Search Results — 2000 specimen records retrieved (1390 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
  SEINET10479964  Abutilon theophrasti Lowell Ahart 1983-8-27 Ahart 4364 Sutter A little south of the Myers home, Myers Ranch, Sutter Buttes, west of Marysville. Valley Grassland; 50 m. 50 Comment
  UCD116176  Abutilon theophrasti R. Tofsrud Date unknown s.n. Sutter location unknown. Comment
  JEPS42727  Acer negundo var. californicum W. L. Jepson 1891-4-20 13937 Sutter Heardings Landing region of Marysville Buttes, Feather River (Feather River, Region of the Marysville Buttes) Comment
  CAS-BOT-BC18752  Achillea millefolium R. S. Ferris 1926-4-22 6367 Sutter Slopes of West Butte. Marysville Buttes Comment
  SBBG128405  Achillea millefolium G. K. Helmkamp, E. A. Helmkamp 2012-2-23 18562 Sutter Nicolaus Ave at the E entrance to CA-70, W end of Trobridge 30 Comment
  UCD68025  Achillea millefolium Jean Dougherty 1986-4-26 86 -16 Sutter Sutter Buttes. Found under Quercus douglasii on flat land, with soft and dry soil. Plant 76 cm high. Flowers, white with yellow stamens in a corymb, small. Comment
  SEINET10475103  Achillea millefolium var. lanulosa Lowell Ahart 1985-5-5 Ahart 4904 Sutter Dean Ranch about 3 1/4 miles north-west of Sutter, Sutter Buttes. Comment
  CAS-BOT-BC29936  Achyrachaena mollis John H. Thomas 1981-4-20 20397 Sutter Sutter Buttes. Dean Place. 213 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
  RSA416309  Achyrachaena mollis Geo. L. Moxley 1915-4-17 308 Sutter Colegrove Comment
  CHSC46152  Acmispon brachycarpus Lowell Ahart 1981-5-18 2831 Sutter In a bare open area on the south side of the South Butte, Sutter Buttes. 228 Comment
  CHSC87399  Acmispon glaber var. glaber Lowell Ahart 2004-5-2 10855 Sutter Mountaintop, on the south side of the road just west of the lower tower, near the top of the South Butte, Sutter Buttes, about 5 miles (air) northwest of Sutter. 431 Comment
  UCD104307  Acmispon parviflorus P. B. Kennedy 1914-5-1 4767 Sutter Marysville Buttes. Comment
  UCD104301  Acmispon parviflorus A. A. Heller 1914-4-8 11271 Sutter Marysville Buttes. Comment
  CHSC12054  Acmispon strigosus K. J. Hislop 1970-3-26 116 Sutter Fround on grassy slope ca. 100 yds n of Cole House, Moore Canyon, Sutter Buttes. 121 Comment
  CHSC44494  Acmispon strigosus Lowell Ahart 1977-4-10 1277 Sutter On the south side of the south Butte, Sutter Buttes. 365 Comment
  UCD104451  Acmispon strigosus G. E. Sindel 1934-3-30 46 Sutter 1 1/2 mi. N. and 3 mi. W. of Union School. 152 Comment
  CHSC45913  Acmispon wrangelianus Lowell Ahart 1981-4-6 2729 Sutter On the east side of the small stream on the south side of the South Butte, Sutter Buttes. 182 Comment
  CAS-BOT-BC65586  Adiantum jordanii John H. Thomas 1981-4-20 20361 Sutter Sutter Buttes, Dean Place 213 Comment
  CAS-BOT-BC65599  Adiantum jordanii Roxana S. Ferris 1917-4-18 677 Sutter Marysville Buttes 152 Comment
  CHSC87921  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
  JEPS106200  Agoseris grandiflora Lowell Ahart 2004-5-29 10984 Sutter Mountaintop, on the south side of the road, west of the lower tower, near the top of the South Butte, Sutter Buttes, about 5 miles (air) northwest of Sutter 431 Comment
  SEINET10475106  Agoseris heterophylla Lowell Ahart 1984-5-21 Ahart 4632 Sutter E of where the road forks to go to each radio tower, near the lower radio tower on South Butte, Sutter Buttes, W of Marysville; Foothill Woodland; 675 m. 675 Comment
  UC29373  Agoseris heterophylla var. cryptopleura W. L. Jepson 1891-4-20 Sutter Willow Branch Comment
  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
  CHSC37174  Agrostis avenacea L. Ahart 1982-6-20 3623 Sutter Just inside the first gate to Dean Ranch, Sutter Buttes. 35 Comment
  CHSC41428  Agrostis avenacea Lowell Ahart 1986-5-24 5281 Sutter Near the first gate to the Dean Ranch, about 1/2 mile north of the intersection of Mallott Road and Alf Road, about 2 miles north-east of Sutter, Sutter Buttes. 30 Comment
  SEINET10661054  Agrostis avenacea Lowell Ahart, Jack Lindsay 2005-5-31 Ahart 11838 Sutter T16N, R2E, northeast 1/4 Section 34. On the north side of the dirt private road, about 1/2 mile north of Malott Road, about 2 miles (air) northesat of Sutter. 20 Comment
  CAS-BOT-BC138429  Aira caryophyllea Lowell Ahart 1981-4-14 2763 Sutter Sierra Nevada. Sutter Buttes. On a hill ca. 1/8 mile west of Dean Cabin. 350 Comment
  CAS-BOT-BC138430  Aira caryophyllea Lowell Ahart 1982-4-23 3310 Sutter Sierra Nevada. Sutter Buttes. West of Myers home, Myers Ranch. 50 Comment
  CHSC40288  Aira caryophyllea Lowell Ahart 1985-5-5 4901 Sutter East of the road, about 2 miles south-east of the Dean Cabin, about 2 miles north of Sutter, Sutter Buttes. 100 Comment
  JEPS78834  Aira caryophyllea Edward Lee 1936-5-9 2069 Sutter e side of North Butte Marysville Buttes Comment
  JEPS78835  Aira caryophyllea Edward Lee 1936-5-9 2069 Sutter North Butte Marysville Buttes (e side) Comment
  SEINET241453 Image available Aira caryophyllea A. A. Heller 1914-5-6 11363 Sutter Marysville Buttes. Comment
  UCD55723  Aira caryophyllea A. A. Heller 1914-5-6 11363 Sutter Marysville Buttes. Comment
  UCD55724  Aira caryophyllea Beecher Crampton 1962-4-17 6161 Sutter extreme southeast portion - Placer County border, Riego Station. Comment
  UCR132252  Aira caryophyllea Beecher Crampton 1966-4-14 7642 Sutter Sacramento Valley, Riego Station, extreme SE portion of county near Placer Co. line 14 Comment
  RSA653948  Aira caryophyllea Beecher Crampton 1966-4-14 7642 Sutter Sutter County, extreme S.E. portion near Placer County border, Riego Station. Comment
  CHSC41429  Aira elegans Lowell Ahart 1986-5-24 5290 Sutter About 1/4 mile south of the gate to the Dean Ranch, Dean Ranch, Sutter Buttes. 274 Comment
  UC1133782  Allium amplectens G. E. Sindel 1934-4-3 41 Sutter 2 mi n and 1/2 mi w Union School; Marysville Buttes Quadrangle Comment
  CAS-BOT-BC461028  Allium amplectens Lowell Ahart 1985-5-5 4907 . Sutter On road about 3/4 mile south-east of the Dean Cabin, Dean Ranch, about 3.5 miles northwest of Sutter, Sutter Buttes 200 Comment
  SEINET10472027  Allium amplectens Lowell Ahart 1985-5-5 Ahart 4907 Sutter Dean Ranch about 3 1/4 miles north-west of Sutter, Sutter Buttes. Comment
  JEPS69380  Allophyllum gilioides subsp. gilioides W. L. Jepson 1891-4-20 15057 Sutter South Peak Marysville Buttes; Region of the Marysville Buttes Comment
  SEINET10565547  Alopecurus Alan A. Beetle 1945-4-15 Beetle 3860 Sutter 6 miles northeast of Sutter, moist slough, base of Marysville, Buttes. 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
  UCD166879  Alopecurus carolinianus Robert E. Preston 2016-3-23 3037 Sutter 8.8 mi W of Yuba City, along N side of SR 20. 14 Comment
  UCD55883  Alopecurus carolinianus W. B. McHenry 1967-5-8 s.n. Sutter ca. 5 miles northwest of Robbins, just east of Browning Road, between Kirkville and Seymour roads. Comment
  SEINET10507145  Alopecurus carolinianus Lowell Ahart 1984-4-19 Ahart 4575 Sutter Along West Butte Road, ca. 1.8 mile N of Sacramento Outing Club, Sutter Buttes, west of Marysville. Valley Grassland; 35 m. 35 Comment
  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
  SEINET3917934  Alopecurus saccatus Beecher Crampton 1962-4-17 6152 Sutter Sacramento Valley: Riego station, extreme SE portion of county near Placer co. line (Pleasant grove 7.5' Q.).; 0 14 Comment
  UCD37812  Alopecurus saccatus Beecher Crampton 1962-4-17 6152 Sutter Sutter County, near Placer County, Riego Station. 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
  RSA385635  Alopecurus saccatus A. A. Beetle 1945-4-15 3860 Sutter 6 miles northeast of Sutter, base of Marysville Buttes. Comment
  SBBG21214  Alopecurus saccatus B. Crampton 1962-4-17 Sutter 4.5 mi N of Meridian, W base of Sutter Butte Comment
  CHSC34122  Amaranthus albus L. Ahart 1981-9-10 3142 Sutter In center of dirt road that leads from Pass Rd to the old gas well, on s side of South Butte, Sutter Buttes. 100 Comment
  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
  SEINET3856760 Image available Amaranthus albus George K. Helmkamp, E. A. Helmkamp 2010-10-20 17037 Sutter Sacramento Valley: Pleasant Grove Road 0.1 mile N of the junction with Marcum Road, S of Nicolaus Ave., 2 miles SE of Trowbridge 17 Comment
  UCR230734  Amaranthus albus George K. Helmkamp, E. A. Helmkamp 2010-10-20 17037 Sutter Sacramento Valley, Pleasant Grove Road 0.1 mile north of the junction with Marcum Road, S of Nicolaus Ave., 2 miles SE (105 deg. ) of Trowbridge 17 Comment
  UCR235277  Amaranthus albus George K. Helmkamp, E. A. Helmkamp 2011-11-28 18495 Sutter Sacramento Valley, Sacramento Ave., 0.2 miles from its junction with CA-99, 0.75 mi. NW of Nicolaus, beside the levee of the Feather River 20 Comment
  SEINET11934447  Amaranthus albus L. Ahart, Dean, M.; Sands, P. 1985-1 5211 Sutter Dean Ranch, Sutter Buttes. About 12 mi W of Marysville. About 1/2 mi NW of the Dean Cabin 290 Comment
  RSA749530  Amaranthus blitoides George K. Helmkamp, E. Helmkamp 2008-10-6 14213 Sutter South Butte Road 1.2 miles northwest of junction with CA-20, west of Yuba City 23 Comment
  SD236157  Amaranthus blitoides G. K. Helmkamp, E. A. Helmkamp 2008-10-6 14213 Sutter Sacramento Valley: South Butte Road 1.2 miles northwest of junction with CA-20, west of Yuba City 22 Comment
  UCR201740  Amaranthus blitoides George 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 23 Comment
  CDA16927  Amaranthus retroflexus G. F. Hrusa, K. Kosta 2001-10-1 15997 Sutter Sacramento Valley; Mung garden N of Yuba City. 0 Comment
  CHSC34120  Ambrosia psilostachya L. Ahart 1981-9-10 3138 Sutter Near the old homestead, S side of South Butte, Sutter Buttes. 450 Comment
  UC1125498  Ambrosia psilostachya F. W. Embree 53 Sutter 3/4 mi nw Slough School; Marysville Buttes Quad. 15 Comment
  UCR194890  Ambrosia psilostachya George K. Helmkamp, E. A. Helmkamp 2007-10-28 13114 Sutter Sacramento Valley, along Nicolaus Road at Coon Creek, 0.9 mi west of Placer County line 18 Comment
  CAS-BOT-BC55546  Ambrosia psilostachya Lowell Ahart 1985-10-19 5205 Sutter Dean Ranch, Sutter Buttes. About 1/2 miles south-east of the Dean Cabin. 243 Comment
  RSA11084  Ambrosia psilostachya C. B. Wolf 1927-11-5 1422 Sutter Junction of Garden City Highway and Reigo Road, 17 mi. no. of Sacramento. Feather River. Sacramento Valley. Comment
  SD239812  Ammannia coccinea George K. Helmkamp, E. A. Helmkamp 2010-10-20 17051 Sutter Sacramento Valley: along Nicolaus Ave., 0.5 miles east of Trowbridge (Nicolaus 7.5'Q) 14 Comment
  UCR230081  Ammannia coccinea George K. Helmkamp, E. A. Helmkamp 2010-10-20 17051 Sutter Sacramento Valley, along Nicolaus Ave. 0.5 miles east of Trowbridge 15 Comment
  CDA36702  Ammannia coccinea L. Ahart 1974-7-22 Sutter Near Live Oak. 0 Comment
  POM134484  Ammannia coccinea E. B. Copeland 1903-7-26 3500 Sutter overflow lands Comment
  SEINET3246119  Ammannia robusta G. K. Helmkamp, E. A. Helmkamp 2009-1 15555 Sutter Sacramento Valley: along Nicolaus Ave., 2.2 miles northwest of the Placer Co. line, 4.4 miles ENE (86 deg. ) of Nicolaus. 8 Comment
  UCD102862  Ammannia robusta G. K. Helmkamp; E. A. Helmkamp 2007-9-30 13055 Sutter Sacramento Valley. Sacramento Ave. on the east side of CA-99, junction 1.4 miles north of the Feather River. 21 Comment
  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
  SEINET12163992  Amorpha californica Unknown 1983-1 4391 Sutter 0.5mi NW of the Dean Cabin,Dean Ranch,Sutter Buttes,W of Marysville 300 Comment
  CAS-BOT-BC180558  Amorpha californica var. californica Roxana S. Ferris 1926-4-22 7735 Sutter Slopes of West Butte, Marysville Buttes Comment
  CAS-BOT-BC180561  Amorpha californica var. californica Lowell Ahart 1985-6-23 5068 Sutter Found near the west fence line on the Dean Ranch, about 1 mile west of the Dean Cabin, Dean Ranch, Sutter Buttes 274 Comment
  JEPS35500  Amorpha californica var. californica W. I. Follett 1933-5-21 Sutter South Butte Marysville Buttes (ravine on nw slope) 304 Comment
  CDA21068  Amorpha fruticosa R. Robison 2007-5-15 s.n. Sutter Sacramento Valley; Along the Natomas East Main Drain for approx. 1.3 miles. 9 Comment
  UCD103670  Amorpha fruticosa Greg Kareofelas 2010-11-16 s.n. Sutter Along Levee Road, just south of the intersection with Riego Road. 10 Comment
  UCD103671  Amorpha fruticosa Greg Kareofelas 2010-11-16 s.n. Sutter Along Levee Road, just south of the intersection with Riego Road. 10 Comment
  UCR198241  Amorpha fruticosa Ramona Robison 2007-5-15 s.n. Sutter Sacramento Valley, Natomas East Main Drain for c. 1.3 mi, infestation apparently originating above Riego Road 9 Comment
  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
  NY622095  Amsinckia helleri A. A. Heller 1915-4-3 11800 Sutter Summit of South Butte, Marysville Buttes 609.6 Comment
  CDA29472  Amsinckia intermedia M. K. Beyers 2009-5-9 42 Sutter The Sutter Buttes; Dean Ranch; ca. 30 yards northwest of the end rock of manmade rock wall (the closest to the cattle watering hole). 0 Comment
  CHSC87403  Amsinckia intermedia Lowell Ahart 2004-5-2 10839 Sutter On a mountainside, on the northwest side of the South Butte, Sutter Buttes, about 5 miles (air) northwest of Sutter. 453 Comment
  JEPS105861  Amsinckia intermedia Lowell Ahart 2004-5-2 10839 Sutter On a mountainside, on the northwest side of the South Butte, Sutter Buttes, about 5 miles (air) northwest of Sutter 453 Comment
  JEPS23517  Amsinckia intermedia W. L. Jepson 1891-4-20 21083 Sutter near Yuba City (Sutter Plains); Sutter Plains Comment
  SD255667  Amsinckia intermedia George K. Helmkamp, Amy Barnes 2014-3-21 22620 Sutter Sacramento Valley: 2.8 miles WSW (257a^z) of Sutter, along CA-20 at the juncction with Morehead Road. (Sutter Buttes 7.5'Q) 10 Comment
  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
  UCD119676  Amsinckia intermedia G. K. Helmkamp; Elizabeth Helmkamp 2006-4-6 10134 Sutter Sutter Buttes, N end of Great Valley: 5.6 miles WNW of Sutter along Pass Road on the S end of Sutter Buttes. 69 Comment
  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
  UCR258127  Amsinckia intermedia George K. Helmkamp, Amy Barnes 2014-3-21 22620 Sutter Sacramento Valley, 2.8 miles WSW (257 deg. ) of Sutter, along CA-20 at the junction with Morehead Rd. 11 Comment
  SEINET10497091  Amsinckia intermedia Lowell Ahart 1984-3-31 Ahart 4527 Sutter Dean Ranch, Sutter Buttes, west of Marysville. Foothill Woodland; 300 m. 300 Comment
  SEINET12328364  Amsinckia intermedia Unknown 1984-1 4527 Sutter Dean Ranch, Sutter Buttes, W of Marysville 300 Comment
  UC1713249  Amsinckia menziesii var. menziesii A. A. Heller 1914-5-6 11364 Sutter Marysville Buttes 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
  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
  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
  UCD127196  Anthriscus caucalis L. Ahart 1982-4-23 3336 Sutter Ca. 1/4 mi. W of Myers home, Myers Ranch, Sutter Buttes. 50 Comment
  UC967192  Antirrhinum vexillocalyculatum subsp. vexillocalyculatum Lincoln Constance 1951-5-20 3380 Sutter ca 2 mi n Sutter (knob of Sutter Buttes); Sutter Buttes Comment
  CHSC40377  Apocynum cannabinum Lowell Ahart 1985-5-20 5024 Sutter Around the large seep area of the old homestead, on the south side of the South Butte, Sutter Buttes. 274 Comment
  SEINET10455427  Apocynum cannabinum var. glaberrimum Lowell Ahart 1984-9-22 Ahart 4807 Sutter Vicinity of South Butte, Sutter Buttes; west of Marysville. Valley Grassland and Foothill Woodland; 70 to 440 m in elev. 70 Comment
  CAS-BOT-BC24426  Arctostaphylos manzanita Lowell Ahart 1981-7-3 2901 Sutter N. side of South Buttes. 182 Comment
  CAS-BOT-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
  POM163438  Arctostaphylos manzanita subsp. manzanita Roxana S. Ferris 1926-4-22 6370 Sutter Slopes of West Butte, Marysville Buttes Comment
  SEINET10868593  Aristida hamulosa Lowell Ahart 1982-10-11 Ahart 3884 Sutter On dry bare soil along edges of Pass Road, ca. 1/2 mile E of Gas Compression Station, Sutter Buttes. Valley Grassland. 50 Comment
  SEINET10968250  Aristida hamulosa Lowell Ahart 1985-5-20 Ahart 5010 Sutter South Butte, Sutter Buttes, about 12 miles W of Marysville, Ca. On the south side. 229 Comment
  CAS-BOT-BC137539  Aristida oligantha Lowell Ahart 1984-8-3 4777 Sutter North of the Sacramento Outing Club. Along the edge of West Butte Road, about 1/8 mile north of the club. 35 Comment
  CAS-BOT-BC137541  Aristida oligantha Lowell Ahart 1983-9-4 4407 Sutter Sierra Nevada. About 1.5 miles southeast of the Dean Cabin, under the power line at edge of road. Sutter Buttes. 270 Comment
  CHSC37312  Aristida oligantha M. Epperson 1982-8-24 Sutter Ca. 2 mi se of the Dean Cabin, ca. 2 mi nw of the first gate to the Dean Cabin, Sutter Buttes. 125 Comment
  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-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
  SEINET11688369  Aristida ternipes var. gentilis Unknown 1985-1 5010 Sutter South Buttes, Sutter Buttes, ca 12 mi W of Marysville, on S side, ca 0.5 mi NE of old gas well 229 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
  JEPS32456  Aristolochia californica W. L. Jepson 1891-4-20 Sutter summit of South Peak; Region of Marysville Buttes Comment
  JEPS78848  Aristolochia californica Edward Lee 1936-5-10 2115 Sutter North Butte, Marysville Buttes Comment
  RSA11922  Aristolochia californica Rimo Bacigalupi 1933-4-23 s.n. Sutter Small creek at north base of North Butte, Marysville Buttes. 369 Comment
  UCD15308  Aristolochia californica Margit Sands 1985-4-7 19 Sutter Sutter Buttes, Dean Place, Hough Canyon. 213 Comment
  UCSB22883  Aristolochia californica McMinn, Howard 1935-3-21 Sutter North Butte, Marysville Buttes Comment
  CAS-BOT-BC400491  Aristolochia californica Lowell Ahart 1977-4-7 s.n. Sutter Myers Ranch, Sutter Buttes. Found on the north side of the Sutter Buttes 50 Comment
  CHSC34113  Artemisia douglasiana L. Ahart 1981-9-10 3132 Sutter Near the old homestead, S side of the South Butte, Sutter Buttes. 450 Comment
  CHSC46906  Artemisia douglasiana Lowell Ahart 1984-10-22 4818 Sutter Along the small stream on the south side of the South Butte, Sutter Buttes. 137 Comment
  SBBG45011  Artemisia douglasiana C. B. Wolf 1927-11-5 1421 Sutter jct of Garden City Hwy and Riego Rd, 17 mi N of Sacramento, Feather River 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
  UCR201527  Artemisia douglasiana George K. Helmkamp, E. A. Helmkamp 2008-10-6 14226 Sutter Sacramento Valley, Pass Road at the south side of Sutter Buttes, beside Butte Slough, 9.2 miles west of Sutter 32 Comment
  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
  SEINET10829517  Asclepias cordifolia K. T. Hartweg Hartweg 1836 (338) Sutter In valle Sacramento [Sutter Buttes] Comment
  UCD121249  Asclepias cordifolia L. Ahart 1982-4-24 3382 Sutter ca. 3/4 mi sw of Myers home, Myers Ranch, Sutter Buttes. 50 Comment
  CHSC37328  Asclepias eriocarpa L. Ahart 1982-6-19 3592 Sutter Near a small wash, ca. 1/8 mile w of Myers home, Myers Ranch, Sutter Buttes. 50 Comment
  SEINET10837246  Asclepias fascicularis Lowell Ahart 1983-9-19 Ahart 4446 Sutter Near small stream on the south side of South Butte, Sutter Buttes, west of Marysville. Valley Grassland; 150 m. 150 Comment
  CAS-BOT-BC68885  Aspidotis californica Lowell Ahart 1981-4-13 2775 Sutter Near North Butte, about 1/8 mile north of Dean Cabin, Sutter Buttes 350 Comment
  CHSC12040  Aspidotis californica K. J. Hislop 1970-3-23 102 Sutter E of Moore Creek, Cole ranch, Moore Canyon, Sutter Buttes. 121 Comment
  JEPS79505  Aspidotis californica Edward Lee with A. Carter, J. and N. Ewan 1936-5-9 2075 Sutter e. side of North Butte Marysville Buttes Comment
  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
  POM172681  Aster sonomensis Roxana S. Ferris 1927-11-5 6934 Sutter Overflow land along Feather River, Garden Highway 15 miles from Sacramento Comment
  RSA746975  Aster subulatus George K. Helmkamp, E. A. Helmkamp 2007-9-30 13058 Sutter Sacramento Ave. on the east side of CA-99, junction 1.4 miles north of the Feather River 21 Comment
  UC570053  Astragalus didymocarpus G. E. Sindel 1934-3-29 31 Sutter 1 1/4 mi w Union School; Marysville Quad., w of Union School Comment
  CAS-BOT-BC186830  Astragalus gambelianus Roxana S. Ferris 1917-4-18 647 Sutter Marysville Buttes 121 Comment
  CHSC45905  Astragalus gambelianus Lowell Ahart 1981-4-6 2722 Sutter On the east side of the small stream, on the south side of the South Butte, Sutter Buttes. 182 Comment
  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
  CAS-BOT-BC186829  Astragalus gambelianus A. A. Heller 1914-4-8 11273 Sutter North side of the Marysville Buttes Comment
  CAS-BOT-BC186832  Astragalus gambelianus Lowell Ahart 1982-4-23 3335 Sutter About 1/4 mile west of Myers home, Myers Ranch, Sutter Buttes 50 Comment
  CAS-BOT-BC186833  Astragalus gambelianus Lowell Ahart 1983-5-14 4011 Sutter West Butte Road, about 1/8 mile south of the Sacramento Outing Club, Sutter Buttes 50 Comment
  CAS-BOT-BC186834  Astragalus gambelianus Lowell Ahart 1981-4-6 2722 Sutter East side of a small stream on the south side of the South Butte in the Sutter Buttes 200 Comment
  UCD104784  Astragalus gambelianus A. A. Heller 1914-4-8 11273 Sutter Marysville Buttes. Comment
  JEPS54851  Astragalus tener var. ferrisiae W. L. Jepson 1891-4-20 13759 Sutter near Yuba City (Marysville Buttes region); , near Yuba City Comment
  CHSC46478  Athysanus pusillus Lowell Ahart 1981-3-14 2697 Sutter Near the Dean Cabin, on the Dean Ranch, Sutter Buttes. 335 Comment
  UCD140623  Athysanus pusillus Ellen Dean; T and M Starbuck, Davis Botanical Society 2013-4-6 7665 Sutter Sutter County; Sutter Buttes. Dean Ranch. Southwest of North Peak. 228 Comment
  UCD97660  Atriplex rosea K. Esau 1932-6-25 s.n. Sutter Sutter Basin. Comment
  UCR253593  Atriplex triangularis George K. Helmkamp, Elizabeth Helmkamp 2012-10-30 20110 Sutter Sacramento Valley, Kirkville Rd., west of CA-99 on Sacramento Ave. to the east side of the Sutter Causeway 17 Comment
  SD255606  Avena barbata George K. Helmkamp 2014-3-21 22623 Sutter Sacramento Valley: 2.8 miles WSW (257a^z) of Sutter, along CA-20 at the junction with Morehead Road. (Sutter Buttes 7.5'Q) 10 Comment
  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
  UCR198550  Avena barbata George K. Helmkamp, E. A. Helmkamp 2008-3-6 13143 Sutter Sutter Basin, Sutter Buttes, West Butte Road 2.3 miles northwest of its junction with CA-20, south edge of Sutter Buttes 22 Comment
  UCR249585  Avena barbata George K. Helmkamp, Amy Barnes 2013-3-28 20269 Sutter Sacramento Valley, Hageman Road just south of its junction with CA-20, east of Meridian 17 Comment
  CAS-BOT-BC145713  Avena fatua Lowell Ahart 1982-3-6 3244 Sutter (Old Man Mountain) southwest of the Dean Cabin, Dean Ranch, Sutter Buttes. The ridge forms the south boundary of the ranch. 500 Comment
  CAS-BOT-BC145714  Avena fatua Lowell Ahart 1977-5-19 1514 Sutter South Butte, Sutter Buttes. 45 Comment
  JEPS117889  Avena fatua L. P. Janeway 2009-3-30 9704 Sutter Pumping Station on east side of the eastern levee of Sutter Bypass Sacramento Valley (about 14.7 km southeast of Yuba City.) 9 Comment
  UCD56359  Avena fatua Beecher Crampton 1962-4-17 6166 Sutter East Nicolaus. Comment
  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
  UCR257005  Avena fatua George K. Helmkamp, Amy Barnes 2014-3-21 22607 A Sutter Sacramento Valley, Along CA-20 (Colusa Hwy), 0.3 mile west of South Tarke Road, 3.75 miles east of Meridian 13 Comment
  SEINET3238894 Image available Avena sativa George K. Helmkamp, E. A. Helmkamp 2008-3-6 13133 Sutter Sacramento Valley: Sutter Basin; junction of CA-20 and South Butte Rd, west of Yuba City. 19 Comment
  CHSC117409  Baccharis douglasii B. Castro; Tom Boullion 2008-3-22 1767 Sutter Sacramento Valley. Ca 14 mi S of Yuba City, 0.2 mi SW of town of Rio Oso, near E edge of the Bear River ca 2.5 mi upstream of its confluence with the Feather River. 14 Comment
  CHSC117410  Baccharis douglasii B. Castro; Tom Boullion 2008-3-22 1766 Sutter Sacramento Valley. Ca 14 mi S of Yuba City, 0.2 mi SW of town of Rio Oso, near E edge of the Bear River ca 2.5 mi upstream of its confluence with the Feather River. 14 Comment
  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
  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-BC106706  Baccharis salicifolia John Thomas Howell 1981-10-13 54618 Sutter Bobelaine Audubon Sactuary, Feather River at mouth of Bear River 9 Comment
  UC30398  Baccharis salicifolia subsp. salicifolia W. L. Jepson 1891-4-20 Sutter Nicolaus Marysville Buttes, Feather River Comment
  NY67864  Bacopa nobsiana M. A. Nobs 1949-7-29 1097 Sutter Sutter bypass, just S of Marysville. Comment
  UCD123530  Bacopa rotundifolia June McCaskill 1968-6-21 734 Sutter On Van Dyke property, 1/2 mile west of Van Dyke Dryer, ca. 3 miles north of Pleasant Grove. Comment
  JEPS1 Image available Berberis aquifolium var. dictyota W. L. Jepson 1891-4-20 Sutter Summit of South Peak Marysville Buttes Comment
  UC1280786  Berberis aquifolium var. dictyota H. E. McMinn 1935-3-21 3816 Sutter North Butte; Marysville Buttes Comment
  UC410552  Berberis aquifolium var. dictyota H. H. Keifer 1928-5-2 Sutter n peak Marysville Buttes Comment
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Jul 24 2008
  CAS-BOT-BC75607  Berberis dictyota Lowell Ahart 1977-4-10 s.n. Sutter South Butte, Sutter Buttes. 500 Comment
  CAS-BOT-BC75612  Berberis dictyota D. K. Gillespie; J. W. Gillespie 1930-4-25 9250 Sutter Summit of South Butte, Marysville Buttes. Comment
  POM135683  Bergia texana Edward L. Greene 1903-7-26 3502 Sutter Overflow land. Comment
  UCD36464  Bidens frondosa Beecher Crampton 1953-9-30 1638 Sutter 5 miles east of Robbins, along irrigation canal east of Sutter Bypass. 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
  CAS-BOT-BC100289  Blennosperma nanum var. nanum Lowell Ahart 1984-3-24 4525 Sutter along the edge of West Butte Road, 1/4 mile north of the Sacramento Outing Club, Sutter Buttes 35 Comment
  CHSC42747  Boechera breweri Lowell Ahart 1977-4-5 1258 Sutter On the west side of the South Butte, Sutter Buttes. 457 Comment
  JEPS53008  Boechera breweri Joseph Andorfer Ewan and Nesta Ewan 1936-5-10 9648 Sutter South Butte summit South Butte 648 Comment
  UCD114356  Boechera breweri George F. Hrusa 1990-4-4 7616 Sutter Below summit on E side, North Butte. 400 Comment
  CAS-BOT-BC16032  Boechera breweri subsp. breweri D. K. Gillespie; J. W. Gillespie 1930-4-25 9239 Sutter Summit South Butte, Marysville Buttes. Comment
  CHSC77815  Boechera breweri subsp. breweri Lowell Ahart 2000-3-19 8322 Sutter Rock outcrops, on the west side of the North Butte, about 1/4 mile northwest of the Dean Place, Sutter Buttes. 274 Comment
  UC1745608  Boechera breweri subsp. breweri Annetta M. Carter, Galen Smith, Mary Barnas 1951-4-1 3024 Sutter Ca. 200 ft. below summit. Sutter Buttes. Comment
  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-BC28179  Bolboschoenus fluviatilis E. B. Copeland 1903-5-30 3263 Sutter In Tule land Comment
  SEINET7547642 Image available Bolboschoenus fluviatilis E. B. Copeland 1903-5-30 3263 Sutter Tule land Comment
  SEINET7547651 Image available Bolboschoenus fluviatilis E. B. Copeland 1903-5-30 3263 Sutter Pacific Coast; In Tule land Comment
  SEINET3245765  Brassica geniculata G. K. Helmkamp, E. A. Helmkamp 2007-1 13026 Sutter Central Valley; Sacramento Valley: American Basin, junction of Sankey Road and CA-99, 2.0 miles north of the Sacramento Co. line 3 Comment
  UCR190153  Brassica geniculata George K. Helmkamp, E. A. Helmkamp 2007-9-30 13026 Sutter Central Valley; Sacramento Valley, American Basin, junction of Sankey Road and CA-99, 2.0 miles north of the Sacramento Co. line 3 Comment
  SEINET10448553  Brassica hirta Lowell Ahart 1984-4-19 Ahart 4583 Sutter Ca. 100 m N of the jct of Pass Road and West Butte Road, along West Butte Road, Sutter Buttes, W of Marysville. Valley Grassland; 35 m. 35 Comment
  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
  CDA20105  Brassica rapa S. Anderson 2003-3-6 PDR 846504 -B Sutter Sacramento Valley; Wilbur Ranch in Yuba City. 0 Comment
  CDA3600  Brassica rapa T. C. Fuller, M. S. Bergseng 1958-3-26 2139 Sutter 3 miles east of Knight s Landing. 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
  UCR249546  Brassica rapa George K. Helmkamp 2013-3-1 20145 Sutter Sacramento Valley, Sacramento River levee along Cranmore Road, 0.7 mile south of Seymour Road via an unnamed road, 2 miles due west of Robbins 7 Comment
  CAS-BOT-BC36710  Brassica rapa Lowell Ahart 1984-3-10 4503 Sutter A little west of Dean Cabin, Dean Ranch, Sutter Buttes. 270 Comment
  UCD38994  Brassica rapa Beecher Crampton 1962-4-17 6169 Sutter East Nicolaus. Comment
  CAS-BOT-BC100478  Brickellia californica Lowell Ahart 1982-9-9 3788 Sutter about 3/4 mile south of the Myers home, Myers Ranch, Sutter Buttes 50 Comment
  CAS-BOT-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
  SACT000463  Briza minor Josephine Van Ess 1976-4-21 Sutter Collected on Pleasant Grove Road 0.25 miles north of Riego Road 12.19 Comment
  UC768434  Brodiaea appendiculata R. F. Hoover 1937-5-18 2227 Sutter 2 mi s Rio Oso Comment
  UC768437  Brodiaea appendiculata R. F. Hoover 1937-5-18 2215 Sutter Pleasant Grove Comment
  CAS-BOT-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
  CHSC47606  Bromus carinatus Lowell Ahart 1984-5-21 4636 Sutter East of where the road forks to go to each radio tower, near the lower radio tower on the South Butte, Sutter Buttes. 579 Comment
  SEINET10507833  Bromus carinatus Lowell Ahart 1984-5-21 Ahart 4636 Sutter E of where the road forks to go to each radio tower, near the lower radio tower on South Butte, Sutter Buttes, W of Marysville; Foothill Woodland; 675 m. 675 Comment
  CHSC87637  Bromus carinatus var. carinatus Lowell Ahart 2004-5-2 10852 Sutter Mountaintop, on the south side of the road just west of the lower tower, near the top of the South Butte, Sutter Buttes, about 5 miles (air) northwest of Sutter. 431 Comment
  SD34508  Bromus catharticus A. A. Beetle 1941-6-26 2736 Sutter Near Yuba City. Comment
  UCD58373  Bromus catharticus A. A. Beetle 1941-6-26 2736 Sutter Near Yuba City. Comment
  UCD58374  Bromus catharticus Beecher Crampton 1962-4-17 6177 Sutter 3.8 miles west of Live Oak. Along Pennington Road. Comment
  UCR115090  Bromus catharticus G. Fred Hrusa, J. Glazner 1997-4-15 13678 Sutter Central Valley, Along E Township Road 14 Comment
  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
  UCD37817  Bromus diandrus Beecher Crampton 1962-4-17 6163 Sutter Sutter County, near Placer County, Riego Station. Comment
  UCD59477  Bromus diandrus Beecher Crampton 1962-4-17 6156 Sutter Extreme SE corner, Placer Co. border, Riego Station. Comment
  CAS-BOT-BC155237  Bromus hordeaceus Lowell Ahart 1977-5-19 1473 Sutter South Butte, Sutter Buttes. 200 Comment
  CAS-BOT-BC155238  Bromus hordeaceus John H. Thomas 1981-4-20 20412 Sutter Sutter Buttes. Huff Canyon - North Butte area. 304 Comment
