. The fungi which cause plant disease . Plant diseases; Fungi. 556 THE FUNGI WHICH CAUSE PLANT DISEASE CI^N ' 100-120 /I, or by confluence larger; I /vO conidia abundant, clavate or wedge- \_^ shaped, 11-15 x n. The cause of leaf perforations of lettuce. M. violae (Pass.) ;' Discoloration of the host slight; ^_^^-^ 2^:^^yy acervuli nvunerous, scattered, small; ,,^ (f""" â conidia curved, or straight, 15-18 x yK^;;;~-y^ J 5-6 ii, septum usually excentric. T,_ â,, ., , Small spots are produced on violet Fig. 374.âMarssonia violse. Spores and conidiophores. leaveS.
. The fungi which cause plant disease . Plant diseases; Fungi. 556 THE FUNGI WHICH CAUSE PLANT DISEASE CI^N ' 100-120 /I, or by confluence larger; I /vO conidia abundant, clavate or wedge- \_^ shaped, 11-15 x n. The cause of leaf perforations of lettuce. M. violae (Pass.) ;' Discoloration of the host slight; ^_^^-^ 2^:^^yy acervuli nvunerous, scattered, small; ,,^ (f""" â conidia curved, or straight, 15-18 x yK^;;;~-y^ J 5-6 ii, septum usually excentric. T,_ â,, ., , Small spots are produced on violet Fig. 374.âMarssonia violse. Spores and conidiophores. leaveS. After Jones and Giddings. j^_ medicaginis Vors. is on alfalfa. Melanconiacese-Phseodidymse (p. 537) Conidia dark, 1-septate, ovoid to fusoid. Ket to Genera of Melanconiaceae-Phsodidyinse Conidia solitary Conidia muticate 1. Didymosporium, p. 556. Conidia 1 to 3-ciliate at apex 2. Neobarclaya. Conidia catenulate, connected by hyaline isthmi 3. Bullaria. Didymosporium Nees Acervuli roimded or elongate, covered, erumpent; conidia elon- gate or fusoid. A genus of less than twenty species. D. salicinum Vuill is on poplar. Melanconiaceae-Hyalophragmise (p. 537) Conidia hyaline, 2 to several-septate, oblong to fusoid or clavate. Key to Geneea of Melanconiacese-Hyalophragmiie Conidia separate Conidia muticate Conidia oblong or fusoid, masses usually pale 1. Septogloeum, 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
