GROUP Nanum
Characterized by the dichaea-like pendant stems with pairs of apposing flowers on an inflorescence without spathaceous bracts and has prominent floral bracts
GROUP Nanum SUBGROUP Nanoecallosum Differs in the simple, entire lip
GROUP Nanum SUBGROUP Renzii recognized by the branching, Dichaea-like plants,
short inflorescences with two pairs of opposite flowers, 1 to 2 small spathes, and a prominent vesicle along the pedicellate ovary.
References W3 Tropicos, Kew Monocot list , IPNI ; Icones Orchidacearum 2 Plate 113 Hagsater & Dodson 1993 see recognition section; Icones Orchidacearum 2 Plate 155 Hagsater & Dodson 1993 see recognition section; ; Icones Orchidacearum 2 Plate 192 Hagsater & Dodson 1993 see recognition section; Icones Orchidacearum Peruviarum Plate 246 Bennett & Christenson 1995; Icones Orchidacearum 3 Plate 351 Hagsater & Sanchez 1999 see recognition section; Icones Orchidacearum 3 Plate 360 Hagsater & Sanchez 1999 see recognition section; Icones Orchidacearum 3 Plate 388 Hagsater 1999 see recognition section; Icones Orchidacearum 4 Plate 448 Hagsater 2001 see recognition section; Icones Orchidacearum Vol 8 Plate 857 Hagsater & Sanchez 2006 see recognition section; Icones Orchidacearum Vol 8 Plate 881 Hagsater & Sanchez 2006 see recognition section; Icones Orchidacearum 12 Plate 1267 Hagsater 2009 see recognition section; Icones Orchidacearum 16[2] Plate 1691 Hagsater & Sanchez 2018 see recognition section; Icones Orchidacearum 17(1) Plate 1711 Hagsater & Jimenez 2019 see recognition section; Icones Orchidacearum 17(1) Plate 1729 Hagsater & Jimenez 2019 see recognition section, Icones Orchidacearum 17(1) Plate 1732 Hagsater & Jimenez 2019 see recognition section; Icones Orchidacearum 17(1) Plate 1755 Hagsater & Jimenez 2019 see recognition section; Icones Orchidacearum 17(1) Plate 1782 Hagsater & Jimenez 2019 see recognition section; Icones Orchidacearum 17(1) Plate 1788 Hagsater & Jimenez 2019 see recognition section; Icones Orchidacearum 17(2) Plate 1794 Hagsater & Jimenez 2020 see recognition section; Icones Orchidacearum 18(1) plate 1826 2020
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