. The honey bee: a manual of instruction in apiculture. Mesquite (Prosopis juliflora). Bui. 1, new series, Div. of , U. S. Dept. of Agriculture. Plate VIII. WmH/A. Blue Weed or Vipers Bugloss {Echium mdaai Bui. I, new series, Div. of Entomology, U. S. Dept. of Agriculture. Plate IX.

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Keywords: ., bookcentury1800, bookdecade1890, bookpublisherwashingtongovtprin