GLOSSARY. 



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Trie/wine. The thread or filament of fila- 

 mentous algse. 



'lYichotomouK. Dividing in threes. 



Truncate. As if cut off' at the end. 



TubercMlate. Covered with wart-like pro- 

 jections or excrescences. 



I'nice/fnlnr. Literally composed of one 

 cell. 



Vacuole. A small clear space, drop-like, 

 seen in the interior of the protoplasm 

 of a cell. 



Vagina. A sheath; sheathing. 



Variety. A sort of modification sub- 

 ordinate to species. 



Voitricose. Swelling unequally, or in- 

 flated on one side. 



Vermicular. Worm-shaped. 



Verrueotst'. Covered with wart-like ele- 

 vations. 



1 "crsieolor. Changing color, or of more 

 than one tint or color. 



Verticil-late. Arranged in whorls. 



Vesicle. A small bladder or air-cavity. 



Vibratilc. That moves to and fro, or vi- 

 brates. 



Whorl. Arranged in a circle round an 



axis. 

 Whorled. Disposed in whorls. 



Zoogonidia. Gonidia endowed with 

 active motion. 



Zoosporangmm. Sporangium enclosing 

 zoospores. 



Zoospores. Locomotive spores. 



Zygospore. A spore resulting from con- 

 jugation. 



