RT Journal Article SR Electronic T1 Susceptibility of Planetrees to Anthracnose and Powdery Mildew in California JF Arboriculture & Urban Forestry (AUF) FD International Society of Arboriculture SP 161 OP 163 DO 10.48044/jauf.1992.033 VO 18 IS 3 A1 Pavel Svihra A1 Arthur H. McCain YR 1992 UL http://auf.isa-arbor.com/content/18/3/161.abstract AB When five sycamore cultivars (Bloodgood, Columbia, Liberty, Yarwood, and Saratoga 86-336-C), grown in 5 gallon containers, were exposed to natural infection by the sycamore anthracnose fungus, Apiognomonia platani, Bloodgood was significantly less affected than Columbia, Yarwood and Liberty. Saratoga 86-336-C was highly susceptible. In contrast, Bloodgood was highly suscepitible to powdery mildew, Microsphaería penicillata, while Yarwood displayed the highest degree of resistance to the disease.