Iconographia familiarum naturalium regni vegetabilis = Abbildungen der natürlichen Familien des Gewächsreiches : delineata atque adiectis familiarum characteribus adnotationibusque variis tum scientiam tum usum spectantibus exornata - Schnizlein, Adalbert, 1814 -1868 (M. Cohen, 1843)

Iconographia floræ italicæ : ossia, Flora italiana illustrata ... - Crépin, François, 1830 -1903 (Tip. del seminario, 1895)

Iconographic encyclopaedia of science, literature, and art - Baird, Spencer Fullerton, 1823 -1887 (R. Garrigue, 1851)

Iconum botanicarum index locupletissimus = Die Abbildungen sichtbar blühender Pflanzen und Farnkräuter : aus der botanischen und Gartenliteratur des XVIII. und XIX. Jahrhunderts in alphabetischer Folge zusammengestellt - Pritzel, G. A. (Georg August), 1815 -1874 (In Libraria F. Nicolai, 1855)

Iconum botanicarum index locupletissimus. Verzeichniss der Abbildungen sichtbar blühender Pflanzen und Farnkräuter aus der botanischen und Gartenliteratur des XVIII. und XIX. Jahrhunderts in alphabetischer Folge zusammengestellt - Pritzel, G. A. (Georg August), 1815 -1874 (Nicolaische Verlagsbuchh, 1866)

Identification of the economic woods of the United States, including a discussion of the structural and physical properties of wood - Record, Samuel J. (Samuel James), 1881 -1945 (John Wiley & sons, inc.; [etc., etc. ], 1919)

Identification of the economic woods of the United States, including a discussion of the structural and physical properties of wood - Record, Samuel J. (Samuel James), 1881 -1945 (J. Wiley & Sons, 1919)

Identification of the economic woods of the United States, including a discussion of the structural and physical properties of wood - Record, Samuel J. (Samuel James), 1881 -1945 (John Wiley & sons, inc.; [etc., etc.], 1919)

The identification of trees & shrubs; how to recognize, without previous knowledge of botany, wild or garden trees and shrubs native to the north temperate zone - Makins, F. K. (Dutton, 1937)

I.E. Ilgenfritz' Sons Co. [catalog] - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (I.E. Ilgenfritz Sons & Co, 1924)

I.E. Ilgenfritz' Sons Co. [catalog] - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (I.E. Ilgenfritz Sons & Co, 1923)

Illustrated and descriptive catalog : hardy fruit and ornamental nursery stock - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Wyman Nurseries, 1915)

Illustrated and descriptive catalog : hardy fruit and ornamental nursery stock - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Wyman Nurseries, 1917)

Illustrated and descriptive catalog of ornamental and fruit trees, small fruits, shrubs, vines, evergreens, perennials, roses, bulbs and roots, etc - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Willis Nurseries, 1925)

Illustrated and descriptive catalogue - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Orange County Nursery and Land Company, 1910)

Illustrated and descriptive catalogue - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (R.H. Weber, 1906)

Illustrated and descriptive catalogue - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (R.H. Weber, 1907)

Illustrated and descriptive catalogue of fruit and ornamental trees, evergreens, shrubs, vines, small fruit plants, etc - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (H.J. Weber & Sons Nursery Co, 1903)

Illustrated and descriptive catalogue of fruit and ornamental trees, grape vines, small fruits, shrubs, plants, roses, etc - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (H. S. Anderson, 1892)

Illustrated and descriptive catalogue of fruit and ornamental trees, vines, shrubbery, roses, bulbs etc - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Hawks Nursery Co, 1914)

Illustrated and descriptive catalogue of fruit and ornamental trees : grape vines, small fruits, shrubs, plants, roses, etc - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Allen Nursery Co, 1914)

Illustrated and descriptive catalogue of fruit and ornamental trees - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Geo. Pattington & Sons, 1916)

Illustrated and descriptive catalogue of fruit and ornamental trees - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (French Nursery, 1910)

Illustrated and descriptive catalogue of fruit and ornamental trees, small fruits, peonies, hardy border plants, shrubs, roses, etc., etc - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Saddler Bros. Nurseries, 1912)

