Dig deeper at SERNEC, a consortium of southeastern herbaria.
Read more about Diamond-flower at Vascular Plants of North Carolina.
Spermatophytes (seed plants): Angiosperms (flowering plants): Eudicots: Core Eudicots: Asterids: Lamiids: Gentianales
Aquatic & Wetland Plants of Southeastern US (Godfrey & Wooten, 1979 & 1981)
Manual of the Southeastern Flora (Small, 1933)
Diamond-flower, Flattop Mille-graines
No pictures are available at this time.