313 
atae, rotundatae, brunneae, episporio minute iil 50-62 
x 24-30 ne pedicelli hyalini, decidui, 50 x 4-5 
| a. Teleutospore. b. Uredospore. x 850. 
TrRoPIcAL AFRICA. ister on leaves of Berkheya Spekeana, 
R. Dummer 2752 (Dec., 1915). 
Pucciniosira Dissotidis, Wakef. 
Aecidium Dissotidis, Cooke in Grevillea, x, 1882, p. 124. 
Uredo Dissotidis, Cooke, loc. cit 
Maculae distinctae, aridae, pallide brunneae, 1-2 mm. diame- 
ro. Sori hypophylli, minuti, in greges rotundatos arcte 
a. Portion of a chain of Teleutospores. b. Two Aecidiospores. x 850. 
: B 