  CAS-BOT-BC155242  Bromus hordeaceus Lowell Ahart 1982-4-23 3316 Sutter Sierra Nevada. West of Myers home, Myers Ranch. Sutter Buttes. 50 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
  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
  UCD140602  Bromus hordeaceus Ellen Dean; T and M Starbuck, Davis Botanical Society 2013-4-6 7644 Sutter Sutter County; Sutter Buttes. Dean Ranch. South of North Butte. Western slope of Sunrise Ridge. 226 Comment
  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
  UCD58621  Bromus hordeaceus Beecher Crampton 1957-5-14 4013 Sutter 1 mile S of Robbins. 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
  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
  JEPS106279  Bromus laevipes Lowell Ahart 2004-5-2 10842 Sutter On a mountainside, on the northwest side of the South Butte, Sutter Buttes, about 5 miles (air) northwest of Sutter 480 Comment
  CHSC44545  Bromus madritensis subsp. madritensis Lowell Ahart 1977-5-19 1372 Sutter On the south side of the South Butte, Sutter Buttes. 137 Comment
  CAS-BOT-BC161691  Bromus rubens Lowell Ahart 1981-4-13 2762 Sutter Sierra Nevada. Sutter Buttes. On a hill ca. 1/8 mile west of Dean Cabin. 106 Comment
  CAS-BOT-BC161695  Bromus rubens Roxana S. Ferris 1917-4-18 638 Sutter Marysville Buttes. 121 Comment
  UCD59530  Bromus rubens Beecher Crampton 1962-4-17 6202 Sutter West Butte Road, 4.5 miles north of Meridian. Comment
  CDA13712  Bromus stamineus G. F. Hrusa, J. Glazner 1997-4-15 13678 Sutter Central Valley; Disturbed roadside along E Township Rd. Annual, to 0.5 meter. Comment
  CAS-BOT-BC161625  Bromus sterilis Lowell Ahart 1986-5-26 5317 Sutter About 1/8 mile south of the Myers Ranch, about 1 and 1/8 mile south of the Myers home, and about 3 miles southwest of Pennington. Sutter Buttes. 45 Comment
  CAS-BOT-BC161626  Bromus sterilis Lowell Ahart 1982-5-30 3482 Sutter Sierra Nevada. Ca. 0.25 mile west of Myers home, Myers Ranch, Sutter Buttes. 50 Comment
  UCD59724  Bromus sterilis L. Ahart 1982-5-10 3482 Sutter Ca. 1/4 mi. W of Myers Home, Myers Ranch, Sutter Buttes. 50 Comment
  SEINET10515004  Bromus sterilis Lowell Ahart 1986-5-26 Ahart 5317 Sutter On dry rocky soil along the banks of a small stream about 1/2 mile south of the Myers Ranch about 1 and 1/2 mile south of the Myers home, about 3 miles south-west of Pennington, Sutter Buttes. Foothill Woodland. Comment
  SEINET10967648  Bromus sterilis Lowell Ahart 1982-5-30 Ahart 3482 Sutter On dry soil in grassy open area along banks of small wash, 1/4 mi w of Myers home, Myers Ranch, Sutter Buttes. Foothill Woodland. 50 Comment
  CAS-BOT-BC161518  Bromus tectorum Lowell Ahart 1983-5-4 3952 Sutter Along Pass Road, Sutter Buttes. About 4 miles west of Kellog Road, Sutter Buttes. 50 Comment
  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
  CAS-BOT-BC438615  Calandrinia ciliata A. A. Heller 1914-4-1 11245 Sutter Northeastern base of the Marysville Buttes Comment
  CAS-BOT-BC438616  Calandrinia ciliata A. A. Heller 1914-4-1 11245 Sutter Northeastern base of the Marysville Buttes Comment
  UC1136626  Calandrinia ciliata A. E. Wieslander 1934-3-11 380 Sutter 2 mi ne North Butte; Marysville Butte Quadrangle Comment
  UC1136631  Calandrinia ciliata H. S. Yates 1934-3-11 3683 Sutter 1 mi sw Union School; Marysville Butte Quadrangle 22 Comment
  SEINET10572677  Calandrinia ciliata var. menziesii Lowell Ahart 1984-4-19 Ahart 4568 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
  OBI83555  Calandrinia menziesii George K. Helmkamp, Amy Barnes 2013-3-28 20274 Sutter Hageman Road just south of its junction with CA-20, east of Meridian 17 Comment
  JEPS21862  Callitriche longipedunculata Annette Waters 1958-4-19 211 Sutter On Pass Road, 6.1 miles west of South Butte Road (in Sutter). At Sutter Buttes. On south side of road Comment
  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
  NY409599  Callitriche marginata A. A. Heller 1905-3-21 7561 Sutter Collected at Marysville, where it covered a small pond near the railroad. Comment
  JEPS78723  Calochortus luteus Edward Lee 1936-5-9 2050 Sutter se of North Butte Foothills; Marysville Buttes Comment
  SEINET4169884  Calochortus luteus Unknown 1941-5-29 2836 Sutter Lower ridges south of main peaks, Marysville Buttes, northwest of Sutter 366 Comment
  UC660022  Calochortus luteus Lincoln Constance 1941-5-29 2836 Sutter nw of Sutter (Marysville Buttes, lower ridges s of main peaks); Marysville Buttes 365 Comment
  UCSB73226  Calochortus luteus Constance, Lincoln 1941-5-29 Sutter Lower ridges south of main peaks, Marysville Buttes, northwest of Sutter 365 Comment
  CAS-BOT-BC492548  Calochortus luteus Lincoln Constance 1941-5-29 2836 Sutter Western base of Marysville Buttes Comment
  SEINET10469594  Calochortus luteus Mary Susan Taylor 1980-5-1 Taylor 2586 Sutter T16N R1E se sec 26. S side of South Butte, Sutter Buttes, ca. 10 mi E of Yuba City; Foothill Woodland. 610 Comment
  SEINET12053938  Calochortus luteus Unknown 1936-1 13244 Sutter near Gridley Comment
  UCD13394  Calochortus luteus Jean Dougherty 1986-4-26 8615 Sutter Sutter Buttes. Comment
  UCD41205  Calochortus luteus James Salyards 1986-4-26 86 - Sutter Mainly southeast of N. Butte. 182 Comment
  CHSC46916  Calycadenia truncata Lowell Ahart 1984-9-22 4802 Sutter On the side of a steep slope near a small wash that leads to the spring west of the homestead, on the west side of the South Butte, Sutter Buttes. 228 Comment
  SD122585  Calycadenia truncata Lowell Ahart 1984-9-22 4802 Sutter Vicinity of South Butte, Sutter Buttes; west of Marysville. 70 Comment
  SEINET10475223  Calycadenia truncata subsp. scabrella Lowell Ahart 1984-8-3 Ahart 4773 Sutter On the south side of the South Butte, Sutter Buttes, Ca. Comment
  CAS-BOT-BC272762  Calycadenia truncata subsp. truncata Lowell Ahart 1980-6-21 2429 Sutter South Butte, Sutter Buttes 350 Comment
  CAS-BOT-BC272763  Calycadenia truncata subsp. truncata Lowell Ahart 1984-9-22 4802 Sutter On the west side of the South Butte, Sutter Buttes 250 Comment
  CAS-BOT-BC272764  Calycadenia truncata subsp. truncata Lowell Ahart 1984-8-3 4773 Sutter On the south side of the South Butte, Sutter Buttes 350 Comment
  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
  UCD140611  Capsella bursa-pastoris Ellen Dean; T and M Starbuck, Davis Botanical Society 2013-4-6 7653 Sutter Sutter County; Sutter Buttes. Dean Ranch. Southwest of North Peak. 228 Comment
  CAS-BOT-BC37200  Capsella bursa-pastoris Lowell Ahart 1982-4-23 3341 Sutter About 0.5 mile west of Myers home, near the missile base, Myers Ranch, Sutter Buttes. 50 Comment
  CAS-BOT-BC37201  Capsella bursa-pastoris Lowell Ahart 1986-5-4 5260 Sutter Along the edge of the dirt road, a little west of the first gate to the Dean Ranch. 30 Comment
  UCD114514  Cardamine hirsuta G. K. Helmkamp; Elizabeth Helmkamp 2006-4-6 10138 Sutter Sutter Buttes, N end of Great Valley; 5.6 miles WNW of Sutter along Pass Road on the S end of Sutter Buttes. 69 Comment
  UCR173542  Cardamine hirsuta George K. Helmkamp, Elizabeth Helmkamp 2006-4-6 10138 Sutter Sutter Buttes, N end of Great Valley, 5.6 miles WNW of Sutter along Pass Road on the S end of Sutter Buttes 69 Comment
  CHSC82240  Cardamine oligosperma Lowell Ahart 2002-3-28 9453 Sutter On the bottom of a depression, on the east side of West Butte Road, about 1/4 mile north of the Sacramento Outing Club, Sutter Buttes. 24 Comment
  SEINET10448558  Cardamine oligosperma Lowell Ahart 1984-3-24 Ahart 4512 Sutter Myers Ranch, Sutter Buttes, west of Marysville. Foothill Woodland; 50 m. 50 Comment
  CHSC40470  Carduus pycnocephalus Lowell Ahart 1985-5-5 4898 Sutter East of the road, about 2 miles south-east of the Dean Cabin, about 2 miles north of Sutter, Sutter Buttes. 100 Comment
  CAS-BOT-BC281773  Carduus pycnocephalus John H. Thomas 1981-4-30 20417 Sutter Sutter Buttes. Huff Canyon - North Butte area 304 Comment
  CAS-BOT-BC281774  Carduus pycnocephalus Lowell Ahart 1981-5-18 2815 Sutter S side of South Butte, Sutter Buttes 100 Comment
  CAS-BOT-BC281777  Carduus pycnocephalus John Thomas Howell 1981-10-14 54628 Sutter Oak Hill Ranch, S side of Sutter Buttes Comment
  CDA29454  Carduus pycnocephalus M. K. Beyers 2009-5-9 37 Sutter The Sutter Buttes; Circa 100 yards from parking area that s next to outhouse and watering hole. Just 2 meters north of manmade rock wall. On Dean Ranch. 0 Comment
  SEINET10474146  Carduus pycnocephalus Lowell Ahart 1985-5-5 Ahart 4898 Sutter East of the road, about 2 miles south-east of the Dean Cabin, about 2 miles north of Sutter, Sutter Buttes. Comment
  UCD140601  Carduus pycnocephalus subsp. pycnocephalus Ellen Dean; T and M Starbuck, Davis Botanical Society 2013-4-6 7643 Sutter Sutter County; Sutter Buttes. Dean Ranch. South of North Butte. Western slope of Sunrise Ridge. 226 Comment
  CAS-BOT-BC19381  Carex barbarae Lowell Ahart 1984-5-21 4612 Sutter Along the edge of a small stream, at the old homestead on the south side of the South Butte, Sutter Buttes. 400 Comment
  UC1100429  Carex barbarae Herbert L. Mason, Verne Grant 1946-9-4 13100 Sutter Butte Sink, Colusa Gun Club Comment
  UCD140162  Carex barbarae Beecher Crampton 1975-5-10 9194 Sutter Sutter County, Sacramento River S.E. of Knight's Landing. Comment
  CAS-BOT-BC19380  Carex barbarae Lowell Ahart 1986-5-24 5296 Sutter About 0.5 mile south of the Dean Cabin, Dean Ranch, about 3.25 miles NW of Sutter, Sutter Buttes. 243 Comment
  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-BC20520  Carex densa Roxana S. Ferris 1917-4-18 640 Sutter Marysville Buttes. 121 Comment
  CAS-BOT-BC20524  Carex densa Lowell Ahart 1984-5-21 4611 Sutter The old homestead on the south side of the South Butte, Sutter Buttes. 400 Comment
  CHSC25478  Carex densa L. Ahart 1977-5-19 Sutter Along the edge of a small wash. South Butte of Sutter Buttes. 300 Comment
  JEPS102681  Carex densa Lowell Ahart 2001-5-18 8743 Sutter Small ditch, south of a deep drainage ditch, on the east side of Pennington Road, 6 miles west of Live Oak. 22 Comment
  CAS-BOT-BC20521  Carex densa Lowell Ahart 1977-5-19 s.n. Sutter Sierra Nevada. South Butte, Sutter Buttes. 300 Comment
  CAS-BOT-BC20523  Carex densa Lowell Ahart 1986-5-24 5294 Sutter About 0.5 mile south of Dean Cabin, Dean Ranch, about 3.25 miles NW of Sutter, Sutter Buttes. 243 Comment
  SEINET10467057  Carex densa Lowell Ahart 1984-5-21 Ahart 4611 Sutter At the old homestead on the south side of South Butte, Sutter Buttes, west of Marysville; Foothill Woodland; 400 m. 400 Comment
  UCR198535  Carex douglasii George K. Helmkamp, E. A. Helmkamp 2008-4-17 13279 Sutter Sacramento Valley, along Pass Road at the south side of Sutter Buttes, 2.3 miles northwest of Sutter 70 Comment
  CAS-BOT-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-BC249239  Castilleja affinis A. A. Heller 1915-4-3 11795 Sutter South side of South Butte, Marysville Buttes 548 Comment
  CAS-BOT-BC249241  Castilleja affinis Roxana S. Ferris 1917-4-18 665 Sutter Marysville Buttes 121 Comment
  CDA12471  Castilleja affinis subsp. affinis G. F. Hrusa, R. F. Holland, O. Pollack 1990-4-4 7626 Sutter Sutter Buttes; North Butte, S side. Comment
  JEPS3619  Castilleja affinis subsp. affinis S. Galen Smith Jun 1951 3022 Sutter near Summit of 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
  CHSC47504  Castilleja attenuata Lowell Ahart 1981-4-29 2791 Sutter Dean Ranch, Sutter Buttes. 304 Comment
  CHSC90142  Castilleja attenuata Brian H. McMurtry 1979-4-6 2 Sutter North foothill Sutter Buttes, about 250 yds southwest of junction of Pennington Road and North Butte Road. Comment
  JEPS3790  Castilleja attenuata Willis L. Jepson 1891-4-20 21368 Sutter near Butte Pass; Marysville Butte Region Comment
  UCD140594  Castilleja attenuata Ellen Dean; T and M Starbuck, Davis Botanical Society 2013-4-6 7636 Sutter Sutter County; Sutter Buttes. Dean Ranch. South of North Butte. Western slope of Sunrise Ridge. 261 Comment
  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
  SEINET13768011  Castilleja densiflora W. Short 1959-4-14 23 Sutter On Hwy 20, 2 miles W of Yuba City. Comment
  CHSC40880  Castilleja subinclusa Lowell Ahart 1985-5-20 5022 Sutter South-east of where the road forks to go to the radio towers, on the South Butte, Sutter Buttes. 594 Comment
  JEPS106036  Castilleja subinclusa Lowell Ahart 2004-5-29 10962 Sutter Slope above a very steep (cliffs) draw, about 300 yards south of the fence on the northwest side of the South Butte, Sutter Buttes, about 5 miles (air) northwest of Sutter 304 Comment
  POM163509  Castilleja subinclusa Roxana S. Ferris 1926-4-22 6342 Sutter Slopes of West Butte, Marysville Buttes Comment
  SEINET10549464  Castilleja subinclusa Lowell Ahart 1985-5-20 Ahart 5022 Sutter South Butte, Sutter Buttes, about 12 miles W of Marysville, Ca. On the south side. Comment
  SD122576  Castilleja subinclusa subsp. subinclusa Lowell Ahart 1984-5-21 4625 Sutter At the old homestead on the south side of South Butte, Sutter Buttes, west of Marysbille. 399 Comment
  CAS-BOT-BC49330  Ceanothus cuneatus Lowell Ahart 1984-3-10 4500 Sutter Dean Ranch, Sutter Buttes 300 Comment
  CAS-BOT-BC49331  Ceanothus cuneatus Margit Epperson 1982-3-14 3648 Sutter Dean Ranch, Sutter Buttes 350 Comment
  SEINET10837530  Ceanothus cuneatus Lowell Ahart 1984-3-10 Ahart 4500 Sutter Dean Ranch, Sutter Buttes, west of Marysville. Foothill Woodland; 300 m. 300 Comment
  CAS-BOT-BC83816  Ceanothus cuneatus var. cuneatus D. O. Burge; S. L. Thrasher 2009-4-19 1093 b Sutter Sutter Buttes, Peace Valley, on S slope of hill 140 Comment
  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
  CHSC37324  Centaurea melitensis L. Ahart 1982-5-30 3512 Sutter Near the s fence line, ca. 3/4 mi s of Myers home, Myers Ranch, Sutter Buttes. 50 Comment
  CHSC42754  Centaurea melitensis Lowell Ahart 1977-5-19 1378 Sutter South side of the South Butte, Sutter Buttes. 182 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
  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
  UCR190232  Centaurea solstitialis George 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 Co. line 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-BC277262  Centaurea solstitialis Lowell Ahart 1977-5-19 1283 Sutter South Butte, Sutter Buttes 200 Comment
  CAS-BOT-BC277263  Centaurea solstitialis Lowell Ahart 1981-7-3 2887 Sutter South side of South Butte, near old gas well. Sutter Buttes 100 Comment
  CHSC44470  Centromadia fitchii Lowell Ahart 1977-7-24 1490 Sutter Near the old gas well, on the south side of the South Butte, Sutter Buttes. 91 Comment
  SD236198  Centromadia fitchii G. K. Helmkamp, E. A. Helmkamp 2008-10-6 14223 Sutter Sacramento Valley: Pass Road on south side of Sutter Buttes, 6.9 miles west of Sutter 84 Comment
  CAS-BOT-BC288821  Centromadia fitchii Lowell Ahart 1977-7-24 1121 Sutter Near the old gas well on the SW side of the South Butte, Sutter Buttes 100 Comment
  CAS-BOT-BC271548  Centromadia parryi subsp. rudis Lowell Ahart 1977-10-3 s.n. Sutter West side of Sutter Butes 35 Comment
  CHSC44471  Centromadia pungens Lowell Ahart 1977-10-3 1599 Sutter Near the edge of West Butte Road, on the west side of the Sutter Buttes. 30 Comment
  CHSC96900  Centromadia pungens subsp. pungens Lowell Ahart 2007-7-7 14257 Sutter Road edge, on the north side of Pennington Road, about 1/10 mile east of Powell Road, about 5 1/2 miles west of Live Oak. 21 Comment
  SBBG121291  Centromadia pungens subsp. pungens L. Ahart 2007-7-7 14257 Sutter N side of Penningon Rd, ca. 0.1 mi E of Powell Rd, ca. 5.5 mi W of Live oak 21 Comment
  CAS-BOT-BC222889  Cephalanthus occidentalis Margit Epperson 1982-7-11 3733 Sutter About 1/4 mile east of the Dean Cabin, Dean Ranch, Sutter Buttes 250 Comment
  CHSC42424  Cephalanthus occidentalis L. P. Janeway 1986-7-17 1784 Sutter Vicinity of Nicolaus. On the levee on the Feather River at the hwy 99 crossing. 7 Comment
  RSA10985  Cephalanthus occidentalis Carl B. Wolf 1927-11-5 1427 Sutter Jct of Garden City Hwy and Riego Rd. 17 miles N of Sacramento. Comment
  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
  UCD140576  Cerastium glomeratum Ellen Dean; T and M Starbuck, Davis Botanical Society 2013-4-6 7618 Sutter Sutter County; Sutter Buttes. Dean Ranch. South of North Butte. Western slope of Sunrise Ridge. 271 Comment
  CAS-BOT-BC388442  Cerastium glomeratum Lowell Ahart 1977-4-5 s.n. Sutter South side of South Butte, Sutter Buttes 200 Comment
  CAS-BOT-BC388443  Cerastium glomeratum Lowell Ahart 1981-3-14 2703 Sutter Dean Ranch, Sutter Buttes 350 Comment
  CAS-BOT-BC388444  Cerastium glomeratum Lowell Ahart 1982-4-23 3311 Sutter West of Myers home, Myers Ranch, Sutter Buttes 50 Comment
  CAS-BOT-BC207635  Cercis occidentalis D. K. Gillespie; S. W. Gillespie 1930-4-25 9252 Sutter Summit of South Butte, Marysville Buttes Comment
  CAS-BOT-BC207636  Cercis occidentalis A. A. Heller 1915-4-3 11797 Sutter Summit of South Butte, Marysville Buttes. 609 Comment
  CAS-BOT-BC207651  Cercis occidentalis John Thomas Howell 1981-10-14 54632 Sutter Oak Hill Ranch, south side of Sutter Buttes Comment
  JEPS64779  Cercis occidentalis Joseph Andorfer Ewan and Nesta Ewan 1936-5-10 9636 Sutter slope near summit (2128 ft); South Butte 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
  POM18693  Cercis occidentalis A. A. Heller, H. E. Brown, A. H. Heller 1902-5-17 7045 Sutter Marysville Buttes Comment
  UC1128920  Cercis occidentalis A. E. Wieslander and H. S. Yates 1934-3-11 385 Sutter 1 mi ne North Butte; Marysville Buttes Quadrangle 152 Comment
  CHSC77813  Chamaemelum fuscatum Lowell Ahart 2000-3-26 8327 Sutter On the east edge of Larkin Road, just south of the Butte County line, 2 miles north of Live Oak. 24 Comment
  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
  JEPS98706  Chamaemelum fuscatum Lowell Ahart 2000-3-26 8327 Sutter 2 mi N of Live Oak (E edge of Larkin Road, just S of the Butte Co. line) 24 Comment
  CHSC37040  Chamaesyce maculata L. Ahart 1982-9-9 3783 Sutter Ca. 1/2 mi s of Myers home, Myers Ranch, Sutter Buttes. 50 Comment
  CHSC96899  Chamaesyce maculata Lowell Ahart 2007-7-7 14256 Sutter Road edge, on the north side of Pennington Road, about 1/10 mile east of Powell Road, about 5 1/2 miles west of Live Oak. 21 Comment
  JEPS113496  Chamaesyce maculata Lowell Ahart 2007-7-7 14256 Sutter Road edge, on the north side of Pennington Road, about 1/10 mile east of Powell Road, about 5 1/2 miles west of Live Oak 21 Comment
  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
  JEPS98271  Chamaesyce serpillifolia subsp. serpillifolia Lowell Ahart 2000-8-29 8674 Sutter 4 1/2 mi NW of Sutter (N side of Pass Road, near base of South Butte); Sutter Buttes 109 Comment
  CHSC34941  Cheilanthes covillei M. S. Taylor; L. Ahart 1980-5-1 2578 Sutter S side of South Butte, Sutter Buttes, w of Yuba City. 609 Comment
  CHSC42396  Cheilanthes covillei Lowell Ahart 1977-4-5 1259 Sutter On the west side of the South Butte, Sutter Buttes. 457 Comment
  SEINET10529875  Cheilanthes covillei Mary Susan Taylor 1980-5-1 Taylor 2578 Sutter T16N R1E se sec 26. S side of South Butte, Sutter Buttes, ca. 10 mi E of Yuba City; Foothill Woodland. 610 Comment
  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
  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
  CHSC45551  Chenopodium californicum Lowell Ahart 1977-4-10 1288 Sutter Growing on rock cliffs, on the west side of the South Butte, Sutter Buttes. 457 Comment
  JEPS59721  Chenopodium californicum W. L. Jepson 1891-4-20 14864 Sutter The Buttes Region of the Marysville Buttes Comment
  CHSC78510  Chenopodium strictum var. glaucophyllum Lowell Ahart 2000-8-29 8673 Sutter On the north side of Pass Road, near the base of South Butte, Sutter Buttes, about 4 1/2 miles northwest of Sutter. 109 Comment
  JEPS98499  Chenopodium strictum var. glaucophyllum Lowell Ahart 2000-8-29 8673 Sutter On the north side of Pass Road, near the base of South Butte, Sutter Buttes, about 4 1/2 miles northwest of Sutter. 109 Comment
  CHSC39375  Chenopodium vulvaria L. Ahart 1983-8-27 4352 Sutter A little south of the Myers home, Myers Ranch, Sutter Buttes, west of Maryville. Near out buildings. 50 Comment
  CHSC45552  Chenopodium vulvaria Lowell Ahart 1981-7-3 2884 Sutter About 100 yards south of the old gas well, on the south side of the South Butte, Sutter Buttes. One colony near the road and the west fence. 91 Comment
  SEINET10479042  Chenopodium vulvaria Lowell Ahart 1983-9-4 Ahart 4396 Sutter Dean Ranch, Sutter Buttes, west of Marysville. Foothill Woodland; 250 m. 250 Comment
  CAS-BOT-BC497627  Chlorogalum angustifolium A. A. Heller 1914-5-14 s.n. Sutter Marysville Buttes Comment
  CAS-BOT-BC257035  Chorizanthe membranacea John Wynn Gillespie; Doris Kildale Gillespie 1930-4-25 9256 Sutter Summit of South Butte, Marysville Buttes Comment
  JEPS79451  Chorizanthe membranacea Edward Lee with A. Carter, J. and N. Ewan 1936-5-9 2037 Sutter se North Butte (Marysville Buttes, road to North Butte Foothills); Marysville Buttes, se of North Butte Comment
  RSA337374  Chorizanthe membranacea L. Ahart 1984-5-21 4629 Sutter On the south side of the South Butte, Sutter Buttes, west of Marysville Comment
  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
  SEINET11924835  Chorizanthe membranacea Unknown 1980-1 2144 Sutter N of the spring on the south side of the South Butte, Sutter Buttes 366 Comment
  CHSC36261  Cicendia quadrangularis L. Ahart 1982-4-23 3295 Sutter On w part of Myers Ranch, Sutter Buttes. 50 Comment
  UCR218953  Cichorium intybus George K. Helmkamp, E. A. Helmkamp 2009-8-30 15561 Sutter Sacramento Valley, along Nicolaus Ave., 2.2 miles northwest of the Placer Co. line, 4.4 miles ENE (86 deg. ) of Nicolaus 8 Comment
  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
  CHSC87389  Cirsium occidentale var. venustum Lowell Ahart 2004-5-2 10820 Sutter Near the small seep, west of the old homestead at the large rock outcrop, on the southwest side of the South Butte, Sutter Buttes, about 5 miles (air) northwest of Sutter. 260 Comment
  CAS-BOT-BC280378  Cirsium occidentale var. venustum Lowell Ahart 1981-5-18 2825 Sutter Top of South Butte, Sutter Buttes 650 Comment
  POM163520  Cirsium occidentale var. venustum Roxana S. Ferris 1926-4-22 6341 Sutter Slopes of West Butte, Marysville Buttes Comment
  CAS-BOT-BC285741  Cirsium vulgare Lowell Ahart 1983-9-4 4387 Sutter About 3/8 mile south-east of the Dean Cabin, Dean Ranch, Sutter Buttes 250 Comment
  SEINET10971111  Cirsium vulgare Lowell Ahart 1983-9-4 Ahart 4387 Sutter Southeast of the Dean Cabin, Dean Ranch, Sutter Buttes, west of Marysville. Foothill Woodland; 250 m. 250 Comment
  UCD13393  Clarkia gracilis Jean Dougherty 1986-4-26 86 -12 Sutter Sutter Buttes. Comment
  CAS-BOT-BC162516  Clarkia gracilis subsp. gracilis Roxana S. Ferris 1926-4-22 6336 Sutter Slopes of West Butte, Marysville Buttes Comment
  CAS-BOT-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
  RSA122167  Clarkia gracilis subsp. gracilis F. W. Embree 1934-4-17 39 Sutter 1 mile S of North Butte 259 Comment
  RSA512851  Clarkia gracilis subsp. gracilis L. Ahart 1981-4-29 s.n. Sutter Sierra Nevada: Dean Ranch, Sutter Buttes 350 Comment
  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
  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
  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
  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
  JEPS78850  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
  CAS-BOT-BC164769  Clarkia rhomboidea Lowell Ahart 1984-5-21 4639 Sutter About 20 meters north of where the road forks to go to the radio towers on the South Butte, Sutter Buttes 675 Comment
  CAS-BOT-BC165679  Clarkia unguiculata Lowell Ahart 1984-5-21 4621 Sutter At the old homestead on the south side of the South Butte, Sutter Buttes 400 Comment
  CAS-BOT-BC165680  Clarkia unguiculata Lowell Ahart 1982-5-30 3505 Sutter About 3/4 mile west of the Myers home, Myers Ranch, Sutter Buttes 50 Comment
  CHSC87936  Clarkia unguiculata Lowell Ahart 2004-5-29 10964 Sutter Slope above a very steep (cliffs) draw, about 300 yards south of the fence on the northwest side of the South Butte, Sutter Buttes, about 5 miles (air) northwest of Sutter. 304 Comment
  HSC100763  Clarkia unguiculata Lowell Ahart 2004-5-29 10964 Sutter ~300 yd. S of fence on NW side of the South Butte, Sutter Buttes, 5 (air) mi. NW of Sutter. 305 Comment
  JEPS106145  Clarkia unguiculata Lowell Ahart 2004-5-29 10964 Sutter Slope above a very steep (cliffs) draw, about 300 yards south of the fence on the northwest side of the South Butte, Sutter Buttes, about 5 miles (air) northwest of Sutter 304 Comment
  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
  SBBG128095  Clarkia unguiculata L. Ahart 2004-5-29 10964 Sutter ca. 300 yards S of the fence on the NW side of the S Butte, Sutter Buttes, ca. 5 mi NW of Sutter 304 Comment
  UCD169802  Clarkia unguiculata Lowell Ahart 2004-5-29 10964 Sutter Sutter Buttes, about 5 miles (air) northwest of Sutter. About 300 yards south of the fence on the northwest side of South Butte. 304 Comment
  CAS-BOT-BC439147  Claytonia exigua subsp. exigua A. A. Heller 1915-3-25 11780 Sutter Near Sutter City Comment
  UC852046  Claytonia exigua subsp. exigua A. A. Heller 1915-3-25 11780 Sutter near Sutter City Comment
  CHSC46726  Claytonia parviflora subsp. parviflora Lowell Ahart 1981-4-6 2740 Sutter Sutter Buttes, on the south side of the South Butte, on the ridge east of the large rock outcropping and old homestead. 335 Comment
  UC1136711  Claytonia parviflora subsp. parviflora H. A. Jensen 1934-3-21 372 Sutter n slope West Butte; Marysville Quad. 274 Comment
  UC204580  Claytonia parviflora subsp. parviflora A. A. Heller 1914-4-1 11248 Sutter n side Marysville Buttes Comment
  CAS-BOT-BC233801  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-BC439813  Claytonia perfoliata Lowell Ahart 1981-4-6 2739 Sutter Near the old homestead on the south side of the South Butte, Sutter Buttes. 350 Comment
  RSA325022  Claytonia perfoliata L. Ahart 1984-3-24 4509 Sutter Myers Ranch, Sutter Buttes, west of Marysville. 50 Comment
  CAS-BOT-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
  JEPS78756  Claytonia perfoliata subsp. perfoliata Edward Lee 1936-5-9 2064 Sutter e side North Butte; Marysville Buttes 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
  UC852045  Claytonia perfoliata subsp. perfoliata A. A. Heller 1915-3-25 11781 Sutter near Sutter City Comment
  SEINET10572720  Claytonia perfoliata var. perfoliata Mary Susan Taylor 1981-5-2 Taylor 3590 Sutter Epperson Ranch, at the S base of North Butte, Sutter Buttes, w of Gridley. Comment
  SEINET10572741  Claytonia rubra Lowell Ahart 1984-3-24 Ahart 4509 Sutter Myers Ranch, Sutter Buttes, west of Marysville. Foothill Woodland; 50 m. 50 Comment
  CAS-BOT-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-BC91531  Clematis lasiantha Roxana S. Ferris 1926-4-22 6358 Sutter Slopes of West Butte, Marysville Buttes. Comment
  CAS-BOT-BC91535  Clematis lasiantha Lowell Ahart 1977-4-5 s.n. Sutter South Butte, Sutter Buttes. 500 Comment
  CAS-BOT-BC91537  Clematis lasiantha Lowell Ahart 1985-5-5 4923 Sutter Dean Ranch, Sutter Buttes. Near the west fence, south of Huff Canyon, about 0.75 mile west of the Dean Cabin. 250 Comment
  JEPS60544  Clematis lasiantha W. L. Jepson 1891-4-20 Sutter Marysville Buttes, South Peak 274 Comment
  UC1125947  Clematis lasiantha H. A. Jensen 1934-3-20 371 Sutter 2 mi. s. North Butte; Marysville Quad. Comment
  UC13905  Clematis lasiantha W. L. Jepson 1891-4-20 Sutter South Peak 91 Comment
  UC1745712  Clematis lasiantha Annetta M. Carter, Joe & Nesta Ewan, Edward Lee 1936-5-9 1181 Sutter 5 mi W of Live Oak; Marysville Buttes, North Butte Comment
  CAS-BOT-BC91533  Clematis lasiantha A. A. Heller 1914-4-1 11251 Sutter On the northeast slope of the Marysville Buttes. Comment
  RSA122704A  Clematis lasiantha H. A Jensen 1934-3-20 371 Sutter 2 miles S of N Butte. 274 Comment
  JEPS4638  Collinsia bartsiifolia var. bartsiifolia W. L. Jepson 1891-4-20 21325 Sutter Butte Pass Region of the Marysville Buttes Comment
  RSA296432  Collinsia bartsiifolia var. bartsiifolia W. L. Jepson 1891-4-20 21325 Sutter Butte Pass, Marysville Buttes. Comment
  CHSC47490  Collinsia heterophylla Lowell Ahart 1981-5-18 2821 Sutter Near the top of the South Butte, Sutter Buttes. 609 Comment
  UC1032531  Collinsia heterophylla G. E. Sindel 1934-4-11 63 Sutter w slope of South Butte South Butte 335 Comment
  SEINET10548308  Collinsia sparsiflora var. bruceae Lowell Ahart 1984-3-24 Ahart 4522 Sutter Myers Ranch, Sutter Buttes, west of Marysville. Foothill Woodland; 50 m. 50 Comment
  CHSC87926  Collinsia tinctoria Lowell Ahart 2004-5-29 10976 Sutter On a steep (cliffs) slope, about 30 yards north of the fence, where the fence ends, on the northwest side of the South Butte, Sutter Buttes, about 5 miles (air) northwest of Sutter. 537 Comment
  UC1745677  Collinsia tinctoria Annetta M. Carter, Joe Ewan, Nesta Ewan, Edward Lee 1936-5-9 1185 Sutter First peak SE of North Butte; Marysville Buttes Comment
  UCR249542  Conium maculatum George K. Helmkamp 2013-3-1 20147 Sutter Sacramento Valley, Sacramento River levee along Cranmore Road, 0.7 mile south of Seymour Road via an unnamed road, 2 miles due west of Robbins 7 Comment
  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
  UCD126196  Convolvulus arvensis G. K. Helmkamp; E. A. Helmkamp 2007-9-30 13052 Sutter Sacramento Valley. Sacramento Ave. on the east side of CA-99, junction 1.4 miles north of the Feather River. 21 Comment
  UCR235405  Conyza bonariensis George K. Helmkamp, E. A. Helmkamp 2011-11-28 18488 Sutter Sacramento Valley, Worth Road, 0.2 mile east of its junction with Garden Highway, 4 miles southwest of Nicolaus 14 Comment
  SEINET10474185  Conyza bonariensis Lowell Ahart 1983-8-27 Ahart 4354 Sutter A little south of the Myers home, Myers Ranch, Sutter Buttes, west of Marysville. Valley Grassland; 50 m. 50 Comment
  CAS-BOT-BC288921  Conyza canadensis Lowell Ahart 1982-10-11 3876 Sutter Near the bridge on Pass Rd, E of the Gass Compression Station, Sutter Buttes 50 Comment
  SEINET10474202  Conyza canadensis Lowell Ahart 1983-8-27 Ahart 4362 Sutter A little south of the Myers home, Myers Ranch, Sutter Buttes, west of Marysville. Valley Grassland; 50 m. 50 Comment
  CAS-BOT-BC288970  Conyza floribunda Lowell Ahart 1983-8-27 4363 Sutter A little S of the Myers home, Myers Ranch, Sutter Buttes 50 Comment
  CHSC47492  Cordylanthus pilosus subsp. pilosus Lowell Ahart 1984-8-3 4778 Sutter Along the east edge of West Butte Road, about 1/8 mile north of the Sacramento Outing Club, Sutter Buttes. 30 Comment
  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
  CDA7471  Cotula coronopifolia T. C. Fuller 1958-10-17 1993 Sutter Sutter By-Pass (4 miles east of Knights Landing) 0 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
  CAS-BOT-BC427693  Crassula connata Lowell Ahart 1983-5-4 3939 Sutter Along the edge of Pass Road, about 4 miles west of Kellogg Road, Sutter Buttes 50 Comment
  CAS-BOT-BC427694  Crassula connata Lowell Ahart 1977-4-5 s.n. Sutter Sutter Buttes Region. On the south side of the South Butte in the Sutter Buttes. 200 Comment