Illustrated and descriptive catalogue of fruit and ornamental trees - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (W.C. Reed, 1910)

Illustrated and descriptive catalogue of fruit and ornamental trees - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (C.M. Hobbs & Sons, 1910)

Illustrated and descriptive catalogue of fruit and ornamental trees - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Harness, Dix & Co, 1912)

Illustrated and descriptive catalogue of fruit and ornamental trees, shrubs, plants, etc., etc - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (A. D. Pratt, 1894)

Illustrated and descriptive catalogue of fruit and ornamental trees - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (W.C. Reed, 1911)

Illustrated and descriptive catalogue of fruit and ornamental trees, shrubs, roses, vines, plants, etc - Draper, James. (Bloomingdale Nurseries, 1895)

Illustrated and descriptive catalogue of fruit and ornamental trees - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Charles A. Ilgenfritz, 1913)

Illustrated and descriptive catalogue of fruit and ornamental trees - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (N.P. Husted & Co, 1912)

Illustrated and descriptive catalogue of fruit and ornamental trees : shrubs, roses, grape vines, small fruits, etc - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (First National Nurseries, 1909)

Illustrated and descriptive catalogue of fruit and ornamental trees : roses grape vines shrubs small fruits plants - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Perry Nursery Co, 1912)

Illustrated and descriptive catalogue of fruit and ornamental trees : roses grape vines shrubs small fruits plants - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Perry Nursery Co, 1910)

Illustrated and descriptive catalogue of fruit and ornamental trees, shrubs, plants, roses, etc - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Westminster Nursery, 1925)

Illustrated and descriptive catalogue of ornamental trees, shrubs, roses, grape vines, small fruits, etc - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (First National Nurseries, 1917)

Illustrated and descriptive catalogue of the finest kinds of deciduous and evergreen trees : shrubs, roses, vines, herbaceous plants, fruit trees, etc - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Chase Brothers Company, 1913)

Illustrated and descriptive catalogue of the finest kinds of deciduous and evergreen trees shrubs, roses, vines, herbaceous plants, fruit trees, etc - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Chase Brothers Company, 1917)

Illustrated and descriptive catalogue of the finest kinds of deciduous and evergreens : trees, shrubs, roses, vines, herbaceous plants, fruit trees, etc - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Chase Brothers Company, 1920)

Illustrated and descriptive catalogue of the finest kinds of deciduous and evergreen trees : shrubs, roses, vines, herbaceous plants, fruit trees, etc - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Chase Brothers Company, 1923)

Illustrated and descriptive catalogue of the finest kinds of deciduous and evergreen trees, shrubs, roses, vines, herbaceous plants, fruit trees, etc - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Chase Brothers Company, 1922)

Illustrated and descriptive catalogue of the finest kinds of deciduous and evergreens : trees, shrubs, roses, vines, herbaceous plants, fruit trees, etc - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Chase Brothers Company, 1918)

The illustrated botany : comprising the most valuable native and exotic plants, with their history, medicinal properties, etc. : to which is added an introduction on physiology, and a view of the natural and Linnæan systems - Comstock, J. L. (John Lee), 1789 -1858 (J.K. Wellman, 1847)

Illustrated catalog of hardy western grown nursery stock : 1913 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (National Nurseries, 1913)

Illustrated catalog of hardy western grown nursery stock : fall 1914-spring 1915 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (National Nurseries, 1914)

An illustrated catalogue of American insect galls - Felt, Ephraim Porter, 1868 -1943 (1915)

Illustrated catalogue of fruit and ornamental trees, shrubs, plants, etc., etc - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (L. L. May & Co, 1893)

Illustrated catalogue of ornamental trees, fruit, shrubs and plants : together with valuable hints on the selection, propagation and care of stock, spray calendar and formulas - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Press of W.F. Humphrey, 1923)

Illustrated catalogue of ornamental trees, fruits, and plants - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Frank W. Spinney, 1923)

Illustrated catalogue of ornamental trees, fruits, shrubs, and plants, with valuable hints on the selection, propagation and care of stock, spray calendar and formulas - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Northern Nursery Co, 1922)

Illustrated catalogue of ornamental trees, fruits, shrubs, and plants : together with valuable hints on the selection, propagation and care of stock : spray calendar and formulas - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Reed Nursery & Orchard Co, 1925)

