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a manual of the common native trees of the northern united states. 

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rare and notewortht trees in Washington. Field and Forest 1: 33-37. 



1875. 



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trees of southern Florida. Gard. Monthly 18 : 14&-151. 1876. 

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A KEY TO THE SPECIES OF EUCALYPTUS GROWN IN CALIFORNIA. Calif. Acad. 



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the trees of the rocky mguntains. Horticulturist 27 : 33-37. 1872. 



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WOODY PLANTS OF OHIO, ARRANGED UNDER THEIR APPROPRIATE BOTANICAL ORDERS. 

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Waugh, F. A., and Thompson, C. H. (4709) 



hardy woody plants. Mass. Agr. Expt. Sta. Bull. 267, 36 pp., illus. 1930. 



Weed, C. M. (4710) 



our trees, how to know them. Ed. 5, 295 pp., illus. Philadelphia. 1918. 



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our native trees. 16 pp., illus. Goldsboro, N. C. 1924. 



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a preliminary survey of the woody plants of buck island. Empire [State] 

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flora of red river valley. Minn. Bot. Studies 3 : 569-600. 1901. 



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the hardwoods of the Appalachians. South. Lumberman 1671 : 1-20. illus. 

 1927. 



White, J. H. (4715) 



THE FOREST TREES OF ONTARIO AND THE MORE COMMONLY PLANTED FOREIGN 

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Whitford. H. N. (4716) 



the forest trees. Mont. Univ. Bull. Biol. Ser. 5 : 215-229, illus. 1903. 



Wiegand, K. M., and Foxworthy. F. W. (4717) 



KEY TO THE GENERA OF WOODY PLANTS IN WINTER ; INCLUDING THOSE WITH 

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new york state. Ed. 2, 33 pp. Ithaca, N. Y. 1906. 



Wight, W. F. (4718) 



native American species of PRUNUS. U. S. Dept. Agr. Bull. 179, 75 pp., 

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NATIVE TREES AND SHRUBS OF SOUTH DAKOTA. S. Dak. Agr. Expt. Sta. Bull. 



43, 31 pp. 1895. 

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FOREST TREES OF WISCONSIN : HOW TO KNOW THEM. 64 pp., illuS. MadiSOn. 



1928. 



Wilson, Percy. (4721) 



trees and shrubs in winter. Jour. N. Y. Bot. Gard. 27 (315) : 63-67. 

 1926. 



WiNCHELL, N. H. (4722) 



LIST OF TREES AND SHRUBS OF THE BLACK HILLS OF DAKOTA. In LudlOW, Wil- 

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