Taxon Details

Rumex venosus

winged dock

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Taxon Summary:

Rumex venosus, commonly known as winged dock, is a perennial herb in the Polygonaceae that is found in California and elsewhere. It occurs within Great Basin scrub, growing at elevations from 1200 to 1800 meters. Rumex venosus is ranked 2B.3, Plants Rare, Threatened, or Endangered in California, But More Common Elsewhere; Not very threatened in California.

Notes:
Known in CA only from Honey Lake Valley.
Threats:
Taxonomy:
Threat List Total: 2
Total EOs % of EOs
EOs with Threat Listed: 8 50 %
THREAT LIST:
Other 6 37%
Grazing 3 18%
Total Occurrences: 16
Element Occurrence Ranks:
A B C D X U
1 3 0 0 0 12
Occurrence Status:
Historical >20 Years 16
Recent <=20 Years 0
Presence:
Presumed Extant 16
Possibly Extirpated 0
Presumed Extirpated 0
California Endemic:
California Island:
States: Name (Code)
California (CA), Colorado (CO), Idaho (ID), Indiana (IN), Iowa (IA), Kansas (KS), Montana (MT), Nebraska (NE), Nevada (NV), New Mexico (NM), North Dakota (ND), Oklahoma (OK), Oregon (OR), South Dakota (SD), Texas (TX), Utah (UT), Washington (WA), Wisconsin (WI), Wyoming (WY)
California Counties and Islands: Name (Code)
Lassen (LAS)
Quads: Name (Quad Code)
Beckwourth Pass (3912071), Calneva Lake (4012021), Constantia (3912081), Doyle (4012011), Janesville (4012035), McKesick Peak (4012012), Shaffer Mtn. (4012043), Spalding Tract (4012067), Standish (4012034), Wendel (4012032)
Notes:
Definitions of codes following a county and/or quad:
* Presumed extirpated
(?) Occurrence confirmed, but possibly extirpated
Quad and county data is imported from the CNDDB. Species may be present in other areas where conditions are favorable. These data should NOT be substituted for pre-project review or for on-site surveys.
Presumed Extant
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