Dig deeper at SERNEC, a consortium of southeastern herbaria.
Spermatophytes (seed plants): Angiosperms (flowering plants): Eudicots: Core Eudicots: Asterids: Lamiids: Lamiales
Manual of the Southeastern Flora (Small, 1933)
Click or hover over the thumbnails to see larger pictures.
Patrick D. McMillan pdmghispida_ths1
Leaves 0.8-1.5cm long, linear-subulate, firm, strongly revolute, per Aquatic and Wetland Plants of Southeastern United States by Robert K. Godfrey, Jean W. Wooten.
Patrick D. McMillan pdmghispida_ths1b
Corolla 2-3× as long as the calyx, per Weakley's Flora (2020).