Bui. 12, Bureau of Plant Industry, U. S. Dept. of Agriculture. 



Plate VI. 



Fig. 1.— A Lagoon at Crescent City, caused by drifting Sand, which has flooded a large 



Area of pasture Land. 



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Fig. 2.— Yellow Sand-verbena (Abronia latifolia), of some use as a Sand Binder. 



