Sixtieth annual catalog : 1914 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (J. Woodward Manning, 1914)

Smithsonian miscellaneous collections - Smithsonian Institution (Smithsonian Institution, 1886)

Some recently introduced trees, shrubs, vines, and hardy herbaceous perennials of ornamental merit - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Reading Nursery, 1892)

Some recently introduced trees, shrubs, vines, and hardy herbaceous perennials of ornamental merit - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Reading Nursery, 1894)

Sources of the Ohio flora - Duvel, J. W. T. (1899)

Southern wild flowers and trees, together with shrubs, vines and various forms of growth found through the mountains, the middle district and the low country of the South - Rowan, Ellis, 1848 -1922 (F.A. Stokes Co, 1901)

Sow Salzer's seeds : 61 years of faithful service - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (John A. Salzer Seed Company, 1929)

Special and import prices for ... - Elliott, J. Wilkinson (Firm) (J. Wilkinson Elliott, 1902)

Special and import prices for ... - Elliott, J. Wilkinson (Firm) (J. Wilkinson Elliott, 1903)

Special and import prices for ... - Elliott, J. Wilkinson (Firm) (J. Wilkinson Elliott, 1904)

Special and import prices for ... - Elliott, J. Wilkinson (Firm) (J. Wilkinson Elliott, 1905)

Special and import prices for ... - Elliott, J. Wilkinson (Firm) (J. Wilkinson Elliott, 1906)

Special and import prices for ... - Elliott, J. Wilkinson (Firm) (J. Wilkinson Elliott, 1907)

Special and import prices for ... - Elliott, J. Wilkinson (Firm) (J. Wilkinson Elliott, 1922)

Special and import prices for Fall of 1907 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Elliott Nursery Company, 1907)

Special and import prices for Fall of 1909 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Elliott Nursery Company, 1909)

Special and import prices for Spring of 1904 : [best in the world] - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Elliott Nursery Company, 1904)

Special and import prices for Spring of 1905 : [best in the world] - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Elliott Nursery Company, 1905)

Special and import prices for Spring of 1907 : [best in the world] - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Elliott Nursery Company, 1907)

Special and import prices for Spring of 1908 : [best in the world] - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Elliott Nursery Company, 1908)

Special fall offerings of hardy native deciduous trees, shrubs, rock garden plants, lilies, etc. at very special prices : wholesale list - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (E.C. Robbins, 1932)

Special import prices for season 1928 [catalog] - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Wayside Gardens Co, 1928)

Special offer of Palisades popular perennials : shrubs, evergreens and hardy perennial seeds - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Palisades Nurseries, Inc, 1920)

Special price list [for] July and August acceptance - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (E.C. Robbins, 1924)

Special price list : July and August (1925) acceptance - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (E.C. Robbins, 1925)

Special price-list : July and August acceptance only - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (E.C. Robbins, 1923)

Special surplus trade bulletin - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Edward Gillett, 1926)

Special trade offer of best old and best new plants, seeds and bulbs : new roses, new phlox, new carnations, new caladimus, new chrysanthemums, new callas, new cannas - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (W.A. Manda, 1897)

Special trade prices for July and August acceptance, autumn delivery - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (E.C. Robbins, 1924)

Special wholesale catalogue of decorative plants for fall and winter use : also hardy perennials for September and October planting - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (United States Nurseries, 1893)

Special wholesale price list : spring 1932 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Barnes Nursery & Orchard Co, 1932)

Specials for fall planting, 1935 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Elliott Nursery Co, 1935)

Specials for spring planting, 1937 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Elliott Nursery Company, 1937)

Specialties for autumn planting : with a summary of the most valuable varieties of evergreens, roses, hardy plants, bulbs and pot-grown strawberries - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (New England Nurseries, 1907)

Species plantarum : exhibentes plantas rite cognitas ad genera relatas, cum differentiis specificis, nominibus trivialibus, synonymis selectis, locis natalibus, secundum systema sexuale digestas - Willdenow, Karl Ludwig, 1765 -1812 (impensis G.C. Nauk, 1801)

Specimen evergreens, trees, shrubs, roses, vines and herbaceous perennials - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Julius Heurlin, 1916)

