Search Results — 13 specimen records retrieved (7 records with coordinates)
Results for search: Source=All; Collector=Alverson; Collector number=;   

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 Please cite data retrieved from this page: Data provided by the participants of the Consortium of California Herbaria (
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? Specimen ID Determination * Collector Collection Date Collection Number County Locality Elevation in meters Feedback
  CAS-BOT-BC56798  Grusonia parishii Alverson 1899-1-1 s.n. Riverside Field redacted by CAS, contact the data manager for more information Comment
  UC108275  Sclerocactus johnsonii A. H. Alverson San Bernardino Comment
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Jun 21 2014
  UC108282 Image available Cactus radiosus A. H. Alverson San Bernardino Harvey's Mine (?), near 29 Palms, Mojave Desert. Comment
  UC114320 Image available Ivesia saxosa A. H. Alverson 1898-6-7 San Bernardino 29 Palms Colorado Desert; 29 Palms, Colorado Desert Comment
  UC117428  Stanleya pinnata A. H. Alverson 1898-6-7 San Bernardino Quin Mine s 29 Palms; Quin Mine, s of 29 Palms Comment
  UC108231  Opuntia polyacantha var. erinacea A. H. Alverson San Bernardino Comment
  UC108270  Sclerocactus polyancistrus A. H. Alverson 1897-1 San Bernardino Mojave Desert Comment
  UC138928  Mentha canadensis A. H. Alverson San Diego Witch Creek Comment
  UC198502  Sidalcea malviflora subsp. sparsifolia Alverson San Diego Witch Creek Comment
  UC108277  Mammillaria dioica A. H. Alverson San Diego Colorado Desert Comment
  NY436433  Potentilla rosulata A. H. Alverson 1898-6-7 s.n. Unknown 29 Palms, Colorado Desert. Comment
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Aug 18 2010
  SEINET12878383  Mammillaria alversonii A. H. Alverson 1897-1 Unknown Comment
  SEINET4463635 Image available Cactus radiosus var. alversonii A. H. Alverson 1892-1 s.n. Unknown Comment

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