. A text-book of mycology and plant pathology . Plant diseases; Fungi in agriculture; Plant diseases; Fungi. S62 SPECIAL PLANT PATHOLOGY host plants or plants. According to Eriksson, six forms can be dis- tinguished in Sweden, namely, tritici (on wheat seldom on rye, barley and oat), secalis (on rye, barley and couch grass), avenm on oat, orchard grass, ),po(B (on the blue grasses), aircE or species of Aira and Agrostis on Agrostis canina and .1. Fig. 205.—Heads of wheat showing smut (Uslilago Irilici), and to the right, appearance o£ smutted stalks at harvest time. (After J
. A text-book of mycology and plant pathology . Plant diseases; Fungi in agriculture; Plant diseases; Fungi. S62 SPECIAL PLANT PATHOLOGY host plants or plants. According to Eriksson, six forms can be dis- tinguished in Sweden, namely, tritici (on wheat seldom on rye, barley and oat), secalis (on rye, barley and couch grass), avenm on oat, orchard grass, ),po(B (on the blue grasses), aircE or species of Aira and Agrostis on Agrostis canina and .1. Fig. 205.—Heads of wheat showing smut (Uslilago Irilici), and to the right, appearance o£ smutted stalks at harvest time. (After Jackson. F. S., Bull. 83, Del. Coll. Agric. Rxper. Slat., December, 1900.) Stinking-smut {Tilletia foctens (B. & C.) Schrt.).—This is the com- monest smut on wheat in the United States. It occurs in the wheat-growing regions of Canada' and the Northwest, where it 'GiJssow, H. F.: Smut Diseases of Cultivated Plants. Bui. 73, Division of Botany, Central Experimental Farm, Ottawa, Canada, March, 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
