genus_horneophyton | ||
1. | [ noun ] (biology,botany) Devonian fossil plant considered one of the earliest forms of vascular land plants; similar to genus Rhynia but smaller | |
Synonyms: | Horneophyton | |
Related terms: | fern_genus Rhyniaceae | |
Similar spelling: |
genus_Richmondena genus_Oreopteris genus_Rhincodon genus_Retrophyllum genus_Coryphantha genus_Chrysophrys |