Total: 3
A rare epiphytic species native to the high Andes of Ecuador. Information in cultivation is limited.
A rare lithophytic species endemic to Rio de Janeiro state in Brazil. The plant has a distinctive form with short, soft, densely lepidote leaves that are dramatically rounded at the tip. It is related to T. gardneri, T. geminiflora, T. kautskyi, and T. sprengeliana. The inflorescence is short and compound with pinkish-red bracts and magenta flowers. In its natural habitat, it grows on nearly vertical rock walls at high elevations, which protects it from collectors.
The smallest species in the genus with a flattened, tuberous caudex 2-8cm tall and up to 40cm in diameter, resembling a rock or cluster of potatoes. Virtually branchless with sparse leaves in rosettes. Produces bright yellow trumpet-shaped flowers. Strictly adapted to acidic substrates with pH 3.5-4.5.