Publications for:

pest = Ascochyta medicaginicola
crop = Alfalfa/lucerne (Medicago sativa)
country = U.S.A. (NW)

found 2 publications:

2008

First report of spring black stem and leaf spot of alfalfa in Washington State caused by Phoma medicaginis
Plant Disease (2008) 92 (5), p. 833
publishers website - pestinfo wiki

2003

Reactions in the Annual Medicago spp. Core Germ Plasm Collection to Phoma medicaginis
Plant Disease (2003) 87 (5), 557-562
publishers website - pestinfo wiki