LIST OF PLATES.

REPORT OF THE BOTANIST.

Plate No. I. Ambrosia trifida.

II. Hieracium aurantiacum.
III. Linaria canadensis.
IV. Cuscuta trifolii.

V. Plantago lanceolata.
VI. Cenchrus tribuloides.
VII. Pennisetum typhoideum.
VIII. Eragrostis abyssinica.

Report of the Botanist, U. S. Department of Agriculture, 1890.