Displaying 1 - 75 out of 299 Object(s)

Taxon Collector Date Country State/Province Locality Type Status Barcode
Acer macrophyllum Pursh G. K. Helmkamp 14881 03 Jun 2009 United States of America California El Dorado Co. Foothills, northern… — 2484736 Acer macrophyllum Pursh
Adiantum jordanii C.H.Müll. G. K. Helmkamp 14639 14 May 2009 United States of America California El Dorado Co. Sierra Nevada… — 3483176 Adiantum jordanii C.H.Müll.
Aesculus californica (Spach) Nutt. G. K. Helmkamp 17216 06 May 2011 United States of America California Placer Co. Eastern Edge of… — 2497406 Aesculus californica (Spach) Nutt.
Agoseris grandiflora (Nutt.) Greene G. K. Helmkamp 17458 07 Jun 2011 United States of America California Amador Co. Northern Sierra Nevada… — 1747814 Agoseris grandiflora (Nutt.) Greene
Agoseris grandiflora (Nutt.) Greene G. K. Helmkamp 3764 18 May 1998 United States of America California Santa Clara Co. Central Coast… — 1876489 Agoseris grandiflora (Nutt.) Greene
Agoseris grandiflora (Nutt.) Greene var. grandiflora G. K. Helmkamp 14887 03 Jun 2009 United States of America California El Dorado Co. Foothills, northern… — 1876532 Agoseris grandiflora (Nutt.) Greene var. grandiflora
Agrostis exarata Trin. G. K. Helmkamp 15124 08 Jul 2009 United States of America California Tuolumne Co. Northern Sierra Nevada… — 1747483 Agrostis exarata Trin.
Agrostis exarata Trin. G. K. Helmkamp 15207 16 Jun 2009 United States of America California Placer Co. Sierra Nevada Mountains:… — 1747488 Agrostis exarata Trin.
Agrostis pallens Trin. G. K. Helmkamp 15129 08 Jul 2009 United States of America California Tuolumne Co. Northern Sierra Nevada… — 1747485 Agrostis pallens Trin.
Aira caryophyllea L. G. K. Helmkamp 14875 03 Jun 2009 United States of America California El Dorado Co. Northern Sierra… — 1637325 Aira caryophyllea L.
Aira caryophyllea L. G. K. Helmkamp 17325 21 May 2011 United States of America California Calaveras Co. Northern Sierra Nevada… — 1843230 Aira caryophyllea L.
Albizia julibrissin Durazz. G. K. Helmkamp 19777 07 Sep 2012 United States of America California Amador Co. Northern Sierra Nevada… — 2796207 Albizia julibrissin Durazz.
Allium campanulatum S.Watson G. K. Helmkamp 12373 20 Jun 2007 United States of America California El Dorado Co. Northern Sierra… — 3993355 Allium campanulatum S.Watson
Ambrosia acanthicarpa Hook. G. K. Helmkamp 23062 27 Aug 2014 United States of America California Mono Co. Northern Sierra Nevada… — 2728881 Ambrosia acanthicarpa Hook.
Aphanes occidentalis (Nutt.) Rydb. G. K. Helmkamp 14502 04 Apr 2009 United States of America California El Dorado Co. Sierra Nevada… — 03767561 Aphanes occidentalis (Nutt.) Rydb.
Apocynum androsaemifolium L. G. K. Helmkamp 15208 16 Jul 2009 United States of America California Placer Co. Sierra Nevada Mountains:… — 4174118 Apocynum androsaemifolium L.
Aquilegia formosa Fisch. ex DC. G. K. Helmkamp 23058 27 Aug 2014 United States of America California Mono Co. Northern Sierra Nevada… — 2728834 Aquilegia formosa Fisch. ex DC.
