. Fio. 122.â maa-osporum. Section tliruugh a mature dehiscing apothecium. (After R. Hartig.) summer, reaching maturity on two-year-old needles. Again, the needles of the two-year-old shoots become brown in autumn, and perithecia appear on them in the following summer, â Preventive measures are discussed in greater detail in Prof. Somerville's translation of Hartig's Diseases of Trees, p. 115. -R. Hartif', Wichdqe Krankheilen d. Wahlhaume, 1874.

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Keywords: ., bookcentury1800, bookdecade1890, bookpublisherl, booksubjectfungi