GROUP Gygorum Characterized by the sympodial, caespitose habit, the sheaths, leaves' underside and spathe verrucose, the inflorescence apical, subtended by 1 to 2 prominent acute spathes, spathes only present at first flowering, pluri-racemose, producing new racemes from the same peduncle years after year, racemes few-flowered, the flowers with 3-lobed lip, strongly convex, the rostellum slit.
References *Icones Orchidacearum 18(1) plate 1813 2020
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