2 literature references for Tephrosia angustifolia Featherm.:

Author: Turner,B.L.
Year: 1959
Title:
Source: Univ. of Texas Press, Austin. 284 pp The Legumes of Texas
Author: Wood,C.E.Jr.
Year: 1949
Title:
Source: Rhodora 51:193-231, 233-302, 305-364, 369-384...Tephrosia...