Search Results — 152 specimen records retrieved (124 records with coordinates)
Results for search: County=BUTTE; Source=All; Collector=Ertter;   

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? Specimen ID Determination * Collector Collection Date Collection Number County Locality Elevation in meters Feedback
  CAS-BOT-BC224367  Cuscuta Barbara Ertter; Jeffrey Strachan; Lowell Ahart 1980-5-8 3325 Butte Peter Ahart Ranch ca 2-1/2 mi NE of Honcut between Marysville & Oroville 30 Comment
  CAS-BOT-BC33702  Rosa pisocarpa subsp. ahartii Barbara Ertter; Lowell Ahart 2007-6-23 19074 Butte Black Bart Road 1.3 miles from lower junction with Forbestown Road 655 Comment
  CAS-BOT-BC451599  Lilaea scilloides Barbara Ertter; Jeffrey Strachan; Lowell Ahart 1980-5-7 3310 Butte North Table Mountain ca 5 air-miles north of Oroville 396 Comment
  CHSC102197  Rosa pisocarpa subsp. ahartii Barbara Ertter; Lowell Ahart 2007-6-23 19074 Butte Black Bart Road 1.3 miles from lower junction with Forbestown Road, ca 10 airmiles ESE of Oroville. 655 Comment
  JEPS111053  Limnophila X ludoviciana Barbara Ertter with Vern Oswald & Lowell Ahart 1998-10-22 16446 Butte Rice Experiment Station NW of Biggs, drained field at NE corner of Hamilton and Riceton roads. Biggs 7.5' Quad. Comment
Read comments
Dec 15 2017
  JEPS84919  Lathyrus sphaericus Barbara Ertter with Lowell Ahart 1986-4-13 5887 Butte ca 2 air mi nne Honcut (Peter Ahart Ranch, between Oroville and Marysville) 30 Comment
  JEPS84920  Ranunculus muricatus Barbara Ertter with Lowell Ahart 1986-4-13 5888 Butte ca 2 air mi nne Honcut (between Oroville and Marysville); Peter Ahart Ranch 30 Comment
  JEPS84924  Juncus leiospermus var. ahartii Barbara Ertter with Lowell Ahart 1986-4-13 5891 Butte ca 2 air mi nne Honcut (between Oroville and Marysville, Peter Ahart Ranch); Peter Ahart Ranch 30 Comment
  JEPS84925  Juncus uncialis Barbara Ertter with Lowell Ahart 1986-4-13 5892 Butte ca 2 air mi nne Honcut (Peter Ahart Ranch, between Oroville and Marysville) 30 Comment
  JEPS84978  Ranunculus bonariensis var. trisepalus Barbara Ertter with Lowell Ahart 1986-4-13 5901 Butte ca 2 air mi nne Honcut (between Oroville and Marysville); Peter Ahart Ranch 30 Comment
  NY409596  Callitriche marginata B. J. Ertter 1980-5-7 3297 Butte Peter Ahart Ranch ca 2-1/2 mi NNE of Honcut between Oroville and Marysville. 30.5 Comment
  OBI32868  Juncus leiospermus var. leiospermus Barbara Ertter, Jeffrey L. Strachan, Lowell Ahart 1980-5-7 3309 Butte North Table Mountain 5 airmiles N of Oroville, wet soil along streamlet trodden by cattle and near parking area. 396 Comment
  OBI72023  Rosa pisocarpa subsp. ahartii Barbara Ertter, Lowell Ahart 2007-6-23 19074 Butte Black Bart Rd 1.3 mi from lower jctn with Forbestown Rd, ca 10 airmiles ESE of Oroville, 39 deg. 29.060'N 121 deg. 21.634'w 655 Comment
  POM304447A  Scandix pecten-veneris Barbara Ertter, Jeffrey L. Strachan, L. Ahart 1980-5-6 3280 Butte Peter Ahart Ranch ca 2.5 mi NNE of Honcut between Oroville and Marysville 30 Comment
  RSA0005392  Rosa pisocarpa subsp. ahartii Barbara Ertter 2007-6-23 19074 Butte Black Bart Road. 1.3 miles from lower junction with Forbestown Road ca. 10 air miles ESE of Oroville. 655 Comment
  RSA304353  Juncus capitatus Barbara Ertter, Jeffrey L. Strachan, L. Ahart 1980-5-7 3293 Butte Peter Ahart Ranch, ca 2 1/2 miles NNE of Honcut, between Marysville and Oroville. 30 Comment
  RSA304367  Juncus leiospermus var. leiospermus Barbara Ertter, Jeffrey L. Stranchan, L. Ahart 1980-5-7 3309 Butte North Table Mountain, 5 airmiles N of Oroville 396 Comment
  RSA304385  Lupinus bicolor Barbara Ertter, Jeffrey Strachan, Lowell Ahart 1980-5-7 3306 Butte North Table Mountain ca 5 air miles north of Oroville. 396 Comment
  RSA304469  Downingia cuspidata Barbara Ertter, Jeffrey L. Strachan, L. Ahart 1980-5-7 3291 Butte Peter Ahart Ranch, ca 2 1/2 miles NNE of Honcut, between Marysville and Oroville. 30 Comment
