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 134 PHYCOMYCKTES. and branched conidiophores with light-brown conidia arise from their underside. Numerous oospores may be found in the leaves. Kirchner observed the disease on leaves of four-year-old plants, yet without injurious effects. The following are other British or American species: Peronospora ficariae, Tiil. On Ranunculus, Myommis, etc. P. corydalis, De By. On Corydalis and Dicentra. P. vi
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 134 PHYCOMYCKTES. and branched conidiophores with light-brown conidia arise from their underside. Numerous oospores may be found in the leaves. Kirchner observed the disease on leaves of four-year-old plants, yet without injurious effects. The following are other British or American species: Peronospora ficariae, Tiil. On Ranunculus, Myommis, etc. P. corydalis, De By. On Corydalis and Dicentra. P. violae, De By. On Viola tricolor. P. arenariae var. niacrospora, Far!. On Silene. P. alsinearum, Casp. On Cerastium. P. claytoniae, Farl. On Claytonia. P. lini, Scliroet. On Linum. P. potentillae, De By. On Rosaceae O'eum, Fragaria, and I'otentilla, P. Arthuri, Fail. On Oenothera. b
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