The flora of Boulder, Colorado, and vicinity Daniels, Francis Potter, 1869-1947 creator text book [Columbia, Mo.] The University of Missouri 1911 1911
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ENG Botany Boulder Colorado QK150 .D2 University of Missouri studies. Science series, v. 2, no. 2 https://www.biodiversitylibrary.org/bibliography/18387 1687178 11031154 10.5962/bhl.title.18387 DLC