  SEINET10973379  Crassula muscosa Lowell Ahart 1983-5-4 Ahart 3940 Sutter Along edge of Pass Rd, ca. 4 mi w of Kellogg Rd, Sutter Buttes. Valley Grassland. West of Marysville. 50 Comment
  SEINET516346  Crassula saginoides Lowell Ahart 1983-1 4001 Sutter Growing on damp bare soil on the E side of West Butte Road, about 1/8 mi. N of the Sacramento Outing Club, Sutter Buttes. 30 Comment
  CAS-BOT-BC427945  Crassula tillaea Lowell Ahart 1977-4-7 s.n. Sutter Sutter Buttes Region. North side of the Sutter Buttes, Myers Ranch. 50 Comment
  SFV12208  Cressa truxillensis W. A. Harvey 1967-8-21 s. n. Sutter 1 mile north of West Catlett Road and 1 mile east of Garden Highway, about 5.5 miles north of Verona. Dirt road through field. Comment
  UCD36470  Cressa truxillensis Beecher Crampton 1953-9-30 1650 Sutter 3 miles south of Robbins. Comment
  CAS-BOT-BC190141  Crypsis schoenoides Lowell Ahart 1982-10-15 3777 Sutter Sierra Nevada. Sutter Buttes. Ca. 1/8 mile south of the Myers home, Myers Ranch. 50 Comment
  CHSC44556  Crypsis schoenoides Lowell Ahart 1977-7-24 1484 Sutter On the bottom of a wash, near the old gas well, on the south side of the South Butte, Sutter Buttes. 91 Comment
  SEINET200145 Image available Crypsis schoenoides H. L. Mason 1945-9-18 12706 Sutter Overflow lands of Sutter By-pass near bridge on Yuba City-Knight's Landing highway. Comment
  UC1010766  Crypsis schoenoides David Marshall 1954-7-15 Sutter Sutter Wildlife Refuge Comment
  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
  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
  JEPS80986  Cryptantha ambigua Edward Lee with Annetta Carter, Joe and Nesta Ewan 1936-5-10 Sutter South Butte Marysville Buttes Comment
  CDA12480  Cryptantha flaccida G. F. Hrusa, R. F. Holland, O. Pollack 1990-4-4 7657 Sutter Sutter Buttes; S side of North Butte. Comment
  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
  CDA3129  Cycloloma atriplicifolium D. K. Bagley 1976-10-8 Sutter Tisdale By-pass. 0 Comment
  CHSC44557  Cynodon dactylon Lowell Ahart 1977-4-5 1243 Sutter Along a wash, on the south side of the South Butte, Sutter Buttes. 182 Comment
  SEINET2473469 Image available Cynodon dactylon George K. Helmkamp, E. A. Helmkamp 2009-8-30 15550 Sutter Sacramento Valley; along Nicolaus Ave., 2.2 miles northwest of the Placer Co. line, 4.4 miles ENE (86 deg. ) of Nicolaus 8 Comment
  SEINET3246138  Cynodon dactylon G. K. Helmkamp, E. A. Helmkamp 2007-1 13047 Sutter Sacramento Valley: Oak Ave. at its junction with CA-99, about 2.8 miles north of the Feather River crossing 8 Comment
  UC1108697  Cynodon dactylon H. R. Bennett 1954-8-2 Sutter 6 mi w Yuba City 22 Comment
  UCD74338  Cynodon dactylon G. K. Helmkamp; E. A. Helmkamp 2007-9-30 13047 Sutter Sacramento Valley. Oak Ave. at its junction with CA-99, about 2.8 miles N of the Feather River crossing. 8 Comment
  UCR188490  Cynodon dactylon George K. Helmkamp, E. A. Helmkamp 2007-9-30 13047 Sutter Sacramento Valley, Oak Ave. at its junction with CA-99, about 2.8 miles north of the Feather River crossing 8 Comment
  CAS-BOT-BC217970  Cynosurus echinatus John Thomas Howell 1981-10-14 s.n. Sutter Dean Ranch, Sutter Buttes Comment
  UCD60149  Cynosurus echinatus L. Ahart 1982-5-30 3523 Sutter Sutter Buttes. Myers Ranch, ca. 3/4 mile S of Myers home. 50 Comment
  SEINET3285083 Image available Cyperus difformis George K. Helmkamp, E. A. Helmkamp 2007-9-30 13053 Sutter Sacramento Valley; Sacramento Ave. on the east side of CA-99, junction 1.4 miles north of the Feather River. 21 Comment
  UCD141007  Cyperus difformis G. K. Helmkamp; E. A. Helmkamp 2007-9-30 13053 Sutter Sacramento Valley. Sacramento Ave. on the east side of CA-99, junction 1.4 miles north of the Feather River. 21 Comment
  UCR219125  Cyperus difformis George K. Helmkamp, E. A. Helmkamp 2009-8-30 15554 Sutter Sacramento Valley, along Nicolaus Ave., 2.2 miles northwest of the Placer Co. line, 4.4 miles ENE (86 deg. ) of Nicolaus 8 Comment
  CAS-BOT-BC114708  Cyperus difformis Mrs. H. C. Cantelow 1938-7-6 s.n. Sutter 6.3 mi E of Knight's Landing. Comment
  CAS-BOT-BC114710  Cyperus difformis Lowell Ahart 1982-10-11 3872 Sutter Deep wash below the bridge on Pass Road, a little E of the Gass Compression Station, Sutter Buttes. 50 Comment
  RSA100514  Cyperus difformis H. C. Cantelow 1938-7-6 2382 Sutter 6.3 miles east of Knight s Landing. Comment
  SEINET10466975  Cyperus difformis Lowell Ahart 1983-9-4 Ahart 4410 Sutter Under the power line, near and along the road, ca. l.5 mi se of the Dean Cabin, Dean Ranch, Sutter Buttes, west of Marysville. Foothill Woodland; 270 m. 270 Comment
  UCD141010  Cyperus difformis John Thomas Howell 1974-9-19 50876 Sutter 1.7 mi. south of Robbins on road to Knights Landing. 7 Comment
  CAS-BOT-BC114521  Cyperus eragrostis Lowell Ahart 1977-7-24 s.n. Sutter South side of South Butte, Sutter Buttes. 121 Comment
  CAS-BOT-BC175461  Cyperus eragrostis G. K. Helmkamp; E. A. Helmkamp 2007-10-28 13116 Sutter Sacramento Valley: along Nicolaus Road, 0.1 mile west of the Placer County line 12 Comment
  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
  JEPS64115  Cyperus eragrostis Joseph Andorfer Ewan and Nesta Ewan 1936-5-9 9534 Sutter Pennington rd. 5 mi. w. Live Oak 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
  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
  UCR230078  Cyperus eragrostis George K. Helmkamp, E. A. Helmkamp 2010-10-20 17048 Sutter Sacramento Valley, along Nicolaus Ave. 0.5 miles east of Trowbridge 15 Comment
  SEINET9798266 Image available Cyperus erythrorhizos Richard Carter 2006-7-31 Sutter SW Yuba City by Oswald Rd, 4.2 mi W jct. Hwy CA 99 and Oswald Rd, S side Oswald Rd Comment
  SD122524  Cyperus niger Lowell Ahart 1984-10-22 4823 Sutter West of Marysville; Sutter Buttes; on the south side of South Butte; Valley Grassland and Foothill Woodland. 149 Comment
  CAS-BOT-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
  RSA365103  Cyperus niger var. capitatus L. Ahart 1984-10-22 4823 Sutter On the S side of South Butte, Sutter Buttes, west of Marysville. 150 Comment
  CAS-BOT-BC113814  Cyperus niger var. capitatus Lowell Ahart 1983-9-4 4386 Sutter On the bottom of a small drying stream, ca. 1/4 mi below the dam, ca. 3/8 mi SE of Dean Cabin, 250 Comment
  UCR219123  Cyperus odoratus George K. Helmkamp, E. A. Helmkamp 2009-8-30 15552 Sutter Sacramento Valley, along Nicolaus Ave., 2.2 miles northwest of the Placer Co. line, 4.4 miles ENE (86 deg. ) of Nicolaus 8 Comment
  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
  CAS-BOT-BC114039  Cyperus squarrosus Lowell Ahart 1982-6-19 3589 Sutter Myers Ranch, Sutter Buttes. 50 Comment
  CAS-BOT-BC114211  Cyperus strigosus Lowell Ahart 1984-10-22 4822 Sutter On the south side of the South Butte, Sutter Buttes. 300 Comment
  CAS-BOT-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
  CHSC34118  Cyperus strigosus L. Ahart 1981-9-10 3136 Sutter On the bottom of a small stream, near the old homestead, s side of South Butte, Sutter Buttes. 450 Comment
  UCD141158  Cyperus strigosus H. L. Mason 1945-9-18 12702 Sutter Sutter By-pass near bridge on Yuba City. Knight's Landing Highway. Comment
  CAS-BOT-BC70556  Cystopteris fragilis Lowell Ahart 1984-3-31 4533 Sutter about 1/8 mile south of the west grain field, about 1/2 mile west of the Dean Cabin, Dean Ranch, Sutter Buttes 300 Comment
  JEPS78748  Damasonium californicum Edward Lee 1936-5-9 2031 Sutter ca. 5 mi. w. Live Oak (very beginning of foothills on n.e. side of Marysville Buttes); Marysville Buttes 30 Comment
  UCD166878  Damasonium californicum Robert E. Preston 2016-3-23 3038 Sutter 9.1 mi W of Yuba City, along N side of SR 20. 14 Comment
  POM159531  Damasonium californicum E. B. Copeland 1903-5-29 3282 Sutter Edge of Tule land. Comment
  CHSC11099  Datura wrightii Lowell Ahart 1966-9-15 Sutter Near Yuba City. 30 Comment
  UCR233110A  Daucus carota George K. Helmkamp, E. A. Helmkamp 2011-5-12 17287 Sutter Sacramento Valley, junction of Nicolaus Road and Pleasant Grove Road, 2 miles ESE (97 deg. ) of Trowbridge 16 Comment
  UCR235437  Daucus carota George K. Helmkamp, E. A. Helmkamp 2011-11-28 18497 Sutter Sacramento Valley, Marcum Road/Nicolaus Ave., 0.1 mile west of the Placer County line, c. 9.5 mi. west of Lincoln 18 Comment
  CHSC37323  Daucus pusillus L. Ahart 1982-5-30 3479 Sutter Along small wash, ca. 1/4 mi w of Myers home, Myers Ranch, Sutter Buttes. 50 Comment
  CHSC45873  Daucus pusillus Lowell Ahart 1984-5-21 4622 Sutter At the old homestead, on the south side of the South Butte, Sutter Buttes. 365 Comment
  RSA470793  Daucus pusillus L. Ahart 1984-5-21 4622 Sutter At the old hoestead on the south side of South Butte, Sutter Buttes, west of Marysville 400 Comment
  SD122555  Daucus pusillus Lowell Ahart 1984-5-21 4622 Sutter Old homestead on the south side of South Butte, Sutter Buttes, west of Marysville 399 Comment
  SEINET10873896  Daucus pusillus Lowell Ahart 1984-5-21 Ahart 4622 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-BC121519  Delphinium gracilentum A. A. Heller 1914-4-1 11250 Sutter In the Marysville Buttes Comment
  CAS-BOT-BC121520  Delphinium gracilentum Roxana S. Ferris 1917-4-18 679 Sutter Marysville Buttes 121 Comment
  CAS-BOT-BC10161  Delphinium hansenii Lincoln Constance 1941-5-29 2835 Sutter Lower ridges south of main peaks, Marysville Buttes, northwest of Sutter 365 Comment
  UC660027  Delphinium hansenii Lincoln Constance 1941-5-29 2835 Sutter nw Sutter (lower ridges s of main peaks); Marysville Buttes 365 Comment
  CAS-BOT-BC10164  Delphinium hansenii Lowell Ahart 1982-5-30 3509 Sutter Myers Ranch, Sutter Buttes, near south fence line, about 0.75 mile south of the Myers home 50 Comment
  LA207409  Delphinium hansenii Lincoln Constance; 1941-5-29 2835 Sutter Lower ridges S of main peaks, Maryville Buttes, NW of Sutter 365 Comment
  CHSC40320  Delphinium hansenii subsp. hansenii Lowell Ahart 1985-5-20 5013 Sutter East of a dry stream, about 3/4 mile north-east of the old gas well, on the south side of the South Butte, Sutter Buttes. 274 Comment
  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
  CHSC41960  Delphinium hesperium subsp. pallescens Lowell Ahart 1986-5-4 5272 Sutter South-east of the rocky hill that is about 1/8 mile west of the Dean Cabin, Dean Ranch, about 5 miles north-west of Sutter, Sutter Buttes. 259 Comment
  CAS-BOT-BC9994  Delphinium nudicaule Doris Kildale Gillespie; John Wynn Gillespie 1930-4-25 9261 Sutter Summit of South Butte, Marysville Buttes Comment
  UC1751055  Delphinium nudicaule Annetta M. Carter, Galen Smith, Mary Barnas 1951-4-1 3029 Sutter Summit of South Butte. Sutter Buttes. Comment
  CAS-BOT-BC9992  Delphinium nudicaule Lowell Ahart 1981-5-18 2824 Sutter South Butte, Sutter Buttes 650 Comment
  RSA122690  Delphinium patens H. S. Yates 1934-3-11 3665 Sutter N Butte, Marysville. 213 Comment
  UC566155  Delphinium patens subsp. patens H. S. Yates 1934-3-11 3566 Sutter North Butte Marysville Quadrangle, Marysville Buttes 213 Comment
  CHSC36243  Delphinium variegatum L. Ahart 1982-4-23 3340 Sutter Ca. 3/4 mi w and near the n fence line, w of Myers home, Myers Ranch, Sutter Buttes. 50 Comment
  CAS-BOT-BC122005  Delphinium variegatum Lowell Ahart 1982-4-23 3340 Sutter About 3/4 mi W and near the N fence line, W of Myers home, Myers Ranch, Sutter Buttes 50 Comment
  CAS-BOT-BC122006  Delphinium variegatum subsp. variegatum John H. Thomas 1981-4-20 20421 Sutter Sutter Buttes. Huff Canyon- North Butte area. 304 Comment
  CAS-BOT-BC201655  Deschampsia danthonioides Lowell Ahart 1982-5-30 3481 Sutter Ca. 0.25 mi. W of Myers home, Myers Ranch. Sutter Buttes 50 Comment
  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
  JEPS78717  Deschampsia danthonioides Edward Lee 1936-5-9 2019 Sutter ca. 5 mi. w. Live Oak (very beginning of foothills on n.e. side of Marysville Buttes); foothills n.e. side of Marysville Buttes 30 Comment
  UCD37813  Deschampsia danthonioides Beecher Crampton 1962-4-17 6153 Sutter Sutter County, near Placer County, Riego Station. Comment
  UCD62685  Deschampsia danthonioides A. A. Beetle 1945-4-15 3865 Sutter 6 miles NE of Sutter. Eastern base of Marysville Buttes. Comment
  UCR132391  Deschampsia danthonioides Beecher Crampton 1962-4-17 6153 Sutter Sacramento Valley, Riego Station, extreme southeast portion of county near Placer Co. line 14 Comment
  SEINET10508564  Deschampsia danthonioides Lowell Ahart 1983-5-4 Ahart 3954 Sutter Along edge of Pass Rd, ca. 4 mi w of Kellogg Rd, Sutter Buttes. Valley Grassland. West of Marysville. 50 Comment
  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
  UCD62778  Deschampsia danthonioides var. gracilis A. A. Beetle 1945-4-15 3865 Sutter 6 miles NE of Sutter. Eastern base of Marysville Buttes. Comment
  CHSC25487  Descurainia sophia L. Ahart 1977-5-19 Sutter Near the old gas well. South Butte of Sutter Buttes. 150 Comment
  CHSC42746  Descurainia sophia Lowell Ahart 1977-5-19 1371 Sutter Near the old gas well, on the south-west side of the South Butte, Sutter Buttes. 137 Comment
  UCD140572  Dichelostemma capitatum Ellen Dean; T and M Starbuck, Davis Botanical Society 2013-4-6 7614 Sutter Sutter County; Sutter Buttes. Dean Ranch. South of North Butte. Western slope of Sunrise Ridge. 271 Comment
  CAS-BOT-BC499502  Dichelostemma capitatum Lowell Ahart 1982-3-20 3258 Sutter Dean Ranch, Sutter Buttes, near the foot of North Butte, north of the Dean Cabin 350 Comment
  UCD15297  Dichelostemma capitatum Margit Sands 1985-4-6 4 Sutter Sutter Buttes, Dean Place; 213 Comment
  CAS-BOT-BC501072  Dichelostemma multiflorum Margit Sands 1983-5-7 1385 Sutter Dean Ranch, Sutter Buttes 250 Comment
  CAS-BOT-BC501073  Dichelostemma multiflorum Lowell Ahart 1982-4-24 3377 Sutter 3/4 mile southwest of the Myers home, Myers Ranch, Sutter Buttes 50 Comment
  CAS-BOT-BC209118  Digitaria sanguinalis John Thomas Howell 1981-10-13 54611 Sutter Bobelaine Audubon Sanctuary, Feather River at mouth of Bear River 9 Comment
  UC570275  Digitaria sanguinalis H. S. Yates 1936-8-14 6138 Sutter three mi s Grimes; Marysville Quad. 15 Comment
  UCD63973  Digitaria sanguinalis Beecher Crampton 1957-9-17 4633 Sutter 12 miles south of Yuba City. Comment
  CAS-BOT-BC209117  Digitaria sanguinalis John Thomas Howell 1981-10-14 54627 Sutter Oak Hill Ranch, south side of Sutter Buttes Comment
  CAS-BOT-BC151974  Diplacus douglasii Lowell Ahart 1982-3-6 3237 Sutter On a small hill top west of the Dean Cabin, Dean Ranch, Sutter Buttes 350 Comment
  CHSC40394  Diplacus tricolor Lowell Ahart 1985-5-5 4895 Sutter Near the first gate to the Dean Ranch, about 1/4 mile north of Mallott Road, about 2miles northeast of Sutter, Sutter Buttes. 35 Comment
  CAS-BOT-BC151329  Diplacus tricolor Lowell Ahart 1985-5-5 4895 Sutter Near the first gate to the Dean Ranch, about 1/4 mile north of Mallott Road, about 2 miles northeast of Sutter Buttes 35 Comment
  CAS-BOT-BC43556  Diplotaxis tenuifolia A. Eastwood 1919-9-1 s.n. Sutter Yuba City. Comment
  CDA3680  Diplotaxis tenuifolia T. C. Fuller 1962-6-11 8946 Sutter Southeast corner of Garden Highway & 2nd Street, Yuba City. 0 Comment
  CDA24807  Diplotaxis tenuifolia T. C. Fuller 1962-5-17 8700 Sutter East of Garden Highway opposite County Fairgrounds, Yuba City. 0 Comment
  SD122512  Distichlis spicata Lowell Ahart 1984-9-22 4794 Sutter Vicinity of South Butte, Sutter Buttes; west of Marysville. Near a small wash SW of the old gas well, near the fence, at the lower part of the Butte 70 Comment
  UCD39005  Distichlis spicata Beecher Crampton 1962-4-17 6178 Sutter 3.8 miles west of Live Oak, along Pennington Road. Comment
  UCD64558  Distichlis spicata Beecher Crampton 1962-4-17 6178 Sutter 3.8 miles west of Live Oak, along Pennington Road. Comment
  SEINET10509355  Distichlis spicata var. stricta Lowell Ahart 1984-9-22 Ahart 4794 Sutter Vicinity of South Butte, Sutter Buttes; west of Marysville. Valley Grassland and Foothill Woodland; 70 to 440 m in elev. 70 Comment
  CHSC45959  Dodecatheon clevelandii subsp. patulum Lowell Ahart 1984-3-24 4510 Sutter Sutter Buttes, Myers Ranch, about 1/4 mile west of the Myers home. 45 Comment
  UC1123280  Dodecatheon clevelandii subsp. patulum F. W. Embree 1934-3-21 11 Sutter 1 mi ne West Butte; Marysville Butte Quad., ne of West Butte 274 Comment
  SD122558  Dodecatheon clevelandii subsp. patulum Lowell Ahart 1984-3-24 4510 Sutter Myers Ranch, Sutter Buttes, west of Marysville 49 Comment
  SEINET10449641  Dodecatheon hendersonii subsp. parvifolium Lowell Ahart 1984-3-24 Ahart 4521 Sutter Myers Ranch, Sutter Buttes, west of Marysville. Foothill Woodland; 50 m. 50 Comment
  SEINET10458512  Downingia bicornuta Lowell Ahart 1985-5-5 Ahart 4893 Sutter Near the first gate to the Dean Ranch, about 1/4 mile north of Mallott Road, about 2 miles north-east of Sutter. Comment
  JEPS14495  Downingia bicornuta var. bicornuta Joseph Andorfer Ewan and Nesta Ewan 1936-5-9 9529 Sutter 5 mi w Live Oak (Pennington road) Comment
  JEPS14459  Downingia bicornuta var. picta R. F. Hoover 1936-5-20 1142 a Sutter Pleasant Grove Comment
  UC765461  Downingia bicornuta var. picta R. F. Hoover 1936-5-20 1142 Sutter Pleasant Grove Comment
  JEPS5044  Downingia insignis Joseph Andorfer Ewan and Nesta Ewan 1936-5-9 9528 Sutter 5 mi w Live Oak (Pennington road) Comment
  UCD37824  Downingia insignis Beecher Crampton 1962-4-17 6196 Sutter Sutter County, 5 miles north of Meridian, on West Butte Road, 2 miles north-northeast of West Butte, western slopes of Sutter Buttes. Comment
  POM59012  Downingia insignis E. B. Copeland 1903-5-29 3285 Sutter Edge of Tule land. Comment
  CHSC41387  Downingia ornatissima Lowell Ahart 1986-5-4 5248 Sutter Near the first gate to the Dean Ranch, about 1/2 mile north of the intersection of Mallott Road and Alf Road, about 2 miles north-east of Sutter, Sutter Buttes. 30 Comment
  POM35507  Drymocallis glandulosa var. glandulosa C. F. Baker 1903-5-17 s.n. Sutter Marysville Buttes, North butte Comment
  CAS-BOT-BC527349  Drymocallis glandulosa var. reflexa A. A. Heller; H. E. Brown 1902-5-16 5561 Sutter Marysville Buttes, East Butte Comment
  CAS-BOT-BC70828  Dryopteris arguta Lowell Ahart 1983-9-19 4443 Sutter north side of the South Butte, Sutter Buttes 650 Comment
  CAS-BOT-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
  SEINET10905280  Dryopteris arguta Lowell Ahart 1983-9-19 Ahart 4443 Sutter North side of South Butte, Sutter Buttes; west of Marysville. Foohill Woodland; 650 m. 650 Comment
  CAS-BOT-BC208559  Echinochloa crus-galli Lowell Ahart 1981-9-10 3135 Sutter South side of South Butte, Sutter Buttes 450 Comment
  CAS-BOT-BC208560  Echinochloa crus-galli Lowell Ahart 1977-7-24 1547 Sutter South Butte, Sutter Buttes 400 Comment
  SEINET3856764 Image available Echinochloa crus-galli George K. Helmkamp, E. A. Helmkamp 2010-10-20 17039 Sutter Sacramento Valley: Pleasant Grove Road 0.1 mile N of the junction with Marcum Road, S of Nicolaus Ave., 2 miles SE of Trowbridge 17 Comment
  UCD32924  Echinochloa crus-galli Beecher Crampton 1965-7-8 7443 Sutter Sutter County, 3.5 miles south of Nicolaus. Comment
  UCR190331  Echinochloa crus-galli George K. Helmkamp, E. A. Helmkamp 2007-9-30 13032 Sutter Sacramento Valley, Sutter Buttes, 2.3 miles northwest of Sutter on Pass Road 70 Comment
  UCR190332  Echinochloa crus-galli George K. Helmkamp, E. A. Helmkamp 2007-9-30 13031 Sutter Central Valley; Sacramento Valley, American Basin, junction of Sankey Road and CA-99, 2.0 miles north of the Sacramento Co. line 3 Comment
  UCR218955  Echinochloa crus-galli George K. Helmkamp, E. A. Helmkamp 2009-8-30 15564 Sutter Sacramento Valley, along Nicolaus Ave., 2.2 miles northwest of the Placer Co. line, 4.4 miles ENE (86 deg. ) of Nicolaus 8 Comment
  SEINET10509314  Echinochloa crus-galli Lowell Ahart 1984-8-3 Ahart 4766 Sutter On the south side of the South Butte, Sutter Buttes, Ca. Comment
  SEINET10934802  Echinochloa crus-galli Lowell Ahart 1984-8-3 Ahart 4775 Sutter Near the bridge across Pass Road, a little east of the Gas Compression Station, about 7 miles west of Sutter. Comment
  SEINET11688463  Echinochloa muricata Unknown 1984-1 4775 Sutter near bridge across Pass Road, a little E of Gas Compression Station, about 7 mi W of Sutter 50 Comment
  CAS-BOT-BC208571  Echinochloa oryzoides Lowell Ahart 1982-10-11 3878 Sutter Below the bridge, a little east of the Gass Compression Station, Pass Road, Sutter buttes 50 Comment
  UC1100135  Echinodorus berteroi Malcolm A. Nobs and S. Galen Smith 1949-7-29 1095 Sutter Sutter bypass just s. of Marysville Comment
  UCR194892  Eclipta prostrata George K. Helmkamp, E. A. Helmkamp 2007-10-28 13117 Sutter Sacramento Valley, along Nicolaus Road, 0.1 mile west of the Placer County line 12 Comment
  UCR219117  Eclipta prostrata George K. Helmkamp, E. A. Helmkamp 2009-8-30 15557 B Sutter Sacramento Valley, along Nicolaus Ave., 2.2 miles northwest of the Placer Co. line, 4.4 miles ENE (86 deg. ) of Nicolaus 8 Comment
  CDA4577  Eclipta prostrata T. C. Fuller 1958-10-17 1446 Sutter 4 miles east of Knights Landing. 0 Comment
  CDA34125  Egeria densa P. W. Hiatt 1979-9-13 s.n. Sutter Feather River below rapids. 0 Comment
  CDA13714  Elaeagnus angustifolia G. F. Hrusa, J. Glazner 1997-4-15 13671 Sutter Central Valley; W of E Township Rd. at Calpine electrical generation facility. Comment
  SFV12224  Elatine ambigua B. J. McCaskill 1968-6-21 735 Sutter On Van Dyke property, 0.5 miles west of Van Dyke Dryer, about 3 miles north of Pleasant Grove. Comment
  JEPS111349  Elatine brachysperma R. V. Lansdown 2007-4-27 Sutter Off Mayer Road, N of Marysville. Ditch running along the E side of a slough, which has a railway to the W. 19 Comment
  CHSC46018  Elatine californica Lowell Ahart 1984-4-19 4558 Sutter Near West Butte Road, about 1/8 mile north of the Sacramento Outing Club, Sutter Buttes. 30 Comment
  CHSC46019  Elatine chilensis Lowell Ahart 1984-4-19 4557 Sutter Near West Butte Road, about 1/8 mile north of the Sacramento Outing Club, Sutter Buttes. 30 Comment
  SEINET10447964  Elatine heterandra Lowell Ahart 1984-4-19 Ahart 4557 Sutter Along West Butte Road, ca. 1.8 mile N of Sacramento Outing Club, Sutter Buttes, west of Marysville. Valley Grassland; 35 m. 35 Comment
  JEPS111354  Eleocharis acicularis R. V. Lansdown 2007-4-24 Sutter Off Mayer Road, N of Marysville. 19 Comment
  CAS-BOT-BC113347  Eleocharis engelmannii Lowell Ahart 1983-9-4 4409 Sutter Near the first gate to the Dean Ranch. 35 Comment
  CHSC37041  Eleocharis macrostachya L. Ahart 1982-9-9 3781 Sutter Bottom of deep wash ca. 1/4 mi s of Myers home, Myers Ranch, Sutter Buttes. 50 Comment
  JEPS64121  Eleocharis macrostachya Joseph Andorfer Ewan and Nesta Ewan 1936-5-9 9543 Sutter 5 mi W of Live Oak (Pennington road) Comment
  JEPS98440  Eleocharis macrostachya Lowell Ahart 2000-5-26 8403 Sutter 8 air miles NW of Sutter (Butte Sink, field on S side of Mawson Bridge and Pass Road, 1 mi W of West Butte) 15 Comment
  CAS-BOT-BC112771  Eleocharis macrostachya Lowell Ahart 1982-9-9 3781 Sutter About 1/4 mile S of the Myers home, Myers Ranch, Sutter Buttes. 50 Comment
  CAS-BOT-BC112780  Eleocharis macrostachya Lowell Ahart 1981-7-3 2891 Sutter South side of South Butte, Sutter Buttes 100 Comment
  CDA34107  Elodea canadensis P. Hiatt 1979-9-13 Sutter Feather River below rapids. 0 Comment
  CDA31741  Elymus glaucus G. D. Barbe 1975-6-5 2035 Sutter Yankee Slough, 3 miles east of Highway 70 at the end of Warren Road on south levee of Rio Oso. 0 Comment
  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
  SEINET10874044  Epilobium adenocaulon Lowell Ahart 1983-8-4 Ahart 4264 Sutter T16N R1E se sec 26. At the old homestead, s side of South Butte, Sutter Buttes. Foothill Woodland; 450 m. 450 Comment
  SEINET12194606  Epilobium adenocaulon Unknown 1984-1 4767 Sutter S side of South Butte, Sutter Buttes 100 Comment
  CAS-BOT-BC227089  Epilobium brachycarpum George K. Helmkamp; E. A. Helmkamp 2010-10-20 17052 Sutter Sacramento Valley: along Nicolaus Ave. 0.5 miles east of Trowbridge 15 Comment
  CHSC37053  Epilobium brachycarpum L. Ahart 1982-10-11 3879 Sutter Along Pass Rd, near bridge, and a little e of the Gas Compression Station, Sutter Buttes. 50 Comment
  SEINET3856776 Image available Epilobium brachycarpum George K. Helmkamp, E. A. Helmkamp 2010-10-20 17052 Sutter Sacrament Valley: along Nicolalus Ave. 0.5 miles E of Trowbridge 15 Comment
  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
  SD130486  Epilobium ciliatum subsp. ciliatum John Thomas Howell 1975-7-21 51327 Sutter Canal bank near south end of Sutter Causeway. Comment
  CHSC37148  Epilobium cleistogamum L. Ahart 1982-6-20 3622 Sutter In vernal pool, just inside the first gate to the Dean Ranch, Sutter Buttes. 35 Comment
  CHSC37152  Epilobium densiflorum L. Ahart 1982-5-30 3502 Sutter On bottom of a wash in the nw part of Myers Ranch, ca. 3/4 mi w of Myers home, Sutter Buttes. 50 Comment
  SEINET10453184  Epilobium paniculatum Lowell Ahart 1983-9-19 Ahart 4447 Sutter Near small stream on the south side of South Butte, Sutter Buttes, west of Marysville. Valley Grassland; 150 m. 150 Comment
  SEINET12193674  Epilobium paniculatum Unknown 1983-1 4447 Sutter S side of South Butte, Sutter Buttes, W of Marysville 150 Comment
  CAS-BOT-BC58004  Equisetum Roxana S. Ferris 1927-11-5 6935 Sutter Edge of Feather River Garden Highway 14 mi. from Sacramento. Comment
  SEINET4691713  Equisetum laevigatum George K. Helmkamp 2011-1 17281 Sutter Sacramento Valley: 0.1 mile southwest of village of Nicolaus on 1st street, beside the Feather River 9 Comment
  SJSU8116  Equisetum laevigatum J. B. Willis Jr. 1969-4-19 Sutter near public boat-landing on Feather R 3.5 mi S of Yuba City Comment
  UCR233058  Equisetum laevigatum George K. Helmkamp, E. A. Helmkamp 2011-5-12 17281 Sutter Sacramento Valley, 0.1 mile southwest of village of Nicolaus on 1st Street, beside the Feather River 9 Comment
  RSA10976  Equisetum laevigatum C. B. Wolf 1927-11-5 1430 Sutter Sacramento Valley. Junction of Garden City Hwy and Riego Road, 17 mi N of Sacramento. Feather River. Comment
  UC569483  Eragrostis hypnoides H. S. Yates 1936-8-14 6139 Sutter three mi s Grimes; Marysville Quad. 15 Comment
  CAS-BOT-BC292431  Eragrostis pectinacea Lowell Ahart 1983-9-4 4401 Sutter Dean Ranch, by the Dean Cabin, Sutter Buttes. 270 Comment
  UCD38664  Eragrostis pectinacea Beecher Crampton 1957-9-17 4632 Sutter 12 miles south of Yuba City. Comment
  CAS-BOT-BC284195  Eragrostis pectinacea var. pectinacea John Thomas Howell 1981-10-14 54625 Sutter Oak Hill Ranch south side of Sutter Buttes Comment
  CAS-BOT-BC284196  Eragrostis pectinacea var. pectinacea H. R. Bennett 1954-8-2 s.n. Sutter Orchard 6 miles west of Yuba City 22 Comment
  CHSC39382  Eragrostis pectinacea var. pectinacea L. Ahart 1983-9-4 4401 Sutter Dean Ranch, Sutter Buttes, west of Marysville. 250 Comment
  CAS-BOT-BC242652  Eragrostis pilosa Beecher Crampton 1953-9-30 1645 Sutter 5 miles east of Robbins, along irrigation canal east of Sutter Bypass Comment
  UCR198002  Eragrostis pilosa Beecher Crampton 1953-9-30 1645 Sutter Sacramento Valley, 5 mi east of Robbins, along irrigation canal east of Sutter Bypass 9 Comment
  CHSC37037  Eremocarpus setiger L. Ahart 1982-9-9 3776 Sutter Wash ca. 1/8 mi s of Myers home, Myers Ranch, Sutter Buttes. 50 Comment
  CAS-BOT-BC292352  Ericameria linearifolia John H. Thomas 1981-4-20 20409 Sutter Sutter Buttes. Huff Canyon - North Butte area 304 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-BC292358  Ericameria linearifolia Roxana S. Ferris 1917-4-18 657 Sutter Marysville Buttes 152 Comment
  CAS-BOT-BC292361  Ericameria linearifolia Rimo Bacigalupi 1933-4-23 2233 Sutter At N base of North Butte, Marysville Buttes 368 Comment
  CHSC347  Ericameria linearifolia B. Richardson 1929-3-16 Sutter Marysville Buttes. 243 Comment
  JEPS31301  Ericameria linearifolia Joseph Andorfer Ewan and Nesta Ewan 1936-5-10 9632 Sutter near summit South Butte 648 Comment
  UC1281349  Ericameria linearifolia H. E. McMinn 1935-3-21 3822 Sutter North Butte Marysville Buttes, North Butte Comment
  SEINET10474613  Ericameria linearifolia Mary Susan Taylor 1980-5-1 Taylor 2581 Sutter T16N R1E se sec 26. S side of South Butte, Sutter Buttes, ca. 10 mi E of Yuba City; Foothill Woodland. 610 Comment
  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
  JEPS105862  Erigeron divergens Lowell Ahart 2004-5-2 10825 Sutter On a ridge, northwest of the old homestead at the large rock outcrop, on the west side of the South Butte, Sutter Buttes, about 5 miles (air) northwest of Sutter 410 Comment
  JEPS2569 Image available Erigeron divergens W. L. Jepson 1891-4-20 Sutter South Peak Region of Marysville Buttes; South Peak, region of the Marysville Buttes, Sutter Co. Comment
  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
  UC398629  Erigeron divergens A. A. Heller 1927-4-15 14341 Sutter on the very edge of the summit South Peak (near the type station, s side of Marysville Buttes); Marysville Buttes, South Peak Comment
  UC407008  Erigeron divergens Roxana S. Ferris 1926-4-22 6356 Sutter slope West Butte (cliffs); Marysville Buttes Comment
  CAS-BOT-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-BC298571  Erigeron divergens Dr. Isabel McCracken 1938-5-21 s.n. Sutter Marywville Buttes, east side Comment
  CAS-BOT-BC298575  Erigeron divergens G. E. Sindel 1935-4-6 38 Sutter 1.5 miles northwest of North Butte, Marysville Buttes 228 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
  CHSC40477  Erigeron inornatus var. inornatus Lowell Ahart 1985-5-20 5020 Sutter Slopes below the lower radio tower, on the south side of the South Butte, Sutter Buttes. 594 Comment
  CHSC41400  Erigeron inornatus var. inornatus Lowell Ahart 1986-5-24 5291 Sutter Near a rock fence, near the south-east corner of the Dean Ranch, about 3 1/4 miles north-west of Sutter, Sutter Buttes. 304 Comment
  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-BC189014  Eriodictyon californicum A. A. Heller 1914-5-6 11362 Sutter N side of one of the lesser buttes, Marysville Buttes 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
  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
  JEPS15  Eriodictyon californicum Joseph Andorfer Ewan and Nesta Ewan 1936-5-9 9592 Sutter ca 100 ft below craggy summit of North Butte (Marysville Buttes) 518 Comment
  POM163521  Eriodictyon californicum Roxana S. Ferris 1926-4-22 6357 Sutter Slopes of West Butte, Marysville Buttes Comment
  CAS-BOT-BC261455  Eriogonum nudum var. nudum Lowell Ahart 1984-10-22 4821 Sutter On the south side of the South Butte, Sutter Buttes 150 Comment
  CAS-BOT-BC261456  Eriogonum nudum var. nudum Lowell Ahart 1981-9-10 3128 Sutter South Butte, Sutter Buttes 350 Comment
  CHSC34109  Eriogonum nudum var. pubiflorum L. Ahart 1981-9-10 3128 Sutter On the s side of South Butte; Sutter Buttes. 350 Comment
  CAS-BOT-BC253071  Eriogonum roseum John Thomas Howell 1981-10-13 54619 Sutter Bobelaine Audobon Sanctuary, Feather River at mouth of Bear River 9 Comment
  SEINET11933186  Eriogonum roseum Unknown 1982-1 3790 Sutter ca 3/4 mi S of Myers home, Myers Ranch, Sutter Buttes 50 Comment
