灰毛豆（学名：），灰毛豆其种加词“purpurea”意为“紫色的灰毛豆”。为豆科灰毛豆属下的灰毛豆一个植物变种。 异名 Cracca purpurea L. Galega lancaefolia Roxb. Galega lanceaefolia Roxb. Galega purpurea (L.) L. Tephrosia diffusa Roxb. Tephrosia hamiltonii Gamble Tephrosia lanceaefolia Link Tephrosia laurentii DeWild. Tephrosia purpurea subsp. diffusa (Roxb.) Aitch. Tephrosia purpurea var. diffusa (Roxb.) Aitch. Tephrosia purpurea var. genuina R.Vig. Tephrosia purpurea var. purpurea 亚种和亚种 亚种 Tephrosia purpurea subsp. altissima Brummitt Tephrosia purpurea subsp. apollinea (Delile) Hosni & El-Karemy Tephrosia purpurea subsp. barbigera Bosman & A.J.P.de Haas Tephrosia purpurea subsp. canescens (E.Mey.) Brummitt Tephrosia purpurea subsp. dunensis Brummitt Tephrosia purpurea subsp. glabra Hosok. Tephrosia purpurea subsp. leptostachya (DC.) Brummitt Tephrosia purpurea subsp. purpurea Tephrosia purpurea subsp. yunnanensis Z.Wei 变种 Tephrosia purpurea var. delagoensis (H.M.L.Forbes) Brummitt Tephrosia purpurea var. glabra Hosok. Tephrosia purpurea var. maritima Haines Tephrosia purpurea var. pumila Cronquist Tephrosia purpurea var. sericea Benth. Tephrosia purpurea var. yunnanensis'' Z.Wei 参考资料 H 1807年描述的灰毛豆植物