Taxon Details
Sidalcea oregana ssp. eximia
coast checkerbloom
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Taxon Summary:
Sidalcea oregana ssp. eximia, commonly known as coast checkerbloom, is a perennial herb in the Malvaceae that is found only in California. It occurs within Lower montane coniferous forest, Meadows and seeps, and North Coast coniferous forest, growing at elevations from 5 to 1340 meters. Sidalcea oregana ssp. eximia is ranked 1B.2, Plants Rare, Threatened or Endangered in California and Elsewhere; Moderately threatened in California.|
Scientific Name: Sidalcea oregana (T. & G.) Gray ssp. eximia (Greene) Hitchc. |
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Common Name: coast checkerbloom |
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| Family: | Malvaceae | |
| Element Code: | PDMAL110K9 | |
| USDA Plants Symbol: | SIORE | |
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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: | G5T1 |
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State Rank: |
S1 |
| Other Status: | BLM_S |
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CRPR Changes: |
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| Add Date: | 1994-01-01 |
| Date Edited: | 2024-11-05 |
| Lifeform: perennial herb | ||||||||||||||
Blooming Period: Jun-Aug
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Elevation:
5 - 1340 meters 15 - 4395 feet |
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General Habitats:
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| Microhabitat Details: | ||||||||||||||
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Microhabitat:
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| Threat List Total: | 8 | |
| Total EOs | % of EOs | |
| EOs with Threat Listed: | 8 | 42 % |
| THREAT LIST: | ||
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| Logging | 5 | 26% |
| Road/trail construction/maint. | 3 | 15% |
| Grazing | 2 | 10% |
| Non-native plant impacts | 1 | 5% |
| Other | 1 | 5% |
| Biocides | 1 | 5% |
| Development | 1 | 5% |
| Foot traffic/trampling | 1 | 5% |
| Total Occurrences: | 19 | ||||
| Element Occurrence Ranks: | |||||
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| A | B | C | D | X | U |
| 0 | 1 | 5 | 1 | 0 | 12 |
| Occurrence Status: | |||||
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| Historical >20 Years | 15 | ||||
| Recent <=20 Years | 4 | ||||
| Presence: | |||||
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| Presumed Extant | 19 | ||||
| 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) Del Norte (DNT), Humboldt (HUM), Siskiyou (SIS), Trinity (TRI) |
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Quads: Name (Quad Code) Arcata North (4012481), Board Camp Mtn. (4012366), Cannibal Island (4012463), Crescent City (4112472), Eureka (4012472), Fields Landing (4012462), Grouse Mtn. (4012376), Hopkins Butte (4112325), Iaqua Buttes (4012368), Mad River Buttes (4012367), Maple Creek (4012377), McConaughy Gulch (4112247), Salmon Mtn. (4112324), Smith River (4112482), Tish Tang Point (4112315), Trinity Mtn. (4112314), Weitchpec (4112326) |
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Notes:
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Presumed Extant
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