Stenanthium densum (Desrousseaux) Zomlefer & Judd. Crow-poison, Osceola-plume. Phen: Apr-early Jun; late May-Jul. Hab: Pine savannas, pine flatwoods. Dist: Se. VA south to c. peninsular FL and west to s. MS, on the Coastal Plain.

Origin/Endemic status: Endemic

Synonymy: = K4, Sorrie & Weakley (2017b); < Stenanthium densum (Desr.) Zomlefer & Judd – Va, WH3, Zomlefer & Judd (2002); < Tracyanthus angustifolius (Michx.) Small – S, S13; < Zigadenus densus (Desr.) Fernald – C, F, FNA26, GW1, K3, RAB, Dahlgren et al. (2001), Zomlefer (1997a); < Zygadenus densus – G, orthographic variant

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Wetland Indicator Status:

• Atlantic and Gulf Coastal Plain: FACW (taxonomic split from wetland indicator species)
• Great Plains: FACW (taxonomic split from wetland indicator species)

Heliophily: 9