Taxon Details
Crepis runcinata
fiddleleaf hawksbeard
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Taxon Summary:
Crepis runcinata, commonly known as fiddleleaf hawksbeard, is a perennial herb in the Asteraceae that is found in California and elsewhere. It occurs within Mojavean desert scrub, and Pinyon and juniper woodland, growing at elevations from 1250 to 1975 meters. Crepis runcinata is ranked 2B.2, Plants Rare, Threatened, or Endangered in California, But More Common Elsewhere; Moderately threatened in California.|
Scientific Name: Crepis runcinata (E. James) Torr. & A. Gray |
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Common Name: fiddleleaf hawksbeard |
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| Family: | Asteraceae | |
| Element Code: | PDAST2R0K0 | |
| USDA Plants Symbol: | CRRU3 | |
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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: | 2B.2 |
| Fed List: | None |
| State List: | None |
| Global Rank: | G5 |
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State Rank: |
S3 |
| Other Status: | |
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CRPR Changes: |
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| Add Date: | 2015-10-26 |
| Date Edited: | 2021-11-05 |
| Lifeform: perennial herb | ||||||||||||||
Blooming Period: May-Aug
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Elevation:
1250 - 1975 meters 4100 - 6480 feet |
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General Habitats:
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| Microhabitat Details: | ||||||||||||||
Microhabitat:
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Notes: Subspecies hallii previously CRPR 2B.1; taxonomic distinctiveness of sspp. Is not supported; needs genetic, cytological, and morphological study. Threatened by grazing, vehicles, and groundwater drawdown. See An Account of an Expedition from Pittsburgh to the Rocky Mountains 1:453 (1823) for original description, Flora of North America: Exogenous or Dicotyledonous Plants 2(3):487 (1843) for taxonomic treatment, and Publications of the Carnegie Institute of Washington 504:104-107 (1938) for original description of all sspp. Documented in CA. |
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Threats: |
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Taxonomy: |
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| Threat List Total: | 3 | |
| Total EOs | % of EOs | |
| EOs with Threat Listed: | 3 | 9 % |
| THREAT LIST: | ||
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| Grazing | 2 | 6% |
| ORV activity | 1 | 3% |
| Road/trail construction/maint. | 1 | 3% |
| Total Occurrences: | 32 | ||||
| Element Occurrence Ranks: | |||||
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| A | B | C | D | X | U |
| 0 | 3 | 1 | 0 | 0 | 28 |
| Occurrence Status: | |||||
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| Historical >20 Years | 24 | ||||
| Recent <=20 Years | 8 | ||||
| Presence: | |||||
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| Presumed Extant | 32 | ||||
| Possibly Extirpated | 0 | ||||
| Presumed Extirpated | 0 | ||||
| California Endemic: | |||||||||||||
| California Island: | |||||||||||||
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States: Name (Code) Arizona (AZ), California (CA), Colorado (CO), Idaho (ID), Iowa (IA), Kansas (KS), Minnesota (MN), Montana (MT), Nebraska (NE), Nevada (NV), New Mexico (NM), North Dakota (ND), Oregon (OR), South Dakota (SD), Texas (TX), Utah (UT), Washington (WA), Wyoming (WY) |
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California Counties and Islands: Name (Code) Alpine (ALP), Inyo (INY), Lassen (LAS), Modoc (MOD), Mono (MNO), Sierra (SIE) |
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Quads: Name (Quad Code) Reno Nw (3911968), Antelope Valley (3912063), Benton (3711874), Benton Hot Springs (3711875), Big Alkali (3811922), Big Swamp (4112121), Bishop (3711834), Bodie (3811921), Chidago Canyon (3711854), Deep Springs Lake (3711831), Eagle Peak (4112032), Evans Canyon (3912061), Fish Slough (3711844), Indian Meadows (3711886), Lauer Reservoir (4112064), Loyalton (3912062), Lundy (3811912), Markleeville (3811967), McGinty Point (4112074), McGinty Reservoir (4112075), Mt. Barcroft (3711852), Observation Peak (4012072), Old Mammoth (3711868), Pease Flat (4112085), River Spring (3711885), Rovana (3711845), Shoshone (3511683), Sugar Hill (4112073), Watterson Canyon (3711866), West of Willow Ranch (4112084), Whitmore Hot Springs (3711867) |
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Notes:
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Presumed Extant
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