Species Details
Calochortus palmeri var. palmeri
Palmer's mariposa-lily
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Scientific Name: Calochortus palmeri Wats. var. palmeri |
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Common Name: Palmer's mariposa-lily |
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| Family: | Liliaceae | |
| Element Code: | PMLIL0D122 | |
| USDA Plants Symbol: | CAPAP4 | |
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Synonyms/Other Names: |
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| CA Rare Plant Rank: | 1B.2 |
| Fed List: | None |
| State List: | None |
| Global Rank: | G3T2 |
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State Rank: |
S2 |
| Other Status: | BLM_S; SB_CalBG/RSABG; SB_SBBG; USFS_S |
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CRPR Changes: |
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| Add Date: | 1994-01-01 |
| Date Edited: | 2021-11-05 |
| Lifeform: perennial bulbiferous herb | ||||||||||||||
Blooming Period: Apr-Jul
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Elevation:
710 - 2390 meters 2330 - 7840 feet |
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General Habitats:
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| Microhabitat Details: | ||||||||||||||
Microhabitat:
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Notes: Threatened by development, grazing, non-native plants, recreational activities, and vehicles. See Proceedings of the American Academy of Arts and Sciences 14:266 (1879) for original description, and Annals of the Missouri Botanical Garden 27:459 (1940) for taxonomic treatment. |
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Threats: |
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Taxonomy: |
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| Threat List Total: | 16 | |
| Total EOs | % of EOs | |
| EOs with Threat Listed: | 38 | 34 % |
| THREAT LIST: | ||
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| Road/trail construction/maint. | 17 | 15% |
| ORV activity | 11 | 9% |
| Wood cutting or brush clearing | 10 | 9% |
| Foot traffic/trampling | 10 | 9% |
| Non-native plant impacts | 5 | 4% |
| Other | 4 | 3% |
| Grazing | 4 | 3% |
| Erosion/runoff | 3 | 2% |
| Recreational use (non-ORV) | 3 | 2% |
| Development | 2 | 1% |
| Altered flood/tidal/hydrologic regime | 1 | 0% |
| Degraded water quality | 1 | 0% |
| Improper burning regime | 1 | 0% |
| Logging | 1 | 0% |
| Mining | 1 | 0% |
| Over-collecting/poaching | 1 | 0% |
| Total Occurrences: | 111 | ||||
| Element Occurrence Ranks: | |||||
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| A | B | C | D | X | U |
| 12 | 16 | 12 | 0 | 0 | 71 |
| Occurrence Status: | |||||
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| Historical >20 Years | 40 | ||||
| Recent <=20 Years | 71 | ||||
| Presence: | |||||
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| Presumed Extant | 111 | ||||
| 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) Kern (KRN), Los Angeles (LAX), Riverside (RIV), San Bernardino (SBD), San Luis Obispo (SLO), Santa Barbara (SBA), Ventura (VEN) |
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Quads: Name (Quad Code) Acton (3411842), Alamo Mountain (3411868), Arvin (3511827), Beaumont (3311688), Big Bear City (3411637), Big Bear Lake (3411628), Breckenridge Mtn. (3511845), Butler Peak (3411731), Butterfly Peak (3311655), Cajon (3411734), Caldwell Mesa (3512023), Carpinteria (3411945), Catclaw Flat (3411616), Chilao Flat (3411831), Claraville (3511843), Condor Peak (3411832), Cuddy Valley (3411971), Fawnskin (3411638), Figueroa Mtn. (3411968), Frazier Mtn. (3411878), Green Valley (3411854), Harrison Mtn. (3411722), Hurricane Deck (3411977), Juniper Hills (3411748), Keller Peak (3411721), Kernville (3511874), La Liebre Ranch (3411876), La Panza (3512032), Lake Arrowhead (3411732), Lake Isabella North (3511864), Lake Isabella South (3511854), Lebec (3411877), Lion Canyon (3411952), Los Machos Hills (3512022), Mint Canyon (3411844), Morongo Valley (3411615), Newhall (3411845), Onyx Peak (3411626), Piute Peak (3511844), Pozo Summit (3512033), Rimrock (3411625), San Bernardino North (3411723), San Rafael Mtn. (3411967), Silverwood Lake (3411733), Sleepy Valley (3411853), Tehachapi NE (3511823), Tehachapi North (3511824), Tehachapi South (3511814), Topatopa Mountains (3411951), Toro Peak (3311654), Valyermo (3411747), Wheeler Springs (3411953), Winters Ridge (3411886), Woolstalf Creek (3511853) |
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Notes:
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Presumed Extant
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