  RSA304498  Navarretia leucocephala subsp. leucocephala Barbara Ertter, Jeffrey L. Strachan 1980-5-5 3256 Butte Peter Ahart Ranch ca. 1.5 miles northeast of Honcut between Oroville and Marysville 30 Comment
  RSA304499  Allium amplectens Barbara Ertter, L. Ahart, Jeff Strachan 1980-5-6 3269 Butte Peter Ahart Ranch ca 2.5 mi NNE of Honcut between Oroville and Marysville 30 Comment
  RSA304506  Minuartia douglasii Barbara Ertter, Jeffrey L. Strachan, L. Ahart 1980-5-7 3300 Butte North Table Mountain, 5 airmiles N of Oroville; flat-topped basalt butte, near parking area. 396 Comment
  RSA516356  Ranunculus bonariensis var. trisepalus Barbara J. Ertter 1986-4-13 5901 Butte 2 air miles NNE of Honcut between Oroville and Marysville, Peter Ahart Ranch (mostly used as sheep pasture). 30 Comment
  RSA517003  Delphinium variegatum Barbara J. Ertter 1986-4-13 5886 Butte 2 air miles NNE of Honcut between Oroville and Marysville, Peter Ahart Ranch (mostly used as sheep pasture). 30 Comment
  RSA517004  Cotula coronopifolia Barbara Ertter, Lowell Ahart 1986-4-13 5903 Butte 2 air miles NNE of Honcut between Oroville and Marysville, Peter Ahart Ranch (Mostly used as sheep pasture). 30 Comment
  RSA517014  Spergula arvensis Barbara Ertter, L. Ahart 1986-4-13 5890 Butte 2 air miles NNE of Honcut between Oroville and Marysville, Peter Ahart Ranch (mostly used as sheep pasture). 30 Comment
  RSA517015  Downingia ornatissima Barbara Ertter, L. Ahart 1986-4-13 5893 Butte 2 air miles NNE of Honcut between Oroville and Marysville, Peter Ahart Ranch (Mostly used as sheep pasture). 30 Comment
  RSA517016  Downingia bicornuta Barbara Ertter, L. Ahart 1986-4-13 5902 Butte 2 air miles NNE of Honcut between Oroville and Marysville, Peter Ahart Ranch (Mostly used as sheep pasture). 30 Comment
  RSA517347  Lathyrus sphaericus Barbara J. Ertter, Lowell Ahart 1986-4-13 5887 Butte 2 air miles NNE of Honcut between Oroville and Marysville, Peter Ahart Ranch (mostly used as sheep pasture). 30 Comment
  RSA517348  Ranunculus muricatus Barbara J. Ertter 1986-4-13 5888 Butte 2 air miles NNE of Honcut between Oroville and Marysville, Peter Ahart Ranch (mostly used as sheep pasture). 30 Comment
  SBBG55177  Juncus leiospermus var. leiospermus B. Ertter, J. L. Strachan 1980-5-7 3309 Butte North Table Mtn, ca. 5 air mi N of Oroville 396 Comment
  SD111888  Isoetes howellii Barbara Ertter, Jeff Strachan, Lowell Ahart 1980-5-7 3288 Butte Peter Ahart Ranch, ca 2.5 miles north northeast of Honcut between Oroville and Marysville, dry ditches in oatfield near pond 29 Comment
  SD111898  Pellaea mucronata Barbara Ertter, Jeffrey Strachan, Lowell Ahart 1980-5-8 3316 Butte North Honcut Creek on Peter Ahart Ranch ca 2I(c) miles NE of Honcut between Marysvill and Oroville 45 Comment
  SD111899  Castilleja attenuata Barbara Ertter, Lowell Ahart, Jeff Strachan 1980-5-6 3274 Butte Peter Ahart Ranch ca 2I(c) mi NE of Honcut between Oroville and Marysville, plowed grainfiled, Valley Grassland 29 Comment
  SD111901  Clarkia purpurea subsp. quadrivulnera Barbara Ertter, Lowell Ahart & Jeff Strachan 1980-5-6 3278 Butte Peter Ahart Ranch ca 2 1/2 miles NNE of Honcut between Oroville & Marysville, stream through Valley Grassland and grainfield. 29 Comment
  SD111904  Vicia villosa Barbara Ertter, Lowell Ahart, Jeff Strachan 1980-5-6 3273 Butte Peter Ahart Ranch, ca. 2.5 miles NNE of Honcut between Oroville & Marysville, dried vernal pool previously plowed as grainfield, now reverted, very rocky, higher ground around pool 29 Comment
  SD111905  Ranunculus muricatus Barbara Ertter, Jeff Strachan 1980-5-5 3262 Butte Peter Ahart Ranch ca 1 1/2 mi northeast of Honcut between Oroville and Marysville, pasture north of house, wet clay banks of ditch 29 Comment
  SD111906  Sherardia arvensis Barbara Ertter, Jeff Strachan 1980-5-5 3261 Butte Peter Ahart Ranch ca 1I(c) mi northeast of Honcut between Oroville and Marysville, pasture north of house, wet clay bank of ditch 29 Comment
