1.1.1. Aganisia cyanea f. alba (Röth & O.Gruss) Meneguzzo, comb. nov.

Acacallis cyanea f. alba Röth & Gruss (2006: 461) . Type: — s.loc., ex hort., 12 December 2005, Glanz sub Rˆth & Gruss s.n. (holotype HAL 100141!). Fig. 1 A, 3C.

Etymology:— From Latin, albus, whitish.

Flowers with sepals, petals and white lip, rarely lip yellowish.

Material examined:— BRAZIL. Amazonas: Rio Negro, 20 November 1947, Fróes 22906C (IAN).

Distribution:— Northern Brazil: Amazonas. TDWG: 84 BZN-AM.