Spisok nasinni︠a︡ dli︠a︡ obminu = Index seminum quae Hortus Botanicus in Kamianetz-Podilskyj pro mutua commutatione offert - Kam'ia͡nets͡ʹ-Podilʹsʹkyĭ Botanichniĭ sad. (Kam'ia͡nets͡ʹ-Podilʹsʹkyĭ Botanichniĭ sad, 1938)

Spring 1902 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Storrs and Harrison Co, 1902)

Spring 1904 trade lists - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Old Colony Nurseries, 1904)

Spring 1905 wholesale trade list - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Thomas Meehan & Sons, 1905)

Spring 1909 [catalog] - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Thomas Meehan & Sons, 1909)

Spring 1909 : wholesale catalogue - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Thomas Meehan & Sons, Inc, 1909)

Spring 1910 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Stumpp & Walter Co, 1910)

Spring 1911 : seeds - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Stumpp & Walter Co, 1911)

Spring, 1913 : wholesale price list for nurserymen, florists, and dealers - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (New England Nurseries Co, 1913)

Spring 1914 : seeds - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Stumpp & Walter Co, 1914)

Spring 1915 : seeds - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Stumpp & Walter Co, 1915)

Spring 1918-1919 garden guide - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Arthur T. Boddington Co. Incorporated, 1918)

Spring 1918 garden guide - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Arthur T. Boddington Co. Incorporated, 1918)

Spring 1920 [catalog] - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Thos. J. Grey Co, 1920)

Spring 1921 [catalog] - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Thos. J. Grey Co, 1921)

Spring 1921 [catalog] - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Andorra Nurseries, 1921)

Spring 1922 [catalog] - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Thos. J. Grey Co, 1922)

Spring 1923 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (A. Washburn & Sons, 1923)

Spring 1923 [catalog] - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Thos. J. Grey Co, 1923)

Spring 1923 [catalog] - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Andorra Nurseries, 1923)

Spring 1924 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (A. Washburn & Sons, 1924)

Spring 1924 [catalog] - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Thos. J. Grey Co, 1924)

Spring 1925 [catalog] - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Thos. J. Grey Co, 1925)

Spring 1926 [catalog] - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Thos. J. Grey Co, 1926)

Spring 1927 [catalog] - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Thos. J. Grey Co, 1927)

Spring 1928 [catalog] - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Thos. J. Grey Co, 1928)

Spring 1929 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Thos. J. Grey Co, 1929)

Spring 1930 [catalog] - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Thos. J. Grey Co, 1930)

Spring 1931 [catalog] - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Thos. J. Grey Co, 1931)

Spring 1933 trade list - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Good & Reese Co, 1933)

Spring 1938 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Lohrman Seed Company, 1938)

Spring 1940 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Fisher Flower Farm, 1940)

Spring 1940, Michell's 50th anniversary wholesale catalog : seeds, bulbs, plants, supplies for florists and market gardeners - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Henry F. Michell Co, 1940)

Spring 1943 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Max Schling, Inc, 1943)

Spring 1944 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Max Schling Seedsmen, Inc, 1944)

Spring 1945 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Max Schling Seedsmen, Inc, 1945)

Spring 1946 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Lovett's Nursery, Inc, 1946)

Spring 1946 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Max Schling Seedsmen, Inc, 1946)

Spring 1947 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Max Schling Seedsmen, Inc, 1947)

Spring 1947 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Lovett's Nursery, Inc, 1947)

Spring 1948 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Max Schling Seedsmen, Inc, 1948)

Spring 1953. Catalog no. 152 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Kelsey Nursery Service, 1953)

Spring 1954. Catalog no. 153 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Kelsey Nursery Service, 1954)

Spring 1955. Catalog no. 155 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Kelsey Nursery Service, 1955)

Spring 1956. Catalog no. 157 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Kelsey Nursery Service, 1956)

Spring 1957. Catalog no. 159 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Kelsey Nursery Service, 1957)

Spring 1958 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Max Schling Seedsmen, Inc, 1958)

Spring 1958. Catalog no. 159 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Kelsey Nursery Service, 1958)

Spring 1959 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Max Schling Seedsmen, Inc, 1959)

Spring and fall 1934 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Suhr's Flower Farms, 1934)

Spring and summer 1921 home landscapes : trees, flowers, fruits - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Henry Hicks, 1921)

