Species Details

Claytonia parviflora ssp. grandiflora

streambank spring beauty

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Species Description:

Claytonia parviflora ssp. grandiflora, commonly known as streambank spring beauty, is a annual herb in the Montiaceae that is found only in California. It occurs within Cismontane woodland, growing at elevations from 250 to 1200 meters. Claytonia parviflora ssp. grandiflora is ranked 4.2, Plants of Limited Distribution, A Watch List; Moderately threatened in California.

Scientific Name:
Claytonia parviflora Douglas ex Hooker ssp. grandiflora J.M. Miller & K. Chambers
Common Name:
streambank spring beauty
Family: Montiaceae
Element Code: PDPOR030D1
USDA Plants Symbol: CLPAG4
Synonyms/Other Names:
Name Status: JEP, FNA, POWO,
IPNI, Tropicos
Lifeform: annual herb
Blooming Period: Feb-May
JFMAMJJASOND
Elevation:
250 - 1200 meters
820 - 3935 feet
General Habitats:
  • Cismontane woodland
Microhabitat Details:
Microhabitat:
  • Rocky
Notes:
Threatened by development. Possibly threatened by road maintenance and non-native plants. See Novon 3: 270 (1993) for original description and Systematic Botany Monographs 78: 114-116 (2006) for taxonomic treatment.
Threats:
Taxonomy:
Total Occurrences: 0
Element Occurrence Ranks:
A B C D X U
0 0 0 0 0 0
Occurrence Status:
Historical >20 Years 0
Recent <=20 Years 0
Presence:
Presumed Extant 0
Possibly Extirpated 0
Presumed Extirpated 0
California Endemic:
California Island:
States: Name (Code)
California (CA)
California Counties and Islands: Name (Code)
Amador (AMA), Butte (BUT), Calaveras (CAL), El Dorado (ELD), Fresno (FRE), Kern (KRN), Madera (MAD), Placer (PLA), Tulare (TUL), Tuolumne (TUO)
Quads: Name (Quad Code)
Ackerson Mtn. (3711977), Angels Camp (3812015), Auburn (3812181), Aukum (3812056), Berry Creek (3912164), Calaveritas (3812025), Camino (3812066), Case Mountain (3611847), Cedar Grove (3611876), Cherry Lake South (3711988), Cinco (3511831), Colfax (3912018), Coloma (3812078), Columbia (3812014), Columbia Se (3812013), Democrat Hot Springs (3511856), Fiddletown (3812057), Fort Mountain (3812034), Garden Valley (3812077), General Grant Grove (3611868), Giant Forest (3611857), Greenwood (3812088), Groveland (3712072), Humphreys Station (3611984), Jawbone Ridge (3712071), Millerton Lake East (3711915), Mokelumne Hill (3812036), Moses Mtn. (3611836), Murphys (3812024), North Fork (3711925), Paradise East (3912175), Patterson Mtn. (3611981), Piedra (3611974), Pine Flat Dam (3611973), Pine Grove (3812046), Placerville (3812067), Rail Road Flat (3812035), Sacate Ridge (3611982), San Andreas (3812026), Shadequarter Mtn. (3611858), Sly Park (3812065), Stanislaus (3812023), The Sphinx (3611875), Trimmer (3611983), Twain Harte (3812012), Verplank Ridge (3611971), Wren Peak (3611877)
Notes:
Definitions of codes following a county and/or quad:
* Presumed extirpated
(?) Occurrence confirmed, but possibly extirpated
Quad and county data is imported from the CNDDB. Species may be present in other areas where conditions are favorable. These data should NOT be substituted for pre-project review or for on-site surveys.
Presumed Extant
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