Name: Pleurothallis prolifera Herb. ex Lindl.
Synonyms: Acianthera prolifera (Herb. ex Lindl.) Pridgeon & M. W. Chase; Humboldtia prolifera (Herb. ex Lindl.) Kuntze; Pleurothallis lithophila Barb. Rodr.
First description: 1830 by John Lindley in Edwards’s Botanical Register.
Origin/Distribution: Widely distributed in northern and eastern South America, including Venezuela, Guyana, Bolivia, and Brazil.
Location/Habitat: Epiphytic or lithophytic in humid forests at medium altitudes. Cultivate in cool to intermediate conditions at approximately 14–24 °C, in bright to partial shade, with high humidity and good ventilation.
Description and notes: A compact orchid with upright shoots, firm elongated leaves, and short inflorescences near the leaf base. The small flowers are dark reddish to purple. Use a fine, airy, and moisture-retaining substrate; keep evenly slightly moist, but avoid waterlogging.