Xylorhiza panamintensis B.G. Baldwin & M. BergerPanamint desert-aster |
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Scientific Name: |
Xylorhiza panamintensis B.G. Baldwin & M. Berger |
Common Name: |
Panamint desert-aster |
Family: | Asteraceae |
Element Code: | |
USDA Plants Symbol: | |
Synonyms/Other Names: |
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Lifeform: | perennial evergreen shrub |
Blooming Period: (Apr-Nov)Dec-Feb | (Apr-Nov)Dec-Feb |
Elevation: | 715-1300 (2345-4265) |
General Habitats: | Mojavean desert scrub |
Microhabitat: | Carbonate, Rocky |
Microhabitat Details: |
CA Rare Plant Rank: | 1B.3 |
Global Rank: | |
State Rank: |
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State List: | None |
Fed List: | None |
Other Status: | |
CRPR Changes: |
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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) | |
Quads: Name (Quad Code) | |
Threat List Total: | 0 | |
EOs with Threat Listed: | Total EOs | % of EOs |
0 | 0 % | |
Discovered in 2023 by M. Berger. |
Threats: |
Taxonomy: |
Distinguished from X. tortifolia by the following characters: extensively branched (vs. unbranched) stems, heads sessile or nearly sessile (vs. long pedunculate) and in corymbiform groups (vs. solitary), outer phyllaries herbaceous (vs. scarious in proximal ¼ to ¾), smaller ray laminae (6–11.5 × 1–1.75 mm vs. 10–33 × 1.8–5.5 mm), and fewer pappus bristles 15–25 (vs. 35–90). See original description for additional details. |
Proposed addition to CRPR 1B.3, G1G2 / S1S2 (2025) |
Madroño 71(4): 156-163 (2024) |