GRAFF: PHILIPPINE BASIDIOMYCETES 469 
The limited distribution of pines makes this fungus very local 
in the Islands. As this is but the second collection which has 
been made to date, this form must be rare even in the pine regions. 
Not reported outside the Philippine Islands. 
UNIVERSITY OF MONTANA, 
MissouLta, MONTANA 
Explanation of plate 15 
Fic. 1. Polyporus benguetensis (Murr.) Graff. Specimen from the herbarium 
of the Bureau of Science, Manila, Merrill 5003, co-type material of Coltricia ben- 
guelensis Murr 
Fic. 2. Polystictus tabacinus var. barbatus (Murr.) Graff. Specimen from the 
herbarium of the Bureau of Science, Manila, Curran & Merritt, For. Bur. 8208 co-type 
of Cycloporellus barbatus Murr. 
