. Fig. 168.—Entyloma calendulae. a, My- celial filament, with two young resting- spores. b, germinating; the anterioi- pair of primarj' conidia shows conjugation or fusion at the base. Entyloma microsporum. c. Germinat- ing resting-spore; four primary conidia fusing in pairs at their apices, d, The same specimen seven hours later; com- mencement of abjunction of a secondary sporidium on each pair. (After De Bary.) ' H. M. Ward, PhilosopJi. transactions of Boi/ctl Sac. London, Vol. 178, 1889.

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Keywords: ., bookcentury1800, bookdecade1890, booksubjectparasit, bookyear1897