Sentence Examples with the word Viridis

In Hydra viridis the polyp is of a green colour and produces a spherical egg with a smooth shell which is dropped into the mud.

Thea Bohea and Thea viridis, and it was erroneously assumed that the former was the source of black teas, while Thea viridis was held to yield the green varieties.

He has also seen Pleurococcus viridis dividing so as to form a filament, but has not succeeded in seeing the formation of zoospores as described by Chodat.