Identity
Unique IDELEMENT_GLOBAL.2.158759
Element CodePDAST2E020
Record TypeSPECIES
ClassificationSpecies
Classification StatusStandard
Name CategoryVascular Plant
KingdomPlantae
PhylumAnthophyta
ClassDicotyledoneae
OrderAsterales
FamilyAsteraceae
GenusCirsium
Other Common Namestall thistle (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 CommentsFor Cirsium altissimum, FNA (vol. 19, 2006) and Kartesz (1999) have author "(L.) Spreng.". Kartesz (1994), ITIS, and IPNI (as of Jan. 2014) have "(L.) Hill". Reason for the discrepancy is not documented in any of these sources.