. Fio. 203.—P/io/iict oJjuAiHiK Twig of Silver Fir show- ing the constriction charactei-istic of this disease, dotted over with pycnidia. (After R. Hartig.) / ^ Bohm {Zeitsch. f. Forst- u. Jagd-wesen, 1896, p. 154) describes and figures an attack of this parasite on Pseudotsuga Douglasii in North Germany. One cannot, liowever, avoid suggesting some confusion between this and Ph. pithya described next. (Edit.) -E. Rostrup Undersocqdser over SnyJtes vampes Angreb paa Skoiiraeer,

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Keywords: ., bookcentury1800, bookdecade1890, booksubjectparasit, bookyear1897