Taxon Details
Heuchera rubescens var. versicolor
San Diego County alumroot
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© 2013 Richard Spellenberg |
© 2013 Richard Spellenberg |
Taxon Summary:
Heuchera rubescens var. versicolor, commonly known as San Diego County alumroot, is a perennial rhizomatous herb in the Saxifragaceae that is found in California and elsewhere. It occurs within Chaparral, and Lower montane coniferous forest, growing at elevations from 1500 to 4000 meters. Heuchera rubescens var. versicolor is ranked 3.3, Plants About Which We Need More Information, A Review List; Not very threatened in California.|
Scientific Name: Heuchera rubescens Torr. var. versicolor (Greene) M.G. Stewart |
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Common Name: San Diego County alumroot |
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| Family: | Saxifragaceae | |
| Element Code: | PDSAX0E106 | |
| USDA Plants Symbol: | HERUV | |
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Synonyms/Other Names: |
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| Name Status: |
JEF, FNA, POWO, IPNI, Tropicos |
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| CA Rare Plant Rank: | 3.3 |
| Fed List: | None |
| State List: | None |
| Global Rank: | G5T4 |
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State Rank: |
S2 |
| Other Status: | |
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CRPR Changes: changed from 2.3 to 3.3 on 2013-03-15 |
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| Add Date: | 1974-01-01 |
| Date Edited: | 2022-01-05 |
| Lifeform: perennial rhizomatous herb | ||||||||||||||
Blooming Period: May-Jun
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Elevation:
1500 - 4000 meters 4920 - 13125 feet |
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General Habitats:
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| Microhabitat Details: | ||||||||||||||
Microhabitat:
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Notes: Previously on List 2.3. Difficult to differentiate from typical H. rubescens based on habitat, elevation, and geography; needs further study. A synonym of H. rubescens in TJM 2. See Leaflets of Botanical Observation and Criticism 1:112 (1905) for original description, and Bulletin of the Southern California Academy of Sciences 33(1):47 (1934) for taxonomic treatment. |
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Threats: |
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Taxonomy: |
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| Threat List Total: | 0 | |
| Total EOs | % of EOs | |
| EOs with Threat Listed: | 0 | % |
| THREAT LIST: | ||
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| Total Occurrences: | 6 | ||||
| Element Occurrence Ranks: | |||||
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| A | B | C | D | X | U |
| 0 | 0 | 0 | 0 | 0 | 6 |
| Occurrence Status: | |||||
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| Historical >20 Years | 6 | ||||
| Recent <=20 Years | 0 | ||||
| Presence: | |||||
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| Presumed Extant | 6 | ||||
| Possibly Extirpated | 0 | ||||
| Presumed Extirpated | 0 | ||||
| California Endemic: | |||||||||||||
| California Island: | |||||||||||||
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States: Name (Code) Arizona (AZ), Baja California (BA), California (CA), Colorado (CO), New Mexico (NM), Texas (TX), Utah (UT) |
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California Counties and Islands: Name (Code) San Diego (SDG) |
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Quads: Name (Quad Code) Cuyamaca Peak (3211685), Hot Springs Mtn. (3311635), Palomar Observatory (3311637) |
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Notes:
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Presumed Extant
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