. Fid. 1.â* -»j>, SlHiru of Eri/fijihtat- umlxdi/iraritiii goriiiiiiatiiig on tho , . Ill II- eiiidorniiK cif u lioHt-iilaiit ; an lul- haustoria are develoiied, or a nypha is ,»toriuiiiLuvobct!ii â, , "^ , , â , ^ formeil. (.\ftir Dc liaiv.) given otl and enters tlie host-plant to form a mycelium. Tlic appressoria *>{' thi* Miysiphi-ac arc Nt-ry characteristic; in many tliey are bniad lobctl discs (Fig. 1); in ' ('i>iii|)aie tliose ciiHUH of ] on iiin»-ot« ainl fiin^'i iiliiMily ^jivfii, p. S (nntf).

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Keywords: ., bookcentury1800, bookdecade1890, booksubjectparasit, bookyear1897