Search Results — 84 specimen records retrieved (84 records with coordinates)
Results for search: County=MARIPOSA; Source=All; Collector=Helmkamp;   

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(For large data reqests, please contact Jason Alexander, jason_alexander@berkeley.edu.)
 Please cite data retrieved from this page: Data provided by the participants of the Consortium of California Herbaria (ucjeps.berkeley.edu/cch_archive/).
 Records are made available under the CCH Data Use Terms.
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? Specimen ID Determination * Collector Collection Date Collection Number County Locality Elevation in meters Feedback
  CLARK-A1045-1217  Calycanthus occidentalis George K. Helmkamp 1977-8-3 Mariposa Yosemite National Park at the diversion dam; rocky river bank; ; El Capitan 7.5'Q 1158 Comment
  CLARK-A1045-1218  Agastache urticifolia George K. Helmkamp 1977-8-4 Mariposa Sierra National Forest at Fish Camp; growing on a steep bank of loose granite; ; Fish Camp 7.5'Q 1676 Comment
  CLARK-A1045-1219  Chaenactis stevioides var. brachypappa George K. Helmkamp 1977-8-3 Mariposa Yosemite National Park at the diversion dam; rocky river bank; ; El Capitan 7.5'Q 1158 Comment
  CLARK-A1045-1220  Lessingia leptoclada George K. Helmkamp 1977-8-3 Mariposa Merced River roadside along river bank, just outside of Yosemite National Park; ; El Capitan 7.5'Q 1158 Comment
  CLARK-A1045-1221  Calycanthus occidentalis George K. Helmkamp 1977-8-3 Mariposa Yosemite National Park at the diversion dam; rocky river bank; ; El Capitan 7.5'Q 1158 Comment
  CLARK-A1045-1384  Mimulus primuloides var. pilosellus George K. Helmkamp 1977-8-5 Mariposa Sierra Nevada Porcupine Flats Campground; sandy area beside the creek; ; Yosemite Falls 7.5'Q 2590 Comment
  CLARK-A1045-1385  Lilium kelleyanum George K. Helmkamp 1977-8-5 Mariposa Sierra Nevada Porcupine Flats Campground; along side the stream; ; Yosemite Falls 7.5'Q 2590 Comment
  CLARK-A1045-1386  Athyrium filix-femina George K. Helmkamp 1977-8-5 Mariposa Sierra Nevada Porcupine Flats Campground; beside creek; ; Yosemite Falls 7.5'Q 2590 Comment
  CLARK-A1045-1387  Athyrium filix-femina George K. Helmkamp 1977-8-5 Mariposa Sierra Nevada Porcupine Flats Campground; beside creek; ; Yosemite Falls 7.5'Q 2590 Comment
  CLARK-A1045-1388  Pyrola secunda George K. Helmkamp 1977-8-5 Mariposa Sierra Nevada Porcupine Flats Campground; rocky edge of creek; ; Yosemite Falls 7.5'Q 2590 Comment
  CLARK-A1045-1389  Aconitum columbianum George K. Helmkamp 1977-8-5 Mariposa Sierra Nevada Porcupine Flats Campground; edge of stream in meadow; ; Yosemite Falls 7.5'Q 2590 Comment
  CLARK-A1045-1390  Dodecatheon jeffreyi George K. Helmkamp 1977-8-5 Mariposa Sierra Nevada Porcupine Flats Campground; wet meadow beside stream; ; Yosemite Falls 7.5'Q 2590 Comment
  CLARK-A1045-1391  Allium validum George K. Helmkamp 1977-8-5 Mariposa Sierra Nevada Porcupine Flats Campground; wet meadow beside stream; ; Yosemite Falls 7.5'Q 2590 Comment
  CLARK-A1045-1392  Lupinus latifolius var. columbianus George K. Helmkamp 1977-8-5 Mariposa Sierra Nevada Porcupine Flats Campground; wet meadow beside stream; ; Yosemite Falls 7.5'Q 2590 Comment