  SD111908  Pogogyne zizyphoroides B. Ertter, Jeff Strachan 1980-5-5 3249 Butte Peter Ahart Ranch, ca. 1.5 miles northeast of Honcut between Oroville and Marysville. 29 Comment
  SD111922  Velezia rigida Barbara Ertter, Jeff Strchan and Lowell Ahart 1980-5-7 3301 Butte North Table Mountain, ca. 5.0 miles north of Oroville. 395 Comment
  SD111924  Triphysaria eriantha subsp. eriantha Barbara Ertter, Jeff Strachan 1980-5-5 3263 Butte Peter Ahart Ranch ca 1 1/2 mi northeast of Honcut between Oroville and Marysville, pasture north of house 29 Comment
  SD111925  Vicia angustifolia Barbara Ertter, Lowell Ahart, Jeff Strachan 1980-5-6 3275 Butte Peter Ahart Ranch, ca. 2.5 miles NNE of Honcut between Oroville & Marysville, dried vernal pool previously plowed as grainfield, now reverted, very rocky, higher ground around pool 29 Comment
  SD111928  Odontostomum hartwegii Barbara Ertter, Lowell Ahart, Jeff Strachan 1980-5-6 3283 Butte Peter Ahart Ranch, ca. 2I(c) miles north-northeast of Honcut, between Oroville and Marysville, stream through valley grassland and grainfield, very rocky. 29 Comment
  SD111933  Trifolium incarnatum Barbara Ertter, Jeff Strachan and Lowell Ahart 1980-5-7 3298 Butte Peter Ahart Ranch, ca. 2.5 miles northnortheast of Honcut between Oroville and Marysville. 29 Comment
  SD111937  Rhododendron occidentale Barbara Ertter, Peter Strachan, and Lowell Ahart 1980-5-8 3319 Butte North Honcut Creek on Peter Ahart Ranch, ca. 2.5 miles northeast of Huncut between Marysville and Oroville. 49 Comment
  SD111941  Diplacus tricolor Barbara Ertter, J. Strachan, L. Ahart 1980-5-8 3312 Butte Pater Ahart Ranch ca 2-1/2 mi NNE of Honcut between Marysville and Oroville, oatfield 29 Comment
  SD111946  Lasthenia fremontii B. Ertter, Jeff Strachan 1980-5-5 3247 Butte Peter Ahart Ranch, 1.5 miles northeast of Honcut between Oroville and Marysville. 29 Comment
  SD111949  Downingia bicornuta B. Ertter, Jeff Strachan and Lowell Ahart 1980-5-7 3290 Butte Peter Ahart Ranch, ca. 2.5 miles northnortheast of Honcut between Oroville and Marysville. 29 Comment
  SD111956  Gratiola ebracteata Barbara Ertter, Jeffrey Strachan 1980-5-5 3266 Butte Peter Ahart Ranch ca 1 1/2 mi northeast of Honcut between Oroville and Marysville, pasture north of the house, ditch 29 Comment
  SD111966  Brodiaea minor Barbara Ertter, Lowell Ahart, Jeffrey Strachan 1980-5-6 3270 Butte Peter Ahart Ranch, ca. 2I(c) miles north-northeast of Honcut, between Oroville and Marysville. Dried vernal pool previously plowed as grainfield, now reverted, very rocky. 29 Comment
  SD111968  Dichelostemma multiflorum Barbara Ertter, Lowell Ahart, Jeffrey Strachan 1980-5-6 3271 Butte Peter Ahart Ranch, ca. 2I(c) miles north-northeast of Honcut, between Oroville and Marysville. Dried vernal pool previously plowed as grainfield, now reverted, very rocky. 29 Comment
  SD116531  Crucianella angustifolia Barbara Ertter, L. Ahart, J. Strachan 1980-5-6 3282 Butte Peter Ahart Ranch ca 2I(c) mi NNE of Honcut between Oroville & Marysville, stream 29 Comment
  SD116532  Micropus californicus var. californicus Barbara Ertter, Lowell Ahart and Jeff Strachan 1980-5-6 3279 Butte Peter Ahart Ranch; 2.5 miles northnortheast of Honcut. 29 Comment
  SD116534  Downingia cuspidata Barbara Ertter, Jeffrey Strachan and Lowell Ahart 1980-5-7 3311 Butte North Table Mountain, ca. 5.0 miles north of Oroville. 395 Comment
  SD116535  Heterocodon rariflorum Barbara Ertter, Jeffrey Strachan and Lowell Ahart 1980-5-8 3320 Butte North Honcut Creek on Peter Ahart Ranch, ca. 2.5 miles northeast of Honcut between Marysville and Oroville. 45 Comment
  SD116536  Vulpia dertonensis Babbara Ertter, L. Ahart, J. Strachan 1980-5-6 3286 Butte Peter Ahart Ranch ca 2 1/2 mi NNE of Honcut between Oroville and Marysville, stream through Valley Grassland and grainfield 29 Comment
