For Vicia
Broich, S.L. 2023a. Vicia. Pp. 994-1007. In Flora of North America Editorial Committee. 2023b. Flora of North America north of Mexico. Volume 11.2, Magnoliophyta: Fabaceae, part 2. Oxford Univ. Press, New York, NY. 543-1108 pp.
Isely, D. 1998. Native and naturalized Leguminosae (Fabaceae) of the United States (exclusive of Alaska and Hawaii). Monte L. Bean Life Science Museum, Brigham Young Univ., Provo, UT.
Lassetter, J.S. 1984. Taxonomy of the Vicia ludoviciana complex (Leguminosae). Rhodora 86: 475-505.
van de Wouw, M., N. Maxted, and B.V. Ford-Lloyd. 2003 A multivariate and cladistic study of Vicia L. ser. Vicia (Fabaceae) based on analysis of morphological characters. Plant Syst. Evol. 237: 19-39.
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