Arabis cobrensis M.E.Jones G. K. Helmkamp 1891 15 May 1997 United States of America Nevada Nye Co. Toiyabe Mtn Range,… — 243420 Arabis cobrensis M.E.Jones
Aralia californica S.Watson G. K. Helmkamp 15113 07 Jul 2009 United States of America California El Dorado Co. Sierra Nevada… — 02551030 Aralia californica S.Watson
Arctostaphylos nevadensis A.Gray G. K. Helmkamp 18329 24 Sep 2011 United States of America California El Dorado Co. Norther Sierra… — 02705406 Arctostaphylos nevadensis A.Gray
Arctostaphylos patula Greene G. K. Helmkamp 13435 12 May 2008 United States of America California El Dorado Co. Northern Sierra… — 03868646 Arctostaphylos patula Greene
Arctostaphylos pungens Kunth G. K. Helmkamp 7326 04 Apr 2002 United States of America Arizona Cochise Co. Chiricahua Mountains: Cave… — 2517316 Arctostaphylos pungens Kunth
Arctostaphylos viscida Parry subsp. viscida G. K. Helmkamp 12078 23 May 2007 United States of America California Placer Co. Northern Sierra Nevada… — 03868645 Arctostaphylos viscida Parry subsp. viscida
Asclepias fascicularis Decne. G. K. Helmkamp 19764 07 Sep 2012 United States of America California Amador Co. Northern Sierra Nevada… — 02796208 Asclepias fascicularis Decne.
Asclepias fascicularis Decne. G. K. Helmkamp 19978 05 Oct 2012 United States of America California Amador Co. Northern Sierra Nevada… — 02729190 Asclepias fascicularis Decne.
Aster foliaceus var. lyalii (A.Gray) Cronquist G. K. Helmkamp 18134 19 Aug 2011 United States of America California Alpine Co. Northern Sierra Nevada… — 1843234 Aster foliaceus var. lyalii (A.Gray) Cronquist
Aster subulatus Michx. G. K. Helmkamp 18382 08 Oct 2011 United States of America California Glenn Co. Northern Sacramento Valley:… — 1843239 Aster subulatus Michx.
Astragalus allochrous A.Gray G. K. Helmkamp 7345 04 Apr 2002 United States of America New Mexico Hidalgo Co. San Simon Valley:… — 01215127 Astragalus allochrous A.Gray
Astragalus amphioxys A.Gray var. amphioxys G. K. Helmkamp 1803 01 May 1997 United States of America Nevada Clark Co. Spring Mountains, Mountain… — 790954 Astragalus amphioxys A.Gray var. amphioxys
Astragalus amphioxys A.Gray var. amphioxys G. K. Helmkamp 1811 01 May 1997 United States of America Nevada Clark Co. Spring Mountains, Mountain… — 790955 Astragalus amphioxys A.Gray var. amphioxys
Astragalus beckwithii var. purpureus M.E.Jones G. K. Helmkamp 1720 29 Apr 1997 United States of America Nevada Clark Co. 12 mi. NE… — 01244593 Astragalus beckwithii var. purpureus M.E.Jones
Astragalus bolanderi A.Gray G. K. Helmkamp 15306 25 Jul 2009 United States of America California El Dorado Co. Sierra Nevada… — 1746203 Astragalus bolanderi A.Gray
Astragalus cicer L. G. K. Helmkamp s.n. 3 Aug 1989 United States of America Nevada Douglas Co. East side of… — 801650 Astragalus cicer L.
