38.35887 38.45887 -121.05884 -120.95884 UC/JEPS: Consortium Search Results
Search Results — 425 specimen records retrieved (425 records with coordinates)
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 Please cite data retrieved from this page: Data provided by the participants of the Consortium of California Herbaria (ucjeps.berkeley.edu/cch_archive/).
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? Specimen ID Determination * Collector Collection Date Collection Number County Locality Elevation in meters Feedback
  CDA13206  Aegilops triuncialis G. F. Hrusa, J. Hart 1996-5-9 12931 Amador Cosumnes River Drainage; Howard Ranch. Hills S of Twin Cities Rd. (Hwy. 104). Comment
  UCD55246  Aegilops triuncialis G. F. Hrusa; J. Hart 1996-5-9 12931 Amador Howard Ranch. Hills S of Twin Cities Rd. (Hwy. 104). Mostly Gopher Ridge Volcanic Formation (JgO), some Mehrten Formation. 85 Comment
  UC635122  Agoseris heterophylla var. cryptopleura H. L. Mason 1932-4-25 7000 Amador on road from Ione to Michigan Bar Dry Creek; Michigan Bar Comment
  UC936204  Agrostis exarata Herbert L. Mason 1932-4-25 6998 Amador road from Ione to Michigan Bar (Voorhees School) Comment
  UCD18824  Agrostis microphylla Vernal Pool Team 2001; Carol Witham and Jennifer Buck 2001-4-25 129 Sacramento 2 mi. east of Sacramento- Amador county line along Hwy 104, following dirt road north for 1 mi. then west along railroad tracks for 1.5 mi, Howard Ranch site, pool # HOW100, UTMs: 10S0671375; 4251833. Comment
  UCD18825  Agrostis microphylla Vernal Pool Team 2001; Carol Witham and Jennifer Buck 2001-4-25 130 Sacramento 2 mi. east of Sacramento- Amador county line along Hwy 104, following dirt road north for 1 mi. then west along railroad tracks for 1.5 mi, Howard Ranch site, pool # HOW100, UTMs: 10S0671375; 4251833. Comment
  UCD18817  Aira caryophyllea Vernal Pool Team 2001; Carol Witham and Jennifer Buck 2001-4-24 120 Sacramento 2 mi. east of Sacramento-Amador county line along Hwy 104, follow dirt road for 2 mi. south, east of dirt road, Howard Ranch site. Comment
  CDA12873  Allium hyalinum G. F. Hrusa, J. Hart 1996-3-26 12713 Sacramento Cosumnes River Drainage; S side of Laguna Creek. Comment
  CDA12883  Allium hyalinum G. F. Hrusa, J. Hart 1996-3-26 12723 Sacramento Cosumnes River Drainage; S side of Laguna Creek. Comment
  CDA13007  Allium hyalinum G. F. Hrusa, J. Hart 1996-4-13 12782 Sacramento Central Valley; S side of Laguna Creek, Mehrten Ranch SW of Ione-Carbondale Rd. Mehrten formation on Hadselville-Pentz soil series. Comment
  RSA385634  Alopecurus saccatus E. E. Stanford 1930-4-17 1346 Sacramento Ione Road Comment
  UCD33083  Alopecurus saccatus Beecher Crampton 1966-5-3 7707 Amador Amador County, 1 mile S.W. of Carbondale. Comment
  UCD55930  Alopecurus saccatus Beecher Crampton 1966-5-3 7707 Amador 1 mile SW of Carbondale. Comment
  UCD55932  Alopecurus saccatus Beecher Crampton 1957-5-28 4090 Amador 1 mile south of Carbondale near King Store, 5.7 miles northwest of Ione. Comment
  UCR209571  Amaranthus albus George K. Helmkamp, E. A. Helmkamp 2009-8-24 15526 Amador Northern San Joaquin Valley, Carbondale Road, 1.2 miles south of its junction with Lambert Road 101 Comment
  CDA12886  Amsinckia intermedia G. F. Hrusa, J. Hart 1996-3-26 12726 Sacramento Cosumnes River Drainage on S side of Laguna Creek. Comment
  CDA13142  Amsinckia intermedia G. F. Hrusa, J. Hart 1996-4-13 12786 Sacramento Central Valley; Open, gentle slopes with shallow soil. S side of Laguna Creek, on Mehrten Ranch. Comment
  UCD119734  Amsinckia menziesii Beecher Crampton 1955-3-29 2369 Amador Amador County, 3 miles northwest of Ione, along Highway 104. Comment
  UCD37551  Amsinckia menziesii Beecher Crampton 1955-3-29 2369 Amador Amador County, 3 miles northwest of Ione, along Highway 104. Comment
  UC1278042  Amsinckia menziesii var. menziesii Beecher Crampton 1955-3-29 2369 Amador 3 mi nw Ione (Hwy 104) Comment
  SEINET3282764 Image available Andropogon virginicus var. virginicus George K. Helmkamp, E. A. Helmkamp 2009-8-24 15528 Amador Northern San Joaquin Valley; Carbondale Road, 1.2 miles south of its junction with Lambert Road. 101 Comment
  UCR209580  Andropogon virginicus var. virginicus George K. Helmkamp, E. A. Helmkamp 2009-8-24 15528 Amador Northern San Joaquin Valley, Carbondale Road, 1.2 miles south of its junction with Lambert Road 101 Comment
  SEINET7096779  Aphanes occidentalis A. G. Vestal 1955-4-3 s.n. Calaveras Serpentine ca. 6.8 miles north of Ione on Route 104. NAD27, 38.3859? deg. , -121.0479?_ (converted to WGS84) UTM Zone 10, 670499mE, mN, 121.0479,mN. Comment
  UCD52522  Arctostaphylos X helleri Roman Gankin 1963-5-16 359 Amador One mile north of junction Carbondale Road and north-south road which leads through the town (?) of Carbondale. Comment
  UCD52033  Arctostaphylos manzanita R. Collins; R. Woodward 1987-2-16 1157 Amador Werner Jasper property. 73 Comment
  RSA437608  Arctostaphylos manzanita subsp. manzanita R. Collins, R. Woodward, C. Collins 1987-2-16 1157 Amador T7N, R9E, S33, Werner Jasper Property 73 Comment
  CAS-BOT-BC205646  Arctostaphylos myrtifolia James R. Shevock 1985-7-31 11331 Amador Western slope of the Central Sierra Nevada. Carbondale Mesa site near the town of Ione 91 Comment
  CAS-BOT-BC45596  Arctostaphylos myrtifolia Roman Gankin 1963-5-16 359 Amador One mile n. of junction Carbondale Rd. and north-south road which leads through the town of Carbondale. Comment
  CAS-BOT-BC45598  Arctostaphylos myrtifolia Roman Gankin 1963-5-16 358 Amador 1 mi. n. of junction Carbondale Rd. and north-south road which leads through the town of Carbondale. Comment
  POM315902  Arctostaphylos myrtifolia Patricia Wilder 1965-10-3 4274 Amador Calif. State Hwy 104, N of Ione. 91 Comment
  RSA381098  Arctostaphylos myrtifolia Roman Gankin 1963-5-16 358 Amador 1 mile north of junction Carbondale Road and north-south road which leads through the town (?) of Carbondale. Comment
Read comments
Aug 29 2007
  RSA437609  Arctostaphylos myrtifolia R. Collins, R. Woodward 1987-2-16 1154 Amador T7N, R9E, S33, Werner Jasper Property 73 Comment
Read comments
Nov 18 2007
  UC2044066  Arctostaphylos myrtifolia Holly Forbes, Barbara Keller, B. Brenneman 2012-2-9 Amador BLM parcel just off Carbondale Road, NNW of Ione. Comment
  UCD52497  Arctostaphylos myrtifolia Roman Gankin 1963-5-16 358 Amador 1 mile north of junction Carbondale Road and north-south road which leads through the town (?) of Carbondale. Comment
  UCD52505  Arctostaphylos myrtifolia D. Sanchez-Mata; P. Rodriguez-Rojo 1996-10-26 s.n. Amador Carbondale-Ione. 80 Comment
  UCD52596  Arctostaphylos myrtifolia R. Collins; R. Woodward 1987-2-16 1152 Amador Werner Jasper Property. 73 Comment
  CDA12826  Arctostaphylos viscida G. F. Hrusa, J. Hart 1996-3-16 12659 Amador Cosumnes River Drainage; Irish Hill Rd. approx. 3/4 mile E of Indian Hill, nr. Ione. Comment
  UCD52641  Arctostaphylos viscida G. F. Hrusa; J. Hart 1996-3-16 12659 Amador Formerly disturbed site on Irish Hill Rd. approx. 3/4 mile E of Indian Hill. 90 Comment
  UCD52820  Arctostaphylos viscida R. Collins 1987-3-1 1160 Amador Werner Jasper property. 73 Comment
  SEINET2440591  Asclepias fascicularis George K. Helmkamp, E. A. Helmkamp 2009-8-24 15529 Amador Northern San Joaquin Valley. Lambert Road, 1.6 miles west of its junction with Carbondale Road. (Carbondale 7.5 Q.).; 0 99 Comment
  SEINET3282762 Image available Asclepias fascicularis George K. Helmkamp, E. A. Helmkamp 2009-8-24 15529 Amador Northern San Joaquin Valley; Lambert Road, 1.6 miles west of its junction with Carbondale Road. 99 Comment
  UCR209579  Asclepias fascicularis George K. Helmkamp, E. A. Helmkamp 2009-8-24 15529 Amador Northern San Joaquin Valley, Lambert Road, 1.6 miles west of its junction with Carbondale Road 99 Comment
  CDA15395  Asclepias vestita G. F. Hrusa, J. Hart, M. Tu 1997-4-26 13684 Amador Central Valley; 1/4 mi. W of intersection of Twin Cities Rd. and Michigan Bar Rd., approx. 2 miles W of Ione, near Sacramento Co. boundary. Comment
  SEINET7096782  Astragalus gambelianus A. G. Vestal 1955-4-3 s.n. Calaveras Serpentine ca 6.8 miles north of Ione on Route 104. NAD27, 38.3859? deg. , -121.0479?_ (converted to WGS84 decimal degrees) UTM Zone 10, 670499mE, mN, 121.0479,mN. Comment
  SEINET3919633  Avena barbata R. Collins 1984-5-13 1097 Amador Jasper-Werner Properties. NW of Ione.; 0 Comment
  UCD56196  Avena barbata R. Collins 1984-5-13 1097 Amador Jasper-Werner Properties. NW of Ione. Comment
  UCD62171  Avena barbata B. Harbert 2007-5-3 17 Sacramento SACRAMENTO COUNTY: Cosumnes River Preserve, Howard Ranch, located east of Rancho Seco power plant and west of the Amador-Sacramento county line. North of Highway 104. Comment
  CDA12888  Blennosperma nanum G. F. Hrusa, J. Hart 1996-3-26 12728 Sacramento Cosumnes River Drainage; Along Laguna Creek, betw. Ione-Michigan Bar Rd. and Hwy 104 (Twin Cities Rd.) Comment
  CAS-BOT-BC145686  Brachypodium distachyon Beecher Crampton 1957-5-28 4085 Amador Along State Highway 104, 3.2 miles northwest of Ione. Comment
