PROTHALLUS
Source: 567
‖Pro‐thal″lus (?), n.; pl. Prothalli (#). [] (Bot.) The minute primary growth from the spore of ferns and other Pteridophyta, which bears the true sexual organs; the oöphoric generation of ferns, etc.
Source: 567
‖Pro‐thal″lus (?), n.; pl. Prothalli (#). [] (Bot.) The minute primary growth from the spore of ferns and other Pteridophyta, which bears the true sexual organs; the oöphoric generation of ferns, etc.