  CAS-BOT-BC308092  Eriophyllum lanatum var. achilleoides H. H. Keifer 1928-5-2 s.n. Sutter North Peak, Marysville Buttes 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
  JEPS79433  Eriophyllum lanatum var. grandiflorum Edward Lee with A. Carter, J. and N. Ewan 1936-5-10 2146 Sutter summit and vicinity of South Butte; Marysville Buttes Comment
  UC179645  Eriophyllum lanatum var. grandiflorum A. A. Heller 1914-5-6 11366 Sutter Marysville Buttes Comment
  CHSC36239  Erodium botrys L. Ahart 1982-4-23 3331 Sutter On wooded slopes of ridge w of Myers home, Myers Ranch, Sutter Buttes. 50 Comment
  CHSC36256  Erodium botrys L. Ahart 1982-4-17 3277 Sutter On a grassy s slope, nw of Dean Cabin, Dean Ranch, Sutter Buttes. 350 Comment
  CHSC44109  Erodium botrys Lowell Ahart 1985-5-5 4911 Sutter On a bank along the road, about 3/4 mile south-east of the Dean Cabin, Dean Ranch, about 3 1/2 miles north-west of Sutter, Sutter Buttes. 200 Comment
  UCR173649  Erodium botrys George K. Helmkamp, Elizabeth Helmkamp 2006-4-6 10142 Sutter Sutter Buttes, N end of Great Valley, 5.6 miles WNW of Sutter along Pass Road on the S end of Sutter Buttes 69 Comment
  UCR198446  Erodium botrys George K. Helmkamp, E. A. Helmkamp 2008-3-6 13140 B Sutter Sacramento Valley, Sutter Basin; junction of CA-20 and South Butte Rd, west of Yuba City 19 Comment
  CHSC36280  Erodium brachycarpum L. Ahart 1982-4-23 3307 Sutter W of Myers home, Myers Ranch, Sutter Buttes. 50 Comment
  JEPS61374  Erodium brachycarpum W. L. Jepson 1891-4-20 13555 Sutter Willow Branch Marysville Buttes Comment
  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
  CHSC36278  Erodium moschatum L. Ahart 1982-4-23 3302 Sutter Near fence and cow trails, w of Myers home, Myers Ranch, Sutter Buttes. 50 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
  CHSC37150  Eryngium castrense L. Ahart 1982-5-30 3498 Sutter Near the fence line, (you can see the missile base), ca. 3/4 mi w of Myers home, Myers Ranch, Sutter Buttes. 50 Comment
  UC1122950  Eryngium castrense P. L. Johannsen 1935-5-24 671 Sutter 4 1/2 mi. e.-n.e. Meridian; Marysville Quad. Comment
  UC1191958  Eryngium castrense Herbert L. Mason and Verne Grant 1946-9-4 13101 Sutter Colusa Gun Club Comment
  UC764150  Eryngium castrense R. F. Hoover 1936-5-20 1148 Sutter Pleasant Grove Comment
  SBBG5190  Eryngium vaseyi H. and M. Dearing 1938-6-20 2042 Sutter N of Yuba City Comment
  CAS-BOT-BC54602  Erysimum capitatum D. K. Gillespie; J. W. Gillespie 1930-4-25 s.n. Sutter Summit of South Butte, Marysville Buttes. Comment
  CAS-BOT-BC54685  Erysimum capitatum John H. Thomas 1981-4-30 20439 Sutter Sutter Buttes. Huff Canyon - North Butte area. 304 Comment
  UC1126595  Erysimum capitatum H. S. Yates 1934-3-11 3664 Sutter North Butte Marysville Buttes Quadrangle Comment
  UC856291  Erysimum capitatum A. A. Heller 1915-3-25 11784 Sutter s side Marysville Buttes (steep slopes) Comment
  CAS-BOT-BC54596  Erysimum capitatum Lowell Ahart 1982-3-6 3245 Sutter (Old Man Mountain). Southwest of the Dean Cabin, Dean Ranch, Sutter Buttes. 500 Comment
  CAS-BOT-BC54598  Erysimum capitatum A. A. Heller 1915-3-25 11784 Sutter South side of the Marysville Buttes. Comment
  CAS-BOT-BC54599  Erysimum capitatum A. A. Heller 1915-3-25 11784 Sutter South side of the Marysville Buttes. Comment
  SEINET10448341  Erysimum capitatum Lowell Ahart 1985-5-20 Ahart 5017 Sutter South Butte, Sutter Buttes, about 12 miles W of Marysville, Ca. On the south side. Comment
  UCD114975  Erysimum capitatum George F. Hrusa 1990-4-4 7651 Sutter on S side of North Butte. Comment
  CHSC40440  Erysimum capitatum var. capitatum Lowell Ahart 1985-5-20 5017 Sutter Along the dirt road to the lower radio tower, South Butte, Sutter Buttes. 594 Comment
  JEPS78712  Erysimum capitatum var. capitatum Edward Lee 1936-5-10 2147 Sutter summit of South Butte Marysville Buttes Comment
  JEPS78734  Erysimum capitatum var. capitatum Edward Lee 1936-5-9 2089 Sutter e side North Butte; Marysville Buttes Comment
  SEINET8390059  Erythranthe nasuta A. A. Heller 1914-5-6 11359 Sutter Marysville Buttes. Comment
  CAS-BOT-BC402870  Eschscholzia caespitosa John H. Thomas 1981-4-30 20420 Sutter Sutter Buttes. Huff Canyon - North Butte area 304 Comment
  CHSC36275  Eschscholzia caespitosa L. Ahart 1982-4-24 3379 Sutter On sides of small hollow in hillside, near s fence line, ca. 3/4 mi sw of Myers home, Myers Ranch, Sutter Buttes. 50 Comment
  UC1126387  Eschscholzia caespitosa F. W. Embree 1934-3-21 4 Sutter 1 1/4 mi n West Butte; Marysville Quadrangle, Marysville Buttes Comment
  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
  RSA11924  Eschscholzia caespitosa subsp. caespitosa Rimo Bacigalupi 1933-4-23 2234 Sutter Small creek at north base of North Butte, Marysville Buttes. 369 Comment
  RSA122675  Eschscholzia caespitosa subsp. caespitosa F. W. Embree 1934-3-21 4 Sutter Marysville Buttes, 1.25 mile north of West Butte 183 Comment
  CAS-BOT-BC402929  Eschscholzia californica John H. Thomas 1981-4-20 20411 Sutter Sutter Buttes. Huff Canyon - North Butte area 304 Comment
  JEPS78838  Eschscholzia californica Edward Lee 1936-5-10 2100 Sutter North Butte Marysville Buttes (s slope, on ascent to summit) Comment
  CAS-BOT-BC402930  Eschscholzia californica Lowell Ahart 1982-5-30 3468 Sutter About 1/8 mile west of the Myers home, Myers Ranch, Sutter Buttes 50 Comment
  RSA149413  Eschscholzia californica var. crocea Copeland 1903-5-17 3188 Sutter Marysville Buttes. Comment
  CAS-BOT-BC419559  Eschscholzia lobbii A. A. Heller 1914-4-1 11247 Sutter North side of Marysville Buttes Comment
  CAS-BOT-BC419560  Eschscholzia lobbii A. A. Heller 1914-4-1 11247 Sutter North side of Marysville Buttes Comment
  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
  CAS-BOT-BC175683  Eschscholzia lobbii Lowell Ahart 1982-4-24 3374 Sutter About 1/4 mile south-west of the Myers home, Myers Ranch, Sutter Buttes 50 Comment
  CAS-BOT-BC419562  Eschscholzia lobbii A. A. Heller 1905-3-22 7575 Sutter At middle elevations on the eastern slope of the ridge east of South Butte, Marysville Buttes Comment
  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
  RSA327699  Euphorbia heterophylla T. C. Fuller, G. D. Barbe, G. D. Fuller 1984-9-26 4104 Sutter 0.15 mile south of Nuestro Road, on west side of Terra Buena Road, northwest of Yuba City. Comment
  UCD142631  Euphorbia nutans G. K. Helmkamp; E. A. Helmkamp 2007-9-30 13054 Sutter Sacramento Valley. Sacramento Ave. on the east side of CA-99, junction 1.4 miles north of the Feather River. 21 Comment
  CAS-BOT-BC207086  Euphorbia ocellata John Thomas Howell 1981-10-14 54655 Sutter Dean Ranch Sutter Buttes Comment
  CAS-BOT-BC207089  Euphorbia ocellata Lowell Ahart 1983-9-4 4408 Sutter 1.5 miles southeast of the Dean Cabin, Sutter Buttes - Sierra Nevada 270 Comment
  CAS-BOT-BC207091  Euphorbia ocellata Lowell Ahart 1981-7-26 3016 Sutter Along edge of Pass Road, south of South Butte, Sutter Buttes - Sierra Nevada 100 Comment
  SEINET10453772  Euphorbia ocellata Lowell Ahart 1983-9-4 Ahart 4408 Sutter Under the power line, near and along the road, ca. l.5 mi se of the Dean Cabin, Dean Ranch, Sutter Buttes, west of Marysville. Foothill Woodland; 270 m. 270 Comment
  UCD142641  Euphorbia ocellata L. Ahart 1982-9-9 3785 Sutter Sutter Buttes, Myers Ranch, ca. 1/4 mi. S of Myers home. 50 Comment
  UCD142642  Euphorbia ocellata L. Ahart 1983-9-4 4408 Sutter Sutter Buttes, Dean Ranch, ca. 1.5 mi SE of the Dean Cabin, west of Marysville. 270 Comment
  SEINET10906857  Euphorbia serpillifolia Lowell Ahart 1985-10-19 Ahart 5209 Sutter Dean Ranch, Sutter Buttes. About 12 miles west of Marysville. Comment
  UC1745683  Euphorbia spathulata Annetta M. Carter, Joe Ewan, Nesta Ewan, Edward Lee 1936-5-9 1189 Sutter First peak SE of North Butte; Marysville Buttes Comment
  RSA325084  Euphorbia spathulata L. Ahart 1984-3-24 4518 Sutter Myers Ranch, Sutter Buttes, west of Marysville. 50 Comment
  SEINET10841025  Euphorbia spathulata Lowell Ahart 1984-3-24 Ahart 4518 Sutter Myers Ranch, Sutter Buttes, west of Marysville. Foothill Woodland; 50 m. 50 Comment
  CAS-BOT-BC459234  Euthamia occidentalis John Thomas Howell 1981-10-13 54617 Sutter Feather River at mouth of Bear River 9 Comment
  JEPS106199  Festuca elmeri Lowell Ahart 2004-5-29 10969 Sutter On a steep (cliffs) slope, about 30 yards north of the fence, where the fence ends, on the northwest side of the South Butte, Sutter Buttes, about 5 miles (air) northwest of Sutter 537 Comment
  CAS-BOT-BC278416  Festuca idahoensis Lowell Ahart 1980-6-21 2442 Sutter South Butte, Sutter Buttes Comment
  UCR249929  Festuca myuros George K. Helmkamp 2013-3-9 20163 Sutter Northern Sancramento Valley, North Butte Road, 0.2 mile east of its junction with West Butte Road, NW foot of Sutter Buttes 26 Comment
  HSC101626  Festuca perennis J. P. Smith 2010-5-20 12883 Sutter Along Marcuse Road, west of U.S. 99 5 Comment
  UCR258126  Festuca perennis George K. Helmkamp, Amy Barnes 2014-3-21 22622 Sutter Sacramento Valley, 2.8 miles WSW (257 deg. ) of Sutter, along CA-20 at the junction with Morehead Rd. 11 Comment
  CAS-BOT-BC77686  Ficus carica Lowell Ahart 1984-10-22 4824 Sutter south side of the South Butte, Sutter Buttes 300 Comment
  UCD111852  Ficus carica L. Ahart 1984-10-22 4824 Sutter On the south side of South Butte, Sutter Buttes. West of Marysville. 150 Comment
  CAS-BOT-BC53860  Frangula californica subsp. tomentella Lowell Ahart 1982-6-19 3612 Sutter Sutter Buttes - Myers Ranch - about 1/4 mile north and along the dirt road that leads to the Myers home 50 Comment
  CAS-BOT-BC53861  Frangula californica subsp. tomentella Lowell Ahart 1981-7-3 2894 Sutter Sutter Buttes -East of the old gas well on the south side of South Butte 100 Comment
  CAS-BOT-BC53864  Frangula californica subsp. tomentella Lowell Ahart 1985-10-19 5215 Sutter Sutter Buttes - Dean Ranch - about 100 yards north-east of Little North Butte, about 1/2 mile north of the Dean Cabin 320 Comment
  CAS-BOT-BC53865  Frangula californica subsp. tomentella D. K. Gillespie; J. W. Gillespie 1930-4-25 9246 Sutter Summit of South Butte, Marysville Buttes Comment
  CAS-BOT-BC53867  Frangula californica subsp. tomentella A. A. Heller 1914-5-6 11358 Sutter Marsville Buttes Comment
  CAS-BOT-BC53870  Frangula californica subsp. tomentella John H. Thomas 1981-4-30 20446 Sutter Sutter Buttes - Huff Canyon - North Butte area. 304 Comment
  UCD112757  Frangula californica subsp. tomentella L. Ahart 1982-6-19 3612 Sutter protected by a rock fence 1/2 mile north and along dirt road that leads to Myers home, Myers Ranch, Sutter Buttes. 50 Comment
  UCD99589  Frankenia salina D. H. Hartmann 1941-8-10 s.n. Sutter below Sutter Causeway on #24. Comment
  UCR132691  Fraxinus latifolia Beecher Crampton 1975-5-10 9193 Sutter Sacramento Valley, Sacramento River SE of Knight's Landing 8 Comment
  CAS-BOT-BC136054  Fritillaria affinis Lowell Ahart 1982-3-6 3236 Sutter Just 50 meters west of the Dean Cabin, Dean Ranch, Sutter Buttes. 350 Comment
  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
  UCR233064  Galium aparine George K. Helmkamp, E. A. Helmkamp 2011-5-12 17279 Sutter Sacramento Valley, 0.1 mile southwest of village of Nicolaus on 1st Street, beside the Feather River 9 Comment
  CHSC37235  Galium parisiense L. Ahart 1982-5-30 3465 Sutter Where the road crosses, ca. 1/8 mi W of Myers home, Myers Ranch, Sutter Buttes. 50 Comment
  JEPS6619  Galium porrigens var. porrigens W. L. Jepson 1891-4-20 Sutter canyons near Butte Pass; Region of the Marysville Buttes Comment
  JEPS78843  Galium porrigens var. porrigens Edward Lee 1936-5-10 2107 Sutter s side Marysville Buttes, North Butte (near summit) Comment
  JEPS78844  Garrya fremontii Edward Lee 1936-5-10 2108 Sutter s side, near summit North Butte; Marysville Buttes Comment
  UCD121138  Garrya fremontii George F. Hrusa 1990-4-4 7640 A Sutter Near summit of North Butte on E side. 550 Comment
  CHSC91095  Gastridium phleoides Lowell Ahart; Jack Lindsay 2005-5-31 11839 Sutter In a large vernal pool, pasture, on the north side of the dirt private road, about 1/2 mile north of Malott Road, about 2 miles (air) northeast of Sutter. 19 Comment
  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-BC278696  Gastridium phleoides John Thomas Howell 1981-10-14 54644 Sutter Dean Ranch, Sutter Buttes Comment
  SEINET11688403  Gastridium phleoides L. Ahart, Dean, M.; Sands, P. 1985-1 4912 Sutter Dean Ranch about 3.25 mi NW of Sutter, Sutter Buttes, N of road, about 0.75 mi SE of Dean Cabin 200 Comment
  CAS-BOT-BC283837  Gastridium ventricosum H. R. Bennett 1954-8-6 s.n. Sutter Along Feather River, Yuba City 18 Comment
  SEINET10832003  Gastridium ventricosum Lowell Ahart 1982-5-30 Ahart 3471 Sutter On dry packed bare soil on and along cow trails about 1/4 mi W of Myers home, Myers Ranch, Sutter Buttes. Not common. Foothill Woodland. 50 Comment
  JEPS61410  Geranium carolinianum W. L. Jepson 1891-4-20 13567 Sutter at the Buttes Marysville Buttes Region Comment
  UCR257554  Geranium carolinianum George K. Helmkamp, Amy Barnes 2014-3-21 22592 Sutter Sacramento Valley, along CA-20 (Colusa Hwy), 1.3 miles west of its junction with Acacia Ave., 1.7 air mi. SW of Sutter 13 Comment
  UCR257037  Geranium dissectum George K. Helmkamp, Amy Barnes 2014-3-21 22613 Sutter Sacramento Valley, Along CA-20 (Colusa Hwy), 0.3 mile west of South Tarke Road, 3.75 miles east of Meridian 13 Comment
  CHSC34823  Geranium molle M. S. Taylor 1980-5-1 2583 Sutter S side of South Butte, Sutter Buttes, w of Yuba City. 609 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
  CHSC42758  Gilia capitata subsp. pedemontana Lowell Ahart 1977-4-10 1292 Sutter On the south side of the South Butte, Sutter Buttes. 457 Comment
  JEPS69568  Gilia capitata subsp. pedemontana W. L. Jepson 1891-4-20 15077 Sutter Butte Pass Marysville Buttes, Butte Pass Comment
  UC909112  Gilia capitata subsp. pedemontana Edward Lee 1936-5-10 2148 Sutter summit of South Butte; Sacramento Valley, Marysville Buttes 640 Comment
  UCD117955  Gilia tricolor George F. Hrusa 1990-4-4 7646 Sutter south side of North Butte, Sutter Buttes. 91 Comment
  POM163450  Gilia tricolor subsp. diffusa Roxana S. Ferris 1926-4-22 6333 Sutter Slopes of West Butte, Marysville Buttes Comment
  POM64857  Gilia tricolor subsp. diffusa Roxana S. Ferris 1917-4-18 648 Sutter Marysville Buttes. 122 Comment
  CDA12476  Gilia tricolor subsp. tricolor G. F. Hrusa, R. F. Holland, O. Pollack 1990-4-4 7650 a Sutter Sutter Buttes; S side of North Butte. Comment
  UC1120067  Githopsis specularioides G. E. Sindel 1934-4-17 68 Sutter 1 mi n North Butte; Marysville Buttes 137 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
  SEINET10475148  Gnaphalium californicum Lowell Ahart 1985-5-20 Ahart 5018 Sutter South Butte, Sutter Buttes, about 12 miles W of Marysville, Ca. On the south side. Comment
  SEINET10475149  Gnaphalium californicum Lowell Ahart 1983-9-4 Ahart 4390 Sutter Ca. 1/2 mi NW of the Dean Cabin, Dean Ranch, Sutter Buttes, W of Marysville. Foothill Woodland; 300 m. 300 Comment
  UCR249576  Gnaphalium luteoalbum George K. Helmkamp, Amy Barnes 2013-3-28 20265 Sutter Sacramento Valley, Hageman Road just south of its junction with CA-20, east of Meridian 17 Comment
  CHSC37317  Gnaphalium palustre L. Ahart 1982-5-30 3455 Sutter Edge of a cow trail, near the fence, ca. 1/8 mi w of Myers home, Myers Ranch, Sutter Buttes. 50 Comment
  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
  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
  JEPS79541  Grindelia hirsutula Edward Lee with A. Carter, J. and N. Ewan 1936-5-9 2085 Sutter e side North Butte; Marysville Buttes Comment
  UCD132566  Grindelia hirsutula Michael A. Vincent 1999-6-12 8638 Sutter along CA Route 20 at Cornelius Avenue, Yuba City, 3.4 miles west of Yuba county line. Comment
  UCR237452  Grindelia hirsutula var. davyi George K. Helmkamp, E. A. Helmkamp 2012-2-23 18566 Sutter Sacramento Valley, east end of Kirkville Road at the west edge of Sutter Bypass Causeway 15 Comment
  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
  UCR253602  Helianthus annuus George K. Helmkamp, Elizabeth Helmkamp 2012-10-30 20112 Sutter Sacramento Valley, Kirkville Rd., west of CA-99 on Sacramento Ave. to the east side of the Sutter Causeway 17 Comment
  CHSC37032  Helianthus bolanderi L. Ahart 1982-9-9 3772 Sutter Along banks of wash s of the Myers home, Myers Ranch, Sutter Buttes. 50 Comment
  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
  UCR201768  Helianthus bolanderi George 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
  CHSC37036  Heliotropium curassavicum L. Ahart 1982-9-9 3775 Sutter Bottom of wash, ca. 1/8 mi s of Myers home, Myers Ranch, Sutter Buttes. 50 Comment
  CHSC37311  Heliotropium curassavicum L. Ahart 1982-5-30 3462 Sutter On a gravel bar along small wash where rd crosses, ca. 1/8 mi w of Myers home, Myers Ranch, Sutter Buttes. 50 Comment
  SEINET10837033  Heliotropium curassavicum subsp. oculatum Lowell Ahart 1983-9-4 Ahart 4398 Sutter Dean Ranch, Sutter Buttes, west of Marysville. Foothill Woodland; 250 m. 250 Comment
  UCD119414  Heliotropium curassavicum var. oculatum L. Ahart 1983-9-4 4398 Sutter Dean Ranch, Sutter Buttes, west of Marysville. 250 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
  SD236196  Hemizonia congesta subsp. calyculata G. K. Helmkamp, E. A. Helmkamp 2008-10-6 14222 Sutter Sacramento Valley: Pass Road on the south side of Sutter Buttes, 6.9 miles west of Sutter 84 Comment
  CAS-BOT-BC309968  Hemizonia congesta subsp. luzulifolia Lowell Ahart 1984-9-22 4796 Sutter East of the old gas well, near the base of the South Butte, Sutter Buttes 150 Comment
  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-BC309967  Hemizonia congesta subsp. luzulifolia Lowell Ahart 1977-7-24 s.n. Sutter Southwest side of South Butte, Sutter Buttes 100 Comment
  POM360317  Hemizonia luzulifolia L. Ahart 1984-10-22 4815 Sutter On the S side of South Butte, Sutter Buttes, west of Marysville. 150 Comment
  SEINET10475212  Hemizonia luzulifolia subsp. rudis Lowell Ahart 1984-9-22 Ahart 4796 Sutter Vicinity of South Butte, Sutter Buttes; west of Marysville. Valley Grassland and Foothill Woodland; 70 to 440 m in elev. 70 Comment
  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
  UC1745711  Hesperevax caulescens Annetta M. Carter, Joe & Nesta Ewan, Edward Lee 1936-5-9 1177 Sutter 5 mi W of Live Oak; Marysville Buttes, North Butte 30 Comment
  SEINET10536993  Hesperocnide tenella Mary Susan Taylor 1980-5-1 Taylor 2584 Sutter T16N R1E se sec 26. S side of South Butte, Sutter Buttes, ca. 10 mi E of Yuba City; Foothill Woodland. 610 Comment
  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
  CAS-BOT-BC149840  Heteromeles arbutifolia Lowell Ahart 1982-6-20 3645 Sutter About 1/8 mile south-east of the Dean Cabin, Dean Ranch, Sutter Buttes 350 Comment
  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
  UCD159495  Heterotheca grandiflora D. S. Park 2010-8-25 245 Sutter Growing along W Butte Rd. Weedy. Disturbed. 19 Comment
  UCR188569  Heterotheca grandiflora George K. Helmkamp, E. A. Helmkamp 2007-10-7 13061 Sutter Northern Sacramento Valley, Sacramento Ave. 1.9 miles east of its junction with CA-99, at the Feather River levee 12 Comment
  UC1192276  Hibiscus lasiocarpos Herbert L. Mason 1945-9-19 12726 Sutter W. Butte Rd. on e. side of Butte creek Comment
  CAS-BOT-BC203384  Hibiscus lasiocarpos var. occidentalis Lowell Ahart 1977-10-3 s.n. Sutter On the west side of the Sutter Buttes 35 Comment
  CHSC42334  Hibiscus lasiocarpos var. occidentalis K. R. Stern 1983-6-1 Sutter Sutter National Wildlife Refuge. Comment
  CAS-BOT-BC55316  Hirschfeldia incana Lowell Ahart 1982-6-19 3604 Sutter About 0.5 mile south of the Myers home, Myers Ranch, Sutter Buttes. 50 Comment
  CAS-BOT-BC280708  Holcus lanatus H. R. Bennett 1954-8-4 s.n. Sutter 6 miles west of Yuba City 22 Comment
  CHSC87932  Holodiscus discolor Lowell Ahart 2004-5-29 10975 Sutter On a steep (cliffs) slope, about 30 yards north of the fence, where the fence ends, on the northwest side of the South Butte, Sutter Buttes, about 5 miles (air) northwest of Sutter. 537 Comment
  JEPS106023  Holodiscus discolor Lowell Ahart 2004-5-29 10975 Sutter On a steep (cliffs) slope, about 30 yards north of the fence, where the fence ends, on the northwest side of the South Butte, Sutter Buttes, about 5 miles (air) northwest of Sutter 537 Comment
  SD135550  Holodiscus discolor Lowell Ahart 1980-6-21 2438 Sutter South Butte, Sutter Buttes 619 Comment
  UC1127987  Holodiscus discolor G. E. Sindel 1934-4-10 61 Sutter w slope of North Butte North Butte 487 Comment
  CAS-BOT-BC150108  Holodiscus discolor var. discolor Lowell Ahart 1980-6-21 2438 Sutter South Butte, Sutter Buttes 620 Comment
  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-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
  CHSC37238  Hordeum marinum subsp. gussoneanum L. Ahart 1982-5-30 3459 Sutter Along cow trails, near the fence, ca. 1/8 mi w of Myers home, Myers Ranch, Sutter Buttes. 50 Comment
  UCD37827  Hordeum marinum subsp. gussoneanum Beecher Crampton 1962-4-17 6204 Sutter 4.5 miles north of Meridian, on West Butte Road, 1.5 miles north-northeast of West Butte, western slopes of Sutter Buttes. Comment
  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
  UCD85841  Hordeum marinum subsp. gussoneanum Beecher Crampton 1962-4-17 6204 Sutter 4.5 miles north of Meridian, on West Butte Road. Western slopes of Sutter Buttes. Comment
  UCD140585  Hordeum murinum Ellen Dean; T and M Starbuck, Davis Botanical Society 2013-4-6 7627 Sutter Sutter County; Sutter Buttes. Dean Ranch. South of North Butte. Western slope of Sunrise Ridge. 271 Comment
  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
  SEINET13203104 Image available Hordeum murinum subsp. glaucum George K. Helmkamp, Amy Barnes 2014-1 22597 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
  CAS-BOT-BC282025  Hordeum murinum subsp. leporinum John H. Thomas 1981-4-20 20413 Sutter Sutter Buttes. Huff Canyon - North Butte area 304 Comment
  CAS-BOT-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
  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-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
  CHSC41439  Isoetes howellii Lowell Ahart 1986-5-4 5249 Sutter Near the first gate to the Dean Ranch, about 1/2 mile north of the intersection of Mallott Road and Alf Road, about 2 miles north-east of Sutter, Sutter Buttes. 30 Comment
  JEPS60154  Isoetes howellii R. F. Hoover 1936-5-20 1143 Sutter Pleasant Grove Comment
  UC766778  Isoetes howellii Robert F. Hoover 1936-5-20 1143 Sutter Pleasant Grove Comment
  UC766779  Isoetes howellii Robert F. Hoover 1936-5-20 1143 Sutter Pleasant Grove Comment
  CAS-BOT-BC69975  Isoetes howellii Lowell Ahart 1986-5-4 5249 Sutter Near the first gate to the Dean Ranch, about 1/2 mi. n. of the intersection of Mallott Road and Alf Road, about 2 mi. 30 Comment
  CAS-BOT-BC57745  Isoetes nuttallii Lowell Ahart 1984-3-24 4511 Sutter about 1/4 mile west of the Myers home, Myers Ranch, Sutter Buttes 50 Comment
  CHSC39553  Juglans californica var. hindsii Lowell Ahart 1983-8-4 4263 Sutter Near a small stream, near the west fence line, on the west side of the South Butte, Sutter Buttes. 60 Comment
  RSA781580  Juglans californica var. hindsii George K. Helmkamp, E. A. Helmkamp 2009-8-30 15566 Sutter Trowbridge, along Nicolaus Ave. just east of the Western Pacific railroad tracks, c. 0.1 mile east of Pacific Ave. 15 Comment
  UCD140633  Juglans hindsii Ellen Dean; T and M Starbuck, Davis Botanical Society 2013-4-6 7674 Sutter Sutter County; Sutter Buttes. Dean Ranch. Along undeveloped road between Willaston Flat and residence. 211 Comment
  UC1133596  Juncus balticus F. W. Embree 1934-5-14 57 Sutter 1 mi ne Slough school; Marysville Quad. 13 Comment
  POM176279  Juncus balticus subsp. ater Copeland 1903-5-29 3270 Sutter Edge of tule land. Comment
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Jan 23 2011
  UCD141363  Juncus bufonius Alan A. Beetle 1945-4-15 3863 Sutter 6 miles southeast of Sutter. Eastern base of Marysville Buttes. Comment
  CHSC47532  Juncus bufonius var. bufonius Lowell Ahart 1982-4-23 3293 Sutter On the west part of the Myers Ranch, Sutter Buttes. 45 Comment
  RSA325162  Juncus bufonius var. bufonius L. Ahart 1984-4-19 4577 Sutter Along W Butte Road, 1.8 mile N of Sacramento Outing Club, Sutter Buttes, W of Marysville. 34 Comment
  CHSC37151  Juncus bufonius var. congestus L. Ahart 1982-5-30 3501 Sutter On bottom and sides of a small wash on nw part of Myers Ranch, ca. 3/4 mi w of Myers home, Sutter Buttes. 50 Comment
  CHSC41443  Juncus bufonius var. congestus Lowell Ahart 1986-5-24 5295 Sutter Near a small wash that flows into the stream below the pond, about 1/2 mile south of the Dean Cabin, Dean Ranch, about 3 1/4 miles north-west of Sutter, Sutter Buttes. 243 Comment
  CHSC47536  Juncus bufonius var. congestus Lowell Ahart 1983-5-4 3960 Sutter Along the edge of Pass Road, about 4 miles W of Kellogg Road, Sutter Buttes. 45 Comment
  UC1527281  Juncus bufonius var. congestus Lowell Ahart 1986-5-24 5295 Sutter about 3.25 mi nw Sutter (about 0.5 mi s of the Dean Cabin); Sutter Buttes 243 Comment
  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
  SEINET10472496  Juncus effusus var. exiguus Lowell Ahart 1985-6-23 Ahart 5070 Sutter Dean Ranch, Sutter Buttes, Sutter County, ca. 12 miles W of Marysville. Comment
  CHSC37179  Juncus oxymeris L. Ahart 1982-6-20 3639 Sutter On bottom of a small wash in one of the farmed fields, n of the Dean Cabin, Dean Ranch, Sutter Buttes. 350 Comment
  SEINET10472351  Juncus tenuis Lowell Ahart 1983-8-27 Ahart 4349 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
  CDA29942  Juncus usitatus L. Ahart 2007-7-7 14255 Sutter On the north side of Pennington Road, about 1/10 mile east of Powell Road, about 5.5 miles west of Live Oak. Comment
  CHSC87368  Juncus xiphioides Lowell Ahart 2004-5-2 10818 Sutter At the small seep, west of the old homestead at the large rock outcrop, on the southwest side of the South Butte, Sutter Buttes, about 5 miles (air) northwest of Sutter. 260 Comment
  SEINET11787638  Juncus xiphioides Unknown 1984-1 4770 Sutter on S side of South Butte, Sutter Buttes 150 Comment
  CAS-BOT-BC85353  Juniperus californica Lowell Ahart 1977-4-5 s.n. Sutter On south side of South Butte in the Sutter Buttes 250 Comment
  CAS-BOT-BC85354  Juniperus californica Lowell Ahart 1981-9-10 3124 Sutter Top of a ridge on the south side of South Butte, Sutter Buttes 350 Comment
  UC1134267  Juniperus californica F. W. Embree 1934-3-28 28 Sutter 1 mi sw South Butte; Marysville Buttes Quad. 228 Comment
  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
  CAS-BOT-BC235665  Keckiella breviflora var. glabrisepala Lowell Ahart 1980-6-21 2426 Sutter South Butte, Sutter Buttes 350 Comment
  CHSC40881  Keckiella breviflora var. glabrisepala Lowell Ahart 1985-5-20 5025 Sutter On the south side of the South Butte, Sutter Buttes. On the outcropping at the old homestead. 251 Comment
  NY790168  Keckiella breviflora var. glabrisepala L. Ahart 1980-6-21 2426 Sutter Sutter Buttes, just a little south of the old homestead, south side of South Butte 350 Comment
  CAS-BOT-BC236887  Keckiella corymbosa Joseph Andorfer Ewan; Nesta Ewan 1936-5-10 9649 Sutter Summit of South Butte 648 Comment
  CAS-BOT-BC236888  Keckiella corymbosa Lowell Ahart 1977-4-10 s.n. Sutter South Butte, Sutter Buttes Comment
  NY790283  Keckiella corymbosa L. Ahart 1981-7-3 2895 Sutter North side of the South Butte, Sutter Buttes. 600 Comment
  SEINET10547836  Keckiella corymbosa Lowell Ahart 1983-9-19 Ahart 4444 Sutter North side of South Butte, Sutter Buttes; west of Marysville. Foohill Woodland; 650 m. 650 Comment
  CHSC87336  Koeleria macrantha Lowell Ahart 2004-5-2 10861 Sutter Mountaintop, on the south side of the road just west of the lower tower, near the top of the South Butte, Sutter Buttes, about 5 miles (air) northwest of Sutter. 431 Comment
  CHSC87613  Koeleria macrantha Lowell Ahart 2004-5-2 10843 Sutter On a mountainside, on the northwest side of the South Butte, Sutter Buttes, about 5 miles (air) northwest of Sutter. 480 Comment
  JEPS78738  Koeleria macrantha Edward Lee 1936-5-9 2094 Sutter e side North Butte (Marysville Buttes); , e side of the North Butte Comment
  UCD85830  Koeleria macrantha P. B. Kennedy 1914-5-1 4750 Sutter Marysville Buttes. Comment
  CAS-BOT-BC274297  Lachnagrostis filiformis Lowell Ahart 1986-5-24 5281 Sutter Near the first gate to the Dean Ranch, about 1/2 mile north of the intersection of Mallott Road and Alf Road, about 2 miles north-east of Sutter, Sutter Buttes 30 Comment
  CAS-BOT-BC274298  Lachnagrostis filiformis Lowell Ahart 1984-5-21 4644 Sutter Along West Butte Road, about 1/8 mile north of the Sacramento Outing Club, Sutter Buttes 35 Comment
  CAS-BOT-BC340439  Lactuca saligna Lowell Ahart 1983-8-27 4357 Sutter A little south of the Myers home, Myers Ranch, Sutter Buttes 50 Comment
  SEINET10839261  Lactuca saligna Lowell Ahart 1983-9-4 Ahart 4383 Sutter Southeast of the Dean Cabin, Dean Ranch, Sutter Buttes, west of Marysville. Foothill Woodland; 250 m. 250 Comment
  CHSC34121  Lactuca serriola L. Ahart 1981-9-10 3139 Sutter On s side of South Butte, Sutter Buttes. There is a small stream that runs down the South Butte past the old homestead and down by the gas well. Ca. 1/2way there is a rocky area along the stream and here is where the plant was found. 250 Comment
  CHSC40557  Lactuca serriola Lowell Ahart 1985-10-19 5217 Sutter About 300 feet north of Little North Butte, about 1/2 mile north of the Dean Cabin, Dean Ranch, Sutter Buttes. 320 Comment
  CAS-BOT-BC340665  Lactuca serriola Lowell Ahart 1983-8-27 4351 Sutter A little south of the Myers Ranch, about 1 mile south of the Myers home, Sutter Buttes 50 Comment
  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
  CAS-BOT-BC341284  Lagophylla glandulosa Lowell Ahart 1983-9-4 4405 Sutter About 1 1/2 miles south-east of the Dean Cabin, Sutter Buttes 270 Comment
  SD122588  Lagophylla glandulosa Lowell Ahart 1983-9-4 4405 Sutter 1.5 mile southeast of the Dean Cabin, Dean Ranch, Sutter Buttes, west of Marysville. 270 Comment
  CAS-BOT-BC341721  Lagophylla ramosissima Lowell Ahart 1984-8-3 4764 Sutter On the south side of the South Butte, Sutter Buttes 80 Comment
  CHSC37301  Lagophylla ramosissima L. Ahart 1982-5-30 3489 Sutter Bottom of a small wash, ca. 1/4 mi w of Myers home, Myers Ranch, Sutter Buttes. 50 Comment
  CHSC42765  Lagophylla ramosissima Lowell Ahart 1977-5-19 1381 Sutter Fields, on the south side of the South Butte, Sutter Buttes. 182 Comment
  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
  SEINET10474766  Lagophylla ramosissima Lowell Ahart 1983-9-4 Ahart 4406 Sutter Under the power line, near and along the road, ca. l.5 mi se of the Dean Cabin, Dean Ranch, Sutter Buttes, west of Marysville. Foothill Woodland; 270 m. 270 Comment
  SEINET10474767  Lagophylla ramosissima Lowell Ahart 1984-8-3 Ahart 4764 Sutter On the south side of the South Butte, Sutter Buttes, Ca. Comment
  SEINET13710365  Lagophylla ramosissima Lowell William Ahart, Lowell William Ahart 1984-1 4764 Sutter Sutter Buttes, on S Side of South Butte Comment
