• Title/Summary/Keyword: Uncinula sengokui

Search Result 1, Processing Time 0.017 seconds

Unrecorded Host Plants of Powdery Mildew in Korea -Powdery Mildew of Oriental Cherry, European Bird Cherry, Korean Bittersweet and Ash Tree- (국내(國內) 미기록(未記錄) 수목(樹木)흰가루병(病) 기주식물(寄主植物) 4종(種)에 대한 보고(報告) - 벚나무, 귀룽나무, 푼지나무, 물들메나무 흰가루병(病) -)

  • Lee, Chong Kyu;Kim, Kyung Hee;Yi, Chang Keun
    • Journal of Korean Society of Forest Science
    • /
    • v.60 no.1
    • /
    • pp.1-9
    • /
    • 1983

  • The leaves and young shoots of several broad leaf trees infected with powdery mildew fungi were collected and observed for the purpose of seeking for the host plants and identifying its pathogenic fungi in the arboretum of Forest Research Institute, Seoul from October to November 1982. Of these, Prunus serrulata var. spontanea, Prunus padus, Celastrus flagellaris, and Fraxinus ${\times}$ chiisanensis were found out to be new host plants of powdery mildew fungi in korea. Morphological characteristics of imperfect state and perfect state of powdery mildew fungi on 4 new host plants were examined. These pathogenic fungi were identified as Podosphaera tridactyla, Uncinula sengokui, and Uncinula fraxini.

  • PDF