Dig deeper at SERNEC, a consortium of southeastern herbaria.
Read more about Lanceleaf Bluet at Vascular Plants of North Carolina.
Spermatophytes (seed plants): Angiosperms (flowering plants): Eudicots: Core Eudicots: Asterids: Lamiids: Gentianales
Manual of Vascular Plants of NE US & Adjacent Canada (Gleason & Cronquist,1991)
Manual of the Southeastern Flora (Small, 1933)
Hedyotis purpurea var. calycosa
Lanceleaf Bluet, Midwestern Summer Bluet, Glade Mountain Houstonia, Venus's Pride