Illustrated catalogue of ornamental trees, fruits, shrubs, and plants - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Reed Nursery & Orchard Co, 1924)

Illustrated catalogue of ornamental trees, fruits, shrubs, and plants : together with valuable hints on the selection, propagation and care of stock : spray calendar and formulas - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Reed Nursery & Orchard Co, 1930)

Illustrated catalogue of ornamental trees, fruits, shrubs, and plants : together with valuable hints on the selection, propagation and care of stock : spray calendar and formulas - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Reed Nursery & Orchard Co, 1926)

Illustrated catalogue of ornamental trees, fruits, shrubs and plants - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Farina Home Nursery, 1924)

Illustrated catalogue of ornamental trees, fruits, shrubs and plants : together with valuable hints on the selection, propagation and care of stock - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Cass Nurseries, 1923)

Illustrated catalogue of ornamental trees, fruits, shrubs and plants - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (T.W. Rice, 1921)

Illustrated catalogue of ornamental trees, fruits, shrubs and plants - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (T.W. Rice, 1923)

Illustrated catalogue of ornamental trees, fruits, shrubs and plants - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Press of W.F. Humphrey, 1922)

Illustrated catalogue of ornamental trees, fruits, shrubs and plants - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Yakima & Columbia River Nursery Co, 1922)

Illustrated catalogue of ornamental trees, fruits, shrubs and plants - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (French Nursery, 1922)

Illustrated catalogue of ornamental trees, fruits, shrubs and plants : together with valuable hints on the selection, propagation and care of stock : spray calendar and formulas - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Federal Nurseries (Incorporated), 1925)

Illustrated catalogue of ornamental trees, fruits, shrubs and plants : together with valuable hints on the selection, propagation and care of stock : spray calendar and formulas - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Page Valley Nurseries, 1928)

Illustrated catalogue of ornamental trees, fruits, shrubs and plants : together with valuable hints on the selection, propagation and care of stock, spray calendar and formulas - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. ([Peter De Vries], 1925)

Illustrated catalogue of ornamental trees, fruits, shrubs and plants - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Baker Nursery & Seed Co, 1927)

Illustrated catalogue of ornamental trees, fruits, shrubs and plants : together with valuable hints on the selection, propagation and care of stock - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Cass Nurseries, 1922)

Illustrated catalogue of ornamental trees, fruits, shrubs and plants - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Yakima & Columbia River Nursery Co, 1924)

Illustrated catalogue of ornamental trees, fruits, shrubs and plants : together with valuable hints on the selection, propagation and care of stock, spray calendar and formulas - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Northern Nursery Co, 1923)

Illustrated catalogue of ornamental trees, fruits, shrubs and plants : together with valuable hints on the selection, propagation and care of stock : spray calendar and formulas - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Rockfall Nursery Company, 1925)

Illustrated catalogue of ornamental trees, fruits, shrubs and plants - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Baker Nursery & Seed Co, 1926)

Illustrated descriptive catalog : fruit trees and small fruits, ornamental trees, shrubs, vines, etc - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (I.E. Ilgenfritz' Sons Company, 1914)

Illustrated descriptive catalogue : fruit and ornamental trees ... - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Woodburn Nurseries, 1904)

Illustrated descriptive catalogue : fruit and ornamental trees ... - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (F.W. Settlemier, 1910)

Illustrated descriptive catalogue : fruit and ornamental trees ... - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (F.W. Settlemier, 1909)

Illustrated descriptive catalogue : fruit and ornamental trees - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (E. Smith & Sons, 1904)

Illustrated descriptive catalogue : fruits and ornamental trees grape vines and small fruits, shrubs, plants, roses, &c - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (D.M. Ferry & Co, 1895)

Illustrated descriptive catalogue of fruit & ornamental trees, shrubs, rose bushes, climbing vines, plants, grape vines & small fruits - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Central Nursery & Floral Co, 1910)

Illustrated descriptive catalogue of fruit & ornamental trees, shrubs, rose bushes, climbing vines, plants, grape vines & small fruits - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Farmers Nursery Co, 1910)

