Taxon Details
Eriastrum rosamondense
Rosamond eriastrum
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Taxon Summary:
Eriastrum rosamondense, commonly known as Rosamond eriastrum, is a annual herb in the Polemoniaceae that is found only in California. It occurs within Chenopod scrub (openings), and Vernal pools (edges), growing at elevations from 700 to 1175 meters. Eriastrum rosamondense is ranked 1B.1, Plants Rare, Threatened or Endangered in California and Elsewhere; Seriously threatened in California.|
Scientific Name: Eriastrum rosamondense D. Gowen |
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Common Name: Rosamond eriastrum |
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| Family: | Polemoniaceae | |
| Element Code: | PDPLM030G0 | |
| USDA Plants Symbol: | ERRO14 | |
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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.1 |
| Fed List: | None |
| State List: | None |
| Global Rank: | G1? |
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State Rank: |
S1? |
| Other Status: | SB_CalBG/RSABG |
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CRPR Changes: added to 1B.1 on 2013-12-04 |
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| Add Date: | 2013-12-04 |
| Date Edited: | 2022-06-08 |
| Lifeform: annual herb | ||||||||||||||
Blooming Period: Apr-May(Jun-Jul)
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Elevation:
700 - 1175 meters 2295 - 3855 feet |
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General Habitats:
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| Microhabitat Details: Alkaline hummocks | ||||||||||||||
Microhabitat:
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Notes: Known only from the Rosamond and Rogers Dry Lake areas. Similar to E. diffusum and E. hooveri; previously identified as the latter. Threatened by development, agriculture, and non-native plants. See Journal of the Botanical Research Institute of Texas 7(1):21-24 (2013) for original description. |
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Threats: |
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Taxonomy: |
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| Threat List Total: | 0 | |
| Total EOs | % of EOs | |
| EOs with Threat Listed: | 0 | % |
| THREAT LIST: | ||
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| Total Occurrences: | 8 | ||||
| Element Occurrence Ranks: | |||||
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| A | B | C | D | X | U |
| 0 | 0 | 0 | 0 | 0 | 8 |
| Occurrence Status: | |||||
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| Historical >20 Years | 4 | ||||
| Recent <=20 Years | 4 | ||||
| Presence: | |||||
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| Presumed Extant | 8 | ||||
| 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) Kern (KRN), Los Angeles (LAX) |
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Quads: Name (Quad Code) Lancaster West (3411862), Rogers Lake South (3411777), Rosamond (3411872), Rosamond Lake (3411871) |
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Notes:
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Presumed Extant
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