基部的

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

颈卵器)腹：颈卵器内含有卵细胞(卵)而向外膨大的。

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，的背面具一的珠芽。花瓣1毫米。宿存花柱大2.5毫米。