromus rubens Roxana S. Ferris 1917-4-18 682 Sutter Marysville Buttes. 152 Comment
  CAS-BOT-BC161695  Bromus rubens Roxana S. Ferris 1917-4-18 638 Sutter Marysville Buttes. 121 Comment
  UCD37814  Bromus rubens Beecher Crampton 1962-4-17 6157 Sutter Sutter County, near Placer County, Riego Station. Comment
  UCD59551  Bromus rubens Beecher Crampton 1957-5-14 4012 Sutter 1 mile S of Robbins. Comment
  SEINET10518052  Bromus rubens Roxana S. Ferris 1917-4-15 Ferris 638 Sutter Marysville Buttes. 122 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
  CHSC36537  Bromus tectorum L. Ahart 1982-7-10 3679 Sutter Along edge of Pass Road, near the gas well compressors, near South Butte, Sutter Buttes. 40 Comment
  CHSC47610  Bromus tectorum Lowell Ahart 1983-5-4 3952 Sutter Along the edge of Pass Road, about 4 miles west of Kellogg Road, Sutter Buttes. 45 Comment
  SEINET10507345  Bromus tectorum Lowell Ahart 1983-5-4 Ahart 3952 Sutter Along edge of Pass Rd, ca. 4 mi w of Kellogg Rd, Sutter Buttes. Valley Grassland. West of Marysville. 50 Comment
  CAS-BOT-BC438615  Calandrinia ciliata A. A. Heller 1914-4-1 11245 Sutter Northeastern base of the Marysville Buttes Comment
  CHSC25137  Calandrinia ciliata Betty Soeten 1971-3-1 1 A Sutter Sutter Buttes, On ranch of Carl deWitt, 45 mi. S. of Chico. Comment
  UC1136626  Calandrinia ciliata A. E. Wieslander 1934-3-11 380 Sutter 2 mi ne North Butte; Marysville Butte Quadrangle 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
  UCD140636  Calandrinia ciliata Ellen Dean; T and M Starbuck, Davis Botanical Society 2013-4-6 7677 Sutter Sutter County; Sutter Buttes. Dean Ranch. Along undeveloped road between Willaston Flat and residence. 211 Comment
  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
  JEPS78749  Callitriche longipedunculata Edward Lee 1936-5-9 2031 A Sutter On the northeast side of Marysville Buttes, about 5 miles west of Live Oak 30 Comment
  UC144641  Callitriche marginata A. A. Heller 1905-3-21 7561 Sutter Marysville 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
  SBBG29964  Calochortus luteus L. Constance 1941-5-29 Sutter lower ridges S of main peaks, Marysville Buttes, NW of Sutter Comment
  UCSB73226  Calochortus luteus Constance, Lincoln 1941-5-29 Sutter Lower ridges south of main peaks, Marysville Buttes, northwest of Sutter 365 Comment
  CAS-BOT-BC492547  Calochortus luteus Lowell Ahart 1977-5-19 s.n. Sutter Valley Grassland, South Butte, Sutter Buttes 300 Comment
  CAS-BOT-BC492548  Calochortus luteus Lincoln Constance 1941-5-29 2836 Sutter Western base of Marysville Buttes Comment
  UCD41205  Calochortus luteus James Salyards 1986-4-26 86 - Sutter Mainly southeast of N. Butte. 182 Comment
  CHSC40559  Calycadenia truncata Lowell Ahart 1985-10-19 5223 Sutter About 1/8 mile west of the Dean Cabin, Dean Ranch, Sutter Buttes. 304 Comment
  CHSC46915  Calycadenia truncata Lowell Ahart 1980-6-21 2429 Sutter On the south side of the South Butte, near the rock pile, near the old homestead, Sutter Buttes. 335 Comment
  SD122585  Calycadenia truncata Lowell Ahart 1984-9-22 4802 Sutter Vicinity of South Butte, Sutter Buttes; west of Marysville. 70 Comment
  SEINET10475220  Calycadenia truncata subsp. scabrella Lowell Ahart 1984-9-22 Ahart 4802 Sutter Vicinity of South Butte, Sutter Buttes; west of Marysville. Valley Grassland and Foothill Woodland; 70 to 440 m in elev. 70 Comment
  CAS-BOT-BC272762  Calycadenia truncata subsp. truncata Lowell Ahart 1980-6-21 2429 Sutter South Butte, Sutter Buttes 350 Comment
  JEPS31614  Calystegia purpurata Joseph Andorfer Ewan and Nesta Ewan 1936-5-10 9605 Sutter e face North Butte (near Dean Cabin); e face of North Butte, near Dean Cabin 365 Comment
  RSA122047  Camissonia graciliflora G. E. Sindel 1934-3-30 48 Sutter 1.5 miles north and 3.5 miles west of Union School 213 Comment
  UC1126861  Capsella bursa-pastoris H. S. Yates 1934-3-11 3662 Sutter 2 mi ne of North Butte 30 Comment
  UCD140611  Capsella bursa-pastoris Ellen Dean; T and M Starbuck, Davis Botanical Society 2013-4-6 7653 Sutter Sutter County; Sutter Buttes. Dean Ranch. Southwest of North Peak. 228 Comment
  UCR249543  Capsella bursa-pastoris George K. Helmkamp 2013-3-1 20146 Sutter Sacramento Valley, Sacramento River levee along Cranmore Road, 0.7 mile south of Seymour Road via an unnamed road, 2 miles due west of Robbins 7 Comment
  UCD114514  Cardamine hirsuta G. K. Helmkamp; Elizabeth Helmkamp 2006-4-6 10138 Sutter Sutter Buttes, N end of Great Valley; 5.6 miles WNW of Sutter along Pass Road on the S end of Sutter Buttes. 69 Comment
  CAS-BOT-BC37847  Cardamine oligosperma Roxana S. Ferris 1917-4-18 683 Sutter Marysville Buttes. 152 Comment
  POM272655  Cardamine oligosperma Lyman Benson 1935-3-27 6345 Sutter S edge of Marysville Buttes; Mt. Range: Marysville Buttes; Watershed: Sacramento River. 91 Comment
  SEINET10448558  Cardamine oligosperma Lowell Ahart 1984-3-24 Ahart 4512 Sutter Myers Ranch, Sutter Buttes, west of Marysville. Foothill Woodland; 50 m. 50 Comment
  CAS-BOT-BC281773  Carduus pycnocephalus John H. Thomas 1981-4-30 20417 Sutter Sutter Buttes. Huff Canyon - North Butte area 304 Comment
  CAS-BOT-BC281774  Carduus pycnocephalus Lowell Ahart 1981-5-18 2815 Sutter S side of South Butte, Sutter Buttes 100 Comment
  CAS-BOT-BC281775  Carduus pycnocephalus Lowell Ahart 1982-4-24 3370 Sutter Myers Ranch, Sutter Buttes. Not far from the gravel pit, about 0.75 mile SW of Myers home 50 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
  UCD140601  Carduus pycnocephalus subsp. pycnocephalus Ellen Dean; T and M Starbuck, Davis Botanical Society 2013-4-6 7643 Sutter Sutter County; Sutter Buttes. Dean Ranch. South of North Butte. Western slope of Sunrise Ridge. 226 Comment
  CAS-BOT-BC19379  Carex barbarae John Thomas Howell 1978-4-16 52821 Sutter Feather River near mouth of Bear River, Bobelaine Audubon Sanctuary. Comment
  CAS-BOT-BC19382  Carex barbarae Lowell Ahart 1977-4-5 s.n. Sutter Sierra Nevada. South side of South Butte, Sutter Buttes. 500 Comment
  UCD23378  Carex barbarae Steven E. Smith 1977-5-1 19 Sutter 1.0-1.2 meters tall, thick rhizome, bermuda grass surrounds plant bases. Growing in clumps near ephemeral ditch, lead tips are browning. Freshwater marsh, mucky wet soil, standing water near. North drainage ditch of the Sutter bypass, 1/4 mile west of State Route 113, 6.8 miles (by road) north of Robbins. 9 Comment
  CAS-BOT-BC20524  Carex densa Lowell Ahart 1984-5-21 4611 Sutter The old homestead on the south side of the South Butte, Sutter Buttes. 400 Comment
  CHSC25478  Carex densa L. Ahart 1977-5-19 Sutter Along the edge of a small wash. South Butte of Sutter Buttes. 300 Comment
  CHSC87334  Carex densa Lowell Ahart 2004-5-2 10822 Sutter At the small seep, west of the old homestead at the large rock outcrop, on the southwest side of the South Butte, Sutter Buttes, about 5 miles (air) northwest of Sutter. 260 Comment
  CAS-BOT-BC249087  Castilleja affinis Wm. Vortriede 1928-4-7 s.n. Sutter Marysville Buttes, southern part Comment
  CAS-BOT-BC249108  Castilleja affinis D. K. Gillespie; J. W. Gillespie 1930-4-25 9241 Sutter Summit South Butte, Marysville Buttes Comment
  CAS-BOT-BC249240  Castilleja affinis John H. Thomas 1981-4-20 20425 Sutter Sutter Buttes. Huff Canyon - North Butte area 304 Comment
  CAS-BOT-BC249242  Castilleja affinis Roxana S. Ferris 1926-4-22 6364 Sutter Slopes of West Butte, Marysville Buttes Comment
  JEPS78740  Castilleja affinis subsp. affinis Edward Lee 1936-5-10 2112 Sutter North Butte Marysville Buttes Comment
  UC1032434  Castilleja affinis subsp. affinis H. S. Yates 1934-3-11 3691 Sutter 2 mi se South Butte; Marysville Quad. 106 Comment
  UC1032444  Castilleja affinis subsp. affinis F. W. Embree 1934-3-22 18 Sutter 1.0 mi s and 2.5 mi e South Butte; Marysville Quad. 259 Comment
  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
  CHSC42040  Castilleja campestris subsp. campestris Lowell Ahart 1986-5-4 5254 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
  CHSC12051  Castilleja exserta K. J. Hislop 1970-3-26 113 Sutter Ca. 500 yds. e of Cole House, Moore Canyon, Sutter Buttes. 121 Comment
  JEPS10304  Castilleja exserta subsp. exserta W. L. Jepson 1891-4-20 21380 Sutter Butte Pass Marysville Buttes Region Comment
  POM163509  Castilleja subinclusa Roxana S. Ferris 1926-4-22 6342 Sutter Slopes of West Butte, Marysville Buttes Comment
  SEINET10549464  Castilleja subinclusa Lowell Ahart 1985-5-20 Ahart 5022 Sutter South Butte, Sutter Buttes, about 12 miles W of Marysville, Ca. On the south side. Comment
  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
  CAS-BOT-BC49331  Ceanothus cuneatus Margit Epperson 1982-3-14 3648 Sutter Dean Ranch, Sutter Buttes 350 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
  UC1071059  Ceanothus cuneatus var. cuneatus G. E. Sindel 1934-3-30 44 Sutter 1/2 mi w and 1 mi s, North Butte; Marysville Buttes quad. 243 Comment
  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
  CAS-BOT-BC277074  Centaurea melitensis Lowell Ahart 1977-5-19 1283 Sutter South Butte, Sutter Buttes 200 Comment
  UCD130066  Centaurea melitensis S. W. Winter 1926-9-25 746 Sutter Sutter Basin. Comment
  SEINET3245715  Centaurea solstitialis G. K. Helmkamp, E. A. Helmkamp 2007-1 13029 Sutter Central Valley; Sacramento Valley; American Basin, junction of Sankey Road and CA-99, 2.0 miles north of the Sacramento Co. line 3 Comment
  UC30933  Centaurea solstitialis J. A. Wilkinson 1899-7-6 Sutter Live Oak 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-BC277259  Centaurea solstitialis H. R. Bennett 1965-8-13 8487 Sutter Along road 5 miles west from Yuba City Comment
  CAS-BOT-BC277260  Centaurea solstitialis Mrs. H. C. Cantelow 1938-7-6 2381 Sutter 6.3 e. of Knights Landing nr. Robbins Comment
  CAS-BOT-BC277261  Centaurea solstitialis John H. Thomas 1981-4-20 20406 Sutter Sutter Buttes. Open fields near Dean Place 213 Comment
  CAS-BOT-BC277262  Centaurea solstitialis Lowell Ahart 1977-5-19 1283 Sutter South Butte, Sutter Buttes 200 Comment
  CAS-BOT-BC288820  Centromadia fitchii Lowell Ahart 1982-9-9 3784 Sutter About 0.5 mile S of the Myers home, Myers Ranch, Sutter Buttes 50 Comment
  CHSC44470  Centromadia fitchii Lowell Ahart 1977-7-24 1490 Sutter Near the old gas well, on the south side of the South Butte, Sutter Buttes. 91 Comment
  CAS-BOT-BC288819  Centromadia fitchii Lowell Ahart 1983-9-4 4402 Sutter On the S side of the road below the dam, about 1/8 mile SE of the Dean Cabin, Dean Ranch, Sutter Buttes 270 Comment
  CAS-BOT-BC271548  Centromadia parryi subsp. rudis Lowell Ahart 1977-10-3 s.n. Sutter West side of Sutter Butes 35 Comment
  SBBG121291  Centromadia pungens subsp. pungens L. Ahart 2007-7-7 14257 Sutter N side of Penningon Rd, ca. 0.1 mi E of Powell Rd, ca. 5.5 mi W of Live oak 21 Comment
  UC726698  Centromadia pungens subsp. pungens A. A. Heller 1941-10-18 16334 Sutter Comment
  CAS-BOT-BC222889  Cephalanthus occidentalis Margit Epperson 1982-7-11 3733 Sutter About 1/4 mile east of the Dean Cabin, Dean Ranch, Sutter Buttes 250 Comment
  CHSC42424  Cephalanthus occidentalis L. P. Janeway 1986-7-17 1784 Sutter Vicinity of Nicolaus. On the levee on the Feather River at the hwy 99 crossing. 7 Comment
  SBBG50912  Cephalanthus occidentalis G. L. Webster, G. L. Stebbins 1967-8-22 7526 Sutter swampy area ca. 1 mi W of "The Berry Patch: (6 mi W of Pennington) 15 Comment
  UCD121543  Cephalanthus occidentalis G. L. Webster; G. L. Stebbins 1967-8-22 7526 Sutter c. 1 mi W of 'The Berry Patch' (6 mi W of Pennington). 15 Comment
  CHSC37186  Cephalanthus occidentalis var. californicus L. Ahart 1982-6-20 3643 Sutter Ca. 1/4 mi SE of the Dean Cabin, Dean Ranch, Sutter Buttes. 300 Comment
  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
  CHSC42412  Cerastium glomeratum Lowell Ahart 1977-4-7 1274 Sutter Myers Ranch, Sutter Buttes. 45 Comment
  CAS-BOT-BC388441  Cerastium glomeratum John H. Thomas 1981-4-20 20378 Sutter Sutter Buttes. Dean Place 213 Comment
  CDA32987  Ceratophyllum demersum P. W. Hiatt 1979-9-13 Sutter Feather River below rapids. 0 Comment
  CAS-BOT-BC207636  Cercis occidentalis A. A. Heller 1915-4-3 11797 Sutter Summit of South Butte, Marysville Buttes. 609 Comment
  CAS-BOT-BC207654  Cercis occidentalis Roxana S. Ferris 1926-4-22 6377 Sutter Slopes of West Butte Marysville Buttes Comment
  JEPS97666  Cercis occidentalis Annetta M. Carter, Galen Smith, Mary Barnas 1951-4-1 3033 Sutter Summit of South Butte. Sutter Buttes. Comment
  POM183506  Cercis occidentalis Roxana S. Ferris 1926-4-22 6377 Sutter Slopes of West Butte, Marysville Buttes Comment
  UC1128913 Image available Cercis occidentalis H. A. Jensen 1934-3-21 374 Sutter 3/4 mi n West Butte; Marysville Quadrangle Comment
  UC1745601 Image available Cercis occidentalis Annetta M. Carter, Galen Smith, Mary Barnas 1951-4-1 3033 Sutter Summit of South Butte. Sutter Buttes. Comment
  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
  SEINET2042546 Image available Chamaesyce glyptosperma George K. Helmkamp, E. A. Helmkamp 1999-6-29 5052 Sutter Corner of Dry Creek Rd. & Bowman Rd, near Nielsburg, 3 mi NE of Auburn besdie I-80 & 1.5 NW of North Fork Lake on American River. (Auburn Quad 7.5'). T13N R 8 E S24 (SW/4) 457 Comment
  CHSC39381  Chamaesyce ocellata L. Ahart 1983-9-4 4408 Sutter Under the power line, near and along th road, ca. 1.5 mi se of the Dean Cabin, Dean Ranch, Sutter Buttes, west of Marysville. 270 Comment
  CHSC43337  Chamaesyce ocellata Lowell Ahart 1977-7-24 1483 Sutter Near the old gas well, on the south side of the South Butte, Sutter Buttes. 91 Comment
  CHSC47420  Chamaesyce serpillifolia subsp. serpillifolia Lowell Ahart 1982-9-9 3783 Sutter About 1/2 mile south of the Myers home, Myers Ranch, Sutter Buttes. 45 Comment
  CHSC87938  Cheilanthes covillei Lowell Ahart 2004-5-29 10973 Sutter On a steep (cliffs) slope, about 30 yards north of the fence, where the fence ends, on the northwest side of the South Butte, Sutter Buttes, about 5 miles (air) northwest of Sutter. 537 Comment
  CHSC97421  Cheilanthes covillei Robert Fischer 2006-5-23 1018 Sutter Yuba City. Collection from top of butte within the Sutter Buttes Peace Valley State Parks. 457 Comment
  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
  CHSC45545  Chenopodium album Lowell Ahart 1977-7-24 1486 Sutter Near the old gas well, on the south side of the South Butte, Sutter Buttes. 91 Comment
  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
  UCD97776  Chenopodium album W. W. Robbins; S. W. Winter Date Unknown 780 Sutter Sutter Basin. Comment
  SEINET10479040  Chenopodium ambrosioides Lowell Ahart 1983-9-4 Ahart 4397 Sutter Dean Ranch, Sutter Buttes, west of Marysville. Foothill Woodland; 250 m. 250 Comment
  SEINET10871667  Chenopodium ambrosioides Lowell Ahart 1983-9-19 Ahart 4450 Sutter Along edge of North Butte Rd, ca. 1/8 mi from the rd to the Missile Site, Sutter Buttes; west of Marysville. Valley Grassland; 35 m. 35 Comment
  RSA10973  Chenopodium ambrosioides var. ambrosioides C. B. Wolf 1927-11-5 1433 Sutter Junction of Garden City Highway and Reigo Road, 17 mi. no. of Sacramento. Feather River. Sacramento Valley. Comment
  RSA10974  Chenopodium ambrosioides var. ambrosioides C. B. Wolf 1927-11-5 1432 Sutter Junction of Garden City Highway and Reigo Road, 17 mi. no. of Sacramento. Feather River. Sacramento Valley. Comment
  RSA10977  Chenopodium ambrosioides var. ambrosioides C. B. Wolf 1927-11-5 1429 Sutter Junction of Garden City Highway and Reigo Road, 17 mi. no. of Sacramento. Feather River. Sacramento Valley. Comment
  JEPS59721  Chenopodium californicum W. L. Jepson 1891-4-20 14864 Sutter The Buttes Region of the Marysville Buttes Comment
  CHSC37163  Chenopodium murale L. Ahart 1982-6-19 3611 Sutter Around large barn, near the Myers home, Myers Ranch, Sutter Buttes. 50 Comment
  CDA3093  Chenopodium strictum var. glaucophyllum L. Ahart 2000-8-29 8673 Sutter On the north side of Pass Road, near the base of South Butte, Sutter Buttes, about 4 1/2 miles northwest of Sutter. Comment
  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
  UCD98369  Chenopodium vulvaria L. Ahart 1983-8-27 4352 Sutter A little south of the Myers home, Myers Ranch, Sutter Buttes, west of Marysville. Valley Grassland. 50 Comment
  CAS-BOT-BC498817  Chlorogalum pomeridianum Lowell Ahart 1982-5-30 3514 Sutter Myers Ranch, Sutter Buttes, Found growing on dry soil and protected somewhat by large rocks, near the south fence line, about 3/4 mile south of the Myers home. 50 Comment
  CAS-BOT-BC257036  Chorizanthe membranacea Lowell Ahart 1984-5-21 4629 Sutter On the south side of the South Butte, Sutter Buttes 600 Comment
  CHSC46010  Chorizanthe membranacea Lowell Ahart 1984-5-21 4629 Sutter Sutter Buttes, along the road cut, on the south side of the South Butte. 548 Comment
  SBBG119807  Chorizanthe membranacea L. Ahart 2004-5-2 10850 Sutter W side of the S Butte at Sutter Buttes, ca. 5 air mi NW of Sutter 551 Comment
  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
  CAS-BOT-BC247550  Chorizanthe stellulata A. A. Heller; H. E. Brown 1902-5-17 5568 Sutter Marysville Buttes Comment
  POM165153  Chorizanthe stellulata A. A. Heller, H. E. Brown 1902-5-17 5568 Sutter Marysville Buttes 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-BC280381  Cirsium occidentale var. venustum Roxana S. Ferris 1926-4-22 6341 Sutter Slopes of West Butte, Marysville Buttes Comment
  CHSC40297  Cirsium occidentale var. venustum Lowell Ahart 1985-5-5 4900 Sutter Along a small wash, east of the road, about 2 miles south-east of the Dean Cabin, about 2 miles north of Sutter, Sutter Buttes. 100 Comment
  CAS-BOT-BC280378  Cirsium occidentale var. venustum Lowell Ahart 1981-5-18 2825 Sutter Top of South Butte, Sutter Buttes 650 Comment
  CAS-BOT-BC280380  Cirsium occidentale var. venustum Roxana S. Ferris 1917-4-16 636 Sutter Marysville Buttes 121 Comment
  SEINET10473707  Cirsium proteanum Lowell Ahart 1985-5-5 Ahart 4900 Sutter East of the road, about 2 miles south-east of the Dean Cabin, about 2 miles north of Sutter, Sutter Buttes. Comment
  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
  CAS-BOT-BC162515  Clarkia gracilis subsp. gracilis Margit Sands 1985-4-11 49 Sutter Sutter Buttes, Dean Place, 3/4 mile west of ranch buildings, south 1/2 mile up hill on fire road - Sierra Nevada 274 Comment
  UCD77555  Clarkia purpurea subsp. purpurea Robert E. Preston 2004-4-25 2219 Sutter 2 miles S of Pleasant Grove, at junction of Pleasant Grove Road and Keyes Road. 13 Comment
  CAS-BOT-BC163474  Clarkia purpurea subsp. quadrivulnera Roxana S. Ferris 1926-4-22 6373 Sutter Slopes of West Butte, Marysville Buttes Comment
  CHSC42759  Clarkia purpurea subsp. quadrivulnera Lowell Ahart 1977-5-19 1375 Sutter Near a wash, on the south side of the South Butte, Sutter Buttes. 137 Comment
  JEPS106191  Clarkia purpurea subsp. quadrivulnera Lowell Ahart 2004-5-29 10966 Sutter About 30 yards south of the fence on the northwest side of the South Butte, Sutter Buttes, about 5 miles (air) northwest of Sutter 384 Comment
  UC660021  Clarkia purpurea subsp. quadrivulnera Lincoln Constance 1941-5-29 2837 Sutter nw Sutter (lower ridges s of main peak); Marysville Buttes 365 Comment
  CAS-BOT-BC163475  Clarkia purpurea subsp. quadrivulnera Lincoln Constance 1941-5-29 2837 Sutter Lower ridges south of main peaks, Marysville Buttes, northeast of Sutter 365 Comment
  CAS-BOT-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
  CHSC87404  Clarkia rhomboidea Lowell Ahart 2004-5-2 10853 Sutter Mountaintop, on the south side of the road just west of the lower tower, near the top of the South Butte, Sutter Buttes, about 5 miles (air) northwest of Sutter. 431 Comment
  JEPS106281  Clarkia rhomboidea Lowell Ahart 2004-5-2 10853 Sutter Mountaintop, on the south side of the road just west of the lower tower, near the top of the South Butte, Sutter Buttes, about 5 miles (air) northwest of Sutter 431 Comment
  JEPS78849  Clarkia rhomboidea Edward Lee 1936-3-10 2116 Sutter almost at summit North Butte; Marysville Buttes Comment
  CAS-BOT-BC164747  Clarkia rhomboidea Isabel McCracken 1938-5-21 s.n. Sutter Marysville Buttes, east side 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-BC165680  Clarkia unguiculata Lowell Ahart 1982-5-30 3505 Sutter About 3/4 mile west of the Myers home, Myers Ranch, Sutter Buttes 50 Comment
  RSA337375  Clarkia unguiculata L. Ahart 1984-5-21 4621 Sutter At the old homestead on the south side of South Butte, Sutter Buttes, west of Marysville. 400 Comment
  RSA795532  Clarkia unguiculata L. Ahart 2004-5-29 10964 Sutter Rocky slope above a very steep (cliffs) draw, about 300 yards south of the fence on the northwest side of the South Butte, Suttler Buttes, about 5 air miles northwest of Sutter. 305 Comment
  CAS-BOT-BC439147  Claytonia exigua subsp. exigua A. A. Heller 1915-3-25 11780 Sutter Near Sutter City Comment
  CHSC33749  Claytonia parviflora subsp. parviflora L. Ahart 1981-4-6 2740 Sutter On ridge near the outcropping which is near the old homestead on the s side of South Butte, Sutter Buttes. 350 Comment
  JEPS43303  Claytonia parviflora subsp. parviflora W. L. Jepson 1891-4-20 Sutter foot of South Peak; Marysville Buttes Region 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-BC439814  Claytonia perfoliata Lowell Ahart 1977-4-7 s.n. Sutter Myers Ranch, Sutter Buttes. 50 Comment
  CAS-BOT-BC439815  Claytonia perfoliata Lowell Ahart 1981-3-14 2701 Sutter Dean Ranch, Sutter Buttes. 350 Comment
  UCD140574  Claytonia perfoliata Ellen Dean; T and M Starbuck, Davis Botanical Society 2013-4-6 7616 Sutter Sutter County; Sutter Buttes. Dean Ranch. South of North Butte. Western slope of Sunrise Ridge. 271 Comment
  UCD15307  Claytonia perfoliata Margit Sands 1985-4-7 17 Sutter Sutter Buttes, Dean Place. 213 Comment
  CAS-BOT-BC443687  Claytonia perfoliata subsp. perfoliata A. A. Heller 1915-3-25 11781 Sutter Near Sutter City Comment
  CAS-BOT-BC443688  Claytonia perfoliata subsp. perfoliata A. A. Heller 1915-3-25 11781 Sutter Near Sutter City Comment
  CHSC36274  Claytonia perfoliata subsp. perfoliata L. Ahart 1982-4-24 3368 Sutter On a sand bar near the gravel pit, ca. 3/4 mi se of Myers home, Myers Ranch, Sutter Buttes. 50 Comment
  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
  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
  CAS-BOT-BC443745  Claytonia rubra subsp. rubra Lowell Ahart 1984-3-24 4509 Sutter About 1/4 mile west of the Myers home, Myers Ranch, Sutter Buttes 50 Comment
  CAS-BOT-BC91535  Clematis lasiantha Lowell Ahart 1977-4-5 s.n. Sutter South Butte, Sutter Buttes. 500 Comment
  CHSC45503  Clematis lasiantha Lowell Ahart 1977-4-5 1250 Sutter On the South Butte, Sutter Buttes. 457 Comment
  JEPS60544  Clematis lasiantha W. L. Jepson 1891-4-20 Sutter Marysville Buttes, South Peak 274 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-BC91534  Clematis lasiantha A. A. Heller 1914-4-1 11251 Sutter On the northeast slope of the Marysville Buttes. Comment
  RSA122704A  Clematis lasiantha H. A Jensen 1934-3-20 371 Sutter 2 miles S of N Butte. 274 Comment
  CHSC23429  Collinsia grandiflora R. Key 1974-3-30 9 Sutter Found 22 1/2 mi E of Williams on Hwy 20. 167 Comment
  UC407007  Collinsia heterophylla Roxana S. Ferris 1926-4-22 6340 Sutter Marysville Buttes, slopes of West Butte West Butte; Marysville Buttes, West Butte Comment
  POM163446  Collinsia heterophylla Roxana S. Ferris 1926-4-22 6340 Sutter Slopes of West Butte, Marysville Buttes Comment
  UCR249542  Conium maculatum George K. Helmkamp 2013-3-1 20147 Sutter Sacramento Valley, Sacramento River levee along Cranmore Road, 0.7 mile south of Seymour Road via an unnamed road, 2 miles due west of Robbins 7 Comment
  SEINET3245867  Convolvulus arvensis G. K. Helmkamp, E. A. Helmkamp 2009-1 15560 Sutter Sacramento Valley: along Nicolaus Ave., 2.2 miles northwest of the Placer Co. line, 4.4 miles ENE (86 deg. ) of Nicolaus. 8 Comment
  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
  UCR218952  Convolvulus arvensis George K. Helmkamp, E. A. Helmkamp 2009-8-30 15560 Sutter Sacramento Valley, along Nicolaus Ave., 2.2 miles northwest of the Placer Co. line, 4.4 miles ENE (86 deg. ) of Nicolaus 8 Comment
  RSA303463  Convolvulus arvensis J. R. Shevock 1972-5-19 1754 Sutter Hwy 99, county line Sacramento. 14 Comment
  CAS-BOT-BC285937  Conyza bonariensis Lowell Ahart 1983-9-4 4400 Sutter Around buildings at the Dean Cabin, Dean Ranch, Sutter Buttes 270 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
  SEINET10474201  Conyza canadensis Lowell Ahart 1985-10-19 Ahart 5208 Sutter Dean Ranch, Sutter Buttes. About 12 miles west of Marysville. 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
  UCD127338  Coriandrum sativum June McCaskill; Katherine Onaga 1968-4-22 732 Sutter northwest corner of intersection of Russell Blvd. and State Highway 113. 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
  CAS-BOT-BC291367  Cotula coronopifolia Lowell Ahart 1984-4-19 4578 Sutter Along West Butte Road, about 1/8 mile north of the Sacramento Outing Club, Sutter Buttes 35 Comment
  SEINET10473721  Cotula coronopifolia Lowell Ahart 1983-5-14 Ahart 3997 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-BC427615  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
  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
  CHSC46738  Crassula connata Lowell Ahart 1983-5-4 3939 Sutter Along the edge of Pass Road, about 4 miles west of Kellogg Road, Sutter Buttes. 45 Comment
  CHSC46744  Crassula tillaea Lowell Ahart 1982-4-23 3345 Sutter West of Myers home, Myers Ranch, Sutter Buttes. 45 Comment
  CAS-BOT-BC427947  Crassula tillaea Lowell Ahart 1982-4-23 3345 Sutter West of Myers home, Myers Ranch, Sutter Buttes 50 Comment
  SEINET4207106  Cressa cretica var. truxillensis Beecher Crampton 1953-9-30 1650 Sutter 3 miles south of Robbins.; 0 Comment
  RSA31701  Cressa truxillensis A. A. Heller 1939-7-5 15389 Sutter Between Knights Landing and Robbins. Comment
Read comments Jul 18 2009
  UC725359  Cressa truxillensis A. A. Heller 1939-7-5 15389 Sutter between Knights Landing and Robbins Comment
Read comments Jul 18 2009
  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
  UCD14961  Crocanthemum scoparium Glenn Greenleaf 1977-5-16 33 Sutter 0.5 miles north on Lone/ Michigan Bar Rd. from junction with Highway 16; 225 Comment
Read comments Aug 21 2006
  UCD142110  Croton setiger G. K. Helmkamp; E. A. Helmkamp 2007-9-30 13033 Sutter Sacramento Valley. Sutter Buttes, 2.3 miles northwest of Sutter on Pass Road. 70 Comment
  CHSC37318  Crucianella angustifolia L. Ahart 1982-5-30 3525 Sutter Ca. 3/4 mi S of Myers home, Myers Ranch, Sutter Buttes. 50 Comment
  CAS-BOT-BC190141  Crypsis schoenoides Lowell Ahart 1982-10-15 3777 Sutter Sierra Nevada. Sutter Buttes. Ca. 1/8 mile south of the Myers home, Myers Ranch. 50 Comment
  UC1100333  Crypsis schoenoides Herbert L. Mason 1945-9-18 12706 Sutter Sutter By-pass; on overflow lands, near bridge on Yuba City-Knight's Landing Hwy Comment
