Wiktionary
acrogynous
a. (context botany English) Producing archegonium from the apical cell of a reproductive branch.
Usage examples of "acrogynous".
Indications of how this may have come about are afforded by the lower group of the AnAcrogynous Jungermanniaceae, and throughout the Acrogynous Jungermanniacae the plant has well-marked stem and leaves.
In the Acrogynous Jungermanniaceae the plant is throughout foliose, and the archegonia occupy the ends of the main shoot or of its branches.
Acrogynous Jungermanniaceae fall into a number of natural groups, which cannot, however, be followed out here.