Taxon Details
Cryptantha crinita
silky cryptantha
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©2009 Sierra Pacific Industries |
©2009 Sierra Pacific Industries |
©2010 Steve Matson |
Taxon Summary:
Cryptantha crinita, commonly known as silky cryptantha, is a annual herb in the Boraginaceae that is found only in California. It occurs within Cismontane woodland, Lower montane coniferous forest, Riparian forest, Riparian woodland, and Valley and foothill grassland, growing at elevations from 61 to 1215 meters. Cryptantha crinita is ranked 1B.2, Plants Rare, Threatened or Endangered in California and Elsewhere; Moderately threatened in California.|
Scientific Name: Cryptantha crinita Greene |
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Common Name: silky cryptantha |
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| Family: | Boraginaceae | |
| Element Code: | PDBOR0A0Q0 | |
| USDA Plants Symbol: | CRCR4 | |
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Synonyms/Other Names: |
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| Name Status: |
JEF, FNA, POWO, IPNI, Tropicos |
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| CA Rare Plant Rank: | 1B.2 |
| Fed List: | None |
| State List: | None |
| Global Rank: | G2 |
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State Rank: |
S2 |
| Other Status: | BLM_S; USFS_S |
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CRPR Changes: |
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| Add Date: | 1980-01-01 |
| Date Edited: | 2021-11-05 |
| Lifeform: annual herb | ||||||||||||||
Blooming Period: Apr-May
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Elevation:
61 - 1215 meters 200 - 3985 feet |
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General Habitats:
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| Microhabitat Details: streambeds | ||||||||||||||
Microhabitat:
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| Threat List Total: | 11 | |
| Total EOs | % of EOs | |
| EOs with Threat Listed: | 30 | 53 % |
| THREAT LIST: | ||
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| ORV activity | 12 | 21% |
| Grazing | 9 | 15% |
| Mining | 5 | 8% |
| Non-native plant impacts | 5 | 8% |
| Foot traffic/trampling | 5 | 8% |
| Recreational use (non-ORV) | 3 | 5% |
| Road/trail construction/maint. | 3 | 5% |
| Waterway bank protection/maintenance | 1 | 1% |
| Other | 1 | 1% |
| Altered flood/tidal/hydrologic regime | 1 | 1% |
| Development | 1 | 1% |
| Total Occurrences: | 57 | ||||
| Element Occurrence Ranks: | |||||
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| A | B | C | D | X | U |
| 5 | 21 | 3 | 1 | 0 | 27 |
| Occurrence Status: | |||||
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| Historical >20 Years | 34 | ||||
| Recent <=20 Years | 23 | ||||
| Presence: | |||||
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| Presumed Extant | 57 | ||||
| Possibly Extirpated | 0 | ||||
| Presumed Extirpated | 0 | ||||
| California Endemic: | |||||||||||||
| California Island: | |||||||||||||
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States: Name (Code) California (CA) |
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California Counties and Islands: Name (Code) Glenn (GLE), Shasta (SHA), Tehama (TEH) |
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Quads: Name (Quad Code) Balls Ferry (4012242), Barkley Mtn. (4012126), Bend (4012232), Cottonwood (4012243), Dales (4012231), Devils Parade Ground (4012116), Enterprise (4012253), Hagaman Gulch (4012157), Hooker (4012233), Inwood (4012158), Ord Ferry (3912168), Palo Cedro (4012252), Panther Spring (4012127), Project City (4012263), Red Bluff East (4012222), Red Bluff West (4012223), Richardson Springs NW (3912188), Tuscan Buttes Ne (4012241) |
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Notes:
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Presumed Extant
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