  UCD59935  Crypsis schoenoides H. L. Mason 1945-7-11 12642 Sutter Northeast of Colusa, along Butte Creek. Comment
  UCR198005  Crypsis schoenoides Beecher Crampton 1953-9-30 1641 Sutter Sacramento Valley, 5 mi east of Robbins, along irrigation canal east of Sutter Bypass 9 Comment
  SEINET10507675  Crypsis schoenoides Lowell Ahart 1983-8-27 Ahart 4347 Sutter A little south of the Myers Ranch, ca. 1 mi south of the Myers home, Sutter Buttes, west of Marysville. Foothill Woodland; 50 m. 50 Comment
  CAS-BOT-BC190173  Crypsis vaginiflora Lowell Ahart 1982-9-9 3787 Sutter Sierra Nevada. Sutter Buttes. Ca. 0.75 mile south of Myeres Home, Myers Ranch. 50 Comment
  UCD59954  Crypsis vaginiflora Beecher Crampton 1953-9-30 1640 Sutter 5 miles east of Robbins, Sutter Bypass. Comment
  UCD59973  Crypsis vaginiflora Clyde L. Elmore 1963-7-19 s. n. Sutter 1/2 mile west of West Butte Road, on south edge of farm road on the Gross Ranch (road leads to Ingram Ranch in Sutter Bypass). Comment
  JEPS80986  Cryptantha ambigua Edward Lee with Annetta Carter, Joe and Nesta Ewan 1936-5-10 Sutter South Butte Marysville Buttes Comment
  UC1751078  Cryptantha flaccida Annetta M. Carter, Galen Smith, Mary Barnas 1951-4-1 3023 Sutter Near base of main S peak. Sutter Buttes. Comment
  CHSC41386  Cryptantha rostellata Lowell Ahart 1986-5-24 5286 Sutter Road cut, about 1/4 mile west of the fourth gate to the Dean Ranch, near the power line, about 3 1/4 miles north of Sutter, Sutter Buttes. 213 Comment
  UCD35202  Cuscuta campestris Beecher Crampton 1953-9-30 1647 Sutter Sutter Bypass, 5 miles east of Robbins. 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
  CDA3129  Cycloloma atriplicifolium D. K. Bagley 1976-10-8 Sutter Tisdale By-pass. 0 Comment
  CAS-BOT-BC217970  Cynosurus echinatus John Thomas Howell 1981-10-14 s.n. Sutter Dean Ranch, Sutter Buttes Comment
  CDA16229  Cyperus difformis G. F. Hrusa, J. Hillard, D. Cunningham August 1998 14806 Sutter Sacramento Valley; +- 3 mi E of Sutter Buttes, off Clark Rd. 0 Comment
  CDA16925  Cyperus difformis G. F. Hrusa, K. Kosta 2001-10-1 15992 Sutter Sacramento Valley; Weed in Mung garden N of Yuba City. 0 Comment
  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
  RSA0051223  Cyperus difformis Richard Carter 2006-7-31 17125 Sutter SW Yuba City by Oswald Rd, 4.2 mi W jct. Hwy CA 99 and Oswald Rd, S side Oswald Rd. Comment
  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-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
  SEINET200024  Cyperus difformis Herbert L. Mason 1945-9-18 12705 Sutter Sutter bypass near bridge on Yuba City-Knight's Landing Highway. Comment
  CAS-BOT-BC114521  Cyperus eragrostis Lowell Ahart 1977-7-24 s.n. Sutter South side of South Butte, Sutter Buttes. 121 Comment
  CDA25624  Cyperus eragrostis G. K. Helmkamp, E. A. Helmkamp 2007-10-28 13116 Sutter Sacramento Valley; Along Nicolaus Road, 0.1 mile west of the Placer County line. Comment
  CHSC37322  Cyperus eragrostis L. Ahart 1982-5-30 3520 Sutter Bottom of a small wash near the s fence line, ca. 3/4 mi s of Myers home, Myers Ranch, Sutter Buttes. 50 Comment
  JEPS64115  Cyperus eragrostis Joseph Andorfer Ewan and Nesta Ewan 1936-5-9 9534 Sutter Pennington rd. 5 mi. w. Live Oak Comment
  SEINET200023  Cyperus eragrostis Herbert L. Mason 1945-9-18 12704 Sutter Sutter bypass near bridge on Yuba City-Knight's Landing Highway. Comment
  SEINET3909453  Cyperus eragrostis George K. Helmkamp, E. A. Helmkamp 2007-10-28 13116 Sutter Sacramento Vallet: along Nicolaus Road, 0.1 mile west of the Placer County line.; 0 12 Comment
  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
  UC766118  Cyperus eragrostis Joseph Andorfer Ewan and Nesta Ewan 1936-5-9 9534 Sutter 5 mi. w. Live Oak (Pennington rd.) Comment
  UCR188487  Cyperus eragrostis George K. Helmkamp, E. A. Helmkamp 2007-9-30 13056 Sutter Sacramento Valley, Sacramento Ave. on the east side of CA-99, junction 1.4 miles north of the Feather River 21 Comment
  UCR195151  Cyperus eragrostis George K. Helmkamp, E. A. Helmkamp 2007-10-28 13116 Sutter Sacramento Valley, along Nicolaus Road, 0.1 mile west of the Placer County line 12 Comment
  CAS-BOT-BC114351  Cyperus erythrorhizos John Thomas Howell 1974-9-19 50875 Sutter On the edge of rice fields, 1.7 mi S of Robbins on road to Knights Landing. 7 Comment
  CHSC45162  Cyperus niger Lowell Ahart 1984-10-22 4823 Sutter Along the edges of the small stream, on the south side of the South Butte, Sutter Buttes. 274 Comment
  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
  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
  CDA21316  Cyperus odoratus M. Stelmok 2007-7-27 PDR 1305557 Sutter Sacramento Valley; 0.5 mi W of Hwy 99 on Marcuse Rd, Yuba City. 0 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
  UCR230080  Cyperus odoratus George K. Helmkamp, E. A. Helmkamp 2010-10-20 17050 Sutter Sacramento Valley, along Nicolaus Ave. 0.5 miles east of Trowbridge 15 Comment
  CAS-BOT-BC113924  Cyperus odoratus John Thomas Howell 1974-9-19 50877 Sutter On the edge of rice fields, 1.7 mi S of Robbins on road to Knights landing. 7 Comment
  CAS-BOT-BC113925  Cyperus odoratus John Thomas Howell 1974-9-19 50878 Sutter On the edge of rice fields, 1.7 mi S of Robbins on road to Knights landing. 7 Comment
  SEINET11746347  Cyperus squarrosus Unknown 1982-1 3589 Sutter about 0.25 mi W of Myers home, Myers Ranch, Sutter Buttes 46 Comment
  CAS-BOT-BC114215  Cyperus strigosus Herbert L. Mason 1945-9-18 12702 Sutter Sutter By-pass near bridge on Yuba City-Knight's Landing Highway. Comment
  CAS-BOT-BC114216  Cyperus strigosus Herbert L. Mason 1945-9-18 12702 Sutter Sutter By-pass near bridge on Yuba City-Knight's Landing Highway. Comment
  SD122525  Cyperus strigosus Lowell Ahart 1984-10-22 4822 Sutter West of Marysville; Sutter Buttes; on the south side of South Butte; Valley Grassland and Foothill Woodland. 149 Comment
  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-BC114214  Cyperus strigosus Lowell Ahart 1981-9-10 3136 Sutter South side of South Butte. Sutter Buttes. 450 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
  UC142438  Damasonium californicum Dr. E. B. Copeland 1903-5-29 3282 Sutter Comment
  POM208387  Damasonium californicum E. B. Copeland 1903-5-29 3282 Sutter Edge of Tule land. Comment
  UCD126516  Datura ferox R. N. Raynor 1939-10-8 s.n. Sutter between Kirskville and Cranmore. Comment
  SEINET3246118  Daucus carota G. K. Helmkamp, E. A. Helmkamp 2009-1 15553 Sutter Sacramento Valley: along Nicolaus Ave., 2.2 miles northwest of Placer Co. line, 4.4 miles ENE (86 deg. ) of Nicolaus. 8 Comment
  UCR235437  Daucus carota George K. Helmkamp, E. A. Helmkamp 2011-11-28 18497 Sutter Sacramento Valley, Marcum Road/Nicolaus Ave., 0.1 mile west of the Placer County line, c. 9.5 mi. west of Lincoln 18 Comment
  CHSC29122  Daucus pusillus M. S. Taylor 1980-5-1 2580 Sutter S side of South Butte, Sutter Buttes, ca. 2 mi w of Yuba City. 609 Comment
  RSA470793  Daucus pusillus L. Ahart 1984-5-21 4622 Sutter At the old hoestead on the south side of South Butte, Sutter Buttes, west of Marysville 400 Comment
  SD122555  Daucus pusillus Lowell Ahart 1984-5-21 4622 Sutter Old homestead on the south side of South Butte, Sutter Buttes, west of Marysville 399 Comment
  UCD127404  Daucus pusillus L. Ahart 1982-5-30 3479 Sutter ca. 1/4 mile west of Myers home, Myers Ranch, Sutter Buttes. 50 Comment
  SEINET10840960  Daucus pusillus Mary Susan Taylor 1980-5-1 Taylor 2580 Sutter T16N R1E se sec 26. S side of South Butte, Sutter Buttes, ca. 10 mi E of Yuba City; Foothill Woodland. 610 Comment
  CAS-BOT-BC121518  Delphinium gracilentum Roxana S. Ferris 1936-4-22 6350 Sutter Slopes of west butte, Marysville Buttes Comment
  POM163437  Delphinium gracilentum Roxana S. Ferris 1926-4-22 6350 Sutter Slopes of West Butte, Marysville Buttes Comment
  UC660027  Delphinium hansenii Lincoln Constance 1941-5-29 2835 Sutter nw Sutter (lower ridges s of main peaks); Marysville Buttes 365 Comment
  CHSC87934  Delphinium hansenii subsp. hansenii Lowell Ahart 2004-5-29 10967 Sutter About 30 yards south of the fence on the northwest side of the South Butte, Sutter Buttes, about 5 miles (air) northwest of Sutter. 384 Comment
  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
  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-BC9993  Delphinium nudicaule Lowell Ahart 1980-5-1 2151 Sutter South Butte, Sutter Buttes 600 Comment
  CHSC40321  Delphinium nudicaule Lowell Ahart 1985-5-5 4919 Sutter Near the west fence, south of Huff Canyon, about 3/4 mile west of the Dean Cabin, Dean Ranch, Sutter Buttes. 250 Comment
  UC118642  Delphinium nudicaule J. W. Blankinship 1893-4-29 Sutter Marysville Buttes Comment
  JEPS60581  Delphinium patens subsp. patens W. L. Jepson 1891-4-20 Sutter South Peak Region of the Marysville Buttes (canyons) Comment
  UC1601335  Delphinium patens subsp. patens J. W. Blankinship Sutter Marysville Buttes Comment
  UC9153  Delphinium patens subsp. patens W. L. Jepson 1891-4-20 Sutter wooded canyons Region of Marysville Buttes, South Peak Comment
  CAS-BOT-BC17006  Delphinium recurvatum B. Goldsmith 1900-5-15 s.n. Sutter Yuba City Comment
  JEPS23366  Delphinium variegatum W. L. Jepson 1891-4-20 Sutter Sutter plains Region of the Marysville Buttes Comment
  CAS-BOT-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
  UC467709  Delphinium variegatum subsp. variegatum J. W. Blankinship Sutter Marysville Buttes Comment
  UC9244  Delphinium variegatum subsp. variegatum W. L. Jepson 1891-4-20 Sutter Sutter plains Region of the Marysville Buttes Comment
  CHSC39651  Deschampsia danthonioides Lowell Ahart 1983-5-4 3954 Sutter Along the edge of Pass Road, about 4 miles west of Kellogg Road, Sutter Buttes. 50 Comment
  UCD37813  Deschampsia danthonioides Beecher Crampton 1962-4-17 6153 Sutter Sutter County, near Placer County, Riego Station. Comment
  UCD62555  Deschampsia danthonioides Beecher Crampton 1962-4-17 6190 Sutter 4 miles west of Pennington, junction North Butte and West Butte Roads. Comment
  SEINET10508564  Deschampsia danthonioides Lowell Ahart 1983-5-4 Ahart 3954 Sutter Along edge of Pass Rd, ca. 4 mi w of Kellogg Rd, Sutter Buttes. Valley Grassland. West of Marysville. 50 Comment
  SEINET10508565  Deschampsia danthonioides Lowell Ahart 1984-4-19 Ahart 4576 Sutter Along West Butte Road, ca. 1.8 mile N of Sacramento Outing Club, Sutter Buttes, west of Marysville. Valley Grassland; 35 m. 35 Comment
  SEINET10524179  Deschampsia danthonioides Lowell Ahart 1983-5-4 Ahart 1513 Sutter Along Pass Road, Sutter Buttes. Found growing on damp bare soil along the edge of Pass Road, about 4 miles west of Kellogg Road, Sutter Buttes. The plant is not common in the area and the plants are inconspicuous. 50 Comment
  CHSC25487  Descurainia sophia L. Ahart 1977-5-19 Sutter Near the old gas well. South Butte of Sutter Buttes. 150 Comment
  CHSC42746  Descurainia sophia Lowell Ahart 1977-5-19 1371 Sutter Near the old gas well, on the south-west side of the South Butte, Sutter Buttes. 137 Comment
  UC1133871  Dichelostemma capitatum A. E. Wieslander 1934-3-11 376 Sutter 2 mi n Union School; Marysville Quad. 30 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
  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
  SEINET10839402  Dichelostemma multiflorum Lowell Ahart 1983-9-4 Ahart 4374 Sutter Dean Ranch, Sutter Buttes, west of Marysville. Foothill Woodland; 250 m. 250 Comment
  CHSC37059  Digitaria sanguinalis L. Ahart 1982-10-11 3869 Sutter Along the edge of West Butte Rd, ca. 1/2 mi s of Sacramento Outing Club, Sutter Buttes. 50 Comment
  CAS-BOT-BC209117  Digitaria sanguinalis John Thomas Howell 1981-10-14 54627 Sutter Oak Hill Ranch, south side of Sutter Buttes Comment
  CAS-BOT-BC151327  Diplacus tricolor Lowell Ahart 1984-4-19 4572 Sutter Along the edge of West Butte Road, about 1/8 mile north of the Sacramento Outing Club, Sutter Buttes 35 Comment
  CAS-BOT-BC151328  Diplacus tricolor Lowell Ahart 1982-6-20 3615 Sutter Just inside the first gate to the Dean Ranch, Sutter Buttes 35 Comment
  CDA3680  Diplotaxis tenuifolia T. C. Fuller 1962-6-11 8946 Sutter Southeast corner of Garden Highway & 2nd Street, Yuba City. 0 Comment
  CHSC47615  Distichlis spicata Lowell Ahart 1984-9-22 4794 Sutter Near the fence, south-west of an old gas well, this is northwest of another old gas well where I park, lower part of the South Butte, Sutter Buttes. 60 Comment
  SEINET10509355  Distichlis spicata var. stricta Lowell Ahart 1984-9-22 Ahart 4794 Sutter Vicinity of South Butte, Sutter Buttes; west of Marysville. Valley Grassland and Foothill Woodland; 70 to 440 m in elev. 70 Comment
  CDA29897  Dittrichia graveolens K. Woolery 2009-10-23 PDR# 1306409 Sutter In the vicinity of Nicolaus. On frontage road east of Highway 70, .5 miles north of historic Striplin. 0 Comment
  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
  UC1123271  Dodecatheon hendersonii H. S. Yates 1934-3-11 3677 Sutter 1 mi ne North Butte; Marysville Buttes Quad. 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
  JEPS78719  Downingia bicornuta var. bicornuta Edward Lee 1936-5-9 2023 Sutter about 5 mi w Live Oak (ne side of Marysville Buttes); Marysville Buttes 30 Comment
  JEPS14459  Downingia bicornuta var. picta R. F. Hoover 1936-5-20 1142 a Sutter Pleasant Grove Comment
  SBBG7447  Downingia elegans H. and M. Dearing 1933-5-24 1816 Sutter W of Gridley Comment
  JEPS5044  Downingia insignis Joseph Andorfer Ewan and Nesta Ewan 1936-5-9 9528 Sutter 5 mi w Live Oak (Pennington road) Comment
  JEPS79355  Downingia insignis Edward Lee with Annetta Carter, Joe Ewan, and Nesta Ewan 1936-5-9 2028 Sutter about 5 mi w Live Oak (on the ne side of Marysville Buttes); Marysville Buttes 30 Comment
  POM59012  Downingia insignis E. B. Copeland 1903-5-29 3285 Sutter Edge of Tule land. Comment
  UCD113069  Drymocallis glandulosa George F. Hrusa 1990-4-4 7629 Sutter NE side of summit of North Butte. 550 Comment
  JEPS78683  Drymocallis glandulosa var. glandulosa Edward Lee 1936-5-10 2113 Sutter North Butte , , near summit, s side (Marysville Buttes) Comment
  POM163510  Drymocallis glandulosa var. glandulosa Roxana S. Ferris 1926-4-22 6385 Sutter Western base of Marysville buttes Comment
  CAS-BOT-BC70828  Dryopteris arguta Lowell Ahart 1983-9-19 4443 Sutter north side of the South Butte, Sutter Buttes 650 Comment
  CAS-BOT-BC70829  Dryopteris arguta Lowell Ahart 1981-7-3 2896 Sutter South Butte, Sutter Buttes 600 Comment
  CAS-BOT-BC70830  Dryopteris arguta Lowell Ahart 1981-5-31 2863 Sutter Dean Ranch, Sutter Buttes 350 Comment
  HSC4371  Dysphania ambrosioides C. B. Wolf 1927-11-5 1432 Sutter Junction of Garden City Hwy. and Riego Rd., 17 mi. N of Sacramento, Feather River Comment
  HSC4374  Dysphania anthelmintica C. B. Wolf 1927-11-5 1433 Sutter Junction of Garden City Hwy. and Riego Rd., 17 mi. N of Sacramento, Feather River Comment
  CDA16926  Echinochloa colona G. F. Hrusa, K. Kosta 2001-10-1 15993 Sutter Sacramento Valley; Weed in and among rows of dry-grown Laotion Mtn. rice in Mung garden N of Yuba City. Annual. 0 Comment
  CAS-BOT-BC208558  Echinochloa crus-galli Lowell Ahart 1983-8-4 4266 Sutter A little south of the old homestead, on the S side of the South Butte - Sierra Nevada 450 Comment
  CDA16228  Echinochloa crus-galli G. F. Hrusa, J. Hillard, D. Cunningham August 1998 14805 Sutter Sacramento Valley; Rice fields with cultivated crops and weeds, +- 3 mi E of Sutter Buttes, off Clark Rd. In fertilized rice field (Oryza sativa Akita Komachi). Annual. 0 Comment
  UCD32924  Echinochloa crus-galli Beecher Crampton 1965-7-8 7443 Sutter Sutter County, 3.5 miles south of Nicolaus. Comment
  UCR218955  Echinochloa crus-galli George K. Helmkamp, E. A. Helmkamp 2009-8-30 15564 Sutter Sacramento Valley, along Nicolaus Ave., 2.2 miles northwest of the Placer Co. line, 4.4 miles ENE (86 deg. ) of Nicolaus 8 Comment
  UCR230736  Echinochloa crus-galli George K. Helmkamp, E. A. Helmkamp 2010-10-20 17039 Sutter Sacramento Valley, Pleasant Grove Road 0.1 mile north of the junction with Marcum Road, S of Nicolaus Ave., 2 miles SE (105 deg. ) of Trowbridge 17 Comment
  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
  UC1100135  Echinodorus berteroi Malcolm A. Nobs and S. Galen Smith 1949-7-29 1095 Sutter Sutter bypass just s. of Marysville Comment
  SEINET3245628  Eclipta prostrata G. K. Helmkamp, E. A. Helmkamp 2009-1 15557 -B Sutter Sacramento Valley; along Nicolaus Ave., 2.2 miles northwest of the Placer Co. line, 4.4 miles ENE (86 deg. ) of Nicolaus (Sheridan 7.5') 8 Comment
  UCR194892  Eclipta prostrata George K. Helmkamp, E. A. Helmkamp 2007-10-28 13117 Sutter Sacramento Valley, along Nicolaus Road, 0.1 mile west of the Placer County line 12 Comment
  CDA4577  Eclipta prostrata T. C. Fuller 1958-10-17 1446 Sutter 4 miles east of Knights Landing. 0 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
  RSA201858  Elatine ambigua June McCaskill 1968-6-21 735 Sutter On Van Dyke property, 1/2 mile west of Van Dyke Dryer, ca. 3 mi les north of Pleasant Grove. Comment
  SEINET6626566 Image available Elatine ambigua June McCaskill 1968-1 735 Sutter On Van Dyke property, 1/2 mile west of Van Dyke Dryer, ca. 3 miles north of Pleasant Grove Comment
  CHSC46019  Elatine chilensis Lowell Ahart 1984-4-19 4557 Sutter Near West Butte Road, about 1/8 mile north of the Sacramento Outing Club, Sutter Buttes. 30 Comment
  CHSC89338  Eleocharis engelmannii G. F. Hrusa; J. Hillard, D. Cunningham 1998-8-1 14802 Sutter Sacramento Valley. Rice fields, +- 3 mi E of Sutter Buttes, off Clark Rd. [Original Lat./Long. on label is '39 14 N; 121 42 W']. Comment
  CHSC37041  Eleocharis macrostachya L. Ahart 1982-9-9 3781 Sutter Bottom of deep wash ca. 1/4 mi s of Myers home, Myers Ranch, Sutter Buttes. 50 Comment
  SD131020  Eleocharis macrostachya Lowell Ahart 1981-7-3 2891 Sutter Sierra Nevada; Valley Grassland; Sutter Buttes; south side of South Butte; on damp rocky soil on bottom of small stream near the old gas well. 99 Comment
  CDA38978  Eleocharis rostellata Stan Anderson 1977-10-13 s.n. Sutter Elverta; Gray s Nursery. 0 Comment
  CAS-BOT-BC227151  Elymus elymoides Lowell Ahart 1980-5-1 2150 Sutter South Butte, Sutter Buttes Comment
  CAS-BOT-BC227150  Elymus elymoides Lowell Ahart 1984-5-21 4635 Sutter East of where the road forks to go to each radio tower, near the lower radio tower on the South Butte, Sutter Buttes 675 Comment
  CHSC40644  Elymus glaucus Lowell Ahart 1985-10-19 5212 Sutter On the north side of Little North Butte, about 1/2 mile north of the Dean Cabin, Dean Ranch, Sutter Buttes. 320 Comment
  RSA126916  Elymus glaucus F. W. Embree 1934-5-1 48 Sutter 2 miles NNW. of Slough School; Marysville Buttes 15 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
  CHSC34115  Elytrigia pontica subsp. pontica L. Ahart 1981-9-10 3140 Sutter On the s side of South Butte, Sutter Buttes, along stream. 250 Comment
  SEINET12194606  Epilobium adenocaulon Unknown 1984-1 4767 Sutter S side of South Butte, Sutter Buttes 100 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
  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
  SEINET3245710  Epilobium brachycarpum G. K. Helmkamp, E. A. Helmkamp 2007-1 13034 Sutter Sacramento Valley: Sutter Buttes, 2.3 miles northwest of Sutter on Pass Road 70 Comment
  SEINET3285082 Image available Epilobium brachycarpum George K. Helmkamp, E. A. Helmkamp 2007-9-30 13051 Sutter Sacramento Valley; Sacramento Ave. on the east side of CA-99, junction 1.4 miles north of the Feather River. 21 Comment
  UCD105372  Epilobium brachycarpum G. K. Helmkamp; E. A. Helmkamp 2007-9-30 13034 Sutter Sacramento Valley: Sutter Buttes, 2.3 miles NW of Sutter on Pass Road. 70 Comment
  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
  UCR190235  Epilobium brachycarpum George K. Helmkamp, E. A. Helmkamp 2007-9-30 13034 Sutter Sacramento Valley, Sutter Buttes, 2.3 miles northwest of Sutter on Pass Road 70 Comment
  UCR230089  Epilobium brachycarpum George K. Helmkamp, E. A. Helmkamp 2010-10-20 17052 Sutter Sacramento Valley, along Nicolaus Ave. 0.5 miles east of Trowbridge 15 Comment
  UCR232175  Epilobium brachycarpum George K. Helmkamp, E. A. Helmkamp 2011-10-8 18404 Sutter Northern Sacramento Valley, Live Oak, Larkin Road, 0.3 mile south of Live Oak and just west of CA-99 34 Comment
  UCR253601  Epilobium brachycarpum George K. Helmkamp, Elizabeth Helmkamp 2012-10-30 20113 Sutter Sacramento Valley, Kirkville Rd., west of CA-99 on Sacramento Ave. to the east side of the Sutter Causeway 17 Comment
  SEINET10453000  Epilobium brachycarpum Lowell Ahart 1984-10-22 Ahart 4816 Sutter On the south side of South Butte, Sutter Buttes, west of Marysville. Valley Grassland and Foothill Woodland; 150 to 500 m elev. 150 Comment
  CHSC37152  Epilobium densiflorum L. Ahart 1982-5-30 3502 Sutter On bottom of a wash in the nw part of Myers Ranch, ca. 3/4 mi w of Myers home, Sutter Buttes. 50 Comment
  SEINET10453184  Epilobium paniculatum Lowell Ahart 1983-9-19 Ahart 4447 Sutter Near small stream on the south side of South Butte, Sutter Buttes, west of Marysville. Valley Grassland; 150 m. 150 Comment
  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-BC57243  Equisetum laevigatum Lowell Ahart 1983-9-4 4382 Sutter about 1/4 mile below the dam, about 3/8 mile south-east of the Dean Cabin, Dean Ranch, Sutter Buttes 250 Comment
  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
  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
  UCR198100  Eragrostis curvula Beecher Crampton 1971-6-18 8726 Sutter Sacramento Valley, 1 mi south of Robbins 7 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
  UC569483  Eragrostis hypnoides H. S. Yates 1936-8-14 6139 Sutter three mi s Grimes; Marysville Quad. 15 Comment
  CAS-BOT-BC284197  Eragrostis pectinacea var. pectinacea John H. Thomas 1980-12-6 20203 Sutter Moore Canyon area, Sutter Buttes Comment
  UC1153895  Eragrostis pectinacea var. pectinacea Beecher Crampton 1957-9-17 4632 Sutter 12 mi s Yuba City Comment
  UCD64314  Eragrostis pectinacea var. pectinacea Beecher Crampton 1957-9-17 4632 Sutter 12 miles south of Yuba City. Comment
  UCD36468  Eragrostis pilosa Beecher Crampton 1953-9-30 1645 Sutter 5 miles east of Robbins, along irrigation canal east of Sutter Bypass. Comment
  CAS-BOT-BC292353  Ericameria linearifolia A. A. Heller; H. E. Brown 1902-5-16 5558 Sutter Marysville Buttes (East Butte) Comment
  CAS-BOT-BC292354  Ericameria linearifolia A. A. Heller; H. E. Brown 1902-5-16 5558 Sutter Marysville Buttes (East Butte) Comment
  CAS-BOT-BC292355  Ericameria linearifolia A. A. Heller; H. E. Brown 1902-5-16 5558 Sutter Marysville Buttes (East Butte) Comment
  CAS-BOT-BC292356  Ericameria linearifolia A. A. Heller 1915-4-3 11803 Sutter S slope of South Butte, Marysville Buttes 304 Comment
  CAS-BOT-BC292359  Ericameria linearifolia Roxana S. Ferris 1926-4-22 6355 Sutter West Butte, Marysville Butte Comment
  CAS-BOT-BC292360  Ericameria linearifolia D. K. Gillespie; J. W. Gillespie 1930-4-25 9240 Sutter Summit, Smith Butte, Marysville Buttes Comment
  CAS-BOT-BC292361  Ericameria linearifolia Rimo Bacigalupi 1933-4-23 2233 Sutter At N base of North Butte, Marysville Buttes 368 Comment
  CAS-BOT-BC292362  Ericameria linearifolia Lowell Ahart 1977-4-5 s.n. Sutter W side of the South Butte in Sutter Buttes 500 Comment
  JEPS31298  Ericameria linearifolia W. L. Jepson 1891-4-20 Sutter South Peak Marysville Buttes, South Peak 457 Comment
  UC1118725  Ericameria linearifolia G. T. Nordstrom 1934-3-20 4 Sutter se slope N. Butte; Marysville Buttes Quad. 274 Comment
  UC1281349  Ericameria linearifolia H. E. McMinn 1935-3-21 3822 Sutter North Butte Marysville Buttes, North Butte Comment
  UCD131144  Ericameria linearifolia George F. Hrusa 1990-4-4 7638 Sutter ON SE slope of north butte at mid-elevations. 350 Comment
  CAS-BOT-BC234203  Erigeron divergens A. A. Heller 1905-3-22 7579 Sutter Marysville Buttes Comment
  CHSC42755  Erigeron divergens Lowell Ahart 1977-4-10 1287 Sutter On the side of the South Butte, Sutter Buttes. 457 Comment
  JEPS79726  Erigeron divergens Edward Lee with A. Carter, J. and N. Ewan 1936-5-9 2079 Sutter North Butte Marysville Buttes (e side) Comment
  UC1118139  Erigeron divergens G. E. Sindel 1935-4-6 38 Sutter 1.5 mi nw North Butte; Marysville Quad. 228 Comment
  UC407008  Erigeron divergens Roxana S. Ferris 1926-4-22 6356 Sutter slope West Butte (cliffs); Marysville Buttes Comment
  CAS-BOT-BC234204  Erigeron divergens A. A. Heller 1927-4-15 14341 Sutter Near the type station, on steep rocky slopes of the south side of Marysville Buttes Comment
  CAS-BOT-BC234205  Erigeron divergens Lowell Ahart 1977-4-10 s.n. Sutter South Butte, Sutter Buttes; California Foothill Woodland. The plant was growing on dry rocky soil by large rocks, Found on the south-west side of the South Butte. 500 Comment
  CAS-BOT-BC298571  Erigeron divergens Dr. Isabel McCracken 1938-5-21 s.n. Sutter Marywville Buttes, east side Comment
  CAS-BOT-BC298572  Erigeron divergens John H. Thomas 1981-4-20 20437 Sutter Sutter Buttes. Huff Canyon - North Butte area. Oakwoodland, scrub, and grassland vegetation 304 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
  POM163519  Erigeron divergens Roxana S. Ferris 1926-4-22 6356 Sutter Slopes of West Butte, Marysville Buttes 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
  CDA4940  Erigeron philadelphicus J. T. Howell 1978-4-16 52819 Sutter Bobelaine Audubon Sanctuary on northwest bank of Feather River at the confluence of Bear River. 0 Comment
  CHSC116299  Eriochloa acuminata var. acuminata Lowell Ahart 2015-11-4 20611 Sutter Peach orchard, about 50 yards east of George Washikngton Blvd., about 1/8 mile south of intersection of Highwy 20 and George Washington Blvd., Yuba City. 18 Comment
  JEPS124162  Eriochloa acuminata var. acuminata Lowell Ahart 2015-11-4 20611 Sutter About 50 yards east of George Washington Blvd., about 1 1/8 mile south of the intersection of Highway 20 and George Washington Blvd., Yuba City. Comment
  CAS-BOT-BC189017  Eriodictyon californicum L. Ahart 1981-4-13 2776 Sutter About 1/8 mile N of the Dean Cabin, near North Butte, Sutter Buttes 350 Comment
  CAS-BOT-BC189018  Eriodictyon californicum Lowell Ahart 1985-5-5 4922 Sutter Near the W fence, S of Huff Canyon, about 0.75 mile W of the Dean Cabin, Dean Ranch, Sutter Buttes 250 Comment
  CHSC40339  Eriodictyon californicum Lowell Ahart 1985-5-5 4922 Sutter On dry, gray soil, near the west fence, south of Huff Canyon, about 3/4 mile west of the Dean Cabin, Dean Ranch, Sutter Buttes. 250 Comment
  CHSC87408  Eriodictyon californicum Lowell Ahart 2004-5-2 10841 Sutter On a mountainside, on the northwest side of the South Butte, Sutter Buttes, about 5 miles (air) northwest of Sutter. 480 Comment
  POM163521  Eriodictyon californicum Roxana S. Ferris 1926-4-22 6357 Sutter Slopes of West Butte, Marysville Buttes Comment
