PT - JOURNAL ARTICLE AU - Pavel Svihra AU - Arthur H. McCain TI - Susceptibility of Planetrees to Anthracnose and Powdery Mildew in California AID - 10.48044/jauf.1992.033 DP - 1992 May 01 TA - Arboriculture & Urban Forestry (AUF) PG - 161--163 VI - 18 IP - 3 4099 - http://auf.isa-arbor.com/content/18/3/161.short 4100 - http://auf.isa-arbor.com/content/18/3/161.full 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.