Taxon Details
Sidalcea oregana ssp. hydrophila
marsh checkerbloom
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Taxon Summary:
Sidalcea oregana ssp. hydrophila, commonly known as marsh checkerbloom, is a perennial herb in the Malvaceae that is found only in California. It occurs within Meadows and seeps, and Riparian forest, growing at elevations from 1100 to 2300 meters. Sidalcea oregana ssp. hydrophila 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. hydrophila (Heller) Hitchc. |
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Common Name: marsh checkerbloom |
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| Family: | Malvaceae | |
| Element Code: | PDMAL110K2 | |
| USDA Plants Symbol: | SIORH | |
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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: | G5T2 |
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State Rank: |
S2 |
| Other Status: | SB_UCSC |
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CRPR Changes: |
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| Add Date: | 1974-01-01 |
| Date Edited: | 2022-12-06 |
| Lifeform: perennial herb | ||||||||||||||
Blooming Period: (Jun)Jul-Aug
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Elevation:
1100 - 2300 meters 3610 - 7545 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: | 6 | 17 % |
| THREAT LIST: | ||
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| Grazing | 3 | 8% |
| Agriculture | 2 | 5% |
| Foot traffic/trampling | 1 | 2% |
| ORV activity | 1 | 2% |
| Over-collecting/poaching | 1 | 2% |
| Recreational use (non-ORV) | 1 | 2% |
| Total Occurrences: | 35 | ||||
| Element Occurrence Ranks: | |||||
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| A | B | C | D | X | U |
| 4 | 0 | 1 | 0 | 1 | 29 |
| Occurrence Status: | |||||
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| Historical >20 Years | 29 | ||||
| Recent <=20 Years | 6 | ||||
| Presence: | |||||
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| Presumed Extant | 34 | ||||
| Possibly Extirpated | 1 | ||||
| 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) Colusa (COL), Glenn (GLE), Lake (LAK), Mendocino (MEN), Napa (NAP) |
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Quads: Name (Quad Code) Clearlake Highlands (3812286), Crockett Peak (3912247), Elk Mountain (3912238), Fouts Springs (3912236), Hull Mountain (3912258), Kelseyville (3812287), Kneecap Ridge (3912257), Lake Pillsbury (3912248), Leech Lake Mtn. (3912381), Mendocino Pass (3912278), Plaskett Meadows (3912267), Plaskett Ridge (3912268), Potato Hill (3912237), Sanhedrin Mtn. (3912351), St. Helena (3812254), St. John Mtn. (3912246), The Geysers (3812277), Whispering Pines (3812276) |
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Notes:
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Presumed Extant
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