492 
The Ohio Naturalist. 
[Vol. IX, No. 6 , 
Ohio Naturalist. 
Plate XXIII. 
ANTHOPHYTA 
MYCOPHYTA 
lepidophyta 
BRYOPHYTA 
G0N1DI0PHYTA 
CHAREM 
CONJl/GATA 
diatomea; f 
PROTOZOA ( 
^trobilophyta 
cycadophyta 
? PTENOPHYTA 
^calamophtta 
PHAOPHYTA 
RHODOPHYTA 
-O aPCHIZOPHYTA 
MYXOPHYTA 
ARCHEOPHYTA 
Diagram of the Plant Phyla. 