Illustrated descriptive catalogue [of] fruit and ornamental trees shrubs, plants, roses, etc - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Sedgwick Nursery, 1914)

Illustrated descriptive catalogue of fruit and ornamental trees, grape vines, small fruits, shrubs, plants, roses, etc - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Merriman Nurseries, 1894)

Illustrated descriptive catalogue of fruit and ornamental trees grape vines, small fruits, shrubs and plants, roses, etc. of the Jefferson Country Nursery - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (G. J. Carpenter Co, 1891)

Illustrated descriptive catalogue of fruit and ornamental trees, grape vines, small fruits shrubs, plants, etc - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (J.G. Carpenter & Co, 1914)

Illustrated descriptive catalogue of fruit and ornamental trees, shrubs, rose bushes, climbing vines, plants, grape vines and small fruits - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Sears, Henry & Co, 1913)

Illustrated descriptive catalogue of fruit and ornamental trees - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Sedgwick Nursery, 1913)

Illustrated descriptive catalogue of fruit and ornamental trees, small fruits, vines, roses, shrubs, etc., etc - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Standard Nursery Co, 1910)

Illustrated descriptive catalogue of fruit and ornamental trees, small fruits, vines, roses, shrubs, etc., etc - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Sunnyside Nursery Company, 1910)

Illustrated descriptive catalogue of fruit and ornamental trees, grape vines, small fruits, shrubs, plants, roses etc. of Albertson & Hobbs, nurserymen - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Albertson & Hobbs, 1899)

Illustrated descriptive catalogue of fruit and ornamental trees : grape vines, small fruits, shrubs, plants, roses, etc - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Blair & Kaufman, 1903)

Illustrated descriptive catalogue of fruit and ornamental trees, grape vines, small fruits, shrubs, plants, roses, etc - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Hart Pioneer Nurseries, 1915)

Illustrated descriptive catalogue of fruit and ornamental trees, grape vines, small fruits, shrubs, plants, roses, etc. : grown and for sale at Maple Grove Nurseries - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Maple Grove Nurseries, 1889)

Illustrated descriptive catalogue of fruit and ornamental trees, grape vines, small fruits, shrubs, plants, roses, etc - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (S.C. Palmer, 1894)

Illustrated descriptive catalogue of fruit and ornamental trees, plants, shrubs, roses, etc - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Mountain View Nursery Co, 1922)

Illustrated descriptive catalogue of fruit and ornamental trees, plants, shrubs, roses, etc - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Dayton Nurseries, 1922)

Illustrated descriptive catalogue of fruit and ornamental trees, shrubs and plants, roses, etc - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Cass Nurseries, 1925)

Illustrated descriptive catalogue of fruit and ornamental trees, shrubs, plants, roses, etc - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Page Valley Nurseries, 1926)

Illustrated descriptive catalogue of fruit and ornamental trees, shrubs, plants, roses, etc - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Federal Nurseries (Incorporated), 1922)

Illustrated descriptive catalogue of fruit and ornamental trees, shrubs, plants, roses, etc - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Marble City Nursery Co, 1928)

Illustrated descriptive catalogue of fruit and ornamental trees, shrubs, plants, roses, etc - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Page Valley Nurseries, 1927)

Illustrated descriptive catalogue of fruit and ornamental trees, shrubs, plants, roses, etc. : [fall 1924-spring 1925] - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Bountiful Ridge Nurseries, 1924)

Illustrated descriptive catalogue of fruit and ornamentals trees, shrubs, roses, etc - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (W.S. Hallman Co, 1922)

Illustrated descriptive catalogue of fruit, ornamental trees, small fruits, vines, roses, shrubs, etc., etc - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Vredenburg & Company, 1910)

Illustrated descriptive catalogue [of] fruit trees, small fruits, ornamental trees, shrubs, vines - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (I.E. Ilgenfritz Sons & Co, 1917)

Illustrated descriptive catalogue of ornamental trees, shrubs, and climbing vines offered by the Reading Nursery - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Reading Nursery, 1890)

An illustrated descriptive catalogue of the coleoptera or beetles (exclusive of the Rhynchophora) known to occur in Indiana : with bibliography and descriptions of new species - Blatchley, W. S. (Willis Stanley), 1859 -1940 (Nature Pub. Co, 1910)

