Displaying 251 - 275 out of 299 Object(s)

Taxon Collector Date Country State/Province Locality Type Status Barcode
Prunus emarginata (Douglas ex Hook.) Walp. G. K. Helmkamp 16644 28 Jul 2010 United States of America California Placer Co. Northern Sierra Nevada… — 2849333 Prunus emarginata (Douglas ex Hook.) Walp.
Pseudognaphalium luteoalbum (L.) Hilliard & Burtt G. K. Helmkamp 22124 07 Aug 2013 United States of America California Nevada Co. Sierra Nevada Mountains… — 1873806 Pseudognaphalium luteoalbum (L.) Hilliard & Burtt
Pteridium aquilinum var. pubescens Underw. G. K. Helmkamp 14951 11 Jun 2009 United States of America California Shasta Co. Southern Cascade Mountains:… — 3793952 Pteridium aquilinum var. pubescens Underw.
Pteridium aquilinum var. pubescens Underw. G. K. Helmkamp 19759 05 Sep 2012 United States of America California El Dorado Co. Northern Sierra… — 02715430 Pteridium aquilinum var. pubescens Underw.
Pterospora andromedea Nutt. G. K. Helmkamp 15125 08 Jul 2009 United States of America California El Dorado Co. Sierra Nevada… — 4227170 Pterospora andromedea Nutt.
Purshia tridentata (Pursh) DC. G. K. Helmkamp 1839 14 May 1997 United States of America Nevada Nye Co. Peavine Road, 4.5… — 848463 Purshia tridentata (Pursh) DC.
Purshia tridentata (Pursh) DC. var. tridentata G. K. Helmkamp 13977 22 Jul 2008 United States of America California Alpine Co. Eastern Sierra Nevada… — 03993267 Purshia tridentata (Pursh) DC. var. tridentata
Quercus wislizeni A.DC. var. wislizeni G. K. Helmkamp 17243 10 May 2011 United States of America California Amador Co. Northern Sierra Nevada… — 1747832 Quercus wislizeni A.DC. var. wislizeni
Ranunculus occidentalis Nutt. G. K. Helmkamp 17382 26 May 2011 United States of America California Nevada Co. Northern Sierra Nevada… — 2789619 Ranunculus occidentalis Nutt.
Rhus microphylla Engelm. G. K. Helmkamp 7344 04 Apr 2002 United States of America Arizona Cochise Co. Chiricahua Mountains: Portal… — 2555604 Rhus microphylla Engelm.
Rosa bridgesii Crép. ex Rydb. G. K. Helmkamp 12335 12 Jun 2007 United States of America California Nevada Co. Northern Sierra Nevada… — 03987399 Rosa bridgesii Crép. ex Rydb.
Rosa bridgesii Crép. ex Rydb. G. K. Helmkamp 12290 08 Jun 2007 United States of America California El Dorado Co. Northern Sierra… — 03993251 Rosa bridgesii Crép. ex Rydb.
Rosa woodsii var. ultramontana (S.Watson) Jeps. G. K. Helmkamp 13870 22 Jul 2008 United States of America California Alpine Co. Eastern Sierra Nevada… — 03993261 Rosa woodsii var. ultramontana (S.Watson) Jeps.
Rosa woodsii var. ultramontana (S.Watson) Jeps. G. K. Helmkamp 23059 27 Aug 2014 United States of America California Mono Co. Northem Sierra Nevada… — 2728883 Rosa woodsii var. ultramontana (S.Watson) Jeps.
Rubus parviflorus Nutt. G. K. Helmkamp 12280 06 Jun 2007 United States of America California El Dorado Co. Northern Sierra… — 03987398 Rubus parviflorus Nutt.
Rubus parviflorus Nutt. G. K. Helmkamp 13482 20 May 2008 United States of America California Sierra Co. Sierra Nevada Mountains… — 03993289 Rubus parviflorus Nutt.
Rumex acetosella L. G. K. Helmkamp 14843 28 May 2009 United States of America California Sierra Co. Northern Sierra Nevada… — 2407232 Rumex acetosella L.
Rumex acetosella L. G. K. Helmkamp 19524 23 Jul 2012 United States of America California Placer Co. Northern Sierra Nevada… — 02796209 Rumex acetosella L.
Rumex crispus L. G. K. Helmkamp 17286 12 May 2011 United States of America California Sutter Co. Sacramento Valley: junction… — 2407802 Rumex crispus L.
Rumex crispus L. G. K. Helmkamp 14885 03 Jun 2009 United States of America California El Dorado Co. Northern Sierra… — 02407933 Rumex crispus L.
Rumex pulcher L. G. K. Helmkamp 17285 12 May 2011 United States of America California Sutter Co. Sacramento Valley: junction… — 2409329 Rumex pulcher L.
Salix laevigata Bebb G. K. Helmkamp 17394 26 May 2011 United States of America California Nevada Co. Northern Sierra Nevada… — 2452287 Salix laevigata Bebb
Salix lasiolepis Benth. G. K. Helmkamp 17072 12 Mar 2011 United States of America California San Joaquin Co. Upper San… — 2452918 Salix lasiolepis Benth.
Salix lasiolepis Benth. G. K. Helmkamp 18593 03 Mar 2012 United States of America California Sacramento Co. Sacramento Delta/Valley: Twin… — 2452950 Salix lasiolepis Benth.
Salsola L. G. K. Helmkamp 23049 27 Aug 2014 United States of America California Mono Co. Northern Sierra Nevada… — 2728846 Salsola L.