Taxon Details
Lewisia cotyledon var. heckneri
Heckner's lewisia
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©2010 Neal Kramer |
©2010 Neal Kramer |
©2015 Dana York |
Taxon Summary:
Lewisia cotyledon var. heckneri, commonly known as Heckner's lewisia, is a perennial herb in the Montiaceae that is found only in California. It occurs within Lower montane coniferous forest, growing at elevations from 225 to 2100 meters. Lewisia cotyledon var. heckneri is ranked 1B.2, Plants Rare, Threatened or Endangered in California and Elsewhere; Moderately threatened in California.|
Scientific Name: Lewisia cotyledon (Wats.) Rob. var. heckneri (Mort.) Munz |
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Common Name: Heckner's lewisia |
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| Family: | Montiaceae | |
| Element Code: | PDPOR04052 | |
| USDA Plants Symbol: | LECOH | |
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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: | G4T3 |
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State Rank: |
S3 |
| Other Status: | BLM_S; SB_UCSC |
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CRPR Changes: |
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| Add Date: | 1980-01-01 |
| Date Edited: | 2025-06-03 |
| Lifeform: perennial herb | ||||||||||||||
Blooming Period: (Apr)May-Jul
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Elevation:
225 - 2100 meters 740 - 6890 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: | 6 | |
| Total EOs | % of EOs | |
| EOs with Threat Listed: | 11 | 27 % |
| THREAT LIST: | ||
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| Road/trail construction/maint. | 5 | 12% |
| Foot traffic/trampling | 2 | 4% |
| Logging | 2 | 4% |
| Mining | 1 | 2% |
| Other | 1 | 2% |
| Recreational use (non-ORV) | 1 | 2% |
| Total Occurrences: | 41 | ||||
| Element Occurrence Ranks: | |||||
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| A | B | C | D | X | U |
| 4 | 7 | 2 | 0 | 0 | 28 |
| Occurrence Status: | |||||
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| Historical >20 Years | 38 | ||||
| Recent <=20 Years | 3 | ||||
| Presence: | |||||
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| Presumed Extant | 41 | ||||
| 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) Humboldt (HUM), Shasta (SHA), Siskiyou (SIS), Trinity (TRI) |
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Quads: Name (Quad Code) Bollibokka Mtn. (4012282), Boulder Peak (4112351), Caribou Lake (4112218), Carrville (4112216), Condrey Mtn. (4112288), Dedrick (4012371), Del Loma (4012373), Denny (4012384), Happy Camp (4112374), Hayfork Bally (4012362), Helena (4012372), Hoosimbim Mtn. (4012258), Huckleberry Mtn. (4112363), Ironside Mtn. (4012374), Jim Jam Ridge (4012383), Junction City (4012361), Mt. Hilton (4012381), Preston Peak (4112375), Rush Creek Lakes (4012278), Siligo Peak (4012288), Thompson Peak (4112311), Thurston Peaks (4012382), Weaverville (4012268), Weitchpec (4112326), Whisky Bill Peak (4112215) |
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Notes:
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Presumed Extant
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