PLATE 2S 
Helminthosporium micro pus 
A. —Young plant of Paspalum hoscianum attacked by H. micropus, showing distri¬ 
bution of affected regions and the withering of foliage caused by fungus. X^. 
B. —Leaf of young plant of Paspalum hoscianum attacked by H. micropus, showing 
several affected regions and distortion and withering of diseased foliar organ. X K- 
Ca-m.—Conidia from leaf of Paspalum hoscianum, showing variation in size, shape, 
and septation. X500. 
Da-c.—Conidia from leaf of Paspalum hoscianum germinating in water by produc¬ 
tion of two polar germ tubes. X 500. 
Ea-g.—Conidiophores of H. micropus emerging in groups from stomata of Paspalum 
hoscianum. X500. 
