An idea of a philosophical history of plants. 2d ed.--The anatomy of plants, begun. 1st book: General account of vegetation. 2d ed. 2d book: The anatomy of roots. 2d ed. 3d book: The anatomy of trunks ...
Leaves, Stem and Wood in relation to Taxonomy, with Notes on Economic Uses. By Dr. C. R. Metcalfe and Dr. L. Chalk. Vol. 1. Pp. lxiv + 724. Vol. 2. Pp. v + 725–1500 ...
Scientific evidence shows that almost all of the earliest angiosperms (flowering plants) were pollinated by insects. Whether such a relationship existed between insects and early gymnosperm species ...