Tradescantia umbraculifera Hand.-Mazz. A habit (replaced) B detail of the stem and the leaf-sheath, showing the leaf-opposed line of uniseriate hairs and the setose leaf-sheath margin C adaxial side of the leaf-blade, showing the impressed secondary veins D abaxial side of the leaf-blade E synflorescence F detail of the synflorescence, showing two inflorescences emerging from the same leaf axil and the spathaceous and saccate cincinni bracts G detail of the inflorescence, showing the spathaceous and saccate cincinni bracts and the side view of a flower, showing the pistil longer than the stamens H flower at post-anthesis showing the white pedicel and the glabrous sepals I–J flowers I front view of a flower of a typical specimen of T. umbraculifera J front view of a flower of a putative hybrid between T. umbraculifera and T. fluminensis, showing the leaf-like cincinni bracts, ovate petals, sparser filament hairs K dorsal and ventral views of the seed, showing the costate testa not cleft towards the embryotega and the hilum longer than ½ the length of the seed. Photos by M.O.O. Pellegrini, except E, G–H, I by H. Medeiros. See the Erratum note.

 
 
  Part of: Pellegrini MOO (2018) Wandering throughout South America: Taxonomic revision of Tradescantia subg. Austrotradescantia (D.R.Hunt) M.Pell. (Commelinaceae). PhytoKeys 104: 1-97. https://doi.org/10.3897/phytokeys.104.28484