  CLARK-A1045-1393  Lupinus latifolius var. columbianus George K. Helmkamp 1977-8-5 Mariposa Sierra Nevada Porcupine Flats Campground; wet meadow beside stream; ; Yosemite Falls 7.5'Q 2590 Comment
  CLARK-A1045-1394  Ligusticum grayi George K. Helmkamp 1977-8-6 Mariposa Sierra Nevada Porcupine Flats Campground; wet meadow; ; Yosemite Falls 7.5'Q 2590 Comment
  CLARK-A1045-1395  Ligusticum grayi George K. Helmkamp 1977-8-6 Mariposa Sierra Nevada Porcupine Flats Campground; wet meadow; ; Yosemite Falls 7.5'Q 2590 Comment
  CLARK-A1045-1396  Carex praegracilis George K. Helmkamp 1977-8-5 Mariposa Sierra Nevada Porcupine Flats Campground; Yosemite Falls 7.5'Q Comment
  CLARK-A1045-1397  Carex praegracilis George K. Helmkamp 1977-8-5 Mariposa Sierra Nevada Porcupine Flats Campground; Yosemite Falls 7.5'Q Comment
  CLARK-A1045-1398  Carex praegracilis George K. Helmkamp 1977-8-5 Mariposa Sierra Nevada Porcupine Flats Campground; Yosemite Falls 7.5'Q Comment
  CLARK-A1045-1399  Carex scopulorum George K. Helmkamp 1977-8-5 Mariposa Sierra Nevada Porcupine Flats Campground; Yosemite Falls 7.5'Q Comment
  CLARK-A1045-1400  Carex scopulorum George K. Helmkamp 1977-8-5 Mariposa Sierra Nevada Porcupine Flats Campground; Yosemite Falls 7.5'Q Comment
  CLARK-A1045-1401  Carex raynoldsii George K. Helmkamp 1977-8-5 Mariposa Sierra Nevada Porcupine Flats Campground; Yosemite Falls 7.5'Q Comment
  CLARK-A1045-1402  Erigeron coulteri George K. Helmkamp 1977-8-5 Mariposa Sierra Nevada Porcupine Flats Campground; wet meadow beside creek; ; Yosemite Falls 7.5'Q 2590 Comment
  CLARK-A1045-1403  Senecio triangularis George K. Helmkamp 1977-8-5 Mariposa Sierra Nevada meadow just north of Porcupine Flats Campground; ; Yosemite Falls 7.5'Q 2590 Comment
  CLARK-A1045-1404  Luzula comosa George K. Helmkamp 1977-8-6 Mariposa Sierra Nevada Porcupine Flats Campground; edge of meadow; ; Yosemite Falls 7.5'Q 2590 Comment
  CLARK-A1045-1405  Gentiana simplex George K. Helmkamp 1977-8-6 Mariposa Sierra Nevada Porcupine Flats Campground; meadow; ; Yosemite Falls 7.5'Q 2590 Comment
  CLARK-A1045-1406  Arnica diversifolia George K. Helmkamp 1977-8-5 Mariposa Sierra Nevada Porcupine Flats Campground; meadow; ; Yosemite Falls 7.5'Q 2590 Comment
  CLARK-A1045-1407  Juncus macrandrus George K. Helmkamp 1977-8-5 Mariposa Sierra Nevada Porcupine Flats Campground; meadow; ; Yosemite Falls 7.5'Q 2590 Comment
  CLARK-A1045-1408  Agrostis scabra George K. Helmkamp 1977-8-5 Mariposa Sierra Nevada Porcupine Flats Campground; meadow; ; Yosemite Falls 7.5'Q 2590 Comment
  CLARK-A1045-1409  Erigeron breweri var. porphyreticus George K. Helmkamp 1977-8-6 Mariposa Sierra Nevada Porcupine Flats Campground; meadow; ; Yosemite Falls 7.5'Q 2590 Comment
  CLARK-A1045-1410  Senecio triangularis George K. Helmkamp 1977-8-5 Mariposa Sierra Nevada Porcupine Flats Campground; meadow; ; Yosemite Falls 7.5'Q 2590 Comment
  CLARK-A1045-1411  Senecio triangularis George K. Helmkamp 1977-8-5 Mariposa Sierra Nevada Porcupine Flats Campground; meadow; ; Yosemite Falls 7.5'Q 2590 Comment
  CLARK-A1045-1412  Polygonum bistortoides George K. Helmkamp 1977-8-5 Mariposa Sierra Nevada Porcupine Flats Campground; meadow; ; Yosemite Falls 7.5'Q 2590 Comment
  CLARK-A1045-1413  Perideridia parishii George K. Helmkamp 1977-8-5 Mariposa Sierra Nevada Porcupine Flats Campground; meadow; ; Yosemite Falls 7.5'Q 2590 Comment