  CDA13189  Brachypodium distachyon G. F. Hrusa, J. Hart 1996-4-28 12848 Amador Cosumnes River Drainage; N side of Twin Cities Rd. approx. 1/4 m W of intersection with Michigan Bar Rd. Comment
  CDA13198  Brachypodium distachyon G. F. Hrusa, J. Hart 1996-5-9 12921 Amador Cosumnes River Drainage; Howard Ranch. Hills S of Twin Cities Rd. (Hwy. 104). Comment
  CDA17196  Brachypodium distachyon G. F. Hrusa, R. Breckenridge 2004-5-5 16266 Amador Ione Region; App. 3 mi. E of Sacramento Co. line. on Michigan Bar. Rd. Comment
  CHSC91682  Brachypodium distachyon G. F. Hrusa; R. Breckenridge 2004-5-5 16266 Amador Ione Region. Roadside app. 3 mi. E of Sacramento Co. line on Michigan Bar. Rd. 340 Comment
  UCD146590  Brachypodium distachyon G. F. Hrusa; J. Hart 1996-5-9 12921 Amador Cosumnes Blue Oak Habitat. Howard Ranch. Hills S of Twin Cities Rd. (Hwy.104). 85 Comment
  UCD56994  Brachypodium distachyon Beecher Crampton 1957-5-28 4085 Amador Along State Hwy. 104. 3.2 miles northwest of Ione. Comment
  SEINET3921370  Briza minor R. Collins 1984-5-13 1106 Amador Jasper -Werner Properties. NW of Ione.; 0 Comment
  CDA13191  Brodiaea appendiculata G. F. Hrusa, J. Hart 1996-4-28 12850 Amador Cosumnes River Drainage; N side of Twin Cities Rd. approx. 1/4 m W of intersection with Michigan Bar Rd. Comment
  CDA13205  Brodiaea appendiculata G. F. Hrusa, J. Hart 1996-5-9 12930 Amador Cosumnes River Drainage; Howard Ranch. Hills S of Twin Cities Rd. (Hwy. 104). Comment
  UC843538  Brodiaea appendiculata Carl B. Wolf 1933-5-24 Amador 3.3 mi nw Ione (w slope Sierra Nevada); Sierra Nevada 91 Comment
  UCD77142  Brodiaea coronaria Robert E. Preston 2003-5-9 2124 Sacramento Along Ione Rd, ca. 2.4 mi S of its jct with Hwy 16. 74 Comment
Read comments
Jun 17 2014
  UCD77196  Brodiaea coronaria Robert E. Preston 2004-5-11 2241 Sacramento Along Ione Rd, 2.4 mi S of its jct with Hwy 16. 74 Comment
  UC1280462  Brodiaea coronaria subsp. coronaria Theodore F. Niehaus 1965-5-8 512 Sacramento 7.5 mi w Ione (on hwy 104) Comment
Read comments
Jun 17 2014
  CDA13192  Brodiaea minor G. F. Hrusa, J. Hart 1996-4-28 12851 Amador Cosumnes River Drainage; N side of Twin Cities Rd. approx. 1/4 m W of intersection with Michigan Bar Rd. Comment
  UCD77131  Brodiaea nana Robert E. Preston 2003-5-9 2123 Sacramento Along Ione Rd, ca. 2.4 mi S of its jct with Hwy 16. 74 Comment
  UCD77132  Brodiaea nana Robert E. Preston 2003-5-9 2125 Amador Ca. 1.1 mi N of Indian Hill, along Ione Rd, N of its jct with Hwy 104. 70 Comment
  UCD77135  Brodiaea nana Robert E. Preston 2003-5-9 2127 Amador Ca. 1.75 mi NW of Ione, along Irish Hill Rd, 0.15 mi N of Hwy 104. 74 Comment
  SEINET3922233  Bromus diandrus R. Collins 1984-5-13 1101 Amador Jasper-Werner Properties. NW of Ione.; 0 Comment
  SEINET3922431  Bromus hordeaceus R. Collins 1984-5-13 1093 Amador Jasper-Werner Properties. NW of Ione.; 0 Comment
  UCR253473  Bromus hordeaceus George K. Helmkamp, Amy Barnes 2014-4-7 22702 Sacramento Sacramento Valley, along CA-104/Twin Cities Rd., 0.7 mile west of the Amador County line 63 Comment
  CDA13149  Bromus madritensis subsp. rubens G. F. Hrusa, J. Hart 1996-4-13 12793 Sacramento Central Valley; S side of Laguna Creek, on Mehrten Ranch. Comment
  UC1131234  Bromus madritensis subsp. rubens R. D. Roseberry 1935-4-24 118 Amador 4 mi nw of Ione 91 Comment
  CDA13200  Bromus sterilis G. F. Hrusa, J. Hart 1996-5-9 12925 Amador Cosumnes River Drainage; Howard Ranch. Hills S of Twin Cities Rd. (Hwy. 104). Comment
  UCD59708  Bromus sterilis G. F. Hrusa; J. Hart 1996-5-9 12925 Amador Cosumnes Blue Oak Habitat. Howard Ranch. Hills S of Twin Cities Rd. (Hwy.104). 85 Comment
  SEINET8567924 Image available Calandrinia ambigua A. G. Vestal 1955-4-3 3648 Amador California: Amador County 38.3845 deg. North Latitude, -121.0512 deg. West Longitude. Serpentine ca 7 miles north of Ione on Route I 04. Carbondale quad. (NAD 27), UTM Zone 10, 670215mE. 4250070mN. Comment
  SEINET7096790  Calandrinia ciliata A. G. Vestal 1955-4-3 3648 Amador Serpentine ca. 7 miles north of Ione on Route 104. NAD27, 38.3845? deg. , -121.0512?_ (converted to WGS84) UTM Zone 10, 670215mE, mN, 4250070,mN. Comment
  SEINET8567925 Image available Calandrinia ciliata A. G. Vestal 1955-4-3 3648 Amador Cali fornia: Amador County 38.3845 deg. North Latitude, -121.0512 deg. West Longitude. Serpentine ca 7 miles north of Ione on Route 104. Carbondale quad. (NAD 27), UTM Zone IO, 6702 15mE, 4250070mN. Comment
  SEINET7073070  Callitriche heterophylla var. bolanderi A. G. Vestal 1963-4-9 s.n. Sacramento Pool at the junction of Meiss Road and Ione Road. UTM Zone 10, 669910mE, 4254810mN. Coordinate datum: NAD27. Comment
  SJSU9983  Calochortus albus J. H. Hitchcock 1962-4-28 51 Amador c. 5 mi N of Ione off Highway 104 Comment
  CDA13194  Calochortus luteus G. F. Hrusa, J. Hart 1996-5-9 12917 Amador Cosumnes River Drainage; Howard Ranch. Hills S of Twin Cities Rd. (Hwy. 104). Comment
  CAS-BOT-BC270871  Calycadenia spicata James R. Shevock 1985-7-31 11332 Amador Along Carbondale - Plymouth Road about 0.5 mile N of Michigan Bar Road 91 Comment
  CDA12867  Cardamine hirsuta G. F. Hrusa, J. Hart 1996-3-26 12706 Sacramento Cosumnes River Drainage; Approx. 150 meters to N of Laguna Creek, south Sacramento. Comment
  CDA12900  Carex densa G. F. Hrusa, J. Hart 1996-3-26 12735 Sacramento Cosumnes River Drainage; Low drainage on N side of Laguna Creek, in western part of Mehrten Ranch. Uncommon. Rhizomatous perennial. Area disturbed b y grazing and flooding. Comment
  CDA12953  Castilleja attenuata G. F. Hrusa, J. Hart 1996-4-13 12751 Sacramento Central Valley; On Mehrten Ranch, drainage of Laguna Creek, SW of Ione-Carbondale Rd. Comment
  CDA12862  Castilleja campestris G. F. Hrusa, J. Hart 1996-3-26 12707 Sacramento Cosumnes River Drainage; approx. 150 meters to N of Laguna Creek. Comment
  CDA12947  Castilleja campestris G. F. Hrusa, J. Hart 1996-4-13 12745 Sacramento Central Valley; Mehrten Ranch, SW of Ione-Carbondale Rd. in drainage of Laguna Creek. Comment
  UCD122345  Castilleja campestris G. F. Hrusa; J. Hart 1996-4-13 12745 Sacramento Vernal pools on Mehrten Ranch, SW of Ione-Carbondale Rd. In drainage of Laguna Creek. San Joaquin formation. Central Valley Wildflower Fields. 50 Comment
  UC1032385  Castilleja campestris subsp. campestris R. D. Roseberry 1935-4-22 99 Amador 6 mi nw Ione; Jackson Quad. 91 Comment
  UCD112099  Ceanothus cuneatus var. cuneatus R. Collins 1987-3-1 1161 Amador Werner Jasper property. 73 Comment
  A425464  Ceanothus tomentosus B. F. Allen 1941-3-22 Unknown Baker Ranch, 5 miles northwest of Ione. Arroyo Seco Grant. Comment
  CAS-BOT-BC52388  Ceanothus tomentosus var. tomentosus Beth F. Allen 1941-3-22 s.n. Amador Baker Ranch, 5 miles northwest of Ione, Arroyo Seco Grant Comment
  JEPS105003  Centaurium muehlenbergii Dean W. Taylor 1995-6-24 15112 Amador ca. 5 air miles Northwestt of Ione 106 Comment
  UC1123235  Centunculus minimus C. M. Belshaw 1936-4-27 1999 Calaveras 6 mi w of Sugar Loaf 152 Comment
  CDA13003  Cerastium glomeratum G. F. Hrusa, J. Hart 1996-4-13 12777 Sacramento Central Valley; S side of Laguna Creek, Mehrten Ranch SW of Ione-Carbondale Rd. Comment
  JEPS50847  Chlorogalum angustifolium Theodore Niehaus 1967-5-14 750 Amador 2.2 mi e of Sacramento-Amador County line on Highway 104 Comment
  UCD39237  Chlorogalum angustifolium Beecher Crampton 1975-5-28 4089 Amador Near King Store. 1 mile south of Carbondale, 5.1 mile northwest of Ione. Comment
  UCD62180  Chlorogalum angustifolium B. Harbert 2007-5-3 26 Sacramento SACRAMENTO COUNTY: Cosumnes River Preserve, Howard Ranch, located east of Rancho Seco power plant and west of the Amador-Sacramento county line. North of Highway 104. Comment
  CDA12955  Cicendia quadrangularis G. F. Hrusa, J. Hart 1996-4-13 12753 Sacramento Central Valley; on Mehrten Ranch, drainage of Laguna Creek, SW of Ione-Carbondale Rd. Comment
  SEINET7096786  Cistanthe ambigua A. G. Vestal 1955-4-3 3648 Amador Serpentine ca. 7 miles north of Ione on Route 104. NAD27, 38.3845? deg. , -121.0512?_ (converted to WGS84) UTM Zone 10, 670215mE, mN, 4250070,mN. Comment
  CDA13185  Clarkia purpurea subsp. viminea G. F. Hrusa, J. Hart 1996-4-28 12844 Amador Cosumnes River Drainage; N side of Twin Cities Rd. approx. 1/4 m W of intersection with Michigan Bar Rd. Comment
  SEINET7096787  Claytonia gypsophiloides A. G. Vestal 1955-4-3 3648 Amador Serpentine ca. 7 miles north of Ione on Route 104. NAD27, 38.3845? deg. , -121.0512?_ (converted to WGS84) UTM Zone 10, 670215mE, mN, 4250070,mN. Comment
  CDA12863  Collinsia sparsiflora var. collina G. F. Hrusa, J. Hart 1996-3-26 12712 Sacramento Cosumnes River Drainage, on S side of Laguna Creek. Comment
  UCD83119  Crocanthemum scoparium var. vulgare CNPS SSN-SJV Foothill Team 2008-7-22 168 Amador Lone, BLM property. West of Brush Road. 114 Comment
  UCD84300  Crocanthemum scoparium var. vulgare CNPS SSN-SJV Foothill Team 2008-7-22 168 Amador Lone, BLM property. West of Brush Rd. 114 Comment
