Taxon Report
Calochortus clavatus Wats. var. clavatusclub-haired mariposa lily |
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Taxon Summary
Calochortus clavatus var. clavatus, commonly known as club-haired mariposa lily, is a perennial bulbiferous herb in the Liliaceae that is found only in California. It occurs within Chaparral, Cismontane woodland, Coastal scrub, and Valley and foothill grassland, growing at elevations from 30 to 1300 meters. Calochortus clavatus var. clavatus is ranked 4.3, Plants of Limited Distribution, A Watch List; Not very threatened in California.Classification
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Scientific Name: |
Calochortus clavatus Wats. var. clavatus |
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Common Name: |
club-haired mariposa lily |
| Family: | Liliaceae |
| Element Code: | PMLIL0D091 |
| USDA Plants Symbol: | CACLC2 |
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Synonyms/Other Names: |
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Ecology and Life History
| Lifeform: | perennial bulbiferous herb |
| Blooming Period: (Mar)May-Jun | (Mar)May-Jun |
| Elevation: | 30-1300 (100-4265) |
| General Habitats: | Chaparral, Cismontane woodland, Coastal scrub, Valley and foothill grassland |
| Microhabitat: | Clay, Rocky, Serpentine (usually) |
| Microhabitat Details: |
Conservation Status
| CA Rare Plant Rank: | 4.3 |
| Global Rank: | G4T3 |
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State Rank: |
S3 |
| State List: | None |
| Fed List: | None |
| Other Status: | SB_CalBG/RSABG; USFS_S |
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CRPR Changes: |
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Occurrence Data from the CNDDB
| Total Occurrences: | 0 |
| Element Occurrence Ranks: | |
| Excellent (A) | 0 |
| Good (B) | 0 |
| Fair (C) | 0 |
| Poor (D) | 0 |
| None (X) | 0 |
| Unknown (U) | 0 |
| California Endemic: True | |
| California Counties and Islands: Name (Code) | |
| Los Angeles (LAX), Monterey (MNT), San Benito (SBT), San Luis Obispo (SLO), Santa Barbara (SBA), Ventura (VEN) | |
| Quads: Name (Quad Code) | |
| Agua Dulce (3411843), Atascadero (3512046), Azusa (3411728), Black Mtn. (3411867), Burro Mountain (3512173), Caliente Mtn. (3511917), Green Valley (3411854), Idria (3612046), Lopez Mtn. (3512035), Los Olivos (3412061), Matilija (3411943), Mint Canyon (3411844), Moorpark (3411838), Morro Bay North (3512047), Morro Bay South (3512037), Newbury Park (3411828), Newhall (3411845), Panoche (3612057), Pebblestone Shut-in (3512161), Pismo Beach (3512026), San Luis Obispo (3512036), Sawmill Mountain (3411972), Thousand Oaks (3411827), Warm Springs Mountain (3411855), Whitaker Peak (3411856), White Ledge Peak (3411944) | |
Threat List Data from the CNDDB
| Threat List Total: | 0 | |
| EOs with Threat Listed: | Total EOs | % of EOs |
| 0 | 0 % | |
Citation
California Native Plant Society, Rare Plant Program. 2025. Rare Plant Inventory (online edition, v9.5.1). Website https://www.rareplants.cnps.org [accessed 9 May 2025].