Dig deeper at SERNEC, a consortium of southeastern herbaria.
Read more about Gall-of-the-earth at Vascular Plants of North Carolina.
Spermatophytes (seed plants): Angiosperms (flowering plants): Eudicots: Core Eudicots: Asterids: Campanulids: Asterales
WEAKLEY'S FLORA (11/30/12):
Nabalus trifoliolatus
FAMILY
Asteraceae_
SYNONYMOUS WITH
PLANTS NATIONAL DATABASE:
Prenanthes trifoliolata
FAMILY
Asteraceae_
INCLUDING
VASCULAR FLORA OF THE CAROLINAS (Radford, Ahles, & Bell, 1968) 179-06-003:
Prenanthes trifoliolata
FAMILY
Asteraceae_
SYNONYMOUS WITH (ORTHOGRAPHIC VARIANT)
Manual of the Southeastern Flora (Small, 1933)
Nabalus trifoliatus
COMMON NAME:
Gall-of-the-earth, Three-leaved Rattlesnake-root
Click or hover over the thumbnails to see larger pictures.
)
USDA-NRCS PLANTS Database / Britton, N.L., and A. Brown. 1913 pnd_natr_001_lvd
)
Keith Bradley kab_n_trifoliolatus_2467
August Coos County NH
Mount Washington State Park
)
Keith Bradley kab_n_trifoliolatus_2475
August Coos County NH
Mount Washington State Park
)
JK Marlow jkm0509j_19
September Transylvania County NC
Silver Run Preserve
)
JK Marlow jkm060903_104
September Greenville County SC
)
JK Marlow s060903_r
September Greenville County SC
Leaves lobed or dissected below, much reduced upward and less cut or lobed, per Guide to the Wildflowers of SC.
)
JK Marlow jkm0510d_30
October Greenville County SC
Involucre smooth with 7-9 principal bracts and 9-13 ray flowers per head, per Wildflowers of Tennessee, the Ohio Valley, and the Southern Appalachians.
COMPARE
involucral bracts of Rattlesnake-root
)
JK Marlow jkm0510d_31
October Greenville County SC
)
JK Marlow s051029_b
October Greenville County SC
Leaves very variable in shape and size, per Guide to the Wildflowers of SC.
)
Tim Spira tpsptrifoliata
Month Unknown