  UC632149  Crocanthemum suffrutescens Beryl Schreiber 1936-5-23 2244 Amador 3.5 miles east southeast of Michigan Bar Comment
  UCR209577  Croton setiger George K. Helmkamp, E. A. Helmkamp 2009-8-24 15531 Amador Northern San Joaquin Valley, Lambert Road, 1.6 miles west of its junction with Carbondale Road 99 Comment
  SEINET7096783  Cryptantha A. G. Vestal 1955-4-3 3648 Amador Serpentine ca. 7 miles north of Ione on Route 104. NAD27, 38.3845? deg. , -121.0512?_ (converted to WGS84) UTM Zone 10, 670215mE, mN, 4250070,mN. Comment
  CHSC79554  Delphinium variegatum G. F. Hrusa; J. Hart 1996-4-28 12846 Amador Cosumnes Blue Oak Habitat. Woodlands on N side of Twin Cities Rd. approx. 1/4 m W of intersection with Michigan Bar Rd. 50 Comment
  SJSU3553  Delphinium variegatum E. R. Gunderson 1965-4-24 88 Amador 5 mi W of Ione on State Rte 104 54 Comment
  UCD82072  Delphinium variegatum Robin McMaster 1973-4-14 299 Sacramento 10 mi E of Dillard Rd. on Meiss Rd. Comment
  UCD96669  Delphinium variegatum G. F. Hrusa; J. Hart 1996-4-13 12776 Sacramento Central Valley Grasslands. N facing low hills on S side of Laguna Creek, Mehrten Ranch SW of Ione-Carbondale Rd. 30 Comment
  CDA12967  Delphinium variegatum subsp. variegatum G. F. Hrusa, J. Hart 1996-4-13 12766 Sacramento Central Valley; Occasional scattered individuals on flats between vernal pools. Mehrten Ranch, drainage of Laguna Creek, SW of Ione-Carbondale Rd. Transition between San Joaquin and Mehrten formations. Perennial, flowers bright, dark purple. Comment
  CDA13002  Delphinium variegatum subsp. variegatum G. F. Hrusa, J. Hart 1996-4-13 12776 Sacramento Central Valley; N facing low hills on S side of Laguna Creek, Mehrten Ranch SW of Ione-Carbondale Rd. Mehrten formation on Hadselville-Pentz soil series. Soil shallow, apparently infertile. Perennial, flowers bright blue, scattered. Comment
  CDA13187  Delphinium variegatum subsp. variegatum G. F. Hrusa, J. Hart 1996-4-28 12846 Amador Cosumnes River Drainage; N side of Twin Cities Rd. approx. 1/4 m W of intersection with Michigan Bar Rd. Comment
  UC569987  Delphinium variegatum subsp. variegatum R. D. Roseberry 1935-4-24 117 Amador 4 mi nw Ione; Jackson Quadrangle 91 Comment
  UC912492  Delphinium variegatum subsp. variegatum Herbert L. Mason 1932-4-25 6999 Amador road from Ione to Michigan Bar Voorhees School Comment
  CDA12952  Deschampsia danthonioides G. F. Hrusa, J. Hart 1996-4-13 12750 Sacramento Central Valley; Occasional small colonies around edges of vernal pools on Mehrten Ranch, drainage of Laguna Creek, SW of Ione-Carbondale Rd. San Joaquin formation. Annual. Comment
  SEINET3927694  Deschampsia danthonioides R. Collins 1984-5-13 1114 Amador Jasper-Werner Properties. NW of Ione.; 0 Comment
  UC1131451  Deschampsia danthonioides R. D. Roseberry 1935-4-22 100 Amador 6 mi. n.w. Ione; Jackson Quad. 76 Comment
  UCD62862  Deschampsia danthonioides R. Collins 1984-5-13 1114 Amador Jasper-Werner Properties. NW of Ione. Comment
  CDA13140  Dichelostemma capitatum G. F. Hrusa, J. Hart 1996-4-13 12784 Sacramento Central Valley; S side of Laguna Creek, Mehrten Ranch. Comment
  CDA39459  Dichelostemma capitatum G. M. Cole 1929-4-6 s.n. Sacramento Ione Road. Comment
  UCD105274  Dichelostemma capitatum Robert E. Preston 2010-4-3 2739 Sacramento Along Ione Rd, 2.35 mi S of Hwy 16. 67 Comment
  UCD73277  Dichelostemma capitatum D. PeBenito, J. Baty, C. Leonzo 2008-3-11 3 Sacramento Cosumnes River Preserve. Howard Ranch North: Block 4, Plot 4. 76 Comment
  UCD148238  Dichelostemma capitatum subsp. capitatum Robert E. Preston 2013-3-24 2899 Amador Ca. 5.5 mi W of Ione, along Hwy 104. 93 Comment
  JEPS117734  Dichelostemma lacuna-vernalis Robert E. Preston 2008-3-12 2586 Sacramento on E side of Ione Rd, 2.3 mi S of jct with Hwy 16 85 Comment
  CDA13195  Dichelostemma multiflorum G. F. Hrusa, J. Hart 1996-5-9 12918 Amador Cosumnes River Drainage; Howard Ranch. Hills S of Twin Cities Rd. (Hwy. 104). Comment
  CDA12877  Dodecatheon clevelandii subsp. patulum G. F. Hrusa, J. Hart 1996-3-26 12717 Sacramento Cosumnes River Drainage; S side of Laguna Creek. Comment
  UCD73276  Dodecatheon clevelandii subsp. patulum D. PeBenito, J. Baty, C. Leonzo 2008-3-4 2 Sacramento Cosumnes River Preserve. Howard Ranch North block 6. 76 Comment
  CDA12897  Dodecatheon hendersonii G. F. Hrusa, J. Hart 1996-3-26 12731 Sacramento Cosumnes River Drainage; above Laguna Creek on S side of creek. Comment
  UC445041  Dodecatheon hendersonii W. P. Taylor 1912-3-19 Amador 5 mi <?> Carbondale ((e or s of Carbondale)); <?> of Carbondale Comment
  CDA12957  Downingia bicornuta G. F. Hrusa, J. Hart 1996-4-13 12756 Sacramento Central Valley; Mehrten Ranch, drainage of Laguna Creek, SW of Ione-Carbondale Rd. Comment
  UCD33084  Downingia bicornuta var. bicornuta Beecher Crampton 1966-5-3 7708 Amador Amador County, 1 mile S.W. of Carbondale. Comment
  UCR136598  Downingia bicornuta var. bicornuta Beecher Crampton 1966-5-3 7708 Amador Northern Sierra Nevada foothills, 1 mile SW of Carbondale 61 Comment
  UC1283726  Downingia bicornuta var. picta Beecher Crampton 1965-4-20 7279 Sacramento 7.2 mi ene Clay (State Hwy 104, se Sacramento County) Comment
  UC890646  Downingia bicornuta var. picta Carl B. Wolf 1933-5-24 Amador 3.3 mi nw Ione (w slope of Sierra Nevada); Sierra Nevada 91 Comment
  UCD62167  Downingia ornatissima B. Harbert 2007-5-3 14 Sacramento SACRAMENTO COUNTY: Cosumnes River Preserve, Howard Ranch, located east of Rancho Seco power plant and west of the Amador-Sacramento county line. North of Highway 104. Comment
  UC1283725  Downingia ornatissima var. eximia Beecher Crampton 1965-4-20 7283 Sacramento 7.2 mi ene Clay (State Hwy 104, se Sacramento County) Comment
  UCD73286  Eleocharis acicularis var. acicularis D. PeBenito, J. Baty, C. Leonzo 2008-3-9 12 Sacramento Cosumnes River Preserve. Howard Ranch North: Block6, Plot4, Pool 2. 76 Comment
  UCR253471  Elymus caput-medusae George K. Helmkamp, Amy Barnes 2014-4-7 22701 Sacramento Sacramento Valley, along CA-104/Twin Cities Rd., 0.7 mile west of the Amador County line 63 Comment
  CDA13006  Epilobium torreyi G. F. Hrusa, J. Hart 1996-4-13 12781 Sacramento Central Valley; S side of Laguna Creek, Mehrten Ranch SW of Ione-Carbondale Rd. Mehrten formation on Hadselville-Pentz soil series. Comment
  CDA13199  Epilobium torreyi G. F. Hrusa, J. Hart 1996-5-9 12922 Amador Cosumnes River Drainage; Howard Ranch. Hills S of Twin Cities Rd. (Hwy. 104). Comment
  UCD62168  Epilobium torreyi B. Harbert 2007-5-3 15 -A Sacramento Cosumnes River Preserve, Howard Ranch, located east of Rancho Seco power plant and west of the Amador-Sacramento county line. North of Highway 104. Comment
  UC912294  Erigeron foliosus var. hartwegii Herbert L. Mason 1932-4-25 6995 Amador road from Ione to Michigan Bar; Dry Creek Comment
  JEPS105690  Eriogonum apricum var. prostratum George Hartwell 1996-11-10 s.n. Amador Carbondale Mesa northwest of Ione, near intersection of Carbondale Road and Lambert Road Comment
  SJSU14196  Eriogonum apricum var. prostratum R. G. Myatt 1986-6-22 2105 Amador W of Irish Hill Rd c. 3 mi N of its junction with Hwy 104 c. 5 mi NW of Ione 91 Comment
  SJSU14197  Eriogonum apricum var. prostratum R. G. Myatt 1986-6-22 2106 Amador Carbondale Mesa c. 0.5 mi N of Old Lambert Rd o.2 mi N of its junction with Brush Rd near Ione 91 Comment
  SEINET9261339  Erodium botrys George K. Helmkamp, Amy Barnes 2014-1 22692 Sacramento Sacramento Valley: along CA-104/Twin Cities Rd., 0.7 miles west of the Amador County line (Carbondale 7.5 Q 62 Comment
  SFV8506  Erodium botrys W. R. Hildreth 1963-3-31 6 Amador Keith Mace Ranch. Between CA highways 16 and 104 near Carbondale. 46 Comment
  UCR253549  Erodium botrys George K. Helmkamp, Amy Barnes 2014-4-7 22692 Sacramento Sacramento Valley, along CA-104/Twin Cities Rd., 0.7 mile west of the Amador County line 63 Comment
  CDA13188  Eryngium castrense G. F. Hrusa 1996-4-28 12847 Amador Cosumnes River Drainage; N side of Twin Cities Rd. approx. 1/4 m W of intersection with Michigan Bar Rd. Comment
  CHSC79437  Eryngium castrense G. F. Hrusa; J. Hart 1996-4-28 12847 Amador Cosumnes Blue Oak Habitat. Woodlands on N sided of Twin Cities Rd. approx. 1/4 m W of intersection with Michigan Bar Rd. 50 Comment
  JEPS105002  Eryngium pinnatisectum Dean W. Taylor 1995-6-24 15111 Amador ca. 5 air miles Northwestt of Ione 106 Comment
  UCD62169  Eryngium vaseyi B. Harbert 2007-5-3 15 -B Sacramento SACRAMENTO COUNTY: Cosumnes River Preserve, Howard Ranch, located east of Rancho Seco power plant and west of the Amador-Sacramento county line. North of Highway 104. Comment
  CDA15397  Euphorbia spathulata G. F. Hrusa, J. Hart, M. Tu 1997-4-26 13687 Amador Central Valley; N side of Michigan Bar Rd., ~1/2 mi. W of intersection of Twin Cities Rd. approx. 2 miles W of Ione nr. Sac. Co. boundary. Comment
  UCD18819  Festuca myuros Vernal Pool Team 2001; Carol Witham and Jennifer Buck 2001-4-24 124 Sacramento 2 mi. east of Sacramento-Amador county line along Hwy 104, follow dirt road for 2 mi. south, east of dirt road, Howard Ranch site. Comment
