GROUP Alpicolum
Characterized by the simple, cane-like stems, narrowly elliptic acute leaves, long, narrow, 1 to 2 spathaceous bracts giving rise to a foxtail-like inflorescence with small flowers with a lip that is fleshy, prominently midveined when dry, a triangular midlobe and large orbicular lateral lobes that are larger in surface area than the midlobe, also with a prominent, emarginate, entire clinandrum
GROUP Alpicolum SUBGROUP Alpicolum
Characterized by the simple, cane-like stems, long, narrow 1 to 3 spathaceous bracts, fox-tail-like inflorescence and numerous flowers with fleshy lip.
GROUP Alpicolum SUBGROUP Cyclotylosum Synonym =
GROUP Alpicolum SUBGROUP Pergracile
Characterized by the sympodial, caspitose to sometimes somewhat creeping habit, stems cane-like, simple, several leaved, with an elongate, apical, racemose, lax-flowered inflorescence, the flowers are star-shaped, membranaceous, the lip 3-lobed, not fleshy
thickened, bicallose, the mid-lobe rectangular to triangular, the lateral lobes dolabriform to semi-orbicular
GROUP Alpicolum SUBGROUP Dialychilum
Charactereized by the free, narrowly elliptic, acute lip, the filiform petals, and the short column with a prominent, irregular clinandrium prolonged on both sides at the base into wings; the stigmatic cavity occupies the apical half of the ventral surface, the basal half prominently sulcate.
References W3 Tropicos, Kew Monocot list , IPNI ; Icones Orchidacearum 2 Plate 128 Hagsater & Sanchez 1993 see recognition section; Icones Orchidacearum Peruviarun Plate 444 Bennett & Christenson 1998; Icones Orchidacearum Peruviarun Plate 451 Bennett & Christenson 1998; Icones Orchidacearum Peruviarun Plate 636 Bennett & Christenson 2001; Icones Orchidacearum 2 Plate 128 Hagsater & Salazar 1993 see recognition section; Icones Orchidacearum 3 Plate 396 Hagsater & Salazar 1999 see recognition section; Icones Orchidacearum 4 Plate 406 Hagsater 2001 see recognition section; Icones Orchidacearum 4 Plate 407 Hagsater 2001 see recognition section; Icones Orchidacearum 4 Plate 411 Hagsater 2001 see recognition section; Icones Orchidacearum 4 Plate 419 Hagsater 2001 see recognition section; Icones Orchidacearum 4 Plate 434 Hagsater 2001 see recognition section; Icones Orchidacearum 4 Plate 440 Hagsater 2001 see recognition section; Icones Orchidacearum 4 Plate 464 Hagsater 2001 see recognition section; Icones Orchidacearum 4 Plate 475 Hagsater 2001 see recognition section; Icones Orchidacearum 4 Plate 476 Hagsater 2001 see recognition section; Icones Orchidacearum 4 Plate 480 Hagsater 2001 see recognition section; Icones Orchidacearum 4 Plate 481 Hagsater 2001 see recognition section; Icones Orchidacearum 7 Plate 703 Hagsater and Sanchez 2004 see recognition section; Icones Orchidacearum 7 Plate 714 Hagsater and Sanchez 2004 see recognition section; Icones Orchidacearum 7 Plate 716 Hagsater and Sanchez 2004 see recognition section; Icones Orchidacearum 7 Plate 730 Hagsater and Sanchez 2004 as Group pergracile subgroup Rhodoidessee recognition section; Icones Orchidacearum Vol 8 Plate 874 Hagsater & Sanchez 2006 see recognition section; Icones Orchidacearum Vol 9 Plate 902 Hagsater & Sanchez 2007 see recognition section; Icones Orchidacearum 11 plate 1103 Hagsater & Soto 2008 see recognition section; Icones Orchidacearum 11 Plate 1163 Hagsater 2008 see recognition section; Icones Orchidacearum 11 Plate 1199 Hagsater 2008 see recognition section; Icones Orchidacearum 12 Plate 1227 Hagsater 2009 see recognition section; Icones Orchidacearum 13 Plate 1314 Hagsater & Santiago 2010 See recognition section; Icones Orchidacearum 13 Plate 1333 Hagsater & Santiago 2010 See recognition section; Icones Orchidacearum 13 Plate 1343 Hagsater & Dodson 2010 See Recognition section; Icones Orchidacearum 13 Plate 1359 Hagsater & Dodson 2010 See Recognition section; Icones Orchidacearum 14 1424 Hagsater 2013 as E dolichobotryoides see recognition section; Icones Orchidacearum 15 [2] Plate 1588 Hagsater & Sanchez 2016 see recognition section; Icones Orchidacearum 15 [2] Plate 1596 Hagsater & Sanchez 2016 see recognition section; Icones Orchidacearum 15 [2] Plate 1597 Hagsater & Sanchez 2016 see recognition section; Icones Orchidacearum 16[2] Plate 1672 Hagsater & Sanchez 2018 see recognition section; Icones Orchidacearum 17(1) Plate 1748 Hagsater & Jimenez 2019 see recognition section; Icones Orchidacearum 17(2) Plate 1776 Hagsater & Jimenez 2020 see recognition section; Icones Orchidacearum 18(1) plate 1809 2020 see recognition section