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 /

The new Britton and Brown illustrated flora of the Northeastern United States and adjacent Canada /
by: Gleason, Henry A. (Henry Allan), 1882-1975
Published: (1968)

The new Britton and Brown illustrated flora of the Northeastern United States and adjacent Canada /
by: Gleason, Henry A. (Henry Allan), 1882-1975
Published: (1963)

The new Britton and Brown illustrated flora of the Northeastern United States and adjacent Canada /
by: Gleason, Henry A. (Henry Allan), 1882-1975
Published: (1952)

Manual of vascular plants of Northeastern United States and adjacent Canada /
by: Gleason, Henry A. (Henry Allan), 1882-1975
Published: (1963)

Manual of the botany of the northern United States : including the district east of the Mississippi, and north of North Carolina and Tennessee /
by: Gray, Asa, 1810-1888
Published: (1889)

Manual of the botany of the northern United States : including the district east of the Mississippi and north of North Carolina and Tennessee /
by: Gray, Asa, 1810-1888
Published: (1889)

A manual of the botany of the northern United States : from New England to Wisconsin and south to Ohio and Pennsylvania inclusive, (the mosses and liverworts by Wm. S. Sullivant,) arranged according to the natural system.
by: Gray, Asa, 1810-1888
Published: (1848)

Manual of the botany of the northern United States : including the district east of the Mississippi and north of North Carolina and Tennessee, arranged according to the natural system /
by: Gray, Asa, 1810-1888
Published: (1867)

The American botanist and florist ; including lessons in the structure, life, and growth of plants; together with a simple analytical flora, descriptive of the native and cultivated plants growing in the Atlantic division of the American union /
by: Wood, Alphonso, 1810-1881
Published: (1870)

Field, forest, and garden botany ; a simple introduction to the common plants of the United States east of the 100th meridian, both wild and cultivated /
by: Gray, Asa, 1810-1888
Published: (1895)

Field, forest, and garden botany : a simple introduction to the common plants of the United States, east of the Mississippi, both wild and cultivated /
by: Gray, Asa, 1810-1888
Published: (1868)

Gray's new manual of botany : a handbook of the flowering plants and ferns of the central and northeastern United States and adjacent Canada /
by: Gray, Asa, 1810-1888
Published: (1908)

Field, forest, and garden botany : a simple introduction to the common plants of the United States east of the Mississippi, both wild and cultivated /
by: Gray, Asa, 1810-1888
Published: (1868)

Manual of botany ; a handbook of the flowering plants and ferns of the central and northeastern United States and adjacent Canada.
by: Gray, Asa, 1810-1888
Published: (1950)

Gray's manual of botany : a handbook of the flowering plants and ferns of the central and northeastern United States and adjacent Canada.
by: Gray, Asa, 1810-1888
Published: (1950)

Botany of the northern and middle states, or, A description of the plants found in the United States, north of Virginia : arranged according to the natural system : with a synopsis of the genera according to the Linnaean system ... /
by: Beck, Lewis C. (Lewis Caleb), 1798-1853

Wild flowers of the Alleghanies /
by: Harned, Joseph Edward, 1870-
Published: (1936)

Wildflowers : how to know and enjoy them /
by: Gottscho, Samuel H.
Published: (1951)

Season of promise : wild plants in winter, northeastern United States /
by: Roberts, June Carver
Published: (1993)

Flora of Bermuda.
by: Britton, Nathaniel Lord, 1859-1934
Published: (1965)

The Bahama flora /
by: Britton, Nathaniel Lord, 1859-1934, et al.
Published: (1920)

The flora of Canada /
by: Scoggan, H. J.
Published: (1978)

Anderson's Flora of Alaska and adjacent parts of Canada /
by: Anderson, Jacob Peter
Published: (1974)

Flora of Alaska and adjacent parts of Canada ; an illustrated descriptive text of all vascular plants known to occur within the region covered /
by: Anderson, Jacob Peter
Published: (1959)

Illustrated flora of the Canadian Arctic Archipelago /
by: Porsild, A. E. (Alf Erling), 1901-1977
Published: (1964)

Flora of Peru... /
by: Macbride, J. Francis (James Francis), 1892-1976
Published: (1943)

Flora of Delaware and the Eastern Shore ; an annotated list of the ferns and flowering plants of the peninsula of Delaware, Maryland and Virginia.
by: Tatnall, Robert R. (Robert Richardson), 1870-
Published: (1946)

The evolution of Canada's flora ; [papers] /
by: Taylor, Roy L.
Published: (1966)

Flora mesoamericana.
Published: (1994)

Flora of Utah and Nevada /
by: Tidestrom, Ivar, 1865-
Published: (1925)

Veld & flora.

A school flora for the Pacific coast /
by: Jepson, Willis Linn, 1867-1946
Published: (1902)

A flora of North America /
by: Torrey, John, 1796-1873
Published: (1969)

A compendium of the flora of the northern and middle states /
by: Torrey, John, 1796-1873
Published: (1826)

Vascular flora of the Northern Marianas Islands /
by: Fosberg, F. Raymond (Francis Raymond), 1908-1993, et al.
Published: (1975)

Flora of the northern Mojave Desert, California /
by: DeDecker, Mary
Published: (1984)