  UCR253472  Festuca myuros var. hirsuta George K. Helmkamp, Amy Barnes 2014-4-7 22701 A Sacramento Sacramento Valley, along CA-104/Twin Cities Rd., 0.7 mile west of the Amador County line 63 Comment
  SEINET9262009  Festuca myuros var. myuros George K. Helmkamp, Amy Barnes 2014-1 22697 Sacramento Sacramento Valley: along CA-104/Twin Cities Rd., 0.7 mile west of the Amador County line (Carbondale 7.5 Q 62 Comment
  UCR253581  Festuca myuros var. myuros George K. Helmkamp, Amy Barnes 2014-4-7 22697 Sacramento Sacramento Valley, along CA-104/Twin Cities Rd., 0.7 mile west of the Amador County line 63 Comment
  UCD83120  Frangula californica subsp. tomentella CNPS SSN-SJV Foothill Team 2008-7-22 169 Amador Amador County; Ione, BLM property. West of Brush Rd. 114 Comment
  CDA13147  Gilia tricolor subsp. diffusa G. F. Hrusa, J. Hart 1996-4-13 12791 Sacramento Central Valley; S side of Laguna Creek, on Mehrten Ranch. Comment
  CDA17197  Glyceria declinata G. F. Hrusa, R. Breckenridge 2004-5-5 16267 Amador Ione Region; App. 3 mi. E of Sacramento Co. line. on Michigan Bar. Rd. 103 Comment
  CHSC91693  Glyceria declinata G. F. Hrusa; R. Breckenridge 2004-5-5 16267 Amador Ione Region. In vernal pool, app. 3 mi. E of Sacramento Co. line on Michigan Bar. Rd. 340 Comment
  CDA12950  Gratiola ebracteata G. F. Hrusa, J. Hart 1996-4-13 12748 Sacramento Central Valley; on Mehrten Ranch, drainage of Laguna Creek, SW of Ione-Carbondale Rd. San Joaquin formation. Comment
  UC672547  Gratiola ebracteata H. L. Mason 1928-5-3 4473 Amador near Carbondale; hills near Carbondale Comment
  UCD35847  Gratiola ebracteata Beecher Crampton 1965-4-20 7282 Sacramento S.E. Sacramento County: 7.2 miles e.n.e. of Clay, Twin Cities Road (State Hwy. 104). Comment
  CAS-BOT-BC282854  Hainardia cylindrica Beecher Crampton 1957-5-28 4087 Amador Near King Store, 1 mile south of Carbondale, 5.1 miles northwest of Ione Comment
  CAS-BOT-BC282855  Hainardia cylindrica Beecher Crampton 1957-5-28 4087 Amador Near King Store, 1 mile south of Carbondale, 5.1 miles northwest of Ione Comment
  RSA115685  Hainardia cylindrica Beecher Crampton 1957-5-28 4087 Amador Near King Store, 1 mile south of Carbondale, 5.1 miles northwest of Ione Comment
  UC1153808  Hainardia cylindrica Beecher Crampton 1957-5-28 4087 Amador 1 mi s of Carbondale (5.1 mi nw of Ione, near King Store) Comment
  UCD37127  Hainardia cylindrica Beecher Crampton 1957-5-28 4087 Amador Amador County, 5.1 miles northwest of Ione, 1 mile south of Carbondale, near King Store. Comment
  UCD85143  Hainardia cylindrica Beecher Crampton 1957-5-28 4087 Amador Amador County, 5.1 miles northwest of Ione, 1 mile south of Carbondale, near King Store. Comment
  UCD83281  Helenium puberulum CNPS SSN-SJV Foothill Team 2008-7-28 313 Amador Amador County; Near Ione. BLM parcel 2 - off of Carbondale Rd. 50 Comment
  SEINET2443008  Helianthus annuus George K. Helmkamp, E. A. Helmkamp 2009-8-24 15527 Amador Northern San Joaquin Valley: Carbondale Road, 1.2 miles south of its junction with Lambert Road (Irish Hill). 101 Comment
  UCR209581  Helianthus annuus George K. Helmkamp, E. A. Helmkamp 2009-8-24 15527 Amador Northern San Joaquin Valley, Carbondale Road, 1.2 miles south of its junction with Lambert Road 101 Comment
  UCD113313  Heteromeles arbutifolia R. Collins; R. Woodward 1987-2-16 1155 Amador Werner Jasper property. 73 Comment
  SEINET3821609 Image available Holocarpha virgata subsp. virgata George K. Helmkamp, E. A. Helmkamp 2011-11-19 18460 Sacramento Eastern Sacramento Valley, White Rock ROad, 0.2 mile west of its junction with Placerville Rd., 5.5 mi SE (130 degrees) of Folsom (Clarkesville 7.5' Q) 126 Comment
  UCD85598  Hordeum depressum R. Collins 1984-5-13 1120 Amador Jasper-Werner Properties. NW of Ione. Comment
  CDA13004  Hordeum marinum subsp. gussoneanum G. F. Hrusa, J. Hart 1996-4-13 12778 Sacramento Central Valley; N facing low hills on S side of Laguna Creek, Mehrten Ranch SW of Ione-Carbondale Rd. Mehrten formation on Hadselville-Pentz soil series. Soil shallow, apparently infertile. Annual, rare here. Comment
  CDA13186  Hordeum marinum subsp. gussoneanum G. F. Hrusa, J. Hart 1996-4-28 12845 Amador Cosumnes River Drainage; N side of Twin Cities Rd. approx. 1/4 m W of intersection with Michigan Bar Rd. Comment
  UCD85941  Hordeum murinum subsp. leporinum R. Collins 1984-5-13 1110 Amador Jasper-Werner Properties. NW of Ione. Comment
  CAS-BOT-BC144072  Horkelia parryi James R. Shevock 1985-7-31 11330 Amador Carbondale Mesa site near the town of Ione 91 Comment
  CAS-BOT-BC205647  Horkelia parryi James R. Shevock 1985-7-31 11330 Amador Western slope of the Central Sierra Nevada. Carbondale Mesa site near the town of Ione 91 Comment
  RSA789654  Horkelia parryi James R. Shevock 1985-7-31 11330 Amador Western slope of the Central Sierra Nevada: Carbondale Mesa site near the town of Ione. 91 Comment
  CDA12866  Isoetes G. F. Hrusa, J. Hart 1996-3-26 12708 Sacramento Cosumnes River Drainage; approx. 150 meters to N of Laguna Creek. Comment
  UCD73285  Isoetes howellii D. PeBenito, J. Baty, C. Leonzo 2008-3-9 11 Sacramento Cosumnes River Preserve. Howard Ranch North: Block6, Plot4, Pool 2. 76 Comment
  UCD73381  Isoetes howellii D. PeBenito, J. Baty, C. Leonzo 2008-4-15 11 -a Sacramento Cosumnes River Preserve. Howard Ranch North: Block6, Plot4, Pool 2. 76 Comment
  UC1133604  Juncus bufonius R. D. Roseberry 1935-4-22 101 Amador 6 mi nw Ione; Jackson Quad. 76 Comment
  CDA12958  Juncus capitatus G. F. Hrusa, J. Hart 1996-4-13 12757 Sacramento Central Valley; Mehrten Ranch, drainage of Laguna Creek, SW of Ione-Carbondale Rd. San Joaquin formation. Comment
  UCD141420  Juncus capitatus G. F. Hrusa; J. Hart 1996-4-13 12757 Sacramento Mehrten Ranch, drainage of Laguna Creek, SW of Ione-Carbondale Rd. 50 Comment
  CDA12959  Juncus occidentalis G. F. Hrusa, J. Hart 1996-4-13 12758 Sacramento Central Valley; Mehrten Ranch, drainage of Laguna Creek, SW of Ione-Carbondale Rd. San Joaquin formation. Comment
  CHSC83188  Juncus oxymeris James R. Brownell 1967-6-6 Amador State Highway 104, ca. 5 miles west of Ione. 76 Comment
  UCR141755  Juncus oxymeris J. R. Brownell 1967-6-6 s.n. Amador State Hwy 104, c. 5 mi west of Ione 76 Comment
  CDA13181  Juncus tenuis G. F. Hrusa, J. Hart 1996-4-28 12840 Amador Cosumnes River Drainage; N side of Twin Cities Rd. approx. 1/4 m W of intersection with Michigan Bar Rd. Comment
  UCD142365  Juncus tenuis G. F. Hrusa; J. Hart 1996-4-13 12758 Sacramento Mehrten Ranch, drainage of Laguna Creek, SW of Ione-Carbondale Rd. San Joaquin formation. 50 Comment
  CDA12949  Juncus uncialis G. F. Hrusa, J. Hart 1996-4-13 12747 Sacramento Central Valley; Mehrten Ranch, drainage of Laguna Creek, SW of Ione-Carbondale Rd. Comment
  UCD142848  Juncus uncialis G. F. Hrusa; J. Hart 1996-4-13 12747 Sacramento Occasional in bottoms of vernal pools on Mehrten Ranch, drainage of Laguna Creek, sw of Ione-Carbondale Rd. San Joaquin formation. 50 Comment
  UCR209578  Kickxia elatine George K. Helmkamp, E. A. Helmkamp 2009-8-24 15530 Amador Northern San Joaquin Valley, Lambert Road, 1.6 miles west of its junction with Carbondale Road 99 Comment
  CAS-BOT-BC341272  Lagophylla glandulosa C. B. Wolf 1933-9-23 5480 Amador W. slope Sierra Nevada. 3 mi. from Carbondale on road to Plymouth 182 Comment
  UC718036  Lagophylla glandulosa C. B. Wolf and B. D. Stark 1933-9-23 5480 Amador 3 mi from Carbondale (on road to Plymouth); W. slope Sierra Nevada Comment
  CDA12878  Lasthenia californica G. F. Hrusa, J. Hart 1996-3-26 12718 Sacramento Cosumnes River Drainage; S side of Laguna Creek. Comment
  CDA13150  Lasthenia californica G. F. Hrusa, J. Hart 1996-4-13 12794 Sacramento Central Valley; S side of Laguna Creek, on Mehrten Ranch. Comment
  SEINET7096788  Lasthenia californica A. G. Vestal 1955-4-3 3648 Amador Serpentine ca. 7 miles north of Ione on Route 104. NAD27, 38.3845? deg. , -121.0512?_ (converted to WGS84) UTM Zone 10, 670215mE, mN, 4250070,mN. Comment
  CDA12962  Lasthenia fremontii G. F. Hrusa, J. Hart 1996-4-13 12761 Sacramento Central Valley; Mehrten Ranch, drainage of Laguna Creek, SW of Ione-Carbondale Rd. Comment
  CAS-BOT-BC352919  Lasthenia glaberrima H. L. Mason 1928-5-3 4474 Amador Hills near Carbondale Comment
  UC566740  Lasthenia glaberrima H. L. Mason 1928-5-3 4474 Amador hills near Carbondale Comment
  SEINET3271545 Image available Lasthenia gracilis George K. Helmkamp, E. A. Helmkamp 2007-4-5 11739 Sacramento Eastern Sacramento Valley; along Hwy CA-104, 5.6 miles west of Ione 66 Comment
  UCR187308  Lasthenia gracilis George K. Helmkamp, E. A. Helmkamp 2007-4-5 11739 Sacramento Eastern Sacramento Valley, along Hwy CA-104, 5.6 miles west of Ione 66 Comment
  UCD133884  Lasthenia platycarpha G. K. Helmkamp; E. A. Helmkamp 2007-4-5 11739 Sacramento Eastern Sacramento Valley; along Hwy CA-104, 5.6 miles west of Ione. 66 Comment
  UCD133944  Layia chrysanthemoides G. K. Helmkamp; E. A. Helmkamp 2007-4-5 11736 Sacramento Eastern Sacramento Valley; along Hwy CA-104, 5.6 miles west of Ione. 66 Comment