  UC1124308  Eriodictyon californicum F. W. Embree 1934-3-21 13 Sutter 3/4 mi e and 1/2 mi n West Butte; Marysville Buttes Quadrangle Comment
  UCD119257  Eriodictyon californicum George F. Hrusa 1990-4-4 7624 Sutter S slopes of North Butte. 400 Comment
  CHSC34109  Eriogonum nudum var. pubiflorum L. Ahart 1981-9-10 3128 Sutter On the s side of South Butte; Sutter Buttes. 350 Comment
  SEINET10937579  Eriogonum nudum var. pubiflorum Lowell Ahart 1984-10-22 Ahart 4821 Sutter On the south side of South Butte, Sutter Buttes, west of Marysville. Valley Grassland and Foothill Woodland; 150 to 500 m elev. 150 Comment
  CAS-BOT-BC253072  Eriogonum roseum Lowell Ahart 1982-9-9 3790 Sutter On the banks of the deep wash near the gravel pit, about 3/4 mile south of the Myers home, Myers Ranch, Sutter Buttes 50 Comment
  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-BC262336  Eriogonum vimineum Lowell Ahart 1981-9-10 3126 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-BC301455  Eriophyllum lanatum var. grandiflorum Lowell Ahart 1982-5-30 3507 Sutter About 3/4 mile west of the Myers home, Myers Ranch, Sutter Buttes 50 Comment
  CAS-BOT-BC301456  Eriophyllum lanatum var. grandiflorum Roxana S. Ferris 1917-4-18 673 Sutter Marysville Buttes 121 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
  CHSC87396  Eriophyllum lanatum var. grandiflorum Lowell Ahart 2004-5-2 10819 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
  SEINET10837353  Erodium botrys Lowell Ahart 1985-5-5 Ahart 4911 Sutter Dean Ranch about 3 1/4 miles north-west of Sutter, Sutter Buttes. Comment
  JEPS61374  Erodium brachycarpum W. L. Jepson 1891-4-20 13555 Sutter Willow Branch Marysville Buttes Comment
  JEPS78739  Erodium brachycarpum Edward Lee 1936-5-10 2099 Sutter s and se side North Butte; Marysville Buttes Comment
  UC1130311  Erodium brachycarpum H. S. Yates 1934-3-11 3658 Sutter 2 mi n Union School; Marysville Quad. 30 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
  UCD15296  Erodium cicutarium Margit Sands 1985-4-6 3 Sutter Sutter Buttes, Dean Place. 213 Comment
  UCR257553  Erodium cicutarium George K. Helmkamp, Amy Barnes 2014-3-21 22593 Sutter Sacramento Valley, along CA-20 (Colusa Hwy), 1.3 miles west of its junction with Acacia Ave., 1.7 air mi. SW of Sutter 13 Comment
  SEINET13203094 Image available Erodium moschatum George K. Helmkamp, Amy Barnes 2014-1 22591 Sutter Sacramento Valley: aling CA-20 (Colusa Hwy), 1.3 miles west of its junction with Acacia Ave., 1.7 air mi. SW of Sutter (Sutter Buttes 7.5' Q.) 13 Comment
  UCR257555  Erodium moschatum George K. Helmkamp, Amy Barnes 2014-3-21 22591 Sutter Sacramento Valley, along CA-20 (Colusa Hwy), 1.3 miles west of its junction with Acacia Ave., 1.7 air mi. SW of Sutter 13 Comment
  JEPS15846  Eryngium castrense Joseph Andorfer Ewan and Nesta Ewan 1936-5-9 9561 Sutter foothills along rd. to North Butte (from east) 152 Comment
  JEPS79556  Eryngium castrense Edward Lee with A. Carter, J. and N. Ewan 1936-5-9 2052 Sutter s.e. of North Butte Rd. to North Butte (Marysville Buttes); Marysville Buttes Comment
  UC1122950  Eryngium castrense P. L. Johannsen 1935-5-24 671 Sutter 4 1/2 mi. e.-n.e. Meridian; Marysville Quad. Comment
  UC764150  Eryngium castrense R. F. Hoover 1936-5-20 1148 Sutter Pleasant Grove Comment
  CAS-BOT-BC54685  Erysimum capitatum John H. Thomas 1981-4-30 20439 Sutter Sutter Buttes. Huff Canyon - North Butte area. 304 Comment
  UC1126595  Erysimum capitatum H. S. Yates 1934-3-11 3664 Sutter North Butte Marysville Buttes Quadrangle Comment
  CAS-BOT-BC54595  Erysimum capitatum Lowell Ahart 1977-4-5 s.n. Sutter West side of South Butte, Sutter Buttes. 500 Comment
  UCD114975  Erysimum capitatum George F. Hrusa 1990-4-4 7651 Sutter on S side of North Butte. Comment
  CHSC40440  Erysimum capitatum var. capitatum Lowell Ahart 1985-5-20 5017 Sutter Along the dirt road to the lower radio tower, South Butte, Sutter Buttes. 594 Comment
  JEPS78712  Erysimum capitatum var. capitatum Edward Lee 1936-5-10 2147 Sutter summit of South Butte Marysville Buttes Comment
  CHSC47497  Erythranthe geniculata Lowell Ahart 1984-5-21 4623 Sutter On the large rock outcropping at the old homestead on the south side of the South Butte, Sutter Buttes. 365 Comment
  CAS-BOT-BC151489  Erythranthe latidens Lowell Ahart 1984-4-19 4571 Sutter Along the edge of West Butte Road, about 1/8 mile north of the Sacramento Outing Club, Sutter Buttes 35 Comment
  CHSC39685  Erythranthe microphylla Lowell Ahart 1983-5-14 4007 Sutter Near the Sacramento Outing Club. Along West Butte Road, about 1/8 mile north of the Sacramento Outing Club, Sutter Buttes. 35 Comment
  CHSC36269  Erythranthe nasuta L. Ahart 1982-4-24 3367 Sutter Ca. 3/4 mi sw of Myers home, Myers Ranch, Sutter Buttes. 50 Comment
  SEINET8390059  Erythranthe nasuta A. A. Heller 1914-5-6 11359 Sutter Marysville Buttes. Comment
  CHSC12039  Eschscholzia caespitosa K. J. Hislop 1970-3-23 101 Sutter Base of small cliff, ca. 500 yds. e of Cole House, Moore Canyon, Sutter Buttes. 121 Comment
  CHSC12061  Eschscholzia caespitosa Paul C. Chung 1970-3-28 Sutter Lower Moore Canyon about 800 yds from Cole farm house, Cole Ranch. 152 Comment
  CHSC35307  Eschscholzia caespitosa L. Ahart 1982-3-20 3259 Sutter On steep side of North Butte, n of Dean Cabin, Dean Ranch, Sutter Buttes. Scattered on side of North Butte. 350 Comment
  UC10037  Eschscholzia caespitosa W. L. Jepson 1891-4-20 Sutter South Peak Region of the Marysville Buttes 487 Comment
  CAS-BOT-BC402869  Eschscholzia caespitosa Lowell Ahart 1982-4-24 3379 Sutter About 3/4 mile south-west of the Myers home, Myers Ranch, Sutter Buttes 50 Comment
  UCD15304  Eschscholzia caespitosa Margit Sands 1985-4-6 12 Sutter Sutter Buttes, Dean Place, half a mile from the ranch buildings; 274 Comment
  RSA122675  Eschscholzia caespitosa subsp. caespitosa F. W. Embree 1934-3-21 4 Sutter Marysville Buttes, 1.25 mile north of West Butte 183 Comment
  RSA149413  Eschscholzia californica var. crocea Copeland 1903-5-17 3188 Sutter Marysville Buttes. Comment
  CAS-BOT-BC419559  Eschscholzia lobbii A. A. Heller 1914-4-1 11247 Sutter North side of Marysville Buttes Comment
  CAS-BOT-BC419560  Eschscholzia lobbii A. A. Heller 1914-4-1 11247 Sutter North side of Marysville Buttes Comment
  UC10058  Eschscholzia lobbii W. L. Jepson 1891-4-20 Sutter Willow Branch Region of the Marysville Buttes (low hills) Comment
  UC1126386  Eschscholzia lobbii H. S. Yates 1934-3-11 3688 Sutter 2 mi s North Butte; Marysville Quadrangle Comment
  UC144243  Eschscholzia lobbii A. A. Heller 1905-3-22 7575 Sutter Marysville Buttes 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-BC419562  Eschscholzia lobbii A. A. Heller 1905-3-22 7575 Sutter At middle elevations on the eastern slope of the ridge east of South Butte, Marysville Buttes Comment
  POM272357  Eschscholzia lobbii Lyman Benson 1935-3-27 6346 Sutter Marysville Buttes (south side), Sacramento River Watershed. 91 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
  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
  UCD142631  Euphorbia nutans G. K. Helmkamp; E. A. Helmkamp 2007-9-30 13054 Sutter Sacramento Valley. Sacramento Ave. on the east side of CA-99, junction 1.4 miles north of the Feather River. 21 Comment
  CAS-BOT-BC207087  Euphorbia ocellata Lowell Ahart 1977-7-24 s.n. Sutter Near the old gas well on the southwest side of the South Butte, Sutter Buttes - Sierra Nevada 100 Comment
  CAS-BOT-BC207090  Euphorbia ocellata Lowell Ahart 1982-9-9 3785 Sutter Deep wash about 1/2 mile south of Myer's home, Myers Ranch, Sutter Buttes - Sierra Nevada 50 Comment
  CAS-BOT-BC207092  Euphorbia ocellata Lowell Ahart 1981-9-10 3125 Sutter South side of South Butte, Sutter Buttes 350 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
  CHSC41422  Euphorbia spathulata Lowell Ahart 1986-5-4 5270 Sutter Southeast 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
  CHSC43336  Euphorbia spathulata Lowell Ahart 1977-4-7 1266 Sutter On the Myers Ranch, Sutter Buttes. 45 Comment
  SEINET10841025  Euphorbia spathulata Lowell Ahart 1984-3-24 Ahart 4518 Sutter Myers Ranch, Sutter Buttes, west of Marysville. Foothill Woodland; 50 m. 50 Comment
  SEINET10508791  Festuca dertonensis Lowell Ahart 1985-5-5 Ahart 4924 Sutter Dean Ranch about 3 1/4 miles north-west of Sutter, Sutter Buttes. Comment
  CDA38805  Festuca elmeri L. Ahart 2004-5-29 10969 Sutter About 30 yards north of the fence, where the fence ends, on the northwest side of the South Butte, Sutter Buttes, about 5 miles (air) northwest of Sutter. Comment
  CAS-BOT-BC278416  Festuca idahoensis Lowell Ahart 1980-6-21 2442 Sutter South Butte, Sutter Buttes Comment
  UCR249929  Festuca myuros George K. Helmkamp 2013-3-9 20163 Sutter Northern Sancramento Valley, North Butte Road, 0.2 mile east of its junction with West Butte Road, NW foot of Sutter Buttes 26 Comment
  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
  UCR194709  Foeniculum vulgare George K. Helmkamp, E. A. Helmkamp 2007-10-28 13113 Sutter Sacramento Valley, along Nicolaus Road at Coon Creek, 0.9 mi west of Placer County line 18 Comment
  UCD140631  Frangula californica Ellen Dean; T and M Starbuck, Davis Botanical Society 2013-4-6 7672 Sutter Sutter County; Sutter Buttes. Dean Ranch. Along undeveloped road between Willaston Flat and residence. 211 Comment
  CAS-BOT-BC53862  Frangula californica subsp. tomentella Lowell Ahart 1982-5-30 3518 Sutter Sutter Buttes - Myers Ranch - south of the Myers home about 3/4 of a mile 50 Comment
  CAS-BOT-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
  UCR132691  Fraxinus latifolia Beecher Crampton 1975-5-10 9193 Sutter Sacramento Valley, Sacramento River SE of Knight's Landing 8 Comment
  CHSC43363  Galium aparine Lowell Ahart 1977-4-7 1273 Sutter About 3/4 mile south-west of the Myers home, Myers Ranch, Sutter Buttes. 45 Comment
  JEPS6583  Galium aparine W. L. Jepson 1891-4-20 Sutter South Peak Region of the Marysville Buttes Comment
  UC1143143  Galium aparine G. E. Sindel 1934-3-20 25 Sutter s slope North Butte; Marysville Buttes Comment
  UCD140578  Galium aparine Ellen Dean; T and M Starbuck, Davis Botanical Society 2013-4-6 7620 Sutter Sutter County; Sutter Buttes. Dean Ranch. South of North Butte. Western slope of Sunrise Ridge. 271 Comment
  UCR173777  Galium aparine George K. Helmkamp, Elizabeth Helmkamp 2006-4-6 10145 Sutter Sutter Buttes, N end of Great Valley, 5.6 miles WNW of Sutter along Pass Road on the S end of Sutter Buttes 69 Comment
  CHSC37235  Galium parisiense L. Ahart 1982-5-30 3465 Sutter Where the road crosses, ca. 1/8 mi W of Myers home, Myers Ranch, Sutter Buttes. 50 Comment
  CHSC42043  Galium parisiense Lowell Ahart 1986-5-4 5268 Sutter About 1/8 mile west of the Dean Cabin, Dean Ranch, about 5 miles north-west of Sutter, Sutter Buttes. 259 Comment
  JEPS6619  Galium porrigens var. porrigens W. L. Jepson 1891-4-20 Sutter canyons near Butte Pass; Region of the Marysville Buttes Comment
  CHSC87911  Galium porrigens var. tenue Lowell Ahart 2004-5-29 10980 Sutter Mountaintop, on the south side of the road just west of the lower tower, near the top of the South Butte, Sutter Buttes, about 5 miles (air) northwest of Sutter. 431 Comment
  UCD121137  Garrya fremontii George F. Hrusa 1990-4-4 7623 B Sutter NE point of summit of North Butte. 550 Comment
  UCD121138  Garrya fremontii George F. Hrusa 1990-4-4 7640 A Sutter Near summit of North Butte on E side. 550 Comment
  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
  HSC92440  Gastridium phleoides L. Ahart 1982-5-30 3471 Sutter 1/4 mi. W jof the Myers home, Myers Ranch, Sutter Buttes 46 Comment
  CAS-BOT-BC283836  Gastridium ventricosum Lowell Ahart 1982-5-30 3471 Sutter On and along cow trails ca 0.25 mile W of the Myers home, Myers Ranch, Sutter Buttes 50 Comment
  UC1108695  Gastridium ventricosum H. R. Bennett 1954-8-6 Sutter along Feather River Yuba City; along Feather River 18 Comment
  RSA0115747  Gazania linearis George K. Helmkamp, Amy Barnes 2014-3-21 22606 Sutter Sacramento Valley: Along CA-20 (Colusa Hwy), 0.3 mile west of South Tarke Road, 3.75 miles east of Meridian. 13 Comment
  RSA0115712  Geranium carolinianum George K. Helmkamp, Amy Barnes 2014-3-21 22592 Sutter Sacramento Valley: along CA-20 (Colusa Hwy). 1.3 miles west of its junction with Acacia Ave., 1.7 air mi. SW of Sutter. 13 Comment
  UCD103291  Geranium carolinianum L. Ahart 1982-4-24 3372 Sutter 1/4 mile sw of Myers home, Myer's Ranch, Sutter Buttes. 50 Comment
  UC1130331  Geranium dissectum P. L. Johannsen 1935-5-24 662 Sutter 3 mi ssw Sutter; Sutter National Forest, Marysville Quad. 12 Comment
  UCD37818  Geranium dissectum Beecher Crampton 1962-4-17 6164 Sutter East Nicolaus. Comment
  UCD140577  Geranium molle Ellen Dean; T and M Starbuck, Davis Botanical Society 2013-4-6 7619 Sutter Sutter County; Sutter Buttes. Dean Ranch. South of North Butte. Western slope of Sunrise Ridge. 271 Comment
  UCD117657  Gilia capitata George F. Hrusa 1990-4-4 7654 Sutter Sutter Buttes, on south side of North Butte. 250 Comment
  JEPS69568  Gilia capitata subsp. pedemontana W. L. Jepson 1891-4-20 15077 Sutter Butte Pass Marysville Buttes, Butte Pass Comment
  POM163448  Gilia capitata subsp. pedemontana Roxana S. Ferris 1926-4-22 6337 Sutter Slopes of West Butte, Marysville Buttes Comment
  UC1123738  Gilia capitata subsp. staminea G. E. Sindel 1934-3-30 40 Sutter 1.25 mi s North Butte; Marysville Buttes Quad. 396 Comment
  CHSC12043  Gilia tricolor K. J. Hislop 1970-3-23 105 Sutter Found ca. 100 yds. uphill e of Moore Creek, ca. 500 yds. n of Cole House, Moore Canyon, Sutter Buttes. 121 Comment
  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
  POM163450  Gilia tricolor subsp. diffusa Roxana S. Ferris 1926-4-22 6333 Sutter Slopes of West Butte, Marysville Buttes 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
  CHSC41388  Githopsis specularioides Lowell Ahart 1996-5-4 5262 Sutter Road cut, about 1/4 mile west of the fourth gate to the Dean Ranch, near the powerlines, about 3 1/4 miles north of Sutter Sutter Buttes. 213 Comment
  SEINET10464618  Githopsis specularioides Sindel 1934-4-17 SINDEL 68 Sutter 1 mile north of North Butte. Marysville quad Sec. 7 T16N R2E 137 Comment
  HSC95606  Glyceria declinata G. Fred Hrusa, J. Glazner 1997-4-15 Sutter Calpine electrical generation facility, west of East Township Road Comment
  SEINET10475149  Gnaphalium californicum Lowell Ahart 1983-9-4 Ahart 4390 Sutter Ca. 1/2 mi NW of the Dean Cabin, Dean Ranch, Sutter Buttes, W of Marysville. Foothill Woodland; 300 m. 300 Comment
  SEINET10475068  Gnaphalium luteoalbum Lowell Ahart 1983-5-4 Ahart 3945 Sutter Along edge of Pass Rd, ca. 4 mi w of Kellogg Rd, Sutter Buttes. Valley Grassland. West of Marysville. 50 Comment
  SEINET10971121  Gnaphalium luteoalbum Lowell Ahart 1983-8-27 Ahart 4358 Sutter A little south of the Myers home, Myers Ranch, Sutter Buttes, west of Marysville. Valley Grassland; 50 m. 50 Comment
  CAS-BOT-BC303344  Gnaphalium palustre Lowell Ahart 1982-5-30 3455 Sutter Near the fence, about 1/8 mile W of the Myers home, Myers Ranch, Sutte Buttes 50 Comment
  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
  UCD132403  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
  JEPS113494  Grindelia hirsutula Lowell Ahart 2007-7-7 14251 Sutter On the south side of Pennington Road, about 7/8 mile east of Powell Road, about 5 miles west of Live Oak 21 Comment
  RSA637573  Grindelia hirsutula Michael A. Vincent 1999-6-12 8638 Sutter Along CA Rt. 20 at Cornelius Avenue, Yuba City, 3.4 miles W of Yuba county line. Comment
  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
  CHSC40553  Helenium puberulum Lowell Ahart 1985-10-19 5218 Sutter On the bottom of a wash, south of the west oat field, about 1/4 mile west of the Dean Cabin, Dean Ranch, Sutter Buttes. 289 Comment
  SEINET10474707  Helenium puberulum Lowell Ahart 1985-10-19 Ahart 5218 Sutter Dean Ranch, Sutter Buttes. About 12 miles west of Marysville. Comment
  CAS-BOT-BC305474  Helianthus annuus John Thomas Howell 1981-10-14 54635 Sutter Oak Hill Ranch, south side of Sutter Buttes Comment
  CAS-BOT-BC305476  Helianthus annuus Lowell Ahart 1977-7-24 s.n. Sutter South Butte, Sutter Buttes 100 Comment
  CAS-BOT-BC305475  Helianthus annuus Lowell Ahart 1982-9-9 3772 Sutter South of the Myers home, Myers Ranch, Sutter Buttes 50 Comment
  SD236195  Helianthus bolanderi G. K. Helmkamp, E. A. Helmkamp 2008-10-6 14219 Sutter Sacramento Valley: Pass Road, south side of Sutter Buttes, 4.7 miles west of Sutter 56 Comment
  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
  CHSC37036  Heliotropium curassavicum L. Ahart 1982-9-9 3775 Sutter Bottom of wash, ca. 1/8 mi s of Myers home, Myers Ranch, Sutter Buttes. 50 Comment
  CHSC37311  Heliotropium curassavicum L. Ahart 1982-5-30 3462 Sutter On a gravel bar along small wash where rd crosses, ca. 1/8 mi w of Myers home, Myers Ranch, Sutter Buttes. 50 Comment
  CHSC39270  Heliotropium curassavicum Lowell Ahart 1983-8-4 4261 Sutter Found near the west fence line, on the west side of the South Butte, Sutter Buttes. 60 Comment
  UC726219  Heliotropium curassavicum A. A. Heller 1941-7-17 16239 Sutter 1 1/2 mi. e. Robbins Comment
  SEINET10837033  Heliotropium curassavicum subsp. oculatum Lowell Ahart 1983-9-4 Ahart 4398 Sutter Dean Ranch, Sutter Buttes, west of Marysville. Foothill Woodland; 250 m. 250 Comment
  UCD119414  Heliotropium curassavicum var. oculatum L. Ahart 1983-9-4 4398 Sutter Dean Ranch, Sutter Buttes, west of Marysville. 250 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
  SEINET1908658  Hemizonia congesta subsp. calyculata G. K. Helmkamp, E. A. Helmkamp 2008-1 14222 Sutter Sacramento Valley: Pass Road on the south side of Sutter Buttes, 6.9 miles west of Sutter. 84 Comment
  CAS-BOT-BC309966  Hemizonia congesta subsp. luzulifolia John Thomas Howell 1981-10-14 54638 Sutter Dean Ranch, Sutter Buttes Comment
  CHSC46945  Hemizonia congesta subsp. luzulifolia Lowell Ahart 1984-9-22 4796 Sutter East of the old gas well, near the base of the South Butte, Sutter Buttes. 137 Comment
  CAS-BOT-BC309969  Hemizonia congesta subsp. luzulifolia Lowell Ahart 1983-8-27 4348 Sutter A little south of the Myers Ranch, about 1 mile south of the Myers home, Sutter Buttes 50 Comment
  CDA20060  Hemizonia congesta subsp. luzulifolia S. Foster 2002-10-11 PDR 009186 Sutter Sacramento Valley; Vicinity of Yuba City. 0 Comment
  UCR218948  Hemizonia fitchii George K. Helmkamp, E. A. Helmkamp 2009-8-30 15569 Sutter Sacramento Valley, 1 mile north of Trowbridge at the junction of Pacific Ave. and Cornelius Ave. 12 Comment
  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
  CAS-BOT-BC310177  Hesperevax caulescens Lowell Ahart 1986-5-4 5256 Sutter Near the first gate to the Dean Ranch, about 1/2 mile north of the intersection of Mallott Road and Alf Road, about 2 miles north-east of Sutter, Sutter Buttes 30 Comment
  CDA16223  Heteranthera limosa G. F. Hrusa, J. Hillard, D. Cunningham August 1998 14800 Sutter Sacramento Valley; +- 3 mi E of Sutter Buttes, off Clark Rd. 0 Comment
  CHSC37160  Heterocodon rariflorum L. Ahart 1982-5-30 3478 Sutter Ca. 1/4 mi w of Meyers home, Myers Ranch, Sutter Buttes. 50 Comment
  CHSC47397  Heterocodon rariflorum Lowell Ahart 1982-5-30 3478 Sutter Growing on the sides of a small wash, about 1/4 mile west of the Myers home, Myers Ranch, Sutter Buttes. 45 Comment
  SEINET10460719  Heterocodon rariflorum Lowell Ahart 1982-5-30 Ahart 3478 Sutter About 0.25 mile west of Myers home, Myers Ranch, Sutter Buttes 50 Comment
  SEINET10939148  Heterocodon rariflorum A. Arthur Heller 1914-5-6 Heller 11367 Sutter MARYSVILLE BUTTES Comment
  CAS-BOT-BC149841  Heteromeles arbutifolia Lowell Ahart 1981-7-3 2899 Sutter South Butte, Sutter Buttes 600 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
  CHSC40681  Heteromeles arbutifolia Lowell Ahart 1985-10-19 5216 Sutter About 300 feet north of Little North Butte, about 1/2 mile north of the Dean Cabin, Dean Ranch, Sutter Buttes. 320 Comment
  UCD133020  Heterotheca grandiflora G. K. Helmkamp; E. A. Helmkamp 2007-10-7 13061 Sutter Nothern Sacramento Valley: Sacramento Ave., 1.9 miles east of its junction with CA-99, at the Feather River levee. 12 Comment
  UCD159495  Heterotheca grandiflora D. S. Park 2010-8-25 245 Sutter Growing along W Butte Rd. Weedy. Disturbed. 19 Comment
  CHSC25377  Hibiscus lasiocarpos var. occidentalis Hayes; Warner, Schlising 1977-8-23 47 Sutter Along West Butte Road, 1.2 mi n of Pass Road intersection with West Butte Road. 55 Comment
  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
  JEPS106023  Holodiscus discolor Lowell Ahart 2004-5-29 10975 Sutter On a steep (cliffs) slope, about 30 yards north of the fence, where the fence ends, on the northwest side of the South Butte, Sutter Buttes, about 5 miles (air) northwest of Sutter 537 Comment
  SD135550  Holodiscus discolor Lowell Ahart 1980-6-21 2438 Sutter South Butte, Sutter Buttes 619 Comment
  CHSC80569  Hordeum jubatum Lowell Ahart 2001-5-18 8744 Sutter Small ditch, south of a deep drainage ditch, on the east side of Pennington Road, 6 miles west of Live Oak. 22 Comment
  JEPS98988  Hordeum jubatum Lowell Ahart 2001-5-18 8744 Sutter Small ditch, south of a deep drainage ditch, on the east side of Pennington Road, 6 miles west of Live Oak. 22 Comment
  CAS-BOT-BC285080  Hordeum marinum subsp. gussoneanum Lowell Ahart 1977-5-19 s.n. Sutter South Butte, Sutter Buttes 150 Comment
  CAS-BOT-BC285081  Hordeum marinum subsp. gussoneanum Lowell Ahart 1982-5-30 3459 Sutter Ca. 1/8 mi. W of Myers home, Myers Ranch, Sutter Buttes 50 Comment
  UCD85771  Hordeum marinum subsp. gussoneanum L. Ahart 1982-5-30 3459 Sutter Sutter Buttes. Myers Ranch, ca. 1/8 miles W of Myers home. 50 Comment
  UCR198064  Hordeum marinum subsp. gussoneanum Beecher Crampton 1962-4-17 6204 Sutter Sacramento Valley, 4.5 mi north of Meridian, on West Butte Road, 1.5 mi north-northeast of West Butte, western slopes of Sutter Buttes 20 Comment
  SEINET10611044  Hordeum marinum subsp. gussoneanum Alan A. Beetle 1945-4-14 Beetle 3844 Sutter South of Robbins, moist swale. Comment
  SD257137  Hordeum murinum subsp. glaucum George K. Helmkamp, Amy Barnes 2014-3-21 22597 Sutter Sacremento Valley: along CA-20 (Colusa Hwy), 1.3 miles west of its junction with Acacia Ave., 1.7 air miles SW of Sutter (Sutter 7.5'Q) 13 Comment
  CAS-BOT-BC282025  Hordeum murinum subsp. leporinum John H. Thomas 1981-4-20 20413 Sutter Sutter Buttes. Huff Canyon - North Butte area 304 Comment
  UC1132542  Hordeum murinum subsp. leporinum H. S. Yates 1934-3-11 3657 Sutter 2 mi n Union School; Marysville Quad. Comment
  CAS-BOT-BC273497  Hordeum vulgare Lowell Ahart 1984-4-19 4582 Sutter Along West Butte Road, about 100 meters north of the intersection of Pass Road and West Butte Road, Sutter Buttes 35 Comment
  SEINET10901928  Hordeum vulgare Lowell Ahart 1984-4-19 Ahart 4582 Sutter Ca. 100 m N of the jct of Pass Road and West Butte Road, along West Butte Road, Sutter Buttes, W of Marysville. Valley Grassland; 35 m. 35 Comment
  CHSC36277  Hypochaeris glabra L. Ahart 1982-4-23 3304 Sutter Near cow trails, w of Myers home, Myers Ranch, Sutter Buttes. 50 Comment
  CAS-BOT-BC312910  Hypochaeris glabra John H. Thomas 1981-4-20 20317 Sutter Sutter Buttes. 1/2-3/4 miles eastward of Dean Place 182 Comment
  CAS-BOT-BC312911  Hypochaeris glabra Lowell Ahart 1977-5-19 s.n. Sutter South Butte, Sutter Buttes 200 Comment
  CAS-BOT-BC312912  Hypochaeris glabra Lowell Ahart 1982-4-23 3304 Sutter West of Myers home, Myers Ranch, Sutter Buttes 50 Comment
  CDA16922  Ipomoea aquatica G. F. Hrusa, K. Kosta 2001-10-1 15989 Sutter Hmong garden N of Yuba City. 0 Comment
  UCD126571  Ipomoea purpurea G. L. Webster 1967-8-27 7534 Sutter 1 mile southwest of Josephine. Comment
  CHSC40400  Isoetes howellii Lowell Ahart 1985-5-5 4890 Sutter Near the first gate to the Dean Ranch, about 1/4 mile north of Mallott Road, about 2 miles north-east of Sutter, Sutter Buttes. 35 Comment
  JEPS60154  Isoetes howellii R. F. Hoover 1936-5-20 1143 Sutter Pleasant Grove Comment
  CAS-BOT-BC69974  Isoetes howellii Lowell Ahart 1985-5-5 4890 Sutter Near the first gate to the Dean Ranch, about 1/4 mi. n. of Mallott Road, about 2 mi. ne. of Sutter, Sutter Buttes. 35 Comment
  CAS-BOT-BC69975  Isoetes howellii Lowell Ahart 1986-5-4 5249 Sutter Near the first gate to the Dean Ranch, about 1/2 mi. n. of the intersection of Mallott Road and Alf Road, about 2 mi. 30 Comment
  CAS-BOT-BC57746  Isoetes nuttallii Lowell Ahart 1981-3-14 2695 Sutter Dean Ranch, Sutter Buttes 350 Comment
  CHSC46180  Isoetes nuttallii Lowell Ahart 1984-3-24 4511 Sutter About 1/4 mile west of the Myers home, Myers Ranch, Sutter Buttes. 45 Comment
  CAS-BOT-BC101877  Juglans John Thomas Howell 1978-4-16 52817 Sutter Bobelaine Audubon Sanctuary, Feather River near mouth of Bear River Comment
  RSA787271  Juglans californica var. hindsii George K. Helmkamp, E. A. Helmkamp 2009-8-30 15566 Sutter Trowbridge, along Nicolaus Ave. just east of the Western Pacific railroad tracks, c. 0.1 mile east of Pacific Ave. 15 Comment
  UCR219114  Juglans californica var. hindsii George K. Helmkamp, E. A. Helmkamp 2009-8-30 15566 Sutter Sacramento Valley, Trowbridge, along Nicolaus Ave. just east of the Western Pacific railroad tracks, c. 0.1 mile east of Pacific Ave. 15 Comment
  UCD141363  Juncus bufonius Alan A. Beetle 1945-4-15 3863 Sutter 6 miles southeast of Sutter. Eastern base of Marysville Buttes. Comment
  SEINET11787351  Juncus bufonius Unknown 1984-1 4577 Sutter along West Butte Road, ca 1.8 mi N of Sacramento Outing Club, Sutter Buttes, W of Marysville 35 Comment
  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
  UCD148273  Juncus diffusissimus Robert E. Preston 2013-7-30 2936 Sutter 1.8 mi ESE of Tudor, 0.1 mi NE of Wilkie Ave, at base of levee. 12 Comment
  CHSC39376  Juncus occidentalis L. Ahart 1983-8-27 4349 Sutter A little south of the Myers Ranch, ca. 1 mi south of the Myers home, Sutter Buttes, west of Marysville. 50 Comment
  UCD163482  Juncus usitatus Robert E. Preston 2015-10-6 3035 Sutter 1.2 mi NE of East Nicolaus, along E side of Pacific Ave, 0.1 mi S of railroad crossing. 14 Comment
  SEINET10472466  Juncus xiphioides Lowell Ahart 1984-8-3 Ahart 4770 Sutter On the south side of the South Butte, Sutter Buttes, Ca. Comment
  CAS-BOT-BC85352  Juniperus californica D. K. Gillespie; J. W. Gillespie 1930-4-25 9244 Sutter Summit of South Butte, Marysville Buttes Comment
  CHSC34105  Juniperus californica L. Ahart 1981-9-10 3124 Sutter Near the top of ridge on s side of South Butte, Sutter Buttes. 350 Comment
  CHSC42395  Juniperus californica Lowell Ahart 1977-4-5 1244 Sutter On the south side of the South Butte, Sutter Buttes. 182 Comment
  UC1134267  Juniperus californica F. W. Embree 1934-3-28 28 Sutter 1 mi sw South Butte; Marysville Buttes Quad. 228 Comment
