5. Aganisia cyanea var. alba (Rchb.f.) Nicholson (1888: 487)
≐ Warreella cyanea f. alba (Rchb.f.) Meneguzzo, comb. nov. Warrea cyanea var. alba Reichenbach (1885a: 692) . Type:— S.loc., ex hort., s.d., Messrs. Veitch & Sons s.n. (lectotype, designated here, W-R 38129, the only specimen in the packet!).