OTHER NAMES IN CHYSIS

C. aurea var. bractescens (Lindl.) P.H.Allen = C. bractescens
C. aurea var. limminghei (Linden & Rchb.f.) Hook. = C. limminghei
C. aurea var. maculata Hook. = C. bruennowiana
C. costaricensis Schltr. = C. bruennowiana
C. maculata (Hook.) Fowlie = C. bruennowiana
C. makoyi Heynh. = C. laevis
C. nietana Gojon Sánchez = C. laevis


NATURAL HYBRIDS

C. × chelsonii Rchb.f. = C. bractescens × C. limminghei


UNPLACED NAMES

C. thorvaldsenii Liebm. = ?
C. undulata B.S.Williams = ?
C. × sedenii Rchb.f. = ?