About BENSON D M
About North Carolina State Univ., Raleigh
About Phytopathology
About Catharanthus roseus
About Phytophthora parasitica
About Flowering plants(=ornamental plants)and flowering trees
About Plant diseases caused by fungi
About アルミニウム
About ニチニチソウ
About Catharanthus
About 疫病菌
About Phytophthora