. Fig. 179.—Scydmia cypericola on Cyperus jlavescens. Several roots show palmately- divided swellings. Isolated sjjore. (After Magnus.) Tuberculina persicina Ditm. The lilac-coloured spores are found on aecidia of Peridcrmium ^j^mw and other aecidial forms, also on some species of Caeoma.} (Britain and America.) 1 Plowright {British Ustikiffineae) gives Aec. asperifolii, Aec. tussilaginisy and Roestelia lacerata as hosts.

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Keywords: ., bookcentury1800, bookdecade1890, bookpublisherl, booksubjectfungi