Cronq.
Identity
Unique IDELEMENT_GLOBAL.2.144923
Element CodePDAST3P250
Record TypeSPECIES
ClassificationSpecies
Classification StatusStandard
Name CategoryVascular Plant
KingdomPlantae
PhylumAnthophyta
ClassDicotyledoneae
OrderAsterales
FamilyAsteraceae
GenusEupatorium
Other Common NamesGodfrey's thoroughwort (EN) Godfrey's Thoroughwort (EN)
Concept ReferenceKartesz, 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.
Taxonomic CommentsDescribed in 1985 (Brittonia 37: 238-240), type locality in Virginia (fide IPNI, 2001). Resembles E. sessilifolium, but more pubescent; the name E. vaseyi has been misapplied to these plants (Gleason & Cronquist, 1991).
Conservation Status
Review Date2003-01-26
Change Date1993-03-03
Edition Date2001-07-09
Edition AuthorsMorse, Larry E. (2001)
Range Extent20,000-2,500,000 square km (about 8000-1,000,000 square miles)
Rank ReasonsWidespread but uncommon species of eastern USA.
Threat Impact CommentsModerately threatened by succession, and to a lesser extent by land-use conversion and habitat fragmentation, at least in Southern Appalachians (Southern Appalachian Species Viability Project 2002).