found: Work cat.: Native Plants Journal, 2006:v. 7, no. 1, p. 89 (Roncal, Julissa. Propagation protocol for the endangered crenulate lead plant: Amorpha herbacea var. crenulata markers)
found: ITIS web site, Sept. 27, 2006(Accepted name, Amorpha herbacea var. crenulata; common names, clusterspike false indigo, crenulata lead plant)
found: Plants national database, Sept. 28, 2006(Amorpha herbacea Walt. var. crenulata (Rydb.) Isely, clusterspike false indigo, plant synonyms: Amopha crenulata Rydb.)
found: GRIN taxonomy, Sept. 27, 2006(Amopha herbacea Walter var. crenulata (Rydb.) Isely, common names: crenulate lead-plant)
found: Plants of Everglades National Park, 1999, [PDF], accessed Sept. 28, 2006(Fabaceae - Bean family: Amorpha crenulata Ryd. (A. herbaceae var. crenulata), Crenulate lead plant)
