Peperomia cushiana is a species of epiphyte in the genus Peperomia that is endemic in Peru. It grows on wet tropical biomes. Its conservation status is Threatened.
The type specimen were collected near Cushi, Peru at an altitude of 1500 meters.
Peperomia cushiana is a somewhat small, tufted, more or less forked, succulent herb that turns reddish and is glabrous, drying to a brown color. The stem is barely 2 mm thick with short internodes that are more or less exfoliating in a scurfy manner. The leaves are typically in whorls of 3. They are elliptical, pointed at both ends, and small (10âÂÂ15 mm long, 5âÂÂ7 mm wide), very fleshy, and 1-nerved, becoming plicate when dry. The very short petiole is 1âÂÂ2 mm long. The spikes are terminal and from the upper axils, 60 mm long and 1.5 mm thick, densely flowered, and borne on a peduncle 10âÂÂ17 mm long. The immersed ovary is ovoid-acuminate with a nearly apical stigma.
It was described in 1936 by William Trelease in ', from specimens collected by James Francis Macbride. It got its epithet from the type locality.
It is endemic in Peru. It grows on a epiphyte environment and is a herb. It grows on wet tropical biomes.
This species is assessed as Threatened, in a preliminary report.