Taxon Details
Lilium occidentale
western lily
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© 2018 Jason Matthias Mills |
© 1995 Saint Mary's College of California |
© 2008 Jennifer L. Kalt |
Taxon Summary:
Lilium occidentale, commonly known as western lily, is a perennial bulbiferous herb in the Liliaceae that is found in California and elsewhere. It occurs within Bogs and fens, Coastal bluff scrub, Coastal prairie, Coastal scrub, Marshes and swamps (freshwater), and North Coast coniferous forest (openings), growing at elevations from 2 to 185 meters. Lilium occidentale is ranked 1B.1, Plants Rare, Threatened or Endangered in California and Elsewhere; Seriously threatened in California.|
Scientific Name: Lilium occidentale Purdy |
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Common Name: western lily |
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| Family: | Liliaceae | |
| Element Code: | PMLIL1A0G0 | |
| USDA Plants Symbol: | LIOC2 | |
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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: | FE (1994-08-17) |
| State List: | CE (1982-01-01) |
| Global Rank: | G1G2 |
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State Rank: |
S1 |
| Other Status: | SB_BerrySB |
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CRPR Changes: |
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| Add Date: | 1974-01-01 |
| Date Edited: | 2022-08-02 |
| Lifeform: perennial bulbiferous herb | ||||||||||||||
Blooming Period: Jun-Jul
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Elevation:
2 - 185 meters 5 - 605 feet |
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General Habitats:
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| Microhabitat Details: | ||||||||||||||
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Microhabitat:
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Notes: Most CA occurrences under DFG management or voluntarily protected by landowners. Threatened by development, herbivory, inappropriate grazing, vegetation succession, and horticultural collecting. State-listed as Endangered in OR. See Erythea 5:103-105 (1897) for original description. |
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Threats: |
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Taxonomy: |
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| Threat List Total: | 7 | |
| Total EOs | % of EOs | |
| EOs with Threat Listed: | 13 | 81 % |
| THREAT LIST: | ||
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| Development | 7 | 43% |
| Grazing | 7 | 43% |
| Other | 7 | 43% |
| Over-collecting/poaching | 4 | 25% |
| Foot traffic/trampling | 4 | 25% |
| ORV activity | 2 | 12% |
| Road/trail construction/maint. | 1 | 6% |
| Total Occurrences: | 16 | ||||
| Element Occurrence Ranks: | |||||
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| A | B | C | D | X | U |
| 0 | 4 | 5 | 3 | 3 | 1 |
| Occurrence Status: | |||||
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| Historical >20 Years | 8 | ||||
| Recent <=20 Years | 8 | ||||
| Presence: | |||||
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| Presumed Extant | 13 | ||||
| Possibly Extirpated | 3 | ||||
| Presumed Extirpated | 0 | ||||
| California Endemic: | |||||||||||||
| California Island: | |||||||||||||
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States: Name (Code) California (CA), Oregon (OR) |
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California Counties and Islands: Name (Code) Del Norte (DNT), Humboldt (HUM) |
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Quads: Name (Quad Code) Arcata North (4012481), Arcata South (4012471), Cannibal Island (4012463), Crescent City (4112472), Eureka (4012472), Fields Landing (4012462), Sister Rocks (4112462) |
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Notes:
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Presumed Extant
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