SUBGENUS Acianthera SECTION Cryptophoranthae Luer 1986
Characterized by the dorsal sepal being connate to the lateral sepals forming a lateral window. Almost exclusively occuring in Brazil.
- Pleurothallis crinita Barb. Rodr. 1877 Brazil
- Pleurothallis cryptantha Barb.Rodr.1877
- Pleurothallis cryptophoranthoides Loefgr. 1918 Brazil
- Pleurothallis fenestrata Barb.Rodr. 1881 Brazil
- Pleurothallis langeana Kraenzl. 1911 Brazil
- Pleurothallis minimifolia Luer 1986 Brazil
- Pleurothallis neojordanensis Luer 1986 Venezuela, Ecuador and Brazil
- Pleurothallis punctatiflora Luer 1986 Brazil
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