. Timber and some of its diseases. Timber; Trees. Xil] PINE-BLISTER. 267 and found his results correct Hartig, for instance, to whose indefatigable and ingenious researches w e owe most that is known of the disease caused by the Pertdermium^ has confirmed Wolff's results ; and in. Fig 41 —A spore of Pcridermumi Pini germinating It puts forth the Iong» hranthecl eermmal h^phae on the damp surface of a leaf oi ^ and one of the branches enters a stoma, and forms a mycelium m the leaf. after some time, the mycelium gives rise to the uredospores and teleutospores of Coleosp07imn Seneuoms (Af


. Timber and some of its diseases. Timber; Trees. Xil] PINE-BLISTER. 267 and found his results correct Hartig, for instance, to whose indefatigable and ingenious researches w e owe most that is known of the disease caused by the Pertdermium^ has confirmed Wolff's results ; and in. Fig 41 —A spore of Pcridermumi Pini germinating It puts forth the Iong» hranthecl eermmal h^phae on the damp surface of a leaf oi ^ and one of the branches enters a stoma, and forms a mycelium m the leaf. after some time, the mycelium gives rise to the uredospores and teleutospores of Coleosp07imn Seneuoms (After Tulasne highly magnified ) this country Mr. Plowright has successfully repeated the culture. It was to the brilliant researches of the late Prof. De Bary that we owe the first recognition of this. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Ward, H. Marshall (Harry Marshall), 1854-1906. London, Macmillan


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