Corynostylis arborea (L.)S.F.Blake [ Viola hybanthus L.]
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Corynostylis arborea (L.)S.F.Blake [ Viola arborea L.] [Violaceae]
N.J. von Jacquin, Select. Stirp. Amer. Hist., ed. 1780-1781: p. 106, t. 260, fig. 21 (1780-1781) [N.J. Jacquin]