Astragalus didymocarpus Hook. & Arn. var. didymocarpus G. K. Helmkamp 3285 09 Apr 1998 United States of America California Kern Co. W end of… — 01248474 Astragalus didymocarpus Hook. & Arn. var. didymocarpus
Astragalus didymocarpus Hook. & Arn. var. didymocarpus G. K. Helmkamp 6229 08 Apr 1998 United States of America California San Luis Obispo Co. Elkhorn… — 01248471 Astragalus didymocarpus Hook. & Arn. var. didymocarpus
Astragalus hallii A.Gray var. hallii G. K. Helmkamp 15-15 27 Aug 1993 United States of America New Mexico Taos Co. Mile 264 along… — 01250089 Astragalus hallii A.Gray var. hallii
Astragalus hallii A.Gray var. hallii G. K. Helmkamp 17-3 27 Aug 1993 United States of America New Mexico Taos Co. Mile 268 along… — 01250088 Astragalus hallii A.Gray var. hallii
Astragalus lentiginosus var. ambiguus Barneby G. K. Helmkamp 1596 11 Apr 1997 United States of America Arizona Mohave Co. 3 mi. W… — 01258583 Astragalus lentiginosus var. ambiguus Barneby
Astragalus lentiginosus var. diphysus (A.Gray) M.E.Jones G. K. Helmkamp 1990 31 May 1997 United States of America Arizona Coconino Co. On the road… — 01259716 Astragalus lentiginosus var. diphysus (A.Gray) M.E.Jones
Astragalus lentiginosus var. fremontii (A.Gray ex Torr.) S.Watson G. K. Helmkamp 1826 14 May 1997 United States of America Nevada Nye Co. 26.9 miles north… — 675717 Astragalus lentiginosus var. fremontii (A.Gray ex Torr.) S.Watson
Astragalus lentiginosus var. kennedyi (Rydb.) Barneby G. K. Helmkamp 1889 15 May 1997 United States of America Nevada Nye Co. 55.3 miles north… — 675755 Astragalus lentiginosus var. kennedyi (Rydb.) Barneby
Astragalus lentiginosus var. nigricalycis M.E.Jones G. K. Helmkamp 3228 08 Apr 1998 United States of America California San Luis Obispo Co. Elkhorn… — 01260426 Astragalus lentiginosus var. nigricalycis M.E.Jones
Astragalus lentiginosus var. variabilis Barneby G. K. Helmkamp 3314 09 Apr 1998 United States of America California San Bernardino Co. Mojave Desert:… — 01260804 Astragalus lentiginosus var. variabilis Barneby
Astragalus minthorniae var. villosus Barneby G. K. Helmkamp 1792 01 May 1997 United States of America Nevada Clark Co. Spring Mtns., Mountain… — 01261392 Astragalus minthorniae var. villosus Barneby
Astragalus minthorniae var. villosus Barneby G. K. Helmkamp 1711 29 Apr 1997 United States of America Nevada Clark Co. 12 mi. NE… — 01261412 Astragalus minthorniae var. villosus Barneby
Astragalus multiflorus (Pursh) A.Gray G. K. Helmkamp 18-1 27 Aug 1993 United States of America New Mexico Taos Co. Along US-64 northeast… — 01266252 Astragalus multiflorus (Pursh) A.Gray
Astragalus newberryi var. castoreus M.E.Jones G. K. Helmkamp 1594 10 Apr 1997 United States of America Arizona Mohave Co. Along US-68, just… — 01266475 Astragalus newberryi var. castoreus M.E.Jones
Astragalus newberryi var. castoreus M.E.Jones G. K. Helmkamp 1724 29 Apr 1997 United States of America Nevada Clark Co. 12 mi. NE… — 01266493 Astragalus newberryi var. castoreus M.E.Jones
Astragalus oophorus S.Watson var. oophorus G. K. Helmkamp 1838 14 May 1997 United States of America Nevada Nye Co. Peavine Road, 4.5… — 677426 Astragalus oophorus S.Watson var. oophorus
Astragalus oophorus S.Watson var. oophorus G. K. Helmkamp 1882 14 May 1997 United States of America Nevada Nye Co. Toquima Mountains, 11.3… — 677427 Astragalus oophorus S.Watson var. oophorus
Astragalus oophorus S.Watson var. oophorus G. K. Helmkamp 1930 15 May 1997 United States of America Nevada Nye Co. Toiyabe Mountain Range,… — 677428 Astragalus oophorus S.Watson var. oophorus
Astragalus remotus (M.E.Jones) Barneby G. K. Helmkamp 1809 01 May 1997 United States of America Nevada Clark Co. Spring Mountains, Mountain… — 01265736 Astragalus remotus (M.E.Jones) Barneby
Astragalus tricarinatus A.Gray G. K. Helmkamp 3087 03 Apr 1998 United States of America California Riverside Co. Coachella Valley: Mission… — 01344149 Astragalus tricarinatus A.Gray
Astragalus trichopodus var. phoxus (M.E.Jones) Barneby G. K. Helmkamp 3268 09 Apr 1998 United States of America California Kern Co. Foothills of the… — 01344245 Astragalus trichopodus var. phoxus (M.E.Jones) Barneby
Athyrium filix-femina subsp. cyclosorum (Rupr.) C.Chr. G. K. Helmkamp 17833 19 Jul 2011 United States of America California Tuolumne Co. Northern Sierra Nevada… — 3798162 Athyrium filix-femina subsp. cyclosorum (Rupr.) C.Chr.
