P. D. Olexia

Arbuscular Mycorrhizal Fungal Root Colonization and Inoculum Propagules in Deciduous Floodplain Forests of Southwestern Michigan, USA

P. Avis, S. Foster, P. D. Olexia, 2007 .

Vesicular-arbuscular mycorrhizas in Equisetum

R. E. Koske, C. Friese, P. D. Olexia, 1985 .

Type Studies in the Clavarioid Fungi. I. The Taxa Described by Charles Horton Peck

R. Petersen, P. D. Olexia, 1967 .

Glomus microaggregatum, a new species in the Endogonaceae

R. E. Koske, J. Gemma, P. D. Olexia, 1986 .

Notes on clavarioid fungi. XI. Miscellaneous notes on Clavaria

R. Petersen, P. D. Olexia, 1969 .