. A text-book of mycology and plant pathology . Plant diseases; Fungi in agriculture; Plant diseases; Fungi. APPENDIX VIU Wood (pine). I. Producing orange to red stains in pine wood. P. pinophilum. 721. Fig. 263.—PenicilUum rugulosum. a, b. Branching of conidiophore; c, d, e, conidiiferous cells and conidiospores; /fully ripe conidiospore; g, h, j, swelling and germination of conidiospore; I, m, diagram of conidial fructifications. (After Thorn.) APPENDIX VIII Keys to the Genera of the EeysiphacejE (See Salmon, Ernest S.: A Monograph of the Erysiphaceae Mem. Ton. Bot. Club IX, 1900.) A. Perith


. A text-book of mycology and plant pathology . Plant diseases; Fungi in agriculture; Plant diseases; Fungi. APPENDIX VIU Wood (pine). I. Producing orange to red stains in pine wood. P. pinophilum. 721. Fig. 263.—PenicilUum rugulosum. a, b. Branching of conidiophore; c, d, e, conidiiferous cells and conidiospores; /fully ripe conidiospore; g, h, j, swelling and germination of conidiospore; I, m, diagram of conidial fructifications. (After Thorn.) APPENDIX VIII Keys to the Genera of the EeysiphacejE (See Salmon, Ernest S.: A Monograph of the Erysiphaceae Mem. Ton. Bot. Club IX, 1900.) A. Perithecium inclosing only a single ascus. (a) Appendage simple, filamentous, unbranched. i Spkcerolheca. (b) Appendage dichotomously branched at end. 2 Podosphara. B. Perithecium containing many asci. (a) Spores unicellular. I. Perithecia with appendages. * Appendages often basally swollen, never enlarged into a plate, t Appendage unrolled at the end, or only slightly and irregularly curled. t Appendages simple, or only irregularly branched. § Appendages mycelium-like, unbranched, or slightly irregularly branched. 3 Erysiphe. §§ Appendages stiflf, bristly, radially arranged, numerous. 4 Pleoch- ata. X% Appendages frequently dichotomously branched at apex. 5 Micro- 46. 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 Harshberger, John W. (John William), 1869-1929. Philadelphia : P. Blakiston's Son & Co


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Keywords: ., bookcentury1900, bookdecade1910, booksubjectfungi, bookyear1917