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EXPLANATION OF PLATE 1. 
ASCOMYCES EXTENSUS Peck. 
A leaf partly killed and discolored by the fungus. 
An ascus containing spores x 400. 
Four spores x 400. 
AGARICUs (NOLANEA) BABINGTONII Blow. 
One young plant and two mature plants, the two at the left having the 
pileus moist and striatulate. 
Vertical section of a pileus and the upper part of its stem, 
Transverse section of the stem. 
Three spores x 400. 
PESTALOZZIA CONSOCIA Peck. 
Part of a leaf with a discolored spot dotted by the fungus. 
Four spores, the one at the left immature x 400. 
PESTALOZZIA CAMPSOSPERMA Peck. 
A leaf bearing the fungus. 
Four spores x 400. 
SPHARELLA Lycopopit Peck. 
Two spikes of the host plant bearing the fungus. 
A slightly magnified scale dotted by the fungus. 
An ascus containing spores x 400. 
Four spores x 400. 
GODRONIA CASSANDRA Peck. 
Part of a branch bearing the fungus. 
A receptacle magnified. 
Vertical section of the same. 
A paraphysis and two asci containing spores x 400. 
Three spores x 400. 
CLAVARIA CIRCINANS Peck. 
Two plants. 
Five spores x 400. 
