monomorphic sexual system monoicy https://en.wikipedia.org/wiki/Monoicy https://www.wikidata.org/wiki/Q150053 A sexual system in haploid plants (mainly bryophytes) where both sperm and eggs are produced on the same gametophyte, in contrast with dioicy, where each gametophyte produces only sperm or eggs but never both. monoicous monoicy https://en.wikipedia.org/wiki/Monoicy https://www.wikidata.org/wiki/Q150053 A sexual system in haploid plants (mainly bryophytes) where both sperm and eggs are produced on the same gametophyte, in contrast with dioicy, where each gametophyte produces only sperm or eggs but never both. monoicous