Isaac Sprague (September 5, 1811 – 1895) was a self-taught landscape, botanical, and ornithological painter. He was America's best known
botanical illustrator
Botanical illustration is the art of depicting the form, color, and details of plant species. They are generally meant to be scientifically descriptive about subjects depicted and are often found printed alongside a botanical description in boo ...
of his day.
Sprague was born in
Hingham, Massachusetts
Hingham ( ) is a town in northern Plymouth County, Massachusetts, Plymouth County in the U.S. state of Massachusetts. Part of the Greater Boston region, it is located on the South Shore (Massachusetts), South Shore of Massachusetts. At the 2020 ...
and apprenticed with his uncle as a carriage painter.
In 1840, a young Sprague met
John James Audubon
John James Audubon (born Jean-Jacques Rabin, April 26, 1785 – January 27, 1851) was a French-American Autodidacticism, self-trained artist, natural history, naturalist, and ornithology, ornithologist. His combined interests in art and ornitho ...
, who had admired Sprague's bird drawings. In 1843, Sprague served as an assistant to Audubon on an ornithological expedition up the
Missouri River
The Missouri River is a river in the Central United States, Central and Mountain states, Mountain West regions of the United States. The nation's longest, it rises in the eastern Centennial Mountains of the Bitterroot Range of the Rocky Moun ...
, taking measurements and making sketches.
Sprague's pipit (''Anthus spragueii''), an uncommon and inconspicuous bird, was discovered on that expedition and named for Sprague. Some of Sprague's fine drawings were incorporated into Audubon's later publications, without credit. Sprague's diary of this expedition is in the
Boston Athenaeum.
In 1845, Sprague met
Asa Gray
Asa Gray (November 18, 1810 – January 30, 1888) is considered the most important American botany, botanist of the 19th century. His ''Darwiniana'' (1876) was considered an important explanation of how religion and science were not necessaril ...
(1810–1888) of
Harvard College
Harvard College is the undergraduate education, undergraduate college of Harvard University, a Private university, private Ivy League research university in Cambridge, Massachusetts, United States. Part of the Harvard Faculty of Arts and Scienc ...
, and, over many years, Sprague illustrated several of Gray’s works, including the plates for the atlas (1857) to "Botany. Phanerogamia" in Charles Wilkes' ''United States Exploring Expedition During the Years 1838, 1839, 1840, 1841, 1842'' (1845–1876).
He also illustrated Asa Gray and
John Torrey
John Torrey (August 15, 1796 – March 10, 1873) was an American botany, botanist, chemist, and physician. Throughout much of his career, he was a teacher of chemistry, often at multiple universities, while he also pursued botanical work, focus ...
's various volumes of the U. S. War Department's ''Reports...'' (1855–1860), as well as works for George B. Emerson, George Goodale, and Alpheus Baker Hervey.
In 1960,
Harvard University
Harvard University is a Private university, private Ivy League research university in Cambridge, Massachusetts, United States. Founded in 1636 and named for its first benefactor, the History of the Puritans in North America, Puritan clergyma ...
's Houghton Library exhibited approximately 100 of Sprague’s paintings, drawings and illustrations. In 2003, Sprague's works were included in the Hunt Institute’s exhibition ''American Botanical Prints of Two Centuries''.
Major collections of Sprague's work are held by the Boston Athenaeum, the Museum of Fine Arts (Boston), the Smithsonian Institution (on indefinite loan to the Hunt Institute for Botanical Verification, Carnegie Mellon University), and by Harvard University.
Selected illustrations

* 1842 ''Botanical Text-book'' by
Asa Gray
Asa Gray (November 18, 1810 – January 30, 1888) is considered the most important American botany, botanist of the 19th century. His ''Darwiniana'' (1876) was considered an important explanation of how religion and science were not necessaril ...
* 1856 ''Manual of the Botany of the Northern United States'' by Asa Gray, ed. 2
* 1848 ''White Mountain Scenery'' by William Oakes
* 1848-1849 ''Genera Florae Americae Boreali-Orientalis'' by Asa Gray
* 1855-1860 ''Reports of Explorations and Surveys, to Ascertain the Most Practicable and Economical Route for a Railroad Route from the Mississippi River to the Pacific Ocean'', U. S. War Department
* 1875 ''Report on the Trees and Shrubs Growing Naturally in the Forests of Massachusetts'', George B. Emerson, ed. 2
* 1876-1882 ''Wild Flowers of America'' by George Goodale
* 1882 ''Beautiful Wild Flowers of America'' by Alpheus Baker Hervey
* 1883 ''Flowers of Field and Forest'' by Alpheus Baker Hervey
* 1883 ''Wayside Flowers and Ferns'' by Alpheus Baker Hervey
References
Isaac Sprague at American Art Gallery* Emanuel D. Rudolph, "Isaac Sprague, 'Delineator and Naturalist'" in the Journal of the History of Biology (1990, vol. 23, no. 1, pp. 91–126).
External links
Art of Isaac Sprague at the Boston Athenaeum
{{DEFAULTSORT:Sprague, Isaac
American botanical illustrators
19th-century American painters
American male painters
1811 births
1895 deaths
People from Hingham, Massachusetts
19th-century American male artists
Sprague family