  SD116537  Lathyrus angulatus Barbara Ertter, Lowell Ahart, Jeff Strachan 1980-5-6 3277 Butte Peter Ahart Ranch ca. 2.5 miles NNE of Honcut between Oroville & Marysville, dried vernal pool previously plowed as grainfield, now reverted, rocky; higher ground around pool 29 Comment
  SD116538  Deschampsia danthonioides B. Ertter, Jeff Strachan 1980-5-5 3255 Butte Peter Ahart Ranch; ca 1 I(c) miles northest of Honcut between Oroville and Marysville; in pasture north of house 29 Comment
  SD116539  Microcala quadrangularis Barbara Ertter, Jeff Strachan and Lowell Ahart 1980-5-7 3294 Butte Peter Ahart Ranch; ca., 2.5 miles northnortheast of Honcut between Oroville and Marysville. 29 Comment
  SD116540  Crassula solieri Barbara Ertter, Jeff Strachan, et al. 1980-5-7 3302 Butte North Table Mountain 5.0 miles north of Oroville. 395 Comment
  SD116541  Trifolium variegatum var. major Barbara Ertter, Jeffrey Strachan, Lowell Ahart 1980-5-7 3307 Butte North Table Mountain, 5 miles north of Oroville, near parking area 395 Comment
  SD116542  Triglochin scilloides Barbara Ertter, Jeffrey L. Strachan, Lowell Ahart 1980-5-7 3310 Butte North Table Mountain, ca. 5 air-miles north of Oroville, flat-topped basalt butte, near parking area. Wet soil at edge of vernal pool and streamlet, trodden by cattle. 395 Comment
  SD116543  Isoetes nuttallii Barbara Ertter, Jeff Strachan, Lowell Ahart 1980-5-7 3289 Butte Peter Ahart Ranch ca 2.5 miles north northeast of Honcut between Oroville and Marysville, dry ditches in oatfields near ponds 29 Comment
  SD116544  Scirpus tuberosus Barbara Ertter, Lowell Ahart, Jeff Strachan 1980-5-6 3287 Butte Peter Ahart Ranch, ca. 2I(c) miles north-northeast of Honcut, between Groville and Marysville, stream through Valley Grassland and grainfield. On moist clay. Dry rocky stream bed. 29 Comment
  SD116545  Cercis occidentalis Barbara Ertter, Jeffrey Strachan and Lowell Ahart 1980-5-8 3318 Butte North Honcut Creek on Peter Ahart Ranch, 2.5 miles northeast of Honcut between Marysville and Oroville. 46 Comment
  SD116546  Erigeron foliosus var. hartwegii Barbara Ertter, Jeffrey Strachan, Lowell Ahart 1980-5-8 3321 Butte North Honcut Creek on Peter Ahart Ranch; 2.5 miles northeast of Honcut between Marysville and Oroville. 45 Comment
  SD116547  Lomatium tomentosum Barbara Ertter, Jeffery Strachan and Lowell Ahart 1980-5-8 3317 Butte North Honcut Creek on Peter Ahart Ranch around 2I(c) miles northeast of Honcut between Marysville and Oroville 45 Comment
  SD116548  Aesculus californica Barbara Ertter, Jeffrey Strachan and Lowell Ahart 1980-5-8 3313 Butte North Honcut Creek on Peter Ahart Ranch. 46 Comment
  SD116549  Plagiobothrys stipitatus var. micranthus B. Ertter, Jeff Strachan 1980-5-5 3264 Butte Peter Ahart Ranch ca 1.5 mi northeast of Honcut between Oroville and Marysville, pasture of annual grasses and herbs north of house. 29 Comment
  SD116550  Oxalis laxa Barbara Ertter, Jeffrey Strachan and Lowell Ahart 1980-5-8 3314 Butte North Honcut Creek on Peter Ahart Ranch, ca. 2.5 miles northeast of Honcut between Marysville and Oroville. 46 Comment
  SD116551  Triteleia hyacinthina Barbara Ertter, Lowell Ahart, Jeff Strachan 1980-5-6 3276 Butte Peter Ahart Ranch, ca. 2I(c) miles north-northeast of Honcut, between Oroville and Marysville, dried vernal pool previously plowed as grainfield, now reverted, very rocky. Higher ground around pool. 29 Comment
  SD120580  Downingia bella Barbara Ertter, Jeff Strachan and Lowell Ahart 1980-5-7 3291 Butte Peter Ahart Ranch, ca. 2.5 miles northnortheast of Honcut between Orovill and Marysville. 29 Comment
  SD120581  Navarretia leucocephala B. Ertter, Jeff Strachan 1980-5-5 3256 Butte Peter Ahart Ranch ca 1.5 mi northeast of Honcut between Oroville and Marysville, pasture north of house 29 Comment
