Dig deeper at SERNEC, a consortium of southeastern herbaria.
Spermatophytes (seed plants): Angiosperms (flowering plants): Eudicots: Core Eudicots: Rosids: Malvids: Sapindales
WEAKLEY'S FLORA (5/21/15):
Toxicodendron rydbergii
FAMILY
Anacardiaceae
SYNONYMOUS WITH
PLANTS NATIONAL DATABASE:
Toxicodendron rydbergii
FAMILY
Anacardiaceae
SYNONYMOUS WITH
Britton & Brown Illus Flora of Northeast US & adjacent Canada (Gleason, 1952)
Rhus radicans var. rydbergii
SYNONYMOUS WITH
-
Toxicodendron radicans var. rydbergii
COMMON NAME:
Wesern Poison Ivy
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JK Marlow jkm090425_038
April Pickens County SC
Nine Times Preserve
Leaf lower surface glabrous to sparsely strigose, upper surface glabrous, per Weakley's Flora.
COMPARE
leaves that are trifoliolate and pinnately compound