GROUP Excisum SUBGROUP Excisum
Characterized by the sympodial, caespitose habit and the cane-like stems carrying many leaves and 1 to 2 large spathes which give rise to a racemose to open panicle with a few branches carrying medium sized flowers with a three-lobed lip.
GROUP Excisum SUBGROUP Friderici-guilielmi
Characterized by the sympodial habit, tall, unbranched stems, 3 to 5, unequal leaves, the sub-erect inflorescence with prominent spathe.
GROUP Excisum SUBGROUP Leucochilum
Characterized by the caespitose plants with cane-like, erect stems, fleshy leaves, the base of the inflorescence with 1 to 2, spathe-like bracts, star-shaped flowers with narrow sepals and pctals, and a prominent, acuminate, lip.
References W3 Tropicos, Kew Monocot list , IPNI ; Icones Planetarum Tropicarum Plate 087 Hamer 1980; Icones Planetarum Tropicarum Plate 721 Hamer 1982; Icones Planetarum Tropicarum Plate 919 Dodson 1984; Icones Orchidacearum Peruviarum Plate 045 Bennett & Christenson 1993 see comments; Orchidacearum Peruviarum Plate 242 Bennett & Christenson 1995; Icones Orchidacearum Peruviarum Plate 247 Bennett & Christenson 1995 see comments; Icones Orchidacearum Peruviarum Plate 458 Bennett & Christenson 1993; Icones Orchidacearum Peruviarum Plate 458 Bennett & Christenson 1993; Icones Orchidacearum 2 Plate 111 Hagsater & Dodson 1993 see recognition section; Icones Orchidacearum 2 Plate 180 Hagsater & Dodson 1993 see recognition section; Icones Orchidacearum 2 Plate 194 Hagsater & Dodson 1993 see recognition section; Icones Orchidacearum 3 Plate 336 Hagsater & Sanchez 1999 see recognition section; Icones Orchidacearum 4 Plate 454 Hagsater 2001 see recognition section; Icones Orchidacearum 4 Plate 466 Hagsater 2001 see recognition section; Icones Orchidacearum 4 Plate 485 Hagsater 2001 see recognition section; Icones Orchidacearum 4 plate 494 Hagsater & Sanchez 2001 see recognition section; Icones Orchidacearum 4 plate 496 Hagsater & Sanchez 2001 see recognition section; Icones Orchidacearum 4 plate 499 Hagsater & Sanchez 2001 see recognition section; Icones Orchidacearum 4 Plate 500 Hagsater & Sanchez 2001 see recognition section; Icones Orchidacearum Peruviarum Plate 635 Bennett & Christenson 2001; Icones Orchidacearum 7 Plate 708 Hagsater and Sanchez 2004 see recognition section; Icones Orchidacearum 7 Plate 754 Hagsater and Sanchez 2004 see recognition section; Icones Orchidacearum 8 Plate 820 Hagsater and Sanchez 2006 see recognition section; Icones Orchidacearum 9 Plate 936 Hagsater 2007 see recognition section; Icones Orchidacearum 11 Plate 1135 Hagsater 2008 see recognition section; Icones Orchidacearum 12 Plate 1260 Hagsater 2009 see recognition section; Icones Orchidacearum 15 [2] Plate 1575 Hagsater & Sanchez 2016 see recognition section; Icones Orchidacearum 15 [2] Plate 1578 Hagsater & Sanchez 2016 see recognition section; Icones Orchidacearum 15 [2] Plate 1598 Hagsater & Sanchez 2016 see recognition section; Icones Orchidacearum 16[1] Plate 1654 Hagsater & Sanchez 2018 see recognition section;