. Fig. 311.—Fusoma parasilicum. Coni- dia—immature, mature, aud germinat- ing. (After R. Hartig.) Fusoma paraslticum Tub.^ is the cause of a disease of seed- lings, particularly those of Conifers. The first symptoms are dark patches on the seedlings, followed by their collapse. There- 1 R. Hartig, For^tlich-naturrvisH. Zeitschri/f, 1893, p. 432.

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Keywords: ., bookcentury1800, bookdecade1890, booksubjectparasit, bookyear1897