Home/Species/ Thurber's Milkvetch

Astragalus thurberi

Gray

Thurber's Milkvetch

G4Apparently Secure (G4?) Found in 1 roadless area NatureServe Explorer →

G4Apparently SecureGlobal Rank

Identity

Unique IDELEMENT_GLOBAL.2.132666

Element CodePDFAB0F8W0

Record TypeSPECIES

ClassificationSpecies

Classification StatusStandard

Name CategoryVascular Plant

KingdomPlantae

PhylumAnthophyta

ClassDicotyledoneae

OrderFabales

FamilyFabaceae

GenusAstragalus

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

Review Date1989-03-16

Change Date1989-11-13

Edition Date1989-03-16

Edition AuthorsDEBRUIN, E.A.

Range Extent250-20,000 square km (about 100-8000 square miles)

Number of Occurrences6 - 20

Rank Reasons

LIMITED RANGE BUT EO'S PROBABLY HIGH WHEN MORE RECORDS COME IN

Range Extent Comments

NORTHERN SIERRA MADRE BIOTIC PROVINCE IN NM, AZ, AND MEXICO

Occurrences Comments

RECORD SEARCH INCOMPLETE, SOME RECORDS VERY OLD, 8 FOUND SO FAR, MANY MORE LIKELY

Ecology & Habitat

Habitat

GRASSLAND AND LOWER ENCINAL

Other Nations (1)

United StatesNNR

Province	Rank	Native
New Mexico	S3	Yes
Arizona	SNR	Yes

Plant Characteristics

Economic Value (Genus)Yes

Roadless Areas (1)

Arizona (1)

Area	Forest	Acres
Upper Dragoon Roadless	Coronado National Forest	2,533

References (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.