Dig deeper at SERNEC, a consortium of southeastern herbaria.
Read more about Field Thistle at Vascular Plants of North Carolina.
Spermatophytes (seed plants): Angiosperms (flowering plants): Eudicots: Core Eudicots: Asterids: Campanulids: Asterales
WEAKLEY'S FLORA (11/30/12):
Cirsium discolor
FAMILY
Asteraceae__
SYNONYMOUS WITH
PLANTS NATIONAL DATABASE:
Cirsium discolor
FAMILY
Asteraceae__
SYNONYMOUS WITH
VASCULAR FLORA OF THE CAROLINAS (Radford, Ahles, & Bell, 1968) 179-25-005:
Carduus discolor
FAMILY
Asteraceae__
COMMON NAME:
Field Thistle
Click or hover over the thumbnails to see larger pictures.
JK Marlow jkm120920_986
September Washington County VA
Virginia Creeper Trail
Uppermost leaves just below the head, per Wildflowers of Tennessee, the Ohio Valley, and the Southern Appalachians.
JK Marlow jkm120920_988
September Washington County VA
Virginia Creeper Trail
Involucres, from 1-1.5" long, have middle & outer bracts tipped with a spine, per Wildflowers of Tennessee.
COMPARE
involucral bracts of Thistles
JK Marlow jkm120920_996
September Washington County VA
Virginia Creeper Trail
Stem leafy, hairy, without wings, per Wildflowers of Tennessee, the Ohio Valley, and the Southern Appalachians.
JK Marlow jkm121006_392
October Washington County VA
Virginia Creeper Trail
Leaves villous to scabrous above, white tomentose beneath, margins revolute, per Vascular Flora of the Carolinas.