zAivnals of Botany, 
Voi.mn^iLvi. 
h,; 
20 . 
23 . 
24 . 
25 . 
14 *. 
12 . 
13 . 
«■ 
17 . 
% 
18 . 
MCALLISTER - TETRASPORA 
3Eath.,litli at imp. 