  UCR187307  Layia chrysanthemoides George K. Helmkamp, E. A. Helmkamp 2007-4-5 11736 Sacramento Eastern Sacramento Valley, along Hwy CA-104, 5.6 miles west of Ione 66 Comment
  CAS-BOT-BC536083  Layia fremontii G. K. Helmkamp; Amy Barnes 2014-4-7 22696 Sacramento Sacramento Valley: along CA-104/Twin Cities Rd., 0.7 mi W of the Amador County line 62 Comment
  CDA12868  Layia fremontii G. F. Hrusa, J. Hart 1996-3-26 12705 Sacramento Cosumnes River Drainage; approx. 150 meters to N of Laguna Creek. Comment
  CDA12876  Layia fremontii G. F. Hrusa, J. Hart 1996-3-26 12716 Sacramento Cosumnes River Drainage; S side of Laguna Creek. Comment
  CDA12951  Layia fremontii G. F. Hrusa, J. Hart 1996-4-13 12749 Sacramento Central Valley; Mehrten Ranch, drainage of Laguna Creek, SW of Ione-Carbondale Rd. Comment
  UCD132613  Layia fremontii G. F. Hrusa; J. Hart 1996-4-13 12749 Sacramento Occasional in bottoms of vernal pools on Mehrten Ranch, drainage of Laguna Creek, sw of Ione-Carbondale Rd. San Joaquin formation. 50 Comment
  UCR253582  Layia fremontii George K. Helmkamp, Amy Barnes 2014-4-7 22696 Sacramento Sacramento Valley, along CA-104/Twin Cities Rd., 0.7 mile west of the Amador County line 63 Comment
  UCD18829  Leontodon saxatilis Vernal Pool Team 2001; Carol Witham and Jennifer Buck 2001-4-25 134 Sacramento 2 mi. east of Sacramento- Amador county line along Hwy 104, following dirt road north for 1 mi. then west along railroad tracks for 1.5 mi, Howard Ranch site. Comment
  UCR275493  Leontodon saxatilis George K. Helmkamp, Amy Barnes 2014-4-7 22694 Sacramento Sacramento Valley, along CA-104/Twin Cities Rd., 0.7 mile west of the Amador County line 63 Comment
  CDA12870  Lepidium nitidum G. F. Hrusa, J. Hart 1996-3-26 12703 Sacramento Cosumnes River Drainage; Approx. 150 meters to N of Laguna Creek. Comment
  CDA12885  Lepidium nitidum G. F. Hrusa, J. Hart 1996-3-26 12725 Sacramento Cosumnes River Drainage; Along Laguna Creek, betw. Ione-Michigan Bar Rd. and Hwy 104 (Twin Cities Rd.) 57 Comment
  SEINET7073092  Lilaea scilloides A. G. Vestal 1963-4-9 s.n. Sacramento At the junction of Meiss Road and Ione Road from Route 16. Coordinate datum WGS84/NAD83. (38? deg. 25' 40" North Latitude, -121? deg. 3' 14" West Longitude, UTM Zone 10, 669889mE, 4254856mN. Coordinate datum: NAD27). Comment
  CDA13001  Limnanthes alba subsp. alba G. F. Hrusa, J. Hart 1996-4-13 12775 Sacramento Central Valley; S side of Laguna Creek, Mehrten Ranch SW of Ione-Carbondale Rd. Comment
  UCD116465  Limnanthes alba subsp. alba G. F. Hrusa; J. Hart 1996-4-13 12775 Sacramento N-facing low hills on S side of Laguna Creek, Mehrten Ranch SW of Ione-Carbondale Road. 30 Comment
  UCD85008  Limnanthes douglasii subsp. striata Dena Grossenbacher 2009-4-22 968 Amador Along west side of Ione Road about 50 meters from road edge, just south of Carbondale-Ione Road Junction. Private property. 28 Comment
  CDA13144  Linanthus bicolor G. F. Hrusa, J. Hart 1996-4-13 12788 Sacramento Central Valley; S side of Laguna Creek, on Mehrten Ranch. Comment
  UC907874  Linanthus filipes Herbert L. Mason 1928-5-3 4469 Amador near Carbondale Comment
  UC1127228  Lithophragma bolanderi R. D. Roseberry 1935-4-24 119 Amador 4 1/2 mi n Jones Butte; Jackson Quad. 91 Comment
Read comments
Nov 22 2013
  CDA12881  Lithophragma parviflorum G. F. Hrusa, J. Hart 1996-3-26 12721 Sacramento Cosumnes River drainage on S side of Laguna Creek. Comment
  UC1039702  Lomatium caruifolium var. caruifolium L. Constance, M. Hiroe and O. Solbrig 1956-3-30 3622 Amador across rd. from R.R. station Carbondale 60 Comment
  UC1039703  Lomatium caruifolium var. caruifolium L. Constance, M. Hiroe and O. Solbrig 1956-3-30 3622 Amador across rd. from R.R. station Carbondale 60 Comment
  UC106408  Lomatium caruifolium var. caruifolium K. Brandegee 1889-4 Amador near Ione; Carbondale Comment
  UCD150869  Lomatium caruifolium var. caruifolium G. K. Helmkamp; E. A. Helmkamp 2007-4-5 11738 Sacramento Eastern Sacramento Valley; along Hwy CA-104, 5.6 miles west of Ione. 66 Comment
  UCR187305  Lomatium caruifolium var. caruifolium George K. Helmkamp, E. A. Helmkamp 2007-4-5 11738 Sacramento Eastern Sacramento Valley, along Hwy CA-104, 5.6 miles west of Ione 66 Comment
  UCR253518  Lomatium caruifolium var. caruifolium George K. Helmkamp, Amy Barnes 2014-4-7 22698 Sacramento Sacramento Valley, along CA-104/Twin Cities Rd., 0.7 mile west of the Amador County line 63 Comment
  CDA12896  Lomatium utriculatum G. F. Hrusa, J. Hart 1996-3-26 12730 Sacramento S side of Laguna Creek. Cosumnes River Drainage. Comment
  CDA12965  Lomatium utriculatum G. F. Hrusa, J. Hart 1996-4-13 12764 Sacramento Central Valley; Mehrten Ranch, drainage of Laguna Creek, SW of Ione-Carbondale Rd. Comment
  CDA13005  Lomatium utriculatum G. F. Hrusa, J. Hart 1996-4-13 12779 Sacramento Central Valley; N facing low hills on S side of Laguna Creek, Mehrten Ranch SW of Ione-Carbondale Rd. Comment
  UCD127435  Lomatium utriculatum G. F. Hrusa; J. Hart 1996-4-13 12764 Sacramento Mehrten Ranch, drainage of Laguna Creek, SW of Ione-Carbondale Rd. San Joaquin formations. 50 Comment
  UCD127436  Lomatium utriculatum G. F. Hrusa; J. Hart 1996-4-13 12779 Sacramento Central Valley Grasslands. N facing low hills on S side of Laguna Creek, Mehrten Ranch SW of Ione-Carbondale Rd. 30 Comment
  SEINET7096789  Lotus humistratus A. G. Vestal 1955-4-3 3648 Amador Serpentine ca. 7 miles north of Ione on Route 104. NAD27, 38.3845? deg. , -121.0512?_ (converted to WGS84) UTM Zone 10, 670215mE, mN, 4250070,mN. Comment
  UC1561984  Lotus micranthus Barbara Ertter with Dale McNeal 1987-4-18 6865 Amador ca 8 air mi nw Ione (Old Lambert Road, dirt road on n side) 91 Comment
  CDA13008  Lotus wrangelianus G. F. Hrusa, J. Hart 1996-4-13 12783 Sacramento Central Valley; N facing low hills on S side of Laguna Creek, Mehrten Ranch SW of Ione-Carbondale Rd. Comment
  CDA12887  Lupinus bicolor G. F. Hrusa, J. Hart 1996-3-26 12727 Sacramento Cosumnes River Drainage; Mehrten Ranch, approx. 2 mi. W of Carbondale. Comment
  CDA12975  Lupinus bicolor G. F. Hrusa, J. Hart 1996-4-13 12772 Sacramento Central Valley; Mehrten Ranch, drainage of Laguna Creek, SW of Ione-Carbondale Rd. approx. 2 mi. W of Carbondale. Comment
  UCD107260  Lupinus bicolor G. F. Hrusa; J. Hart 1996-4-13 12780 Sacramento Central Valley Grasslands. N facing low hills on S side of Laguna Creek, Mehrten Ranch SW of Ione-Carbondale Rd. 30 Comment
  UCD107261  Lupinus bicolor G. F. Hrusa; J. Hart 1996-4-13 12780 Sacramento Central Valley Grasslands. N facing low hills on S side of Laguna Creek, Mehrten Ranch SW of Ione-Carbondale Rd. 30 Comment
  UCR253474  Lupinus bicolor George K. Helmkamp, Amy Barnes 2014-4-7 22703 Sacramento Sacramento Valley, along CA-104/Twin Cities Rd., 0.7 mile west of the Amador County line 63 Comment
  SEINET11261201  Lythrum hyssopifolia R. Collins, R. Woodward 1987-5-5 1239 Amador About 8 mi NW of Ione, off Carbondale Rd, ca 1 mi E of Sacramento Co border.; 0 70 Comment
  CDA13201  Madia gracilis G. F. Hrusa, J. Hart 1996-5-9 12926 Amador Cosumnes River Drainage; Howard Ranch. Hills S of Twin Cities Rd. (Hwy. 104). Comment
  CDA13151  Marah fabacea G. F. Hrusa, J. Hart 1996-4-13 12795 Sacramento Central Valley; S side of Laguna Creek, on Mehrten Ranch. Comment
  UCD83280  Mentha pulegium CNPS SSN-SJV Foothill Team 2008-7-28 312 Amador Amador County; Near Ione. BLM parcel 2 - off of Carbondale Rd. SE corner of SE BLM parcel located off of Carbondale Rd. Near Ione. Stand is NE of creek bed and trail and SW and ca. 5m from fence, property boundary. 49 Comment
  UCD83282  Mentha pulegium CNPS SSN-SJV Foothill Team 2008-7-28 314 Amador Amador County; Near Ione. BLM parcel 2 - off of Carbondale Rd. 50 Comment
  UC1070034  Microseris campestris C. M. Belshaw 1936-4-27 1997 Calaveras 6 mi w Sugar Loaf (Plot 49); Jackson Quadrangle 152 Comment
  CDA12879  Mimulus guttatus G. F. Hrusa, J. Hart 1996-3-26 12719 Sacramento Cosumnes River Drainage; Drainage of Laguna Creek on S side of creek, at interface of Valley Springs and Mehrten formations. Comment
  CDA12898  Mimulus guttatus G. F. Hrusa, J. Hart 1996-3-26 12732 Sacramento Cosumnes River Drainage; Above Laguna Creek on S side of creek, at interface of Valley Springs and Mehrten formations. Comment
  SEINET7096784  Mimulus guttatus A. G. Vestal 1955-4-3 3649 Amador Serpentine ca. 7 miles north of Ione on Route 104. NAD27, 38.3845? deg. , -121.0512?_ (converted to WGS84) UTM Zone 10, 670215mE, mN, 4250070,mN. Comment
  UCD37416  Mimulus torreyi Beecher Crampton 1960-6-6 5561 Amador Amador County, 2.6 miles north of Carbondale. Comment
  UCD73311  Minuartia californica D. PeBenito, J. Baty, C. Leonzo 2008-2-12 37 Sacramento Cosumnes River Preserve. Howard Ranch, Block 6, Plot 4, pool 1. 76 Comment
  CDA12872  Montia fontana G. F. Hrusa, J. Hart 1996-3-26 12701 Sacramento Cosumnes River Drainage; Approx. 150 meters to N of Laguna Creek. Comment