  CHSC25480  Lagophylla ramosissima subsp. ramosissima L. Ahart 1977-5-19 Sutter Found growing on hills, South Butte of Sutter Buttes. 200 Comment
  SEINET10497955  Lamium amplexicaule Lowell Ahart 1984-3-10 Ahart 4501 Sutter Dean Ranch, Sutter Buttes, west of Marysville. Foothill Woodland; 300 m. 300 Comment
  CAS-BOT-BC337950  Lasthenia californica G. T. Nordstrom 1934-3-23 8 Sutter 1.75 miles northwest of West Butte, Marysville Buttes 76 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
  SEINET10473884  Lasthenia californica Lowell Ahart 1984-3-24 Ahart 4515 Sutter Myers Ranch, Sutter Buttes, west of Marysville. Foothill Woodland; 50 m. 50 Comment
  CAS-BOT-BC352761  Lasthenia fremontii Lowell Ahart 1983-5-14 3995 Sutter Along West Butte Road, about 1/8 mile N of the Sacramento Outing Club, Sutter Buttes 35 Comment
  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
  RSA325173  Lasthenia fremontii L. Ahart 1984-4-19 4553 Sutter Along West Butte Road, ca. 1.8 mile N of Sacramento Outing Club, Sutter Buttes, west of Marysville. 35 Comment
  SEINET10872012  Lasthenia fremontii Lowell Ahart 1984-4-19 Ahart 4553 Sutter Along West Butte Road, ca. 1.8 mile N of Sacramento Outing Club, Sutter Buttes, west of Marysville. Valley Grassland; 35 m. 35 Comment
  SEINET11807032  Lasthenia fremontii Unknown 1984-1 4553 Sutter along West Butte Road, ca 1.8 mi N of Sacramento Outing Club, Sutter Buttes, W of Marysville 35 Comment
  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
  JEPS17257  Lasthenia glaberrima R. F. Hoover 1936-5-20 1140 Sutter Riego Comment
  JEPS81184  Lasthenia glaberrima Edward Lee with Annetta Carter, Joe and Nesta Ewan 1936-5-9 2024 Sutter about 5 mi w Live Oak (ne side of Marysville Buttes); Marysville Buttes 30 Comment
  SEINET10475161  Lasthenia glaberrima Lowell Ahart 1983-5-14 Ahart 3996 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
  SEINET11807034  Lasthenia glaberrima Unknown 1984-1 4554 Sutter along West Butte Road, ca 1.8 mi N of Sacramento Outing Club, Sutter Buttes, W of Marysville 35 Comment
  POM55169  Lasthenia glabrata subsp. glabrata E. B. Copeland 1903-5-29 3271 Sutter Edge of Tule land. Comment
  JEPS10169  Lasthenia gracilis W. L. Jepson 1891-4-20 Sutter low hills near South Peak; Region of the Marysville Buttes Comment
  UC1118974  Lasthenia gracilis G. T. Nordstrom 1934-3-23 8 Sutter 1 3/4 mi nw of West Butte; Marysville Quadrangle Comment
  UC89982  Lasthenia microglossa Blankinship 1898-4-1 Sutter Marysville Buttes Comment
  CHSC41448  Lathyrus jepsonii var. californicus Lowell Ahart 1986-5-24 5305 Sutter Near the west fence line, about 1 mile west of the Dean Cabin, Dean Ranch, about 4 1/2 miles north-west of Sutter, Sutter Buttes. 274 Comment
  CAS-BOT-BC205075  Lathyrus sulphureus Margit Sands 1985-5-5 47 Sutter Dean Place. 3/4 mile west of ranch buildings, then south 1/2 mi. up hill on fire road 274 Comment
  CAS-BOT-BC205076  Lathyrus sulphureus Lowell Ahart 1984-3-31 4532 Sutter About 100 meters south of the Dean Cabin, Dean Ranch 280 Comment
  CAS-BOT-BC205079  Lathyrus sulphureus John H. Thomas 1981-4-20 20363 Sutter Sutter Buttes. Dean Place 213 Comment
  CAS-BOT-BC205080  Lathyrus sulphureus John Thomas Howell 1981-10-14 54650 Sutter Dean Ranch, Sutter Buttes Comment
  CAS-BOT-BC205082  Lathyrus sulphureus Roxana S. Ferris 1926-4-22 6389 Sutter Western base of Marysville Buttes Comment
  UCD81181  Lathyrus sulphureus Melissa R. L. Whitaker 2009-4-23 2 Sutter Sutter Buttes, on Dean's Ranch property. Collected halfway up the canyon trail from the road to 'Old Man Peak' facing the south slope of the North Butte. 300 Comment
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Nov 2 2010
  SEINET10452340  Lathyrus sulphureus Lowell Ahart 1983-9-4 Ahart 4376 Sutter Dean Ranch, Sutter Buttes, west of Marysville. Foothill Woodland; 250 m. 250 Comment
  CAS-BOT-BC321734  Layia fremontii R. F. Hoover 1937-5-18 2220 Sutter Pleasant Grove Comment
  JEPS13429  Layia fremontii R. F. Hoover 1937-5-18 2220 Sutter Pleasant Grove Comment
  HSC100015  Leersia hexandra J. P. Smith 2011-9-24 13432 Sutter Near intersection of Marcuse Road and Sawtelle Avenue. 10 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-BC527252  Lemna A. A. Heller 1905-3-21 7561 Sutter Marysville Comment
  CDA39174  Lemna T. C. Fuller 1964-10-6 12675 Sutter In drainage ditch, east side of Hwy. 99E, 0.1 mile south of Live Oak. 0 Comment
  CHSC97125  Lemna minuta Lowell Ahart 2007-7-7 14254 Sutter Deep drainage ditch, on the north side of Pennington Road, about 1/10 mile east of Powell Road, about 5 1/2 miles west of Live Oak. 21 Comment
  CAS-BOT-BC534935  Lemna minuta Lowell Ahart 1983-9-4 4378 Sutter Dean Ranch, Sutter Buttes, California. 250 Comment
  SEINET10466003  Lemna minuta Lowell Ahart 1983-9-4 Ahart 4378 Sutter Southeast of the Dean Cabin, Dean Ranch, Sutter Buttes, west of Marysville. Foothill Woodland; 250 m. 250 Comment
  SEINET11770869  Lemna minuta Unknown 1984-1 4776 Sutter under bridge across Pass Rd, a little E of Gas Compression Station, about 7 mi W of Sutter 50 Comment
  CAS-BOT-BC12663  Lepidium nitidum Lowell Ahart 1982-4-23 3314 Sutter Myers Ranch, Sutter Buttes. West of Myers home. 50 Comment
  CAS-BOT-BC12664  Lepidium nitidum Lowell Ahart 1977-4-5 s.n. Sutter South side of South Butte, Sutter Buttes. 200 Comment
  CAS-BOT-BC12665  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
  UCD140612  Lepidium nitidum Ellen Dean; T and M Starbuck, Davis Botanical Society 2013-4-6 7654 Sutter Sutter County; Sutter Buttes. Dean Ranch. Southwest of North Peak. 228 Comment
  CAS-BOT-BC12661  Lepidium nitidum H. S. Yates 1934-3-11 3652 Sutter Marysville Buttes. 30 Comment
  UCR256997  Lepidium nitidum var. nitidum George K. Helmkamp, Amy Barnes 2014-3-21 22600 Sutter Sacramento Valley, along CA-20 (Colusa Hwy), 1.3 miles west of its junction with Acacia Ave., 1.7 air mi. SW of Sutter 13 Comment
  CAS-BOT-BC12976  Lepidium strictum Lowell Ahart 1983-5-4 3941 Sutter Along Pass Road, Sutter Buttes. About 4 miles west of Kellogg Road. 50 Comment
  JEPS53741  Lepidium strictum W. L. Jepson 1891-4-20 13360 Sutter Butte Pass Marysville Buttes Region Comment
  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
  SEINET10448481  Lepidium strictum Lowell Ahart 1984-4-19 Ahart 4556 Sutter Along West Butte Road, ca. 1.8 mile N of Sacramento Outing Club, Sutter Buttes, west of Marysville. Valley Grassland; 35 m. 35 Comment
  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
  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
  CHSC37156  Leptosiphon ciliatus L. Ahart 1982-5-30 3491 Sutter Near cow trails, w of Myers home ca. 1.8 mi, Myers Ranch, Sutter Buttes. 50 Comment
  POM64932  Leptosiphon filipes Roxana S. Ferris 1917-4-18 634 Sutter Marysville Buttes. 122 Comment
  CHSC32084  Lessingia virgata L. Ahart 1977-10-3 1597 Sutter Near Pass Rd in Sutter Buttes. 50 Comment
  CAS-BOT-BC342052  Lessingia virgata Lowell Ahart 1977-10-3 s.n. Sutter Found along Pass Road, Sutter Buttes 50 Comment
  POM361833  Lessingia virgata L. Ahart 1984-9-22 4797 Sutter Vicinity of South Butte, Sutter Buttes; west of Marysville. 70 Comment
  SEINET10937985  Lessingia virgata Lowell Ahart 1984-9-22 Ahart 4797 Sutter Vicinity of South Butte, Sutter Buttes; west of Marysville. Valley Grassland and Foothill Woodland; 70 to 440 m in elev. 70 Comment
  UC570350  Lewisia rediviva G. E. Sindel 1934-4-14 65 Sutter 1/4 mi n South Butte; Marysville Butte quadrangle Comment
  RSA129542  Leymus condensatus F. W. Embree 1934-5-1 49 Sutter Marysville Buttes: 3 miles NNW. of Slough School 14 Comment
  UCD87582  Leymus triticoides P. L. Johannsen 1935-5-24 665 Sutter 3 miles SSW of Sutter. 12 Comment
  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
  JEPS78897  Linanthus ciliatus Edward Lee 1936-5-9 2039 Sutter se of North Butte (road to North Butte Foothills); Marysville Buttes Comment
  CHSC1284  Linanthus dichotomus 1931-3-15 Sutter Marysville Buttes. Comment
  UC1745605  Linanthus dichotomus Annetta M. Carter, Galen Smith, Mary Barnas 1951-4-1 3045 Sutter W-facing slope of South Butte. Sutter Buttes. Comment
  UC572417  Linanthus dichotomus G. T. Nordstrom 1934-3-23 13 Sutter 1.25 mi nw West Butte; Marysville Butte 182 Comment
  JEPS58409  Linanthus filipes W. L. Jepson 1891-4-20 20929 Sutter South Peak Marysville Buttes Region Comment
  UC1537471  Linanthus filipes Gordon H. True Jr. 1936-3-27 383 Sutter n side Marysville Buttes (between Pennington and West Butte) 76 Comment
  CHSC40615  Lithophragma affine Margit Sands 1985-4-7 15 Sutter Dean Ranch, Sutter Buttes. 243 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
  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
  UC11918  Lithophragma bolanderi W. L. Jepson 1891-4-20 Sutter base South Peak (region of Marysville Buttes, Second Station); Region of Marysville Buttes, base of South Peak Comment
  UC858176  Lithophragma bolanderi A. A. Heller 1914-4-1 11249 Sutter ne slope Marysville Buttes; ne slope of 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
  SEINET10483072  Lithophragma bolanderi Lowell Ahart 1983-9-4 Ahart 4368 Sutter Dean Ranch, Sutter Buttes, west of Marysville. Foothill Woodland; 250 m. 250 Comment
  JEPS6903  Lithophragma heterophyllum Roland A. Dede 1951-4-7 2485 Sutter Sutter Buttes Comment
  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
  UC1127233  Lithophragma parviflorum var. trifoliatum G. E. Sindel 1934-3-29 33 Sutter 1 mi n and 3 mi w Union School; Marysville Buttes Quad. Comment
  UCD41200  Lithophragma scabrellum James Salyards 1986-4-26 86 - Sutter Mainly southeast of N. Butte. 182 Comment
  CAS-BOT-BC428438  Lithophragma trifoliatum John H. Thomas 1981-4-20 20402 Sutter Sutter Buttes. Dean Place. 213 Comment
  CAS-BOT-BC428440  Lithophragma trifoliatum Lowell Ahart 1981-4-13 2766 Sutter Near Dean Cabin, Sutter Buttes. 350 Comment
  CAS-BOT-BC342136  Logfia filaginoides Rimo Bacigalupi 1933-4-23 2239 Sutter At north base of North Butte, Marysville Buttes Comment
  CHSC41402  Logfia gallica Lowell Ahart 1986-5-24 5285 Sutter Road cut, about 1/4 mile west of the fourth gate to the Dean Ranch, near the power line, about 3 1/4 miles north of Sutter, Sutter Buttes. 213 Comment
  CAS-BOT-BC342505  Logfia gallica Lowell Ahart 1986-5-24 5285 Sutter About 1/4 mile west of the fourth gate to the Dean Ranch, near the power line, about 3 1/4 miles north of Sutter, Sutter Buttes 213 Comment
  CAS-BOT-BC342506  Logfia gallica John H. Thomas 1981-4-20 20377 Sutter Sutter Buttes. Dean Place 213 Comment
  UC1132193  Lolium multiflorum F. W. Embree 1934-5-14 59 Sutter 0.7 mi w West Butte (town); Meridian Quad. 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
  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
  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
  CHSC44573  Lolium perenne Lowell Ahart 1977-5-19 1379 Sutter In pasture fields, on the south side of the South Butte, Sutter Buttes. 182 Comment
  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
  CAS-BOT-BC271075  Lolium temulentum Lowell Ahart 1982-5-30 3474 Sutter On the bottom of a small, rocky floored wash, ca. 0.25 mi. W of Myers home, Myers Ranch, Sutte Buttes, Sierra Nevada 50 Comment
  CDA13713  Lolium temulentum G. F. Hrusa, J. Glazner 1997-4-15 13670 Sutter Central Valley; Calpine electrical generation facility. Disturbed field to W of E Township Rd. Area +- wet in winter, former rice fields, fallow +- 10 yrs. Annual, common. Comment
  UCD66638  Lolium temulentum A. A. Beetle 1945-4-15 3872 Sutter 6 miles NE of Sutter. Eastern base of Marysville Buttes. Comment
  SEINET10828656  Lolium temulentum Lowell Ahart 1982-5-30 Ahart 3474 Sutter Ca.1/4 mi W of Myers home, Myers ranch, Sutter Buttes. Common only along the wash. Foothill Woodland. 50 Comment
  SEINET10840952  Lomatium californicum Lowell Ahart 1984-5-21 Ahart 4638 Sutter On South Butte, Sutter Buttes, west of Marysville; Foothill Woodland; 675 m. 675 Comment
  UC566060  Lomatium caruifolium var. denticulatum G. T. Nordstrom 1934-3-23 12 Sutter 1 3/4 mi. n. West Butte; Marysville Quad. 182 Comment
  UC1123030  Lomatium macrocarpum A. E. Wieslander and H. S. Yates 1934-3-11 392 Sutter 2 mi. s.e. South Butte; Marysville Quad. Comment
  CHSC87920  Lonicera hispidula Lowell Ahart 2004-5-29 10983 Sutter On a steep (cliffs) slope, about 30 yards north of the fence, where the fence ends, on the northwest side of the South Butte, Sutter Buttes, about 5 miles (air) northwest of Sutter. 537 Comment
  JEPS106034  Lonicera hispidula var. vacillans Lowell Ahart 2004-5-29 10983 Sutter On a steep (cliffs) slope, about 30 yards north of the fence, where the fence ends, on the northwest side of the South Butte, Sutter Buttes, about 5 miles (air) northwest of Sutter 537 Comment
  JEPS12826  Lonicera interrupta Joseph Andorfer Ewan and Nesta Ewan 1936-5-10 9647 Sutter about summit South Butte 648 Comment
  CAS-BOT-BC198576  Lotus Roxana S. Ferris 1926-4-22 6328 Sutter Slopes of West Butte, Marysville Buttes. Comment
  UC1129085  Lotus micranthus G. E. Sindel 1934-3-30 49 Sutter 1.5 mi n and 3 mi w Union School; Marysville Buttes Quad. 152 Comment
  UC204728  Lotus micranthus A. A. Heller 1914-4-8 11271 Sutter n side Marysville Buttes 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
  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
  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
  JEPS55834  Lotus wrangelianus W. L. Jepson 1891-4-20 13793 Sutter base of South Peak Marysville Buttes Region, South Peak Comment
  RSA406372  Lotus wrangelianus Geo. L. Moxley 1915-4-17 309 Sutter Colegrove Comment
  RSA59098  Ludwigia peploides subsp. peploides E. K. Balls 1950-8-29 15503 Sutter Highway 24, Power Line Road, 3.6 miles NE of Elkhorn Ferry 15 Comment
  RSA59099  Ludwigia peploides subsp. peploides E. K. Balls 1950-8-29 15503 Sutter Highway 24, Power Line Road, 3.6 miles NE of Elkhorn Ferry 15 Comment
  UC144510  Lupinus A. A. Heller 1905-3-21 7555 Sutter Marysville Comment
  UC725711  Lupinus A. A. Heller 1914-4-1 11255 Sutter Marysville Buttes , esp on slopes leading up to East Butte (especially on slopes leading up to East Butte) Comment
  UC15765  Lupinus affinis W. L. Jepson 1891-4-20 Sutter Yuba City; Marysville Butte, Yuba City Comment
  UC865083  Lupinus affinis A. A. Heller 1915-4-3 11792 Sutter s slope Marysville Buttes; s slope of Marysville Buttes Comment
  CAS-BOT-BC198379  Lupinus albifrons Lowell Ahart 1977-4-5 823 Sutter South Butte, Sutter Buttes 500 Comment
  CHSC12047  Lupinus albifrons K. J. Hislop 1970-3-23 109 Sutter Found at base of small cliff, ca. 500 yds e of Cole House, Moore Canyon, Sutter Buttes. 121 Comment
  CHSC41452  Lupinus albifrons Lowell Ahart 1986-5-26 5314 Sutter Along the banks of a small stream, about 1/8 mile south of the Myers Ranch, about 1 and 1/8 mile south of the Myers home, about 3 miles south-west of Pennington, Sutter Buttes. 45 Comment
  SEINET5766857 Image available Lupinus albifrons A. A. Heller 1905-1 29560 Sutter Marysville (Sutter) Buttes Comment
  UC1129302  Lupinus albifrons A. E. Wieslander 1934-3-11 386 Sutter 1 mi ne North Butte; Marysville Quadrangle, Marysville Buttes 152 Comment
  CDA12470  Lupinus albifrons subsp. eminens G. F. Hrusa, R. F. Holland, O. Pollack 1990-4-4 7625 Sutter Sutter Buttes; North Butte. 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
  UC398630  Lupinus albifrons var. albifrons A. A. Heller 1912-4-16 14340 Sutter Marysville Buttes Comment
  UC725282  Lupinus albifrons var. albifrons A. A. Heller 1941-4-23 16074 Sutter s side of the w Butte Road Marysville Buttes Comment
  CAS-BOT-BC196237  Lupinus albifrons var. eminens A. A. Heller 1905-3-22 7577 Sutter On the ridge east of South Butte, Marysville Buttes Comment
  CHSC12053  Lupinus bicolor K. J. Hislop 1970-3-26 115 Sutter Found ca. 200 yds e of Moore Creek, ca. 100 yds n of Cole House, Moore Canyon, Sutter Buttes. 121 Comment
Read comments
Dec 6 2006
  UC144599  Lupinus bicolor A. A. Heller 1905-3-21 7560 Sutter Marysville 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
  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
  SEINET8041009  Lupinus bicolor A. A. Heller 1905-3-22 7574 Sutter Marysville Buttes Comment
  UCD107255  Lupinus bicolor George F. Hrusa 1990-4-4 7640 Sutter on SE side of North Butte. 300 Comment
  UCD15301  Lupinus bicolor Margit Sands 1985-4-6 8 Sutter Sutter Buttes, Dean Place 213 Comment
  SEINET10452032  Lupinus bicolor subsp. tridentatus Lowell Ahart 1984-4-19 Ahart 4560 Sutter Along West Butte Road, ca. 1.8 mile N of Sacramento Outing Club, Sutter Buttes, west of Marysville. Valley Grassland; 35 m. 35 Comment
  SEINET10940041  Lupinus bicolor subsp. tridentatus Lowell Ahart 1984-5-21 Ahart 4620 Sutter At the old homestead on the south side of South Butte, Sutter Buttes, west of Marysville; Foothill Woodland; 400 m. 400 Comment
  SEINET11071812 Image available Lupinus bicolor subsp. tridentatus A. A. Heller 1905-3-22 7574 Sutter Marysville Buttes Comment
  UC1129649  Lupinus nanus G. T. Nordstrom 1934-3-23 5 Sutter 1.5 mi n and 1 mi w West Butte; Marysville Buttes Quad. Comment
  UC144600  Lupinus nanus A. A. Heller 1905-3-22 7568 Sutter Sutter City Comment
  CHSC45915  Lupinus nanus var. vallicola Lowell Ahart 1984-4-19 4545 Sutter Along the edge of West Butte Road, about 1 mile north of the Sacramento Outing Club, Sutter Buttes. 30 Comment
  CHSC36233  Lupinus polycarpus L. Ahart 1982-4-23 3313 Sutter Nea cow trails, w of Myers home, Myers Ranch, Sutter Buttes. 50 Comment
  CHSC42713  Lupinus polycarpus Lowell Ahart 1977-4-5 1247 Sutter On the south side of the South Butte, Sutter Buttes. 182 Comment
  CHSC44499  Lupinus succulentus Lowell Ahart 1977-4-5 1245 Sutter On the south side of the South Butte, Sutter Buttes. 182 Comment
  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
  UCR250183  Lupinus succulentus George K. Helmkamp 2013-3-9 20156 Sutter Northern Sacramento Valley, West Butte Road, 5.5 miles north of its junction with West Butte Pass Road, NW foot of Sutter Buttes 24 Comment
  UC761959  Lycopus americanus R. F. Hoover 1940-9-15 4601 Sutter Robbins Comment
  UCD124970  Lycopus americanus G. L. Webster; G. L. Stebbins 1967-8-22 7527 Sutter 1 mile west of 'The Berry Patch' (6 miles of Pennington). 15 Comment
  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
  CDA14322  Lythrum salicaria J. Kendal, Margaret Stelmok 1998-8-7 s.n. Sutter Sacramento Valley; Near Robbins. 0 Comment
  CDA35051  Maclura pomifera L. P. Janeway 2009-3-3 9706 Sutter Sacramento Valley; On east bank of canal just inside the eastern levee of Sutter Bypass, just south of Hwy 113. Comment
  CHSC101113  Maclura pomifera L. P. Janeway 2009-3-30 9706 Sutter Sacramento Valley. On east bank of canal just inside the eastern levee of Sutter Bypass, just south of Hwy 113. 8 Comment
  UC1527282  Madia anomala Lowell Ahart 1986-5-26 5319 Sutter about 3 mi sw of Pennington; Myers Ranch, Sutter Buttes 91 Comment
  CAS-BOT-BC342688  Madia elegans Walt Anderson 1983-4-17 4372 Sutter On the Dean Ranch, Sutter Buttes 250 Comment
  RSA134794  Madia elegans subsp. densifolia P. C. Everett, E. K. Balls 1959-10-20 23902 Sutter North of Marysville Buttes near Pennington 27 Comment
  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
  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
  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
  SEINET10536495  Mahonia dictyota Lowell Ahart 1983-9-19 Ahart 4442 Sutter North side of South Butte, Sutter Buttes; west of Marysville. Foohill Woodland; 650 m. 650 Comment
  SEINET9364606  Mahonia dictyota Unknown 1990-4-4 7608 Sutter North Butte Comment
  CHSC45941  Malacothamnus fremontii Lowell Ahart 1980-6-21 2435 Sutter Growing around large rocks near the top of the South Butte, on the south side, Sutter Buttes. 579 Comment
  UCD116364  Malacothamnus fremontii H. A. Borthwick 1925-5-17 1822 Sutter Marysville Buttes. Comment
  CAS-BOT-BC347369  Malacothrix floccifera Lowell Ahart 1985-5-20 5012 Sutter About 1/2 mile north-east of the old gas well, on the south side of the South Butte, Sutter Buttes 250 Comment
  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
  UCR233047  Malva nicaeensis George K. Helmkamp, E. A. Helmkamp 2011-5-12 17270 Sutter Sacramento Valley, Howsley Road at CA-99/El Centro Blvd., 3.3 miles west of Pleasant Grove 30 Comment
  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
  CHSC51223  Marrubium vulgare Lowell Ahart 1977-4-10 1286 Sutter On the south side of the South Butte, Sutter Buttes. 365 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
  RSA91935  Marsilea vestita Beecher Crampton 1953-9-30 1648 Sutter A flat of the Sutter Bypass, along the East Irrigation Canal, 5 miles east of Robbins Comment
  SEINET10470793  Marsilea vestita Lowell Ahart 1983-9-4 Ahart 4404 Sutter South side of road below the dam, ca. 1/8 mi southeast of the Dean Cabin, Dean Ranch, Sutter Buttes, west of Marysville. Foothill Woodland; 270 m. 270 Comment
  SEINET3867131  Marsilea vestita Beecher Crampton 1953-9-30 1648 Sutter 5 miles east of Robbins, along irrigation canal east of Sutter Bypass.; 0 Comment
  SEINET6373099  Marsilea vestita Beecher Crampton 1953-1 1648 Sutter 5 miles east of Robbins, along irrigation canal east of Sutter Bypass. 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
  CHSC46957  Matricaria discoidea Lowell Ahart 1982-4-23 3298 Sutter Along cow trails, west of the Myers home, Myers Ranch, Sutter Buttes. 45 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-BC348227  Matricaria discoidea John H. Thomas 1981-4-20 20349 Sutter Sutter Buttes. 1/2-3/4 miles eastward of Dean Place 182 Comment
  CDA7536  Matricaria discoidea M. S. Bergseng, T. C. Fuller 1959-3-26 2141 Sutter 3 miles east of Knight s Landing. 0 Comment
  UCR173541  Matricaria matricarioides George K. Helmkamp, Elizabeth Helmkamp 2006-4-6 10139 Sutter Sutter Buttes, N end of Great Valley, 5.6 miles WNW of Sutter along Pass Road on the S end of Sutter Buttes 69 Comment
  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
  CHSC41456  Medicago polymorpha Lowell Ahart 1986-5-26 5309 Sutter Along banks of a small stream, about 1/8 mile south of the Myers Ranch, about 1 and 1/8 mile south of the Myers home, about 3 miles southwest of Pennington, Sutter Buttes. 45 Comment
  JEPS65510  Medicago polymorpha Joseph Andorfer Ewan and Nesta Ewan 1936-5-9 9520 Sutter Pennington rd 5 mi w Live Oak Comment
  UC1129789  Medicago polymorpha G. T. Nordstrom 1934-3-23 10 Sutter 1 3/4 mi nw West Butte; Marysville Buttes Quadrangle Comment
  UCD140606  Medicago polymorpha Ellen Dean; T and M Starbuck, Davis Botanical Society 2013-4-6 7648 Sutter Sutter County; Sutter Buttes. Dean Ranch. Southwest of North Peak. 228 Comment
  UCR197387  Medicago polymorpha George K. Helmkamp, E. A. Helmkamp 2008-4-17 13273 Sutter Sacramento Valley, along Pass Road at the south side of Sutter Buttes, 2.3 miles northwest of Sutter 70 Comment
  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
  UCR233036  Medicago polymorpha George K. Helmkamp, E. A. Helmkamp 2011-5-12 17260 Sutter Southern Sacramento Valley, along Catlett Road immediately west of the Placer County line, 1.65 mi. NE (20 deg. ) of Pleasant Grove 15 Comment
  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
  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-BC269522  Melica californica Roxana S. Ferris 1917-4-18 668 Sutter Marysville Buttes 121 Comment
  CAS-BOT-BC269523  Melica californica Roxana S. Ferris 1926-4-22 6378 Sutter Slopes of West Butte, Marysville Buttes Comment
  CHSC44574  Melica californica Lowell Ahart 1977-5-19 1380 Sutter On the south side of the South Butte, Sutter Buttes. 213 Comment
  JEPS78711  Melica californica Edward Lee 1936-5-10 2143 Sutter South Butte Summit; Marysville Buttes Comment
  POM128344  Melica californica Roxana S. Ferris 1917-4-18 668 Sutter Marysville Buttes 122 Comment
  UC1132237  Melica californica G. E. Sindel 1934-4-10 60 Sutter s slope North Butte; Marysville Quad. 304 Comment
  UCD86428  Melica californica A. A. Beetle 1946-4-8 4676 Sutter Marysville Buttes. Comment
  UCD87137  Melica californica George F. Hrusa 1990-4-4 7661 Sutter NE side of North Butte. 300 Comment
  CAS-BOT-BC281411  Melica imperfecta Roxana S. Ferris 1917-4-18 670 Sutter Marysville Buttes 121 Comment
  JEPS106092  Melica imperfecta Lowell Ahart 2004-5-29 10970 Sutter On a steep (cliffs) slope, about 30 yards north of the fence, where the fence ends, on the northwest side of the South Butte, Sutter Buttes, about 5 miles (air) northwest of Sutter 537 Comment
  SEINET10599460  Melica imperfecta Roxana S. Ferris 1917-4-18 Ferris 670 Sutter Marysville Buttes. 122 Comment
  CAS-BOT-BC262571  Melica torreyana Lowell Ahart 1983-9-19 4445 Sutter On the north side of the South Butte, Sutter Buttes 650 Comment
  SEINET10599679  Melica torreyana Lowell Ahart 1986-5-26 Ahart 5316 Sutter On dry soil along the banks of a small stream about 1/8 mile south of the Myers Ranch about 1 1/8 mile south of the Myers home, about 3 miles southwest of Pennington, Sutter Buttes. Foothill Woodland. Comment
  UCD108009  Melilotus albus G. K. Helmkamp; E. A. Helmkamp 2007-9-30 13050 Sutter Sacramento Valley. Sacramento Ave. on the east side of CA-99, junction 1.4 miles north of the Feather River. 21 Comment
  UCR237466  Melilotus albus George K. Helmkamp, E. A. Helmkamp 2012-2-23 18570 Sutter Sacramento Valley, Kirkville Rd., west end of Sacramento Ave. at the east end of the Sutter Bypass Causeway, NW of Nicolaus 16 Comment
  UCR253595  Melilotus albus George K. Helmkamp, Elizabeth Helmkamp 2012-10-30 20108 Sutter Sacramento Valley, Kirkville Rd., west of CA-99 on Sacramento Ave. to the east side of the Sutter Causeway 17 Comment
  CDA5720  Melissa officinalis M. S. Bergseng 1961-8-3 Sutter Robert van Kleeck ranch, 6 miles south of Yuba City. 0 Comment
  JEPS43900  Mentzelia veatchiana W. L. Jepson Apr 19 1891-Apr 20 1891 14047 Sutter Marysville Buttes, South Peak South Peak; Marysville Buttes, South Peak Comment
  CAS-BOT-BC429005  Micranthes fragosa Lowell Ahart 1984-3-24 4517 Sutter About 3/4 mile south-west of the Myers home, Myers Ranch, Sutter Buttes 80 Comment
  CAS-BOT-BC429006  Micranthes fragosa John H. Thomas 1981-4-20 20352 Sutter Sutter Buttes. 1/2-3/4 miles eastward of Dean Place. 182 Comment
  CAS-BOT-BC348347  Micropus californicus Lowell Ahart 1982-4-23 3324 Sutter West of Myers home, Myers Ranch, Sutter Buttes 50 Comment
  SEINET9311545  Micropus californicus Unknown 1986-4-26 8611 Sutter Sutter Buttes Comment
  UCD13392  Micropus californicus Jean Dougherty 1986-4-26 86 -11 Sutter Sutter Buttes. Comment
  CAS-BOT-BC348428  Micropus californicus var. californicus Roxana S. Ferris 1926-4-22 6327 Sutter Slopes of West Butte, Marysville Buttes Comment
  OBI23152  Micropus californicus var. californicus J. Ewan 1936-5-9 9514 Sutter Pennington Rd, 5 mi W of Live Oak Comment
  CAS-BOT-BC348689  Microseris acuminata John H. Thomas 1981-4-20 20389 Sutter Sutter Buttes. Dean Place 213 Comment
  CHSC37144  Microseris douglasii L. Ahart 1982-6-20 3614 Sutter In a vernal pool, just inside the first gate to the Dean Ranch, Sutter Buttes. 35 Comment
  CAS-BOT-BC348857  Microseris douglasii subsp. douglasii Lowell Ahart 1986-5-4 5266 Sutter Along the road at the Dean Cabin, Dean Ranch, about 5 miles north-west of Sutter, Sutter Buttes 228 Comment
  CAS-BOT-BC348858  Microseris douglasii subsp. douglasii Lowell Ahart 1982-6-20 3614 Sutter Just inside the first gate to the Dean Ranch, Sutter Buttes 35 Comment
  CAS-BOT-BC349109  Microseris douglasii subsp. tenella Lowell Ahart 1985-5-5 4894 Sutter Near the first gate to the Dean Ranch, about 1/4 mile north of Mallott Road, about 2 miles north-east of Sutter, Sutter Buttes 35 Comment
  UC1745710  Microseris douglasii subsp. tenella Annetta M. Carter, Joe & Nesta Ewan, Edward Lee 1936-5-9 1176 Sutter 5 mi W of Live Oak; Marysville Buttes, North Butte 30 Comment
  CHSC36238  Microseris elegans L. Ahart 1982-4-23 3337 Sutter Near a bulldozer road, ca. 1/4 mi w of Myers home, Myers Ranch, Sutter Buttes. 50 Comment
  CHSC45455  Microsteris gracilis Lowell Ahart 1981-8-14 2698 Sutter Edge of the road, Dean Ranch, Sutter Buttes. 335 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
  JEPS10488  Mimulus guttatus Joseph Andorfer Ewan and Nesta Ewan 1936-5-10 9607 Sutter near Dean Cabin (e face of butte); Marysville Buttes, North Butte 335 Comment
  JEPS11527  Mimulus guttatus W. L. Jepson 1891-4-20 15 m Sutter base South Butte; Marysville Buttes Region Comment
  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
  JEPS11350  Mimulus nasutus W. L. Jepson 1891-4-20 16 m Sutter base South Butte; Marysville Buttes Region Comment
  JEPS107745  Mimulus tricolor Lowell Ahart, Jack Lindsay 2005-5-31 11835 Sutter In a large vernal pool, pasture, on the north side of the dirt private road, about 1/2 mile north of Malott Road, about 2 miles (air) northeast of Sutter 19 Comment
  SEINET10570289  Mimulus tricolor Lowell Ahart 1984-4-19 Ahart 4572 Sutter Along West Butte Road, ca. 1.8 mile N of Sacramento Outing Club, Sutter Buttes, west of Marysville. Valley Grassland; 35 m. 35 Comment
  JEPS22485  Minuartia californica W. L. Jepson 1891-4-20 Sutter South Peak Region of the Marysville Buttes (half-way up) Comment
  UC1125749  Minuartia californica H. S. Yates 1934-3-11 3679 Sutter 1 mi ne North Butte; Marysville Buttes Quadrangle Comment
  CAS-BOT-BC174585  Minuartia californica Lowell Ahart 1982-3-6 3238 Sutter West of the Dean Cabin, Dean Ranch 350 Comment
  POM285521  Minuartia californica Lyman Benson 1935-3-27 6349 Sutter Marysville Buttes (south side), Sacramento River Watershed. 91 Comment
  JEPS22488  Minuartia douglasii W. L. Jepson 1891-4-20 Sutter South Peak Region of the Marysville Buttes Comment
  CHSC37307  Mollugo verticillata L. Ahart 1982-5-30 3466 Sutter On gravel bar along small wash, where the rd crosses, ca. 1/8 mi w of Myers home, Myers Ranch, Sutter Buttes. 50 Comment
  CAS-BOT-BC435056  Mollugo verticillata Lowell Ahart 1982-5-30 3466 Sutter About 1/8 mile west of the Myers home, Myers Ranch, Sutter Buttes 50 Comment
  UCD99625  Mollugo verticillata L. Ahart 1982-5-30 3466 Sutter 1/8 mile west of Myers home, Myers Ranch, Sutter Buttes. 50 Comment
  RSA551264  Monardella odoratissima subsp. pallida L. Ahart 1980-6-21 2437 Sutter South Butte, Sutter Buttes 620 Comment
  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
  JEPS106206  Monardella villosa subsp. villosa Lowell Ahart 2004-5-29 10961 Sutter On a slope above a steep draw, about 300 yards south of the fence on the northwest side of the South Butte, Sutter Buttes, about 5 miles (air) northwest of Sutter 310 Comment
  RSA795529  Monardella villosa subsp. villosa L. Ahart 2004-5-29 10961 Sutter Rocky slope above a very steep draw, about 300 yards south of the fence on the northwest side of the South Butte, Suttler Buttes, about 5 air miles northwest of Sutter. 310 Comment
  CAS-BOT-BC445009  Montia fontana Lowell Ahart 1981-4-13 2772 Sutter About 1/8 mile north and a little west of the Dean Cabin, Sutter Buttes. 350 Comment
