Elementary botany (1898) Elementary botany elementarybotany00atki Year: 1898 SEED 1)IS 7'RIB 373 exquisite white flower clusters into grayish-white puffs, which scatter in the autumn gusts into hundreds of arrow-headed, spiral plumes. The achenes Fig. 475- Seed distribution of virgin's bower (clematis). have plumose styles, and the spiral form of the plume ^ives a curious twist to the falling seed (fig. 474).

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