. Fig. 144.—Sporophores of Rhizina undulata. <i., Upper surface ; 6, lower surface ; c, small sporophores. (After Hartig.) Fig. 145.—Section of hymenium. a, Para- physes; 6, secreting-tubes; c, asci, each with eight spores. (After Hartig.) The disease extends from a centre and attacks one plant after another, causing them to lose their needles and die. The sporophores are large (f to 2 inches), chestnut-brown, flattened or undulating structures, which sit directly on the mycelium, without a stalk. On the upper surface is the ascogenous layer which, when moist, is peculiarly sticky and iR. H
. Fig. 144.—Sporophores of Rhizina undulata. <i., Upper surface ; 6, lower surface ; c, small sporophores. (After Hartig.) Fig. 145.—Section of hymenium. a, Para- physes; 6, secreting-tubes; c, asci, each with eight spores. (After Hartig.) The disease extends from a centre and attacks one plant after another, causing them to lose their needles and die. The sporophores are large (f to 2 inches), chestnut-brown, flattened or undulating structures, which sit directly on the mycelium, without a stalk. On the upper surface is the ascogenous layer which, when moist, is peculiarly sticky and iR. Hartig, Forstl-)iaturwissen. Zeitschrift., 1892, p. 591; Prillieux, Compt. rend, de la Soc. des Agric, 1880. S
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