Contributions to the botany of the Yukon Territory Britton, Nathaniel Lord, 1859-1934 contributor Howe, Marshall A. (Marshall Avery), 1867-1936 contributor Rydberg, Per Axel, 1860-1931 contributor Underwood, Lucien Marcus, 1853-1907 contributor Williams, R. S. (Robert Statham), 1859-1945 contributor text book New York 1901 1901
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ENG From the Bulletin of the New York Botanical Garden, v. 2, no. 6. 1. An enumeration of the Hepaticae collected by R.S. Williams, 1898-1899, by Marshall A. Howe.--2. An enumeration of the mosses collected by R.S. Williams.--3. An enumeration of the Pteridophytes collected by R.S. Williams and J.B. Tarleton, by L.M. Underwood.--4. An enumeration of the flowering plants collected by R.S. Williams and J.B. Tarleton, by N.L. Britton and P.A. Rydberg. Plants Yukon Territory QK202 .C65 Contributions to the botany of the Yukon Territory https://www.biodiversitylibrary.org/bibliography/10988 19503882 10.5962/bhl.title.10988