Crepis occidentalis

Nutt.

Gray Hawk's-beard

G5Secure Found in 32 roadless areas NatureServe Explorer →
G5SecureGlobal Rank
Identity
Unique IDELEMENT_GLOBAL.2.141840
Element CodePDAST2R0E0
Record TypeSPECIES
ClassificationSpecies
Classification StatusStandard
Name CategoryVascular Plant
KingdomPlantae
PhylumAnthophyta
ClassDicotyledoneae
OrderAsterales
FamilyAsteraceae
GenusCrepis
Other Common Names
Crépis de l'Ouest (FR) Grey Hawksbeard (EN) Large-flower Hawk's-beard (EN) largeflower hawksbeard (EN) Western Hawksbeard (EN)
Concept Reference
Kartesz, J.T. 1994. A synonymized checklist of the vascular flora of the United States, Canada, and Greenland. 2nd edition. 2 vols. Timber Press, Portland, OR.
Conservation Status
Rank MethodExpertise without calculation
Review Date2019-10-19
Change Date1993-06-14
Edition Date1993-06-14
Edition AuthorsAnnable, C.
Range Extent Comments
Saskatchewan to British Columbia, south to northern New Mexico, northern Arizona and California.
Ecology & Habitat

Habitat

6,000 to 7,000 ft., open ground.
Other Nations (2)
United StatesNNR
ProvinceRankNative
North DakotaSNRYes
ColoradoS4Yes
ArizonaSNRYes
UtahS4Yes
New MexicoSNRYes
NevadaS4Yes
OregonSNRYes
NebraskaSNRYes
WashingtonSNRYes
South DakotaSNRYes
WyomingS4Yes
IdahoSNRYes
MontanaS4Yes
CaliforniaSNRYes
CanadaN5
ProvinceRankNative
AlbertaS3Yes
British ColumbiaS5Yes
SaskatchewanS3Yes
Plant Characteristics
Economic Value (Genus)No
Roadless Areas (32)
California (17)
AreaForestAcres
Andrews Mtn.Inyo National Forest9,912
AntimonyLos Padres National Forest40,911
Birch CreekInyo National Forest28,816
Black CanyonInyo National Forest32,421
Devil's Gate (CA)Humboldt-Toiyabe National Forest9,946
Hoover - NorthHumboldt-Toiyabe National Forest1,574
HortonInyo National Forest5,717
Iceberg - Mill CreekHumboldt-Toiyabe National Forest26,988
Mt. JacksonHumboldt-Toiyabe National Forest20,721
Mt. EddyShasta-Trinity National Forest7,232
PaiuteInyo National Forest58,712
Sawmill - BadlandsLos Padres National Forest51,362
Silver HillHumboldt-Toiyabe National Forest4,423
SinkardHumboldt-Toiyabe National Forest2,004
Soldier CanyonInyo National Forest40,589
Wheeler RidgeInyo National Forest15,744
Wild Horse Mtn. (CA)Humboldt-Toiyabe National Forest28,822
Idaho (1)
AreaForestAcres
Italian PeakCaribou-Targhee National Forest141,158
Nevada (13)
AreaForestAcres
Arc Dome - MahoganyHumboldt-Toiyabe National Forest4,208
Boundary Peak (NV)Inyo National Forest21,851
Chineese Camp (NV)Humboldt-Toiyabe National Forest15,207
Lower TerraceHumboldt-Toiyabe National Forest992
Pine Grove SouthHumboldt-Toiyabe National Forest88,945
Rose - EvansHumboldt-Toiyabe National Forest4,782
Rose - GalenaHumboldt-Toiyabe National Forest3,711
Rose - Whites CanyonHumboldt-Toiyabe National Forest2,568
South Fork QuinnHumboldt-Toiyabe National Forest40,535
South SchellHumboldt-Toiyabe National Forest125,614
SugarloafInyo National Forest11,534
Ward MountainHumboldt-Toiyabe National Forest15,927
West Walker (NV)Humboldt-Toiyabe National Forest5,683
Utah (1)
AreaForestAcres
Stansbury MountainsWasatch-Cache National Forest39,696
References (2)
  1. Kartesz, J.T. 1994. A synonymized checklist of the vascular flora of the United States, Canada, and Greenland. 2nd edition. 2 vols. Timber Press, Portland, OR.
  2. Kearney, T.H., R.H. Peebles, and collaborators. 1951. Arizona flora. 2nd edition with Supplement (1960) by J.T. Howell, E. McClintock, and collaborators. Univ. California Press, Berkeley. 1085 pp.