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Annual report of the Board of Regents of the Smithsonian Institution.
Publication info:
Washington :Smithsonian Institution,-1965.
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Landmarks of botanical history; a study of certain epochs in the development of the science of botany. Part I.--Prior to 1562 A. D. By Edward Lee Greene.
Publication info:
Washington,Smithsonian institution,1909.
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Proceedings of the Biological Society of Washington.
Publication info:
[Washington,Biological Society of Washington]
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Synoptical flora of North America : the Gamopetalae, a second edition of vol. I, pt. II, and vol. II, pt. I / collected by Asa Gray.
Publication info:
Washington, D. C. :Smithsonian Institution,1888.
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