  SD120609  Dichondra donelliana Barbara Ertter, Jeffrey Strachan and Lowell Ahart 1980-5-8 331 2a Butte North Honcut Creek, Ahart Ranch, ca. 2.5 miles northest of Honcut between Marysville and Oroville. 49 Comment
  SD120620  Lupinus bicolor Barbara Ertter, Jeffrey Strachan, Lowell Ahart 1980-5-7 3306 Butte North Table Mountain ca. 5 airmiles north of Oroville, flat-topped basalt butte near parking area, grassy area on dry shallow soil 395 Comment
  SD121520  Juncus leiospermus var. leiospermus Barbara Ertter, Jeffrey L. Strachan, Lowell Ahart 1980-5-7 3309 Butte North Table Mountain, ca. 5 airmiles north of Oroville, wet soil along streamlet trodden by cattle and near parking area, top of basaltic butte. 395 Comment
  SD129646  Ranunculus bonariensis var. trisepalus Barbara Ertter, Lowell Ahart 1986-4-13 5901 Butte ca 2 airmiles NNE of Honcut between Oroville and marysville, Peter Ahart Ranch 29 Comment
  SD129647  Ranunculus muricatus Barbara Ertter, Lowell Ahart 1986-4-13 5888 Butte ca 2 airmiles NNE of Honcut between Oroville and Marysville, Peter Ahart Ranch, mostly sheep pasture 29 Comment
  SD129664  Lathyrus angulatus Barbara Ertter, Lowell Ahart 1986-4-13 5887 Butte Ca. 2 airmiles NNE of Honcut between Oroville & Marysville, Peter Ahart Ranch (mostly used as sheep pasture) 29 Comment
  SD241945  Rosa pisocarpa subsp. ahartii Barbara Ertter, Lowell Ahart 2007-6-23 19074 Butte Black Bart Road 1.3 miles from lower junction with Forbestown Road, ca 10 airmiles ESE of Oroville. 655 Comment
  SEINET11091472 Image available Crucianella angustifolia Barbara Ertter, Lowell Ahart, Jeff Strachan 1980-1 3282 Butte Peter Ahart Ranch, ca. 2.5 mi NNE of Honcut between Oroville & Marysville 30 Comment
  SEINET14151956  Navarretia leucocephala subsp. leucocephala B. Ertter, J. Strachan 1980-5-5 3256 Butte North of house; Peter Ahart Ranch ca 1.5 mi northeast of Honcut between Oroville and Marysville. 30 Comment
  SEINET223331  Brodiaea minor Barbara Ertter, Lowell Ahart; Jeff Strachan 1980-5-6 3270 Butte Peter Ahart Ranch about 2.5 miles north-northeast of Honcut between Oroville and Marysville 30 Comment
  SEINET223332  Dichelostemma multiflorum Barbara Ertter, Lowell Ahart; Jeff Strachan 1980-5-6 3271 Butte Peter Ahart Ranch ca 2.5 mi NNE of Honcut between Oroville and Marysville. 30 Comment
  SEINET223339  Diplacus tricolor Barbara Ertter, Jeffrey Strachan, Lowell Ahart 1980-1 3312 Butte Peter Ahart Ranch, ca 2-1/2 mi N-NE of Honcut between Marysville & Oroville 30 Comment
  SEINET223492  Vulpia microstachys var. pauciflora B. Ertter, L Ahart; J. Strachan 3286 Butte Peter Ahart Ranch; ca 2.5 mi NNE of Honcut; between Oroville & Marysville 31 Comment
  SEINET223495  Isoetes howellii Barbara Ertter, Jeff Strachan; Lowell Ahart 1980-5-7 3288 Butte Peter Ahart Ranch ca 2.5 mi NNE of Honcut between Oroville and Marysville. 31 Comment
  SEINET223501 Image available Triteleia hyacinthina Barbara Ertter, Lowell Ahart; Jeff Strachan 1980-5-6 3276 Butte Peter Ahart Ranch about 2.5 miles north-northeast of Honcut between Oroville and Marysville 30 Comment
  SEINET225643  Navarretia leucocephala B. Ertter, Jeff Strachan 1980-5-5 3256 Butte North of house; Peter Ahart Ranch ca 1.5 mi northeast of Honcut between Oroville and Marysville. 30 Comment
  SEINET3861511  Rosa pisocarpa subsp. ahartii Barbara Ertter, Lowell Ahart 2007-6-23 19074 Butte Black Bart Road 1.3 mi from lower junction with Forbestown Road, ca. 10 air miles ESE of Oroville. Local roadside thicket.; 0 655 Comment
  SEINET3887706  Odontostomum hartwegii Barbara Ertter, Lowell Ahart; Jeff Strachan 1980-5-6 3283 Butte Peter Ahart Ranch about 2 1/2 mi NNE of Honcut between Oroville & Marysville.; 0 30 Comment
  SEINET3927686  Deschampsia danthonioides B. Ertter, Jeff Strachan 1980-5-5 3255 Butte Peter Ahart Ranch ca 1.5 miles northeast of Honcut between Oroville and Marysville. North of house.; 0 30 Comment