  UC912650  Nassella pulchra H. L. Mason 1928-5-3 4470 Amador hills near Carbondale Comment
  UC1228154  Navarretia eriocephala Beecher Crampton 1960-6-6 5560 Amador 1 mi s Carbondale Comment
  CHSC83140  Navarretia heterandra Beecher Crampton 1957-5-28 4086 Amador 5.1 miles northwest of Ione, 1 mile south of Carbondale, near King Store. Comment
  UCD37415  Navarretia heterandra Beecher Crampton 1960-6-6 5560 Amador Amador County, 1 mile south of Carbondale. Comment
  UCD38705  Navarretia heterandra Beecher Crampton 1957-5-28 4086 Amador 5.1 miles northwest of Ione, 1 mile south of Carbondale, near King Store. Comment
  UCD62165  Navarretia intertexta B. Harbert 2007-5-3 12 Sacramento SACRAMENTO COUNTY: Cosumnes River Preserve, Howard Ranch, located east of Rancho Seco power plant and west of the Amador-Sacramento county line. North of Highway 104. Comment
  CDA12977  Navarretia intertexta subsp. intertexta G. F. Hrusa, J. Hart 1996-5-9 12933 Amador Cosumnes River Drainage; Approx. 1/4 mile S of Twin Cities Rd. Comment
  CDA12948  Navarretia leucocephala G. F. Hrusa, J. Hart 1996-4-13 12746 Sacramento Central Valley; Mehrten Ranch, drainage of Laguna Creek, SW of Ione-Carbondale Rd. San Joaquin formation. Comment
  UCD48534  Navarretia leucocephala G. F. Hrusa; J. Hart 1996-4-13 12746 Sacramento Occasional in bottoms of vernal pools on Mehrten Ranch, drainage of Laguna Creek, sw of Ione-Carbondale Rd. San Joaquin formation. Quadrangle: Carbondale 7.5'. 50 Comment
  SEINET3884757  Navarretia leucocephala subsp. leucocephala Rebecca Wayman 2012-5-10 s.n. Amador Arroyo Seco vicinity, off Ione-Michigan Bar Road at Amador/Sacramento county line, northwest of Indian Hill, due west of Carbondale.; 0 61 Comment
  UCD53890  Navarretia myersii David Popp 2005-5-6 s.n. Sacramento In vernal pool at Howard Ranch off of Twin City Road about 200 meters north. Comment
  CDA12978  Navarretia pubescens G. F. Hrusa, J. Hart 1996-5-9 12924 Amador Cosumnes River Drainage; Approx. 1/4 mile S of Twin Cities Rd. Comment
  RSA748949  Navarretia squarrosa J. R. Shevock 1985-7-31 11329 Amador Irish Mill near the town of Ione. 91 Comment
  CDA12979  Navarretia tagetina G. F. Hrusa, J. Hart 1996-5-9 12934 Amador Cosumnes River Drainage; Approx. 1/4 mile S of Twin Cities Rd. Comment
  CDA12980  Navarretia tagetina G. F. Hrusa, J. Hart 1996-5-9 12923 Amador Cosumnes River Drainage; Approx. 1/4 mile S of Twin Cities Rd. Comment
  UC1228153  Navarretia viscidula Beecher Crampton 1960-6-6 5562 Amador 2.6 mi n Carbondale Comment
  UCD35673  Navarretia viscidula subsp. purpurea Beecher Crampton 1960-6-6 5562 Amador 2.6 miles north of Carbondale. Comment
  UCR136849  Navarretia viscidula subsp. purpurea Beecher Crampton 1960-6-6 5562 Amador Northern Sierra Nevada foothills, 2.6 miles north of Carbondale 76 Comment
  CDA13143  Parvisedum pumilum G. F. Hrusa, J. Hart 1996-4-13 12787 Sacramento Central Valley; S side of Laguna Creek, on Mehrten Ranch. Comment
  UCD35003  Paspalum urvillei Beecher Crampton 1995-8-13 10328 Sacramento Sacramento County, S.E. corner at Rancho Seco Park off Hwy. 104. Comment
  CDA13203  Phacelia cicutaria G. F. Hrusa, J. Hart 1996-5-9 12928 Amador Cosumnes River Drainage; Howard Ranch. Hills S of Twin Cities Rd. (Hwy. 104). Comment
  CDA12976  Phalaris lemmonii G. F. Hrusa, J. Hart 1996-4-13 12773 Sacramento Central Valley; Single small colony on moist bench along Laguna Creek, Mehrten Ranch SW of Ione-Carbondale Rd. Annual. Comment
  UCD33086  Phalaris lemmonii Beecher Crampton 1966-5-3 7710 Amador 1 mile SW of Carbondale. Comment
  UCD88985  Phalaris lemmonii Beecher Crampton 1966-5-3 7710 Amador 1 mile SW of Carbondale. Comment
  UCD88998  Phalaris lemmonii G. F. Hrusa; J. Hart 1996-4-13 12773 Sacramento Central Valley Wildflower Fields. Along Laguna Creek, Mehrten Ranch SW of Ione-Carbondale Rd. 50 Comment
  SEINET3875104  Pinus sabiniana R. Collins 1984-5-13 1092 Amador Jasper-Werner Properties. Northwest of Ione.; 0 Comment
  UCR136861  Plagiobothrys Beecher Crampton 1966-5-3 7708 A Amador Northern Sierra Nevada foothills, 1 mile SW of Carbondale 61 Comment
  CDA12871  Plagiobothrys austiniae G. F. Hrusa, J. Hart 1996-3-26 12702 Sacramento Cosumnes River Drainage; Approx. 150 meters to N of Laguna Creek. Comment
  CDA12875  Plagiobothrys austiniae G. F. Hrusa, J. Hart 1996-3-26 12715 Sacramento Cosumnes River Drainage; S side of Laguna Creek. Comment
  CDA12966  Plagiobothrys canescens G. F. Hrusa, J. Hart 1996-4-13 12765 Sacramento Central Valley; Mehrten Ranch, drainage of Laguna Creek, SW of Ione-Carbondale Rd. Comment
  UCD120823  Plagiobothrys fulvus var. campestris G. F. Hrusa; J. Hart 1996-4-13 12765 Sacramento Mehrten Ranch, drainage of Laguna Creek, SW of Ione-Carbondale Rd. Transition between San Joaquin and Mehrten formations. 50 Comment
  CDA12960  Plagiobothrys greenei G. F. Hrusa, J. Hart 1996-4-13 12759 Sacramento Central Valley; Mehrten Ranch, drainage of Laguna Creek, SW of Ione-Carbondale Rd. San Joaquin formation. Comment
  UCD120877  Plagiobothrys greenei G. F. Hrusa; J. Hart 1996-4-13 12759 Sacramento Mehrten Ranch, drainage of Laguna Creek, SW of Ione-Carbondale Rd. San Joaquin formation. 50 Comment
  UCR253548  Plagiobothrys greenei George K. Helmkamp, Amy Barnes 2014-4-7 22693 Sacramento Sacramento Valley, along CA-104/Twin Cities Rd., 0.7 mile west of the Amador County line 63 Comment
  CDA12884  Plagiobothrys nothofulvus G. F. Hrusa, J. Hart 1996-3-26 12724 Sacramento Cosumnes River Drainage; S side of Laguna Creek. Comment
  CDA13000  Plagiobothrys nothofulvus G. F. Hrusa, J. Hart 1996-4-13 12774 Sacramento Central Valley; on S side of Laguna Creek, Mehrten Ranch SW of Ione-Carbondale Rd. Comment
  CDA13145  Plagiobothrys nothofulvus G. F. Hrusa, J. Hart 1996-4-13 12789 Sacramento Central Valley; S side of Laguna Creek, on Mehrten Ranch. Comment
  UCD120905  Plagiobothrys nothofulvus G. F. Hrusa; J. Hart 1996-4-13 12789 Sacramento S side of Laguna Creek, on Mehrten Ranch. Central Valley Wildflower Fields. 50 Comment
  UCD62170  Plagiobothrys stipitatus B. Harbert 2007-5-3 16 Sacramento SACRAMENTO COUNTY: Cosumnes River Preserve, Howard Ranch, located east of Rancho Seco power plant and west of the Amador-Sacramento county line. North of Highway 104. Comment
  CDA12864  Plagiobothrys stipitatus var. micranthus G. F. Hrusa, J. Hart 1996-3-26 12710 Sacramento Cosumnes River Drainage; Approx. 150 meters to N of Laguna Creek. Comment
  CDA12865  Plagiobothrys stipitatus var. micranthus G. F. Hrusa, J. Hart 1996-3-26 12709 Sacramento Cosumnes River Drainage; Approx. 150 meters to N of Laguna Creek. Comment
  CDA12961  Plagiobothrys stipitatus var. micranthus G. F. Hrusa, J. Hart 1996-4-13 12760 Sacramento Central Valley; Mehrten Ranch, drainage of Laguna Creek, SW of Ione-Carbondale Rd. Comment
  CDA13148  Plagiobothrys stipitatus var. micranthus G. F. Hrusa, J. Hart 1996-4-13 12792 Sacramento Central Valley; S side of Laguna Creek, on Mehrten Ranch. Comment
  UC1063814  Plagiobothrys stipitatus var. micranthus R. D. Roseberry 1935-4-22 76 Amador 6 mi nw Ione; Jackson Quad. 76 Comment
  UC573148  Plagiobothrys stipitatus var. micranthus Herbert L. Mason 1928-5-3 4475 Amador hills near Carbondale Comment
  UC882378  Plagiobothrys stipitatus var. micranthus Carl B. Wolf 1933-5-24 Amador 3.3 mi nw Ione (w slope of Sierra Nevada); Sierra Nevada 91 Comment
  UCD73282  Plantago erecta D. PeBenito, J. Baty, C. Leonzo 2008-3-9 8 Sacramento Cosumnes River Preserve. Howard Ranch North: Block 6. 76 Comment
  SJSU11896  Plectritis macrocera J. H. Hitchcock 1962-4-28 Amador 3 mi N of Ione on Hwy 104 396 Comment
  SBBG117329  Pleuropogon californicus B. Crampton 1965-4-20 7278 Sacramento ca. 7.2 mi ENE of Clay, Twin Cities Rd (St Hwy 104) Comment
  SD180614  Pleuropogon californicus Beecher Crampton 1965-4-20 7278 Sacramento 7.2 miles E.N.E. of Clay, Twin Cities rd. (state hwy. 104). Low foothills, vernal pool Comment
  UCD32884  Pleuropogon californicus Beecher Crampton 1965-4-20 7278 Sacramento Sacramento County, 7.2 miles E.N.E. of Clay, Twin Cities rd. (state hwy. 104). Comment
  UCD32885  Pleuropogon californicus Beecher Crampton 1965-4-20 7284 Sacramento Sacramento County, 7.9 miles E.N.E. of Clay, Twin Cities rd. (state hwy. 104). Comment
  UCD32886  Pleuropogon californicus Beecher Crampton 1965-4-20 7285 Amador Amador County, 2 miles south of Carbondale, jct. of state hwy. 104 and Lone rd.. Comment
  UCD33085  Pleuropogon californicus Beecher Crampton 1966-5-3 7709 Amador Amador County, 1 mile S.W. of Carbondale. Comment
  UCR198087  Pleuropogon californicus Beecher Crampton 1965-4-20 7284 Sacramento 7.9 mi east-northeast of Clay, Twin Cities Road (State Hwy 104) Comment
  UCD90144  Pleuropogon californicus var. californicus Beecher Crampton 1965-4-20 7278 Sacramento 7.2 miles E.N.E. of Clay, Twin Cities Rd. (State Hwy. 104). Comment
  UCD90145  Pleuropogon californicus var. californicus Beecher Crampton 1965-4-20 7284 Sacramento 7.9 miles E.N.E. of Clay, Twin Cities Rd. (State Hwy. 104). Comment