  CLARK-A1045-1414  Lupinus latifolius var. columbianus George K. Helmkamp 1977-8-5 Mariposa Sierra Nevada Porcupine Flats Campground; meadow; ; Yosemite Falls 7.5'Q 2590 Comment
  CLARK-A1045-1415  Microsteris gracilis George K. Helmkamp 1977-8-5 Mariposa Sierra Nevada Porcupine Flats Campground; dry slope under pines; ; Yosemite Falls 7.5'Q 2590 Comment
  CLARK-A1045-1416  Streptanthus tortuosus var. orbiculatus George K. Helmkamp 1977-8-6 Mariposa Sierra Nevada Porcupine Flats Campground; dry slope under pines; ; Yosemite Falls 7.5'Q 2590 Comment
  CLARK-A1045-1417  Hypericum anagalloides George K. Helmkamp 1977-8-6 Mariposa Sierra Nevada Porcupine Flats Campground; on old road bed; ; Yosemite Falls 7.5'Q 2590 Comment
  CLARK-A1045-1418  Horkelia fusca subsp. parviflora George K. Helmkamp 1977-8-5 Mariposa Sierra Nevada Porcupine Flats Campground; on old road bed; ; Yosemite Falls 7.5'Q 2590 Comment
  CLARK-A1045-1419  Trisetum canescens George K. Helmkamp 1977-8-6 Mariposa Sierra Nevada Porcupine Flats Campground; abandoned road bed; ; Yosemite Falls 7.5'Q 2590 Comment
  CLARK-A1045-1420  Pedicularis attollens George K. Helmkamp 1977-8-6 Mariposa Sierra Nevada Porcupine Flats Campground; on an abandoned road bed; ; Yosemite Falls 7.5'Q 2590 Comment
  CLARK-A1045-1421  Trifolium monanthum George K. Helmkamp 1977-8-5 Mariposa Sierra Nevada Porcupine Flats Campground; on an abandoned road bed; ; Yosemite Falls 7.5'Q 2590 Comment
  CLARK-A1045-1422  Arabis platysperma George K. Helmkamp 1977-8-6 Mariposa Sierra Nevada 2 miles east of Yosemite Creek on the way to Porcupine Flats, roadside; ; Yosemite Falls 7.5'Q 2682 Comment
  CLARK-A1045-1423  Monardella odoratissima subsp. pallida George K. Helmkamp 1977-8-6 Mariposa Sierra Nevada 2 miles east of Yosemite Creek on the way to Porcupine Flats, rocky roadside; ; Yosemite Falls 7.5'Q 2682 Comment
  CLARK-A1045-1424  Hieracium albiflorum George K. Helmkamp 1977-8-6 Mariposa Sierra Nevada 2 miles east of Yosemite Creek on the way to Porcupine Flats; dry slope under pines; ; Yosemite Falls 7.5'Q 2682 Comment
  CLARK-A1045-1425  Silene lemmonii George K. Helmkamp 1977-8-6 Mariposa Sierra Nevada 2 miles east of Yosemite Creek on the way to Porcupine Flats; dry slope under pines; ; Yosemite Falls 7.5'Q 2682 Comment
  CLARK-A1045-1426  Senecio integerrimus var. exaltatus George K. Helmkamp 1977-8-5 Mariposa Sierra Nevada 2 miles east of Yosemite Creek on the way to Porcupine Flats; dry slope, coniferous forest; ; Yosemite Falls 7.5'Q 2682 Comment
  CLARK-A1045-1427  Kelloggia galioides George K. Helmkamp 1977-8-6 Mariposa Sierra Nevada 2 miles east of Yosemite Creek on the way to Porcupine Flats, dry slope; ; Yosemite Falls 7.5'Q 2621 Comment
  CLARK-A1045-1428  Kelloggia galioides George K. Helmkamp 1977-8-5 Mariposa Sierra Nevada 2 miles east of Yosemite Creek on the way to Porcupine Flats, dry slope; ; Yosemite Falls 7.5'Q 2621 Comment
  CLARK-A1045-1429  Pyrola picta George K. Helmkamp 1977-8-6 Mariposa Sierra Nevada 2 miles east of Yosemite Creek on the way to Porcupine Flats; pine needle humus; ; Yosemite Falls 7.5'Q 2682 Comment
