RT Journal Article SR Electronic T1 Septoria Leaf Spot on Dogwoods JF Arboriculture & Urban Forestry (AUF) JO JOA FD International Society of Arboriculture SP 263 OP 267 DO 10.48044/jauf.1989.056 VO 15 IS 11 A1 Dan Neely A1 D.S. Nolte YR 1989 UL http://auf.isa-arbor.com/content/15/11/263.abstract AB The fungus that frequently defoliates Siberian and yellow-twig dogwoods is identified as Septoria cornicola. Pathogenicity was confirmed in artificial inoculation trials, and environmental influences on fungal growth, sporulation, and spore germination were established.