Evening Republican, Volume 23, Number 133, Rensselaer, Jasper County, 2 June 1920 — Eyes of Plants. [ARTICLE]

Eyes of Plants.

Of course we know that trees have circulation, not of blood but of sap, that goes upward in the spring and downward in the autumn. It has been demonstrated also that plants have eyes, certain epidermal cells being really convex lenses filled with dear sap that brings the light rays tn a - focus somewhere within the cells. These little lenses are able to form Images just as the eyes of insects da.