Crotalaria sagittalis Linnaeus var. sagittalis . Common name: Common Rattlebox. Phenology: Jun-Aug; Jul-Sep. Habitat: Woodlands, woodland edges, barrens, prairies, openings, fields. Distribution: MA and VT west to s. MI, s. WI, and c. MN, south to c. SC, s. AL, s. MS, TX, Mexico and Central America; West Indies.
Origin/Endemic status: Native
Taxonomy Comments: Nesom (2023b) treats our eastern North America taxon as C. sagittalis var. sagittalis, with var. blumeriana H. Senn far disjunct in AZ, CHH, and SON. We follow that treatment, for now.
Synonymy ⓘ: = FNA11.1, NS, POWO; < Crotalaria sagittalis L. — Ar, C, G, GrPl, Il, K4, Mex, Mi, Mo3, NcTx, NE, NY, Pa, RAB, S, S13, SE3, Tat, Tn, Tx, Va, W, WV, Isely (1998), Leverett & Woods (2012); > Crotalaria sagittalis L. var. oblonga Michx. — F; > Crotalaria sagittalis L. var. sagittalis — F. Basionym: Crotalaria sagittalis L. 1753
Links to other floras: = Crotalaria sagittalis var. sagittalis - FNA11.1
Hover over a shape, letter, icon, or arrow on the map for definition or see the legend.











Feedback
See something wrong or missing on about Crotalaria sagittalis var. sagittalis? Let us know here: (Please include your name and email if at all complicated so we can clarify if needed.) We greatly appreciate feedback, and will include updates from you in our next webapp update, which can take a few months. If a species is not keyed, that's because keying is ongoing. Please don't send us feedback about unkeyed species.
Horticultural Information
No horticultural data found for this taxon.