. The fungi which cause plant disease . Plant diseases; Fungi. 606 THE FUNGI WHICH CAUSE PLANT DISEASE C. peonis Pass. Spots large, chestnut brown, hyphae short, simple; spores various, long, 1 to 2-septate. On peony. C. epiphylliun Mart, is on oak, sycamore, poplar, etc.; C. juglandis Cke. on walnut; C. scribnerianum Cav. on beech; C. hypophyllum Fcl. on elm; C. tuberum Cke. on sweet potato tubers; C. scabies Cke. on tomato and cucumber; C. ozycocci Sh. on cranberry. C. zese Pk. Sterile hyphse hyaline, sub-cutaneous, erumpent; spores elliptic- oblong, 4 X 20 /J, continuous or 1 to 3-septate.


. The fungi which cause plant disease . Plant diseases; Fungi. 606 THE FUNGI WHICH CAUSE PLANT DISEASE C. peonis Pass. Spots large, chestnut brown, hyphae short, simple; spores various, long, 1 to 2-septate. On peony. C. epiphylliun Mart, is on oak, sycamore, poplar, etc.; C. juglandis Cke. on walnut; C. scribnerianum Cav. on beech; C. hypophyllum Fcl. on elm; C. tuberum Cke. on sweet potato tubers; C. scabies Cke. on tomato and cucumber; C. ozycocci Sh. on cranberry. C. zese Pk. Sterile hyphse hyaline, sub-cutaneous, erumpent; spores elliptic- oblong, 4 X 20 /J, continuous or 1 to 3-septate. In immature com grains. C. brunneo-atrum McA. is on orange leaves and young shoots in Australia; C. javanicum Wak. on sugar cane in Java causing root molds. Polythrincium Kunze & Schmidt (p. 602) Conidiophores erect, fasciculate, regularly flexuose or toru- lose, black, simple; conidia acrogenous, obo- void. Monotypic. Inpart=Phyllachara. See p. 220. P. trifolii Kze. on clover=Phyllachora tri- folii. See p. 220. Fusicladium Bonardin (p. 602) ' f Conidiophores short, erect, straight, spar- FiG. 408.—P. trifolii. ingly septate, subfasciculate, olivaceous; co- ter o a. njdia ovoid or subclavate, continuous or 1-septate, acrogenous, solitary or paired. In part=Venturia and Phyllachora.^^"' ^^ Over forty species, several pathogenic. F. fraxim Aderh. on fraxini. See p. 255. F. saliciperdum (All. & Pub.) Land, on Salix=V. chlorospora. See p. 255. F. cerasi (Rab.) Sacc. on cherry, peach,=V. cerasi. See p. 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