Taxon Details
Arctostaphylos klamathensis
Klamath manzanita
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©2014 Dean Wm. Taylor |
©2015 Julie Kierstead Nelson |
©2015 Julie Kierstead Nelson |
Taxon Summary:
Arctostaphylos klamathensis, commonly known as Klamath manzanita, is a perennial evergreen shrub in the Ericaceae that is found only in California. It occurs within Chaparral (montane), Lower montane coniferous forest, Subalpine coniferous forest, and Upper montane coniferous forest, growing at elevations from 1370 to 2250 meters. Arctostaphylos klamathensis is ranked 1B.2, Plants Rare, Threatened or Endangered in California and Elsewhere; Moderately threatened in California.|
Scientific Name: Arctostaphylos klamathensis Edwards, Keeler-Wolf & Knight |
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Common Name: Klamath manzanita |
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| Family: | Ericaceae | |
| Element Code: | PDERI041R0 | |
| USDA Plants Symbol: | ARKL | |
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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: | 1B.2 |
| Fed List: | None |
| State List: | None |
| Global Rank: | G2 |
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State Rank: |
S2 |
| Other Status: | BLM_S; SB_CalBG/RSABG |
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CRPR Changes: |
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| Add Date: | 1984-01-01 |
| Date Edited: | 2024-11-05 |
| Lifeform: perennial evergreen shrub | ||||||||||||||
Blooming Period: May-Aug
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Elevation:
1370 - 2250 meters 4495 - 7380 feet |
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General Habitats:
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| Microhabitat Details: | ||||||||||||||
Microhabitat:
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| Threat List Total: | 7 | |
| Total EOs | % of EOs | |
| EOs with Threat Listed: | 33 | 69 % |
| THREAT LIST: | ||
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| Logging | 29 | 60% |
| Improper burning regime | 8 | 16% |
| Road/trail construction/maint. | 7 | 14% |
| Biocides | 4 | 8% |
| Recreational use (non-ORV) | 3 | 6% |
| ORV activity | 2 | 4% |
| Wood cutting or brush clearing | 1 | 2% |
| Total Occurrences: | 48 | ||||
| Element Occurrence Ranks: | |||||
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| A | B | C | D | X | U |
| 11 | 19 | 4 | 0 | 0 | 14 |
| Occurrence Status: | |||||
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| Historical >20 Years | 19 | ||||
| Recent <=20 Years | 29 | ||||
| Presence: | |||||
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| Presumed Extant | 48 | ||||
| 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) Shasta (SHA), Siskiyou (SIS), Trinity (TRI) |
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Quads: Name (Quad Code) Carrville (4112216), Chicken Hawk Hill (4112214), Covington Mill (4012287), Mumbo Basin (4112225), Scott Mountain (4112236), Seven Lakes Basin (4112224), Siligo Peak (4012288), South China Mtn. (4112235), Tangle Blue Lake (4112226), Whisky Bill Peak (4112215), Ycatapom Peak (4112217) |
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Notes:
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Presumed Extant
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