  CAS-BOT-BC236784  Keckiella breviflora John H. Thomas 1981-4-20 20449 Sutter Huff Canyon - North Butte area, Sutter Buttes 304 Comment
  CAS-BOT-BC236785  Keckiella breviflora Lowell Ahart 1977-5-19 s.n. Sutter South Butte, Sutter Buttes 350 Comment
  SEINET10931279  Keckiella breviflora subsp. glabrisepala Lowell Ahart 1985-5-20 Ahart 5025 Sutter South Butte, Sutter Buttes, about 12 miles W of Marysville, Ca. On the south side. Comment
  JEPS10911  Keckiella breviflora var. glabrisepala Joseph Andorfer Ewan and Nesta Ewan 1936-5-9 9596 Sutter e-face North Butte; Marysville Buttes 457 Comment
  NY790167  Keckiella breviflora var. glabrisepala L. Ahart 1980-6-21 2426 Sutter South Butte, Sutter Buttes 350 Comment
  NY790168  Keckiella breviflora var. glabrisepala L. Ahart 1980-6-21 2426 Sutter Sutter Buttes, just a little south of the old homestead, south side of South Butte 350 Comment
  CAS-BOT-BC236889  Keckiella corymbosa Lowell Ahart 1981-7-3 2895 Sutter North side of the South Butte, Sutter Buttes 600 Comment
  JEPS11132  Keckiella corymbosa W. L. Jepson 1891-4-20 Sutter near summit South Butte; Marysville Buttes Region 609 Comment
  CHSC47619  Koeleria macrantha Lowell Ahart 1981-5-18 2822 Sutter Near the top of the South Butte, Sutter Buttes. 579 Comment
  CHSC87336  Koeleria macrantha Lowell Ahart 2004-5-2 10861 Sutter Mountaintop, on the south side of the road just west of the lower tower, near the top of the South Butte, Sutter Buttes, about 5 miles (air) northwest of Sutter. 431 Comment
  CHSC87613  Koeleria macrantha Lowell Ahart 2004-5-2 10843 Sutter On a mountainside, on the northwest side of the South Butte, Sutter Buttes, about 5 miles (air) northwest of Sutter. 480 Comment
  JEPS106282  Koeleria macrantha Lowell Ahart 2004-5-2 10843 Sutter On a mountainside, on the northwest side of the South Butte, Sutter Buttes, about 5 miles (air) northwest of Sutter 480 Comment
  SEINET10662904  Koeleria macrantha Lowell Ahart 2004-5-2 Ahart 10843 Sutter T16N, R1E, southeast 1/4 Section 26. On the northwest side of the South Butte, Sutter Buttes, about 5 miles (air) northwest of Sutter. 481 Comment
  CAS-BOT-BC273607  Koeleria pyramidata Lowell Ahart 1981-5-18 2822 Sutter Near the top of the South Butte. Sutter Buttes 650 Comment
  CAS-BOT-BC274295  Lachnagrostis filiformis Lowell Ahart 1982-6-20 3623 Sutter Just inside (near) the first gate to the Dean Ranch, Sutter Buttes 35 Comment
  CAS-BOT-BC340440  Lactuca saligna Lowell Ahart 1983-9-4 4383 Sutter About 1/4 mile below the dam, about 3/8 mile south-east of the Dean Cabin, Dean Ranch, Sutter Buttes 250 Comment
  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
  SEINET3245869  Lactuca serriola G. K. Helmkamp, E. A. Helmkamp 2009-1 15562 Sutter Sacramento Valley: along Nicolaus Ave. 2.2 miles northwest of the Placer Co. line, 4.4 miles ENE (86 deg. ) of Nicolaus. 8 Comment
  CAS-BOT-BC340662  Lactuca serriola Lowell Ahart 1981-7-3 2888 Sutter South side of South Butte, Sutter Buttes 100 Comment
  SEINET10473875  Lactuca serriola Lowell Ahart 1985-10-19 Ahart 5217 Sutter Dean Ranch, Sutter Buttes. About 12 miles west of Marysville. Comment
  CAS-BOT-BC341287  Lagophylla glandulosa Lowell Ahart 1981-7-3 2889 Sutter East of the old gas well on the south side of the South Butte, Sutter Buttes 100 Comment
  RSA337390  Lagophylla glandulosa L. Ahart 1983-9-4 4405 Sutter Under the power line, near and along the road, ca. 1.5 miles SE of the Dean Cabin, Dean Ranch, Sutter Buttes, W of Marysville. 270 Comment
  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-BC341723  Lagophylla ramosissima Lowell Ahart 1982-5-30 3489 Sutter About 1/4 mile west of the Myers home, Myers Ranch, Sutter Buttes 50 Comment
  CAS-BOT-BC341724  Lagophylla ramosissima Lowell Ahart 1977-5-19 s.n. Sutter South Butte, Sutter Buttes 200 Comment
  CHSC37301  Lagophylla ramosissima L. Ahart 1982-5-30 3489 Sutter Bottom of a small wash, ca. 1/4 mi w of Myers home, Myers Ranch, Sutter Buttes. 50 Comment
  CHSC42765  Lagophylla ramosissima Lowell Ahart 1977-5-19 1381 Sutter Fields, on the south side of the South Butte, Sutter Buttes. 182 Comment
  CAS-BOT-BC341725  Lagophylla ramosissima Lowell Ahart 1983-9-4 4406 Sutter About 1 1/2 miles south-east of the Dean Cabin, Sutter Buttes 270 Comment
  UCR257035  Lamium amplexicaule George K. Helmkamp, Amy Barnes 2014-3-21 22615 Sutter Sacramento Valley, Along CA-20 (Colusa Hwy), 0.3 mile west of South Tarke Road, 3.75 miles east of Meridian 13 Comment
  CAS-BOT-BC337950  Lasthenia californica G. T. Nordstrom 1934-3-23 8 Sutter 1.75 miles northwest of West Butte, Marysville Buttes 76 Comment
  CAS-BOT-BC337951  Lasthenia californica Lowell Ahart 1984-3-24 4515 Sutter About 1/2 mile south-west of the Myers home, Myers Ranch, Sutter Buttes 80 Comment
  CAS-BOT-BC337952  Lasthenia californica Lowell Ahart 1982-4-23 3347 Sutter Along the road to Myers home, about 1/4 mile north of Myers home, Myers Ranch, Sutter Buttes 50 Comment
  RSA123028  Lasthenia californica G. T. Nordstrom 1934-3-23 8 Sutter 1.75 miles NW of West Butte, Marysville Buttes. 76 Comment
  SEINET10473884  Lasthenia californica Lowell Ahart 1984-3-24 Ahart 4515 Sutter Myers Ranch, Sutter Buttes, west of Marysville. Foothill Woodland; 50 m. 50 Comment
  CHSC45892  Lasthenia fremontii Lowell Ahart 1983-5-14 3995 Sutter Along West Butte Road, about 1/8 mile north of the Sacramento Outing Club, Sutter Buttes. 30 Comment
  JEPS10053  Lasthenia fremontii Joseph Andorfer Ewan and Nesta Ewan 1936-5-9 9525 Sutter 5 mi w of Live Oak; Pennington Road Comment
  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
  SEINET10475351  Lasthenia fremontii Lowell Ahart 1983-5-14 Ahart 3995 Sutter Along West Butte Rd, ca. 1/8 mi n of the Sacramento Outing Club, Sutter Buttes, w of Marysville. Valley Grassland; 35 m. 35 Comment
  SEINET11807032  Lasthenia fremontii Unknown 1984-1 4553 Sutter along West Butte Road, ca 1.8 mi N of Sacramento Outing Club, Sutter Buttes, W of Marysville 35 Comment
  CAS-BOT-BC355507  Lasthenia glaberrima Lowell Ahart 1983-5-14 3996 Sutter Along West Butte Road, about 1/8 mile north of the Sacramento Outing Club, Sutter Buttes. 35 Comment
  CAS-BOT-BC355508  Lasthenia glaberrima Lowell Ahart 1986-5-4 5257 Sutter Near first gate to the Dean Ranch, about 1/2 mile north of the intersection of Mallott Road and Alf Road, about 2 miles north-east of Sutter, Sutter Buttes. 30 Comment
  CHSC41401  Lasthenia glaberrima Lowell Ahart 1986-5-4 5257 Sutter Near the first gate to the Dean Ranch, about 1/2 mile north of the intersection of Mallott Road and Alf Road, about 2 miles north-east of Sutter, Sutter Buttes. 30 Comment
  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
  JEPS10169  Lasthenia gracilis W. L. Jepson 1891-4-20 Sutter low hills near South Peak; Region of the Marysville Buttes Comment
  UC89982  Lasthenia microglossa Blankinship 1898-4-1 Sutter Marysville Buttes Comment
  CAS-BOT-BC204949  Lathyrus delnorticus Lowell Ahart 1986-5-24 5305 Sutter Near the W fence line, Dean Ranch, ca. 1 mi. W of the Dean Cabin, ca. 4.5 mi. NW of Sutter, Sutter Buttes 274 Comment
  CAS-BOT-BC205077  Lathyrus sulphureus Lowell Ahart 1983-5-7 4376 Sutter Dean Ranch, Sutter Buttes 250 Comment
  CAS-BOT-BC205078  Lathyrus sulphureus A. A. Heller 1914-5-6 11370 a Sutter North side of the Marysville Buttes Comment
  CAS-BOT-BC205080  Lathyrus sulphureus John Thomas Howell 1981-10-14 54650 Sutter Dean Ranch, Sutter Buttes Comment
  CAS-BOT-BC205081  Lathyrus sulphureus A. A. Heller 1914-5-6 11370 a Sutter North side of the Marysville Buttes Comment
  CAS-BOT-BC205082  Lathyrus sulphureus Roxana S. Ferris 1926-4-22 6389 Sutter Western base of 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
  SEINET10452341  Lathyrus sulphureus Lowell Ahart 1984-3-31 Ahart 4532 Sutter Dean Ranch, Sutter Buttes, west of Marysville. Foothill Woodland; 300 m. 300 Comment
  UC761881  Layia fremontii R. F. Hoover 1937-5-18 2220 Sutter Pleasant Grove Comment
  UCD132611  Layia fremontii Beecher Crampton 1962-4-17 6154 Sutter extreme SE corner near Placer County border, Riego Station. 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
  UCD63514  Leersia oryzoides Beecher Crampton 1957-9-17 4614 Sutter 2 mi. south of Robbins. Comment
  CDA32430  Leersia oryzoides T. C. Fuller 1964-10-6 12674 Sutter In wet bank of drainage ditch, east side of Hwy. 99E, 0.1 mi. south of Live Oak. 0 Comment
  CAS-BOT-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
  UC144241  Lepidium nitidum A. A. Heller 1905-3-21 7562 Sutter Marysville Comment
  UC569503  Lepidium nitidum H. S. Yates 1934-3-11 3652 Sutter Marysville Buttes Marysville Quad. 30 Comment
  SBBG129233  Lepidium nitidum G. K. Helmkamp 2013-3-9 20157 Sutter W Butte Rd, 5.5 mi N of its jct with W Butte Pass Rd, NW foot of Sutter Buttes 24 Comment
  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
  CHSC47384  Lepidium strictum Lowell Ahart 1982-4-24 3350 Sutter In the center of the dirt road that leads to the gravel pit, about 1/4 mile south-west of the Myers home, Myers Ranch, Sutter Buttes. 45 Comment
  UCR257027  Lepidium strictum George K. Helmkamp, Amy Barnes 2014-3-21 22601 Sutter Sacramento Valley, along CA-20 (Colusa Hwy), 1.3 miles west of its junction with Acacia Ave., 1.7 air mi. SW of Sutter 13 Comment
  CAS-BOT-BC12974  Lepidium strictum Lowell Ahart 1981-4-13 2767 Sutter Dean Cabin, Sutter Buttes. 350 Comment
  CAS-BOT-BC12975  Lepidium strictum Lowell Ahart 1982-4-24 3350 Sutter Myers Ranch, Sutter Buttes. About 0.25 mile southwest of Myers home. 50 Comment
  CDA16246  Leptochloa fascicularis G. F. Hrusa, J. Hillard, D. Cunningham August 1998 14807 B Sutter Sacramento Valley; Edge of rice fields w/ cultivated crops & weeds, +- 3 mi E of Sutter Buttes, off Clark Rd. 0 Comment
  UCR218947  Leptochloa fascicularis George K. Helmkamp, E. A. Helmkamp 2009-8-30 15565 Sutter Sacramento Valley, along Nicolaus Ave., 2.2 miles northwest of the Placer Co. line, 4.4 miles ENE (86 deg. ) of Nicolaus 8 Comment
  CHSC54575  Leptochloa fusca subsp. fascicularis Lowell Ahart 1991-7-20 6666 Sutter On the east side of West Butte Road, about 1/2 mile south of North Butte Road. 21 Comment
  UCD36467  Leptochloa fusca subsp. fascicularis Beecher Crampton 1953-9-30 1642 Sutter Sutter County, 5 miles east of Robbins, along irrigation canal east of Sutter Bypass. Comment
  UCD63841  Leptochloa fusca subsp. fascicularis G. F. Hrusa; J. Hillard, D. Cunningham 1998-8-1 14807 -B Sutter Sacramento Valley, about 3 mi. E of Sutter Buttes, off Clark Rd. Comment
  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
  UCD140620  Leptosiphon bicolor Ellen Dean; T and M Starbuck, Davis Botanical Society 2013-4-6 7662 Sutter Sutter County; Sutter Buttes. Dean Ranch. Southwest of North Peak. 228 Comment
  POM64932  Leptosiphon filipes Roxana S. Ferris 1917-4-18 634 Sutter Marysville Buttes. 122 Comment
  RSA122104  Leptosiphon filipes G. T. Nordstrom 1934-3-23 7 Sutter 1 3/4 miles N.W. of West Butte. Marysville. 61 Comment
  RSA523353  Leptosiphon filipes Gordon H. True Jr. 1936-3-27 383 Sutter North side of Marysville Buttes, between Pennington and West Butte. 76 Comment
  CHSC34112  Lessingia virgata L. Ahart 1981-9-10 3131 Sutter On s side of South Butte, Sutter Buttes. 350 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-BC342051  Lessingia virgata Lowell Ahart 1981-9-10 3131 Sutter South side of South Butte, Sutter Buttes 350 Comment
  POM361833  Lessingia virgata L. Ahart 1984-9-22 4797 Sutter Vicinity of South Butte, Sutter Buttes; west of Marysville. 70 Comment
  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
  JEPS111351  Limosella acaulis R. V. Lansdown 2007-4-24 Sutter Off Mayer Road, N of Marysville. Ditch running along the E side of a slough, which has a railway to the W. 19 Comment
  UC1123961  Linanthus bicolor H. A. Jensen 1934-3-19 370 Sutter s slope North Butte; Marysville Quad. 274 Comment
  JEPS97668  Linanthus dichotomus Annetta M. Carter, Galen Smith, Mary Barnas 1951-4-1 3045 Sutter W-facing slope of South Butte. Sutter Buttes. Comment
  UC1537471  Linanthus filipes Gordon H. True Jr. 1936-3-27 383 Sutter n side Marysville Buttes (between Pennington and West Butte) 76 Comment
  UC572530  Linanthus filipes G. T. Nordstrom 1934-3-23 7 Sutter 1.75 mi nw West Butte; Marysville Quad. 60 Comment
  CDA16221  Lindernia dubia G. F. Hrusa, J. Hillard, D. Cunningham August 1998 14798 Sutter Sacramento Valley; +- 3 mi E of Sutter Buttes, off Clark Rd. 0 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
  CAS-BOT-BC432243  Lithophragma bolanderi Lowell Ahart 1980-5-1 2142 Sutter South Butte, Sutter Buttes 400 Comment
  CAS-BOT-BC432244  Lithophragma bolanderi John H. Thomas 1981-4-20 20391 Sutter Dean Place, Sutter Buttes 213 Comment
  CAS-BOT-BC432245  Lithophragma bolanderi John H. Thomas 1981-4-20 20351 Sutter Sutter Buttes, 1/2 - 3/4 miles eastward of Dean Place 182 Comment
  CAS-BOT-BC432246  Lithophragma bolanderi Roxana S. Ferris 1917-4-18 659 Sutter Marysville Buttes 121 Comment
  JEPS47660  Lithophragma bolanderi W. L. Jepson 1891-4-20 13475 Sutter base South Peak (second station, Region of Marysville Buttes); region of Marysville Buttes, base of South Peak Comment
  JEPS97726  Lithophragma bolanderi Annetta M. Carter, Galen Smith, Mary Barnas 1951-4-1 3042 Sutter Ca. 1/2 way down W face of South Butte (below main peak). Sutter Buttes. Comment
  UC11917  Lithophragma bolanderi W. L. Jepson 1891-4-20 Sutter base of South Peak Marysville Buttes Region (Second Station); Region of Marysville Buttes, base of South Peak Comment
  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
  CAS-BOT-BC430985  Lithophragma bolanderi A. A. Heller 1914-4-1 11249 Sutter NE slope of the Marysville Buttes Comment
  CAS-BOT-BC432249  Lithophragma bolanderi Wm. Vortriede 1928-4-7 s.n. Sutter southern part of Marysville Buttes Comment
  POM163434  Lithophragma bolanderi Roxana S. Ferris 1926-4-22 6347 Sutter Slopes of West Butte, Marysville Buttes Comment
  JEPS97727  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
  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-BC428438  Lithophragma trifoliatum John H. Thomas 1981-4-20 20402 Sutter Sutter Buttes. Dean Place. 213 Comment
  CAS-BOT-BC428441  Lithophragma trifoliatum Margit Sands 1983-4-17 4365 Sutter Dean Ranch, Sutter Buttes 250 Comment
  SEINET10483078  Lithophragma trifoliatum Lowell Ahart 1983-9-4 Ahart 4365 Sutter Dean Ranch, Sutter Buttes, west of Marysville. Foothill Woodland; 250 m. 250 Comment
  CAS-BOT-BC342135  Logfia filaginoides Roxana S. Ferris 1917-4-18 671 Sutter Marysville Buttes 121 Comment
  CAS-BOT-BC342503  Logfia gallica Lowell Ahart 1982-6-19 3603 Sutter About 1/2 mile south of the Myers home, Myers Ranch, Sutter Buttes 50 Comment
  CAS-BOT-BC342504  Logfia gallica Lowell Ahart 1982-5-30 3460 Sutter About 1/8 mile west of the Myers home, Myers Ranch, Sutter Buttes 50 Comment
  CAS-BOT-BC342505  Logfia gallica Lowell Ahart 1986-5-24 5285 Sutter About 1/4 mile west of the fourth gate to the Dean Ranch, near the power line, about 3 1/4 miles north of Sutter, Sutter Buttes 213 Comment
  CAS-BOT-BC342506  Logfia gallica John H. Thomas 1981-4-20 20377 Sutter Sutter Buttes. Dean Place 213 Comment
  CAS-BOT-BC283564  Lolium Lowell Ahart 1977-7-24 s.n. Sutter South Butte, Sutter Buttes 100 Comment
  CAS-BOT-BC283565  Lolium multiflorum Lowell Ahart 1982-5-30 3484 Sutter Ca 0.25 mile W of the Myers home, Myers Ranch 50 Comment
  UCD140588  Lolium multiflorum Ellen Dean; T and M Starbuck, Davis Botanical Society 2013-4-6 7630 Sutter Sutter County; Sutter Buttes. Dean Ranch. South of North Butte. Western slope of Sunrise Ridge. 271 Comment
  UCD66011  Lolium multiflorum A. A. Beetle 1946-4-8 4674 Sutter 6 miles W of Marysville. 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
  SEINET10591991  Lolium perenne Lowell Ahart 1982-5-30 Ahart 3457 Sutter On dry bare hard soil along cow trails, near the fence, ca. 1/8 mi W of Myers home, Myers Ranch, Sutter Buttes. Common. Foothill Woodland. 50 Comment
  SEINET4691715  Lolium perenne subsp. multiflorum George K. Helmkamp, E. A. Helmkamp 2011-1 17265 Sutter Sacramento Valley: Pleasant grove, along Howsley Road opposite pl. Gr elementary School, 1.0 mile west of Pleasant Grove Road and just west of the Post office 15 Comment
  UCD66638  Lolium temulentum A. A. Beetle 1945-4-15 3872 Sutter 6 miles NE of Sutter. Eastern base of Marysville Buttes. Comment
  SEINET10840952  Lomatium californicum Lowell Ahart 1984-5-21 Ahart 4638 Sutter On South Butte, Sutter Buttes, west of Marysville; Foothill Woodland; 675 m. 675 Comment
  UCD127728  Lomatium dasycarpum subsp. tomentosum James A. Neilson Jr. 1960-4-11 1396 Sutter West Butte. 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
  CHSC87920  Lonicera hispidula Lowell Ahart 2004-5-29 10983 Sutter On a steep (cliffs) slope, about 30 yards north of the fence, where the fence ends, on the northwest side of the South Butte, Sutter Buttes, about 5 miles (air) northwest of Sutter. 537 Comment
  JEPS106034  Lonicera hispidula var. vacillans Lowell Ahart 2004-5-29 10983 Sutter On a steep (cliffs) slope, about 30 yards north of the fence, where the fence ends, on the northwest side of the South Butte, Sutter Buttes, about 5 miles (air) northwest of Sutter 537 Comment
  JEPS12826  Lonicera interrupta Joseph Andorfer Ewan and Nesta Ewan 1936-5-10 9647 Sutter about summit South Butte 648 Comment
  JEPS78680  Lonicera interrupta Edward Lee 1936-5-10 2105 Sutter s side near summit North Butte; Marysville Buttes Comment
  UC764812  Lonicera interrupta Joseph Andorfer Ewan and Nesta Ewan 1936-5-10 9647 Sutter about summit South Butte 648 Comment
  UC1129085  Lotus micranthus G. E. Sindel 1934-3-30 49 Sutter 1.5 mi n and 3 mi w Union School; Marysville Buttes Quad. 152 Comment
  UCR253594  Lotus purshianus var. purshianus George K. Helmkamp, Elizabeth Helmkamp 2012-10-30 20109 Sutter Sacramento Valley, Kirkville Rd., west of CA-99 on Sacramento Ave. to the east side of the Sutter Causeway 17 Comment
  CDA23127  Lotus scoparius L. Ahart 2004-5-2 10855 Sutter On the south side of the road just west of the lower tower, near the top of the South Butte, Sutter Buttes, about 5 miles (air) northwest of Sutter. Comment
  JEPS55885  Lotus scoparius Joseph Andorfer Ewan and Nesta Ewan 1936-5-10 9613 Sutter near Dean Cabin (e fact of North Butte); North Butte 365 Comment
  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
  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
  RSA122877A  Lotus strigosus var. hirtellus H. S. Yates 1934-3-11 3678 Sutter Marysville Buttes, one mile northeast of North Butte. 152 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
  CHSC114694  Ludwigia peploides subsp. montevidensis Paul Schwall 2011-7-26 Sutter SW of Yuba City, near Reclaimation Rd. Comment
  UC865083  Lupinus affinis A. A. Heller 1915-4-3 11792 Sutter s slope Marysville Buttes; s slope of Marysville Buttes Comment
  CHSC41452  Lupinus albifrons Lowell Ahart 1986-5-26 5314 Sutter Along the banks of a small stream, about 1/8 mile south of the Myers Ranch, about 1 and 1/8 mile south of the Myers home, about 3 miles south-west of Pennington, Sutter Buttes. 45 Comment
  JEPS78713  Lupinus albifrons Edward Lee 1936-5-10 2149 Sutter summit and vicinity South Butte (Marysville Buttes); , , summit and vicinity Comment
  UC1129277  Lupinus albifrons A. E. Wieslander 1934-3-11 395 Sutter 2 mi se South Butte; Marysville Quad., se of South Butte Comment
  UC1129302  Lupinus albifrons A. E. Wieslander 1934-3-11 386 Sutter 1 mi ne North Butte; Marysville Quadrangle, Marysville Buttes 152 Comment
  UCD106257  Lupinus albifrons Collector Unknown 1925-5-17 1701 Sutter Marysville Buttes. Comment
  SEINET11071657 Image available Lupinus albifrons A. A. Heller 1905-3-22 Sutter Marysville Buttes Comment
  CAS-BOT-BC195989  Lupinus albifrons var. albifrons D. K. Gillespie; J. W. Gillespie 1930-4-25 9258 Sutter Summit of South Butte, Marysville Buttes Comment
  RSA121729  Lupinus albifrons var. albifrons A. E. Wieslander 1934-3-11 386 Sutter One mile northeast of North Butte, Marysville Buttes. 152 Comment
  UC199851  Lupinus albifrons var. albifrons W. P. Taylor 1912-4-4 Sutter Marysville Buttes; nw Sutter Comment
  UC398630  Lupinus albifrons var. albifrons A. A. Heller 1912-4-16 14340 Sutter Marysville Buttes Comment
  UC725584  Lupinus albifrons var. albifrons A. A. Heller 1927-4-15 14340 Sutter Marysville Buttes Comment
Read comments Jul 24 2008
  CAS-BOT-BC196256  Lupinus albifrons var. eminens Wm. Vortriede 1928-4-7 s.n. Sutter Marysville Buttes, southern part Comment
  RSA0084058  Lupinus albifrons var. eminens A. A. Heller 1941-4-23 16074 Sutter South side of the West Butte Road, Marysville Buttes. Comment
  UCD107241  Lupinus bicolor G. K. Helmkamp; Elizabeth Helmkamp 2006-4-6 10146 Sutter Sutter Buttes, N end of Great Valley: 5.6 miles WNW of Sutter along Pass Road on the S end of Sutter Buttes. 69 Comment
  UCD140565  Lupinus bicolor Ellen Dean; T and M Starbuck, Davis Botanical Society 2013-4-6 7607 Sutter Sutter County; Sutter Buttes. Dean Ranch. Southeast of North Butte. Top of Sunrise Ridge. 281 Comment
  UCR173776  Lupinus bicolor George K. Helmkamp, Elizabeth Helmkamp 2006-4-6 10146 Sutter Sutter Buttes, N end of Great Valley, 5.6 miles WNW of Sutter along Pass Road on the S end of Sutter Buttes 69 Comment
  UCR198412  Lupinus bicolor George K. Helmkamp, E. A. Helmkamp 2008-4-17 13275 Sutter Sacramento Valley, along Pass Road at the south side of Sutter Buttes, 2.3 miles northwest of Sutter 70 Comment
  CDA29453  Lupinus bicolor M. K. Beyers 2009-5-9 52 Sutter The Sutter Buttes; Growing on a hillside next to dirt road, leading to the Dean Ranch House and just beyond the parking area next to the outhouse and watering hole. On left-hand side (south) of road, if proceeding towards ranch house. 0 Comment
  SEINET8041009  Lupinus bicolor A. A. Heller 1905-3-22 7574 Sutter Marysville Buttes Comment
  UCD15301  Lupinus bicolor Margit Sands 1985-4-6 8 Sutter Sutter Buttes, Dean Place 213 Comment
  SEINET10940040  Lupinus bicolor subsp. pipersmithii Lowell Ahart 1984-3-24 Ahart 4520 Sutter Myers Ranch, Sutter Buttes, west of Marysville. Foothill Woodland; 50 m. 50 Comment
  RSA325082  Lupinus bicolor subsp. tridentatus L. Ahart 1984-3-24 4514 Sutter Myers Ranch, Sutter Buttes, west of Marsville. 50 Comment
  SEINET10484926  Lupinus bicolor subsp. tridentatus Mary Susan Taylor 1981-5-2 Taylor 3592 Sutter Epperson ranch, at the s base of n butte, sutter buttes, ca. 10 Mi. W of Gridley. Associates: micropus californica, stipa pulchra, galuim murale. Comment
  SEINET11071809 Image available Lupinus bicolor subsp. tridentatus A. A. Heller 1905-3-21 7555 Sutter Marysville Comment
  CHSC34671  Lupinus bicolor var. tridentatus M. S. Taylor 1981-5-2 3592 Sutter Epperson Ranch, at the south base of North Butte, Sutter Buttes, ca. 10 mi w of Gridley. Comment
  CHSC41453  Lupinus bicolor var. tridentatus Lowell Ahart 1986-5-26 5313 Sutter Along the banks of a small stream, about 1/8 mile south of the Myers Ranch, about 1 and 1/8 mile south of the Myers home, about 3 miles south-west of Pennington, Sutter Buttes. 45 Comment
  CHSC45914  Lupinus bicolor var. tridentatus Lowell Ahart 1984-3-24 4514 Sutter In open areas in the pasture fields, about 1/2 mile southwest of the Myers home, Myers Ranch, Sutter Buttes. 73 Comment
  CHSC87391  Lupinus microcarpus var. densiflorus Lowell Ahart 2004-5-2 10817 Sutter Near the small seep, west of the old homestead at the large rock outcrop, on the southwest side of the South Butte, Sutter Buttes, about 5 miles (air) northwest of Sutter. 260 Comment
  JEPS65474  Lupinus microcarpus var. microcarpus W. L. Jepson 1891-4-20 12 t Sutter Sutter City; Marysville Buttes region, Sutter City Comment
  UC1129647  Lupinus nanus A. E. Wieslander 1934-3-11 389 Sutter 1 mi ne North Butte; Marysville Buttes Quadrangle Comment
  UC1220991  Lupinus nanus Beecher Crampton 1962-4-17 6180 Sutter along Pennington Road 3.8 mi w Live Oak; w of Live Oak Comment
  CHSC44499  Lupinus succulentus Lowell Ahart 1977-4-5 1245 Sutter On the south side of the South Butte, Sutter Buttes. 182 Comment
  CHSC82237  Lupinus succulentus Lowell Ahart 2002-3-20 9427 Sutter On the south side of Pass Road, west of the corral, Sutter Buttes, about 4 miles northwest of Sutter. 76 Comment
  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
  UC1191830  Lycopus americanus Herbert L. Mason 1945-9-18 12709 Sutter near bridge on Yuba City-Knight's Landing Hwy. Sutter By-pass Comment
  UC761959  Lycopus americanus R. F. Hoover 1940-9-15 4601 Sutter Robbins Comment
  CDA40735  Lycopus americanus T. C. Fuller 1958-10-17 1447 Sutter 4 miles east of Knights Landing. 0 Comment
  SEINET10452838  Lythrum californicum Lowell Ahart 1984-9-22 Ahart 4795 Sutter Vicinity of South Butte, Sutter Buttes; west of Marysville. Valley Grassland and Foothill Woodland; 70 to 440 m in elev. 70 Comment
  JEPS45985  Lythrum hyssopifolia Joseph Andorfer Ewan and Nesta 1936-5-10 9619 Sutter 4 mi n of Sutter (on Dean Ranch Road); Dean Ranch Road Comment
  UCR233016  Lythrum hyssopifolia George K. Helmkamp, E. A. Helmkamp 2011-5-12 17264 Sutter Sacramento Valley, Pleasant Grove, along Howsley Road opposite Pl. Gr. Elementary School, 1.0 mile west of Pleasant Grove Road and just west of the Post Office 15 Comment
  CDA15695  Lythrum salicaria K. Wooleri 1999-7-31 PDR 1054433 Sutter Sacramento Valley; Feather River, approx. 500 yds. below Star Bend Pump. 0 Comment
  JEPS117890  Maclura pomifera L. P. Janeway 2009-3-30 9706 Sutter on east bank fo canal just inside the eastern leeve of Sutter Bypass, just south of Hwy 113 Sacramento Valley 8 Comment
  UC1527282  Madia anomala Lowell Ahart 1986-5-26 5319 Sutter about 3 mi sw of Pennington; Myers Ranch, Sutter Buttes 91 Comment
  SEINET10474302  Madia elegans subsp. vernalis Lowell Ahart 1983-9-4 Ahart 4372 Sutter Dean Ranch, Sutter Buttes, west of Marysville. Foothill Woodland; 250 m. 250 Comment
  CAS-BOT-BC343474  Madia gracilis Lowell Ahart 1986-5-26 5318 Sutter About 1/8 mile south of the Myers Ranch, about 1 and 1/8 mile south of the Myers home, about 3 miles south-west of Pennington, Sutter Buttes 45 Comment
  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-BC343473  Madia gracilis Lowell Ahart 1982-5-30 3513 Sutter About 3/4 mile south of the Myers home, Myers Ranch, Sutter Buttes 50 Comment
  CAS-BOT-BC343475  Madia gracilis Lowell Ahart 1986-5-24 5301 Sutter About 1/8 mile south of the grain field, about 1/2 mile west of the Dean Cabin, Dean Ranch, about 4 miles north-west of Sutter, Sutter Buttes 243 Comment
  CAS-BOT-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-BC345252  Madia subspicata Lowell Ahart 1986-5-26 5315 Sutter About 1/8 mile south of the Myers Ranch, about 1 and 1/8 mile south of the Myers home, about 3 miles south-west of Pennington, Sutter Buttes 45 Comment