Spring and summer 1923 : home landscapes - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Hicks Nurseries, 1923)

Spring catalogue of John Saul's new, rare and beautiful flower and garden seeds 1886 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (John Saul, 1886)

Spring flowering bulbs : autumn 1939 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Peter Henderson & Co, 1939)

Spring flowering bulbs for the autumn of 1924 : narcissus, tulips, crocus, hyacinths - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Johnson's Seed Store, 1924)

Spring garden guide 1949 : better perennials, bulbs, roses, etc - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Carroll Gardens, 1949)

Spring Hill Nurseries [catalog] - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Spring Hill Nurseries, 1927)

Spring Hill Nurseries [catalog] - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Spring Hill Nurseries, 1928)

Spring Hill Nurseries [catalog] - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Spring Hill Nurseries, 1926)

Spring of 1897 : semi-annual trade list of the Rumson & Monmouth Nurseries - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Lovett Company, 1897)

Spring of 1904 : wholesale catalogue - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Mt. Desert Nurseries, 1904)

Spring of 1907 trade list of the Monmouth Nursery - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Monmouth Nursery, 1907)

Spring planting : 1929 [catalog] - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (1929)

Spring planting guide. 1919 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Breck-Robinson Nursery Co, 1919)

Spring planting guide : 1920 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Breck-Robinson Nursery Co, 1920)

Spring planting specialties from Glenwood Nursery - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Glen Brothers, Inc, 1929)

Spring planting suggestions [of] perennials, shrubs, rockery plants, evergreens, roses : 1927 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Julius Roehrs Co, 1927)

Spring price list : 1915 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (T.C. Thurlow's Sons, Inc, 1915)

Spring price list : 1920 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (E.C. Robbins, 1920)

Spring stock for florists : wholesale exclusively - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Good & Reese Co, 1932)

Spring trade list : 1928 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Lovett's Nursery, Inc, 1928)

Spring trade list : 1935 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Lovett's Nursery, Inc, 1935)

Spring trade list : 1943 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Lovett's Nursery, Inc, 1940)

Spring trade list : 1943 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Lovett's Nursery, Inc, 1941)

Spring trade list : 1943 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Lovett's Nursery, Inc, 1942)

Spring trade list : 1943 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Lovett's Nursery, Inc, 1943)

Spring wholesale trade list - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Thomas Meehan & Sons, 1904)

Spring wholesale trade list : 1944 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Lovett's Nursery, Inc, 1944)

Springs of 1904 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Storrs and Harrison Co, 1904)

Springtime Gardens - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Springtime Gardens, 1930)

Springtime Gardens : 1928 [catalog] - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Springtime Gardens, 1928)

Springtime Gardens, 1931 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Springtime Gardens, 1931)

Springtime Gardens, 1931 and 1932 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Springtime Gardens, 1931)

Springtime Gardens Incorporated - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Springtime Gardens, 1929)

The standard cyclopedia of horticulture; a discussion, for the amateur, and the professional and commercial grower, of the kinds, characteristics and methods of cultivation of the species of plants grown in the regions of the United States and Canada for ornament, for fancy, for fruit and for vegetables; with keys to the natural families and genera, descriptions of the horticultural capabilities of the states and provinces and dependent islands, and sketches of eminent horticulturists - Bailey, L. H. (Liberty Hyde), 1858 -1954 (The Macmillan Co.; [etc., etc.], 1916)

The standard cyclopedia of horticulture; a discussion, for the amateur, and the professional and commercial grower, of the kinds, characteristics and methods of cultivation of the species of plants grown in the regions of the United States and Canada for ornament, for fancy, for fruit and for vegetables; with keys to the natural families and genera, descriptions of the horticultural capabilities of the states and provinces and dependent islands, and sketches of eminent horticulturists - Bailey, L. H. (Liberty Hyde), 1858 -1954 (Macmillan, 1919)

Standardized plant names; a catalogue of approved scientific and common names of plants in American commerce - Olmsted, Frederick Law, 1870 -1957 (1923)

Station bulletin - New Hampshire Agricultural Experiment Station. (Agricultural Experiment Station, University of New Hampshire, 1948)

