American joint committee on horticultural nomenclature, Kelsey, H. P., & Dayton, W. A. (1942). Standardized plant names (2d ed.). J. Horace McFarland company for American joint committee on horticultural nomenclature.

American joint committee on horticultural nomenclature, Harlan P. Kelsey, and William A. Dayton. Standardized Plant Names. 2d ed. Harrisburg, Pa.: J. Horace McFarland company for American joint committee on horticultural nomenclature, 1942.

American joint committee on horticultural nomenclature, et al. Standardized Plant Names. 2d ed. J. Horace McFarland company for American joint committee on horticultural nomenclature, 1942.