  SEINET4182971 Image available Briza minor Barbara Ertter, Jeffrey Strachan 1980-5-5 3248 Butte Peter Ahart Ranch circa 1.5 Miles Northeast of Honcut between Oroville and Marysville, pasture of annual grasses and herbs North of house. 30 Comment
  SEINET6164857  Isoetes howellii B. Ertter, Jeff Strachan; Lowell Ahart 1980-5-7 3288 Butte Peter Ahart Ranch ca 2.5 mi NNE of Honcut between Oroville and Marysville. 31 Comment
  SEINET7545148  Rosa pisocarpa subsp. ahartii B. Ertter, L. Ahart 2007-1 19074 Butte Black Bart Road 1.3 miles from lower junction with Forbestown Road, ca. 10 airmiles ESE of Oroville 655 Comment
  UC1495748  Juncus capitatus Barbara Ertter, Jeffrey L. Strachan, and Lowell Ahart 1980-5-7 3293 Butte ca 2.5 mi nne Honcut (between Marysville and Oroville, Peter Ahart Ranch) 30 Comment
  UC1552175  Mimulus torreyi Barbara Ertter 1988-6-19 7647 Butte ca 1/2 mi sw Jonesville (on road to Butte Meadows, n tip of Butte Co.) 1524 Comment
  UC1561852  Juncus uncialis Barbara Ertter with Lowell Ahart 1986-4-13 5892 Butte ca 2 air mi nne Honcut (Peter Ahart Ranch, between Oroville and Marysville) 30 Comment
  UC1561853  Juncus leiospermus var. ahartii Barbara Ertter with Lowell Ahart 1986-4-13 5891 Butte ca 2 air mi nne Honcut (between Oroville and Marysville, Peter Ahart Ranch); Peter Ahart Ranch 30 Comment
  UC1561857  Ranunculus muricatus Barbara Ertter with Lowell Ahart 1986-4-13 5888 Butte ca 2 air mi nne Honcut (between Oroville and Marysville); Peter Ahart Ranch 30 Comment
  UC1561858  Ranunculus bonariensis var. trisepalus Barbara Ertter with Lowell Ahart 1986-4-13 5901 Butte ca 2 air mi nne Honcut (between Oroville and Marysville); Peter Ahart Ranch 30 Comment
  UC1561885  Lathyrus sphaericus Barbara Ertter with Lowell Ahart 1986-4-13 5887 Butte ca 2 air mi nne Honcut (Peter Ahart Ranch, between Oroville and Marysville) 30 Comment
  UC1561898  Pilularia americana Barbara Ertter with Lowell Ahart 1986-4-13 5895 Butte ca. 2 airmiles nne Honcut (between Oroville and Marysville); Peter Ahart Ranch 30 Comment
  UC1561972  Lolium multiflorum Barbara Ertter with Lowell Ahart 1986-4-13 5889 Butte ca. 2 airmiles nne Honcut (between Oroville and Marysville, Peter Ahart Ranch); Peter Ahart Ranch 30 Comment
  UC1562013  Cicendia quadrangularis Barbara Ertter with Lowell Ahart 1986-4-13 5900 Butte ca 2 air mi nne Honcut (between Oroville and Marysville, Peter Ahart Ranch) 30 Comment
  UC1562014  Sagina apetala Barbara Ertter with Lowell Ahart 1986-4-13 5896 a Butte ca. 2 airmiles n.-n.e. of Honcut (between Oroville and Marysville, Peter Ahart Ranch); Peter Ahart Ranch 30 Comment
  UC1562015  Sagina decumbens subsp. occidentalis Barbara Ertter with Lowell Ahart 1986-4-13 5896 Butte ca. 2 airmiles n.-n.e. Honcut (between Oroville and Marysville, Peter Ahart Ranch); Peter Ahart Ranch 30 Comment
  UC1562498  Downingia bicornuta var. bicornuta Barbara Ertter with Lowell Ahart 1986-4-13 5902 Butte ca 2 air mi nne Honcut (between Oroville and Marysville, Peter Ahart Ranch) 30 Comment
  UC1562499  Downingia ornatissima Barbara Ertter with Lowell Ahart 1986-4-13 5893 Butte ca 2 air mi nne Honcut (between Oroville and Marysville, Peter Ahart Ranch) 30 Comment
  UC1562500  Spergula arvensis subsp. arvensis Barbara Ertter with Lowell Ahart 1986-4-13 5890 Butte ca. 2 airmiles n.-n.e. Honcut (between Oroville and Marysville, Peter Ahart Ranch); Peter Ahart Ranch 30 Comment
  UC1562501  Lasthenia fremontii Barbara Ertter with Lowell Ahart 1986-4-13 5894 Butte ca. 2 airmiles nne Honcut (between Oroville and Marysville); Peter Ahart Ranch 30 Comment
  UC1562503  Thysanocarpus radians Barbara Ertter with Lowell Ahart 1986-4-13 5884 Butte between Oroville and Marysville ca 2 airmi nne Honcut (Peter Ahart Ranch) 30 Comment
  UC1562845  Cotula coronopifolia Barbara Ertter with Lowell Ahart 1986-4-13 5903 Butte ca 2 air mi nne Honcut (Peter Ahart Ranch, between Oroville and Marysville) 30 Comment
