Taxon Details
Ageratina shastensis
Shasta ageratina
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©2011 Sierra Pacific Industries |
©2011 Len Lindstrand III |
©2017 Julie Kierstead |
Taxon Summary:
Ageratina shastensis, commonly known as Shasta ageratina, is a perennial herb in the Asteraceae that is found only in California. It occurs within Chaparral, and Lower montane coniferous forest, growing at elevations from 400 to 1800 meters. Ageratina shastensis is ranked 1B.2, Plants Rare, Threatened or Endangered in California and Elsewhere; Moderately threatened in California.|
Scientific Name: Ageratina shastensis (D.W. Taylor & Steb.) R.M. King & H. Robinson |
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Common Name: Shasta ageratina |
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| Family: | Asteraceae | |
| Element Code: | PDASTBX0R0 | |
| USDA Plants Symbol: | AGSH2 | |
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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: | G3 |
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State Rank: |
S3 |
| Other Status: | SB_UCSC |
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CRPR Changes: changed from 4.2 to 1B.2 on 2008-10-14 |
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| Add Date: | 1974-01-01 |
| Date Edited: | 2022-12-06 |
| Lifeform: perennial herb | ||||||||||||||
Blooming Period: Jun-Oct
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Elevation:
400 - 1800 meters 1310 - 5905 feet |
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General Habitats:
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| Microhabitat Details: | ||||||||||||||
Microhabitat:
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| Threat List Total: | 3 | |
| Total EOs | % of EOs | |
| EOs with Threat Listed: | 8 | 30 % |
| THREAT LIST: | ||
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| Logging | 5 | 18% |
| Road/trail construction/maint. | 5 | 18% |
| Recreational use (non-ORV) | 1 | 3% |
| Total Occurrences: | 27 | ||||
| Element Occurrence Ranks: | |||||
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| A | B | C | D | X | U |
| 0 | 20 | 2 | 0 | 0 | 5 |
| Occurrence Status: | |||||
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| Historical >20 Years | 6 | ||||
| Recent <=20 Years | 21 | ||||
| Presence: | |||||
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| Presumed Extant | 27 | ||||
| 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) |
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Quads: Name (Quad Code) Bollibokka Mtn. (4012282), Devils Rock (4012271), Goose Gap (4012281), Hanland Peak (4012283), Lake McCloud (4112221), O'Brien (4012273), Shoeinhorse Mtn. (4112211), Tombstone Mtn. (4112213), Yellowjacket Mtn. (4112212) |
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Notes:
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Presumed Extant
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