132 ALLAN HANCOCK PACIFIC EXPEDITIONS VOL. 26 



PLATE 13 



Fig. 1-2. Pleonosporium dasyoides (J. Ag.) De Toni. Fig. 1, A spermatangial 

 branch, X 208; Fig. 2, A polysporangial branch, X 96 (after Smith). 



Fig. 3. Pleonosporium abysicola Gard. Part of a plant of D. 9034, X 96. 



Fig. 4. Pleonosporium venustissimutn (Mont.) De Toni. A portion of the 

 type collection from Callao, Peru (isotype slide in Herb. Hancock), 

 X 44. 



