. Diseases of plants induced by cryptogamic parasites : introduction to the study of pathogenic Fungi, slime-Fungi, bacteria, & Algae . Plant diseases; Parasitic plants; Fungi. LOPHODEEMIUM. 239 Lophodermium nervisequium (D. C.)^ ( America). This very common fungus attacks both old and young silver firs. The needles die after becoming brown, and remain for a long 1/. Fia. 124.—lophodermium nervisequium on Abies pectinata (Silver Fir). 1, Under surface of needle with apothecia. 2, Upper surface with pycnidia. Fig. 125.—Lophodermium nervisequium. Section of a needle of Silver Fir. b, Pyc
. Diseases of plants induced by cryptogamic parasites : introduction to the study of pathogenic Fungi, slime-Fungi, bacteria, & Algae . Plant diseases; Parasitic plants; Fungi. LOPHODEEMIUM. 239 Lophodermium nervisequium (D. C.)^ ( America). This very common fungus attacks both old and young silver firs. The needles die after becoming brown, and remain for a long 1/. Fia. 124.—lophodermium nervisequium on Abies pectinata (Silver Fir). 1, Under surface of needle with apothecia. 2, Upper surface with pycnidia. Fig. 125.—Lophodermium nervisequium. Section of a needle of Silver Fir. b, Pycnidium on upper surface shedding conidia. a, Apothe- cium on the lower surface. (After R. Hartig.). 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, 1862-1941; Smith, William G. London ; New York [etc. ] : Longmans, Green & co.
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