Taxon Report
Quercus tomentella Engelm.island oak |
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Classification
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Scientific Name: |
Quercus tomentella Engelm. |
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Common Name: |
island oak |
| Family: | Fagaceae |
| Element Code: | PDFAG05250 |
| USDA Plants Symbol: | QUTO |
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Synonyms/Other Names: |
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Ecology and Life History
| Lifeform: | perennial evergreen tree |
| Blooming Period: Mar-Jul | Mar-Jul |
| Elevation: | 15-730 (50-2395) |
| General Habitats: | Chaparral, Cismontane woodland, Closed-cone coniferous forest, Riparian woodland |
| Microhabitat: | |
| Microhabitat Details: |
Conservation Status
| CA Rare Plant Rank: | 4.2 |
| Global Rank: | G3G4 |
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State Rank: |
S3S4 |
| State List: | None |
| Fed List: | None |
| Other Status: | IUCN_EN; SB_CRES |
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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: False | |
| California Counties and Islands: Name (Code) | |
| Los Angeles (LAX), Santa Barbara (SBA), Ventura (VEN) | |
| Quads: Name (Quad Code) | |
| Anacapa Island (3311983), San Clemente Island Central (3211874), San Clemente Island North (3211885), San Clemente Island South (3211873), Santa Catalina East (3311833), Santa Catalina South (3311834), Santa Cruz Island A (3311987), Santa Cruz Island B (3311986), Santa Cruz Island C (3311985), Santa Rosa Island North (3312081), Santa Rosa Island South (3312071) | |
Threat List Data from the CNDDB
| Threat List Total: | 0 | |
| EOs with Threat Listed: | Total EOs | % of EOs |
| 0 | 0 % | |
Notes
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Threatened by trampling, erosion, grazing, feral herbivores, and introgression. Hybridizes with Q. chrysolepis |
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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 28 December 2024].