Venter The swollen base of an archegonium that contains the egg cell (oosphere).

颈)部：颈内含有细胞()而向外膨大的基部。

Leaves cordate at base, distal ones abaxially with a globose bulbil. Petaline spur ca. 1 mm. Persistent style ca. 2.5 mm.

叶心形的在基部，上部的背面具一状的珠芽。花瓣状距约1毫米。宿存花柱大约2.5毫米。