Taxon Details
Erythronium shastense
Shasta fawn lily
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© 2015 Len Lindstrand III |
© 2014 Julie Kierstead Nelson |
© 2015 Len Lindstrand III |
Taxon Summary:
Erythronium shastense, commonly known as Shasta fawn lily, is a perennial bulbiferous herb in the Liliaceae that is found only in California. It occurs within Cismontane woodland, and Lower montane coniferous forest, growing at elevations from 350 to 1020 meters. Erythronium shastense is ranked 1B.2, Plants Rare, Threatened or Endangered in California and Elsewhere; Moderately threatened in California.|
Scientific Name: Erythronium shastense D.A. York, J.K. Nelson, & D.W. Taylor |
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Common Name: Shasta fawn lily |
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| Family: | Liliaceae | |
| Element Code: | PMLIL0U0V0 | |
| USDA Plants Symbol: | ||
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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: | G2 |
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State Rank: |
S2 |
| Other Status: | SB_UCSC |
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CRPR Changes: added to 1B.2 on 2015-09-14 |
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| Add Date: | 2015-09-14 |
| Date Edited: | 2022-12-06 |
| Lifeform: perennial bulbiferous herb | ||||||||||||||
Blooming Period: (Feb)Mar-Apr
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Elevation:
350 - 1020 meters 1150 - 3345 feet |
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General Habitats:
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| Microhabitat Details: north-facing or shaded, can form clumps due to bulb offsets | ||||||||||||||
Microhabitat:
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Notes: Potentially threatened by hydrological alterations, development, limestone mining, trail and road construction and maintenance, non-native plants, and climate change. Possibly threatened by horticultural collecting. Previously identified, and similar to, E. californicum; also similar to E. helenae. See Madroño 62(3):158-166 (2015) for original description. |
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Threats: |
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Taxonomy: |
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| Threat List Total: | 1 | |
| Total EOs | % of EOs | |
| EOs with Threat Listed: | 1 | 7 % |
| THREAT LIST: | ||
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| Road/trail construction/maint. | 1 | 7% |
| Total Occurrences: | 14 | ||||
| Element Occurrence Ranks: | |||||
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| A | B | C | D | X | U |
| 0 | 11 | 0 | 0 | 0 | 3 |
| Occurrence Status: | |||||
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| Historical >20 Years | 0 | ||||
| Recent <=20 Years | 14 | ||||
| Presence: | |||||
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| Presumed Extant | 14 | ||||
| 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) Shasta (SHA) |
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Quads: Name (Quad Code) Bollibokka Mtn. (4012282), Devils Rock (4012271), Hanland Peak (4012283), Minnesota Mtn. (4012272), O'Brien (4012273) |
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Notes:
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Presumed Extant
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