  UC1562846  Delphinium variegatum Barbara Ertter with Lowell Ahart 1986-4-13 5886 Butte ca 2 air mi nne Honcut (between Oroville and Marysville); Peter Ahart Ranch 30 Comment
  UC1862494  Rosa pisocarpa subsp. ahartii Barbara Ertter with Lowell Ahart 2006-8-1 18750 Butte Black Bart Road 1.3 mi from lower junction with Forbestown Road, ca 10 airmiles ESE of Oroville 655 Comment
  UC1862495  Rosa pisocarpa subsp. ahartii Barbara Ertter with Lowell Ahart 2006-8-1 18750 b Butte Black Bart Road 1.3 mi from lower junction with Forbestown Road, ca 10 airmiles ESE of Oroville 655 Comment
  UC1862496  Rosa pisocarpa subsp. ahartii Barbara Ertter with Lowell Ahart 2006-8-1 18750 Butte Black Bart Road 1.3 mi from lower junction with Forbestown Road, ca 10 airmiles ESE of Oroville 655 Comment
  UC1862497  Rosa pisocarpa subsp. ahartii Barbara Ertter with Lowell Ahart 2006-8-1 18750 a Butte Black Bart Road 1.3 mi from lower junction with Forbestown Road, ca 10 airmiles ESE of Oroville 655 Comment
  UC1926778 Image available Rosa pisocarpa subsp. ahartii Barbara Ertter, Lowell Ahart 2007-6-23 19074 Butte Butte County: Black Bart Road 1.3 miles from lower junction with Forbestown Road, ca 10 airmiles ESE of Oroville. 655 Comment
  UC1926779 Image available Rosa pisocarpa subsp. ahartii Barbara Ertter, Lowell Ahart 2007-6-23 19074 Butte Butte County: Black Bart Road 1.3 miles from lower junction with Forbestown Road, ca 10 airmiles ESE of Oroville. 655 Comment
  UC1926780 Image available Rosa pisocarpa subsp. ahartii Barbara Ertter, Lowell Ahart 2007-6-23 19074 Butte Butte County: Black Bart Road 1.3 miles from lower junction with Forbestown Road, ca 10 airmiles ESE of Oroville. 655 Comment
  UC1926781 Image available Rosa pisocarpa subsp. ahartii Barbara Ertter, Lowell Ahart 2007-6-23 19074 Butte Butte County: Black Bart Road 1.3 miles from lower junction with Forbestown Road, ca 10 airmiles ESE of Oroville. 655 Comment
  UC1926782 Image available Rosa pisocarpa subsp. ahartii Barbara Ertter, Lowell Ahart 2007-6-23 19074 Butte Butte County: Black Bart Road 1.3 miles from lower junction with Forbestown Road, ca 10 airmiles ESE of Oroville. 655 Comment
  UCD66076  Lolium multiflorum Barbara Ertter; Lowell Ahart 1986-4-13 5889 Butte Ca. 2 air miles NNE of Honcut between Oroville and Marysville, Peter Ahart Ranch. 30 Comment
  RSA0049963  Thysanocarpus radians Barbara Ertter, Lowell Ahart 1986-4-13 5884 Butte ca. 2 airmiles NNE of Honcut between Oroville and Marysville, Peter Ahart Ranch (mostly used as sheep pasture). 30 Comment
  RSA517013  Lasthenia fremontii Barbara Ertter, L. Ahart 1986-4-13 5894 Butte 2 air miles NNE of Honcut between Oroville and Marysville, Peter Ahart Ranch (mostly used as sheep pasture). 30 Comment
  RSA756695  Plantago erecta Barbara J. Ertter, Linda Vorobik 1986-4-13 5881 Butte NE arm of Lake Mendocino NE of Ukiah. North side of Highway 20. 366 Comment
  SEINET10484853  Lupinus bicolor Barbara J. Ertter, Jeffrey Strachen; Lowell Ahart 1980-5-7 Ertter 3306 Butte North Table Mountain ca 5 airmiles north of Oroville, flat-topped basalt butte, near parking area. 396 Comment
  SEINET10487279  Lathyrus sphaericus Barbara J. Ertter, Lowell Ahart; Jeffrey Strachen 1980-5-6 Ertter 3277 Butte Peter ahart ranch about 2.5 mi nne of honcut between oroville and marysville, Dried vernal pool previously plowed as grainfield, now reverted, very rocky, Valley grassland. T17n, r4e, sec 4 ne 1/4. Higher ground around pool. Flowers Rose red. 30 Comment
  SEINET11170847  Crucianella angustifolia B. Ertter, L. Ahart, J. Strachan 1980-5-6 3282 Butte Peter Ahart Ranch ca 2 1/2 mi NNE of Honcut between Oroville and Marysville, 30 Comment
  SEINET11192984  Torilis nodosa B. Ertter, L. Ahart, J. Strachan 1980-5-6 3281 Butte Peter Ahart Ranch, ca 2.5 miles NNE of Honcut, between Oroville and Marysville. 30 Comment
  SEINET12631572  Sherardia arvensis B. Ertter, J. Strachan 1980-5-5 3261 Butte Peter Ahart Ranch; ca 1.5 mi NE of Honcut between Oroville and Marysville 30 Comment
