Taxon Report
Erigeron biolettii Greenestreamside daisy |
 ©2015 Doug Wirtz |
Taxon Summary
Erigeron biolettii, commonly known as streamside daisy, is a perennial herb in the Asteraceae that is found only in California. It occurs within Broadleafed upland forest, Cismontane woodland, and North Coast coniferous forest, growing at elevations from 30 to 1100 meters. Erigeron biolettii is ranked 3, Plants About Which We Need More Information, A Review List.Classification
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Scientific Name: |
Erigeron biolettii Greene |
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Common Name: |
streamside daisy |
| Family: | Asteraceae |
| Element Code: | PDAST3M5H0 |
| USDA Plants Symbol: | ERBI7 |
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Synonyms/Other Names: |
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Ecology and Life History
| Lifeform: | perennial herb |
| Blooming Period: Jun-Oct | Jun-Oct |
| Elevation: | 30-1100 (100-3610) |
| General Habitats: | Broadleafed upland forest, Cismontane woodland, North Coast coniferous forest |
| Microhabitat: | Mesic, Rocky |
| Microhabitat Details: |
Conservation Status
| CA Rare Plant Rank: | 3 |
| Global Rank: | G3? |
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State Rank: |
S3? |
| State List: | None |
| Fed List: | None |
| Other Status: | |
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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: True | |
| California Counties and Islands: Name (Code) | |
| Humboldt (HUM), Marin (MRN), Mendocino (MEN), Napa (NAP), Solano (SOL), Sonoma (SON) | |
| Quads: Name (Quad Code) | |
| Annapolis (3812363), Calistoga (3812255), Cordelia (3812222), Detert Reservoir (3812265), Duncans Mills (3812341), Eureka Hill (3812385), Fairfield South (3812221), Garberville (4012317), Gualala (3812375), Guerneville (3812258), Hales Grove (3912377), Inverness (3812217), Kenwood (3812245), Leggett (3912376), Mark West Springs (3812256), Miranda (4012327), Mt. George (3812232), Noble Butte (3912386), Petaluma River (3812225), Petrolia (4012433), Philo (3912314), Piercy (3912387), Rutherford (3812244), Sonoma (3812234), St. Helena (3812254), Tan Oak Park (3912375), Tombs Creek (3812362), Weott (4012338) | |
Threat List Data from the CNDDB
| Threat List Total: | 0 | |
| EOs with Threat Listed: | Total EOs | % of EOs |
| 0 | 0 % | |
Notes
| Move to List 1B? Location, rarity, and endangerment information needed. Most collections are very old. Intergrades with E. inornatus. Possibly threatened by recreational activities. See Manual of the Botany of the Region of San Francisco Bay, p. 181 (1894) by E. Greene for original description, and Phytologia 72(2):157-208 (1992) for taxonomic treatment. |
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Threats: |
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Taxonomy: |
Citation
California Native Plant Society, Rare Plant Program. 2025. Rare Plant Inventory (online edition, v9.5.1). Website https://www.rareplants.cnps.org [accessed 11 February 2025].