Apex of ocrea usually with green leaflike wing; leaf blade 5-12 cm wide.
托叶鞘通常具绿色的叶状的翅的先端;叶片5 - 12厘米宽。
2
Petals white or whitish green, densely purple-brown punctate or not, obovate-oblong, ca. 7 mm, margin densely erose or shortly fimbriate, apex emarginate.