  CHSC41404  Madia subspicata Lowell Ahart 1986-5-26 5320 Sutter Near the west fence on the Myers Ranch, about 1 mile south-west of the Myers home, about 3 miles south-west of Pennington, Sutter Buttes. 91 Comment
  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
  JEPS68661  Malacothamnus fremontii Joseph Andorfer Ewan and Nesta Ewan 1936-5-9 9597 Sutter east face North Butte Comment
  SEINET10479993  Malacothamnus fremontii Lowell Ahart 1985-5-20 Ahart 5019 Sutter South Butte, Sutter Buttes, about 12 miles W of Marysville, Ca. On the south side. Comment
  UC33288  Malacothrix floccifera W. L. Jepson 1891-4-20 Sutter The Buttes Region of the Marysville Buttes Comment
  CDA19483  Malva nicaeensis Chris Banzhof 2002-5-2 1 Sutter Sander Road and Butte Road, east side of Sutter Buttes. 0 Comment
  UCD33595  Malva nicaeensis Beecher Crampton 1970-6-15 8620 Sutter Sutter County, Yuba City. Comment
  CDA19484  Malva parviflora Chris Banzhof 2002-5-2 5 Sutter Sander Road and Butte Road, east side of Sutter Buttes. 0 Comment
  UCR188491  Malvella leprosa George K. Helmkamp, E. A. Helmkamp 2007-9-30 13048 Sutter Sacramento Valley, Sacramento Ave. on the east side of CA-99, junction 1.4 miles north of the Feather River 21 Comment
  CHSC87394  Marrubium vulgare Lowell Ahart 2004-5-2 10821 Sutter At the small seep, west of the old homestead at the large rock outcrop, on the southwest side of the South Butte, Sutter Buttes, about 5 miles (air) northwest of Sutter. 260 Comment
  SEINET3867131  Marsilea vestita Beecher Crampton 1953-9-30 1648 Sutter 5 miles east of Robbins, along irrigation canal east of Sutter Bypass.; 0 Comment
  UC1063699  Marsilea vestita subsp. vestita P. L. Johannsen 1935-5-24 672 Sutter 3 mi ene Meridian; Marysville Quadrangle Comment
  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
  CAS-BOT-BC348226  Matricaria discoidea Lowell Ahart 1984-4-19 4555 Sutter Along the edge of West Butte road, about 1/8 mile north of the Sacramento Outing Club, Sutter Buttes 35 Comment
  OBI82125  Matricaria discoidea George K. Helmkamp 2013-3-9 20164 Sutter North Butte Road, 0.2 mile east of its junction with West Butte Road, NW foot of Sutter Buttes 26 Comment
  UCR249931  Matricaria discoidea George K. Helmkamp 2013-3-9 20164 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
  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
  UCR173541  Matricaria matricarioides George K. Helmkamp, Elizabeth Helmkamp 2006-4-6 10139 Sutter Sutter Buttes, N end of Great Valley, 5.6 miles WNW of Sutter along Pass Road on the S end of Sutter Buttes 69 Comment
  SEINET10839302  Matricaria matricarioides Lowell Ahart 1984-4-19 Ahart 4555 Sutter Along West Butte Road, ca. 1.8 mile N of Sacramento Outing Club, Sutter Buttes, west of Marysville. Valley Grassland; 35 m. 35 Comment
  CHSC46958  Matricaria occidentalis Lowell Ahart 1983-5-4 3938 Sutter Along the edge of Pass Road, about 4 miles west of Kellogg Road. 45 Comment
  SEINET10937986  Matricaria occidentalis Lowell Ahart 1983-5-4 Ahart 3938 Sutter Along edge of Pass Rd, ca. 4 mi w of Kellogg Rd, Sutter Buttes. Valley Grassland. West of Marysville. 50 Comment
  CHSC101110  Medicago polymorpha L. P. Janeway 2009-3-30 9697 Sutter Sacramento Valley. Pumping Station on east side of the eastern levee of Sutter Bypass; about 14.7 km southeast of Yuba City. Open disturbed flats on northeast side of the Pumping Station. 9 Comment
  SEINET13203103 Image available Medicago polymorpha George K. Helmkamp, Amy Barnes 2014-1 22599 Sutter Sacramento Valley: aling CA-20 (Colusa Hwy), 1.3 miles west of its junction with Acacia Ave., 1.7 air mi. SW of Sutter (Sutter Buttes 7.5' Q.) 13 Comment
  UCR198442  Medicago polymorpha George K. Helmkamp, E. A. Helmkamp 2008-3-6 13138 Sutter Sacramento Valley, Sutter Basin; junction of CA-20 and South Butte Rd, west of Yuba City 19 Comment
  UCR233046  Medicago polymorpha George K. Helmkamp, E. A. Helmkamp 2011-5-12 17271 Sutter Sacramento Valley, Howsley Road at CA-99/El Centro Blvd., 3.3 miles west of Pleasant Grove 30 Comment
  SEINET10906953  Medicago polymorpha Lowell Ahart 1983-5-4 Ahart 3947 Sutter Along edge of Pass Rd, ca. 4 mi w of Kellogg Rd, Sutter Buttes. Valley Grassland. West of Marysville. 50 Comment
  SEINET10484097  Medicago polymorpha var. brevispina Lowell Ahart 1984-4-19 Ahart 4562 Sutter Along West Butte Road, ca. 1.8 mile N of Sacramento Outing Club, Sutter Buttes, west of Marysville. Valley Grassland; 35 m. 35 Comment
  CAS-BOT-BC269519  Melica californica George F. Hrusa 1990-4-4 7661 Sutter Sutter Buttes, North Butte. NE side of North Butte 300 Comment
  CAS-BOT-BC269520  Melica californica Lowell Ahart 1977-5-19 1489 Sutter South Butte, Sutter Buttes 250 Comment
  CAS-BOT-BC269522  Melica californica Roxana S. Ferris 1917-4-18 668 Sutter Marysville Buttes 121 Comment
  CHSC44574  Melica californica Lowell Ahart 1977-5-19 1380 Sutter On the south side of the South Butte, Sutter Buttes. 213 Comment
  CHSC87916  Melica imperfecta Lowell Ahart 2004-5-29 10970 Sutter On a steep (cliffs) slope, about 30 yards north of the fence, where the fence ends, on the northwest side of the South Butte, Sutter Buttes, about 5 miles (air) northwest of Sutter. 537 Comment
Read comments Aug 30 2007
  JEPS106092  Melica imperfecta Lowell Ahart 2004-5-29 10970 Sutter On a steep (cliffs) slope, about 30 yards north of the fence, where the fence ends, on the northwest side of the South Butte, Sutter Buttes, about 5 miles (air) northwest of Sutter 537 Comment
  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
  CAS-BOT-BC262573  Melica torreyana Lowell Ahart 1984-5-21 4640 Sutter About 20 meters north of where the road forks to go to the radio towers on the South Butte, Sutter Buttes 675 Comment
  UCD108009  Melilotus albus G. K. Helmkamp; E. A. Helmkamp 2007-9-30 13050 Sutter Sacramento Valley. Sacramento Ave. on the east side of CA-99, junction 1.4 miles north of the Feather River. 21 Comment
  UCR188481  Melilotus albus George K. Helmkamp, E. A. Helmkamp 2007-9-30 13050 Sutter Sacramento Valley, Sacramento Ave. on the east side of CA-99, junction 1.4 miles north of the Feather River 21 Comment
  UCR235406  Melilotus albus George K. Helmkamp, E. A. Helmkamp 2011-11-28 18489 Sutter Sacramento Valley, Worth Road, 0.2 mile east of its junction with Garden Highway, 4 miles southwest of Nicolaus 14 Comment
  CAS-BOT-BC428739  Micranthes californica Lowell Ahart 1977-4-7 s.n. Sutter Myers Ranch, Sutter Buttes. 50 Comment
  CAS-BOT-BC429006  Micranthes fragosa John H. Thomas 1981-4-20 20352 Sutter Sutter Buttes. 1/2-3/4 miles eastward of Dean Place. 182 Comment
  SEINET9311545  Micropus californicus Unknown 1986-4-26 8611 Sutter Sutter Buttes Comment
  CAS-BOT-BC348429  Micropus californicus var. californicus John H. Thomas 1981-4-20 20319 Sutter Sutter Buttes. 1/2-3/4 miles eastward of Dean Place 182 Comment
  JEPS40610  Micropus californicus var. californicus Joseph Andorfer Ewan and Nesta Ewan 1936-5-9 9568 Sutter canyon on e side of North Butte 243 Comment
  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
  CAS-BOT-BC348688  Microseris acuminata Lowell Ahart 1986-5-4 5265 Sutter Along the road at the Dean Cabin, Dean Ranch, Sutter Buttes, about 5 miles north-west of Sutter 228 Comment
  CAS-BOT-BC348735  Microseris bigelovii Volney Rattan 1880-5-1 s.n. Sutter Unspecified Comment
  CHSC37144  Microseris douglasii L. Ahart 1982-6-20 3614 Sutter In a vernal pool, just inside the first gate to the Dean Ranch, Sutter Buttes. 35 Comment
  SEINET9316029  Microseris douglasii Unknown 1936-5-10 9626 Sutter Drying ground of seasonally submerged field. 4 mi N of Sutter on Dean Ranch Rd. Comment
  CAS-BOT-BC349201  Microseris elegans Lowell Ahart 1982-4-23 3337 Sutter About 1/4 mile west of the Myers home, Myers Ranch, Sutter Buttes 50 Comment
  UCD134525  Microseris elegans L. Ahart 1982-4-23 3337 Sutter near a bulldozer road, around 1/4 mile west of Myers home, Myers Ranch, Sutter Buttes. 50 Comment
  CHSC45455  Microsteris gracilis Lowell Ahart 1981-8-14 2698 Sutter Edge of the road, Dean Ranch, Sutter Buttes. 335 Comment
  RSA122923  Microsteris gracilis subsp. gracilis H. S. Yates 1934-3-11 3672 Sutter North Butte 183 Comment
  SEINET10830511  Mimulus floribundus Lowell Ahart 1984-5-21 Ahart 4623 Sutter At the old homestead on the south side of South Butte, Sutter Buttes, west of Marysville; Foothill Woodland; 400 m. 400 Comment
  SEINET10570354  Mimulus guttatus Lowell Ahart 1984-4-19 Ahart 4570 Sutter Along West Butte Road, ca. 1.8 mile N of Sacramento Outing Club, Sutter Buttes, west of Marysville. Valley Grassland; 35 m. 35 Comment
  JEPS11349  Mimulus nasutus W. L. Jepson 1891-4-20 19 m Sutter South Butte Marysville Buttes Region Comment
  JEPS78833  Mimulus nasutus Edward Lee 1936-5-9 2063 Sutter e side North Butte; Marysville Buttes Comment
  UC886224  Mimulus nasutus A. A. Heller 1914-5-6 11359 Sutter Marysville Buttes Comment
  JEPS107745  Mimulus tricolor Lowell Ahart, Jack Lindsay 2005-5-31 11835 Sutter In a large vernal pool, pasture, on the north side of the dirt private road, about 1/2 mile north of Malott Road, about 2 miles (air) northeast of Sutter 19 Comment
  JEPS22488  Minuartia douglasii W. L. Jepson 1891-4-20 Sutter South Peak Region of the Marysville Buttes Comment
  CAS-BOT-BC388603  Minuartia douglasii Lowell Ahart 1981-4-6 2735 Sutter Sutter Buttes Region. East side of the small stream and near its head, on a ridge on south side of the South Butte 400 Comment
  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
  CHSC40367  Monardella villosa subsp. villosa Lowell Ahart 1985-5-20 5021 Sutter On the south slopes below the lower radio tower, on the south side of the South Butte, Sutter Buttes. 594 Comment
  CHSC87937  Monardella villosa subsp. villosa Lowell Ahart 2004-5-29 10961 Sutter On a slope above a steep draw, about 300 yards south of the fence on the northwest side of the South Butte, Sutter Buttes, about 5 miles (air) northwest of Sutter. 310 Comment
  JEPS106206  Monardella villosa subsp. villosa Lowell Ahart 2004-5-29 10961 Sutter On a slope above a steep draw, about 300 yards south of the fence on the northwest side of the South Butte, Sutter Buttes, about 5 miles (air) northwest of Sutter 310 Comment
  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-BC445009  Montia fontana Lowell Ahart 1981-4-13 2772 Sutter About 1/8 mile north and a little west of the Dean Cabin, Sutter Buttes. 350 Comment
  RSA325080  Montia fontana L. Ahart 1984-3-24 4506 Sutter Myers Ranch, Sutter Buttes, west of Marysville. 50 Comment
  SEINET10572713  Montia fontana subsp. amporitana Lowell Ahart 1984-3-24 Ahart 4516 Sutter Myers Ranch, Sutter Buttes, west of Marysville. Foothill Woodland; 50 m. 50 Comment
  CAS-BOT-BC274890  Muhlenbergia rigens Lowell Ahart 1983-8-4 4260 Sutter On W side of South Butte, Sutter Buttes 60 Comment
  CAS-BOT-BC274891  Muhlenbergia rigens Lowell Ahart 1983-8-27 4346 Sutter S of Myers Ranch, ca. 1 miles S of Myers home 50 Comment
  CHSC39283  Muhlenbergia rigens Lowell Ahart 1983-8-4 4260 Sutter On the west side of the South Butte, Sutter Buttes. 60 Comment
  CHSC39680  Myosurus minimus Lowell Ahart 1983-5-14 4006 Sutter Along West Butte Road, about 1/8 mile north of the Sacramento Outing Club, Sutter Buttes. 35 Comment
  CHSC45422  Myosurus minimus Lowell Ahart 1984-4-19 4547 Sutter Along the east side of West Butte Road, about 1/8 mile north of the Sacramento Outing Club, Sutter Buttes. 30 Comment
  RSA325164  Myosurus minimus L. Ahart 1984-4-19 4547 Sutter Along W Butte Road, 1.8 mile N of Sacramento Outing Club, Sutter Buttes, W of Marysville. 34 Comment
  UC1099773  Myosurus minimus Herbert L. Mason 1947-3-30 13163 Sutter 1 mi n West Butte Comment
  SEINET10932415  Myosurus minimus Lowell Ahart 1983-5-14 Ahart 4006 Sutter Along West Butte Rd, ca. 1/8 mi n of the Sacramento Outing Club, Sutter Buttes, w of Marysville. Valley Grassland; 35 m. 35 Comment
  CDA18784  Myriophyllum aquaticum Schwall 2000-5-1 PDR 007448 Sutter near Yuba City. 0 Comment
  UC1100000  Najas guadalupensis Malcolm A. Nobs, S. Galen Smith 1949-7-29 1103 Sutter just s of Marysville (Sutter Bypass); Sutter Bypass Comment
  CAS-BOT-BC259770  Nassella cernua Lowell Ahart 1982-4-17 3281 Sutter Near the W fence line, NW of the Dean Cabin, Dean Ranch, Sutter Buttes 350 Comment
  CHSC36253  Nassella cernua L. Ahart 1982-4-17 3281 Sutter On a ridge near the w fence line, nw of Dean Cabin, Dean Ranch, Sutter Buttes. 350 Comment
  CHSC47643  Nassella cernua Lowell Ahart 1984-5-21 4627 Sutter On the south side of the South Butte, Sutter Buttes. 457 Comment
  CHSC87639  Nassella cernua Lowell Ahart 2004-5-2 10824 Sutter West of the old homestead at the large rock outcrop, on the southwest side of the South Butte, Sutter Buttes, about 5 miles (air) northwest of Sutter. 260 Comment
  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
  POM207011  Nassella cernua E. B. Copeland 1903-5-17 3053 Sutter Marysville Buttes Comment
  RSA353181  Nassella cernua L. Ahart 1984-5-21 4627 Sutter On the south side of the South Butte, Sutter Buttes, west of Marysville Comment
  UCD87422  Nassella cernua Beecher Crampton 1962-4-17 6205 Sutter Sutter County, 4.5 miles north of Meridian, on West Butte Road, western slopes of Sutter Buttes. Comment
  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-BC260290  Nassella pulchra Margit Sands 1985-4-27 43 Sutter Dean Place, 0.5 mile E of ranch buildings 213 Comment
  CAS-BOT-BC260291  Nassella pulchra John H. Thomas 1981-4-20 20442 Sutter Sutter Buttes. Huff Canyon - North Butte area 304 Comment
  CAS-BOT-BC260292  Nassella pulchra Lowell Ahart 1977-5-19 s.n. Sutter South Butte, Sutter Buttes 300 Comment
  SBBG115917  Nassella pulchra L. Ahart 1977-4-5 Sutter S side of South Butte, Sutter Buttes 200 Comment
  UCD140604  Nassella pulchra Ellen Dean; T and M Starbuck, Davis Botanical Society 2013-4-6 7646 Sutter Sutter County; Sutter Buttes. Dean Ranch. Southwest of North Peak. 228 Comment
  UCD87452  Nassella pulchra A. A. Beetle 1946-4-6 4677 Sutter Marysville Buttes. Comment
  UCD87558  Nassella pulchra George F. Hrusa 1990-4-4 7630 Sutter S side of North Butte. 250 Comment
  CAS-BOT-BC60321  Nasturtium officinale Lowell Ahart 1977-5-19 s.n. Sutter South Butte, Sutter Buttes. 150 Comment
  CHSC45425  Navarretia cotulifolia Lowell Ahart 1982-6-20 3616 Sutter In a vernal pool, just inside the first gate to the Dean Ranch, north of Mallott Road, Sutter Buttes. 30 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
  UCD48349  Navarretia cotulifolia Edward Lee 1936-5-10 2132 Sutter Valley floor at east foot of Marysville Buttes, about 4 miles north of Sutter, Sacramento Valley, Sutter County. 22 Comment
  CAS-BOT-BC230289  Navarretia eriocephala A. A. Heller 1914-5-6 11370 Sutter Marysville Buttes NW of East Butte Comment
  CAS-BOT-BC230303  Navarretia heterandra A. A. Heller 1914-5-6 11370 Sutter Marysville Buttes Comment
  CHSC37314  Navarretia intertexta L. Ahart 1982-5-30 3453 Sutter Ca. 1/8 mi w of Myers home, Myers Ranch, Sutter Buttes. 50 Comment
  JEPS70342  Navarretia intertexta Joseph Andorfer Ewan and Nesta Ewan 1936-5-10 9623 Sutter 4 mi n Sutter (on Dean Ranch road) Comment
  UC909094  Navarretia intertexta Edward Lee 1936-5-10 2123 Sutter about 4 mi n Sutter (valley floor at e foot of Marysville Buttes); Sacramento Valley, Marysville Buttes 22 Comment
  UCD48470  Navarretia intertexta L. Ahart 1982-5-30 3453 Sutter Sutter Buttes. Myers Ranch, ca. 1/8 mi W of Myers home. 50 Comment
  CHSC91102  Navarretia intertexta subsp. intertexta Lowell Ahart; Jack Lindsay 2005-5-31 11831 Sutter Margins of a large vernal pool, pasture, on the north side of the dirt private road, about 1/2 mile north of Malott Road, about 2 miles (air) northeast of Sutter. 19 Comment
  JEPS107901  Navarretia intertexta subsp. intertexta Lowell Ahart, Jack Lindsay 2005-5-31 11831 Sutter Margins of a large vernal pool, pasture, on the north side of the dirt private road, about 1/2 mile north of Malott Road, about 2 miles (air) northeast of Sutter 19 Comment
  CHSC37147  Navarretia leucocephala L. Ahart 1982-6-20 3617 Sutter In vernal pool, just inside the first gate to the Dean Ranch, Sutter Buttes. 35 Comment
  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
  SEINET196698  Navarretia leucocephala Edward Lee 1936-5-10 2122 Sutter Valley floor, at foot of Marysville Buttes, about 4 miles N of Sutter. Comment
  UC1124118  Navarretia leucocephala P. L. Johannsen 1935-5-24 673 Sutter 3 mi ene Meridian; Marysville Quad. 15 Comment
  UC1151605  Navarretia leucocephala Beecher Crampton 1962-4-17 6186 Sutter 4 mi w Pennington (at junction of North Butte and West Butte Roads, nw base of Sutter Buttes); Sutter Buttes Comment
  UC909066  Navarretia leucocephala Edward Lee 1936-5-10 2131 Sutter about 4 mi n Sutter (valley floor at e foot of Marysville Butte); Sacramento Valley, Marysville Butte Comment
  UCD38992  Navarretia leucocephala Beecher Crampton 1962-4-17 6186 Sutter 4 miles west of Pennington jct. North Butte and West Butte Roads. Comment
  UCD48525  Navarretia leucocephala Beecher Crampton 1962-4-17 6186 Sutter 4 miles west of Pennington jct. North Butte and West Butte Roads. Comment
  UCR132409  Navarretia leucocephala Beecher Crampton 1962-4-17 6186 Sutter Sacramento Valley, Sutter Buttes, 4 miles west of Pennington, junction of North Butte and West Butte Roads 19 Comment
  SEINET12290259  Navarretia leucocephala Unknown 1983-1 4005 Sutter ca 1/8 mi N of the Sacramento Outing Club, Sutter Buttes 30 Comment
  UCD48518  Navarretia leucocephala Edward Lee 1936-5-10 2122 Sutter Valley floor, at foot of Marysville Buttes, about 4 miles north of Sutter, Sutter County. Comment
  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
  UCD48548  Navarretia leucocephala subsp. leucocephala A. A. Beetle 1945-4-15 3877 Sutter 6 miles NW of Sutter. Base of Marysville Buttes. 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
  CAS-BOT-BC230483  Navarretia nigelliformis var. nigelliformis Dr. Isabel McCracken 1938-5-21 s.n. Sutter Marysville Buttes [Sutter Buttes], E side Comment
  JEPS107902  Navarretia pubescens Lowell Ahart, Jack Lindsay 2005-5-31 11832 Sutter North of a large vernal pool, pasture, on the north side of the dirt private road, about 1/2 mile north of Malott Road, about 2 miles (air) northeast of Sutter 19 Comment
  JEPS7493  Navarretia pubescens L. R. Heckard 1953-4-27 340 A Sutter about 3 mi n Sutter (just below the rocky hillside n of Fremont Monument, on West Butte road); Sutter Buttes Comment
  RSA715473  Navarretia pubescens L. Ahart, Jack Lindsay 2005-5-31 11832 Sutter On the north side of the dirt private road, about 1/2 mile north of Malott Road, about 2 miles (air) northeast of Sutter. 20 Comment
  UC762163  Navarretia pubescens R. F. Hoover 1937-5-18 2216 Sutter Pleasant Grove Comment
  UCD132725  Navarretia pubescens Ramona Robison 2012-6-7 s.n. Sutter Sutter Buttes State Park. Located in south part of park in open field near pig trap. 193 Comment
  CAS-BOT-BC233621  Navarretia pubescens Dr. Isabel McCracken 1928-5-21 s.n. Sutter Marysville Buttes, E side Comment
  CHSC37316  Navarretia tagetina L. Ahart 1982-5-30 3452 Sutter Ca. 1/8 mi w of Myers home, Myers Ranch, Sutter Buttes. 50 Comment
  CHSC91100  Navarretia tagetina Lowell Ahart; Jack Lindsay 2005-5-31 11833 Sutter North of a large vernal pool, pasture, on the north side of the dirt private road, about 1/2 mile north of Malott Road, about 2 miles (air) northeast of Sutter. 19 Comment
  JEPS107897  Navarretia tagetina Lowell Ahart, Jack Lindsay 2005-5-31 11833 Sutter North of a large vernal pool, pasture, on the north side of the dirt private road, about 1/2 mile north of Malott Road, about 2 miles (air) northeast of Sutter 19 Comment
  JEPS70492  Navarretia tagetina R. F. Hoover 1937-5-18 2217 Sutter Pleasant Grove Comment
  RSA715472  Navarretia tagetina L. Ahart, Jack Lindsay 2005-5-31 11833 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
  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
  UC1069150  Nemophila heterophylla A. E. Wieslander 1934-3-11 390 Sutter North Butte Marysville Buttes Quadrangle, North Butte Comment
  UC144183  Nemophila heterophylla A. A. Heller 1905-3-22 7562 Sutter Marysville Buttes Comment
  UC1745611  Nemophila heterophylla Annetta M. Carter, Galen Smith, Mary Barnas 1951-4-1 3028 Sutter Summit of South Butte. Sutter Buttes. Comment
  SEINET5520972  Nemophila heterophylla A. E. Wieslander 1934-3-11 393 Sutter 2 miles southeast of South Butte 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
  UC1069200  Nemophila menziesii H. S. Yates 1934-3-11 3685 Sutter 1 mi sw Union School; Marysville Buttes Quad., sw of Union School 22 Comment
  UCD140571  Nemophila menziesii Ellen Dean; T and M Starbuck, Davis Botanical Society 2013-4-6 7613 Sutter Sutter County; Sutter Buttes. Dean Ranch. South of North Butte. Western slope of Sunrise Ridge. 271 Comment
  SEINET10497059  Nemophila pedunculata Lowell Ahart 1984-3-24 Ahart 4523 Sutter Myers Ranch, Sutter Buttes, west of Marysville. Foothill Woodland; 50 m. 50 Comment
  RSA11083  Nicotiana acuminata Carl B. Wolf 1927-11-5 1423 Sutter Junction of Garden City Highway and Reigo Road, 17 mi. no. of Sacramento. Feather River. Sacramento Valley. Comment
  CAS-BOT-BC233465  Nicotiana glauca Lowell Ahart 1984-8-3 4763 Sutter 1/2 mile west of Sutter 35 Comment
  SEINET12331901  Nicotiana glauca Unknown 1984-1 4763 Sutter along Pass Road about 0.5 mi W of Sutter 35 Comment
  JEPS103314  Nuttallanthus texanus Lowell Ahart 2002-3-20 9424 -A Sutter 4 mi NW of Sutter (Sutter Buttes, S side of Pass Road, E of the corral) Comment
  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
  UCR235290  Oenothera elata subsp. hirsutissima George K. Helmkamp, E. A. Helmkamp 2011-11-28 18492 A Sutter Sacramento Valley, Sacramento Ave., 0.2 miles from its junction with CA-99, 0.75 mi. NW of Nicolaus, beside the levee of the Feather River 20 Comment
  OBI5842  Oenothera elata subsp. hookeri Carl B. Wolf 1927-11-5 1435 Sutter Between Nicolaus and Yuba City Sacramento Valley Comment
  RSA10971  Oenothera elata subsp. hookeri Carl B. Wolf 1927-11-5 1435 Sutter Between Nicolaus and Yuba City, Sacramento Valley 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
  CHSC61696  Orobanche fasciculata Walt Anderson 1993-5-14 Sutter South-west corner of Dean Ranch, Sutter Buttes. 399 Comment
  JEPS78856  Orobanche fasciculata Edward Lee 1936-5-10 2138 Sutter South Butte of Marysville Buttes; , South Butte Comment
  JEPS16299  Orobanche uniflora subsp. occidentalis G. E. Sindel 1934-3-30 41 Sutter 3/4 miles S and 1/2 W of North Butte. Marysville Buttes 7.5' Quad. Comment
  CAS-BOT-BC500339  Orobanche uniflora subsp. occidentalis Lowell Ahart 1984-3-24 4519 Sutter Myers Ranch, Sutter Buttes, about 3/4 mi SW of the Myers home 90 Comment
  RSA325170  Orthocarpus attenuatus L. Ahart 1984-4-19 4573 Sutter Along W Butte Road, 1.8 mile N of Sacramento Outing Club, Sutter Buttes, W of Marysville. 34 Comment
  SEINET10964392  Orthocarpus attenuatus Lowell Ahart 1984-4-19 Ahart 4573 Sutter Along West Butte Road, ca. 1.8 mile N of Sacramento Outing Club, Sutter Buttes, west of Marysville. Valley Grassland; 35 m. 35 Comment
  SEINET10549726  Orthocarpus purpurascens Lowell Ahart 1984-4-19 Ahart 4580 Sutter Along West Butte Road, ca. 1.8 mile N of Sacramento Outing Club, Sutter Buttes, west of Marysville. Valley Grassland; 35 m. 35 Comment
  CHSC97919  Oryza sativa G. F. Hrusa; K. Kosta 2001-10-1 15996 Sutter Cultivated in Mung garden N of Yuba City. Comment
  SEINET3246136 Image available Oryza sativa G. K. Helmkamp, E. A. Helmkamp 2009-1 15556 Sutter Sacramento Valley: along Nicolaus Ave., 2.2 miles northwest of the Placer Co. line, 4.4 miles ENE (86 deg. ) of Nicolaus. 8 Comment
  UCR194715  Oryza sativa George K. Helmkamp, E. A. Helmkamp 2007-10-28 13118 Sutter Sacramento Valley, along Nicolaus Road, 0.1 mile west of the Placer County line 12 Comment
  UCR219116  Oryza sativa George K. Helmkamp, E. A. Helmkamp 2009-8-30 15556 Sutter Sacramento Valley, along Nicolaus Ave., 2.2 miles northwest of the Placer Co. line, 4.4 miles ENE (86 deg. ) of Nicolaus 8 Comment
  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
  UCD33812  Panicum capillare subsp. hillmanii Beecher Crampton 1973-6-22 8953 Sutter Sutter County, 2 miles north of Robbins. Comment
  UCD89796  Panicum capillare subsp. hillmanii Beecher Crampton 1970-6-15 8619 Sutter Yuba City. Comment
  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
  UCR198058  Parvisedum pumilum Nancy Kang 1986-5-26 23 Sutter Sutter Buttes 390 Comment
  SEINET10449696  Parvisedum pumilum Lowell Ahart 1983-9-4 Ahart 4373 Sutter Dean Ranch, Sutter Buttes, west of Marysville. Foothill Woodland; 250 m. 250 Comment
  SEINET516345  Parvisedum pumilum Lowell Ahart 1983-1 3961 Sutter Growinf on damp bare thin poor soil in a pasture field, on the S side of Pass Rd., about 2 mi W of Kellogg Rd., Sutter Buttes. 46 Comment
  UCD41206  Parvisedum pumilum James Salyards 1986-4-26 86 - Sutter Mainly southeast of N. Butte. 182 Comment
  CAS-BOT-BC259633  Paspalum dilatatum John Thomas Howell 1981-10-14 54626 Sutter Oak Hill Ranch, S side of Sutter Buttes Comment
  CAS-BOT-BC259643  Paspalum dilatatum Lowell Ahart 1983-9-19 4449 Sutter Along edge of West Butte Road, 0.25 mile N of the Sacramento Outing Club, Sutter Buttes 35 Comment
  CAS-BOT-BC259746  Paspalum distichum Lowell Ahart 1983-9-4 4379 Sutter About 0.25 mile below the dam, SE of the Dean Cabin, Dean Ranch, Sutter Buttes 250 Comment
  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
  CHSC40389  Pellaea andromedifolia Lowell Ahart 1985-5-5 4918 Sutter Huff Canyon, about 3/4 mile west of the Dean Cabin, Dean Ranch, Sutter Buttes. 250 Comment
  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-BC67785  Pellaea andromedifolia Lowell Ahart 1981-4-6 2734 Sutter South side of South Butte, Sutter Buttes. 250 Comment
  SEINET10470221  Pellaea andromedifolia Lowell Ahart 1985-5-5 Ahart 4918 Sutter Dean Ranch about 3 1/4 miles north-west of Sutter, Sutter Buttes. Comment
  SEINET10932920  Pellaea andromedifolia Mary Susan Taylor 1980-5-1 Taylor 2582 Sutter T16N R1E se sec 26. S side of South Butte, Sutter Buttes, ca. 10 mi E of Yuba City; Foothill Woodland. 610 Comment
  CAS-BOT-BC71484  Pellaea mucronata Lowell Ahart 1977-4-10 s.n. Sutter South Butte, Sutter Buttes 500 Comment
  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
  JEPS78732  Penstemon heterophyllus var. purdyi Edward Lee 1936-5-9 2087 Sutter e side of North Butte, Marysville Buttes North Butte; Marysville Buttes, North Butte Comment
  NY601772  Penstemon heterophyllus var. purdyi E. B. Copeland 1903-5-17 3185 Sutter Marysville Buttes Comment
  UC1063184  Penstemon heterophyllus var. purdyi F. W. Embree 1934-4-10 35 Sutter 1 mi s North Butte; Marysville Butte Quad., s of North Butte Comment
Read comments Nov 23 2007
