G. G. Hahn

发表

Life-history studies of the species of phomopsis occurring on conifers. Part 1

G. G. Hahn, 1930 .

The identity of Phoma pitya Sacc., Phoma abietina Hart. and their relation to Phomopsis Pseudotsugae Wilson

M. Wilson, G. G. Hahn, 1928 .

An undescribed Phomopsis from Douglas Fir on the Pacific Coast.

G. G. Hahn, 1933 .

Taxonomy, Distribution, and Pathology of Phomopsis Occulta and P. Juniperovora

G. G. Hahn, 1943 .

Dasyscyphae on Conifers in North America. III. Dasyscypha Pini

T. T. Ayers, G. G. Hahn, 1934 .

A new species of Phacidiella causing the so-called Phomopsis disease of conifers

G. G. Hahn, 1957 .

Analysis of Peck's Types of Melio La Balsamicola and Asterina Nuda

G. G. Hahn, 1947 .

Life history studies of the species of Phomopsis occurring on conifers

G. G. Hahn, 1928 .