. Bulletin - Biological Survey. Zoology, Economic. Seeds of Certain Troublesome Weeds Eaten by Horned Larks. Fig. A.—Green and yellow foxtail (Chsetochloa viridis and C. glauca). Fig. B.—Amaranth (Amaranthns blitoides). Fig. C—Sedges (1, Cj/perus; 2, Scirpus; 3, Carex; 4, Rhyncho- spora). Fig. D.—Bnr clover (Medicago denticulata). Fig. E.—Napa thistle (Ceratatirea nulitnixix). Fig. F.— Corn cockle {Agrostcnnna githago). Fig. G.—Button weed (Biodia teres). [A, F, G, Magnified 4 times; C, D, E, magnified twice; B, magnified 17 times.]. Please note that these images are extracted from scanned pag

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. Bulletin - Biological Survey. Zoology, Economic. Seeds of Certain Troublesome Weeds Eaten by Horned Larks. Fig. A.—Green and yellow foxtail (Chsetochloa viridis and C. glauca). Fig. B.—Amaranth (Amaranthns blitoides). Fig. C—Sedges (1, Cj/perus; 2, Scirpus; 3, Carex; 4, Rhyncho- spora). Fig. D.—Bnr clover (Medicago denticulata). Fig. E.—Napa thistle (Ceratatirea nulitnixix). Fig. F.— Corn cockle {Agrostcnnna githago). Fig. G.—Button weed (Biodia teres). [A, F, G, Magnified 4 times; C, D, E, magnified twice; B, magnified 17 times.]. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original United States. Bureau of Biological Survey. Washington : Govt. print. off.

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Keywords: ., bookcentury1800, bookdecade1880, bookpublisherwashingtongovtprin