  UC138911  Penstemon heterophyllus var. purdyi Dr. E. B. Copeland 1903-5-17 3185 Sutter Marysville Buttes Marysville Buttes (common on the North Butte) Comment
  UC660006  Penstemon heterophyllus var. purdyi Lincoln Constance 1941-5-29 2832 Sutter nw Sutter (lower ridges s of main peaks, Marysville Buttes); Marysville Buttes, nw of Sutter 365 Comment
  CHSC12049  Pentagramma triangularis K. J. Hislop 1970-3-23 111 Sutter Ca. 20 yds from w bank of Moore Creek, ca. 1 mi. n of Cole House, Moore Canyon, Sutter Buttes. 121 Comment
  CHSC29123  Pentagramma triangularis M. S. Taylor 1980-5-1 2579 Sutter S side of South Butte, Sutter Buttes, ca. 2 mi w of Yuba City. 609 Comment
  SEINET7075523  Pentagramma triangularis A. G. Vestal 1955-4-4 s.n. Sutter Sutter Buttes [formaly Marysville Buttes]. Sutter Buttes Canyon. 39? deg. 13' 38" North Latitude, -121? deg. 46' 56" West Longitude. (NAD 27). [Coordinate Datum: WGS84/NAD83]. Comment
  CAS-BOT-BC77149  Pentagramma triangularis subsp. triangularis Lowell Ahart 1977-4-7 s.n. Sutter Myers Ranch, Sutter Buttes 50 Comment
  CHSC37304  Perideridia bolanderi subsp. involucrata L. Ahart 1982-5-30 3472 Sutter Ca. 1/4 mi w of Myers home, Myers Ranch, Sutter Buttes. 50 Comment
  CHSC45875  Perideridia bolanderi subsp. involucrata Lowell Ahart 1981-7-3 2898 Sutter On the north side of the South Butte, Sutter Buttes. 548 Comment
  CHSC37047  Perideridia kelloggii L. Ahart 1982-9-9 3786 Sutter Ca. 1/2 mi s of Myers home, Myers Ranch, Sutter Buttes. 50 Comment
  UCD99416  Persicaria amphibia R. Tofsrud 1949-1 s.n. Sutter location unknown. Comment
  CHSC40618  Persicaria hydropiper Lowell Ahart 1985-10-19 5210 Sutter On the sides of the pond, about 1/8 mile southeast of the Dean Cabin, Dean Ranch, Sutter Buttes. 274 Comment
  CAS-BOT-BC413695  Persicaria hydropiper Lowell Ahart 1985-10-19 5210 Sutter About 1/8 mile south-east of the Dean Cabin, Dean Ranch, Sutter Buttes 274 Comment
  CAS-BOT-BC413696  Persicaria hydropiper John Thomas Howell 1981-10-13 54621 Sutter Bobelaine Audubon Sanctuary, Feather River at mouth of Bear River 9 Comment
  CAS-BOT-BC418943  Persicaria lapathifolia Lowell Ahart 1983-8-27 4355 Sutter A little south of the Myers home, Myers Ranch, Sutter Buttes 50 Comment
  CHSC87308  Persicaria maculosa Lowell Ahart 2004-5-2 10828 Sutter On a ridge, northwest of the old homestead at the large rock outcrop, on the west side of the South Butte, Sutter Buttes, about 5 miles (air) northwest of Sutter. 410 Comment
  CAS-BOT-BC419435  Persicaria punctata Lowell Ahart 1984-10-22 4817 Sutter On the south side of the South Butte, Sutter Buttes 150 Comment
  CHSC34119  Persicaria punctata L. Ahart 1981-9-10 3133 Sutter Along the edge of the small stream, near the old homestead, s side of South Butte, Sutter Buttes. 450 Comment
  UCD99775  Persicaria punctata L. Ahart 1984-10-22 4817 Sutter On the south side of South Butte, Sutter Buttes. West of Marysville. 150 Comment
  CAS-BOT-BC419433  Persicaria punctata Lowell Ahart 1984-9-22 4806 Sutter At the old homestead on the south side of the South Butte, Sutter Buttes 400 Comment
  CAS-BOT-BC419434  Persicaria punctata Lowell Ahart 1983-9-19 4441 Sutter Near the old homestead, on the south side of the South Butte, Sutter Buttes 400 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
  UCD98373  Petrorhagia dubia L. Ahart 1982-4-23 3348 Sutter 1/4 mile north of Myers home, Myer's Ranch. 50 Comment
  SD122565  Phacelia cicutaria Lowell Ahart 1984-5-21 4633 Sutter East of where the road forks to go to each radio tower, near the lower radio tower on South Butte, Sutter Buttes, west of Marysville. 675 Comment
  UC881011  Phacelia ciliata var. ciliata A. A. Heller 1915-3-25 11779 Sutter near Sutter City 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
  CHSC40596  Phacelia egena Margit Sands 1985-4-5 1 Sutter On south facing, dry with little soil, bank, 1/4 mile from double gates, on road to the Dean Ranch, Sutter Buttes. 30 Comment
  CHSC41437  Phacelia egena Lowell Ahart 1986-5-24 5292 Sutter On dry soil on the top of the ridge, near the south-east corner of the Dean Ranch, east of the cliffs, about 3 1/4 miles northwest of Sutter, Sutter Buttes. 304 Comment
  CHSC45937  Phacelia egena Lowell Ahart 1984-5-21 4628 Sutter On and around rock outcroppings, on the south side of the South Butte, Sutter Buttes. 457 Comment
  CHSC719  Phacelia egena E. Hembree 1929-3-17 Sutter Marysville Buttes. Comment
  SEINET10497004  Phacelia egena Lowell Ahart 1984-5-21 Ahart 4628 Sutter On the south side of the South Butte, Sutter Buttes, west of Marysville; Foothill Woodland. Comment
  UC1602014  Phacelia heterophylla subsp. virgata F. W. Embree 1934-3-22 14 Sutter 1 mi s and 2 1/2 mi e South Butte; Marysville Buttes Quadrangle Comment
Read comments Feb 8 2007
  UCD140559  Phacelia heterophylla subsp. virgata Ellen Dean; T and M Starbuck, Davis Botanical Society 2013-4-6 7601 Sutter Sutter County; Sutter Buttes. Dean Ranch. Southeast of North Butte. South slope of Sunrise Ridge, above pond. 270 Comment
  CHSC87406  Phacelia imbricata subsp. imbricata Lowell Ahart 2004-5-2 10834 Sutter On a mountainside, on the northwest side of the South Butte, Sutter Buttes, about 5 miles (air) northwest of Sutter. 453 Comment
  JEPS105860  Phacelia imbricata subsp. imbricata Lowell Ahart 2004-5-2 10834 Sutter On a mountainside, on the northwest side of the South Butte, Sutter Buttes, about 5 miles (air) northwest of Sutter 453 Comment
  JEPS79558  Phacelia imbricata subsp. imbricata Edward Lee with A. Carter, J. and N. Ewan 1936-5-9 2083 Sutter North Butte Marysville Buttes (e side) Comment
  UC671695  Phacelia imbricata subsp. imbricata Lincoln Constance 1941-5-29 2833 Sutter lower ridges s main peaks (nw of Sutter); Marysville Buttes 365 Comment
  RSA133942  Phacelia imbricata subsp. imbricata L. R. Heckard 1952-4-15 228 Sutter Between two ridges, eastern slope of South Butte, Sutter (Marysville) Buttes. Comment
  JEPS1304 Image available Phacelia tanacetifolia W. L. Jepson 1891-4-20 21032 Sutter Willow Branch region of the Marysville Buttes, Butte Pass; Willow Branch, Butte Pass, region of the Marysville Buttes, Sutter Co. Comment
  JEPS21185  Phacelia tanacetifolia F. W. Embree 1934-3-21 3 Sutter 1 1/4 mi n West Butte; Marysville Quadrangle, Marysville Buttes 182 Comment
  UC1069398  Phacelia tanacetifolia A. E. Wieslander 1934-3-11 Sutter 2 mi se South Butte; Marysville Quadrangle Comment
  UC1069407  Phacelia tanacetifolia F. W. Embree 1934-3-21 81058 Sutter 1 1/4 mi n West Butte; Marysville Quadrangle Comment
  UC24477  Phacelia tanacetifolia W. L. Jepson 1894-4-20 Sutter Butte Pass Region of the Marysville Buttes Comment
  UCD37113  Phalaris brachystachys Beecher Crampton 1957-5-14 4015 Sutter 1 mile 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
  UC1254516  Phalaris lemmonii Alan A. Beetle 1945-4-15 3862 Sutter base Marysville Buttes (6 mi ne of Sutter); base of Marysville Buttes Comment
  UCD88876  Phalaris lemmonii A. A. Beetle 1945-4-15 3972 Sutter 6 miles NE of Sutter. Base of Marysville Buttes. Comment
  SEINET10507556  Phalaris minor Lowell Ahart 1983-5-4 Ahart 3958 Sutter Along edge of Pass Rd, ca. 4 mi w of Kellogg Rd, Sutter Buttes. Valley Grassland. West of Marysville. 50 Comment
  CAS-BOT-BC250746  Phalaris paradoxa Lowell Ahart 1982-6-20 3619 Sutter Just inside the first gate to the Dean Ranch. Sutter Buttes 35 Comment
  CHSC90997  Phalaris paradoxa Lowell Ahart; Jack Lindsay 2005-5-31 11840 Sutter In a large vernal pool, pasture, on the north side of the dirt private road, about 1/2 mile north of Malott Road, about 2 miles (air) northeast of Sutter. 19 Comment
  UCD89275  Phalaris paradoxa L. Ahart 1982-6-20 3619 Sutter Dean Ranch, Sutter Buttes. 35 Comment
  UCD89353  Phalaris paradoxa A. A. Beetle 1945-4-15 3862 Sutter 6 miles NE of Sutter. Eastern base of Marysville Buttes. Comment
  UCD89369  Phalaris paradoxa Beecher Crampton 1957-5-14 4014 Sutter 1 mile S of Robbins. Comment
  UCD89381  Phalaris paradoxa Beecher Crampton 1962-4-17 6207 Sutter 4.5 miles N of Meridian, western slope Sutter Buttes, along West Butte Road. Comment
  SEINET10507775  Phalaris paradoxa Lowell Ahart 1984-3-24 Ahart 4524 Sutter Myers Ranch, Sutter Buttes, west of Marysville. Foothill Woodland; 50 m. 50 Comment
  UCD162323  Philadelphus lewisii George F. Hrusa 1990-4-4 7614 Sutter Sutter Buttes. North Butte. 400 Comment
  UC567096  Phlox gracilis H. S. Yates 1934-3-11 3672 Sutter North Butte Marysville Quad. 182 Comment
  HSC15918  Phoradendron longispicum C. B. Wolf 1927-11-5 1424 Sutter Junction of Garden City Hwy. and Riego Rd., 17 mi. N of Sacramento, Feather River Comment
  UCR237450  Phoradendron macrophyllum George K. Helmkamp, E. A. Helmkamp 2012-2-23 18571 Sutter Sacramento Valley, Kirkville Rd., west end of Sacramento Ave. at the east end of the Sutter Bypass Causeway, NW of Nicolaus 16 Comment
  CAS-BOT-BC141212  Phoradendron serotinum subsp. macrophyllum Roxana S. Ferris 1927-11-5 6936 Sutter Riego Road, Garden highway Comment
  CAS-BOT-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
  CAS-BOT-BC171228  Phoradendron serotinum subsp. tomentosum Lowell Ahart 1982-9-9 3791 Sutter Myers Ranch. Sutter Buttes. About 3/4 mil S of the Myers home 50 Comment
  SEINET10492850  Phoradendron villosum Lowell Ahart 1985-10-19 Ahart 5214 Sutter Dean Ranch, Sutter Buttes. About 12 miles west of Marysville. Comment
  SEINET12230386  Phoradendron villosum M. Dean, Sands, P. 1985-1 5214 Sutter Dean Ranch, Sutter Buttes, about 12 mi W of Marysville 320 Comment
  SEINET5740895 Image available Phoradendron villosum Lowell Ahart, M. Dean; P. Sands 1985-1 5214 Sutter Dean Ranch, Sutter Buttes. About 12 miles W of Marysville. About 300 feet NE of Little North Butte, abou 0.5 mile N of Dean Cabin.; South Butte 320 Comment
  UCD54375  Phyla G. L. Webster; G. L. Stebbins 1967-8-22 7530 A Sutter swampy area 1 mi W of 'The Berry Patch. 15 Comment
  UC1124397  Phyla caespitosa F. W. Embree 1934-5-14 60 Sutter 0.7 mi from West Butte 15 Comment
  POM63771  Phyla nodiflora E. B. Copeland 1903-7-26 3501 Sutter [No location information provided.] Comment
  POM70788  Phyla nodiflora Marcus E. Jones 1882-5-17 s.n. Sutter Sacramento. Comment
  UCD125582  Phyla nodiflora G. L. Webster; G. L. Stebbins 1967-8-22 7691 Sutter swampy area 1 mi W of 'The Berry Patch.' 6 mi W of Pennington. 15 Comment
  UCD125916  Phyla nodiflora F. W. Embree 1934-5-14 60 (64) Sutter 0.7 mile west of West Butte. 15 Comment
  CHSC46517  Phyla nodiflora var. rosea Lowell Ahart 1981-7-3 2908 Sutter Along the edges of Pass Road, a little west of Kellogg Road Sutter Buttes. 91 Comment
  UC985937  Physalis lancifolia Herbert L. Mason 1945-9-19 12727 Sutter e side Butte Creek (West Butte Road) Comment
  UC985939  Physalis philadelphica Malcolm A. Nobs and S. Galen Smith 1949-7-29 1092 Sutter just s Marysville (Sutter bypass) 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
  CHSC37184  Piptatherum miliaceum L. Ahart 1982-6-20 3640 Sutter Along a wash, ca. 1/4 mi n of the Dean Cabin, Dean Ranch, Sutter Buttes. 350 Comment
  SEINET10470242  Pityrogramma triangularis Lowell Ahart 1984-3-31 Ahart 4529 Sutter Dean Ranch, Sutter Buttes, west of Marysville. Foothill Woodland; 300 m. 300 Comment
  UCD121065  Plagiobothrys Alan A. Beetle 1945-4-15 3868 Sutter 6 miles southeast of Sutter, eastern base of Marysville Buttes. 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
  CHSC42413  Plagiobothrys canescens Lowell Ahart 1977-4-10 1283 Sutter On the south-west side of the South Butte, Sutter Buttes. 274 Comment
  CHSC46776  Plagiobothrys canescens Lowell Ahart 1981-4-6 2723 Sutter On the east side of a small stream, on the south side of the South Butte, Sutter Buttes. 18 Comment
  JEPS68017  Plagiobothrys canescens W. L. Jepson 1891-4-20 21139 Sutter low hills Region of the Marysville Buttes, Butte Pass Comment
  UC882312  Plagiobothrys canescens A. A. Heller 1915-3-25 11789 Sutter s side Marysville Buttes 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
  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
  JEPS21214  Plagiobothrys nothofulvus A. E. Wieslander 1934-3-11 379 Sutter 2 mi n Union School; Marysville Buttes Quadrangle Comment
  UC1069063  Plagiobothrys nothofulvus G. T. Nordstrom 1934-3-20 1 Sutter s slope North Butte; Marysville Butte Quad. 243 Comment
  UC566998  Plagiobothrys nothofulvus A. E. Wieslander 1934-3-11 379 Sutter two mi n Union School; Marysville Quadrangle 30 Comment
  UC882369  Plagiobothrys nothofulvus A. A. Heller 1915-3-25 11790 Sutter w side Marysville Buttes Comment
  UCD120897  Plagiobothrys nothofulvus G. K. Helmkamp; Elizabeth Helmkamp 2006-4-6 10140 Sutter Sutter Buttes, N end of Great Valley: 5.6 miles WNW of Sutter along Pass Road on the S end of Sutter Buttes. 69 Comment
  UCD140625  Plagiobothrys nothofulvus Ellen Dean; T and M Starbuck, Davis Botanical Society 2013-4-6 7667 Sutter Sutter County; Sutter Buttes. Dean Ranch. Willaston Flat. 228 Comment
  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
  SEINET12328369  Plagiobothrys scriptus Unknown 1984-1 4546 Sutter along West Butte Road, ca 1.8 mi N of Sacramento Outing Club, Sutter Buttes, W of Marysville 35 Comment
  UC1063810  Plagiobothrys stipitatus G. T. Nordstrom 1934-3-23 9 Sutter 1.5 mi sw West Buttes; Marysville Quad. 76 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
  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
  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
  SEINET516344  Plagiobothrys stipitatus var. micranthus Lowell Ahart 1984-1 4546 Sutter Growing on damp bare soil on the E side of West Butte Road, about 1/8 mi. N of the Sacramento Outing Club, Sutter Buttes. 30 Comment
  SEINET10497614  Plagiobothrys stipitatus var. micranthus Lowell Ahart 1983-5-14 Ahart 3992 Sutter Along West Butte Rd, ca. 1/8 mi n of the Sacramento Outing Club, Sutter Buttes, w of Marysville. Valley Grassland; 35 m. 35 Comment
  JEPS61055  Plagiobothrys stipitatus var. stipitatus W. L. Jepson 1891-4-20 21179 Sutter near Sutter; Region of theMarysville Buttes, Sutter Plains Comment
  UC1751063  Plagiobothrys tenellus Annetta M. Carter, Galen Smith, Mary Barnas 1951-4-1 3036 Sutter Below summit of South Butte. Sutter Buttes. Comment
  JEPS61088  Plagiobothrys undulatus R. F. Hoover 1936-5-20 1144 Sutter Pleasant Grove Comment
  UC765659  Plagiobothrys undulatus R. F. Hoover 1936-5-20 1144 Sutter Pleasant Grove Comment
  UCD121047  Plagiobothrys undulatus W. W. Robbins; S. W. Winter Date unknown 1604 Sutter Sutter Basin. 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
  CHSC46051  Planodes virginica Ray Jerrett 1962-3-8 Sutter On west bank of ditch; up and downstream from Everglade Road on irrigation lateral running southwest off of East Canal, near Gilsizer Slough, Sutter Basin area. 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
  UCD115088  Planodes virginica Ray Jerrett 1962-3-8 s.n. Sutter up and downstream from Everglade Road on irrigation lateral running southwest off of East Canal, near Gilsizer Slough, Sutter Basin area. Comment
  CHSC39649  Plantago coronopus Lowell Ahart 1983-5-4 3950 Sutter Along edge of Pass Road, about 4 miles west of Kellogg Road, Sutter Buttes. 50 Comment
  SEINET10499799  Plantago coronopus Lowell Ahart 1983-5-4 Ahart 3950 Sutter Along edge of Pass Rd, ca. 4 mi w of Kellogg Rd, Sutter Buttes. Valley Grassland. West of Marysville. 50 Comment
  CHSC42126  Plantago elongata Lowell Ahart 1984-4-19 4567 Sutter Along the edge of West Butte Road, about 1/8 mile north of the Sacramento Outing Club, Sutter Buttes. 32 Comment
  UC1746006  Plantago elongata Annetta M. Carter, Joe & Nesta Ewan, Edward Lee 1936-5-9 1178 Sutter 5 mi W of Live Oak; Marysville Buttes, North Butte 30 Comment
  CHSC47463  Plantago erecta Lowell Ahart 1982-4-23 3325 Sutter Near cow trails, west of the Myers home, Myers Ranch, Sutter Buttes. 45 Comment
  JEPS6439  Plantago erecta W. L. Jepson 1891-4-20 Sutter Buttes Marysville Buttes Region Comment
  UC1125623  Plantago erecta A. E. Wieslander 1934-3-11 378 Sutter 2 mi n Union School; Marysville Quad. 30 Comment
  UC138876  Plantago erecta A. A. Heller 1905-3-21 7565 Sutter Marysville 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
Read comments May 5 2014
  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
  UCR201774  Platanus acerifolia George K. Helmkamp, E. A. Helmkamp 2008-10-6 14220 Sutter Sacramento Valley, Pass Road, south side of Sutter Buttes, 4.7 miles west of Sutter 56 Comment
  CAS-BOT-BC93152  Platanus racemosa Lowell Ahart 1984-5-21 4610 Sutter At Fremont's Monument, along Pass Road. About 1.5 mile northwest of Sutter. 35 Comment
  CAS-BOT-BC92134  Platystemon californicus Wm. Vortriede 1928-4-7 s.n. Sutter Marysville Buttes, southern part. Comment
  CAS-BOT-BC92135  Platystemon californicus Roxana S. Ferris 1926-4-22 6387 Sutter Western base of Marysville Buttes. Comment
  CAS-BOT-BC92130  Platystemon californicus Lowell Ahart; G. DeNevers 1977-4-10 s.n. Sutter On west side of South Buttes, Sutter Buttes. 500 Comment
  CAS-BOT-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
  UC50133  Platystemon californicus W. L. Jepson 1891-4-20 Sutter Sutter Plains Comment
  CDA12210  Plectritis ciliosa G. F. Hrusa, R. F. Holland 1990-4-4 7655 Sutter Sutter Buttes; SE side of North Butte. Comment
  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
  JEPS5121  Plectritis macrocera W. L. Jepson 1891-4-20 Sutter near South Peak (Region of the Marysville Buttes); Marysville Buttes Comment
  RSA325083  Plectritis macrocera L. Ahart 1984-3-24 4513 Sutter Myers Ranch, Sutter Buttes, west of Marysville. 50 Comment
  SEINET10464984  Plectritis macrocera Lowell Ahart 1984-5-21 Ahart 4641 Sutter On South Butte, Sutter Buttes, west of Marysville; Foothill Woodland; 675 m. 675 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
  UCD15303  Plectritis macrocera Margit Sands 1985-4-6 10 Sutter Sutter Buttes, Dean Place; 243 Comment
  CAS-BOT-BC244385  Poa annua Lowell Ahart 1982-4-23 3300 Sutter Near the fence and cow trails, W of Myers home, Myers Ranch. Sutter Buttes 50 Comment
  CHSC36260  Poa annua L. Ahart 1982-4-23 3300 Sutter Near fence and cow trails, w of Myers home, Myers Ranch, Sutter Buttes. 50 Comment
  CAS-BOT-BC254914  Poa bulbosa Lowell Ahart 1982-4-23 3301 Sutter Near the fence and cow trails, W of Myers home, Myers Ranch, Sutter Buttes 50 Comment
  CAS-BOT-BC254915  Poa bulbosa Peter H. Raven 1954-4-16 6610 Sutter Yuba City Comment
  CAS-BOT-BC255788  Poa infirma John H. Thomas 1981-4-20 20332 Sutter 1/2 - 3/4 miles eastward of Dean Place, Sutter Buttes 182 Comment
  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
  UCD90382  Poa secunda A. A. Beetle 1946-4-8 4370 Sutter South Butte, Marysville Buttes. Comment
  CAS-BOT-BC243264  Poa secunda subsp. secunda John H. Thomas 1981-4-20 20393 Sutter Sutter Buttes. Dean Place 213 Comment
  CAS-BOT-BC243265  Poa secunda subsp. secunda P. B. Kennedy 1914-5-1 4756 Sutter Marysville Buttes Comment
  CAS-BOT-BC243266  Poa secunda subsp. secunda Roxana S. Ferris 1926-4-22 6348 Sutter Slopes of West Butte, Marysville Buttes Comment
  CAS-BOT-BC243269  Poa secunda subsp. secunda Lowell Ahart 1985-5-5 4902 Sutter S of the road, about 1.25 miles SE of the Dean Cabin, about 3.25 miles NW of Sutter, Sutter Buttes 200 Comment
  CHSC40456  Poa secunda subsp. secunda Lowell Ahart 1985-5-5 4902 Sutter South of the road, about 1 1/4 miles south-east of the Dean Cabin, about 3 1/4 miles north-west of Sutter, Sutter Buttes. 200 Comment
  UC1132630  Poa secunda subsp. secunda G. E. Sindel 1934-3-20 30 Sutter 1/2 mi e North Butte; Marysville Buttes Quadrangle Comment
  UC1132790  Poa secunda subsp. secunda H. S. Yates 1934-3-11 3666 Sutter Marysville Buttes; Marysville Quadrangle Comment
  UC762120  Pogogyne douglasii Joseph Andorfer Ewan and Nesta 1936-5-10 9628 Sutter 4 mi North of Sutter on Dean Ranch road Comment
  POM247276  Pogogyne douglasii Annetta Carter 1936-5-10 1190 Sutter Arm of the Sacramento Valley on east side of Marysville Buttes, four miles north of Sutter City 122 Comment
  RSA83439  Pogogyne douglasii Joseph A. Ewan, Nesta Ewan 1936-5-10 9628 Sutter 4 miles north of Sutter on Dean Ranch Road Comment
  UC1988921  Pogogyne douglasii Annetta Carter 1936-5-10 1190 Sutter Arm of the Sacramento Valley on east side of Marysville Buttes, four miles north of Sutter City 121 Comment
  UCD15594  Pogogyne douglasii Margit Sands 1985-4-27 41 Sutter Sutter Butte, on dirt road to Dean Place, north of first gate. 19 Comment
  CHSC37146  Pogogyne douglasii subsp. minor L. Ahart 1982-6-20 3618 Sutter Just inside the first gate to the Dean Ranch, Sutter Buttes. 35 Comment
  CHSC41446  Pogogyne douglasii subsp. minor Lowell Ahart 1986-5-4 5253 Sutter Near the first gate to the Dean Ranch, about 1/2 mile north of the intersection of Mallott Road and Alf Road, about 2 miles north-east of Sutter, Sutter Buttes. 30 Comment
  JEPS62468  Pogogyne zizyphoroides Joseph Andorfer Ewan and Nesta 1936-5-9 9535 Sutter Pennington road 5 mi W of Live Oak. Comment
  UC1988943  Pogogyne zizyphoroides Joseph Andorfer Ewan and Nesta 1936-5-10 9629 Sutter 4 mi North of Sutter on Dean Ranch road. Comment
  SEINET10498990  Pogogyne zizyphoroides Lowell Ahart 1983-5-14 Ahart 4004 Sutter Along West Butte Rd, ca. 1/8 mi n of the Sacramento Outing Club, Sutter Buttes, w of Marysville. Valley Grassland; 35 m. 35 Comment
  SEINET10836965  Pogogyne zizyphoroides Lowell Ahart 1984-4-19 Ahart 4559 Sutter Along West Butte Road, ca. 1.8 mile N of Sacramento Outing Club, Sutter Buttes, west of Marysville. Valley Grassland; 35 m. 35 Comment
  UC1988942  Pogogyne zizyphoroides Joseph Andorfer Ewan and Nesta 1936-5-9 9535 Sutter Pennington roas 5 mi W of Live Oak Comment
  CHSC37331  Polycarpon tetraphyllum L. Ahart 1982-6-19 3586 Sutter At Myers home, Myers Ranch, Sutter Buttes. Around home. 50 Comment
  UCSB64009  Polycarpon tetraphyllum Ahart, Lowell 1982-6-19 Sutter At the Myers home; Myers Ranch; Sutter Buttes; around the home 30 Comment
  JEPS98497  Polygonum arenastrum Lowell Ahart 2000-8-29 8672 Sutter On the north side of Pass Road, Sutter Buttes, about 1 1/2 miles northwest of Sutter. 51 Comment
  SD236381  Polygonum aviculare G. 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. 22 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
  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
  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
  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
  CAS-BOT-BC414355  Polygonum californicum Lowell Ahart 1982-3-6 3250 Sutter About 200 meters west of the Dean Cabin, Dean Ranch, Sutter Buttes 350 Comment
  SEINET11934449  Polygonum californicum L. Ahart, Dean, M.; Sands, P. 1985-1 Sutter Dean Ranch, Sutter Buttes. About 12 mi W of Marysville, on a small hill 1/8 mi W of Dean Cabin 305 Comment
  SEINET10838763  Polygonum hydropiper Lowell Ahart 1985-10-19 Ahart 5210 Sutter Dean Ranch, Sutter Buttes. About 12 miles west of Marysville. Comment
  JEPS113022  Polygonum lapathifolium Dean W. Taylor 2000-8-8 17546 Sutter 1 miles NE of Robbins, along canal banks 0.5 miles E of Highway 113 on Varney Road 6 Comment
  JEPS45701  Polygonum lapathifolium W. L. Jepson 1939-8-17 19469 Sutter near Robbins station 10 Comment
  UCR194710  Polygonum lapathifolium George K. Helmkamp, E. A. Helmkamp 2007-10-28 13119 Sutter Sacramento Valley, along Nicolaus Road, 0.1 mile west of the Placer County line 12 Comment
  CDA25790  Polygonum persicaria G. K. Helmkamp, E. A. Helmkamp 2007-10-28 13120 Sutter Sacramento Valley; Along Nicolaus Road, 0.1 mile west of the Placer County line. Comment
  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
  CDA25216  Polygonum punctatum G. K. Helmkamp, E. A. Helmkamp 2007-10-28 13121 Sutter Sacramento Valley; Along Nicolaus Road, 0.1 mile west of the Placer County line. Comment
  RSA466378  Polygonum punctatum L. Ahart 1984-10-22 4817 Sutter On the S side of South Butte, Sutter Buttes, west of Marysville. 150 Comment
  UC1509594  Polygonum punctatum L. Ahart 1983-9-19 4441 Sutter South Butte Sutter Buttes (s side, near the old homestead, w of Marysville) 400 Comment
  UCR201765  Polygonum punctatum George K. Helmkamp, E. A. Helmkamp 2008-10-6 14218 Sutter Sacramento Valley, South Butte Road 1.2 miles northwest of junction with CA-20, west of Yuba City 23 Comment
  SEINET10479676  Polygonum punctatum Lowell Ahart 1984-10-22 Ahart 4817 Sutter On the south side of South Butte, Sutter Buttes, west of Marysville. Valley Grassland and Foothill Woodland; 150 to 500 m elev. 150 Comment
  SEINET10479677  Polygonum punctatum Lowell Ahart 1984-9-22 Ahart 4806 Sutter Vicinity of South Butte, Sutter Buttes; west of Marysville. Valley Grassland and Foothill Woodland; 70 to 440 m in elev. 70 Comment
  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
  CAS-BOT-BC71844  Polypodium californicum Wm. Vortriede 1928-4-7 s.n. Sutter Marysville Buttes, southern part Comment
  CAS-BOT-BC71853  Polypodium californicum Lowell Ahart 1981-4-13 2758 Sutter West of Dean Cabin, Sutter Buttes 350 Comment
  CAS-BOT-BC233033  Polypogon interruptus Lowell Ahart 1983-9-4 4384 Sutter About 0.25 mile below the dam, ca. 3/8 mile SE of the Dean Cabin, Dean Ranch, Sutter Buttes 250 Comment
  CAS-BOT-BC233034  Polypogon interruptus Lowell Ahart 1982-6-20 3629 Sutter SE of the Dean Cabin, Dean Ranch, Sutter Buttes 350 Comment
  CAS-BOT-BC233039  Polypogon interruptus Lowell Ahart 1986-5-24 5298 Sutter About 0.5 mile S of the Dean Cabin, Dean Ranch, about 3.25 miles NW of Sutter, Sutter Buttes 243 Comment
  UCD91164  Polypogon maritimus L. Alhart 1982-5-30 3471 Sutter Sutter Buttes. Myers Ranch, ca. 1/4 mile W of Myers home. 50 Comment
  CAS-BOT-BC237417  Polypogon monspeliensis Lowell Ahart 1977-5-19 1524 Sutter South Butte, Sutter Buttes 150 Comment
  CHSC47633  Polypogon monspeliensis Lowell Ahart 1980-6-21 2417 Sutter On the edge of a stream on the south-west side of the South Butte, near the old gass well, Sutter Buttes. 60 Comment
  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
  JEPS64544  Populus fremontii subsp. fremontii W. L. Jepson 1891-4-20 Sutter Mahon's Landing Marysville Buttes Region (Feather River); , Marysville Buttes Region Comment
  UC4922  Populus fremontii subsp. fremontii W. L. Jepson 1891-4-20 Sutter Mahon's Landing Marysville Buttes Region, Feather River (Feather River) Comment
  CAS-BOT-BC445250  Portulaca oleracea Lowell Ahart 1982-6-19 3591 Sutter About 1/4 mile west of the Myers home, Myers Ranch, Sutter Buttes 50 Comment
  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
  SD149197  Potamogeton diversifolius Lowell Ahart 1982-6-19 3608 Sutter Myers Ranch, ca. 0.5 mi. SA of Meyers home. Sutter Buttes. Gravel pit 49 Comment
  POM208657  Potamogeton diversifolius E. B. Copeland 1903-5-29 3272 Sutter Edge of Tule land. Comment
  CHSC41962  Potamogeton pectinatus Lowell Ahart 1986-5-24 5300 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
