Taxon Report
Holmgrenanthe petrophila (Coville & C.V. Morton) Elisensrock lady |
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Classification
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Scientific Name: |
Holmgrenanthe petrophila (Coville & C.V. Morton) Elisens |
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Common Name: |
rock lady |
| Family: | Plantaginaceae |
| Element Code: | PDSCR2J010 |
| USDA Plants Symbol: | HOPE2 |
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Synonyms/Other Names: |
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Ecology and Life History
| Lifeform: | perennial herb |
| Blooming Period: Apr-Jun | Apr-Jun |
| Elevation: | 515-1675 (1690-5495) |
| General Habitats: | Mojavean desert scrub |
| Microhabitat: | |
| Microhabitat Details: |
Conservation Status
| CA Rare Plant Rank: | 1B.2 |
| Global Rank: | G1 |
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State Rank: |
S1 |
| State List: | CR |
| Fed List: | None |
| Other Status: | SB_CalBG/RSABG |
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CRPR Changes: |
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Occurrence Data from the CNDDB
| Total Occurrences: | 10 |
| Element Occurrence Ranks: | |
| Excellent (A) | 1 |
| Good (B) | 6 |
| Fair (C) | 2 |
| Poor (D) | 0 |
| None (X) | 0 |
| Unknown (U) | 1 |
| California Endemic: True | |
| California Counties and Islands: Name (Code) | |
| Inyo (INY) | |
| Quads: Name (Quad Code) | |
| Fall Canyon (3611772), Thimble Peak (3611771) | |
Threat List Data from the CNDDB
| Threat List Total: | 2 | |
| EOs with Threat Listed: | Total EOs | % of EOs |
| 2 | 20 % | |
| Road/trail construction/maint. | 2 | 20% |
| Foot traffic/trampling | 1 | 10% |
Notes
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Known from approximately ten occurrences in Titus and Fall canyons. USFWS uses the name Holmgrenanthe petrophila |
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Threats: |
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Taxonomy: |
Citation
California Native Plant Society, Rare Plant Program. 2024. Rare Plant Inventory (online edition, v9.5.1). Website https://www.rareplants.cnps.org [accessed 26 December 2024].