The illustrated dictionary of gardening :a practical and scientific encyclopædia of horticulture for gardeners and botanists - Nicholson, George, 1847 -1908 (L.U. Gill, 1884)

The Illustrated dictionary of gardening : a practical and scientific encyclopaedia of horticulture for gardeners and botanists - Nicholson, George, 1847 -1908 (L. Upcott Gill, 1887)

The illustrated dictionary of gardening, a practical and scientific encyclopedia of horticulture for gardeners and botanists - Nicholson, George, 1847 -1908 (L. U. Gill, 1884)

An illustrated dictionary of scientific terms - Rossiter, William, 1897 (G. P. Putnam's Sons, 1878)

An illustrated encyclopaedia of gardening - Wright, Walter P. (Walter Page), 1864 -1940 (J. M. Dent & sons, ltd, 1911)

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 - Britton, Nathaniel Lord, 1859 -1934 (C. Scribner's Sons, 1896)

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 - Britton, Nathaniel Lord, 1859 -1934 (C. Scribner, 1913)

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 - Britton, Nathaniel Lord, 1859 -1934 (C. Scribner's sons, 1913)

An illustrated flora of the northern United States, Canada and the British possesions from Newfoundland to the parallel of the southern boundary of Virginia and from the Atlantic Ocean westward to the 102d meridian. Vol. 3, Apocynaceae to Compositae, dogbane to thistle - Britton, Nathaniel Lord, 1859 -1934 (C. Scribner, 1897)

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 - Britton, Nathaniel Lord, 1859 -1934 (C. Scribner's sons, 1913)

An illustrated flora of the northern United States, Canada and the British possesions from Newfoundland to the parallel of the southern boundary of Virginia and from the Atlantic Ocean westward to the 102d meridian. Vol. 3, Apocynaceae to Compositae, dogbane to thistle - Britton, Nathaniel Lord, 1859 -1934 (C. Scribner, 1898)

An illustrated flora of the Pacific States: Washington, Oregon, and California - Abrams, Le Roy, 1874 -1956 (Stanford University Press, 1951)

An illustrated guide to the flowering plants of the middle Atlantic and New England states (excepting the grasses and sedges) the descriptive text written in familiar language - Stevens, George T. (George Thomas), 1832 -1921 (Dodd, Mead and company, 1910)

Illustrated key to the wild and commonly cultivated trees of the northeastern United States and adjacent Canada; based primarily upon leaf characters - Collins, J. Franklin (James Franklin), 1863 -1940 (Holt, 1912)

Illustrated key to the wild and commonly cultivated trees of the northeastern United States and adjacent Canada; based primarily upon leaf characters - Preston, Howard W. 1859 - (H. Holt and company, 1912)

L'Illustration horticole : journal spécial des serres et des jardins, ou choix raisonné des plantes les plus intérressantes sous le rapport ornemental, comprenant leur histoire complete, leur description comparée, leur figure et leur culture - Lemaire, Charles Antoine, 1801 -1871 (Imprimerie et lithographie de F. et E. Gyselnyck, 1870)

L'Illustration horticole : journal spécial des serres et des jardins, ou choix raisonné des plantes les plus intérressantes sous le rapport ornemental, comprenant leur histoire complete, leur description comparée, leur figure et leur culture - Lemaire, Charles Antoine, 1801 -1871 (Imprimerie et lithographie de F. et E. Gyselnyck, 1872)

L'Illustration horticole : journal spécial des serres et des jardins, ou choix raisonné des plantes les plus intérressantes sous le rapport ornemental, comprenant leur histoire complete, leur description comparée, leur figure et leur culture - Lemaire, Charles Antoine, 1801 -1871 (Imprimerie et lithographie de F. et E. Gyselnyck, 1873)

L'Illustration horticole : journal spécial des serres et des jardins, ou choix raisonné des plantes les plus intérressantes sous le rapport ornemental, comprenant leur histoire complete, leur description comparée, leur figure et leur culture - Lemaire, Charles Antoine, 1801 -1871 (Imprimerie et lithographie de F. et E. Gyselnyck, 1875)