Book
Botany of the United States north of Virginia : comprising descriptions of the flowering and fern-like plants hitherto found in those states, arranged according to the natural system : with a synopsis of the genera according to the Linnaean system, a sketch of the rudiments of botany, and a glossary of terms / by Lewis C. Beck.1848
Beck, Lewis C. (Lewis Caleb), 1798-1853.
Book
An illustrated flora of the northern United States, Canada and the British possessions : from Newfoundland to the parallel of the southern boundary of Virginia, and from the Atlantic Ocean westward to the 102d meridian / by Nathaniel Lord Britton and Hon. Addison Brown.1913
Britton, Nathaniel Lord, 1859-1934.
Book
An illustrated flora of the northern United States, Canada and the British possessions : from Newfoundland to the parallel of the southern boundary of Virginia, and from the Atlantic Ocean westward to the 102d meridian / by Nathaniel Lord Britton and Hon. Addison Brown.1913
Britton, Nathaniel Lord, 1859-1934.
Book
An illustrated flora of the northern United States, Canada and the British possessions : from Newfoundland to the parallel of the southern boundary of Virginia, and from the Atlantic Ocean westward to the 102d meridian / by Nathaniel Lord Britton and Hon. Addison Brown.1913
Britton, Nathaniel Lord, 1859-1934.
Plan
Potential natural vegetation of the conterminous United States [cartographic material] / by A.W. Küchler.1964
Küchler, A. W. (August William), 1907-1999.
Plan
Potential natural vegetation of the conterminous United States [cartographic material] / by A.W. Küchler.1964
Küchler, A. W. (August William), 1907-1999.