Diseases of plants induced by Diseases of plants induced by cryptogamic parasites; introduction to the study of pathogenic Fungi, slime-Fungi, bacteria, & Algae diseasesofplant00tube Year: 1897 FlG. l'46.—Pd-khnaiuiii piiii (corOcola). Young twig numerous aecidia. (v. Tnbeuf phot.) Fig. •lib.— jtidi (rorlicola). Branch :ind lateral twigs distinctly swollen where attacked. Tliey also bear aecidia. (v. Tubeuf phot.) ring ceases to thicken, but as the mycelium seldom succeeds during the first year in killing the cambium all round a


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