. The fungi which cause plant disease . Plant diseases; Fungi. THE FUNGI WHICH CAUSE PLANT DISEASE 515 Pycnidia globose, without flat- tened base but on a stellate superficial subicle 2. Couturea. Pycnidia without a subicle, erumpent Pycnidia hairy 3. Wojnowicia. Pycnidia smooth 4. Hendersonia, p. 515. Pycnidia opening widely, with an operculum Pycnidia superficial, dark, hairy 5. Angiopoma. Pycnidia immersed, pale, smooth 6. Lichenopsis. Conidia appendaged Conidia 1-ciliate at each end 7. Cryptostictis, p. 516. Conidia 1-ciliate at base 8. Urohendersonia. Conidia with a round or cup-like appe
. The fungi which cause plant disease . Plant diseases; Fungi. THE FUNGI WHICH CAUSE PLANT DISEASE 515 Pycnidia globose, without flat- tened base but on a stellate superficial subicle 2. Couturea. Pycnidia without a subicle, erumpent Pycnidia hairy 3. Wojnowicia. Pycnidia smooth 4. Hendersonia, p. 515. Pycnidia opening widely, with an operculum Pycnidia superficial, dark, hairy 5. Angiopoma. Pycnidia immersed, pale, smooth 6. Lichenopsis. Conidia appendaged Conidia 1-ciliate at each end 7. Cryptostictis, p. 516. Conidia 1-ciliate at base 8. Urohendersonia. Conidia with a round or cup-like appendage at each end 9. Santiella. Conidia united in groups Conidia united into a fascicle 10. Eriosporina. Conidia stellately imited 11. Prosthemium. Pycnidia beaked 12. Pseudographium. Pycnidia in a stroma 13. Hendersonula, p. 516. Hendersonia Berkley Pycnidia immersed, erumpent or not, globose with a papillate ostiole or depressed, membranous or subcarbonous; conidia elon- gate or fusoid, 2 to many-septate. Some two hundred fifty species, chiefly saprophytic, although there are several para- sitic species. H. maU Thum. Epiphyllous; pycnidia disciform, large, scattered, black, on brownish, orbicular, violet-margined spots; conidia clavate, apex rounded, base somewhat acute, not constricted, 12-14 x 4-5 ii On leaves of apple in Europe and America. H. piricola Sacc. is on pear; H. cydonse C. & E. on quince H. acicola M. & T. causes a pine leaf ;^ H. coffese Del. is on coffee;. Fio. 356. —Hender- son i a, bymenium and spores. After 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