  CDA34115  Potamogeton pusillus P. Hiatt 1979-9-13 Sutter Feather River below rapids. 0 Comment
  JEPS104106  Proboscidea louisianica subsp. louisianica Lowell Ahart 2003-8-15 10511 Sutter On the n side of Pass Rd, near the gas pumps, Sutter Buttes, ca 7 mi nw of Sutter. 39 Comment
  CDA6521  Proboscidea lutea L. Ahart 2003-9-12 10564 Sutter On the north side of Pass Road, near the deep wash, 150 yards east of the gas pumps, Sutter Buttes, about 7 miles northwest of Sutter. Comment
  HSC95429  Proboscidea lutea L. Ahart 2003-9-12 10564 Sutter N side of Pass Rd., near the deep wash, 150 yds. E of the gas pumps, Sutter Buttes, about 7 mi. NW of Sutter. 39 Comment
  SEINET10871298  Prunus avium Lowell Ahart 1984-3-10 Ahart 4504 Sutter Dean Ranch, Sutter Buttes, west of Marysville. Foothill Woodland; 300 m. 300 Comment
  UCR233037  Prunus dulcis George K. Helmkamp, E. A. Helmkamp 2011-5-12 17262 Sutter Sacramento Valley, Pleasant Grove, along Howsley Road opposite Pl. Gr. Elementary School, 1.0 mile west of Pleasant Grove Road and just west of the Post Office 15 Comment
  CAS-BOT-BC159456  Prunus virginiana var. demissa Margit Sands 1985-4-14 35 Sutter Dean Place, Hough Cnayon - Sutter Buttes, Sierra Nevada 213 Comment
  CHSC40327  Prunus virginiana var. demissa Lowell Ahart 1985-5-5 4916 Sutter Along a stream, along the road, Huff Canyon, about 3/4 mile west of the Dean Cabin, Dean Ranch, Sutter Buttes. 250 Comment
  CAS-BOT-BC356933  Pseudognaphalium californicum Lowell Ahart 1980-6-21 2427 Sutter South Butte, Sutter Buttes 350 Comment
  CHSC40480  Pseudognaphalium californicum Lowell Ahart 1985-5-20 5018 Sutter On the south slopes below the lower radio tower, on the south side of the South Butte, Sutter Buttes. 594 Comment
  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-BC356934  Pseudognaphalium californicum Lowell Ahart 1977-7-24 s.n. Sutter Sutter Buttes Area. South side of the South Butte, Sutter Buttes 450 Comment
  CAS-BOT-BC516745  Pseudognaphalium luteoalbum George K. Helmkamp; Amy Barnes 2013-3-28 20265 Sutter Sacramento Valley: Hageman Road just S of its jct with CA-20, E of Meridian 17 Comment
  CHSC37177  Pseudognaphalium luteoalbum L. Ahart 1982-6-20 3633 Sutter Along wash, below the pond, se of the Dean Cabin, Dean Ranch, Sutter Buttes. 350 Comment
  CHSC46924  Pseudognaphalium luteoalbum Lowell Ahart 1984-10-22 4819 Sutter Stream on the south side of the South Butte, Sutter Buttes. 137 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-BC357174  Pseudognaphalium luteoalbum Lowell Ahart 1982-6-20 3633 Sutter South-east of the Dean Cabin, Dean Ranch, Sutter Buttes 350 Comment
  CAS-BOT-BC357175  Pseudognaphalium luteoalbum Lowell Ahart 1983-5-4 3945 Sutter Along the edge of Pass Road, about 4 miles west of Kellogg Road, Sutter Buttes 50 Comment
  CAS-BOT-BC357176  Pseudognaphalium luteoalbum Lowell Ahart 1982-10-11 3871 Sutter Below the bridge on Pass Road, a little east of the Gas Compression Station, Sutter Buttes 50 Comment
  SEINET10475099  Psilocarphus brevissimus Lowell Ahart 1984-4-19 Ahart 4548 Sutter Along West Butte Road, ca. 1.8 mile N of Sacramento Outing Club, Sutter Buttes, west of Marysville. Valley Grassland; 35 m. 35 Comment
  UC1099790  Psilocarphus brevissimus var. brevissimus Herbert L. Mason 1947-3-30 13162 Sutter 1 mi n West Butte Comment
  UCD166867  Psilocarphus chilensis Robert E. Preston 2016-3-31 3048 Sutter 10.5 mi W of Yuba City, along SR 20, ca. 500 ft. E of the Sutter Bypass. 14 Comment
  CHSC47661  Psilocarphus oregonus Lowell Ahart 1983-5-14 3999 Sutter Along West Butte Road, about 1/8 mile north of the Sacramento Outing Club, Sutter Buttes. 30 Comment
  SEINET10475178  Psilocarphus oregonus Lowell Ahart 1984-4-19 Ahart 4549 Sutter Along West Butte Road, ca. 1.8 mile N of Sacramento Outing Club, Sutter Buttes, west of Marysville. Valley Grassland; 35 m. 35 Comment
  CAS-BOT-BC361907  Psilocarphus tenellus Lowell Ahart 1983-5-14 4000 Sutter Along West Butte Road, about 1/8 mile north of the Sacramento Outing Club, Sutter Buttes 35 Comment
  SEINET10839213  Psilocarphus tenellus Lowell Ahart 1983-5-14 Ahart 4000 Sutter Along West Butte Rd, ca. 1/8 mi n of the Sacramento Outing Club, Sutter Buttes, w of Marysville. Valley Grassland; 35 m. 35 Comment
  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-BC148052  Ptelea crenulata H. H. Keifer 1928-5-2 s.n. Sutter North Peak, Marysville Buttes Comment
  CAS-BOT-BC148648  Ptelea crenulata Margit Sands 1985-5-11 50 Sutter Dean Place, 3/4 mile west of ranch buildings, then south 1/2 mile up hill on fire road - Sierra Nevada 274 Comment
  CAS-BOT-BC148650  Ptelea crenulata A. A. Heller; H. E. Brown 1902-5-17 5564 Sutter Marysville Buttes Comment
  CDA12475  Ptelea crenulata G. F. Hrusa, R. F. Holland, O. Pollack 1990-4-4 7650 C Sutter Sutter Buttes; E side of North Butte Comment
  JEPS78851  Ptelea crenulata Edward Lee 1936-5-10 2120 Sutter e side about halfway down North Butte; Marysville Buttes Comment
  UC1602322  Ptelea crenulata F. W. Embree 1934-4-10 33 Sutter 1 mi s North Butte; Marysville Quad. 335 Comment
  UC496321  Ptelea crenulata D. K. and J. W. Gillespie 1930-4-25 9243 Sutter summit of South Butte; Marysville Buttes Comment
  UCD100920  Pterostegia drymarioides George F. Hrusa 1990-4-4 7656 Sutter S and SE side of North Butte. 300 Comment
  UCD45770  Quercus X jolonensis John Thomas Howell 1981-10-14 54630 Sutter Oak Hill Ranch, south side of Sutter Buttes, Sutter Co. Comment
  JEPS37473  Quercus berberidifolia W. L. Jepson 1891-4-20 Sutter South Peak Marysville Buttes Region 304 Comment
  CAS-BOT-BC62810  Quercus douglasii John Thomas Howell 1981-10-14 54630 Sutter Oak Hill Ranch, south side of Sutter Buttes 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
  CAS-BOT-BC86619  Quercus douglasii John H. Thomas 1981-4-30 20416 Sutter Sutter Buttes. Huff Canyon - North Butte area 304 Comment
  RSA134793  Quercus douglasii Percy C. Everett, E. K. Balls 1959-10-20 23903 Sutter Pennington, north of Marysville Buttes 27 Comment
  UCD140608  Quercus douglasii Ellen Dean; T and M Starbuck, Davis Botanical Society 2013-4-6 7650 Sutter Sutter County; Sutter Buttes. Dean Ranch. Southwest of North Peak. 228 Comment
  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
  UCD61310  Quercus lobata G. K. Helmkamp; E. A. Helmkamp 2007-9-30 13038 Sutter Sacramento Valley. Sutter Buttes, 2.3 miles NW of Sutter on Pass Road. 70 Comment
  UCR188880  Quercus lobata George K. Helmkamp, E. A. Helmkamp 2007-9-30 13038 Sutter Sacramento Valley, Sutter Buttes, 2.3 miles northwest of Sutter on Pass Road 70 Comment
  CAS-BOT-BC62809  Quercus lobata Lowell Ahart 1982-5-30 904 Sutter Myers Ranch, Sutter Buttes. On the north-west part of the Myers Ranch, about 3/4 mile west of the Myers home 50 Comment
  CAS-BOT-BC134870  Quercus wislizeni John H. Thomas 1981-4-20 20334 Sutter Sutter Buttes. 1/2 -3/4 miles eastward of Dean Place 182 Comment
  CAS-BOT-BC134872  Quercus wislizeni A. A. Heller 1915-4-3 11796 Sutter Summit of South Butte, Marysville Buttes 609 Comment
  JEPS78709  Quercus wislizeni var. frutescens Edward Lee 1936-5-10 2140 Sutter the very summit and vicinity South Butte; Marysville Butte Comment
  CAS-BOT-BC362438  Rafinesquia californica Lowell Ahart 1981-5-18 2817 Sutter Near the top of the South Butte, Sutter Buttes 650 Comment
  CHSC46967  Rafinesquia californica Lowell Ahart 1981-5-18 2817 Sutter Near the top of the South Butte, Sutter Buttes. On the top of a road cut, west of the lower radio tower. 609 Comment
  CHSC42049  Ranunculus aquatilis var. capillaceus Lowell Ahart 1986-5-24 5299 Sutter In the pond, about 1/4 mile south-east of the Dean Cabin, Dean Ranch, about 3 1/2 miles north-west of Sutter, Sutter Buttes. 198 Comment
  JEPS78809  Ranunculus aquatilis var. capillaceus Edward Lee 1936-5-9 2032 Sutter about 5 mi w Live Oak (beginning of foothills on ne side of buttes); Marysville Buttes 30 Comment
  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
  UC767501  Ranunculus bonariensis var. trisepalus Robert F. Hoover 1936-5-20 1147 Sutter Pleasant Grove Comment
  CHSC45513  Ranunculus hebecarpus Lowell Ahart 1977-4-7 1267 Sutter South-west of the Myers home, Myers Ranch, Sutter Buttes. 45 Comment
  UC1126187  Ranunculus hebecarpus F. W. Embree 1934-3-26 26 Sutter 2 3/4 mi n West Butte; Marysville Buttes Quadrangle Comment
  UCD140596  Ranunculus muricatus Ellen Dean; T and M Starbuck, Davis Botanical Society 2013-4-6 7638 Sutter Sutter County; Sutter Buttes. Dean Ranch. South of North Butte. Western slope of Sunrise Ridge. 261 Comment
  UC9431  Ranunculus occidentalis W. L. Jepson 1891-4-20 Sutter Sutter Plains Comment
  SEINET10535981  Ranunculus occidentalis var. eisenii Lowell Ahart 1983-9-4 Ahart 4367 Sutter Dean Ranch, Sutter Buttes, west of Marysville. Foothill Woodland; 250 m. 250 Comment
  CHSC47386  Raphanus raphanistrum Lowell Ahart 1982-4-24 3354 Sutter Near the dirt road, road leads to the gravel pit, about 1/4 mile south-west of the Myers home, Myers Ranch, Sutter Buttes. In the farmed field to the east. 45 Comment
  RSA747028  Raphanus sativus George K. Helmkamp, E. A. Helmkamp 2007-9-30 13049 Sutter Sacramento Ave. on the east side of CA-99, junction 1.4 miles north of the Feather River 21 Comment
  SEINET1908713  Raphanus sativus G. K. Helmkamp, E. A. Helmkamp 2008-1 13137 Sutter Sacramento Valley: Sutter Basin; Junction of CA-20 and South Butte Rd. west of Yuba City 19 Comment
  UCR235280  Raphanus sativus George K. Helmkamp, E. A. Helmkamp 2011-11-28 18490 Sutter Sacramento Valley, Worth Road, 0.2 mile east of its junction with Garden Highway, 4 miles southwest of Nicolaus 14 Comment
  UCR237465  Raphanus sativus George K. Helmkamp, E. A. Helmkamp 2012-2-23 18565 Sutter Sacramento Valley, east end of Kirkville Road at the west edge of Sutter Bypass Causeway 15 Comment
  UCR257003  Raphanus sativus George K. Helmkamp, Amy Barnes 2014-3-21 22612 Sutter Sacramento Valley, Along CA-20 (Colusa Hwy), 0.3 mile west of South Tarke Road, 3.75 miles east of Meridian 13 Comment
  CAS-BOT-BC74237  Raphanus sativus Lowell Ahart 1982-4-24 3354 Sutter Near the dirt road that leads to the gravel pit, about 0.25 mile southwest of the Myers home, Myers Ranch, Sutter Buttes 50 Comment
  CAS-BOT-BC74238  Raphanus sativus John H. Thomas 1981-4-20 20407 Sutter Sutter Buttes. Near Dean Place. 213 Comment
  CHSC40678  Rhamnus californica subsp. tomentella Lowell Ahart 1985-10-19 5215 Sutter Sutter Buttes, Dean Ranch, about 1/2 mile north of the Dean Cabin, about 300 feet north-east of Little North Butte. 320 Comment
  CAS-BOT-BC59402  Rhamnus ilicifolia A. A. Heller 1914-5-6 11360 Sutter Marysville Buttes Comment
  CAS-BOT-BC59406  Rhamnus ilicifolia D. K. Gillespie; J. W. Gillespie 1930-4-25 9248 Sutter Summit of South Butte Marysville Buttes Comment
  CAS-BOT-BC59407  Rhamnus ilicifolia Rimo Bacigalupi 1933-4-23 2238 Sutter Small creek at north base of North Butte, Marysville Buttes Comment
  CAS-BOT-BC59408  Rhamnus ilicifolia John H. Thomas 1981-4-20 20394 Sutter Sutter Buttes. Dean Place. 213 Comment
  CAS-BOT-BC59409  Rhamnus ilicifolia C. B. Wolf 1982-5-30 3508 Sutter Sutter Buttes, Myeers Ranch, about 3/4 mile south and a little west of the Myers home, near the south fence line. 50 Comment
  CAS-BOT-BC59410  Rhamnus ilicifolia Lowell Ahart 1981-5-18 2826 Sutter Sierra Nevada - On the top of South Butte, Sutter Buttes 650 Comment
  CAS-BOT-BC59411  Rhamnus ilicifolia Lowell Ahart 1981-4-13 2778 Sutter Sierra Nevada - On outcropping near North Butte, about 1/8 mile north of teh Dean Cabin, Sutter Buttes 350 Comment
  JEPS78810  Rhamnus ilicifolia Edward Lee 1936-5-10 2142 Sutter vicinity South Butte (the very summit and vicinity South Butte); Marysville Butte Comment
  UC1121905  Rhamnus ilicifolia G. T. Nordstrom 1934-3-20 2 Sutter s slope North Butte; Marysville Quad. 274 Comment
  CDA29470  Rhamnus ilicifolia M. K. Beyers 2009-5-9 53 Sutter The Sutter Buttes; Growing on a hillside next to dirt road, leading to the Dean Ranch House and just beyond the parking area next to the outhouse and watering hole. On left-hand side (south) of road, if proceeding towards ranch house. 0 Comment
  CDA29436  Rhamnus tomentella M. K. Beyers 2009-5-9 39 Sutter The Sutter Buttes; Dean Ranch; ca. 30 yards northwest of the end rock of manmade rock wall (the closest to the cattle watering hole). 0 Comment
  CHSC46508  Rhamnus tomentella subsp. tomentella Lowell Ahart 1981-7-3 2894 Sutter Sutter Buttes, south side of the South Butte, on the side of a small wash, east of the old gas well. 91 Comment
  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
  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
  SEINET10482946  Ribes quercetorum Lowell Ahart 1984-3-10 Ahart 4502 Sutter Dean Ranch, Sutter Buttes, west of Marysville. Foothill Woodland; 300 m. 300 Comment
  JEPS53858  Rorippa curvisiliqua W. L. Jepson 1891-4-20 13377 Sutter near Yuba City (Marysville Buttes); , near Yuba City Comment
  JEPS53866  Rorippa curvisiliqua W. L. Jepson 1891-4-20 13376 Sutter Star Bend Marysville Buttes, , Star Bend (Feather River) Comment
  UCR249583  Rorippa palustris George K. Helmkamp, Amy Barnes 2013-3-28 20273 Sutter Sacramento Valley, Hageman Road just south of its junction with CA-20, east of Meridian 17 Comment
  UCR257130  Rorippa palustris subsp. palustris George K. Helmkamp, Amy Barnes 2014-3-21 22604 Sutter Sacramento Valley, along CA-20 (Colusa Hwy), 1.3 miles west of its junction with Acacia Ave., 1.7 air mi. SW of Sutter 13 Comment
  SD255689  Rorippa palustris var. palustris George K. Helmkamp, Amy Barnes 2014-3-21 22604 Sutter Sacramento Valley: along CA-20 (Colusa Hwy), 1.3 miles west of its junction with Acacia Ave., 1.7 air mi. SW of Sutter (Sutter Buttes 7.5'Q) 13 Comment
  CAS-BOT-BC152678  Rosa californica Roxana S. Ferris 1927-11-5 6933 Sutter By Feather River on Garden Highway 14 miles from Sacramento Comment
  SEINET5734335 Image available Rosa californica Lowell Ahart, M. Dean; P. Sands 1985-1 5207 Sutter Dean Ranch. Ca. 12 mi. W of Marysville; about 0.5 mi. SE of the Dean Cabin.; South Butte Comment
  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-BC274225  Rostraria cristata Lowell Ahart 1983-5-4 3956 Sutter Along edge of Pass Road, about 4 mi. W of Kellogg Road, Sutter Buttes 50 Comment
  UCR148803  Rotala ramosior G. Fred Hrusa, J. Hillard, D. Cunningham 1998-1 14796 Sutter Sacramento Valley, c. 3 mi east of Sutter Buttes, off Clark Rd Comment
  CAS-BOT-BC156653  Rubus bifrons Lowell Ahart 1984-5-21 4617 Sutter At the old homestead on the south side of the South Butte, Sutter Buttes 400 Comment
  CAS-BOT-BC156654  Rubus bifrons Lowell Ahart 1981-7-3 2903 Sutter Near the old homestead on the south side of the South Butte, Sutter Buttes 350 Comment
  CAS-BOT-BC147373  Rubus pensilvanicus John Thomas Howell 1978-4-16 52820 Sutter Feather River near mouth of Bear River, Bobelaine Audubon Sanctuary Comment
  SEINET10483610  Rubus ulmifolius var. inermis Lowell Ahart 1984-8-3 Ahart 4772 Sutter On the south side of the South Butte, Sutter Buttes, Ca. Comment
  UCR249579  Rubus ursinus George K. Helmkamp, Amy Barnes 2013-3-28 20277 Sutter Sacramento Valley, Hageman Road just south of its junction with CA-20, east of Meridian 17 Comment
  CAS-BOT-BC416367  Rumex californicus Lowell Ahart 1982-6-19 3595 Sutter Myers Ranch, Sutter Buttes, about 3/4 mile south of the Myers home 50 Comment
  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
  UC1070555  Rumex crispus P. L. Johannsen 1935-5-26 675 Sutter 4.3 mi s South Butte; Sutter National Forest, Marysville Quad. 15 Comment
  UCR237469  Rumex crispus George K. Helmkamp, E. A. Helmkamp 2012-2-23 18561 Sutter Sacramento Valley, Nicolaus Ave. at the east entrance to CA-70, west end of Trobridge 30 Comment
  SEINET4560819  Rumex pulcher George K. Helmkamp, E. A. Helmkamp 2011-1 17285 Sutter Sacramento Valley: junction of Nicolaus Road and Pleasant Grove Road, 2 miles ESE (97 degrees) of Trowbridge. 16 Comment
  CAS-BOT-BC433853  Rumex pulcher Lowell Ahart 1980-6-21 2422 Sutter South Butte, Sutter Buttes 60 Comment
  CAS-BOT-BC433854  Rumex pulcher Lowell Ahart 1977-5-19 s.n. Sutter South Butte, Sutter Buttes. 200 Comment
  CHSC46012  Rumex salicifolius Lowell Ahart 1981-7-3 2905 Sutter Near the small stream, near the old homestead and near the rock pile, on the south side of the South Butte, Sutter Buttes. 335 Comment
  CAS-BOT-BC433870  Rumex salicifolius Lowell Ahart 1981-7-3 2905 Sutter Near the old homestead and near the rock pile, on the south side of South Butte, Sutter Buttes. 350 Comment
  SEINET10479868  Rumex salicifolius Lowell Ahart 1985-5-20 Ahart 5014 Sutter South Butte, Sutter Buttes, about 12 miles W of Marysville, Ca. On the south side. Comment
  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
  CHSC40781  Rumex salicifolius var. salicifolius Lowell Ahart 1985-5-20 5014 Sutter On the bottom of a small dry stream, about 3/4 mile north-east of the old gas well, on the south side of the South Butte, Sutter Buttes. 274 Comment
  JEPS105960  Rumex salicifolius var. triangulivalvis Lowell Ahart 2004-5-29 10965 Sutter Slope above a very steep (cliffs) draw, about 300 yards south of the fence on the northwest side of the South Butte, Sutter Buttes, about 5 miles (air) northwest of Sutter 304 Comment
  RSA795533  Rumex salicifolius var. triangulivalvis L. Ahart 2004-5-29 10965 Sutter Rocky slope above a very steep (cliffs) draw, about 300 yards south of the fence on the northwest side of the South Butte, Suttler Buttes, about 5 air miles northwest of Sutter. 305 Comment
  CDA2397  Saccharum ravennae G. D. Barbe, T. C. Fuller 1975-2-21 2003 Sutter On south levee of Yankee Slough at Warren Road, 3 miles east of Highway 70, Rio Oso. 0 Comment
  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
  UCD92353  Saccharum ravennae G. Douglas Barbe 1975-7-22 2055 Sutter on south levee of Yankee Slough, 3 miles east of Hwy 70 at end of Warren Road, Rio Oso. Comment
  CDA16227  Sagittaria latifolia G. F. Hrusa, J. Hillard, D. Cunningham August 1998 14804 Sutter Sacramento Valley; Rice fields with cultivated crops and weeds, +- 3 mi E of Sutter Buttes, off Clark Rd. Same as 14799, but much larger and not in heavily fertilized area. Flwrs white. 0 Comment
  JEPS19804  Sagittaria latifolia Rimo Bacigalupi with S. Galen Smith 1957-6-29 6016 Sutter along State Highway 24 just one-half mi s Sutter By-Pass Causeway (Sacramento Valley); Sacramento Valley 7 Comment
  CHSC96937  Sagittaria longiloba Lowell Ahart 2007-7-7 14252 Sutter On the south side of Pennington Road, about 7/8 mile east of Powell Road, about 5 miles west of Live Oak. 21 Comment
  JEPS113639  Sagittaria longiloba Lowell Ahart 2007-7-7 14252 Sutter On the south side of Pennington Road, about 7/8 mile east of Powell Road, about 5 miles west of Live Oak 21 Comment
  UC1755107  Sagittaria longiloba Dean W. Taylor 2000-8-8 17544 Sutter 1 miles NE of Robbins, along canal banks 0.5 miles E of Highway 113 on Varney Road 6 Comment
  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-BC103066  Salix bonplandiana L. Ahart 1981-4-6 2720 Sutter on the south side of the South Butte, Sutter Buttes 150 Comment
  SEINET5729968 Image available Salix exigua Lowell Ahart 1985-1 5015 Sutter South Butte, Sutter Buttes, about 12 mi. W of Marysville. On the S side.; South Butte 274 Comment
  CHSC40343  Salix exigua var. hindsiana Lowell Ahart 1985-5-20 5015 Sutter About 3/4 mile north-east of the old gas well, on the south side of the South Butte, Sutter Buttes. 274 Comment
  CAS-BOT-BC107829  Salix gooddingii John Thomas Howell 1981-10-14 54640 Sutter Dean Ranch, Sutter Buttes Comment
  CAS-BOT-BC107873  Salix gooddingii Gordon H. True 1971-4-8 6439 Sutter Valley Grassland on Township Road ca. 5 miles southwest of Yuba City 18 Comment
  CHSC101115  Salix gooddingii L. P. Janeway 2009-3-30 9701 Sutter Sacramento Valley. Pumping Station on east side of the eastern levee of Sutter bypass; about 14.7 km southeast of Yuba City. Open disturbed flats on northeast side of the Pumping Station. 9 Comment
  UC437354  Salix gooddingii W. P. Taylor 1912-4-16 Sutter w Butte (Butte Slough) Comment
  CAS-BOT-BC104129  Salix hindsiana Dr. E. B. Copeland 1903-5-30 3264 Sutter Bank of Sacramento River Comment
  CAS-BOT-BC104130  Salix hindsiana Roxana S. Ferris 1926-4-22 6384 Sutter western base of Marysville Buttes Comment
  CAS-BOT-BC107794  Salix hindsiana Dr. E. B. Copeland 1903-5-30 3264 Sutter Bank of Sacramento River Comment
  JEPS106033  Salix laevigata Lowell Ahart 2004-5-29 10960 Sutter Bottom of a small drainage, northwest of the old homestead at the large rock outcrop, on the west side of the South Butte, Sutter Buttes, about 5 miles (air) northwest of Sutter 272 Comment
  JEPS106037  Salix laevigata Lowell Ahart 2004-5-29 10981 Sutter Bottom of a small drainage, just east of the old gas well and dirt road, about 1/2 mile north of Pass Road, at the southwest base of the South Butte, about 5 miles (air) northwest of Sutter 111 Comment
  JEPS38390  Salix laevigata W. L. Jepson 1891-4-20 33 s Sutter region of Marysville Buttes Butte Pass Comment
  UC1134953  Salix laevigata F. W. Embree 1934-3-21 9 Sutter 1 mi n West 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
  UCSC000167  Salix laevigata A. E. Wieslander 1934-3-11 382 Sutter 2 mi. N.E. of North Butte - Marysville 30 Comment
  UCD111600  Salix lasiolepis Beecher Crampton 1976-3-9 9354 Sutter Sutter County, north of Verona, levee along the Feather River. Comment
  UCR257042  Salix lasiolepis George K. Helmkamp, Amy Barnes 2014-3-21 22609 Sutter Sacramento Valley, Along CA-20 (Colusa Hwy), 0.3 mile west of South Tarke Road, 3.75 miles east of Meridian 13 Comment
  SBBG129056  Salix lasiolepis G. K. Helmkamp 2013-3-9 20160 Sutter N Butte Rd, 0.4 mi W of its jct with W Butte Rd, NW foot of Sutter Buttes 24 Comment
  CHSC37055  Salsola tragus L. Ahart 1982-10-1 3874 Sutter Along edges of Pass Rd, near a small bridge and a little e of the Gass Compression Station, Sutter Buttes. 50 Comment
  CAS-BOT-BC176915  Salsola tragus Lowell Ahart 1982-10-11 3874 Sutter Along the edges of Pass Road, near a small bridge and a little east of the [Gass] Gas Compression Station, Sutter Buttes 50 Comment
  UCD99459  Salsola tragus H. P. Stabler 1920-5-13 s.n. Sutter Yuba City. Comment
  CHSC51231  Salvia columbariae Lowell Ahart 1977-4-5 1260 Sutter On the west side of the South Butte, Sutter Buttes. 457 Comment
  CDA29480  Sambucus nigra subsp. caerulea M. K. Beyers 2009-5-9 40 Sutter The Sutter Buttes; Dean Ranch; ca. 30 yards northwest of the end rock of manmade rock wall (the closest to the cattle watering hole). 0 Comment
  UCD140569  Sanicula bipinnata Ellen Dean; T and M Starbuck, Davis Botanical Society 2013-4-6 7611 Sutter Sutter County; Sutter Buttes. Dean Ranch. Southeast of North Butte. Top of Sunrise Ridge. 272 Comment
  CAS-BOT-BC223230  Sanicula bipinnatifida Roxana S. Ferris 1917-4-18 661 Sutter Marysville Buttes 121 Comment
  CDA12472  Sanicula bipinnatifida G. F. Hrusa, R. F. Holland, O. Pollack 1990-4-4 7635 B Sutter Sutter Buttes; S side of North Butte. Comment
  CHSC36255  Sanicula bipinnatifida L. Ahart 1982-4-17 3280 Sutter On a grassy ridge near w fence line, nw of Dean Cabin, Dean Ranch, Sutter Buttes. 250 Comment
  UCD127639  Sanicula bipinnatifida George F. Hrusa 1990-4-4 7627 Sutter on E and SE side of summit of North Butte. 350 Comment
  CHSC40309  Sanicula crassicaulis Lowell Ahart 1985-5-5 4913 Sutter Along the banks of a small stream, about 1/2 mile south-east of the Dean Cabin, Dean Ranch, about 3 1/2 miles north-west of Sutter, Sutter Buttes. 60 Comment
  SEINET13945168 Image available Sanicula crassicaulis Lawrence Heckard 1952-1 3 X-395 Sutter South Butte (Sutters Buttes) W of Marysville Comment
  UC11763  Saxifraga californica W. L. Jepson 1891-4-20 Sutter The Buttes; Region of the Marysville Buttes, The Buttes Comment
  UC566227  Saxifraga californica H. S. Yates 1934-3-11 3670 Sutter North Butte 213 Comment
  SEINET10483061  Saxifraga fragosa Lowell Ahart 1984-3-24 Ahart 4517 Sutter Myers Ranch, Sutter Buttes, west of Marysville. Foothill Woodland; 50 m. 50 Comment
  UCD65888  Schedonorus arundinaceus Beecher Crampton 1957-5-14 4017 Sutter Robbins. Comment
  SEINET9759916 Image available Schoenoplectus acutus Richard Carter 2006-7-31 Sutter ca. 9 airmiles WNW Sutter, jct. Pass Rd (N Meridian Rd) and Mawson Rd, ca. 0.3 mi W Butte Slough Comment
  CHSC68456  Schoenoplectus acutus var. occidentalis L. P. Janeway 1987-7-10 2484 Sutter Along canal at Varney Road, 1.0 mi west of Hwy 113. 6 Comment
  POM185403  Schoenoplectus fluviatilis E. B. Copeland 1903-5-30 3263 Sutter In Tule land. Comment
  POM312842  Schoenoplectus maritimus H. L. Mason 1945-9-18 12710 Sutter Sutter by-pass, north of Knight s Landing Comment
  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
  CDA16224  Scirpus mucronatus G. F. Hrusa, J. Hillard, D. Cunningham August 1998 14801 Sutter Sacramento Valley; +- 3 mi E of Sutter Buttes, off Clark Rd. 0 Comment
  CAS-BOT-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
  UC1151613  Scribneria bolanderi Beecher Crampton 1962-4-17 6191 Sutter 4 mi w of Pennington (junction North Butte and West Butte Roads) 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
  UCR132385  Scribneria bolanderi Beecher Crampton 1962-4-17 6191 Sutter Sacramento Valley, Sutter Buttes, 4 miles west of Pennington, junction of North Butte and West Butte Roads 19 Comment
  SEINET10508336  Scribneria bolanderi Lowell Ahart 1985-5-5 Ahart 4905 Sutter Dean Ranch about 3 1/4 miles north-west of Sutter, Sutter Buttes. Comment
  JEPS6742  Scrophularia californica subsp. floribunda Joseph Andorfer Ewan and Nesta Ewan 1936-5-9 9595 Sutter e slope North Butte; Marysville Buttes 457 Comment
  JEPS78730  Scrophularia californica subsp. floribunda Edward Lee 1936-5-9 2078 Sutter e side North Butte; Marysville Buttes Comment
  JEPS78842  Scrophularia californica subsp. floribunda Edward Lee 1936-5-10 2103 Sutter s slope on ascent to summit North Butte; Marysville Butt<es> Comment
  JEPS78812  Scutellaria siphocampyloides Edward Lee 1936-5-9 2049 Sutter se of North Butte Road to North Butte Foothills (Marysville Buttes); Marysville Buttes Comment
  RSA82316  Scutellaria siphocampyloides Joseph A. Ewan 1936-5-9 9560 Sutter North Butte road from East. Comment
  CAS-BOT-BC417007  Sedella pumila John H. Thomas 1981-4-20 20335 Sutter Sutter Buttes, 1/2 - 3/4 miles eastward of Dean Place 182 Comment
  CAS-BOT-BC417010  Sedella pumila Roxana S. Ferris 1926-4-22 6359 Sutter Slopes of West Butte, Marysville Buttes Comment
  CAS-BOT-BC417012  Sedella pumila Margit Sands 1983-5-7 4373 Sutter Dean Ranch, Sutter Buttes 250 Comment
  CAS-BOT-BC417008  Sedella pumila Margit Sands 1983-4-17 4369 Sutter Dean Ranch, Sutter Buttes 250 Comment
  CAS-BOT-BC417011  Sedella pumila Lowell Ahart 1983-5-4 3961 Sutter S side of Pass Road, about 2 miles W of Kellogg Road, Sutter Buttes 50 Comment