  CAS-BOT-BC445011  Montia fontana Lowell Ahart 1984-3-24 4516 Sutter About 1/2 mile south-west of the Myers home, Myers Ranch, Sutter Buttes 80 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
  SEINET10572722  Montia fontana subsp. chondrosperma Lowell Ahart 1984-3-24 Ahart 4506 Sutter Myers Ranch, Sutter Buttes, west of Marysville. Foothill Woodland; 50 m. 50 Comment
  CAS-BOT-BC274891  Muhlenbergia rigens Lowell Ahart 1983-8-27 4346 Sutter S of Myers Ranch, ca. 1 miles S of Myers home 50 Comment
  CAS-BOT-BC83248  Myosurus minimus Lowell Ahart 1984-4-19 4547 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
  CHSC82241  Myosurus minimus Lowell Ahart 2002-3-28 9452 Sutter On the east side of West Butte Road, about 1/4 mile north of the Sacramento Outing Club, Sutter Buttes. 24 Comment
  UCD96302  Myosurus minimus Beecher Crampton 1962-4-17 6188 Sutter 4 miles west of Pennington. Junction West Butte and North Butte Roads. Comment
  SEINET10536210  Myosurus minimus Lowell Ahart 1984-4-19 Ahart 4547 Sutter Along West Butte Road, ca. 1.8 mile N of Sacramento Outing Club, Sutter Buttes, west of Marysville. Valley Grassland; 35 m. 35 Comment
  SEINET10932415  Myosurus minimus Lowell Ahart 1983-5-14 Ahart 4006 Sutter Along West Butte Rd, ca. 1/8 mi n of the Sacramento Outing Club, Sutter Buttes, w of Marysville. Valley Grassland; 35 m. 35 Comment
  SEINET934234  Myriophyllum aquaticum W. B. McHenry 1967-1 s.n. Sutter On McHenry farm, Reclamation District 777, east of Larken Road and south of Live Oak. Comment
  CHSC47643  Nassella cernua Lowell Ahart 1984-5-21 4627 Sutter On the south side of the South Butte, Sutter Buttes. 457 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
  UC768798  Nassella cernua Joseph Andorfer Ewan and Nesta Ewan 1936-5-10 9631 Sutter slope bordering on n South Pass Road Comment
  CHSC101103  Nassella manicata L. P. Janeway 2009-3-30 9695 Sutter Sacramento Valley. At the pumphouse on the eastern edge of the east levee of Sutter Bypass, between Franklin Road and Wadsworth Canal; about 4.7 km south-southwest of the town of Sutter. Open disturbed compacted ground along access road to the pumphouse and top of adjacent drainage canal. 11 Comment
  CAS-BOT-BC260290  Nassella pulchra Margit Sands 1985-4-27 43 Sutter Dean Place, 0.5 mile E of ranch buildings 213 Comment
  CAS-BOT-BC260292  Nassella pulchra Lowell Ahart 1977-5-19 s.n. Sutter South Butte, Sutter Buttes 300 Comment
  CAS-BOT-BC260293  Nassella pulchra Lowell Ahart 1977-4-5 s.n. Sutter S side of South Butte, Sutter Buttes 200 Comment
  UC822011  Nassella pulchra A. A. Heller 1915-4-3 11804 Sutter base of South Butte; Marysville Buttes, South Butte Comment
  UCD87452  Nassella pulchra A. A. Beetle 1946-4-6 4677 Sutter Marysville Buttes. Comment
  UCD87700  Nassella pulchra Beecher Crampton 1962-4-17 6209 Sutter 2.5 miles northwest of Sutter, Sutter Buttes, western slope of summitt of Pass Road. Comment
  CAS-BOT-BC60321  Nasturtium officinale Lowell Ahart 1977-5-19 s.n. Sutter South Butte, Sutter Buttes. 150 Comment
  CDA20142  Nasturtium officinale Sutter Co. Ag. Comm. 2003-6-16 PDR P 123326 Sutter Sacramento Valley; Paseo Rd. 0 Comment
  CHSC37143  Navarretia cotulifolia L. Ahart 1982-6-20 3616 Sutter In a vernal pool, just inside the first gate to the Dean Ranch, Sutter Buttes. 35 Comment
  JEPS107900  Navarretia cotulifolia Lowell Ahart, Jack Lindsay 2005-5-31 11829 Sutter Large vernal pool, pasture, on the north side of the dirt private road, about 1/2 mile north of Malott Road, about 2 miles (air) northeast of Sutter 19 Comment
  JEPS70268  Navarretia cotulifolia Joseph Andorfer Ewan and Nesta Ewan 1936-5-10 9627 Sutter 4 mi n Sutter (on Dean Ranch road) Comment
  SEINET196702  Navarretia cotulifolia Edward Lee 1936-5-10 2132 Sutter East foot of Marysville Buttes, about 4 miles north of Sutter, Sacramento Valley 23 Comment
  UC909045  Navarretia cotulifolia Edward Lee 1936-5-10 2132 Sutter about 4 mi n Sutter (at e foot of Marysville Buttes); Sacramento Valley, Marysville Buttes 22 Comment
  UCD48349  Navarretia cotulifolia Edward Lee 1936-5-10 2132 Sutter Valley floor at east foot of Marysville Buttes, about 4 miles north of Sutter, Sacramento Valley, Sutter County. 22 Comment
  CAS-BOT-BC230289  Navarretia eriocephala A. A. Heller 1914-5-6 11370 Sutter Marysville Buttes NW of East Butte Comment
  JEPS70342  Navarretia intertexta Joseph Andorfer Ewan and Nesta Ewan 1936-5-10 9623 Sutter 4 mi n Sutter (on Dean Ranch road) Comment
  RSA715557  Navarretia intertexta L. Ahart, Jack Lindsay 2005-5-31 11831 Sutter On the north side of the dirt private road, about 1/2 mile north of Malott Road, about 2 miles (air) northeast of Sutter. 20 Comment
  UC762169  Navarretia intertexta R. F. Hoover 1936-5-20 1138 Sutter Riego Comment
  UCD48470  Navarretia intertexta L. Ahart 1982-5-30 3453 Sutter Sutter Buttes. Myers Ranch, ca. 1/8 mi W of Myers home. 50 Comment
  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
  CHSC39526  Navarretia leucocephala Lowell Ahart 1983-5-14 4005 Sutter Found along West Butte Road, about 1/8 mile north of the Sacramento Outing Club, Sutter Buttes. 35 Comment
  CHSC39681  Navarretia leucocephala Lowell Ahart 1983-5-14 4005 Sutter Found along West Butte Road, about 1/8 mile north of the Sacramento Outing Club, Sutter Buttes. 35 Comment
  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
  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
  SEINET10869733  Navarretia leucocephala Lowell Ahart 1983-5-14 Ahart 4005 Sutter Along West Butte Rd, ca. 1/8 mi n of the Sacramento Outing Club, Sutter Buttes, w of Marysville. Valley Grassland; 35 m. 35 Comment
  CAS-BOT-BC230363  Navarretia leucocephala subsp. bakeri Lowell Ahart 1982-6-20 3617 Sutter Just inside first gate to the Dean Ranch, Sutter Buttes 35 Comment
  JEPS78684  Navarretia leucocephala subsp. bakeri Edward Lee 1936-5-9 2034 Sutter about 5 mi w Live Oak (the very beginning of foothills on ne side of Buttes); Marysville Buttes 30 Comment
  RSA715471  Navarretia leucocephala subsp. leucocephala L. Ahart, Jack Lindsay 2005-5-31 11830 Sutter On the north side of the dirt private road, about 1/2 mile north of Malott Road, about 2 miles (air) northeast of Sutter. 20 Comment
  RSA0116718  Navarretia nigelliformis subsp. nigelliformis L. Ahart, Jack Lindsay 2005-5-31 11834 Sutter On the north side of the dirt private road, about 1/2 mile north of Malott Road, about 2 miles (air) northeast of Sutter. 20 Comment
  CHSC37243  Navarretia pubescens L. Ahart 1982-5-30 3454 Sutter Ca. 1/8 mi w of Myers home, Myers Ranch, Sutter Buttes. 50 Comment
  CHSC91101  Navarretia pubescens Lowell Ahart; Jack Lindsay 2005-5-31 11832 Sutter North of a large vernal pool, pasture, on the north side of the dirt private road, about 1/2 mile north of Malott Road, about 2 miles (air) northeast of Sutter. 19 Comment
  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
  UC763060  Navarretia pubescens R. F. Hoover 1936-5-20 1137 Sutter Riego Comment
  UCD132725  Navarretia pubescens Ramona Robison 2012-6-7 s.n. Sutter Sutter Buttes State Park. Located in south part of park in open field near pig trap. 193 Comment
  CDA29435  Navarretia pubescens M. K. Beyers 2009-5-9 50 Sutter The Sutter Buttes; South of manmade stone wall. North of dry ravine and Rubus thickets. On Dean Ranch. 0 Comment
  SEINET12290263  Navarretia pubescens Unknown 1982-1 3454 Sutter ca 1/8 mi W of the Myers home, Myers Ranch 46 Comment
  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
  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
  UC570281  Navarretia tagetina P. L. Johannsen 1935-5-24 670 Sutter 4.75 mi ne Meridian; Marysville Quad. 45 Comment
  UC762863  Navarretia tagetina R. F. Hoover 1937-5-18 2217 Sutter Pleasant Grove Comment
  SEINET12249495  Navarretia tagetina Unknown 1982-1 3452 Sutter ca 1/8 mi W of the Myers home, Myers Ranch 46 Comment
  RSA122929  Navarretia viscidula P. L. Johannsen 1935-5-24 669 Sutter 4.75 miles east-northeast of Meridian 46 Comment
  CHSC36252  Nemophila heterophylla L. Ahart 1982-4-17 3283 Sutter On a n slope and a little e of the w fence line, nw of Dean Cabin, Dean Ranch, Sutter Buttes. 350 Comment
  UC1069150  Nemophila heterophylla A. E. Wieslander 1934-3-11 390 Sutter North Butte Marysville Buttes Quadrangle, North Butte Comment
  SEINET5520973  Nemophila heterophylla A. E. Wieslander 1934-3-11 381 Sutter 2 miles northeast of North Butte Comment
  CHSC12046  Nemophila menziesii K. H. Bishop 1970-3-23 108 Sutter Ca. 700 yds. n of Cole House, Moore Canyon, Sutter Buttes. 121 Comment
  JEPS3130  Nemophila menziesii W. L. Jepson 1891-4-20 15088 Sutter Valley of the Butte Pass , Valley of the Butte Pass (Marysville Buttes) Comment
  UC1069167  Nemophila menziesii F. W. Embree 1934-3-21 8 Sutter 1 mi n West Butte; Marysville Buttes Quadrangle Comment
  UC1069200  Nemophila menziesii H. S. Yates 1934-3-11 3685 Sutter 1 mi sw Union School; Marysville Buttes Quad., sw of Union School 22 Comment
  UCD140571  Nemophila menziesii Ellen Dean; T and M Starbuck, Davis Botanical Society 2013-4-6 7613 Sutter Sutter County; Sutter Buttes. Dean Ranch. South of North Butte. Western slope of Sunrise Ridge. 271 Comment
  UCD15305  Nemophila menziesii Margit Sands 1985-4-6 13 Sutter Sutter Buttes, Dean Place; 213 Comment
  SEINET10497059  Nemophila pedunculata Lowell Ahart 1984-3-24 Ahart 4523 Sutter Myers Ranch, Sutter Buttes, west of Marysville. Foothill Woodland; 50 m. 50 Comment
  CHSC45989  Nicotiana glauca Lowell Ahart 1984-8-3 4763 Sutter By the side of a deep wash, on the north side of Pass Road, about 1/2 mile west of Sutter. 30 Comment
  SEINET10546467  Nicotiana glauca Lowell Ahart 1984-8-3 Ahart 4763 Sutter Along Pass Road about 1/2 mile west of Sutter. Comment
  UCD124034  Nuttallanthus texanus G. Douglas Barbe 1975-5-14 2026 Sutter roadside, 1.7 miles northwest of Davis Road on Reservation Road southwest of Salinas. Comment
  UCR188568  Oenothera biennis George K. Helmkamp, E. A. Helmkamp 2007-10-7 13062 Sutter Northern Sacramento Valley, Sacramento Ave. 1.9 miles east of its junction with CA-99, at the Feather River levee 12 Comment
  CAS-BOT-BC171467  Oenothera campestris Lowell Ahart 1981-4-6 2730 Sutter Slopes on the east side of the small stream on the south side of the South Butte, Sutter Buttes, Sierra Nevada 200 Comment
  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
  RSA747474  Oenothera glazioviana George K. Helmkamp, E. A. Helmkamp 2007-9-30 13041 Sutter Sacramento Valley: Oak Ave. at its junction with CA-99, about 2.8 miles north of the Feather River crossing. 8 Comment
  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
  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
  UCSC000708  Orobanche uniflora var. occidentalis H. S. Yates 1934-3-11 3680 Sutter 1 mi. N.E. of North Butte North Butte - Marysville 122 Comment
  CAS-BOT-BC254372  Oryza sativa John Thomas Howell 1974-9-19 50874 Sutter On the edge of rice fields, 1.7 miles S of Robins on road to Knights Landing 7 Comment
  SD239537  Oryza sativa George K. Helmkamp, E. A. Helmkamp 2009-8-30 15556 Sutter Sacramento Valley: along Nicolaus Ave., 2.2 miles northwest of the Placer Co. line, 4.4 miles ENE (86a^z) on Nicolaus (Shericen 7.5'Q) 7 Comment
  SEINET3246136 Image available Oryza sativa G. K. Helmkamp, E. A. Helmkamp 2009-1 15556 Sutter Sacramento Valley: along Nicolaus Ave., 2.2 miles northwest of the Placer Co. line, 4.4 miles ENE (86 deg. ) of Nicolaus. 8 Comment
  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
  UCR237467  Oxalis pes-caprae George K. Helmkamp, E. A. Helmkamp 2012-2-23 18563 Sutter Sacramento Valley, Nicolaus Ave. (Garden Hwy) at the west end of the village of Nicolaus, just southeast of the Feather River levee 17 Comment
  UCD33812  Panicum capillare subsp. hillmanii Beecher Crampton 1973-6-22 8953 Sutter Sutter County, 2 miles north of Robbins. Comment
  CAS-BOT-BC253825  Panicum dichotomiflorum Lowell Ahart 1983-9-17 4429 Sutter About 0.2 mile NE of Kunkle Res., S of Paradise 600 Comment
  UCD36462  Panicum miliaceum Beecher Crampton 1953-9-30 1635 Sutter 4 miles E of Robbins. Comment
  JEPS50023  Parvisedum pumilum W. L. Jepson 1891-4-20 13435 Sutter Region of the Marysville Buttes, Willow Branch Marysville Buttes; Region of the Marysville Buttes, Willow Branch Comment
  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-BC259745  Paspalum distichum Herbert L. Mason 1945-9-18 12701 Sutter Sutter Bypass near bridge on Yuba City - Knight's Landing Highway Comment
  CAS-BOT-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
  UC1101605  Paspalum distichum Herbert L. Mason 1945-9-18 12701 Sutter on Yuba City-Knight's Landing Highway on overflow lands Sutter By-pass Comment
  UC1108682  Paspalum distichum H. R. Bennett 1954-8-5 Sutter w Live Oak; w of Live Oak 24 Comment
  POM313199  Paspalum distichum H. L. Mason 1945-9-18 12701 Sutter Margins of pools on overflow lands of Sutter By-pass near bridge on Yuba City-Knight's Landing highway. Comment
  CHSC12041  Pellaea andromedifolia K. J. Hislop 1970-3-25 103 Sutter Ca. 20 yds up from w bank Moore Creek, ca. 1 mi. n of Cole House, Sutter Buttes. 121 Comment
  CHSC40389  Pellaea andromedifolia Lowell Ahart 1985-5-5 4918 Sutter Huff Canyon, about 3/4 mile west of the Dean Cabin, Dean Ranch, Sutter Buttes. 250 Comment
  CHSC87919  Pellaea andromedifolia Lowell Ahart 2004-5-29 10972 Sutter On a steep (cliffs) slope, about 30 yards north of the fence, where the fence ends, on the northwest side of the South Butte, Sutter Buttes, about 5 miles (air) northwest of Sutter. 537 Comment
  CAS-BOT-BC67754  Pellaea andromedifolia Roxana S. Ferris 1917-4-18 684 Sutter Marysville Buttes 152 Comment
  CAS-BOT-BC67755  Pellaea andromedifolia John H. Thomas 1981-4-20 20363 Sutter Sutter Buttes, Dean Place 213 Comment
  CAS-BOT-BC67785  Pellaea andromedifolia Lowell Ahart 1981-4-6 2734 Sutter South side of South Butte, Sutter Buttes. 250 Comment
  CAS-BOT-BC67787  Pellaea andromedifolia Lowell Ahart 1985-5-5 4918 Sutter Sutter Buttes - Huff Canyon, about 3/4 mile west of the Dean Cabin, Dean Ranch 250 Comment
  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-BC71486  Pellaea mucronata John H. Thomas 1981-4-30 20435 Sutter Sutter Buttes, Huff Canyon - North Butte area 304 Comment
  SBBG26861  Penstemon heterophyllus L. Constance 1941-5-29 2832 Sutter lower ridges S of main peaks, Marysville Buttes, NW of Sutter 365 Comment
  POM14628  Penstemon heterophyllus subsp. purdyi E. B. Copeland 1903-5-17 3185 Sutter Marysville Buttes Comment
  POM163508  Penstemon heterophyllus subsp. purdyi Roxana S. Ferris 1926-4-22 6362 Sutter On slopes of west Buttes. Comment
  POM264775  Penstemon heterophyllus subsp. purdyi Lincoln Constance 1941-5-29 2832 Sutter Lower ridges south of main peaks, Marysville Buttes, northwest of Sutter. 366 Comment
  CHSC87371  Penstemon heterophyllus var. purdyi Lowell Ahart 2004-5-2 10845 Sutter Mountainside, on the northwest side of the South Butte, Sutter Buttes, about 5 miles (air) northwest of Sutter. 540 Comment
  CHSC87931  Penstemon heterophyllus var. purdyi Lowell Ahart 2004-5-29 10963 Sutter Slope above a very steep (cliffs) draw, about 300 yards south of the fence on the northwest side of the South Butte, Sutter Buttes, about 5 miles (air) northwest of Sutter. 304 Comment
  JEPS105961  Penstemon heterophyllus var. purdyi Lowell Ahart 2004-5-29 10963 Sutter Slope above a very steep (cliffs) draw, about 300 yards south of the fence on the northwest side of the South Butte, Sutter Buttes, about 5 miles (air) northwest of Sutter 304 Comment
  JEPS4475  Penstemon heterophyllus var. purdyi Lincoln Constance 1941-5-29 2832 Sutter nw Sutter (lower ridges s of main peaks); Marysville Buttes 365 Comment
  JEPS7556  Penstemon heterophyllus var. purdyi Joseph Andorfer Ewan and Nesta Ewan 1936-5-10 9611 Sutter near Dean Cabin (e face of North Butte, Marysville Buttes); Marysville Buttes, e face of North Butte, nr Dean Cabin 335 Comment
  JEPS78733  Penstemon heterophyllus var. purdyi Edward Lee 1936-5-9 2087 Sutter e side of North Butte, Marysville Buttes North Butte; Marysville Buttes, North Butte Comment
  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
  NY601770  Penstemon heterophyllus var. purdyi L. Constance 1941-5-29 2832 Sutter Ridges south of main peaks, Marysville Buttes, northwest of Sutter 365.8 Comment
  UC1063651  Pentagramma triangularis subsp. triangularis H. S. Yates 1934-3-11 3674 Sutter North Butte; Marysville Quadrangle Comment
  CAS-BOT-BC211259  Perideridia John Thomas Howell 1981-10-14 54642 Sutter Dean Ranch, Sutter Buttes 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
  CAS-BOT-BC222713  Perideridia gairdneri subsp. gairdneri Lowell Ahart 1981-7-3 2898 Sutter South Butte, Sutter Buttes 600 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
  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-BC413696  Persicaria hydropiper John Thomas Howell 1981-10-13 54621 Sutter Bobelaine Audubon Sanctuary, Feather River at mouth of Bear River 9 Comment
  CAS-BOT-BC418854  Persicaria hydropiperoides Lowell Ahart 1981-9-10 3133 Sutter South side of South Butte, Sutter Buttes 450 Comment
  UCD99550  Persicaria lapathifolia G. L. Webster; G. L. Stebbins Jr. 1967-8-22 7530 Sutter Ca. 1 mile W of 'The Berry Patch' (6 miles W of Pennington). 15 Comment
  UCD99524  Persicaria lapathifolia W. W. Robbins; S. W. Winter Date Unknown 782 Sutter Sutter Basin. Comment
  CHSC87308  Persicaria maculosa Lowell Ahart 2004-5-2 10828 Sutter On a ridge, northwest of the old homestead at the large rock outcrop, on the west side of the South Butte, Sutter Buttes, about 5 miles (air) northwest of Sutter. 410 Comment
  CAS-BOT-BC419164  Persicaria maculosa Lowell Ahart 1982-9-9 3793 Sutter About 3/4 mile west of the Myers home, Myers Ranch, Sutter Buttes 50 Comment
  CHSC34119  Persicaria punctata L. Ahart 1981-9-10 3133 Sutter Along the edge of the small stream, near the old homestead, s side of South Butte, Sutter Buttes. 450 Comment
  CHSC45954  Persicaria punctata Lowell Ahart 1984-10-22 4817 Sutter Sutter Buttes, on the south side of the South Butte. Growing on the bottom of a small stream. 137 Comment
  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
  SEINET5537056  Phacelia californica H. S. Yates 1934-3-11 3689 Sutter 2 miles southeast of South Butte Comment
  CAS-BOT-BC133860  Phacelia cicutaria Roxana S. Ferris 1926-4-22 6335 Sutter Slopes of West Butte, Marysville Buttes Comment
  CHSC87398  Phacelia distans Lowell Ahart 2004-5-2 10848 Sutter On a mountainside, on the west side of the South Butte, Sutter Buttes, about 5 miles (air) northwest of Sutter. 551 Comment
  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
  CHSC40780  Phacelia egena Lowell Ahart 1985-5-20 5009 Sutter On dry bare open rocky soil, about 1/2 mile north-east of the old gas well, on the south side of the South Butte, Sutter Buttes. 228 Comment
  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
  UC579356  Phacelia egena F. W. Embree 1934-3-28 30 Sutter 2 mi s South Butte; Marysville Buttes Quadrangle, Marysville Buttes 106 Comment
  UC735046  Phacelia egena Lincoln Constance, Alan A. Beetle, R. H. Shan 1946-4-13 3032 Sutter se slope of butte Marysville Buttes, South Butte (2 mi n of Sutter on road to West Butte) 106 Comment
  RSA133613  Phacelia egena L. R. Heckard, J. R. Sweeney 1953-4-27 340 Sutter North of Fremont Monument, three miles north of Sutter, Sutter Buttes. 61 Comment
  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
  UCD120441  Phacelia egena George F. Hrusa 1990-4-4 7612 Sutter On S slope near summit of North Butte. 152 Comment
  UC1602013  Phacelia heterophylla subsp. virgata F. W. Embree 1934-3-28 30 Sutter 2 mi s South Butte (Plot 26); Marysville Buttes Quadrangle Comment
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Feb 8 2007
  UC1602015  Phacelia heterophylla subsp. virgata H. S. Yates 1934-3-11 3689 Sutter 2 mi se South Butte; Marysville Buttes Quadrangle Comment
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Feb 8 2007
  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
  CDA12467  Phacelia tanacetifolia G. F. Hrusa, R. F. Holland, O. Pollack 1990-4-4 7611 Sutter Sutter Buttes. North Butte. Comment
  CHSC43310  Phacelia tanacetifolia Lowell Ahart 1977-4-5 1261 Sutter On the south-west side of the South Butte, Sutter Buttes. 457 Comment
  UC1069406  Phacelia tanacetifolia F. W. Embree 1934-3-28 31 Sutter 2 mi s South Butte; Marysville Quadrangle Comment
  UC24477  Phacelia tanacetifolia W. L. Jepson 1894-4-20 Sutter Butte Pass Region of the Marysville Buttes Comment
  CAS-BOT-BC258858  Phalaris aquatica Lowell Ahart 1982-6-20 3642 Sutter About 0.25 mi. NW of the Dean Cabin, Dean Ranch, Sutter Buttes 350 Comment
  CHSC37182  Phalaris aquatica L. Ahart 1982-6-20 3642 Sutter Along a wash, ca. 1/4 mi nw of the Dean Cabin, Dean Ranch, Sutter Buttes. 350 Comment
  SBBG115655  Phalaris brachystachys B. Crampton 1957-5-14 4015 Sutter ca. 1 mi S of Robbins Comment
  UCD88338  Phalaris brachystachys Beecher Crampton 1957-5-14 4015 Sutter 1 mile S of Robbins. Comment
  CAS-BOT-BC250747  Phalaris paradoxa Lowell Ahart 1977-5-19 1542 Sutter South Butte, Sutter Buttes 150 Comment
  CAS-BOT-BC250748  Phalaris paradoxa Lowell Ahart 1984-3-24 4524 Sutter About 1/4 mile north of the Myers home, Myers Ranch, Sutter Buttes 35 Comment
  JEPS107744  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
  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
  UCR233054  Phalaris paradoxa George K. Helmkamp, E. A. Helmkamp 2011-5-12 17266 Sutter Sacramento Valley, Howsley Road at CA-99/El Centro Blvd., 3.3 miles west of Pleasant Grove 30 Comment
  SEINET10507775  Phalaris paradoxa Lowell Ahart 1984-3-24 Ahart 4524 Sutter Myers Ranch, Sutter Buttes, west of Marysville. Foothill Woodland; 50 m. 50 Comment
  UC1124195  Phlox gracilis A. E. Wieslander, H. S. Yates 1934-3-11 387 Sutter 1 mi ne North Butte; Marysville Quad. 152 Comment
  UC567096  Phlox gracilis H. S. Yates 1934-3-11 3672 Sutter North Butte Marysville Quad. 182 Comment
  RSA11082  Phoradendron macrophyllum Carl B. Wolf 1927-11-5 1424 Sutter Junction of Garden City Highway and Reigo Road, 17 mi. no. of Sacramento. Feather River. Sacramento Valley. Comment
  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-BC141213  Phoradendron serotinum subsp. macrophyllum Lowell Ahart 1981-4-6 2721 Sutter S side of South Butte, Sutter Buttes 150 Comment
  CAS-BOT-BC141214  Phoradendron serotinum subsp. macrophyllum Lowell Ahart 1977-4-5 s.n. Sutter S side of South Butte, Sutter Buttes 200 Comment
  CHSC46014  Phoradendron serotinum subsp. macrophyllum Lowell Ahart 1977-4-5 1237 Sutter Near Pass Road, at the base of the South Butte, Sutter Buttes. 60 Comment
  CAS-BOT-BC171223  Phoradendron serotinum subsp. tomentosum John Thomas Howell 1981-10-14 54645 Sutter Dean Ranch, Sutter Buttes Comment
  CAS-BOT-BC171224  Phoradendron serotinum subsp. tomentosum Lowell Ahart 1977-4-10 s.n. Sutter South Butte, Sutter Buttes 500 Comment
  CAS-BOT-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
  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
  UC139661  Phyla caespitosa E. B. Copeland 1903-7-26 3501 Sutter Comment
  UC766951  Phyla caespitosa R. F. Hoover 1936-5-20 1146 Sutter Pleasant Grove Comment
  POM63771  Phyla nodiflora E. B. Copeland 1903-7-26 3501 Sutter [No location information provided.] Comment
  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
  UC985935  Physalis lancifolia Malcolm A. Nobs and S. Galen Smith 1949-7-29 1093 Sutter just s Marysville (Sutter bypass) Comment
  UCR230735  Physalis lancifolia George K. Helmkamp, E. A. Helmkamp 2010-10-20 17038 Sutter Sacramento Valley, Pleasant Grove Road 0.1 mile north of the junction with Marcum Road, S of Nicolaus Ave., 2 miles SE (105 deg. ) of Trowbridge 17 Comment
  UC985939  Physalis philadelphica Malcolm A. Nobs and S. Galen Smith 1949-7-29 1092 Sutter just s Marysville (Sutter bypass) Comment
  POM312587  Physalis philadelphica Malcolm A. Nobs, S. Galen Smith 1949-7-29 1093 Sutter Sutter bypass, just S of Marysville. Comment
  UCD126785  Physalis philadelphica Malcolm A. Nobs; S. Galen Smith 1949-7-29 1092 Sutter Sutter Bypass, just S of Marysville. Comment
  CHSC78524  Phytolacca americana Lowell Ahart 2000-8-29 8669 Sutter On the north side of Pass Road, Sutter Buttes, about 1 1/2 miles northwest of Sutter. 51 Comment
  JEPS98269  Phytolacca americana Lowell Ahart 2000-8-29 8669 Sutter about 1 1/2 mi NW of Sutter (N side of Pass Road); Sutter Buttes 51 Comment
  CAS-BOT-BC76955  Pilularia americana Lowell Ahart 1986-5-4 5250 Sutter Sutter Buttes - Near first gate to the Dean Ranch, about 1/2 mile N of the intersection of mallott Road and Alf Road, 30 Comment
  CHSC41467  Pilularia americana Lowell Ahart 1986-5-4 5250 Sutter Near the first gate to Dean Ranch, about 1/2 mile north of the intersection of Mallott Road and Alf Road, about 2 miles north-east of Sutter, Sutter Buttes. 30 Comment
  CAS-BOT-BC254456  Piptatherum miliaceum Lowell Ahart 1982-6-20 3640 Sutter Dean Ranch. Sutter Buttes. Along a small wash about 0.25 mile N of the Dean Cabin 350 Comment
  UCD89670  Piptatherum miliaceum Beecher Crampton 1971-6-18 8727 Sutter 3 mile north of Robbins. Comment
  UCD89692  Piptatherum miliaceum John Thomas Howell 1975-6-14 51050 Sutter Along highway northeast of Robbins. 22 Comment
  UCD108186  Pisum sativum H. A. Hannesson; R. N. Raynor 1941-5-9 s.n. Sutter Sutter basin, grain field. Comment
  UCD121065  Plagiobothrys Alan A. Beetle 1945-4-15 3868 Sutter 6 miles southeast of Sutter, eastern base of Marysville Buttes. Comment
  CHSC46776  Plagiobothrys canescens Lowell Ahart 1981-4-6 2723 Sutter On the east side of a small stream, on the south side of the South Butte, Sutter Buttes. 18 Comment
  JEPS68012  Plagiobothrys canescens W. L. Jepson 1891-4-20 21144 Sutter South Peak Region of the Marysville Buttes 487 Comment
  UC1952532  Plagiobothrys canescens Richard R. Halse 2007-3-23 7110 Sutter Along State Hwwy 20 ca. 7.9 mio W of Yuba City, E of Meridian 12 Comment
  UC25043  Plagiobothrys canescens W. L. Jepson 1891-4-20 Sutter South Peak Marysville Buttes Region 487 Comment
  UC536015  Plagiobothrys canescens Laurence S. Jones 1934-4-1 27 Sutter 3 mi w Yuba City (3.5 mi nw of junction of Feather and Yuba Rivers) Comment
  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
  UCD38993  Plagiobothrys canescens Beecher Crampton 1962-4-17 6184 Sutter 0.5 mile east of Pennington, 7 miles west of Live Oak. Comment
  UCD39009  Plagiobothrys fulvus var. campestris Beecher Crampton 1962-4-17 6193 Sutter 4 miles west of Pennington, jct. North Butte and West Butte Roads. Comment
  CDA12479  Plagiobothrys nothofulvus G. F. Hrusa, R. F. Holland, O. Pollack 1990-4-4 7631 B Sutter Sutter Buttes; S side of North Butte. Comment
  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
  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
  UC578652  Plagiobothrys stipitatus G. T. Nordstrom 1934-3-23 5 Sutter 1.5 mi sw West Butte; Marysville Buttes Quad. 76 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
  RSA325166  Plagiobothrys stipitatus var. micranthus L. Ahart 1984-4-19 4546 Sutter Along West Butte Road, ca. 1.8 mile N of Sacramento Outing Club, Sutter Buttes, west of Marysville. 35 Comment
  CDA13708  Plagiobothrys stipitatus var. stipitatus G. F. Hrusa, J. Glazner 1997-4-15 13674 Sutter Central Valley; Immediately W of Sutter Bypass off Hughes Rd. S. of Yuba City and Sutter Nat. Wildlife Refuge. W of E Township Rd. Comment
  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
  CAS-BOT-BC516747  Planodes virginica George K. Helmkamp; Amy Barnes 2013-3-28 20278 Sutter Sacramento Valley: Hageman Road just S of its jct with CA-20, E of Meridian 17 Comment
  CHSC50028  Planodes virginica Lowell Ahart 1990-3-30 6431 Sutter On the bottom of a vernal pool, north of the first gate to the Dean Ranch, about 1/2 mile north of Mallott Road, about 3 miles north-east of Sutter, Sutter Buttes. 30 Comment
  CAS-BOT-BC60820  Planodes virginica Ray Jerrett 1962-3-8 s.n. Sutter Up and downstream from Everglade Road on irrigation lateral running southwest off of East Canal, near Gilsizer Slough. Comment
  CAS-BOT-BC60821  Planodes virginica Ray Jerrett 1962-3-8 s.n. Sutter Up and downstream from Everglade Road on irrigation lateral running southwest off of East Canal, near Gilsizer Slough. Comment
  UCD115088  Planodes virginica Ray Jerrett 1962-3-8 s.n. Sutter up and downstream from Everglade Road on irrigation lateral running southwest off of East Canal, near Gilsizer Slough, Sutter Basin area. Comment
  SFV1513  Planodes virginicum R. Jerrett 1962-3-8 s. n. Sutter Up- and down-stream from Everglade Road on irrigation lateral running southwest off of East Canal, near Gilsizer Slough, Sutter Basin area. Comment
  JEPS7139  Plantago coronopus R. F. Hoover 1937-5-18 2223 Sutter Pleasant Grove Comment
  SEINET10499803  Plantago elongata Lowell Ahart 1984-4-19 Ahart 4567 Sutter Along West Butte Road, ca. 1.8 mile N of Sacramento Outing Club, Sutter Buttes, west of Marysville. Valley Grassland; 35 m. 35 Comment
  CHSC47462  Plantago erecta Lowell Ahart 1983-5-4 3964 Sutter Along Pass Road, about 2 miles west of Kellogg Road, Sutter Buttes. 45 Comment
  UC1125622  Plantago erecta H. S. Yates 1934-3-11 3695 Sutter 2 mi n Union School; Marysville Quad. 30 Comment
  SEINET10499847  Plantago erecta Lowell Ahart 1983-5-4 Ahart 3964 Sutter Along Pass Rd, ca. 2 mi e of Kellogg Rd, Sutter Buttes e of Gridley. Valley Grassland; 50 m. West of Marysville. 50 Comment
  CHSC40641  Plantago lanceolata Lowell Ahart 1985-10-19 5221 Sutter About 50 yards west of the Dean Cabin, Dean Ranch, Sutter Buttes. 274 Comment
  UCR190477  Plantago lanceolata George K. Helmkamp, E. A. Helmkamp 2007-9-30 13025 Sutter Central Valley; Sacramento Valley, American Basin, junction of Sankey Road and CA-99, 2.0 miles north of the Sacramento Co. line 3 Comment
  UCR257589  Plantago lanceolata George K. Helmkamp, Amy Barnes 2014-3-21 22616 Sutter Sacramento Valley, 2.8 miles WSW (257 deg. ) of Sutter, along CA-20 at the junction with Morehead Rd. 11 Comment
  RSA749531  Platanus X acerifolia George K. Helmkamp, E. A. Helmkamp 2008-10-6 14220 Sutter Pass Road, south side of Sutter Buttes, 4.7 miles west of Sutter 56 Comment
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May 5 2014
  SEINET10904752  Platanus racemosa Lowell Ahart 1984-5-21 Ahart 4610 Sutter Fremont's Monument, along Pass Road, ca. 1.5 mi NW of Sutter. Valley Grassland; 35 m. 35 Comment
  CAS-BOT-BC92135  Platystemon californicus Roxana S. Ferris 1926-4-22 6387 Sutter Western base of Marysville Buttes. Comment
  CHSC36249  Platystemon californicus L. Ahart 1982-4-17 3284 Sutter On a n slope and a little e of the w fence line, nw of Dean Cabin, Dean Ranch, Sutter Buttes. 350 Comment
  UC1126475  Platystemon californicus F. W. Embree 1934-3-22 24 Sutter one mi s, 2 1/2 mi e South Butte; Marysville Quad., e of South Butte Comment
  UC1126492  Platystemon californicus G. E. Sindel 1934-3-30 43 Sutter 1.5 mi n and 3.5 mi e Union School; Marysville Buttes Quad. Comment
