Nervilia gracilis-a new species for science discovered in northern Vietnam was described and illustrated. This species belongs to complex of miniature 1-flowered species and has the closest relation to Laotian N. calcicola, from which it differs in keeled disk of the lip and very small membranaceous leaves.
本文敘述並描繪越南北部發現的新物種Nervilia gracilis。該種屬於小型單花的種群,且與寮國的N.calcicola相近;但由唇盤具龍骨狀突起,以及很小的膜質葉片可與之區辨。