1. Acianthera limae (Porto & Brade) Pridgeon & M.W.Chase

, Lindleyana 16(4): 244. 2001.

Rupicolous herb. Leaf one, sessile, apical; blade green to vinaceous, immaculate, coriaceous, flat to concave, conduplicate, slightly ovate, obscurely parallel-veined, apex acute. Inflorescence in raceme, terminal, 2-flowered, glabrous. Flowers resupinate, ecalcarate; sepals and petals purple, immaculate; lip purple, slightly trilobed.

Distribution: Restricted to Brazil and endemic to the Atlantic Forest domain, occurring exclusively on rocky outcrops (Flora do Brasil c2020).

Specimen examined: 23 Jan 2004 (fl), L.J.T. Cardoso 90 (RB).