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| Kingdom Plantae |
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Astragalus cusickii A. Gray -- accepted -- Cusick's milkvetch |
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Astragalus cusickii var. cusickii A. Gray -- accepted -- Cusick's milkvetch |
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Astragalus cusickii var. flexilipes Barneby -- accepted -- Cusick's milkvetch |
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Astragalus cusickii var. packardiae Barneby -- not accepted -- Packard's milkvetch |
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Astragalus cusickii var. sterilis (Barneby) Barneby -- not accepted -- barren milkvetch |
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Astragalus packardiae (Barneby) J.F. Sm. & Zimmers -- accepted -- Packard's milkvetch, Packard's milk-vetch |
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Astragalus sterilis Barneby -- accepted -- Sterile milk-vetch, barren milkvetch |
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