411 REFERENCE · Wiktionary
Archegoniatae
Reference material by Wiktionary contributors. This retains its source identity and is not 411 news reporting.
Translingual
Proper noun
In some taxonomic systems and informally, those embryophytes having a female sexual organ in the form of an archegonium, including mosses, ferns, and closely related extinct plants.
References
Search for archegon at APWeb.