Schradera exotica (J. Gmelin) Standl. [ Urceolaria exotica J.F.Gmel.]
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Schradera exotica (J. Gmelin) Standl. [ Urceolaria exotica J.F.Gmel.] []
N.L. Britton, F.W. Horne, Popular Fl. Puerto Rico: t. 622] () [F.W. Horne]