Ecology: On rocks associated with waterfalls. Elevation: 650-2710 m (Ecuador: 1540 m, Bolivia: 650-2710 m). Distribution: Mexico, Guatemala, Ecuador, Bolivia, southwestern United States, Asia and India.
Scopelophila cataractae is distinguished by the unbordered leaves, and acute to short acuminate leaf apex.
Scopelophila cataractae se distingue por tener hojas sin borde y ápices de las hojas agudos a corto acuminados.
Specimens: ECUADOR. Tungurahua: Agoyan fluv. Pastasa, Spruce 45c (NY).