  UCD90147  Pleuropogon californicus var. californicus Beecher Crampton 1965-4-20 7289 Amador 1 mile southwest of Carbondale, Ione Road. Comment
  CDA12882  Poa secunda G. F. Hrusa, J. Hart 1996-3-26 12722 Sacramento Cosumnes River Drainage; Occasional bunchgrass on cliffs of narrow drainage through gentle, grassland slopes. S side of Laguna Creek. Comment
  CAS-BOT-BC105382  Pogogyne zizyphoroides R. C. Wenk 2009-5-20 1098 Amador Tonzi Ranch. 1.2 air miles SSW of intersection of Irish Hill and Carbondale Roads 170 Comment
  GH400789  Pogogyne zizyphoroides H. L. Mason 1928-5-3 4476 Unknown Hills near Carbondale Comment
  UC1988945  Pogogyne zizyphoroides H. L. Mason 1928-5-3 4476 Amador Hills near Carbondale Comment
  UC570729  Pogogyne zizyphoroides H. L. Mason 1928-5-3 4476 Amador Hills near Carbondale Comment
  SD180612  Polypogon monspeliensis Carol Witham, Jennifer Buck 2001-4-25 132 Sacramento 2 mi. east of Sacramento-Amador County line along Hwy 104, following dirt road north for 1 mi. then west along railroad tracks for 1.5 mi. Howard Ranch site Comment
  UCD18827  Polypogon monspeliensis Vernal Pool Team 2001; Carol Witham and Jennifer Buck 2001-4-25 132 Sacramento 2 mi. east of Sacramento- Amador county line along Hwy 104, following dirt road north for 1 mi. then west along railroad tracks for 1.5 mi, Howard Ranch site, pool # HOW101, UTMs: 10S0671358; 4251872. Comment
  UCD91287  Polypogon monspeliensis Beecher Crampton 1957-5-28 4088 Amador 1 mile south of Carbondale, 5.1 mile northwest of Lone. Comment
  UC912265  Psilocarphus brevissimus var. brevissimus Herbert L. Mason 1928-5-3 4471 Amador Carbondale Comment
  CDA12954  Psilocarphus tenellus var. globiferus G. F. Hrusa, J. Hart 1996-4-13 12752 Sacramento Central Valley; Mehrten Ranch, drainage of Laguna Creek, SW of Ione-Carbondale Rd. Comment
  CDA13204  Quercus X morehus G. F. Hrusa, J. Hart 1996-5-9 12929 Amador Cosumnes River Drainage; Howard Ranch. Hills S of Twin Cities Rd. (Hwy. 104). Comment
  CDA13202  Quercus douglasii G. F. Hrusa, J. Hart 1996-5-9 12927 Amador Cosumnes River Drainage; Howard Ranch. Hills S of Twin Cities Rd. (Hwy. 104). Comment
  UCD45629  Quercus douglasii R. Collins 1984-5-13 1112 Amador Jasper-Werner Properties. NW of Ione. Comment
  UC1135719  Quercus lobata R. D. Roseberry 1935-4-16 39 Amador 4 mi n Ione; Jackson Quad. 121 Comment
  UCD47513  Quercus wislizeni R. Collins; R. Woodward 1987-2-16 1154 A Amador T7N, R9E, S33. Werner Jasper property. 73 Comment
  UC1283732  Ranunculus bonariensis var. trisepalus Beecher Crampton 1965-4-20 7281 Sacramento 7.2 mi ene Clay (State Hwy 104, se Sacramento Co.) Comment
  CDA12899  Ranunculus californicus G. F. Hrusa, J. Hart 1996-3-26 12733 Sacramento Cosumnes River Drainage; +/- 1 mi. N of Twin Cities Rd. & 1 mi. W of Sacramento/Amador Co. line. Comment
  CAS-BOT-BC147376  Rosa californica Ernest Braunton 1904-7-1 1090 Amador Ione, Mule Creek Comment
  UCD101005  Rumex acetosella M. E. Fowler 1959-4-29 s.n. Sacramento At side of road between Michigan Bar and Ione. Comment
  UC1125314  Sambucus mexicana R. D. Roseberry 1935-4-22 104 Amador 6 mi nw Ione; Jackson Quadrangle Comment
  CDA13146  Sanicula bipinnatifida G. F. Hrusa, J. Hart 1996-4-13 12790 Sacramento Central Valley; S side of Laguna Creek, on Mehrten Ranch. Comment
  CDA15396  Sanicula tuberosa G. F. Hrusa, J. Hart, M. Tu 1997-4-26 13686 Amador Central Valley; 1/4 mi. W of intersection of Twin Cities Rd. and Michigan Bar Rd., approx. 2 miles W of Ione, near Sacramento Co. boundary. Comment
  CDA12880  Saxifraga californica G. F. Hrusa, J. Hart 1996-3-26 12720 Sacramento Cosumnes River drainage on S side of Laguna Creek. 60 Comment
  JEPS78674  Saxifraga californica Edward Lee 1936-2-29 1772 Amador Jones Buttes Comment
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Nov 22 2013
  UC1127657  Saxifraga californica C. M. Belshaw 1533 Amador Jones Butte 152 Comment
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Nov 22 2013
  UC1614525  Saxifraga californica Charles M. Belshaw 1936-2-29 1533 Amador Jones Butte 152 Comment
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Nov 22 2013
  UC637112  Saxifraga californica Edward Lee 1936-2-29 1772 Amador slopes of Jones Butte Comment
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Nov 22 2013
  CDA32673  Scribneria bolanderi G. M. Cole 1929-4-6 Sacramento Ione Road. Comment
  UCD34805  Scribneria bolanderi Beecher Crampton 1963-4-23 6727 Amador Amador County, 1 mile south of Carbondale. Comment
  UCD92510  Scribneria bolanderi Beecher Crampton 1963-4-23 6727 Amador 1 mile south of Carbondale. Comment
  UCD73281  Sedella pumila D. PeBenito, J. Baty, C. Leonzo; J. Marty 2008-3-19 7 Sacramento Cosumnes River Preserve. Howard Ranch North: near Block 4, Plot 4. 76 Comment
  CDA12964  Sherardia arvensis G. F. Hrusa, J. Hart 1996-4-13 12763 Sacramento Central Valley; Mehrten Ranch, drainage of Laguna Creek, SW of Ione-Carbondale Rd. . Comment
  UCD122000  Sherardia arvensis G. F. Hrusa; J. Hart 1996-4-13 12763 Sacramento Mehrten Ranch, drainage of Laguna Creek, SW of Ione-Carbondale Rd. San Joaquin formation. Central Valley Wildflower Fields. 50 Comment
  SJSU8495  Sidalcea asprella T. N. Seeno 1962-4-28 183 Amador off Hwy 108, 5 mi N of Ione 396 Comment
  SJSU8500  Sidalcea asprella J. H. Hitchcock 1962-4-28 49 Amador by Hwy 104, 5 mi N of Ione 411 Comment
  UC1121964  Sidalcea calycosa R. D. Roseberry 1935-4-22 110 Amador 1/4 mi e Jones Butte; Jackson Quad., e of Jones Butte Comment
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Nov 22 2013
  UCD62166  Sidalcea calycosa subsp. calycosa B. Harbert 2007-5-3 13 Sacramento SACRAMENTO COUNTY: Cosumnes River Preserve, Howard Ranch, located east of Rancho Seco power plant and west of the Amador-Sacramento county line. North of Highway 104. Comment
  CDA13196  Sidalcea hartwegii G. F. Hrusa, J. Hart 1996-5-9 12919 Amador Cosumnes River Drainage; Howard Ranch. Hills S of Twin Cities Rd. (Hwy. 104). Comment
  CDA12971  Sisyrinchium bellum G. F. Hrusa, J. Hart 1996-4-13 12768 Sacramento Central Valley; Mehrten Ranch, drainage of Laguna Creek, SW of Ione-Carbondale Rd. Comment
  UC1070268  Soliva sessilis C. M. Belshaw 1936-4-27 1996 Calaveras 6 mi w Sugarloaf; Jackson Quad., plot 49 Comment
  UC1278132  Soliva sessilis B. Crampton 1955-3-29 2367 Amador 3 mi nw Ione (along State Hwy 104) Comment
  UCD37550  Soliva sessilis Beecher Crampton 1955-3-29 2367 Amador 3 miles northwest of Ione, along Highway 104. Comment
  UCD83283  Stachys stricta CNPS SSN-SJV Foothill Team 2008-7-28 315 Amador Amador County; Near Ione. BLM parcel 2 - off of Carbondale Rd. 50 Comment
  SEINET9262008  Taeniatherum caput-medusae George K. Helmkamp, Amy Barnes 2014-1 22701 Sacramento Sacramento Valley: along CA-104/Twin Cities Rd., 0.7 mile west of the Amador County line (Carbondale 7.5 Q 62 Comment
  SEINET12476839  Thysanocarpus curvipes R. L. Mills 1956-3-27 9 Amador 5 miles NW of Ione. 168 Comment
  UCD73278  Thysanocarpus curvipes D. PeBenito, J. Baty, C. Leonzo 2008-3-11 4 Sacramento Cosumnes River Preserve. Howard Ranch North: Block6. 76 Comment
  CDA13193  Thysanocarpus radians G. F. Hrusa, J. Hart 1996-4-28 12852 Amador Cosumnes River Drainage; N side of Twin Cities Rd. approx. 1/4 m W of intersection with Michigan Bar Rd. Comment
  UC1127067  Thysanocarpus radians C. M. Belshaw 1936-2-29 1532 Amador 1/2 mi n Jones Butte; Jackson Quad., Jones Butte 121 Comment
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Nov 22 2013
  CDA13197  Torilis nodosa G. F. Hrusa, J. Hart 1996-5-9 12920 Amador Cosumnes River Drainage; Howard Ranch. Hills S of Twin Cities Rd. (Hwy. 104). Comment
  CHSC79624  Toxicoscordion venenosum var. venenosum G. F. Hrusa; J. Hart 1996-4-28 12839 Amador Cosumnes Blue Oak Habitat. Woodlands on N side of Twin Cities Rd. approx. 1/4 m W of intersection with Michigan Bar Rd. 50 Comment
  UC1024347  Trifolium barbigerum B. Crampton 1955-3-29 2362 Amador 1.5 mi s Carbondale (ca 7 mi nw of Ione, foothill flat of Blue Oak) Comment
  UC555602  Trifolium barbigerum H. L. Mason 1928-5-3 4472 Amador hills near Carbondale Comment
  CDA12973  Trifolium ciliolatum G. F. Hrusa, J. Hart 1996-4-13 12770 Sacramento Central Valley; Mehrten Ranch, drainage of Laguna Creek, SW of Ione-Carbondale Rd. Comment
  CDA13190  Trifolium ciliolatum G. F. Hrusa, J. Hart 1996-4-28 12849 Amador Cosumnes River Drainage; N side of Twin Cities Rd. approx. 1/4 m W of intersection with Michigan Bar Rd. Comment
  CHSC79509  Trifolium ciliolatum G. F. Hrusa; J. Hart 1996-4-15 12819 Amador Consumnes Blue Oak Habitat. Woodlands on N side of Twin Cities Rd. approx. 1/4 m W of intersection with Michigan Bar Rd. 50 Comment
  SJSU8013  Trifolium depauperatum E. R. Anderson 1965-4-24 87 Amador near Ione Rd c. 5 mi NW of Ione Comment
  UCD38358  Trifolium depauperatum Beecher Crampton 1955-3-29 2368 Amador 3 miles northwest of Ione, along State Highway 104. Comment
  CDA12869  Trifolium depauperatum var. depauperatum G. F. Hrusa, J. Hart 1996-3-26 12704 Sacramento Cosumnes River Drainage; Approx. 150 meters to N of Laguna Creek. Comment
