Archive image from page 150 of The different forms of flowers The different forms of flowers on plants of the same species differentformsof01darw Year: 1877 Chat. IV, LYTnRUM SALICARIA. Fig. 10. 139 Diagram of the flowers of the three forms of Lythrum salicaria, in their natural position, with the petals and calyx removed on the near side: enlarged six times. The dotted lines with the arrows show the directions in which polleo must be carried to each stigma to ensure full fertility.

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