GROUP Carolii
References W3 Tropicos, Kew Monocot list , IPNI ; Icones Planetarum Tropicarum Plate 714 Hamer 1982; Icones Planetarum Tropicarum Plate 1018 Hamer 1984; Icones Planetarum Tropicarum Plate 1217 Hamer 1985; Icones Planetarum Tropicarum Plate 1320 Atwwod 1989; Icones Orchidacearum 1 Plate 027 Hagsater & Salazar 1990 see recognition section; Icones Orchidacearum 7 Plate 722 Hagsater & Sanchez 2004 see recognition section; Icones Orchidacearum 11 Plate 1164 Hagsater & Sanchez 2008 see recognition section;