Vicia nigricans var. gigantea (Hook.) Broich

Vioia nigricans Hooker & Arnott subsp.
gigantea (Hooker) Lassetter & Gunn
det. C. R. Gunn & J. S. Lassetter 3/1978
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1 Lieut. A. W. Whipple’s Exploration for a Railway Route, from the
Mississippi Biver.to the Pacific Ocean, near the 35th parallel of Latitude,
in 1853-4. ,
If Collected by Dr. J. M. Bigelow, Surgeon and Botanist to the expedition.
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