  SEINET13768180  Gratiola ebracteata B. Ertter 1980-5-5 3266 Butte Ca 1.5 mi NE of Honcut btw Oroville and Marysville; Peter Ahart Ranch 30 Comment
  SEINET13945271 Image available Scandix pecten-veneris Barbara Ertter, Lowell Ahart & Jeffrey L. Strachan 1980-1 3280 Butte Peter Ahart Ranch ca 2 1/2 mi NNE of Honcut between Oroville & Marysville. T17N R4E SEC 4, NE 1/4, elev ca 100 ft 30 Comment
  SEINET223336 Image available Isoetes nuttallii B. Ertter, J Strachan; L. Ahart 1980-5-7 3289 Butte Ca 2.5 mi NNE of Honcut between Oroville and Marysville 31 Comment
  SEINET223406  Filago gallica B. Ertter, J Strachan 1980-5-5 3265 Butte Ca 1.5 mi NE of Honcut btw Oroville and Marysville; Peter Ahart Ranch 30 Comment
  SEINET223502 Image available Tillaea aquatica B. Ertter, J Strachan; L. Ahart 1980-5-7 3302 Butte N Table Mtn ca 5 airmi N of Oroville; flat topped basalt butte near parking area 0 Comment
  SEINET226470  Juncus capitatus B. Ertter, JL Strachan; L. Ahart 1980-5-7 3293 Butte Peter Ahart Ranch ca 2.5 mi NNE of Honcut between Marysville and Oroville 30 Comment
  SEINET229238  Cuscuta B. Ertter, J Strachan; L. Ahart 1980-5-8 3325 Butte Peter Ahart Ranch ca 2.5 mi NE of Honcut between Marysville & Oroville 30 Comment
  SEINET3863802 Image available Isoetes howellii Barbara Ertter, Jeff Strachan; Lowell Ahart 1980-5-7 3288 Butte Peter Ahart Ranch ca 2 1/2 mi NNE of Honcut between Oroville and Marysville, dry ditches in oat field near ponds, Valley Grassland.; 0 30 Comment
  SEINET3887042  Lilaea scilloides Barbara Ertter 1980-5-7 3310 Butte North Table Mountain ca 5 air-miles north of Oroville, flat-topped basalt butte, near parking area.; 0 396 Comment
  SEINET3888972  Brodiaea multiflora Barbara Ertter, Lowell Ahart; Jeff Strachan 1980-5-6 3271 Butte Peter Ahart Ranch ca 2 1/2 mi NNE of Honcut between Oroville and Marysville.; 0 30 Comment
  SEINET3915039  Bolboschoenus glaucus Barbara Ertter, Lowell Ahart; Jeff Strachan 1980-5-6 3287 Butte Peter Ahart Ranch about 2.5 mi NNE of Honcut between Oroville and Marysville.; 0 30 Comment
  SEINET3992318  Odontostomum hartwegii Barbara Ertter, Lowell Ahart and Jeff Strachan 1980-5-6 3283 Butte Peter Ahart Ranch ca. 2.5 mi N.-N. E. of Honcut between Oroville and Marysville, stream through Valley Grassland and grainfield 30 Comment
  SEINET4207208  Dichondra donelliana Barbara Ertter, Jeff Strachan; Lowell Ahart 1980-5-8 3312 a Butte North Honcut Creek, Ahart Ranch about 2.5 mi NE of Honcut between Marysville & Oroville.; 0 46 Comment
  SEINET5328105  Lupinus bicolor B. Ertter, J. L. Strachan, L. Ahart 1980-5-7 3306 Butte North Table Mountain ca 5 air-miles north of Oroville. T20N R4E S17SE1/4 396 Comment
  SEINET5337060  Sagina decumbens subsp. occidentalis B. Ertter, Jeffrey L. Strachan; L. Ahart 1980-5-7 3295 Butte Peter Ahart Ranch ca 2-1/2 miles NNE of Honcut between Oroville and Marysville. 30 Comment
  SEINET5337388  Velezia rigida B. Ertter, Jeffrey L. Strachan; L. Ahart 1980-5-7 3301 Butte About 5 air mi. north of Oroville. 396 Comment
  SEINET8039316  Downingia bella B. Ertter, J. L. Strachan, L. Ahart 1980-5-7 3291 Butte Peter Ahart Ranch, ca 2-1/2 miles NNE of Honcut between Oroville and Marysville. 30 Comment
  SEINET8039331  Downingia bicornuta B. Ertter, J. L. Strachan, L. Ahart 1980-5-7 3290 Butte Peter Ahart Ranch, ca 2-1/2 miles NNE of Honcut, between Oroville and Marysville. 30 Comment
  UC2062461  Heteranthera limosa Barbara Ertter with Vern Oswald & Lowell Ahart 1998-10-22 16444 Butte Rice Experiment State NW of Biggs, drained field at NE corner of Hamilton & Riceton roads. Comment
  UC2062462  Monochoria vaginalis Barbara Ertter with Vern Oswald & Lowell Ahart 1998-10-22 16443 Butte Rice Experiment State NW of Biggs, drained field at NE corner of Hamilton & Riceton roads. Comment



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