Elementary botany . Fig. of saprolegnia showing oogonia with oospores, eggs matured parthenogenetically. the end, and the zoogonidia swirl out and swim around for ashort time, when they come to rest. With a good magnifying. Fig. 197-Downy mildew of grape (Plasmopora viti-cola), showing tuft of gonidiophores bearinggonidia, also intercellular mycelium. (AfterMillardet.) Fig. infestans showing pe-culiar branches ; gonidia below. power the two cilia on the end may be seen, or we may make FUNGI: SAPROLEGNIA. IS3

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Keywords: ., bookauthoratk, bookcentury1900, bookdecade1900, booksubjectbotany