. Elementary botany . Fig. 192. Fruiting plant of a foliose liver- pjg jg. wort (jungermannia). Leafy part is the gametophyte ; stalk and cap- Four spores from Elaters, at left showing the two sule is the sporophyte (sporogonium mother cell held in spiral marks, at right a branched in the bryophytes). a group. elater. Figs. 193-196.—Sporogonium of liverwort (jungermannia) opening by splitting into four parts, showing details of elaters and spores.

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Keywords: ., bookcentury1800, bookdecade1890, bookpublisher, booksubjectbotany