. Recent research on foliage diseases : conference proceedings : Carlisle, Pennsylvania, May 29-June 2, 1989. Leaves Diseases and pests United States Congresses. Figure 1.—Germinating ascospores and form of the appressoria in some species of the Rhytismata- ceae. A. Bifusellafaullii on Abies balsamea (L.)Mill. B. Lophodermiumpiceae on Picea mariana (A and B, from Darker, 1932). C. Lirula macrospora on Picea glauca (Moench) Voss. D. Lirula sp. on Picea abies (L.) Karst. E. Lophodermium arundinaceum on Dactylis glomerata L. F. Lophodermium juniperinum on Juniperus chinensis L. cv. Pfitzeriana. G
. Recent research on foliage diseases : conference proceedings : Carlisle, Pennsylvania, May 29-June 2, 1989. Leaves Diseases and pests United States Congresses. Figure 1.—Germinating ascospores and form of the appressoria in some species of the Rhytismata- ceae. A. Bifusellafaullii on Abies balsamea (L.)Mill. B. Lophodermiumpiceae on Picea mariana (A and B, from Darker, 1932). C. Lirula macrospora on Picea glauca (Moench) Voss. D. Lirula sp. on Picea abies (L.) Karst. E. Lophodermium arundinaceum on Dactylis glomerata L. F. Lophodermium juniperinum on Juniperus chinensis L. cv. Pfitzeriana. G. Lophodermium piceae on Picea abies. H. Lophodermium piceae on Abies alba. I. Lophodermium piceae on Picea sitchensis x omorika. J. Lophodermium pini-excelsae on P/«wj strobus L. K. Lophodermium pinastri on /'/nitf sylvestris L. L. Lophodermium seditiosum on P/ams sylvestris. M. Meloderma desmazieresii on Pwitf monticola Dougl. ex D. Don. (Bar equals 20 |im). Ill. 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 Merrill, William; Ostry, Michael E; United States. Forest Service; International Union of Forestry Research Organizations. Working Party on Foliage Diseases. Washington, D. C. : U. S. Dept. of Agriculture, Forest Service
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