. Bulletin. Animals -- United States; Birds -- United States. Bui. 32, Biological Survey, U. S. Dept. of Agriculture. Plate SEEDS AND FRUITS EATEN BY GROSBEAKS. [1, Wild black cherry {Prunus scrotiiia). 2, Hackberrv (Oltis orridnitalis). 3, Juncberrv {Ainikuichicr canadciisifi). 4, Fokcbcrry {Pin/tolarra d<ran(lm). 5, Ploworinfi doswodrt {Comus JtorMd). (j, Rough-leaved dogwoixl l Conius uspcrifalid). 7. Spiderwort ( Tcd- dcscaiitia ririiuihum). S, Summer grajK' ( Vitix a'stivalis). 9, Indian tig (Opuniiu ojiini- tia). 10. Hnr (niirhnis tril)ii/(ii(ln<). 11, Button weed (Dioi
. Bulletin. Animals -- United States; Birds -- United States. Bui. 32, Biological Survey, U. S. Dept. of Agriculture. Plate SEEDS AND FRUITS EATEN BY GROSBEAKS. [1, Wild black cherry {Prunus scrotiiia). 2, Hackberrv (Oltis orridnitalis). 3, Juncberrv {Ainikuichicr canadciisifi). 4, Fokcbcrry {Pin/tolarra d<ran(lm). 5, Ploworinfi doswodrt {Comus JtorMd). (j, Rough-leaved dogwoixl l Conius uspcrifalid). 7. Spiderwort ( Tcd- dcscaiitia ririiuihum). S, Summer grajK' ( Vitix a'stivalis). 9, Indian tig (Opuniiu ojiini- tia). 10. Hnr (niirhnis tril)ii/(ii(ln<). 11, Button weed (Dioilia teres). 12, Milk thistle {MariaiKt inarininiui). 1, Natural size; 2, 5, <J. 10 (bur), magnilied twice; 6, 7, 8, 11, 12, magnified three times; 3, 4, 10 (seeds), magnified four 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 : G. P. O.
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Keywords: ., bo, bookcentury1900, bookdecade1900, booksubjectbirdsunitedstates