The Stephen Hoyt's Sons Co., Inc. [catalog] - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Stephen Hoyt's Sons Co., Inc, 1922)

The Stephen Hoyt's Sons Co., Inc. [catalog] - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Stephen Hoyt's Sons Co., Inc, 1923)

The Stephen Hoyt's Sons Company, Incorporated : [catalog] - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (The Company, 1920)

Stock list. 1919 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Isaac Hicks & Son, 1919)

Stock list : [price list] - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Hicks Nurseries, 1927)

Stout manual training school; a handbook for planning and planting small home grounds ... with a list of native and commonly cultivated plants that are represented in the collection upon the Stout manual training school grounds - Manning, Warren H. (Warren Henry), 1860 -1938 (Stout manual training school, 1899)

Stumpp & Walter Co.'s mid-summer catalogue. 1918 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Stumpp & Walter Co, 1918)

Sturdy seeds for garden, lawn and farm. 1918 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Weeber & Don, 1918)

Sturtevant's notes on edible plants - Hedrick, U. P. (J.B. Lyon, 1919)

Suhr's Flower Farms, 1935 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Suhr's Flower Farms, 1935)

A summary of all the most desireable novelties : as well as the best among older tested varieties of trees, shrubs, evergreens, rhododendrons, hardy herbaceous perennials and fruits - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Shady Hill Nursery Co, 1900)

A summary of all the most desireable novelties : as well as the best among older tested varieties of trees, shrubs, evergreens, rhododendrons, hardy herbaceous perennials and fruits - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Shady Hill Nursery Co, 1905)

A summary of all the most desireable novelties : as well as the best among older tested varieties of trees, shrubs, evergreens, rhododendrons, hardy herbaceous perennials and fruits - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Shady Hill Nursery Co, 1904)

A summary of all the most desireable novelties : as well as the best among older tested varieties of trees, shrubs, evergreens, rhododendrons, hardy herbaceous perennials and fruits - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Shady Hill Nursery Co, 1901)

Summer supplement to general catalogue of choice plants, shrubs, roses and trees : and special list of spring-blooming bulbs - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (S.G. Harris, 1912)

Sunnyfield Nursery Co. : [catalog] - Sunnyfield Nursery Co. (Sunnyfield Nursery Co, 1912)

Superior Seed, Bulb, and Plant Co., 1941 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Superior Seed, Bulb, and Plant Co, 1941)

Supplement and price-list to our general catalogue of choice plants, shrubs, roses, trees - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (S.G. Harris, 1908)

Supplement and price-list to our general catalogue of choice plants, shrubs, roses, trees - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (S.G. Harris, 1909)

Supplement to general catalog : new and rare things worth while planting - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (New England Nurseries, 1909)

Supplementary catalog of ornamental nursery stock : hardy trees, shrubs and flowering plants - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Jewell Nursery Co, 1905)

Surplus bargains for July and August acceptance - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Gardens of the Blue Ridge, 1937)

Surprise list of choice plants, roses and bulbs - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Geo. W. Park, 1898)

Svenska Linnésällskapets årsskrift = Yearbook of the Swedish Linnaeus Society - Svenska Linnésällskapet. (Almqvist & Wiksells, 1920)

Swan River Nursery - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Swan River Nursery, 1927)

Sweet-scented flowers and fragrant leaves, interesting associations gathered from many sources, with notes on their history and utility - McDonald, Donald, 1857 - (Charles Scribner's sons, 1895)

Syllogeus - National Museum of Natural Sciences (Canada) (National Museum of Natural Sciences, 1977)

Syllogeus - National Museum of Natural Sciences (Canada) (National Museum of Natural Sciences, 1989)

A synopsis; or, systematic catalogue of the medicinal plants of the United States - Clapp, A. (Asahel) (T.K. and P.G. Collins, printers, 1852)

Synoptical flora of North America - Gray, Asa, 1810 -1888 (Ivison, Blakeman, Taylor, and Co. [etc.,etc.], 1878)

Synoptical flora of North America - Gray, Asa, 1810 -1888 (American Book Company, 1878)

Synoptical flora of North America: the Gamopetalæ, being a second edition of vol. I, part II, and vol. II, part I, collected - Gray, Asa, 1810 -1888 (Iverson, Blakeman, Taylor, and Company, 1886)