  UC555360  Trifolium depauperatum var. depauperatum H. L. Mason 1928-5-3 4477 Amador near Carbondale (hills) Comment
  CDA12963  Trifolium dubium G. F. Hrusa, J. Hart 1996-4-13 12762 Sacramento Central Valley; Mehrten Ranch, drainage of Laguna Creek, SW of Ione-Carbondale Rd. Comment
  UCD18818  Trifolium dubium Vernal Pool Team 2001; Carol Witham and Jennifer Buck 2001-4-24 123 Sacramento 2 mi. east of Sacramento-Amador county line along Hwy 104, follow dirt road for 2 mi. south, east of dirt road, Howard Ranch site. Comment
  UCD62172  Trifolium dubium B. Harbert 2007-5-3 18 Sacramento SACRAMENTO COUNTY: Cosumnes River Preserve, Howard Ranch, located east of Rancho Seco power plant and west of the Amador-Sacramento county line. North of Highway 104. Comment
  UCR253571  Trifolium dubium George K. Helmkamp, Amy Barnes 2014-4-7 22704 Sacramento Sacramento Valley, along CA-104/Twin Cities Rd., 0.7 mile west of the Amador County line 63 Comment
  CHSC79305  Trifolium grayi Beecher Crampton 1955-3-29 2362 Amador 7 miles northwest of Ione, 1.5 miles south of Carbondale. Comment
  UCD143705  Trifolium grayi Beecher Crampton 1963-4-23 6726 Amador 1 mile south of Carbondale. Comment
  UCD34804  Trifolium grayi Beecher Crampton 1963-4-23 6726 Amador 1 mile south of Carbondale. Comment
  UCD78051  Trifolium grayi Robert E. Preston 2003-5-9 2126 Amador Ca. 1.1 miles N of Indian Hill, along Ione Road, N of its jct with Highway 104. 70 Comment
  CDA13183  Trifolium hirtum G. F. Hrusa, J. Hart 1996-4-28 12842 Amador Cosumnes River Drainage; N side of Twin Cities Rd. approx. 1/4 m W of intersection with Michigan Bar Rd. Comment
  CHSC79307  Trifolium hirtum G. F. Hrusa; J. Hart 1996-4-28 12842 Amador Cosumnes Blue Oak Habitat. Woodlands on N side of Twin Cities Rd. appox. 1/4 m W of intersection with Michigan Bar Rd. 50 Comment
  CDA12974  Trifolium microdon G. F. Hrusa, J. Hart 1996-4-13 12771 Sacramento Central Valley; Mehrten Ranch, drainage of Laguna Creek, SW of Ione-Carbondale Rd. Comment
  SEINET7073069  Trifolium variegatum A. G. Vestal 1963-4-9 s.n. Sacramento Pool at the junction of Meiss Road and Ione Road. UTM Zone 10, 669910mE, 4254810mN. Coordinate datum: NAD27. Comment
  SEINET7096785  Trifolium variegatum A. G. Vestal 1955-4-3 3649 Amador Serpentine ca. 7 miles north of Ione on Route 104. NAD27, 38.3845? deg. , -121.0512?_ (converted to WGS84) UTM Zone 10, 670215mE, mN, 4250070,mN. Comment
  UCD38355  Trifolium variegatum Beecher Crampton 1955-3-29 2363 Amador 1.5 miles south of Carbondale. Comment
  CDA12956  Trifolium variegatum var. variegatum G. F. Hrusa, J. Hart 1996-4-13 12755 Sacramento Central Valley; Mehrten Ranch, drainage of Laguna Creek, SW of Ione-Carbondale Rd. San Joaquin formation. Comment
  CDA13182  Trifolium variegatum var. variegatum G. F. Hrusa, J. Hart 1996-4-28 12841 Amador Cosumnes River Drainage; N side of Twin Cities Rd. approx. 1/4 m W of intersection with Michigan Bar Rd. Comment
  CDA29  Trifolium variegatum var. variegatum G. M. Cole 1929-4-6 s.n. Sacramento Ione Road. Comment
  CHSC79513  Trifolium willdenovii G. F. Hrusa; J. Hart 1996-4-15 12820 Amador Cosumnes Blue Oak Habitat. Woodlands on N side of Twin Cities Rd. approx. 1/4 m W of intersection with Michigan Bar Rd. 50 Comment
  UCD18826  Triglochin scilloides Vernal Pool Team 2001; Carol Witham and Jennifer Buck 2001-4-25 131 Sacramento 2 mi. east of Sacramento- Amador county line along Hwy 104, following dirt road north for 1 mi. then west along railroad tracks for 1.5 mi, Howard Ranch site, pool # HOW100, UTMs: 10S0671375; 4251833. Comment
  UCD73284  Triglochin scilloides D. PeBenito; J. Baty, C. Leonzo 2008-3-9 10 Sacramento Cosumnes River Preserve. Howard Ranch North: Block 6, Plot 4, Pool 2. 76 Comment
  SEINET7096423  Triphysaria eriantha A. G. Vestal 1955-4-3 3648 Amador Serpentine ca 7 miles north of Ione on Route 104. 38.3845 -121.0512 NAD27 (Converted to WGS84), UTM Zone 10, 670215mE, 4250070mN. Comment
  UC1063422  Triphysaria eriantha subsp. eriantha R. D. Roseberry 1935-4-22 103 Amador 6 mi nw Ione; Jackson Quad. 91 Comment
  UCD123405  Triphysaria eriantha subsp. eriantha G. K. Helmkamp; E. A. Helmkamp 2007-3-14 11619 Sacramento Sacramento Valley; edge of Sierra Nevada foothills: Latrobe Road at Michigan Bar Road, about 3.5 miles west of Latrobe and 0.3 miles west of the El Dorado County line. 146 Comment
  UCD123406  Triphysaria eriantha subsp. eriantha G. K. Helmkamp; E. A. Helmkamp 2007-4-5 11737 Sacramento Eastern Sacramento Valley; along Hwy CA-104, 5.6 miles west of Ione. 66 Comment
  UCR187306  Triphysaria eriantha subsp. eriantha George K. Helmkamp, E. A. Helmkamp 2007-4-5 11737 Sacramento Eastern Sacramento Valley, along Hwy CA-104, 5.6 miles west of Ione 66 Comment
  UCR253544  Triphysaria eriantha subsp. eriantha George K. Helmkamp, Amy Barnes 2014-4-7 22700 Sacramento Sacramento Valley, along CA-104/Twin Cities Rd., 0.7 mile west of the Amador County line 63 Comment
  CDA13184  Triteleia hyacinthina G. F. Hrusa, J. Hart 1996-4-28 12843 Amador Cosumnes River Drainage; N side of Twin Cities Rd. approx. 1/4 m W of intersection with Michigan Bar Rd. Comment
  SEINET7073091  Triteleia hyacinthina A. G. Vestal 1963-4-9 s.n. Sacramento Ione Road at the end of Meiss Road. Coordinate datum WGS84/NAD83. (38? deg. 25' 39" North Latitude, -121? deg. 3' 13" West Longitude, UTM Zone 10, 669910mE, 4254825mN. Coordinate datum: NAD27). Comment
  UCR253517  Triteleia hyacinthina George K. Helmkamp, Amy Barnes 2014-4-7 22699 Sacramento Sacramento Valley, along CA-104/Twin Cities Rd., 0.7 mile west of the Amador County line 63 Comment
  UCD82071  Triteleia laxa Robin McMaster 1973-4-11 298 Sacramento 10 mi E of Dillard Rd. on Meiss Rd. Comment
  CHSC96775  Tuberaria guttata G. F. Hrusa; R. Breckenridge 2004-5-5 16265 Amador Ione Region. Amador County. On Howard Ranch. 3 mi. E of Sacramento Co. line. On Michigan Bar. Rd. 340 Comment
  UC1221013  Tuberaria guttata Beecher Crampton 1963-4-23 6725 Amador 1 mi s of Carbondales Comment
  UC2042786  Tuberaria guttata Barbara Ertter with Dale McNeal 1987-4-18 6864 Amador Old Lambert Road ca 8 air miles NW of Ione. Comment
  UCD39085  Tuberaria guttata Beecher Crampton 1963-4-23 6725 Amador 1 mile south of Carbondale. Comment
  UCR182960  Tuberaria guttata G. Fred Hrusa, R. Breckenridge 2004-5-5 16265 Amador Sierra Nevada Mtns. Foothills, Ione Region; Howard Ranch, c. 3 miles east of Sacramento Co. line on Michigan Bar Rd. 340 Comment
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Oct 10 2010
  CDA12972  Vicia benghalensis G. F. Hrusa, J. Hart 1996-4-13 12769 Sacramento Central Valley; Mehrten Ranch, drainage of Laguna Creek, SW of Ione-Carbondale Rd. Comment
  CDA12970  Vicia sativa subsp. nigra G. F. Hrusa, J. Hart 1996-4-13 12767 Sacramento Central Valley; Mehrten Ranch, drainage of Laguna Creek, SW of Ione-Carbondale Rd. Comment
  SEINET9261274  Vicia villosa George K. Helmkamp, Amy Barnes 2014-1 22695 Sacramento Sacramento Valley: along CA-104/Twin Cities Rd., 0.7 mile west of the Amador County line (Carbondale 7.5 Q 62 Comment
  UCR253547  Vicia villosa George K. Helmkamp, Amy Barnes 2014-4-7 22695 Sacramento Sacramento Valley, along CA-104/Twin Cities Rd., 0.7 mile west of the Amador County line 63 Comment
  CDA12895  Viola douglasii G. F. Hrusa, J. Hart 1996-3-26 12729 Sacramento Cosumnes River Drainage; S side of Laguna Creek. Comment
  SEINET7096781  Vulpia microstachys A. G. Vestal 1955-4-3 s.n. Calaveras Serpentine ca. 6.8 miles north of Ione on Route 104. NAD27, 38.3859? deg. , -121.0479?_ (converted to WGS84) UTM Zone 10, 670499mE, mN, 121.0479,mN. Comment
  CDA13141  Vulpia microstachys var. ciliata G. F. Hrusa, J. Hart 1996-4-13 12785 Sacramento Central Valley; S side of Laguna Creek, on Mehrten Ranch. Comment
  UCD93821  Vulpia microstachys var. ciliata Beecher Crampton 1963-4-23 6724 Sacramento 9 miles east of Sloughhouse, junction of Meiss and Ione Roads. Comment
  UCD93849  Vulpia microstachys var. ciliata G. F. Hrusa; J. Hart 1996-4-13 12785 Sacramento S side of Laguna Creek, on Mehrten Ranch. 50 Comment
  CDA12874  Vulpia microstachys var. confusa G. F. Hrusa, J. Hart 1996-3-26 12714 Sacramento Cosumnes River Drainage; Colonies on cliff summits and in other sites with shallow soil. S side of Laguna Creek. Annual, common. Comment
  UC936195  Vulpia microstachys var. confusa Herbert L. Mason 1932-4-25 6996 Amador on road from Ione to Michigan Bar (Voorhees School) Comment
  CDA13207  Zeltnera venusta G. F. Hrusa, J. Hart 1996-5-9 12932 Amador Cosumnes River Drainage; Howard Ranch. Hills S of Twin Cities Rd. (Hwy. 104). Comment
  UCD37414  Zeltnera venusta Beecher Crampton 1960-6-6 5559 Amador Amador County, 1 mile south of Carbondale. Comment
  CDA13180  Zigadenus venenosus var. venenosus G. F. Hrusa, J. Hart 1996-4-28 12839 Amador Cosumnes River Drainage; N side of Twin Cities Rd. approx. 1/4 m W of intersection with Michigan Bar Rd. Comment



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