Avena sativa L. G. K. Helmkamp 18588 03 Mar 2012 United States of America California Sacramento Co. Sacramento Valley/Delta: River… — 1843240 Avena sativa L.
Betula papyrifera Marshall G. K. Helmkamp 1900 05 May 1997 United States of America Nevada Nye Co. — 2477077 Betula papyrifera Marshall
Bidens frondosa L. G. K. Helmkamp 18350 30 Sep 2011 United States of America California Nevada Co. Northern Sierra Nevada… — 1909573 Bidens frondosa L.
Bidens frondosa L. G. K. Helmkamp 19999 09 Oct 2012 United States of America California Nevada Co. Northern Sierra Nevada… — 02715238 Bidens frondosa L.
Brassica rapa L. G. K. Helmkamp 22577 18 Mar 2014 United States of America California San Joaquin Co. San Joaquin… — 02796217 Brassica rapa L.
Briza maxima L. G. K. Helmkamp 17210 06 May 2011 United States of America California Yuba Co. East edge of… — 1747489 Briza maxima L.
Briza maxima L. G. K. Helmkamp 17213 06 May 2011 United States of America California Yuba Co. East edge of… — 1921088 Briza maxima L.
Brodiaea californica Lindl. subsp. californica G. K. Helmkamp 17211 06 May 2011 United States of America California Yuba Co. Eastern edge of… — 3544358 Brodiaea californica Lindl. subsp. californica
Brodiaea elegans Hoover subsp. elegans G. K. Helmkamp 20606 17 May 2013 United States of America California Amador Co. Northern Sierra Nevada… — 02715244 Brodiaea elegans Hoover subsp. elegans
Brodiaea elegans Hoover subsp. elegans G. K. Helmkamp 14897 03 Jun 2009 United States of America California El Dorado Co. Northern Sierra… — 3544434 Brodiaea elegans Hoover subsp. elegans
Bromus diandrus Roth G. K. Helmkamp 17068 12 Mar 2011 United States of America California San Joaquin Co. Upper San… — 1921092 Bromus diandrus Roth
Bromus hordeaceus L. G. K. Helmkamp 185596 03 Mar 2012 United States of America California Sacramento Co. Sacramento Valley/Delta: Twin… — 1843241 Bromus hordeaceus L.
Campanula prenanthoides Durand G. K. Helmkamp 18356 30 Sep 2011 United States of America California Nevada Co. Foothills, northern Sierra… — 3738943 Campanula prenanthoides Durand
Capsella bursa-pastoris (L.) Medik. G. K. Helmkamp 19124 06 Jun 2012 United States of America California Amador Co. Northern Sierra Nevada… — 02715406 Capsella bursa-pastoris (L.) Medik.
Cardaria pubescens (C.A.Mey.) Jarm. G. K. Helmkamp 1833 14 May 1997 United States of America Nevada Nye Co. Peavine Rd, 4.5… — 243444 Cardaria pubescens (C.A.Mey.) Jarm.
Castilleja miniata var. miniata G. K. Helmkamp 18178 26 Aug 2011 United States of America California Placer Co. Northern Sierra Nevada… — 02633193 Castilleja miniata var. miniata
Castilleja miniata var. miniata G. K. Helmkamp 18150 19 Aug 2011 United States of America California Alpine Co. Northern Sierra Nevada… — 02633194 Castilleja miniata var. miniata
Castilleja pilosa (S.Watson) Rydb. G. K. Helmkamp 18128 19 Aug 2011 United States of America California Alpine Co. Northern Sierra Nevada… — 3260083 Castilleja pilosa (S.Watson) Rydb.
Centaurea cyanus L. G. K. Helmkamp 16417 26 Jun 2010 United States of America California Placer Co. Sierra Nevada Mountains… — 2031441 Centaurea cyanus L.
Centaurea solstitialis L. G. K. Helmkamp 18402 08 Oct 2011 United States of America California Glenn Co. Northern Sacramento Valley:… — 1843238 Centaurea solstitialis L.