  CLARK-A1045-1430  Eriogonum wrightii subsp. subscaposum George K. Helmkamp 1977-8-6 Mariposa Sierra Nevada 2 miles east of Yosemite Creek on the way to Porcupine Flats; gravelly roadside bank; ; Yosemite Falls 7.5'Q 2682 Comment
  CLARK-A1045-1431  Eriogonum wrightii subsp. subscaposum George K. Helmkamp 1977-8-6 Mariposa Sierra Nevada 2 miles east of Yosemite Creek on the way to Porcupine Flats; gravelly roadside bank; ; Yosemite Falls 7.5'Q 2682 Comment
  CLARK-A1045-1432  Hieracium horridum George K. Helmkamp 1977-8-5 Mariposa Sierra Nevada 2 miles east of Yosemite Creek on the way to Porcupine Flats, rocky slope; ; Yosemite Falls 7.5'Q 2682 Comment
  CLARK-A1045-1433  Cryptogramma acrostichoides George K. Helmkamp 1977-8-6 Mariposa Sierra Nevada 2 miles east of Yosemite Creek on the way to Porcupine Flats; rocky ledge along road; ; Yosemite Falls 7.5'Q 2621 Comment
  CLARK-A1045-1434  Arabis rectissima George K. Helmkamp 1977-8-6 Mariposa Sierra Nevada 2 miles east of Yosemite Creek on the way to Porcupine Flats, dry roadside; ; Yosemite Falls 7.5'Q 2621 Comment
  CLARK-A1045-1435  Stipa columbiana George K. Helmkamp 1977-8-5 Mariposa Sierra Nevada 2 miles east of Yosemite Creek, roadside; ; Yosemite Falls 7.5'Q 2621 Comment
  CLARK-A1045-1436  Sitanion hansenii George K. Helmkamp 1977-8-5 Mariposa Sierra Nevada 2 miles east of Yosemite Creek, roadside; ; Yosemite Falls 7.5'Q 2621 Comment
  CLARK-A1045-1437  Stipa lettermanii George K. Helmkamp 1977-8-5 Mariposa Sierra Nevada 2 miles east of Yosemite Creek, roadside; ; Yosemite Falls 7.5'Q 2621 Comment
  CLARK-A1045-1438  Streptanthus tortuosus var. orbiculatus George K. Helmkamp 1977-8-6 Mariposa Sierra Nevada 2 miles east of Yosemite Creek, roadside; Yosemite Falls 7.5'Q Comment
  CLARK-A1045-1439  Penstemon laetus George K. Helmkamp 1977-8-6 Mariposa Sierra Nevada 1.8 miles east of Yosemite Creek, roadside bank; ; Yosemite Falls 7.5'Q 2682 Comment
  CLARK-A1045-1440  Eriophyllum lanatum var. monoense George K. Helmkamp 1977-8-6 Mariposa Sierra Nevada 1.8 miles east of Yosemite Creek along road to Porcupine Flat; on ledge; Yosemite Falls 7.5'Q Comment
  CLARK-A1045-1441  Sedum obtusatum George K. Helmkamp 1977-8-6 Mariposa Sierra Nevada 1.7 miles east of Yosemite Creek, roadside bank; ; Yosemite Falls 7.5'Q 2682 Comment
  CLARK-A1045-1442  Pellaea bridgesii George K. Helmkamp 1977-8-6 Mariposa Sierra Nevada 1.6 miles east of Yosemite Creek, roadside rocky slope; ; Yosemite Falls 7.5'Q 2682 Comment
  CLARK-A1045-1443  Solanum xanti George K. Helmkamp 1977-8-5 Mariposa Sierra Nevada Yosemite Creek, dry bank beside creek; ; Ten Lakes 7.5'Q 2499 Comment
  CLARK-A1045-1444  Solanum xanti George K. Helmkamp 1977-8-5 Mariposa Sierra Nevada Yosemite Creek, dry bank beside creek; ; Ten Lakes 7.5'Q 2499 Comment
  CLARK-A1045-1543  Philadelphus lewisii subsp. californicus George K. Helmkamp 1977-8-3 Mariposa Yosemite National Park below the diversion dam, growing among the boulders along the river; ; El Capitan 7.5'Q 1158 Comment
  UCR117397  Clarkia unguiculata George K. Helmkamp, E. A. Helmkamp 1995-6-21 95-5- 03 Mariposa Sierra Nevada Mtns. Foothills, roadside cut along CA Hwy 49 at Hell Hollow, 1.5 mi south of the Merced River crossing 579 Comment
