PLATE II.-Hordeum jubatum L.-A tuft of the grass as it usually grows. NOTE-Plates I and II we are able to present through the courtesy of Professor Crandall of the Colorado Agricultural College. They are from his bulletin on Colorado Weeds. PLATE III.-Sheep jaws. Fig. 1-Normal condition. Fig. 2-As enlarged and ulcerated by "Squirrel-tail" hay. Fig. 2. Fig. 1. |