. Diseases of plants induced by cryptogamuc parasites; introduction to the study of pathogenic fungi, slime-fungi, bacteria, and algae. English ed. by William G. Smith. Plant diseases; Parasitic plants. Fui. 90.—Ihrpotridiia nigra, a, liy|ihuu weav- ing a granular mycelium on the surface of the needle and forming tuber-like bodies over the stomata ; rod-like haustoria are sunk into the outer walls of the epidermal cells. (After I{. Hartig).. Fio. 9l.—HotricMa Hi'j/rn. Ascus with germinating spores, (v. Tubeuf del.) I have fre(|uently observed the fungus on Junipcnis com- munis, especially in b
. Diseases of plants induced by cryptogamuc parasites; introduction to the study of pathogenic fungi, slime-fungi, bacteria, and algae. English ed. by William G. Smith. Plant diseases; Parasitic plants. Fui. 90.—Ihrpotridiia nigra, a, liy|ihuu weav- ing a granular mycelium on the surface of the needle and forming tuber-like bodies over the stomata ; rod-like haustoria are sunk into the outer walls of the epidermal cells. (After I{. Hartig).. Fio. 9l.—HotricMa Hi'j/rn. Ascus with germinating spores, (v. Tubeuf del.) I have fre(|uently observed the fungus on Junipcnis com- munis, especially in bavarian forest-land, and on Junipeni^ nana in the Trofessor I'etcr found it (ui tlie latter host in Sweden. The spherical dark-coloured perithecia arc cuvcred with prostrate hairs, and contain asci with eight I'oiu-eelhMl spores. The spores germinate directly to hyphae. The mycelium closely ' R. Hartig, '* Heri)otiichia ; Alli<i. Fur^ ./(k/iIZ' ifuwi, ISSS. V. Tiiheuf, " Mittlieihiiig iib. t^iiiige I'ciiiili- A. ; Alhij. JwjdZtitnwj, IS« 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 Tubeuf, Karl, Freiherr von, 1862-. London Longman's, Green
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Keywords: ., bookcentury1800, bookdecade1890, booksubjectparasit, bookyear1897
