Emery Clarence Leonard (1892–1968), U.S. botanist.

IPNI standard form: Leonard

Taxon names authored

(List may be incomplete)

• 12 taxon names authored by Emery Clarence Leonard

Publications

(List may be incomplete)

• Leonard, E.C. 1927. The North American species of Scutellaria. Contributions from the United States National Herbarium 22(10): I–VIII, 703–748. BHL JSTOR PDF Reference page. 
• Leonard, E.C. 1951. The Acanthaceae of Colombia, I. Contributions from the United States National Herbarium 31(1): I–VI, 1–117. BHL JSTOR Reference page. 
• Leonard, E.C. 1958. The Acanthaceae of Colombia, III. Contributions from the United States National Herbarium 31(3): I–X, 323–781. BHL JSTOR Reference page.