. FiG. 202. — Longitudinal section of cedar showing effect of Fomea juniperinus. After von Schrenk. ities. Since they are caused by wound parasites, the removal of diseased trees and the destruction of sporophores is recommended. Cedar canker (Phoma sp.). — This canker is found on juniper and arbor-vitae. Injury apparently occurs only on trees under four years old. Prior to that age entire seed beds may be destroyed.

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Keywords: ., bookcentury1900, bookdecade1920, bookpublishernewyo, bookyear1921