  RSA122181  Sedella pumila G. E. Sindel 1934-4-3 40 Sutter 2 miles NNW of Union School. 381 Comment
  CAS-BOT-BC62149  Selaginella hansenii Roxana S. Ferris 1926-4-22 6330 Sutter slopes of West Butte, Marysville Buttes Comment
  UCD140629  Selaginella hansenii Ellen Dean; T and M Starbuck, Davis Botanical Society 2013-4-6 7670 Sutter Sutter County; Sutter Buttes. Dean Ranch. Side of hill bordering Willaston Flat. 228 Comment
  CAS-BOT-BC62147  Selaginella hansenii Lowell Ahart 1980-12-26 2693 Sutter South side of South Butte, Sutter Buttes 350 Comment
  CAS-BOT-BC62148  Selaginella hansenii Lowell Ahart 1982-4-24 3380 Sutter near the south fence line, about 3/4 mile south-west of the Myers home, Myers Ranch, Sutter Buttes 50 Comment
  UC1063243  Senecio aronicoides G. E. Sindel 1934-4-10 62 Sutter n slope North Butte; Marysville Buttes Quad., n slope of North Butte Comment
  CHSC82248  Senecio vulgaris Lowell Ahart 2002-3-20 9426 Sutter On the south side of Pass Road, west of the corral, Sutter Buttes, about 4 miles northwest of Sutter. 76 Comment
  SEINET3257991 Image available Senecio vulgaris George K. Helmkamp, E. A. Helmkamp 2008-3-6 13139 Sutter Sacramento Valley; Sutter Basin; junction of CA-20 and South Butte Rd, west of Yuba City. 19 Comment
  CAS-BOT-BC364682  Senecio vulgaris John H. Thomas 1981-4-20 20368 Sutter Sutter Buttes. Dean Place 213 Comment
  UCR160117  Senna occidentalis G. Fred Hrusa, K. Kosta 2001-10-1 15985 Sutter Sacramento Valley, Mung Garden north of Yuba City Comment
  SEINET3840830  Senna occidentalis G. F. Hrusa, K. Kosta 2001-10-1 Sutter Sacremento, Mung garden north of Yuba City Comment
  CHSC45828  Sequoia sempervirens Lowell Ahart 1963-12-20 10 Sutter 30 Comment
  SEINET10507610  Setaria glauca Lowell Ahart 1984-8-3 Ahart 4768 Sutter On the south side of the South Butte, Sutter Buttes, Ca. Comment
  CAS-BOT-BC243649  Setaria pumila Lowell Ahart 1984-8-3 4768 Sutter Along a small stream on the south side of the South Butte, Sutter Buttes 150 Comment
  RSA313135  Setaria pumila H. L. Mason 1945-9-18 12712 Sutter Along drainage ditches, Pennington Toad between Live Oak and Pennington Comment
  JEPS103435  Sibara virginica Lowell Ahart 2002-3-28 9451 Sutter On the bottom of a depression, on the E side of West Butte Road, ca 1/4 mile N of the Sacramento Outing Club, Sutter Buttes. 24 Comment
  SD248363  Sibara virginica George K. Helmkamp, Amy Barnes 2013-3-28 20278 Sutter Sacramento Valley: Hageman Road just south of its junction with CA-20, east of Meridian (Sutter Buttes 7.5'Q) 17 Comment
  UC1245140  Sibara virginica Ray Jerrett 1962-3-8 Sutter up and down stream from Everglade Road on irrigation lateral running sw off East Canal (near Gilsizer Slough, Sutter Basin area); Sutter Causeway Quad., Sutter Basin area, nr Gilsizer Slough Comment
  SD126418  Sibara virginica Ray Jerrett 1962-3-8 Sutter Up and down stream from Everglade Road on irrigation lateral running southwest off of East Canal, near Gilsizer Slough. Comment
  SEINET11989054  Sibara virginica Unknown 1962-1 s.n. Sutter from Everglade Rd, running SW off of East Canal, near Gilsizer Slough, Sutter Basin area Comment
  CHSC37325  Sidalcea hartwegii L. Ahart 1982-5-30 3493 Sutter Ca. 1/2 mi w of Myers home, Myers Ranch, Sutter Buttes. 50 Comment
  JEPS67219  Sidalcea hartwegii Joseph Andorfer Ewan and Nesta Ewan 1936-5-9 9567 Sutter Canyon on e side of North Butte 243 Comment
  JEPS78724  Sidalcea hartwegii Edward Lee 1936-5-9 2051 Sutter se North Butte Foothills (Marysville Buttes); , se of North Butte Foothills Comment
  UCD15593  Sidalcea hartwegii Margit Sands 1985-4-27 44 Sutter Sutter Butte, 1/2 mile E of Dean Place buildings. South side of road. 213 Comment
  CHSC45557  Silene gallica Lowell Ahart 1982-4-23 3323 Sutter Near cow trails, west of the Myers home, Myers Ranch, Sutter Buttes. 45 Comment
  UCD140560  Silene gallica Ellen Dean; T and M Starbuck, Davis Botanical Society 2013-4-6 7602 Sutter Sutter County; Sutter Buttes. Dean Ranch. Southeast of North Butte. South slope of Sunrise Ridge, above pond. 270 Comment
  CAS-BOT-BC393467  Silene gallica Roxana S. Ferris 1917-4-18 655 Sutter Marysville Butte 121 Comment
  CAS-BOT-BC393468  Silene gallica John H. Thomas 1981-4-20 20315 Sutter Sutter Buttes. 1/2-3/4 miles eastward of Dean Place. 182 Comment
  CAS-BOT-BC393470  Silene gallica Lowell Ahart 1977-4-7 s.n. Sutter Myers Ranch, Sutter Buttes. North side of the South Butte 50 Comment
  CAS-BOT-BC393472  Silene gallica Lowell Ahart 1981-4-13 2779 Sutter Near North Butte, about 1/8 mile north of the Dean Cabin, Sutter Buttes. 350 Comment
  POM163505  Silene gallica Roxana S. Ferris 1926-4-22 6381 Sutter Slopes of West Butte, Marysville Buttes Comment
  UCD15436  Silene macrotheca Margit Sands 1985-4-18 38 Sutter Sutter Buttes, Dean Place, at the base of North Butte, one mile northwest of ranch buildings, on northeast edge of a meadow; 213 Comment
  CAS-BOT-BC175072  Silene verecunda Lowell Ahart 1981-5-18 2828 Sutter On top of South Butte, Sutter Buttes 650 Comment
  SD122533  Silene verecunda Lowell Ahart 1984-5-21 4631 Sutter East of where the road fork to go to each radio tower, near the lower radio tower on South Butte, Sutter Buttes, west of Marysville. 675 Comment
  SEINET10537595  Silene verecunda Lowell Ahart 1984-5-21 Ahart 4631 Sutter E of where the road forks to go to each radio tower, near the lower radio tower on South Butte, Sutter Buttes, W of Marysville; Foothill Woodland; 675 m. 675 Comment
  CHSC47666  Silybum marianum Lowell Ahart 1981-5-18 2812 Sutter Near the small stream, on the south side of the South Butte, Sutter Buttes. 91 Comment
  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-BC364877  Silybum marianum Lowell Ahart 1982-5-30 3521 Sutter About 3/4 mile south of the Myers home, Myers Ranch, Sutter Buttes 50 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
  CHSC47381  Sinapis alba Lowell Ahart 1984-4-19 4583 Sutter Along the edge of West Butte Road, about 300 feet north of the intersection of Pass Road, Sutter Buttes. 30 Comment
  RSA325168  Sinapis alba L. Ahart 1984-4-19 4583 Sutter Ca 100 m N of the jct of Pass Road and West Butte Road, along W Butte Road, Sutter Buttes, W of Marysville. 35 Comment
  UCD115554  Sisymbrium irio Beecher Crampton 1976-1-20 9346 Sutter 2 miles SE of Robbins. Comment
  CHSC36262  Sisymbrium officinale L. Ahart 1982-4-24 3353 Sutter Near dirt road that leads to the gravel pit, ca. 1/4 mi sw of Myers home, Myers Ranch, Sutter Buttes. 50 Comment
  CAS-BOT-BC75294  Sisymbrium officinale Lowell Ahart 1977-4-5 s.n. Sutter On south side of South Butte, Sutter Buttes. 250 Comment
  CAS-BOT-BC75295  Sisymbrium officinale Lowell Ahart 1982-4-24 3353 Sutter Near the dirt road that leads to the gravel pit, about 0.25 mile southwest of Myers home, Myers Ranch, Sutter Buttes. 50 Comment
  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
  SEINET10898389  Solanum nodiflorum Lowell Ahart 1984-8-3 Ahart 4769 Sutter On the south side of the South Butte, Sutter Buttes, Ca. Comment
  CHSC36246  Solanum parishii L. Ahart 1982-4-24 3384 Sutter S slope near the S fence line, ca. 3/4 mi sw of Myers home, Myers Ranch, Sutter Buttes. 50 Comment
  NY821078  Solanum parishii R. S. Ferris 1917-4-18 650 Sutter Marysville Buttes 122 Comment
  UCD126992  Solanum physalifolium var. nitidibaccatum K. Esau; E. H. Hyde 1939-6-1 s.n. Sutter Sutter Basin. 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
  JEPS78727  Solanum umbelliferum Edward Lee 1936-5-9 2076 Sutter e side of North Butte (Marysville Buttes); , North Butte Comment
  JEPS78728  Solanum umbelliferum Edward Lee 1936-5-9 2076 Sutter e side of North Butte (Marysville Buttes); , North Butte Comment
  CAS-BOT-BC156872  Solanum umbelliferum R. S. Ferris 1917-4-18 650 Sutter Marysville Buttes 121 Comment
  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
  JEPS81149  Solidago velutina subsp. californica Edward Lee with A. Carter, J. and N. Ewan 1936-5-9 2088 Sutter e side North Butte (Marysville Buttes); , e side North Butte Comment
  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
  JEPS37523  Sonchus asper W. L. Jepson 1891-4-20 Sutter Sutter plains , Sutter plains (Region of the Marysville Buttes) Comment
  CAS-BOT-BC374410  Sonchus asper Lowell Ahart 1982-6-20 3631 Sutter South-east of the Dean Cabin, Dean Ranch, Sutter Buttes 350 Comment
  JEPS124161  Sonchus oleraceus Lowell Ahart 2015-11-4 20612 Sutter About 50 yards east of George Washington Blvd., about 1 1/8 mile south of the intersection of Highway 20 and George Washington Blvd., Yuba City. Comment
  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
  CAS-BOT-BC235299  Sorghum bicolor T. C. Fuller 1968-9-11 17583 Sutter E. side of Garmire Rd., 0.5 mi. n. of Acme Rd., s.e. of Meridian Comment
  CDA2472  Sorghum bicolor T. C. Fuller 1968-9-11 17583 Sutter East side of Garmire Road, 0.5 miles north of Acme Road, southeast of Meridian. 0 Comment
  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
  UC1211321  Sorghum halepense H. R. Bennett 1954-8-2 Sutter 6 mi. w. Yuba City 22 Comment
  UCD92662  Sorghum halepense G. K. Helmkamp; E. A. Helmkamp 2007-9-30 13043 Sutter Sacramento Valley. Oak Ave. at its junction with CA-99, about 2.8 miles N of the Feather River crossing. 8 Comment
  UCR230741  Sorghum halepense George K. Helmkamp, E. A. Helmkamp 2010-10-20 17033 Sutter Sacramento Valley, Pleasant Grove Road 0.1 mile north of the junction with Marcum Road, S of Nicolaus Ave., 2 miles SE (105 deg. ) of Trowbridge 17 Comment
  UCR233018  Sorghum halepense George K. Helmkamp, E. A. Helmkamp 2011-5-12 17275 Sutter Sacramento Valley, Garden Highway at the junction with Garwood Road, c. 1 mi. SW of Nicolaus 11 Comment
  CAS-BOT-BC236562  Sorghum halepense Lowell Ahart 1982-10-11 3881 Sutter On the bottom of a deep wash, below the bridge on Pass Road, a little E of the Grass Compression Station, Sutter Buttes, Sierra Nevada 50 Comment
  CAS-BOT-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
  CAS-BOT-BC390222  Spergularia bocconi Lowell Ahart 1983-5-14 4009 Sutter Sutter Buttes Region. Along West Butte Road, about 1/8 mile north of the Sacramento Outing Club, Sutter Buttes 35 Comment
  UCD140622  Spergularia rubra Ellen Dean; T and M Starbuck, Davis Botanical Society 2013-4-6 7664 Sutter Sutter County; Sutter Buttes. Dean Ranch. Southwest of North Peak. 228 Comment
  UCR197382  Spergularia villosa George K. Helmkamp, E. A. Helmkamp 2008-4-17 13274 Sutter Sacramento Valley, along Pass Road at the south side of Sutter Buttes, 2.3 miles northwest of Sutter 70 Comment
  CDA2519  Sporobolus indicus D. Wilson 1983-6-21 Sutter 3475 Keys Road, Pleasant Grove. 0 Comment
  UCLA71418  Stachys albens Joseph Andorfer Ewan and Nesta Ewan 1936-5-9 9569 Sutter n side North Butte 304 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
  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-BC395089  Stellaria nitens Lowell Ahart 1981-3-14 2702 Sutter Dean Ranch, Sutter Buttes. 350 Comment
  CHSC45564  Stellaria nitens Lowell Ahart 1981-3-14 2702 Sutter On the south-east side of 'Box Canyon,' on the Dean Ranch, Sutter Buttes. 304 Comment
  CAS-BOT-BC375944  Stephanomeria virgata Lowell Ahart 1981-9-10 3127 Sutter South Butte, Sutter Buttes 350 Comment
  CAS-BOT-BC375945  Stephanomeria virgata Lowell Ahart 1984-10-22 4826 Sutter On the south side of the South Butte, Sutter Buttes 300 Comment
  SD122593  Stephanomeria virgata Lowell Ahart 1984-10-22 4826 Sutter On the south side of South Butte, Sutter Buttes, west of Marysville. 149 Comment
  CAS-BOT-BC375946  Stephanomeria virgata A. A. Heller 1923-10-25 13834 Sutter Fields along the highway 4 miles south of Live Oak Comment
  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
  CAS-BOT-BC269545  Symphoricarpos albus var. laevigatus Lowell Ahart 1983-9-4 4389 Sutter About 1/2 mile north-west of the Dean Cabin, Dean Ranch, Sutter Buttes 300 Comment
  SEINET10972042  Symphoricarpos rivularis Lowell Ahart 1983-9-4 Ahart 4389 Sutter Ca. 1/2 mi NW of the Dean Cabin, Dean Ranch, Sutter Buttes, W of Marysville. Foothill Woodland; 300 m. 300 Comment
  CAS-BOT-BC98053  Symphyotrichum lentum Roxana S. Ferris 1927-11-5 6934 Sutter overflow land along Feather River, Garden Highway 15 miles from Sacramento Comment
  UC1192214  Symphyotrichum spathulatum Herbert L. Mason, Verne Grant 1946-9-4 13102 Sutter Colusa Gun Club Butte Sink Comment
Read comments Aug 20 2007
  SEINET3245717  Symphyotrichum subulatum G. K. Helmkamp, E. A. Helmkamp30 2007-1 13024 Sutter Central Valley; Sacramento Valley; American Basin, junction of Sankey Road and CA-99, 2.0 miles north of the Sacramento Co. line 3 Comment
  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
  JEPS107953  Taeniatherum caput-medusae Lowell Ahart, Jack Lindsay 2005-5-31 11841 Sutter In a large vernal pool, pasture, on the north side of the dirt private road, about 1/2 mile north of Malott Road, about 2 miles (air) northeast of Sutter 19 Comment
  CAS-BOT-BC376923  Taraxacum officinale Lowell Ahart 1983-9-4 4388 Sutter About 1/4 mile below the dam, about 3/8 mile south-east of the Dean Cabin, Dean Ranch, Sutter Buttes 250 Comment
  POM133343  Tauschia hartwegii Copeland 1903-5-17 3293 Sutter Marysville Buttes Comment
  CHSC87307  Tauschia kelloggii Lowell Ahart 2004-5-2 10858 Sutter Mountaintop, on the south side of the road just west of the lower tower, near the top of the South Butte, Sutter Buttes, about 5 miles (air) northwest of Sutter. 431 Comment
  JEPS31825  Tetrapteron graciliflorum W. L. Jepson 1891-4-20 14490 Sutter South Peak Region of the Marysville Buttes Comment
  UC572271  Tetrapteron graciliflorum G. E. Sindel 1934-3-30 48 Sutter 1 1/2 mi n and 3 1/2 mi w Union School; Marysville Buttes Quadrangle 213 Comment
  CAS-BOT-BC66842  Thysanocarpus curvipes John H. Thomas 1981-4-20 20401 Sutter Sutter Buttes. Dean Place. 213 Comment
  CAS-BOT-BC66846  Thysanocarpus curvipes Roxana S. Ferris 1917-4-18 656 Sutter Marysville Buttes. 121 Comment
  CAS-BOT-BC66847  Thysanocarpus curvipes Roxana S. Ferris 1926-4-22 6366 Sutter Slopes of West Butte Marysville Buttes. Comment
  CAS-BOT-BC66852  Thysanocarpus curvipes Lowell Ahart 1977-4-7 s.n. Sutter Myers Ranch, Sutter Buttes. 50 Comment
  JEPS54172  Thysanocarpus curvipes W. L. Jepson 1891-4-20 14332 Sutter near the foot South Peak; Marysville Buttes, foot of South Peak Comment
  UC1127054  Thysanocarpus curvipes H. S. Yates 1934-3-11 3673 Sutter Marysville Buttes North Butte; , North Butte 213 Comment
  CAS-BOT-BC66848  Thysanocarpus curvipes A. A. Heller 1915-3-25 11785 Sutter South side of the Marysville Buttes. Comment
  UCD115937  Thysanocarpus curvipes George F. Hrusa 1990-4-4 7650 Sutter Sutter Buttes. South side of North Butte. Comment
  CHSC12045  Thysanocarpus curvipes var. elegans 1970-3-22 Sutter Found ca. 500 yds. e of Moore creek uphill, ca. 1000 yds. from Cole House, Moore Canyon, Sutter Buttes. 121 Comment
  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
  JEPS105851  Thysanocarpus laciniatus Lowell Ahart 2004-5-2 10854 Sutter Mountaintop, on the south side of the road just west of the lower tower, near the top of the South Butte, Sutter Buttes, about 5 miles (air) northwest of Sutter 431 Comment
  CAS-BOT-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
  UCR51810  Thysanocarpus radians C. B. Wolf 1937-3-30 08366 Sutter Sacramento Valley, 5.2 mi. west of Sheridan 27 Comment
  CAS-BOT-BC67287  Thysanocarpus radians A. A. Heller 1915-3-25 11787 Sutter Southwest end of Marysville Buttes. Comment
  CAS-BOT-BC67288  Thysanocarpus radians A. A. Heller 1915-3-25 11787 Sutter Southwest end of Marysville Buttes. Comment
  CHSC37254  Torilis arvensis subsp. purpurea L. Ahart 1982-5-30 3504 Sutter Ca. 3/4 mi w of Myers home, Myers Ranch, Sutter Buttes. 50 Comment
  CHSC37176  Torilis nodosa L. Ahart 1982-6-20 3634 Sutter On the sides of a small wash just a little above the pond on the Dean Ranch, Sutter Buttes. 350 Comment
  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
  UCD58731  Toxicodendron diversilobum James Barker 2007-7-11 s.n. Sutter Sutter Co. (Yuba Co.?): East Nicholas. Ca. 2 miles from the Feather River. Vicinity of Hwy. 99. Comment
  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
  SD234541  Tribulus terrestris G. K. Helmkamp, E. A. Helmkamp 2007-9-30 13044 Sutter Sacramento Valley: Oak Ave, at its junction with CA-99, about 2.8 miles north of the Feather River crossing. 7 Comment
  UC1426501  Tribulus terrestris H. R. Bennett 1965-8-13 8485 Sutter 5 mi w Yuba City Comment
  UCR188496  Tribulus terrestris George K. Helmkamp, E. A. Helmkamp 2007-9-30 13044 Sutter Sacramento Valley, Oak Ave. at its junction with CA-99, about 2.8 miles north of the Feather River crossing 8 Comment
  UC84178  Trichocoronis wrightii var. wrightii E. B. Copeland 1903-7-26 3503 Sutter Comment
  CHSC37038  Trichostema lanceolatum L. Ahart 1982-9-9 3774 Sutter Ca. 1/8 mi s of Myers home, Myers Ranch, Sutter Buttes. 50 Comment
  CHSC39656  Trifolium albopurpureum var. albopurpureum Lowell Ahart 1983-5-4 3962 Sutter Along Pass Road, about 2 miles west of Kellogg Road, Sutter Buttes. 50 Comment
  UC1129940  Trifolium albopurpureum var. albopurpureum F. W. Embree 1934-3-22 19 Sutter 1 mi s and 2 3/4 mi e South Butte; Marysville Quadrangle 243 Comment
  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
  UC80311  Trifolium bifidum var. bifidum Katharine Brandegee Apr 1889 Sutter Colusa Junction Comment
  CHSC36234  Trifolium ciliolatum L. Ahart 1982-4-23 3327 Sutter On wooded e slope of ridge w of Myers home, Myers Ranch, Sutter Buttes. 50 Comment
  UCD140598  Trifolium ciliolatum Ellen Dean; T and M Starbuck, Davis Botanical Society 2013-4-6 7640 Sutter Sutter County; Sutter Buttes. Dean Ranch. South of North Butte. Western slope of Sunrise Ridge. 261 Comment
  SEINET10452497  Trifolium ciliolatum Lowell Ahart 1984-4-19 Ahart 4564 Sutter Along West Butte Road, ca. 1.8 mile N of Sacramento Outing Club, Sutter Buttes, west of Marysville. Valley Grassland; 35 m. 35 Comment
  SEINET10451874  Trifolium columbinum Lowell Ahart 1983-9-4 Ahart 4371 Sutter Dean Ranch, Sutter Buttes, west of Marysville. Foothill Woodland; 250 m. 250 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
  CHSC45923  Trifolium depauperatum var. depauperatum Lowell Ahart 1982-4-23 3297 Sutter In a grassy area west of the Myers home, Myers Ranch, Sutter Buttes. 45 Comment
  UC1130008  Trifolium depauperatum var. depauperatum A. E. Wieslander 1934-3-11 398 Sutter 2 mi s North Butte; Marysville quad 182 Comment
  UC1537348  Trifolium depauperatum var. depauperatum Gordon H. True Jr. 1936-3-27 379 Sutter n slopes Marysville Buttes 76 Comment
  UC1746007  Trifolium depauperatum var. depauperatum Annetta M. Carter, Joe & Nesta Ewan, Edward Lee 1936-5-9 1179 Sutter 5 mi W of Live Oak; Marysville Buttes, North Butte 30 Comment
  CHSC37178  Trifolium fragiferum L. Ahart 1982-6-20 3630 Sutter On damp soil along the small wash below the pond, se of Dean Cabin, Dean Ranch, Sutter Buttes. 350 Comment
  UC570026  Trifolium gracilentum F. W. Embree 1934-3-22 16 Sutter 1/2 mi s and 2 3/4 mi e South Butte; Marysville qaud 243 Comment
  SEINET10939982  Trifolium gracilentum Lowell Ahart 1983-5-14 Ahart 4013 Sutter Along West Butte Rd, ca. 1/8 mi n of the Sacramento Outing Club, Sutter Buttes, w of Marysville. Valley Grassland; 35 m. 35 Comment
  JEPS78854  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
  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
  SEINET10874075  Trifolium hirtum Mary Susan Taylor 1981-5-2 Taylor 3591 Sutter Epperson Ranch, at the S base of North Butte, Sutter Buttes, w of Gridley. Comment
  CHSC61734  Trifolium incarnatum Walt Anderson 1993-4-12 Sutter Out of Huff Canyon, about 1 mile south from Huff Canyon, about 1 mile south of the North Butte, Dean Place Ranch, Sutter Buttes. 249 Comment
  CHSC36231  Trifolium microcephalum L. Ahart 1982-4-23 3322 Sutter In open grassy areas, w of Myers home, Myers Ranch, Sutter Buttes. 50 Comment
  SEINET10452521  Trifolium microcephalum Lowell Ahart 1983-5-4 Ahart 3949 Sutter Along edge of Pass Rd, ca. 4 mi w of Kellogg Rd, Sutter Buttes. Valley Grassland. West of Marysville. 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
  UCD140581  Trifolium oliganthum Ellen Dean; T and M Starbuck, Davis Botanical Society 2013-4-6 7623 Sutter Sutter County; Sutter Buttes. Dean Ranch. South of North Butte. Western slope of Sunrise Ridge. 271 Comment
  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
  SEINET10895578  Trifolium tridentatum var. tridentatum A. Arthur Heller 1914-5-6 Heller s.n. Sutter Marysville Buttes Comment
  JEPS2909 Image available Trifolium trilobatum W. L. Jepson 1891-4-20 14854 Sutter base South Peak; Region of the Marysville Buttes Comment
  SEINET10895558  Trifolium truncatum A. Arthur Heller 1914-4-1 Heller s.n. Sutter Abundant on moist grassy slopes on the northeast side of the Marysville Buttes. Here it often occurs in fair sized colonies, in open places about Quercus douglasi, associated with T. ciliolatum and T. phaeocephalum. Originally mentioned as "abundant in Napa and Solano counties, etc." Comment
  UCD140597  Trifolium variegatum Ellen Dean; T and M Starbuck, Davis Botanical Society 2013-4-6 7639 Sutter Sutter County; Sutter Buttes. Dean Ranch. South of North Butte. Western slope of Sunrise Ridge. 261 Comment
  SEINET10906949  Trifolium variegatum Lowell Ahart 1984-4-19 Ahart 4566 Sutter Along West Butte Road, ca. 1.8 mile N of Sacramento Outing Club, Sutter Buttes, west of Marysville. Valley Grassland; 35 m. 35 Comment
  JEPS78832  Trifolium variegatum var. melananthum Edward Lee 1936-5-9 2062 Sutter e North Butte (hills); Marysville Buttes Comment
  JEPS4143  Trifolium willdenovii W. L. Jepson 1891-4-20 13678 Sutter base South Peak; Marysville Buttes region Comment
  JEPS4172  Trifolium willdenovii Joseph Andorfer Ewan and Nesta Ewan 1936-5-9 9583 Sutter e face North Butte 365 Comment
  UC1130153  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
  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
  POM163447  Trifolium willdenovii Roxana S. Ferris 1926-4-22 6338 Sutter Slopes of West Butte, Marysville Buttes Comment
  POM21424  Trifolium willdenovii H. E. Brown, A. A. Heller 1902-5-16 5560 Sutter Marysville Buttes (East Butte). Comment
  SD180594  Trifolium willdenovii Beecher Crampton 1962-4-17 6155 Sutter Southeast portion of Sutter County, near Placer County border, Riego Station. Comment
  UCD38995  Trifolium willdenovii Beecher Crampton 1962-4-17 6155 Sutter Southeast portion of Sutter County, near Placer County border, Riego Station. Comment
  POM18696  Trifolium wormskioldii E. B. Copeland 1903-5-29 3269 Sutter Edge of tule land Comment
  CHSC47398  Triodanis perfoliata Lowell Ahart 1980-5-1 2146 Sutter East of the old homestead, on the south side of the South Butte, Sutter Buttes. 365 Comment
  CHSC45986  Triphysaria eriantha Lowell Ahart 1982-4-2 3296 Sutter West of Myers home, Myers Ranch, Sutter Buttes. 45 Comment
  UC567152  Triphysaria eriantha subsp. eriantha F. W. Embree 1934-3-22 15 Sutter 1 mi w and 1/2 mi s Union School; Marysville Butte Quad. 30 Comment
  CHSC40262  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 north-west of Sutter, Sutter Buttes. 200 Comment
  UCR197383  Triteleia hyacinthina George K. Helmkamp, E. A. Helmkamp 2008-4-17 13276 Sutter Sacramento Valley, along Pass Road at the south side of Sutter Buttes, 2.3 miles northwest of Sutter 70 Comment
  CHSC40313  Triteleia ixioides subsp. scabra Lowell Ahart 1985-5-5 4915 Sutter Along the road, Huff Canyon, about 3/4 mile west of the Dean Cabin, Dean Ranch, Sutter Buttes. 250 Comment
  CHSC46529  Triteleia ixioides subsp. scabra Lowell Ahart 1984-5-21 4642 Sutter About 60 feet north of where the road forks to go to the radio towers on the South Butte, Sutter Buttes. 609 Comment
  JEPS64247  Triteleia ixioides subsp. scabra Joseph Andorfer Ewan and Nesta Ewan 1936-5-9 9575 Sutter n side North Butte 304 Comment
  POM169371  Triteleia ixioides subsp. scabra A. A. Heller, H. E. Brown 1902-5-16 5563 Sutter Marysville Buttes (East Butte) Comment
  UC843613  Triteleia ixioides subsp. scabra A. A. Heller 1914-5-6 11365 Sutter Marysville Buttes, n side of on of the lesser buttes Marysville Buttes Comment
  CAS-BOT-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-BC525780  Triteleia ixioides subsp. scabra A. A. Heller 1914-5-6 11365 Sutter North side of one of the lesser buttes, Marysville Buttes Comment
  CAS-BOT-BC525782  Triteleia ixioides subsp. scabra A. A. Heller; H. E. Brown 1902-5-16 s. n. Sutter (East Butte) Marysville Buttes Comment
  POM169378  Triteleia ixioides subsp. scabra E. B. Copeland 1903-5-17 3191 Sutter Marysville Buttes Comment
  RSA337372  Triteleia ixioides subsp. scabra Lowell Ahart 1984-5-21 4642 Sutter On South Butte, Sutter Buttes, west of Marysville. Ca. 20 m N of where road forks to go to the radio towers 675 Comment
  SEINET10833793  Triteleia ixioides subsp. scabra A. Arthur Heller, H. E. Brown 1902-5-16 Heller 5563 Sutter Marysville Buttes (East Butte) Comment
  CHSC12042  Triteleia laxa K. J. Hislop 1970-3-23 104 Sutter Ca. 700 yds. From Cole House (n) Moore Canyon, Sutter Buttes. 121 Comment
  UC1133957  Triteleia laxa F. W. Embree 1934-3-28 32 Sutter 4 mi ne Sutter; Marysville Buttes Quad. 106 Comment
  UC1133958  Triteleia laxa A. E. Wieslander 1934-3-11 391 Sutter 2 mi se South Butte; Marysville Quad. 60 Comment
  CAS-BOT-BC522159  Triteleia laxa Roxana S. Ferris 1926-4-22 6352 Sutter Slopes of west Butte, Marysville Buttes Comment
  CDA29481  Triteleia laxa M. K. Beyers 2009-5-9 45 Sutter The Sutter Buttes; Next to dry ravine, about 10 meters from trail. Southwest from the end of manmade stone wall. On Dean Ranch. 0 Comment
  POM276966  Triteleia laxa Lyman Benson 1935-3-27 6353 Sutter Marysville Buttes (south side), Sacramento River Watershed. 91 Comment
  SEINET10533659  Triteleia laxa Edward Lee 1936-5-9 Lee 2056 Sutter Quercus douglasii area. Hills east of North Butte, Marysville Buttes. Comment
  CAS-BOT-BC200494  Triticum aestivum Lowell Ahart 1982-5-30 3464 Sutter Ca. 1/8 mi. W of the Myers Home, Myers Ranch. Sutter Buttes 50 Comment
  CHSC37239  Triticum aestivum L. Ahart 1982-5-30 3464 Sutter On a gravel bar along the wash where the road crosses, ca. 1/8 mi w of Myers home, Myers Ranch, Sutter Buttes. 50 Comment
  UCR249575  Triticum aestivum George K. Helmkamp, Amy Barnes 2013-3-28 20268 Sutter Sacramento Valley, Hageman Road just south of its junction with CA-20, east of Meridian 17 Comment
  UCR258538  Triticum aestivum George K. Helmkamp, Amy Barnes 2014-3-21 22624 Sutter Sacramento Valley, 2.8 miles WSW (257 deg. ) of Sutter, along CA-20 at the junction with Morehead Rd. 11 Comment
  JEPS54241  Tropidocarpum gracile W. L. Jepson 1891-4-20 13492 Sutter Valley of the Butte Pass Region of the Marysville Buttes Comment