Ecology.. Humid puna; on rocks. Elevation. 4200 m. Distribution. Bolivia: Cochabamba. World range: North central Asia, Bolivia.
Leptopterigynandrum tenellum is characterized by the julaceous foliate branches, narrowly lanceolate leaves, and leaf apices terminating with 4 cells long. This species is only known from a single collection in Bolivia made by Herzog from Piñasgebietes.
Specimens. Cochabamba: Herzog 2614 (JE, NY, S).