Tradescantia crassula Link & Otto. A habit, showing the erect stems and distichously-alternate leaves with conduplicate blades of a rupicolous specimen B habit, showing epiphytic subpopulation C detail of an epiphytic individual, showing the spirally-alternate leaves D–F stems and leaf-sheaths D vinaceous internodes of a young epiphytic specimen E medium green internode with a leaf-opposed line of uniseriate hairs F medium green internode, showing a leaf-opposed line of uniseriate hairs G detail of the leaf-blade, showing the glabrous surface H synflorescence I detail of the synflorescence, showing an axillary inflorescence composed of solitary cincinnus and a terminal with the typical double-cincinni with non-saccate cincinni bracts J flowers in front and side view, showing the setose sepals with hairs restricted to the dorsal keels and pistil longer than the stamens K dorsal and ventral views of the seed, showing the costate testa cleft towards the embryotega and the hilum longer than ½ the length of the seed. H by G.A. Dettke, remaining photos by M.O.O. Pellegrini.