Bui. 1474. U. S. Department of Agriculture 
PLATE 8 
Phomopsis Growing on Pigeon Pea and in Bark 
A, Pure culture of Phomopsis citri growing and fruiting on pigeon-pea stems. Most of the 
spores used in inoculation tests were grown in this manner 
B, Enlarged view of Phomopsis pycnidia developing in bark. Note the white, irregularly 
coiled spore tendrils showing against the darker background on the right 
