Ecology. Humid puna; on rocks in streams. Elevation. 3400-5100 m. Distribution. Bolivia: Cochabamba, La Paz. World range: Colombia to Chile; circum-Antarctica (Australia, New Zealand, New Guinea).
Illustration.
Among the Andreaea species, this and A. subulata are the only aquatic or semi-aquatic species found in Bolivia and the tropical Andes. Synonyms include Andreaea subenervis Hook. f. & Wilson and Cochlearidium aymaranum Ochyra & Mahu.
Specimens. Cochabamba: Churchill et al. 19834 (LPB, MO); La Paz: Lewis 87-873 (LPB, MO, USZ).