. Timber and some of its diseases. Timber; Trees. 258 TIMBER AND SOME OF ITS DISEASES, [chap. ix, the variety which lives upon the needle-like leaves). On the younger branches of the Scotch pine, the Weymouth pine, the Austrian pine, and some others, there may also be seen in May and June similar but larger bladder-like orange vesicles. Fig. 38.—Blisters {^cidid) oi Peride-nnium. /'/^/(var. corticold) on a branch of the Scotch pine : some of the ^cidia have already burst at the apex and scattered their spores, 3, b ; the others are still intact. (Natural size, after Hess.) {^cidia) bursting th
. Timber and some of its diseases. Timber; Trees. 258 TIMBER AND SOME OF ITS DISEASES, [chap. ix, the variety which lives upon the needle-like leaves). On the younger branches of the Scotch pine, the Weymouth pine, the Austrian pine, and some others, there may also be seen in May and June similar but larger bladder-like orange vesicles. Fig. 38.—Blisters {^cidid) oi Peride-nnium. /'/^/(var. corticold) on a branch of the Scotch pine : some of the ^cidia have already burst at the apex and scattered their spores, 3, b ; the others are still intact. (Natural size, after Hess.) {^cidia) bursting through the cortex (Figs, "^"j and 38); and here, again, careful examination shows the darker smaller spermogonia in patches between the cBcidia, These also arise from a fungus- mycelium in the tissues of the cortex, whence the fungus was named Peridermium Pint ( 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
Size: 1052px × 2375px
Photo credit: © Central Historic Books / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: ., bo, bookcentury1900, bookdecade1900, bookpublisherlondonmacmillan
