Taxon Details
Eriophyllum congdonii
Congdon's woolly sunflower
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Taxon Summary:
Eriophyllum congdonii, commonly known as Congdon's woolly sunflower, is a annual herb in the Asteraceae that is found only in California. It occurs within Chaparral, Cismontane woodland, Lower montane coniferous forest, and Valley and foothill grassland, growing at elevations from 500 to 1900 meters. Eriophyllum congdonii is ranked 1B.2, Plants Rare, Threatened or Endangered in California and Elsewhere; Moderately threatened in California.|
Scientific Name: Eriophyllum congdonii Bdg. |
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Common Name: Congdon's woolly sunflower |
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| Family: | Asteraceae | |
| Element Code: | PDAST3N030 | |
| USDA Plants Symbol: | ERCO16 | |
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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: | CR (1982-07-01) |
| Global Rank: | G2 |
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State Rank: |
S2 |
| Other Status: | SB_UCSC; USFS_S |
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CRPR Changes: |
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| Add Date: | 1974-01-01 |
| Date Edited: | 2022-12-06 |
| Lifeform: annual herb | ||||||||||||||
Blooming Period: Apr-Jun
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Elevation:
500 - 1900 meters 1640 - 6235 feet |
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General Habitats:
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| Microhabitat Details: | ||||||||||||||
Microhabitat:
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| Threat List Total: | 6 | |
| Total EOs | % of EOs | |
| EOs with Threat Listed: | 7 | 33 % |
| THREAT LIST: | ||
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| Agriculture | 4 | 19% |
| Road/trail construction/maint. | 4 | 19% |
| Biocides | 3 | 14% |
| Logging | 3 | 14% |
| Mining | 2 | 9% |
| Non-native plant impacts | 1 | 4% |
| Total Occurrences: | 21 | ||||
| Element Occurrence Ranks: | |||||
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| A | B | C | D | X | U |
| 5 | 4 | 0 | 0 | 0 | 12 |
| Occurrence Status: | |||||
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| Historical >20 Years | 18 | ||||
| Recent <=20 Years | 3 | ||||
| Presence: | |||||
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| Presumed Extant | 21 | ||||
| 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) Mariposa (MPA) |
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Quads: Name (Quad Code) Buckingham Mtn. (3711957), El Portal (3711967), Kinsley (3711968), Wawona (3711956) |
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Notes:
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Presumed Extant
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