Canadian Forest Service Publications
Studies of hypodermataceous needle diseases. III. The association of Sarcotrochila macrospora n. sp. and Hemiphacidium longisporum n. sp. with pine needle cast caused by Davisomycella ampla and Lophodermella concolor. 1973. Ziller, W.G.; Funk, A. Canadian Journal of Botany 51(10): 1959-1963.
Issued by: Pacific Forestry Centre
Catalog ID: 28732
Availability: PDF (request by e-mail)
Available from the Journal's Web site. †
† This site may require a fee
Two new species of Hemiphacidiaceae on needles of lodgepole pine (Pinus contorta Dougl.) are described and illustrated. Their taxonomic positions, characteristics in culture, and apparent roles as natural control agents of pine needle cast are discussed.