PLATE 23 
Helminthosporium halodes 
A. —Conidiophore of H. halodes from tap-water agar culture, 30 days old, showing 
scars marking points of attachment of conidia relatively close together. X500. 
B. —Fructification of H. halodes developed on 30-day old water-agar culture, show¬ 
ing compact racemose arrangement of conidia. X500. 
C. —Conidiophore of H. halodes from 30-day old water-agar culture, showing branch¬ 
ing and relationship to attached conidia. X500. 
D. —Irregularly curved spore developed on tap-water agar. X500. 
E. —Conidium produced on tap-water agar germinating typically by production 
of two polar germ tubes. X500. 
F. —Conidium produced on tap-water agar, showing bifurcating apex. X500. 
G. —Conidium produced on tap-water agar, illustrating attenuation of peripheral 
wall at apex and immediately adjacent to hilum. X500. 
H elminthosporium leucostylum 
Ha-e.—Group of five conidiophores of H. leucostylum emerging from stoma of 
Eleusine indica. X500. 
la-d.—Group of four conidiophores of H. leucostylum emerging from stoma of 
Eleusine indica. X500. 
Ja-r.—Conidia from leaf of Eleusine indica showing variation in size, shape, and 
septation. X500. 
Ka-c.—Conidia from leaf of Eleusine indica showing typical germination by the 
production of two polar germ tubes. X500. 
