. The fungi which cause plant disease . Plant diseases; Fungi. THE FUNGI WHICH CAUSE PLANT DISEASE 271 cylindric to broadly clavate, blunt, 45-55 x 9-10 n; spores curved, continuous, granular, 13-15 x 5-6 /i. Conidia (=Glceosporium psidii), acervuli subepidermal on defi- nite spots, 90-120 ju; conidiophores hyaline, cylindric, 15-18 x 4-5 ju; conidia elliptic, oval, hyaline, 10-13 x 4-6 /t. Artificial culture studies by Sheldon ^*'' ^* demonstrated the ascigerous stage. Extensive study was made of the growth on. FiQ. 200.—G. piperata, 99, perithecium external and in sec- tion. 100, asci in det
. The fungi which cause plant disease . Plant diseases; Fungi. THE FUNGI WHICH CAUSE PLANT DISEASE 271 cylindric to broadly clavate, blunt, 45-55 x 9-10 n; spores curved, continuous, granular, 13-15 x 5-6 /i. Conidia (=Glceosporium psidii), acervuli subepidermal on defi- nite spots, 90-120 ju; conidiophores hyaline, cylindric, 15-18 x 4-5 ju; conidia elliptic, oval, hyaline, 10-13 x 4-6 /t. Artificial culture studies by Sheldon ^*'' ^* demonstrated the ascigerous stage. Extensive study was made of the growth on. FiQ. 200.—G. piperata, 99, perithecium external and in sec- tion. 100, asci in detail. After Stoneman. apple-agar, apples, plums, etc. Two distinct forms of conidia were observed, one on loose hyphse, the other in acervuli. The species should probably be regarded as a variety of G. rufo- maculans. It occurs on the guave. G. gossypii (South.) Edg. Perithecia distinct or crowded, very abundant, covered, dark brown to black, subglobose to pyriform, 80-120 x 100-160 m, beak up to 60 /t long; asci numerous, clavate, 55-70 x 10-14 n;. 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 Stevens, Frank Lincoln, 1871-1934. New York : Macmillan
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Keywords: ., bookcentury1900, bookdecade1910, booksubjectfungi, bookyear1913
