Assertion: gametophyte | /r/CapableOf | develop antheridium
Facets:
Source sentences:
text: Gametophytes of Equisetum may be photosynthetic and long-lived and may produce either antheridia or archegonia initially; gametophytes with archegonia eventually develop antheridia, whereas those with antheridia rarely produce archegonia (53).
text: Gametophytes of some species, initially producing archegiona, later develop antheridia.