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Euphorbia stygiana
Euphorbia stygiana H.C.Watson [Accepted]
Euphorbiaceae Euphorboideae Euphorbieae Euphorbiinae
2 424640 Euphorbia stygiana H.C.Watson
W.W. Saunders, H.G.R. Reichenbach, J.G. Baker, Refug. Bot., vol. 3 : t. 210 (1870) [W.H. Fitch]
424640
Euphorbia stygiana H.C.Watson
Annual Rep. Missouri Bot. Gard., vol. 8 : t. 46 (1897)