  CAS-BOT-BC92133  Platystemon californicus A. A. Heller 1914-4-1 11246 Sutter Northeast base of Marysville Buttes. Comment
  CHSC47515  Plectritis macrocera Lowell Ahart 1981-4-6 2738 Sutter Sutter Buttes, South Butte. East of the outcropping which is near the old homestead. 335 Comment
  JEPS5121  Plectritis macrocera W. L. Jepson 1891-4-20 Sutter near South Peak (Region of the Marysville Buttes); Marysville Buttes Comment
  UC1120039  Plectritis macrocera F. W. Embree 1934-3-20 1 Sutter North Butte 274 Comment
  RSA325083  Plectritis macrocera L. Ahart 1984-3-24 4513 Sutter Myers Ranch, Sutter Buttes, west of Marysville. 50 Comment
  SD122579  Plectritis macrocera Lowell Ahart 1984-5-21 4641 Sutter On South Butte, Sutter Buttes, west of Marysville, ca. 20 m N of where the road forks to radio towers 675 Comment
  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
  CHSC36260  Poa annua L. Ahart 1982-4-23 3300 Sutter Near fence and cow trails, w of Myers home, Myers Ranch, Sutter Buttes. 50 Comment
  UCD140616  Poa annua Ellen Dean; T and M Starbuck, Davis Botanical Society 2013-4-6 7658 Sutter Sutter County; Sutter Buttes. Dean Ranch. Southwest of North Peak. 228 Comment
  UCD90290  Poa annua A. A. Beetle 1945-4-15 3864 Sutter 6 miles SE of Sutter. Eastern base of Marysville Buttes. Comment
  UCR249541  Poa annua George K. Helmkamp 2013-3-1 20148 Sutter Sacramento Valley, Sacramento River levee along Cranmore Road, 0.7 mile south of Seymour Road via an unnamed road, 2 miles due west of Robbins 7 Comment
  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-BC255788  Poa infirma John H. Thomas 1981-4-20 20332 Sutter 1/2 - 3/4 miles eastward of Dean Place, Sutter Buttes 182 Comment
  CDA12478  Poa secunda G. F. Hrusa, R. F. Holland, O. Pollack 1990-4-4 7662 Sutter Sutter Buttes; S side of North Butte. Comment
  UCD90373  Poa secunda A. A. Beetle 1945-4-15 3873 Sutter 6 miles SE of Sutter. Eastern base of Marysville Buttes. Comment
  UCD90382  Poa secunda A. A. Beetle 1946-4-8 4370 Sutter South Butte, Marysville Buttes. Comment
  RSA129107  Poa secunda F. W. Embree 1931-3-22 22 Sutter one mile south, 2.5 miles east of South Butte. 271 Comment
  CAS-BOT-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
  CHSC36251  Poa secunda subsp. secunda L. Ahart 1982-4-17 3282 Sutter On a ridge near w fence line, nw of Dean Cabin, Dean Ranch, Sutter Buttes. 350 Comment
  CHSC42400  Poa secunda subsp. secunda Lowell Ahart 1977-4-5 1238 Sutter On a ridge, on the south side of the South Butte, Sutter Buttes. 182 Comment
  UC1132637  Poa secunda subsp. secunda H. S. Yates 1934-3-11 Sutter Marysville Buttes; Marysville Quadrangle Comment
  RSA715469  Pogogyne douglasii L. Ahart, Jack Lindsay 2005-5-31 11837 Sutter On the north side of the dirt private road, about 1/2 mile north of Malott Road, about 2 miles (air) northeast of Sutter. 20 Comment
  UC762120  Pogogyne douglasii Joseph Andorfer Ewan and Nesta 1936-5-10 9628 Sutter 4 mi North of Sutter on Dean Ranch road Comment
  JEPS62438  Pogogyne douglasii Joseph Andorfer Ewan and Nesta 1936-5-10 9628 Sutter 4 mi north of Sutter City on Dean Rch. road. Comment
  JEPS78706  Pogogyne zizyphoroides Edward Lee 1936-5-10 2127 Sutter about 4 mi n of Sutter (Foot of Maryville Buttes); Maryville Buttes Comment
  JEPS78707  Pogogyne zizyphoroides Edward Lee 1936-5-10 2127 Sutter about 4 miles North of Sutter, at Foot of Marysville Buttes. Comment
  UC1988943  Pogogyne zizyphoroides Joseph Andorfer Ewan and Nesta 1936-5-10 9629 Sutter 4 mi North of Sutter on Dean Ranch road. Comment
  UC762138  Pogogyne zizyphoroides R. F. Hoover 1937-5-18 2222 Sutter Pleasant Grove 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
  CAS-BOT-BC224892  Polygonum aviculare George K. Helmkamp; E. A. Helmkamp 2010-10-20 17036 Sutter Sacramento Valley: Pleasant Grove Road 0.1 mile north of the junction with Marcum Road, S of Nicolaus Ave., 2 miles SE (105 deg. ) of Trowbridge 17 Comment
  SEINET3856758 Image available Polygonum aviculare George K. Helmkamp, E. A. Helmkamp 2010-10-20 17036 Sutter Sacramento Valley: Pleasant Grove Road 0.1 mile N of the junction with Marcum Road, S of Nicolaus Ave., 2 miles SE of Trowbridge 17 Comment
  UCR230733  Polygonum aviculare George K. Helmkamp, E. A. Helmkamp 2010-10-20 17036 Sutter Sacramento Valley, Pleasant Grove Road 0.1 mile north of the junction with Marcum Road, S of Nicolaus Ave., 2 miles SE (105 deg. ) of Trowbridge 17 Comment
  CAS-BOT-BC414121  Polygonum aviculare subsp. aviculare Lowell Ahart 1977-5-19 s.n. Sutter South Butte, Sutter Buttes 150 Comment
  CAS-BOT-BC414357  Polygonum californicum Lowell Ahart 1985-10-19 5222 Sutter About 1/8 mile west of the Dean Cabin, Dean Ranch, Sutter Buttes 304 Comment
  CHSC40619  Polygonum californicum Lowell Ahart 1985-10-19 5222 Sutter On a small hill about 1/8 mile west of the Dean Cabin, Dean Ranch, Sutter Buttes. 304 Comment
  UC1509630  Polygonum californicum L. Ahart 1983-8-27 4350 Sutter a little s Myers Ranch (ca 1 mi s of the Myers home, w of Marysville); Sutter Buttes 50 Comment
  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
  SEINET11934448  Polygonum hydropiper L. Ahart, Dean, M.; Sands, P. 1985-1 5210 Sutter Dean Ranch, Sutter Buttes About 12 mi W of Marysville. On pond sides about 1/8 mi SE from Dean Cabin 274 Comment
  JEPS113022  Polygonum lapathifolium Dean W. Taylor 2000-8-8 17546 Sutter 1 miles NE of Robbins, along canal banks 0.5 miles E of Highway 113 on Varney Road 6 Comment
  JEPS45701  Polygonum lapathifolium W. L. Jepson 1939-8-17 19469 Sutter near Robbins station 10 Comment
  UCR230079  Polygonum lapathifolium George K. Helmkamp, E. A. Helmkamp 2010-10-20 17049 Sutter Sacramento Valley, along Nicolaus Ave. 0.5 miles east of Trowbridge 15 Comment
  UCR262444  Polygonum lapathifolium George K. Helmkamp, E. A. Helmkamp 2011-12-9 18505 Sutter Sacramento Valley, beside Cross Canal, just west of Hwy 99, 0.3 mile west of Howsley Road on an unnamed dirt road 17 Comment
  CDA16924  Polygonum persicaria G. F. Hrusa, K. Kosta 2001-10-1 15991 Sutter Sacramento Valley; Just N of Yuba City. 0 Comment
  SEINET3237952 Image available Polygonum punctatum George K. Helmkamp, E. A. Helmkamp 2007-10-28 13121 Sutter Sacramento Valley; along Nicolaus Road, 0.1 mile west of the Placer County line. 12 Comment
  UCR201765  Polygonum punctatum George K. Helmkamp, E. A. Helmkamp 2008-10-6 14218 Sutter Sacramento Valley, South Butte Road 1.2 miles northwest of junction with CA-20, west of Yuba City 23 Comment
  SEINET10479675  Polygonum punctatum Lowell Ahart 1983-9-19 Ahart 4441 Sutter Near the old homestead, south side of South Butte, Sutter Buttes, west of Marysville. Foothill Woodland; 400 m. 400 Comment
  SEINET10479676  Polygonum punctatum Lowell Ahart 1984-10-22 Ahart 4817 Sutter On the south side of South Butte, Sutter Buttes, west of Marysville. Valley Grassland and Foothill Woodland; 150 to 500 m elev. 150 Comment
  CAS-BOT-BC71844  Polypodium californicum Wm. Vortriede 1928-4-7 s.n. Sutter Marysville Buttes, southern part 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
  CHSC101108  Polypogon interruptus L. P. Janeway 2009-3-30 9694 Sutter Sacramento Valley. At the pumphouse on the eastern edge of the east levee of Sutter Bypass, between Franklin Road and Wadsworth Canal; about 4.7 km south-southwest of the town of Sutter. Open disturbed compacted ground along access road to the pumphouse and top of adjacent drainage canal. 11 Comment
  CHSC41434  Polypogon interruptus Lowell Ahart 1986-5-24 5298 Sutter Wash, about 1/2 mile south of the Dean Cabin, Dean Ranch, about 3 1/4 miles north-west of Sutter, Sutter Buttes. 243 Comment
  CHSC37302  Polypogon maritimus L. Ahart 1982-5-30 3473 Sutter Wash, ca. 1/4 mi w of Myers home, Myers Ranch, Sutter Buttes. 50 Comment
  SEINET10658298  Polypogon maritimus Edward Lee 1936-5-10 Lee 2126 Sutter Grassy meadow, in slight depressin. Valley floor at foot of the Marysville Buttes, about 4 miles north of Sutter. Comment
  CAS-BOT-BC237417  Polypogon monspeliensis Lowell Ahart 1977-5-19 1524 Sutter South Butte, Sutter Buttes 150 Comment
  CAS-BOT-BC237421  Polypogon monspeliensis Lowell Ahart 1984-5-21 4614 Sutter At the old homestead on the S side of the South Butte, Sutter Buttes 400 Comment
  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
  UC1555423  Polypogon monspeliensis H. R. Bennett 1954-8-6 Sutter sandy bottom land along Feather River Yuba City; along Feather River 18 Comment
  CAS-BOT-BC237418  Polypogon monspeliensis Lowell Ahart 1983-8-4 4262 Sutter On W side of South Butte, Sutter Buttes 60 Comment
  SEINET10507587  Polypogon monspeliensis Lowell Ahart 1983-8-4 Ahart 4262 Sutter T16N R1E se sec 26. West side of South Butte, Sutter Buttes. Valley Grassland; 60 m. 60 Comment
  SEINET10507589  Polypogon monspeliensis Lowell Ahart 1984-5-21 Ahart 4614 Sutter At the old homestead on the south side of South Butte, Sutter Buttes, west of Marysville; Foothill Woodland; 400 m. 400 Comment
  SEINET10968213  Polypogon monspeliensis Lowell Ahart 1983-5-4 Ahart 3957 Sutter Along edge of Pass Rd, ca. 4 mi w of Kellogg Rd, Sutter Buttes. Valley Grassland. West of Marysville. 50 Comment
  CAS-BOT-BC102405  Populus fremontii Lowell Ahart; Peter Sands; Margit Epperson; Kara Epperson 1981-3-14 2706 Sutter About 0.25 mile northwest of Dean Cabin, Dean Ranch, Sutter Buttes 350 Comment
  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
  CDA34080  Potamogeton crispus P. Hiatt 1979-9-13 Sutter Feather River below rapids. 0 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
  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
  CDA6521  Proboscidea lutea L. Ahart 2003-9-12 10564 Sutter On the north side of Pass Road, near the deep wash, 150 yards east of the gas pumps, Sutter Buttes, about 7 miles northwest of Sutter. Comment
  CHSC84335  Proboscidea lutea Lowell Ahart 2003-9-12 10564 Sutter On the north side of Pass Road, near the deep wash, 150 yards east of the gas pumpls, Sutter Buttes, about 7 miles northwest of Sutter. 39 Comment
  CAS-BOT-BC159828  Prunus avium Lowell Ahart 1984-3-10 4504 Sutter A little north-east of the Dean Cabin, Dean Ranch, Sutter Buttes 270 Comment
  CHSC39945  Prunus avium Lowell Ahart 1984-3-10 4504 Sutter Dean Ranch, Sutter Buttes, west of Marysville. Along banks of wash a little NE of the Dean Cabin. 300 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
  UCR188877  Prunus dulcis George K. Helmkamp, E. A. Helmkamp 2007-9-30 13040 Sutter Sacramento Valley, Sutter Buttes, 2.3 miles northwest of Sutter on Pass Road 70 Comment
  CAS-BOT-BC159862  Prunus dulcis John Thomas Howell 1981-10-14 54634 Sutter Oak Hill Ranch, south side of Sutter Buttes Comment
  CHSC40327  Prunus virginiana var. demissa Lowell Ahart 1985-5-5 4916 Sutter Along a stream, along the road, Huff Canyon, about 3/4 mile west of the Dean Cabin, Dean Ranch, Sutter Buttes. 250 Comment
  CAS-BOT-BC356387  Pseudognaphalium beneolens John Thomas Howell 1981-10-14 54646 Sutter Dean Ranch, Sutter Buttes Comment
  JEPS78839  Pseudognaphalium californicum Edward Lee 1936-5-10 2101 Sutter North Butte Marysville Buttes (s slope, on ascent to summit) Comment
  CAS-BOT-BC356931  Pseudognaphalium californicum Lowell Ahart 1985-5-20 5018 Sutter On the south slopes below the lower radio tower, on the south side of the South Butte, Sutter Buttes 650 Comment
  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-BC357171  Pseudognaphalium luteoalbum John Thomas Howell 1981-10-13 s.n. Sutter Bobelaine Audubon Sanctuary, Feather River at mouth of Bear River 9 Comment
  CAS-BOT-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
  SEINET10475097  Psilocarphus brevissimus Lowell Ahart 1983-5-14 Ahart 3998 Sutter Along West Butte Rd, ca. 1/8 mi n of the Sacramento Outing Club, Sutter Buttes, w of Marysville. Valley Grassland; 35 m. 35 Comment
  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
  CAS-BOT-BC361731  Psilocarphus brevissimus var. brevissimus Lowell Ahart 1983-5-14 3998 Sutter Along West Butte Road, about 1/8 mile north of the Sacramento Outing Club, Sutter Buttes 35 Comment
  UCD166867  Psilocarphus chilensis Robert E. Preston 2016-3-31 3048 Sutter 10.5 mi W of Yuba City, along SR 20, ca. 500 ft. E of the Sutter Bypass. 14 Comment
  CAS-BOT-BC361864  Psilocarphus oregonus Lowell Ahart 1983-5-14 3999 Sutter Along West Butte Road, about 1/8 mile north of the Sacramento Outing Club, Sutter Buttes 35 Comment
  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
  SEINET10871999  Psilocarphus oregonus Lowell Ahart 1983-5-14 Ahart 3999 Sutter Along West Butte Rd, ca. 1/8 mi n of the Sacramento Outing Club, Sutter Buttes, w of Marysville. Valley Grassland; 35 m. 35 Comment
  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
  CHSC47662  Psilocarphus tenellus var. globiferus Lowell Ahart 1984-4-19 4550 Sutter Along West Butte Road, about 1/8 mile north of the Sacramento Outing Club, Sutter Buttes. 30 Comment
  POM138621  Ptelea baldwinii subsp. crenulata A. A. Heller, H. E. Brown 1902-5-17 5564 Sutter Marysville Buttes Comment
  RSA443114  Ptelea baldwinii subsp. crenulata L. Ahart 1985-5-20 5023 Sutter S Butte, Sutter Buttes. About 12 miles W of Marysville. On the S side. 549 Comment
  CAS-BOT-BC148052  Ptelea crenulata H. H. Keifer 1928-5-2 s.n. Sutter North Peak, Marysville Buttes Comment
  CAS-BOT-BC148053  Ptelea crenulata Lowell Ahart 1985-5-20 5023 Sutter South of the lower radio tower, north of the road, on the south side of the South Butte, Sutter Buttes 600 Comment
  CAS-BOT-BC148649  Ptelea crenulata A. A. Heller; H. E. Brown 1902-5-17 5564 Sutter Marysville Buttes Comment
  JEPS78857  Ptelea crenulata Edward Lee 1936-5-10 2151 Sutter very summit and vicinity South Butte; Marysville Buttes Comment
  UC496321  Ptelea crenulata D. K. and J. W. Gillespie 1930-4-25 9243 Sutter summit of South Butte; Marysville Buttes Comment
  UCD116920  Ptelea crenulata George F. Hrusa 1990-4-4 7662 Sutter Sutter Buttes. North Butte. Comment
  CAS-BOT-BC421379  Pterostegia drymarioides Roxana S. Ferris 1917-4-18 653 Sutter Marysville Buttes 121 Comment
  CHSC40782  Pterostegia drymarioides Lowell Ahart 1985-5-5 4897 Sutter On the protected sides of a steep bank along a small wash, east of the road, about 2 miles south-east of the Dean cabin, about 2 miles north of Sutter, Sutter Buttes. 100 Comment
  SEINET7075522  Pterostegia drymarioides A. G. Vestal 1955-4-4 s.n. Sutter Sutter Buttes [formaly Marysville Buttes]. Sutter Buttes Canyon. 39? deg. 13' 38" North Latitude, -121? deg. 46' 56" West Longitude. (NAD 27). [Coordinate Datum: WGS84/NAD83]. Comment
  CAS-BOT-BC421376  Pterostegia drymarioides Lowell Ahart 1977-4-10 s.n. Sutter South side of South Butte, Sutter Buttes. 500 Comment
  SEINET10479689  Pterostegia drymarioides Lowell Ahart 1985-5-5 Ahart 4897 Sutter East of the road, about 2 miles south-east of the Dean Cabin, about 2 miles north of Sutter, Sutter Buttes. 100 Comment
  UCD100928  Pterostegia drymarioides P. B. Kennedy 1929-5-5 s.n. Sutter Marysville Buttes. Comment
  CAS-BOT-BC36525  Quercus D. K. Gillespie; J. W. Gillespie 1930-4-25 9247 Sutter Summit of South Butte, Marysville buttes Comment
  CHSC40640  Quercus Lowell Ahart 1985-10-19 5219 Sutter Along the dirt road and near the small stream, about 1/2 mile west of the Dean Cabin, Dean Ranch, Sutter Buttes. 304 Comment
  UCD45770  Quercus X jolonensis John Thomas Howell 1981-10-14 54630 Sutter Oak Hill Ranch, south side of Sutter Buttes, Sutter Co. Comment
  UC1135514  Quercus berberidifolia F. W. Embree 1934-4-10 36 Sutter 1.5 mi s and .33 mi w North Butte; Marysville Buttes 396 Comment
  UCD45281  Quercus berberidifolia John Thomas Howell 1981-10-14 54653 Sutter Dean Ranch, northeast side of Sutter Buttes, Sutter CO. Parent-suspects in vicinity. Comment
  UCD63219  Quercus douglasii G. K. Helmkamp; E. A. Helmkamp 2007-9-30 13039 Sutter Sacramento Valley. Sutter Buttes, 2.3 miles NW of Sutter on Pass Road. 70 Comment
  CAS-BOT-BC62812  Quercus lobata John H. Thomas 1980-12-7 20207 Sutter Sutter Butes. Huff Canyon Area Comment
  SEINET13276772 Image available Quercus lobata G. K. Helmkamp, E. A. Helmkamp 2007-1 13038 Sutter Sacramento Valley: Sutter Buttes, 2.3 miles northwest of Sutter on Pass Road (Sutter Buttes 7.5' Q.) 70 Comment
  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
  CAS-BOT-BC134871  Quercus wislizeni Roxana S. Ferris 1917-4-18 687 Sutter Hillside. Marysville Buttes 152 Comment
  CHSC14090  Quercus wislizeni L. V. Ritter 1969-4-4 115 Sutter .8 mi. s Pennel Road. Ca. 2 mi. n of Sutter Buttes, Foothill area of Buttes. 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
  POM149996  Ranunculus californicus var. rugulosus Copeland 1903-5-29 3267 Sutter Edge of tule land Comment
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  POM268453  Ranunculus canus var. laetus Lyman Benson 1935-3-27 6352 Sutter Marysville Buttes (south side). 91 Comment
  UC1126187  Ranunculus hebecarpus F. W. Embree 1934-3-26 26 Sutter 2 3/4 mi n West Butte; Marysville Buttes Quadrangle Comment
  UCD96225  Ranunculus muricatus Alan A. Beetle 1945-4-15 3875 Sutter 6 miles southeast of Sutter, east base of Marysville. Comment
  JEPS54977  Ranunculus occidentalis W. L. Jepson 1891-4-20 Sutter Sutter plains Region of the Marysville Buttes Comment
  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
  SEINET1908713  Raphanus sativus G. K. Helmkamp, E. A. Helmkamp 2008-1 13137 Sutter Sacramento Valley: Sutter Basin; Junction of CA-20 and South Butte Rd. west of Yuba City 19 Comment
  UCD140635  Raphanus sativus Ellen Dean; T and M Starbuck, Davis Botanical Society 2013-4-6 7676 Sutter Sutter County; Sutter Buttes. Dean Ranch. Along undeveloped road between Willaston Flat and residence. 211 Comment
  UCR188492  Raphanus sativus George K. Helmkamp, E. A. Helmkamp 2007-9-30 13049 Sutter Sacramento Valley, Sacramento Ave. on the east side of CA-99, junction 1.4 miles north of the Feather River 21 Comment
  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-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-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
  UCD112331  Rhamnus ilicifolia George F. Hrusa 1990-4-4 7603 Sutter Sutter Buttes. North Butte. 250 Comment
  SEINET10493672  Rhamnus ilicifolia Lowell Ahart 1983-9-4 Ahart 4377 Sutter Dean Ranch, Sutter Buttes, west of Marysville. Foothill Woodland; 250 m. 250 Comment
  CDA29436  Rhamnus tomentella M. K. Beyers 2009-5-9 39 Sutter The Sutter Buttes; Dean Ranch; ca. 30 yards northwest of the end rock of manmade rock wall (the closest to the cattle watering hole). 0 Comment
  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
  JEPS747  Rhamnus tomentella subsp. tomentella W. L. Jepson 1891-4-20 13979 Sutter South Peak Marysville Buttes Region Comment
  JEPS79392  Rhamnus tomentella subsp. tomentella Edward Lee with A. Carter, J. and N. Ewan 1936-5-9 2092 Sutter e side North Butte; Marysville Buttes, e side of North Butte Comment
  UCD116886  Rhus aromatica George F. Hrusa 1990-4-4 7619 Sutter Common on NE and SE slopes of North Butte. 350 Comment
  JEPS78845  Rhus trilobata Edward Lee 1936-5-10 2109 Sutter North Butte, Marysville Buttes North Butte, Marysville Buttes, near the summit, s side (near the summit, s side) Comment
  CAS-BOT-BC212258  Ribes quercetorum Lowell Ahart 1984-3-10 4502 Sutter On the east side and almost near teh top of Old Man, about 1/2 mile south of the Dean Cabin, Dean Ranch, Sutter Buttes 450 Comment
  SEINET10482946  Ribes quercetorum Lowell Ahart 1984-3-10 Ahart 4502 Sutter Dean Ranch, Sutter Buttes, west of Marysville. Foothill Woodland; 300 m. 300 Comment
  SEINET12216740  Ribes quercetorum Unknown 1984-1 4502 Sutter Dean Ranch, Sutter Buttes, W of Marysville, almost near top of Old Man, ca 0.5 mi S of Dean Cabin 300 Comment
  JEPS88770  Rigiopappus leptocladus W. L. Jepson 1891-4-20 Sutter at Marysville Buttes; region of Marysville Buttes Comment
  JEPS53858  Rorippa curvisiliqua W. L. Jepson 1891-4-20 13377 Sutter near Yuba City (Marysville Buttes); , near Yuba City 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-BC74794  Rorippa palustris var. palustris John Thomas Howell 1976-4-1 51515 Sutter Sierra Nevada. 2 miles from Robbins on road to Knights Landing. Comment
  CAS-BOT-BC152679  Rosa californica Roxana S. Ferris 1927-11-5 6933 A Sutter By Feather River on Garden Highway 14 miles from Sacramento Comment
  SEINET10904101  Rosa californica Lowell Ahart 1983-9-4 Ahart 4380 Sutter Southeast of the Dean Cabin, Dean Ranch, Sutter Buttes, west of Marysville. Foothill Woodland; 250 m. 250 Comment
  UCR194891  Rosa gymnocarpa George K. Helmkamp, E. A. Helmkamp 2007-10-28 13115 Sutter Sacramento Valley, along Nicolaus Road, 0.1 mile west of the Placer County line 12 Comment
  CAS-BOT-BC175663  Rosa multiflora G. K. Helmkamp; E. A. Helmkamp 2007-10-28 13115 Sutter Sacramento Valley: along Nicolaus Road, 0.1 mile west of the Placer County line 12 Comment
  SD126421  Rotala indica Eliska Rejmankova 1987-9-11 Sutter East of Nicolaus. Comment
  CHSC42047  Rubus armeniacus Lowell Ahart 1986-5-24 5302 Sutter About 1/8 mile south of the grain field, about 1/2 mile west of the Dean Cabin, Dean Ranch, about 4 miles north-west of Sutter, Sutter Buttes. 243 Comment
  CHSC87369  Rubus armeniacus Lowell Ahart 2004-5-2 10823 Sutter At the small seep, west of the old homestead at the large rock outcrop, on the southwest side of the South Butte, Sutter Buttes, about 5 miles (air) northwest of Sutter. 260 Comment
  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
  CDA26350  Rubus pensilvanicus J. T. Howell 1978-4-16 52820 Sutter Bobelaine Audubon Sanctuary on northwest bank of Feather River at the confluence of Bear River. 0 Comment
  CAS-BOT-BC158713  Rubus ulmifolius Lowell Ahart 1984-8-3 4772 Sutter Found growing at the old homestead, along the stream, on the south side of the South Butte, Sutter Buttes 400 Comment
  CAS-BOT-BC158714  Rubus ulmifolius Lowell Ahart 1980-6-21 2425 Sutter South Butte, Sutter Buttes 350 Comment
  SEINET10479811  Rumex californicus Lowell Ahart 1984-5-21 Ahart 4619 Sutter At the old homestead on the south side of South Butte, Sutter Buttes, west of Marysville; Foothill Woodland; 400 m. 400 Comment
  CAS-BOT-BC421727  Rumex conglomeratus Lowell Ahart 1982-6-19 3596 Sutter About 3/4 mile south of the Myers home, Myers Ranch, Sutter Buttes 50 Comment
  CAS-BOT-BC421728  Rumex conglomeratus Lowell Ahart 1980-6-21 2424 Sutter South Butte, Sutter Buttes 60 Comment
  SEINET4560816  Rumex crispus George K. Helmkamp, E. A. Helmkamp 2011-1 17286 Sutter Sacramento Valley: junction of Nicolaus Road and Pleasant Grove Road, 2 miles ESE (97 degrees) of Trowbridge. 16 Comment
  UCR233111A  Rumex crispus George K. Helmkamp, E. A. Helmkamp 2011-5-12 17286 Sutter Sacramento Valley, junction of Nicolaus Road and Pleasant Grove Road, 2 miles ESE (97 deg. ) of Trowbridge 16 Comment
  CAS-BOT-BC421606  Rumex crispus Lowell Ahart 1977-5-19 s.n. Sutter South Butte, Sutter Buttes. 200 Comment
  SEINET10479868  Rumex salicifolius Lowell Ahart 1985-5-20 Ahart 5014 Sutter South Butte, Sutter Buttes, about 12 miles W of Marysville, Ca. On the south side. Comment
  CHSC37251  Rumex salicifolius var. denticulatus L. Ahart 1982-5-30 3515 Sutter On dry gravelly bottom of a small wash, near s fence line, ca. 3/4 mi s of Myers home, Myers Ranch, Sutter Buttes. 50 Comment
  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
  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
  SEINET10932250  Sagina apetala Lowell Ahart 1983-5-4 Ahart 3943 Sutter Along edge of Pass Rd, ca. 4 mi w of Kellogg Rd, Sutter Buttes. Valley Grassland. West of Marysville. 50 Comment
  CDA16222  Sagittaria latifolia G. F. Hrusa, J. Hillard, D. Cunningham August 1998 14799 Sutter Sacramento Valley; +- 3 mi E of Sutter Buttes, off Clark Rd. 0 Comment
  JEPS19805  Sagittaria latifolia Rimo Bacigalupi with S. Galen Smith 1957-6-29 6015 Sutter just one-half mi s Sutter By-Pass Causeway; Sacramento Valley 7 Comment
  UC767557  Sagittaria longiloba R. F. Hoover 1940-9-15 4600 Sutter Robbins Comment
  UC935717  Sagittaria longiloba Malcolm A. Nobs and S. Galen Smith 1949-7-25 1224 Sutter 2 mi e Robbins Comment
  UC935734  Sagittaria montevidensis subsp. calycina Malcolm A. Nobs and S. Galen Smith 1949-7-29 1100 Sutter Sutter bypass just s Marysville 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
  CAS-BOT-BC103065  Salix bonplandiana John Thomas Howell 1981-10-14 54633 Sutter Oak Hill Ranch, south side of Sutter Buttes Comment
  UC75012  Salix exigua var. hindsiana Dr. E. B. Copeland 1903-5-30 3264 Sutter bank of Sacramento R. Sacramento R. Comment
  CAS-BOT-BC107828  Salix gooddingii Lowell Ahart 1977-4-5 913 Sutter South Butte, Sutter Buttes - Sierra Nevada 200 Comment
  CAS-BOT-BC107855  Salix gooddingii Gordon H. True 1971-4-8 6440 Sutter Valley Grassland on Township Road ca. 5 miles southwest of Yuba City 18 Comment
  UC437354  Salix gooddingii W. P. Taylor 1912-4-16 Sutter w Butte (Butte Slough) Comment
  CAS-BOT-BC104128  Salix 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 300 Comment
  SEINET10539218  Salix hindsiana Lowell Ahart 1985-5-20 Ahart 5015 Sutter South Butte, Sutter Buttes, about 12 miles W of Marysville, Ca. On the south side. Comment
  CHSC87915  Salix laevigata Lowell Ahart 2004-5-29 10981 Sutter Bottom of a small drainage, just east of the old gas well and dirt road, about 1/2 mile north of Pass Road, at the southwest base of the South Butte, about 5 miles (air) northwest of Sutter. 111 Comment
  CHSC87930  Salix laevigata Lowell Ahart 2004-5-29 10960 Sutter Bottom of a small drainage, northwest of the old homestead at the large rock outcrop, on the west side of the South Butte, Sutter Buttes, about 5 miles (air) northwest of Sutter. 272 Comment
  JEPS106037  Salix laevigata Lowell Ahart 2004-5-29 10981 Sutter Bottom of a small drainage, just east of the old gas well and dirt road, about 1/2 mile north of Pass Road, at the southwest base of the South Butte, about 5 miles (air) northwest of Sutter 111 Comment
  UC1134945  Salix laevigata H. S. Yates 1934-3-11 3660 Sutter 2 mi n.e. North Butte; Marysville Quad. Comment
  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
  CAS-BOT-BC125154  Salix lasiandra var. lasiandra A. A. Heller 1902-5-17 5566 Sutter Marysville Buttes Comment
  RSA0036009  Salix lasiolepis George K. Helmkamp 2013-3-9 20160 Sutter North Butte Road, 0.4 mile west of its junction with West Butte Road, NW foot of Sutter Buttes 24 Comment
  UC144308  Salix lasiolepis A. A. Heller 1905-3-21 7559 Sutter Marysville Comment
  UCD34070  Salix lasiolepis Beecher Crampton 1976-3-9 9354 Sutter Sutter County, north of Verona, Garden Hwy. jct. with Worth road. Comment
  UCR257042  Salix lasiolepis George K. Helmkamp, Amy Barnes 2014-3-21 22609 Sutter Sacramento Valley, Along CA-20 (Colusa Hwy), 0.3 mile west of South Tarke Road, 3.75 miles east of Meridian 13 Comment
  CAS-BOT-BC107371  Salix lasiolepis var. lasiolepis A. A. Heller 1905-3-21 7559 Sutter along the levee of Sutter Creek at Marysville Comment
  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
  UCD99424  Salsola tragus P. B. Kennedy 1920-5-13 s.n. Sutter Yuba City. Comment
  UCD99459  Salsola tragus H. P. Stabler 1920-5-13 s.n. Sutter Yuba City. Comment
  CAS-BOT-BC235046  Sambucus Roxana S. Ferris 1926-4-22 6390 Sutter Western base of Marysville Buttes Comment
  JEPS81006  Sambucus mexicana Edward Lee with Annetta Carter, J. and N. Ewan 1936-5-9 2090 Sutter North Butte Marysville Buttes (e side) Comment
  SEINET12350536  Sambucus mexicana Unknown 1998-6-3 17 Sutter 2 mi SW of Wheatland, near military reserve border 20 Comment
  CAS-BOT-BC238597  Sambucus nigra subsp. caerulea Lowell Ahart 1977-5-19 s.n. Sutter South Butte, Sutter Buttes 350 Comment
  CAS-BOT-BC238598  Sambucus nigra subsp. caerulea Lowell Ahart 1982-6-19 3609 Sutter South of the Myers home, Myers Ranch, Sutter Buttes 50 Comment
  UCD140569  Sanicula bipinnata Ellen Dean; T and M Starbuck, Davis Botanical Society 2013-4-6 7611 Sutter Sutter County; Sutter Buttes. Dean Ranch. Southeast of North Butte. Top of Sunrise Ridge. 272 Comment
  UCD127644  Sanicula bipinnata George F. Hrusa 1990-4-4 7606 Sutter Sutter Buttes. SE side of North Butte. 300 Comment
  CAS-BOT-BC223230  Sanicula bipinnatifida Roxana S. Ferris 1917-4-18 661 Sutter Marysville Buttes 121 Comment
  UCD140568  Sanicula bipinnatifida Ellen Dean; T and M Starbuck, Davis Botanical Society 2013-4-6 7610 Sutter Sutter County; Sutter Buttes. Dean Ranch. Southeast of North Butte. Top of Sunrise Ridge. 272 Comment
  SEINET10454567  Sanicula bipinnatifida Lowell Ahart 1984-3-24 Ahart 4507 Sutter Myers Ranch, Sutter Buttes, west of Marysville. Foothill Woodland; 50 m. 50 Comment
  UCD127639  Sanicula bipinnatifida George F. Hrusa 1990-4-4 7627 Sutter on E and SE side of summit of North Butte. 350 Comment
  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
  SEINET10454661  Sanicula crassicaulis Lowell Ahart 1985-5-5 Ahart 4913 Sutter Dean Ranch about 3 1/4 miles north-west of Sutter, Sutter Buttes. Comment
  CHSC35313  Sanicula tuberosa L. Ahart 1982-3-6 3249 Sutter Near a small hill about 200 m w of Dean Cabin, Dean Ranch. 350 Comment
  UC1123201  Sanicula tuberosa H. S. Yates 1934-3-11 3651 Sutter North Butte 213 Comment
  UCD128050  Sanicula tuberosa George F. Hrusa 1990-4-4 7652 Sutter south side of North Buttewith. 200 Comment
  RSA121486  Saxifraga californica H. S. Yates 1934-3-11 3670 Sutter N Butte, Marysville. 213 Comment
  UC1745621  Saxifraga californica Annetta M. Carter, Galen Smith, Mary Barnas 1951-4-1 3043 Sutter W slope of South Butte. Sutter Buttes. Comment
  UC566227  Saxifraga californica H. S. Yates 1934-3-11 3670 Sutter North Butte 213 Comment
  RSA121487  Saxifraga californica A. E. Wieslander 1934-3-11 383 Sutter 1 mile NE of N Butte. (TRS data from additional data in pocket) 122 Comment
  SD134085  Schoenoplectus acutus John Thomas Howell 1975-7-21 51328 Sutter Along canal near south end of Sutter Causeway. Comment
  CAS-BOT-BC111441  Schoenoplectus acutus var. occidentalis John Thomas Howell 1975-7-21 51328 Sutter Along canal near south end of Sutter Causeway. Comment
  UC1100680  Scirpus acutus var. occidentalis Herbert L. Mason 1945-9-18 12700 Sutter margins of pools on overflow lands of Sutter By-pass near bridge of Yuba City- Knight's Landing Highway; overflow lands of Sutter By-pass Comment
  CDA13706  Scirpus fluviatilis G. F. Hrusa, J. Glazner 1997-4-15 13668 Sutter Central Valley; Ponds W of Sutter Bypass off Hughes Rd. S. of Yuba City and Sutter Nat. Wildlife Refuge. W of E Township Rd. Comment
  UC1100858  Scirpus maritimus Herbert L. Mason 1945-9-18 12711 Sutter Pennington Road between Live Oak and Pennington; between Live Oak and Pennington Comment
  CDA16224  Scirpus mucronatus G. F. Hrusa, J. Hillard, D. Cunningham August 1998 14801 Sutter Sacramento Valley; +- 3 mi E of Sutter Buttes, off Clark Rd. 0 Comment
  CAS-BOT-BC240038  Scribneria bolanderi Lowell Ahart 1982-4-23 3339 Sutter Ca. 0.25 mi. W of the Myers home, Myers Ranch. Sutter Buttes 50 Comment