  UCR122459  Scutellaria siphocampyloides George K. Helmkamp, E. A. Helmkamp 1995-6-21 95-5- 12 Mariposa Sierra Nevada Mtns. Foothills, roadside cut along CA Hwy 49 at Hell Hollow, 1.5 mi south of the Merced River crossing 579 Comment
  UCR14925  Artemisia douglasiana George K. Helmkamp 1975-10-4 s.n. Mariposa Sierra Nevada Mtns., Beside Big Creek at bridge in Fish Camp 1585 Comment
  UCR14938  Lotus nevadensis George K. Helmkamp 1975-10-4 s.n. Mariposa Beside Big Creek, below bridge in Fish Camp 1520 Comment
  UCR15416B  Trisetum projectum George K. Helmkamp 1977-8-6 s.n. Mariposa Sierra Nevada Mtns, Porcupine Flat Campground 2591 Comment
  UCR15421  Juncus chlorocephalus George K. Helmkamp 1977-8-6 s.n. Mariposa Sierra Nevada Mtns, Porcupine Flat Campground 2591 Comment
  UCR166143  Mimulus floribundus George K. Helmkamp, E. A. Helmkamp 1995-6-21 95-5- 11 Mariposa Sierra Nevada Mtns. Foothills, roadside cut along CA Hwy 49 at Hell Hollow, 1.5 mi south of the Merced River crossing 579 Comment
  UCR87669  Eriogonum luteolum var. pedunculatum George K. Helmkamp, E. A. Helmkamp 1995-6-21 95-5- 14 Mariposa Sierra Nevada Mtns. Foothills, roadside cut along CA Hwy 49 at Hell Hollow, 1.5 mi south of the Merced River crossing 579 Comment
  UCR87670  Hesperolinon micranthum George K. Helmkamp, E. A. Helmkamp 1995-6-21 95-5- 07 Mariposa Sierra Nevada Mtns. Foothills, roadside cut along CA Hwy 49 at Hell Hollow, 1.5 mi south of the Merced River crossing 579 Comment
  UCR87675  Galium parisiense George K. Helmkamp, E. A. Helmkamp 1995-6-21 95-5- 01 Mariposa Sierra Nevada Mtns. Foothills, roadside cut along CA Hwy 49 at Hell Hollow, 1.5 mi south of the Merced River crossing 579 Comment
  UCR87686  Mimulus pilosus George K. Helmkamp, E. A. Helmkamp 1995-6-21 95-1- Mariposa Sierra Nevada Mtns., above Merced River arm of Lake McClure along Calif. Hwy 40, 0.75 mi north of the crossing at Hell Hollow 381 Comment
  UCR87691  Plagiobothrys arizonicus George K. Helmkamp, E. A. Helmkamp 1995-6-21 95-1- 02 Mariposa Sierra Nevada Mtns., above Merced River arm of Lake McClure along Calif. Hwy 40, 0.75 mi north of the crossing at Hell Hollow 381 Comment
  UCR87695  Streptanthus polygaloides George K. Helmkamp, E. A. Helmkamp 1995-6-21 95-5- 08 Mariposa Sierra Nevada Mtns. Foothills, roadside cut along CA Hwy 49 at Hell Hollow, 1.5 mi south of the Merced River crossing 579 Comment
  UCR87701  Clarkia arcuata George K. Helmkamp, E. A. Helmkamp 1995-6-21 95-5- 04 Mariposa Sierra Nevada Mtns. Foothills, roadside cut along CA Hwy 49 at Hell Hollow, 1.5 mi south of the Merced River crossing 579 Comment
Read comments Apr 25 2021
  UCR87969  Githopsis pulchella George K. Helmkamp, E. A. Helmkamp 1995-6-21 95-5- 06 Mariposa Sierra Nevada Mtns. Foothills, roadside cut along CA Hwy 49 at Hell Hollow, 1.5 mi south of the Merced River crossing 579 Comment
  UCR88336  Erodium brachycarpum George K. Helmkamp, E. A. Helmkamp 1995-6-21 95-5- 02 Mariposa Sierra Nevada Mtns. Foothills, roadside cut along CA Hwy 49 at Hell Hollow, 1.5 mi south of the Merced River crossing 579 Comment
  UCR88713  Clarkia biloba subsp. biloba George K. Helmkamp, E. A. Helmkamp 1995-6-21 95-5- 05 Mariposa Sierra Nevada Mtns. Foothills, roadside cut along CA Hwy 49 at Hell Hollow, 1.5 mi south of the Merced River crossing 579 Comment



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