CNPS.ORG Inventory of Rare and Endangered Plants - 7th edition interface
v7-14nov 11-15-14
Status: record claytonia_parviflora_ssp._grandiflora - Sun, Nov. 23, 2014 05:48 ET c
Claytonia parviflora ssp. grandiflora
common namestreambank spring beauty
CalPhotos image
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© 2005 George W. Hartwell  Follow image link for photo data.
life formannual herb
CA Rare Plant Rank
List 4.2
LIST 4: Limited distribution (Watch List).
     0.2: Fairly endangered in California
state rank
S3      ranking system key
global rank
G5T3      ranking system key
CA state listingNone  
federal listingNone  
where found
(12/2) v7 maps currently unavailable - use link below for v8 details and maps

Counties, states, regions:
Amador (AMA), Butte (BUT), Calaveras (CAL), El Dorado (ELD), Fresno (FRE), Kern (KRN), Placer (PLA), Tulare (TUL), Tuolumne (TUO)
  • Green indicates one or more populations.
  • Yellow indicates uncertainty[?] or extirpation[*]. See list above. A complete key is on the Index by County page.
  • Pending additional quad-level data, only county data are being provided for List 4 plants.
A reminder: Species not recorded for a given area may nonetheless be present, especially where favorable conditions occur.
CNPS habitats•Cismontane woodland (CmWld)/rocky
blooming period Feb-Apr(May),   Months in parentheses are uncommon.
elevation range250 - 1200 meters
Known only from pine/blue oak woodlands in the Sierra Nevada foothills. Threatened by development. See Novon 3: 270 (1993) for original description and Systematic Botany Monographs 78: 114-116 (2006) for taxonomic treatment.
full nameClaytonia parviflora Douglas ex Hooker ssp. grandiflora J.M. Miller & K. Chambers
Version 8    INVENTORY VERSION 8 - Details for this taxon, including GIS and other links

Additional information:
standard acronym  CLPAG4 Element Code  PDPOR030D1
CalFlora species this taxon    CalFlora genus related taxa
Jepson Online Jepson Interchange  Jepson Manual and other resources
Google search
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Suggested citation: California Native Plant Society (CNPS). 2014. Inventory of Rare and Endangered Plants (online edition, v7-14nov). California Native Plant Society. Sacramento, CA. Accessed on Sun, Nov. 23, 2014 from

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