Species Details
Dudleya chasmophyta
Santiago Canyon dudleya
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Scientific Name: Dudleya chasmophyta S. McCabe |
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Common Name: Santiago Canyon dudleya |
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| Family: | Crassulaceae | |
| Element Code: | PDCRA04150 | |
| USDA Plants Symbol: | ||
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Synonyms/Other Names: |
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| CA Rare Plant Rank: | 1B.1 |
| Fed List: | None |
| State List: | None |
| Global Rank: | G1 |
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State Rank: |
S1 |
| Other Status: | |
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CRPR Changes: added to 1B.1 on 2024-09-04 |
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| Add Date: | 2024-08-28 |
| Date Edited: | 2024-12-03 |
| Lifeform: perennial herb | ||||||||||||||
Blooming Period: May-Jun
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Elevation:
475 - 515 meters 1560 - 1690 feet |
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General Habitats:
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| Microhabitat Details: Steep cliffs of conglomerate rock. | ||||||||||||||
Microhabitat:
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Notes: |
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Threats: Potentially threatened by fire, erosion, herbivores, horticultural collecting, and loss of pollinators. |
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Taxonomy: Formerly included in D. cymosa ssp. ovatifolia. Distinguished from that taxon by range, peduncle bracts not strongly reflexed, abaxial leaf surfaces green to green-brown, corolla lobes spreading distally, flower throats not constricted or only slightly so, and flower buds broader in the middle. Other similar taxa, D. cymosa sspp. crebrifolia and marcescens, are allopatric. |
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| Threat List Total: | 0 | |
| Total EOs | % of EOs | |
| EOs with Threat Listed: | 0 | 0 % |
| THREAT LIST: | ||
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| Total Occurrences: | 0 | ||||
| Element Occurrence Ranks: | |||||
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| A | B | C | D | X | U |
| 0 | 0 | 0 | 0 | 0 | 0 |
| Occurrence Status: | |||||
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| Historical >20 Years | 0 | ||||
| Recent <=20 Years | 0 | ||||
| Presence: | |||||
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| Presumed Extant | 0 | ||||
| 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) |
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Quads: Name (Quad Code) |
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Notes:
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Map
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Presumed Extant
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| CNPS Status Review: | Proposed addition to CRPR 1B.1 G1 / S1 (2024) |
| Original Description: | Madroño 70(3): 151–157 (2023) |