  CAS-BOT-BC240040  Scribneria bolanderi Lowell Ahart 1985-5-5 4905 Sutter About 3/4 mile south-east of the Dean Cabin, Dean Ranch, about 3 1/2 miles north-west of Sutter, Sutter Buttes 200 Comment
  CHSC47638  Scribneria bolanderi Lowell Ahart 1982-4-23 3339 Sutter Bulldozed road, about 1/4 mile west of the Myers home, Myers Ranch, Sutter Buttes. 45 Comment
  UC1151613  Scribneria bolanderi Beecher Crampton 1962-4-17 6191 Sutter 4 mi w of Pennington (junction North Butte and West Butte Roads) Comment
  UCD37822  Scribneria bolanderi Beecher Crampton 1962-4-17 6191 Sutter Sutter County, 4 miles west of Pennington, at junction of North Butte and West Butte Roads, northwest of Sutter Buttes. Comment
  UCD92477  Scribneria bolanderi Alan A. Beetle 1946-4-24 4700 Sutter Marysville Buttes. Comment
  SEINET10508336  Scribneria bolanderi Lowell Ahart 1985-5-5 Ahart 4905 Sutter Dean Ranch about 3 1/4 miles north-west of Sutter, Sutter Buttes. Comment
  UCD124567  Scrophularia californica George F. Hrusa 1990-4-4 7618 Sutter in small drainage on S side of of North Butte. 400 Comment
  UC767448  Scrophularia californica subsp. floribunda Joseph Andorfer Ewan and Nesta Ewan 1936-5-9 9595 Sutter e face North Butte 457 Comment
  JEPS78811  Scutellaria siphocampyloides Edward Lee 1936-5-9 2049 Sutter se of North Butte Road to North Butte Foothills (Marysville Buttes); Marysville Buttes Comment
  JEPS78812  Scutellaria siphocampyloides Edward Lee 1936-5-9 2049 Sutter se of North Butte Road to North Butte Foothills (Marysville Buttes); Marysville Buttes Comment
  RSA82316  Scutellaria siphocampyloides Joseph A. Ewan 1936-5-9 9560 Sutter North Butte road from East. Comment
  CAS-BOT-BC417009  Sedella pumila Rimo Bacigalupi 1933-4-23 2235 Sutter Small creek at N base of North Butte, Marysville Buttes Comment
  RSA11923  Sedella pumila Rimo Bacigalupi 1933-4-23 2235 Sutter Small creek at north base of North Butte, Marysville Buttes. Comment
  CAS-BOT-BC417011  Sedella pumila Lowell Ahart 1983-5-4 3961 Sutter S side of Pass Road, about 2 miles W of Kellogg Road, Sutter Buttes 50 Comment
  CHSC46182  Selaginella hansenii Lowell Ahart 1980-7-26 2693 Sutter Near the old homestead, on the south side of the South Butte, Sutter Buttes. 320 Comment
  UC150860  Selaginella hansenii A. A. Heller 1905-3-22 7583 Sutter Marysville Buttes Comment
  CAS-BOT-BC62147  Selaginella hansenii Lowell Ahart 1980-12-26 2693 Sutter South side of South Butte, Sutter Buttes 350 Comment
  CAS-BOT-BC62152  Selaginella hansenii A. A. Heller 1905-3-22 7583 Sutter directly east of South Butte, Marysville Buttes Comment
  RSA309248  Selaginella hansenii Edward Lee, Annetta Carter, Nesta Ewan 1936-5-9 2081 Sutter East side of the North Butte, Marysville Buttes. Comment
  SEINET10470987  Selaginella hansenii A. Arthur Heller 1915-4-3 Heller 11802 Sutter South slope of South Butte, Marysville Buttes about 1000 feet, in open rocky places in granite in the Quercus douglasii belt, where it is very abundant, as it also is on igneous rocks along the southeast base of the Buttes. Widely distributed in northern middle California. The Buttes are an isolated group of peaks in the Sacramentyo Valley. 305 Comment
  UCD133786  Senecio aronicoides George F. Hrusa 1990-4-4 7613 Sutter Sutter Buttes. Summit of North Butte.Mostly on NE side of summit. 550 Comment
  SEINET3257991 Image available Senecio vulgaris George K. Helmkamp, E. A. Helmkamp 2008-3-6 13139 Sutter Sacramento Valley; Sutter Basin; junction of CA-20 and South Butte Rd, west of Yuba City. 19 Comment
  UCR198441  Senecio vulgaris George K. Helmkamp, E. A. Helmkamp 2008-3-6 13139 Sutter Sacramento Valley, Sutter Basin; junction of CA-20 and South Butte Rd, west of Yuba City 19 Comment
  CAS-BOT-BC364682  Senecio vulgaris John H. Thomas 1981-4-20 20368 Sutter Sutter Buttes. Dean Place 213 Comment
  CAS-BOT-BC364683  Senecio vulgaris Lowell Ahart 1982-3-6 3240 Sutter Hill west of the Dean Cabin, Dean Ranch, Sutter Buttes 350 Comment
  CAS-BOT-BC364684  Senecio vulgaris Lowell Ahart 1977-4-5 s.n. Sutter On south side of South Butte, Sutter Buttes 200 Comment
  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
  CHSC117304  Setaria parviflora B. Castro; Tom Boullion 2008-11-19 1776 Sutter Sacramento Valley. Ca f1 mi SSW of town of Wheatland, near N edge of the Bear River ca 10 mi upstream of its confluence with the Feather River. 24 Comment
  CAS-BOT-BC243649  Setaria pumila Lowell Ahart 1984-8-3 4768 Sutter Along a small stream on the south side of the South Butte, Sutter Buttes 150 Comment
  UC1100461  Setaria pumila Herbert L. Mason 1945-9-18 12712 Sutter Pennington Rd. between Live Oak and Pennington Comment
  SEINET256381 Image available Setaria pumila subsp. pumila Lowell Ahart 1984-8-3 4768 Sutter On the south side of the south Butte. Sutter Buttes, Ca. 150 Comment
  UCR263564  Sibara virginica Lowell Ahart 2002-3-28 94 Sutter Sacramento Valley, about 50 feet southeast of the intersection of North Butte Road and West Butte Road, Sutter Buttes 24 Comment
  SD126418  Sibara virginica Ray Jerrett 1962-3-8 Sutter Up and down stream from Everglade Road on irrigation lateral running southwest off of East Canal, near Gilsizer Slough. Comment
  SEINET11989054  Sibara virginica Unknown 1962-1 s.n. Sutter from Everglade Rd, running SW off of East Canal, near Gilsizer Slough, Sutter Basin area Comment
  CHSC41466  Sidalcea diploscypha Lowell Ahart 1986-5-4 5271 Sutter South-east of the rocky hill that is about 1/8 mile west of the Dean Cabin, Dean Ranch, about 5 miles north-west of Sutter, Sutter Buttes. 259 Comment
  UC763994  Sidalcea diploscypha R. F. Hoover 1937-5-18 2226 Sutter Trowbridge Comment
  CHSC37325  Sidalcea hartwegii L. Ahart 1982-5-30 3493 Sutter Ca. 1/2 mi w of Myers home, Myers Ranch, Sutter Buttes. 50 Comment
  JEPS78725  Sidalcea hirsuta Edward Lee 1936-5-9 2053 Sutter hills e North Butte; Marysville Buttes, e of North Butte Comment
  CHSC45557  Silene gallica Lowell Ahart 1982-4-23 3323 Sutter Near cow trails, west of the Myers home, Myers Ranch, Sutter Buttes. 45 Comment
  CAS-BOT-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-BC175072  Silene verecunda Lowell Ahart 1981-5-18 2828 Sutter On top of South Butte, Sutter Buttes 650 Comment
  RSA0086973  Silene verecunda L. Ahart 1984-5-21 4631 Sutter E of where the road forks to go to each radio tower, near the lower radio tower on South Butte, Sutter Buttes, W of Marysville. Near the lower radio tower. 675 Comment
  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
  SEINET11933835  Silene verecunda Unknown 1984-1 4631 Sutter E of where the road forks go to each radio tower, Sutter Buttes, W of Marysville 675 Comment
  CAS-BOT-BC364879  Silybum marianum Lowell Ahart 1977-5-19 s.n. Sutter South Butte, Sutter Buttes 150 Comment
  CAS-BOT-BC74894  Sinapis alba Lowell Ahart 1984-4-19 4583 Sutter Along West Butte Road. 35 Comment
  CHSC47381  Sinapis alba Lowell Ahart 1984-4-19 4583 Sutter Along the edge of West Butte Road, about 300 feet north of the intersection of Pass Road, Sutter Buttes. 30 Comment
  UCR249584  Sinapis alba George K. Helmkamp, Amy Barnes 2013-3-28 20270 Sutter Sacramento Valley, Hageman Road just south of its junction with CA-20, east of Meridian 17 Comment
  UCR233019  Sinapis arvensis George K. Helmkamp, E. A. Helmkamp 2011-5-12 17269 Sutter Sacramento Valley, Howsley Road at CA-99/El Centro Blvd., 3.3 miles west of Pleasant Grove 30 Comment
  CAS-BOT-BC74925  Sinapis arvensis Lowell Ahart 1983-5-4 3965 Sutter Along Pass Road, about 2 miles west of Kellogg Road, Sutter Buttes. 50 Comment
  UCD115554  Sisymbrium irio Beecher Crampton 1976-1-20 9346 Sutter 2 miles SE of Robbins. Comment
  UCD140583  Sisymbrium officinale Ellen Dean; T and M Starbuck, Davis Botanical Society 2013-4-6 7625 Sutter Sutter County; Sutter Buttes. Dean Ranch. South of North Butte. Western slope of Sunrise Ridge. 271 Comment
  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
  SD122575  Solanum americanum Lowell Ahart 1984-10-22 4830 Sutter On the south side of South Butte, Sutter Buttes, west of Marysville. 149 Comment
  SEINET10546492  Solanum americanum Lowell Ahart 1984-10-22 Ahart 4830 Sutter On the south side of South Butte, Sutter Buttes, west of Marysville. Valley Grassland and Foothill Woodland; 150 to 500 m elev. 150 Comment
  SEINET10898389  Solanum nodiflorum Lowell Ahart 1984-8-3 Ahart 4769 Sutter On the south side of the South Butte, Sutter Buttes, Ca. Comment
  UCD126992  Solanum physalifolium var. nitidibaccatum K. Esau; E. H. Hyde 1939-6-1 s.n. Sutter Sutter Basin. Comment
  CDA5989  Solanum rostratum A. C. Browne 1952-7-9 Sutter Sacramento Northern Railroad yards, Yuba City. 0 Comment
  CAS-BOT-BC156870  Solanum umbelliferum A. A. Heller 1914-5-6 11361 Sutter North side of one of the lesser buttes, Marysville Buttes Comment
  CAS-BOT-BC156872  Solanum umbelliferum R. S. Ferris 1917-4-18 650 Sutter Marysville Buttes 121 Comment
  RSA289980  Solanum umbelliferum Edward Lee 1936-5-9 2076 Sutter East side of the North Butte, Marysville Buttes. Comment
  CAS-BOT-BC364916  Solidago velutina subsp. californica John Thomas Howell 1981-10-14 54649 Sutter Dean Ranch, Sutter Buttes Comment
  SD122592  Solidago velutina subsp. californica Lowell Ahart 1984-9-22 4808 Sutter vicinity of South Butte, Sutter Buttes; west of Marysville. on dry soil near berry patch above old homestead, on S side of Butte. 70 Comment
  CAS-BOT-BC374410  Sonchus asper Lowell Ahart 1982-6-20 3631 Sutter South-east of the Dean Cabin, Dean Ranch, Sutter Buttes 350 Comment
  CHSC116120  Sonchus oleraceus Lowell Ahart 2015-11-4 20612 Sutter Peach orchard, about 50 yards east of George Washington Blvd., about 1 1/8 mile south of the intersection of Highway 20 and George Washington Blvd., Yuba City. 18 Comment
  JEPS124161  Sonchus oleraceus Lowell Ahart 2015-11-4 20612 Sutter About 50 yards east of George Washington Blvd., about 1 1/8 mile south of the intersection of Highway 20 and George Washington Blvd., Yuba City. Comment
  UCR237451  Sonchus oleraceus George K. Helmkamp, E. A. Helmkamp 2012-2-23 18567 Sutter Sacramento Valley, east end of Kirkville Road at the west edge of Sutter Bypass Causeway 15 Comment
  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
  CDA2470  Sorghum bicolor T. C. Fuller 1962-12-7 9959 Sutter West side of El Centro Road (Hwy 24) to East Nicholaus, 4.4 miles north of the Sacramento Co. line. 0 Comment
  CAS-BOT-BC235300  Sorghum bicolor T. C. Fuller 1962-12-7 9959 Sutter W. side of El Centro Rd. (Hwy 24) to East Nicholaus, 4.4 mi. n. of the Sacramento Co. line Comment
  CAS-BOT-BC227210  Sorghum halepense George K. Helmkamp; E. A. Helmkamp 2010-10-20 17033 Sutter Sacramento Valley: Pleasant Grove Road 0.1 mile north of the junction with Marcum Road, S of Nicolaus Ave., 2 miles SE (105 deg. ) of Trowbridge 17 Comment
  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
  UCR194887  Sorghum halepense George K. Helmkamp, E. A. Helmkamp 2007-10-28 13125 Sutter Sacramento Valley, along Nicolaus Road, 0.1 mile west of the Placer County line 12 Comment
  UCR201763  Sorghum halepense George K. Helmkamp, E. A. Helmkamp 2008-10-6 14217 Sutter Sacramento Valley, South Butte Road 1.2 miles northwest of junction with CA-20, west of Yuba City 23 Comment
  UCR233018  Sorghum halepense George K. Helmkamp, E. A. Helmkamp 2011-5-12 17275 Sutter Sacramento Valley, Garden Highway at the junction with Garwood Road, c. 1 mi. SW of Nicolaus 11 Comment
  CAS-BOT-BC236562  Sorghum halepense Lowell Ahart 1982-10-11 3881 Sutter On the bottom of a deep wash, below the bridge on Pass Road, a little E of the Grass Compression Station, Sutter Buttes, Sierra Nevada 50 Comment
  CAS-BOT-BC389933  Spergula arvensis Lowell Ahart 1986-5-24 5305 a Sutter North of the Dean Cabin, Dean Ranch, about 3 1/2 miles north-west of Sutter, Sutter Buttes 213 Comment
  CAS-BOT-BC389934  Spergula arvensis Lowell Ahart 1982-5-30 3463 Sutter About 1/8 mile west of the Myers home, Myers Ranch, Sutter Buttes 50 Comment
  CAS-BOT-BC390219  Spergularia bocconi Lowell Ahart 1984-4-19 4552 Sutter Along the edge of West Butte Road, about 1/8 mile north of the Sacramento Outing Club, Sutter Buttes 35 Comment
  CAS-BOT-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-BC390222  Spergularia bocconi Lowell Ahart 1983-5-14 4009 Sutter Sutter Buttes Region. Along West Butte Road, about 1/8 mile north of the Sacramento Outing Club, Sutter Buttes 35 Comment
  CAS-BOT-BC390223  Spergularia bocconi Lowell Ahart 1983-5-4 3944 Sutter Along the edge of Pass Road, about 4 miles west of Kellogg Road, Sutter Buttes 50 Comment
  CAS-BOT-BC390224  Spergularia bocconi Lowell Ahart 1982-5-30 3499 Sutter About 3/4 mile west of the Myers home, Myers Ranch, Sutter Buttes 50 Comment
  SEINET10537598  Spergularia bocconi Lowell Ahart 1983-5-4 Ahart 3944 Sutter Along edge of Pass Rd, ca. 4 mi w of Kellogg Rd, Sutter Buttes. Valley Grassland. West of Marysville. 50 Comment
  SEINET10866381  Spergularia bocconi Lowell Ahart 1983-5-14 Ahart 4009 Sutter Along West Butte Rd, ca. 1/8 mi n of the Sacramento Outing Club, Sutter Buttes, w of Marysville. Valley Grassland; 35 m. 35 Comment
  RSA0098420  Spergularia macrotheca var. leucantha Copeland 1903-5-29 3273 Sutter Edge of Tule land. Comment
  UCD99241  Spergularia marina Joseph Andorfer Ewan; Nesta Ewan 1936-5-9 9547 Sutter 3 miles N of Sutter, east side of Marysville Buttes. Comment
  SEINET10662534  Sporobolus flexuosus Lowell Ahart 2004-5-29 Ahart 10970 Sutter T16N, R1E, southeast 1/4 Section 26. About 30 yards north of the fence, where the fence ends, on the northwest side of the South Butte, Sutter Buttes, about 5 miles (air) northwest of Sutter. 538 Comment
  CHSC37180  Stachys stricta L. Ahart 1982-6-20 3638 Sutter On sides of a small wash, n of the Dean Cabin, Dean Ranch, Sutter Buttes. 350 Comment
  SD240963  Stellaria media George K. Helmkamp, E. A. Helmkamp 2011-5-12 17274 Sutter Sacramento Valley: Garden Highway at the junction with Garwood Road, c. 1 mi SW of Nicolaus (Nicoaus 7.5'Q) 10 Comment
  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-BC393872  Stellaria media Lowell Ahart 1982-3-6 3241 Sutter Dean Ranch, Sutter Buttes; (Old Man Mountain) south-west of the Dean Cabin; ridge forms the south boundary of the ranch. 500 Comment
  CAS-BOT-BC393873  Stellaria media Lowell Ahart 1977-4-5 s.n. Sutter On south side of South Butte, Sutter Buttes. 200 Comment
  CAS-BOT-BC395089  Stellaria nitens Lowell Ahart 1981-3-14 2702 Sutter Dean Ranch, Sutter Buttes. 350 Comment
  CAS-BOT-BC405348  Stellaria pallida Lowell Ahart 1983-5-4 3942 Sutter Along Pass Road, Sutter Buttes, about 4 miles west of Kellogg Road. 50 Comment
  CAS-BOT-BC375944  Stephanomeria virgata Lowell Ahart 1981-9-10 3127 Sutter South Butte, Sutter Buttes 350 Comment
  RSA337378  Stephanomeria virgata L. Ahart 1984-10-22 4826 Sutter On the S side of South Butte, Sutter Buttes, west of Marysville. 150 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
  CHSC34108  Stephanomeria virgata subsp. pleurocarpa L. Ahart 1981-9-10 3127 Sutter On the s side of South Butte; Sutter Buttes. 350 Comment
  SEINET10508389  Stipa cernua Lowell Ahart 1984-5-21 Ahart 4627 Sutter On the south side of the South Butte, Sutter Buttes, west of Marysville; Foothill Woodland. Comment
  SEINET10603813  Stipa cernua Charles F. Baker, Edwin B. Copeland 1903-5-17 Baker 3053 Sutter Marysville Bultas. Comment
  SEINET12326785  Symphoricarpos albus Unknown 1983-1 4389 Sutter ca 0.5 mi NW of Dean Cabin, Dean Ranch, Sutter Buttes, W of Marysville 300 Comment
  CAS-BOT-BC269545  Symphoricarpos albus var. laevigatus Lowell Ahart 1983-9-4 4389 Sutter About 1/2 mile north-west of the Dean Cabin, Dean Ranch, Sutter Buttes 300 Comment
  CAS-BOT-BC269546  Symphoricarpos albus var. laevigatus John Thomas Howell 1981-10-14 54652 Sutter Dean Ranch, Sutter Buttes Comment
  SEINET10972042  Symphoricarpos rivularis Lowell Ahart 1983-9-4 Ahart 4389 Sutter Ca. 1/2 mi NW of the Dean Cabin, Dean Ranch, Sutter Buttes, W of Marysville. Foothill Woodland; 300 m. 300 Comment
  CAS-BOT-BC98052  Symphyotrichum lentum Herbert L. Mason 1945-9-18 12708 Sutter on overflow lands of Sutter [By-pass] Bypass near bridge on Yuba City - Knight's Landing Highway Comment
  UC1192214  Symphyotrichum spathulatum Herbert L. Mason, Verne Grant 1946-9-4 13102 Sutter Colusa Gun Club Butte Sink Comment
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Aug 20 2007
  UC1192081  Symphyotrichum subulatum Herbert L. Mason 1945-9-18 12703 Sutter Sutter By-pass near bridge on Yuba City-Knight's Landing Highway Comment
  CAS-BOT-BC98251  Symphyotrichum subulatum var. parviflorum Lowell Ahart 1984-9-22 4799 Sutter South Butte, Sutter Buttes - west side of the South Butte in small seep. 250 Comment
  CAS-BOT-BC98254  Symphyotrichum subulatum var. parviflorum John Thomas Howell 1981-10-13 54624 Sutter Bobelaine Audubon Sanctuary, Feather River at mouth of Bear River 9 Comment
  UCD136683  Symphyotrichum subulatum var. parviflorum G. K. Helmkamp; E. A. Helmkamp 2007-9-30 13024 Sutter Central Valley; Sacramento Valley: American Basin, junction of Sankey Road and CA-99, 2.0 miles north of the Sacramento Co. line. 3 Comment
  UCD136685  Symphyotrichum subulatum var. parviflorum G. K. Helmkamp; E. A. Helmkamp 2007-9-30 13058 Sutter Sacramento Valley. Sacramento Ave. on the east side of CA-99, junction 1.4 miles north of the Feather River. 21 Comment
  CAS-BOT-BC98253  Symphyotrichum subulatum var. parviflorum John H. Thomas 1980-12-6 20204 Sutter Greylodge Bird Refruge, northeast of Sutter Buttes Comment
  CAS-BOT-BC98300  Symphyotrichum subulatum var. parviflorum Lowell Ahart 1983-8-27 4356 Sutter Myers Ranch, Sutter Buttes - a little south of the Myer's home 50 Comment
  JEPS107741  Taeniatherum caput-medusae Lowell Ahart, Jack Lindsay 2005-5-31 11841 Sutter In a large vernal pool, pasture, on the north side of the dirt private road, about 1/2 mile north of Malott Road, about 2 miles (air) northeast of Sutter 19 Comment
  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
  UCD128113  Tauschia hartwegii H. A. Borthwick 1925-5-17 1859 Sutter Marysville Buttes. Comment
  POM133343  Tauschia hartwegii Copeland 1903-5-17 3293 Sutter Marysville Buttes Comment
  RSA603514  Tauschia hartwegii G. Fred Hrusa 1990-4-4 7636 Sutter Sutter Buttes, North Butte 550 Comment
  CHSC46150  Tetrapteron graciliflorum Lowell Ahart 1981-4-6 2733 Sutter On the east side of the small stream, on the south side of the South Butte, Sutter Buttes. 182 Comment
  CAS-BOT-BC202039  Thinopyrum ponticum John H. Thomas 1980-12-6 20205 Sutter Greylodge Bird Refuge, north of Sutter Buttes 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
  CHSC42742  Thysanocarpus curvipes Lowell Ahart 1977-4-10 1290 Sutter On the west side of the South Butte, Sutter Buttes. 457 Comment
  JEPS54172  Thysanocarpus curvipes W. L. Jepson 1891-4-20 14332 Sutter near the foot South Peak; Marysville Buttes, foot of South Peak Comment
  UC1127054  Thysanocarpus curvipes H. S. Yates 1934-3-11 3673 Sutter Marysville Buttes North Butte; , North Butte 213 Comment
  UC566208  Thysanocarpus curvipes H. S. Yates 1934-3-11 3673 Sutter Marysville Buttes North Butte; , North Butte 213 Comment
  UCD140595  Thysanocarpus curvipes Ellen Dean; T and M Starbuck, Davis Botanical Society 2013-4-6 7637 Sutter Sutter County; Sutter Buttes. Dean Ranch. South of North Butte. Western slope of Sunrise Ridge. 261 Comment
  CAS-BOT-BC66848  Thysanocarpus curvipes A. A. Heller 1915-3-25 11785 Sutter South side of the Marysville Buttes. Comment
  CAS-BOT-BC66849  Thysanocarpus curvipes A. A. Heller 1915-3-25 11785 Sutter South side of the Marysville Buttes. Comment
  CAS-BOT-BC66850  Thysanocarpus curvipes A. A. Heller 1915-3-25 11786 Sutter South side of the Marysville Buttes. Comment
  CAS-BOT-BC66851  Thysanocarpus curvipes A. A. Heller 1915-3-25 11786 Sutter South side of the Marysville Buttes. Comment
  CAS-BOT-BC66853  Thysanocarpus curvipes Lowell Ahart 1977-4-7 s.n. Sutter Myers Ranch, Sutter Buttes. North side of Sutter Buttes. 50 Comment
  CAS-BOT-BC66854  Thysanocarpus curvipes Lowell Ahart 1977-4-10 s.n. Sutter West side of South Butte, Sutter Buttes. 500 Comment
  UC11037  Thysanocarpus curvipes subsp. curvipes W. L. Jepson 1891-4-20 Sutter base South Butte; Marysville Buttes Region Comment
  CHSC42741  Thysanocarpus curvipes var. elegans Lowell Ahart 1977-4-7 1265 Sutter Myers Ranch, on the north side of the Sutter Buttes. 45 Comment
  CHSC47391  Thysanocarpus laciniatus Lowell Ahart 1981-5-18 2823 Sutter Along the edge of the road on the top of the South Butte, Sutter Buttes. 609 Comment
  CHSC87393  Thysanocarpus laciniatus Lowell Ahart 2004-5-2 10854 Sutter Mountaintop, on the south side of the road just west of the lower tower, near the top of the South Butte, Sutter Buttes, about 5 miles (air) northwest of Sutter. 431 Comment
  RSA0049973  Thysanocarpus radians Carl B. Wolf 1937-3-30 8366 Sutter Sacramento Valley, 5 2/10 mi. W of Sheridan. 27 Comment
  CHSC87370  Torilis arvensis subsp. purpurea Lowell Ahart 2004-5-2 10827 Sutter On a ridge, northwest of the old homestead at the large rock outcrop, on the west side of the South Butte, Sutter Buttes, about 5 miles (air) northwest of Sutter. 410 Comment
  CHSC40264  Torilis nodosa Lowell Ahart 1985-5-5 4899 Sutter East of the road, about 2 miles south-east of the Dean Cabin, about 2 miles north of Sutter, Sutter Buttes. 100 Comment
  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
  UCR188496  Tribulus terrestris George K. Helmkamp, E. A. Helmkamp 2007-9-30 13044 Sutter Sacramento Valley, Oak Ave. at its junction with CA-99, about 2.8 miles north of the Feather River crossing 8 Comment
  POM58099  Trichocoronis wrightii E. B. Copeland 1908-7-26 3503 Sutter Sutter County Comment
  SEINET10499334  Trichostema lanceolatum Lowell Ahart 1983-9-4 Ahart 4393 Sutter Ca. 1/2 mi NW of the Dean Cabin, Dean Ranch, Sutter Buttes, W of Marysville. Foothill Woodland; 300 m. 300 Comment
  POM163518  Trifolium albopurpureum Roxana S. Ferris 1926-4-22 6323 Sutter Slopes of West Butte, Marysville Buttes Comment
  SEINET11173457 Image available Trifolium albopurpureum A. A. Heller 1905-3-22 7578 Sutter Marysville Buttes Comment
  CHSC36250  Trifolium albopurpureum var. olivaceum L. Ahart 1982-4-17 3287 Sutter Ca. 1/2 mi nw of Dean Cabin, Dean Ranch, Sutter Buttes. 350 Comment
  CHSC44507  Trifolium albopurpureum var. olivaceum Lowell Ahart 1977-4-7 1272 Sutter Myers Ranch, Sutter Buttes. 45 Comment
  CHSC45926  Trifolium albopurpureum var. olivaceum Lowell Ahart 1981-4-6 2719 Sutter On a steep grassy hill, near Pass Road, on the south side of the South Butte, Sutter Buttes. 91 Comment
  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
  CHSC87405  Trifolium ciliolatum Lowell Ahart 2004-5-2 10837 Sutter On a mountainside, on the northwest side of the South Butte, Sutter Buttes, about 5 miles (air) northwest of Sutter. 453 Comment
  JEPS78760  Trifolium ciliolatum Edward Lee 1936-5-9 2059 Sutter hill to e North Butte; Marysville Buttes Comment
  JEPS78816  Trifolium ciliolatum Edward Lee 1936-5-9 2058 Sutter hills to e North Butte; Marysville Buttes Comment
  UCD140598  Trifolium ciliolatum Ellen Dean; T and M Starbuck, Davis Botanical Society 2013-4-6 7640 Sutter Sutter County; Sutter Buttes. Dean Ranch. South of North Butte. Western slope of Sunrise Ridge. 261 Comment
  SEINET10452497  Trifolium ciliolatum Lowell Ahart 1984-4-19 Ahart 4564 Sutter Along West Butte Road, ca. 1.8 mile N of Sacramento Outing Club, Sutter Buttes, west of Marysville. Valley Grassland; 35 m. 35 Comment
  UCD140589  Trifolium depauperatum Ellen Dean; T and M Starbuck, Davis Botanical Society 2013-4-6 7631 Sutter Sutter County; Sutter Buttes. Dean Ranch. South of North Butte. Western slope of Sunrise Ridge. 261 Comment
  POM277645  Trifolium depauperatum var. amplectens Lyman D. Benson 1935-3-27 6351 Sutter Marysville Buttes (south side). 91 Comment
  UC1130008  Trifolium depauperatum var. depauperatum A. E. Wieslander 1934-3-11 398 Sutter 2 mi s North Butte; Marysville quad 182 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
  SEINET10452506  Trifolium fragiferum Lowell Ahart 1983-9-4 Ahart 4385 Sutter Southeast of the Dean Cabin, Dean Ranch, Sutter Buttes, west of Marysville. Foothill Woodland; 250 m. 250 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
  CHSC34670  Trifolium hirtum M. S. Taylor 1981-5-2 3591 Sutter Epperson Ranch, at the south base of North Butte, Sutter Buttes, ca. 10 mi w of Gridley. Comment
  CHSC46162  Trifolium hirtum Lowell Ahart 1983-5-4 3963 Sutter Along Pass Road, about 2 miles west of Kellogg Road, Sutter Buttes. 45 Comment
  UCD140584  Trifolium hirtum Ellen Dean; T and M Starbuck, Davis Botanical Society 2013-4-6 7626 Sutter Sutter County; Sutter Buttes. Dean Ranch. South of North Butte. Western slope of Sunrise Ridge. 271 Comment
  JEPS65958  Trifolium microcephalum W. L. Jepson 1891-4-20 13682 Sutter Yuba City Region of The Marysville Buttes Comment
  JEPS78941  Trifolium microcephalum Edward Lee with Annetta Carter, Joe and Nesta Ewan 1936-5-9 2061 Sutter e North Butte (hills); Marysville Buttes Comment
  JEPS78942  Trifolium microcephalum Edward Lee 1936-5-9 2067 Sutter e side North Butte; Marysville Buttes Comment
  POM163435  Trifolium microcephalum Roxana S. Ferris 1926-4-22 6381 Sutter Slopes of West Butte, Marysville Buttes Comment
  CHSC37250  Trifolium obtusiflorum L. Ahart 1982-5-30 3516 Sutter On banks of small wash, near s fence line, ca. 3/4 mi s of Myers home, Myers Ranch, Sutter Buttes. 50 Comment
  CHSC41460  Trifolium obtusiflorum Lowell Ahart 1986-5-26 5311 Sutter Along the banks of a small stream, about 1/8 mile south of the Myers Ranch, about 1 and 1/8 mile south of the Myers home about 3 miles south-west of Pennington, Sutter Buttes. 45 Comment
  CHSC36244  Trifolium oliganthum L. Ahart 1982-4-24 3373 Sutter On wooded ridge sw ca. 1/4 mi of Myers home, Myers Ranch, Sutter Buttes. 50 Comment
  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
  SEINET10577508  Trifolium truncatum A. Arthur Heller 1941-4-23 Heller s.n. Sutter A small colony in stiff clay soil on a grassy slope on the West Butte road, the place dry at the time, but evidently wet earlier in the season. Comment
  SEINET10906949  Trifolium variegatum Lowell Ahart 1984-4-19 Ahart 4566 Sutter Along West Butte Road, ca. 1.8 mile N of Sacramento Outing Club, Sutter Buttes, west of Marysville. Valley Grassland; 35 m. 35 Comment
  CHSC36279  Trifolium variegatum var. major L. Ahart 1982-4-23 3305 Sutter W of the Myers home, Myers Ranch, Sutter Buttes. 50 Comment
  RSA163517  Trifolium variegatum var. melananthum Unspecified 1926-4-22 6324 Sutter West Butte Marysville Buttes Comment
  CHSC41461  Trifolium variegatum var. variegatum Lowell Ahart 1986-5-26 5310 Sutter Along the banks of a small stream, about 1/8 mile south of the Myers Ranch, about 1 and 1/8 mile south of the Myers home, about 3 miles southwest of Pennington, Sutter Buttes. 45 Comment
  CHSC36235  Trifolium willdenovii L. Ahart 1982-4-23 3329 Sutter On wooded w slopes of ridge w of Myers home, Myers Ranch, Sutter Buttes. 50 Comment
  CHSC42714  Trifolium willdenovii Lowell Ahart 1977-4-7 1264 Sutter Myers Ranch, Sutter Buttes. 45 Comment
  JEPS4172  Trifolium willdenovii Joseph Andorfer Ewan and Nesta Ewan 1936-5-9 9583 Sutter e face North Butte 365 Comment
  JEPS81171  Trifolium willdenovii Edward Lee with A. Carter, J. and N. Ewan 1936-5-9 2066 Sutter e side North Butte; Marysville Buttes Comment
  UC144270  Trifolium willdenovii A. A. Heller 1905-3-22 7581 a Sutter Marysville Buttes Comment
  UCD140599  Trifolium willdenovii Ellen Dean; T and M Starbuck, Davis Botanical Society 2013-4-6 7641 Sutter Sutter County; Sutter Buttes. Dean Ranch. South of North Butte. Western slope of Sunrise Ridge. 226 Comment
  UCR151589  Trifolium willdenovii Beecher Crampton 1962-4-17 6155 Sutter Sacramento Valley, Riego Station, extreme southeast portion of county near Placer Co. line 14 Comment
  CHSC30023  Triodanis perfoliata L. Ahart 1980-5-1 2146 Sutter Near large rocks near the old homestead on south side of South Butte, Sutter Buttes. 400 Comment
  JEPS15136  Triphysaria eriantha subsp. eriantha F. W. Embree 1934-3-22 15 Sutter 1 mi w and 1/2 mi s Union School; Marysville Butte Quad. Comment
  UC138959  Triphysaria eriantha subsp. eriantha A. A. Heller 1905-3-21 7566 Sutter Marysville Comment
  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
  JEPS105906  Triteleia ixioides subsp. scabra Lowell Ahart 2004-5-2 10840 Sutter On mountainside, on the northwest side of the South Butte, Sutter Buttes, about 5 miles (air) northwest of Sutter 480 Comment
  JEPS64247  Triteleia ixioides subsp. scabra Joseph Andorfer Ewan and Nesta Ewan 1936-5-9 9575 Sutter n side North Butte 304 Comment
  CAS-BOT-BC525774  Triteleia ixioides subsp. scabra Margit Sands 1983-5-7 4375 Sutter Near 'Box Canyon', Dean Ranch, Sutter Buttes 250 Comment
  CAS-BOT-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-BC525781  Triteleia ixioides subsp. scabra A. A. Heller 1914-5-6 11365 Sutter North side of one of the lesser buttes, Marysville Buttes Comment
  POM169378  Triteleia ixioides subsp. scabra E. B. Copeland 1903-5-17 3191 Sutter Marysville Buttes Comment
  SEINET10472679  Triteleia ixioides subsp. scabra Lowell Ahart 1984-5-21 Ahart 4642 Sutter On South Butte, Sutter Buttes, west of Marysville; Foothill Woodland; 675 m. 675 Comment
  SEINET10833794  Triteleia ixioides subsp. scabra A. Arthur Heller 1914-5-6 Heller 11365 Sutter Marysville Buttes 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
  CHSC36281  Triteleia laxa L. Ahart 1982-4-23 3308 Sutter W of Myers home, Myers Ranch, Sutter Buttes. 50 Comment
  UC1133958  Triteleia laxa A. E. Wieslander 1934-3-11 391 Sutter 2 mi se South Butte; Marysville Quad. 60 Comment
  POM163522  Triteleia laxa Roxana S. Ferris 1926-4-22 6352 Sutter Slopes of West Butte, Marysville Buttes. 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
  CAS-BOT-BC67387  Tropidocarpum gracile John H. Thomas 1981-4-20 20425 Sutter Sutter Buttes. Huff Canyon - North Butte area. 304 Comment
  CHSC32821  Tropidocarpum gracile Brian H. McMurtry 1979-4-6 Sutter N. foothill of Sutter Buttes, 200 yds. sw of junction of Pennington Rd. and North Butte Rd. 76 Comment
  CHSC36267  Tropidocarpum gracile L. Ahart 1982-4-24 3356 Sutter Near dirt road that leads to the gravel pit, ca. 1/4 mi sw of Myers home, Myers Ranch, Sutter Buttes. 50 Comment
  CHSC42740  Tropidocarpum gracile Lowell Ahart 1977-4-5 1240 Sutter On the south side of the South Butte, Sutter Buttes. 182 Comment
  JEPS54241  Tropidocarpum gracile W. L. Jepson 1891-4-20 13492 Sutter Valley of the Butte Pass Region of the Marysville Buttes Comment
  JEPS54242  Tropidocarpum gracile W. L. Jepson 1891-4-20 13491 Sutter hillsides near South Peak; Region of the Marysville Buttes Comment
  UC203585  Tropidocarpum gracile A. A. Heller 1914-4-1 11244 Sutter northeastern base of Marysville Buttes Comment
  UC570095  Tropidocarpum gracile H. S. Yates 1934-3-11 3654 Sutter 2 mi n Union School; Marysville Quadrangle 30