...Variable
Check out EDDMapS.org to see where this has been reported.
Spermatophytes (seed plants): Angiosperms (flowering plants): Eudicots: Core Eudicots: Asterids: Campanulids: Dipsacales
WEAKLEY'S FLORA (11/30/12):
Dipsacus laciniatus
FAMILY
Dipsacaceae
SYNONYMOUS WITH
PLANTS NATIONAL DATABASE:
Dipsacus laciniatus
FAMILY
Dipsacaceae
COMMON NAME:
Cutleaf Teasel
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Chris Evans, Illinois Wildlife Action Plan, Bugwood.org bug_2124064
Month Unknown
Principal cauline leaves laciniate-pinnatifid, cut at least halfway to midrib, per Weakley's Flora.
)
Chris Evans, Illinois Wildlife Action Plan, Bugwood.org bug_2124069
Month Unknown
Begins flowering about midway up head, flowers then opening towards each end, per Weakley's Flora.
)
Bruce Ackley, The Ohio State University, Bugwood.org bug_5437015
Month Unknown