Poisonous properties of the whorled milkweeds Asclepias pumila and AVerticillata vargeyeri . Fig. 547, AT a. 28. Fig. 4.—Sheep 547, at a. m.,September 28. ..... Fig. 5.—Sheep 547, At a. 28. Fig. 547, at a. m.,September 28. Bui. 942, U. S. Dept. of Agriculture Plate III.

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