Taxon Details
Castilleja grisea
San Clemente Island paintbrush
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© 2014 John Game |
© 2014 John Game |
© 2011 Neal Kramer |
Taxon Summary:
Castilleja grisea, commonly known as San Clemente Island paintbrush, is a perennial herb (hemiparasitic) in the Orobanchaceae that is found only in California. It occurs within Coastal bluff scrub, and Coastal scrub, growing at elevations from 10 to 535 meters. Castilleja grisea is ranked 1B.3, Plants Rare, Threatened or Endangered in California and Elsewhere; Not very threatened in California.|
Scientific Name: Castilleja grisea Dunkle |
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Common Name: San Clemente Island paintbrush |
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| Family: | Orobanchaceae | |
| Element Code: | PDSCR0D160 | |
| USDA Plants Symbol: | CAGR21 | |
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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.3 |
| Fed List: | FD (2023-02-24) |
| State List: | CE (1982-04-01) |
| Global Rank: | G3 |
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State Rank: |
S3 |
| Other Status: | SB_CalBG/RSABG; SB_SBBG |
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CRPR Changes: changed from 1B.2 to 1B.3 on 2013-02-19 |
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| Add Date: | 1974-01-01 |
| Date Edited: | 2023-06-06 |
| Lifeform: perennial herb (hemiparasitic) | ||||||||||||||
Blooming Period: Feb-Aug(Dec)
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Elevation:
10 - 535 meters 35 - 1755 feet |
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General Habitats:
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| Microhabitat Details: often canyons | ||||||||||||||
Microhabitat:
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Notes: Federally listed as Endangered on 1977-09-12, then listed as Threatened on 2013-08-26; Delisted due to Recovery on 2023-02-24. Significantly recovering after removal of feral herbivores on SCM Isl. by the Navy. Potentially threatened by Navy activities, frequent fire and fire control measures, erosion, and non-native plants. See Bulletin of the Southern California Academy of Sciences 42:31 (1943) for original description. |
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Threats: |
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Taxonomy: |
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| Threat List Total: | 2 | |
| Total EOs | % of EOs | |
| EOs with Threat Listed: | 2 | 5 % |
| THREAT LIST: | ||
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| Improper burning regime | 2 | 5% |
| Erosion/runoff | 1 | 2% |
| Total Occurrences: | 38 | ||||
| Element Occurrence Ranks: | |||||
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| A | B | C | D | X | U |
| 8 | 16 | 3 | 0 | 3 | 8 |
| Occurrence Status: | |||||
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| Historical >20 Years | 13 | ||||
| Recent <=20 Years | 25 | ||||
| Presence: | |||||
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| Presumed Extant | 35 | ||||
| Possibly Extirpated | 3 | ||||
| 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) Los Angeles (LAX) |
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Quads: Name (Quad Code) San Clemente Island Central (3211874), San Clemente Island North (3211885), San Clemente Island South (3211873) |
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Notes:
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Presumed Extant
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