]> Illustrator for Genera Florae Americae Boreali-Orientalis Illustrata vol. 1, 1848 vol. 2, 1849, author A. Gray. Original sketches (GH) [author note: Herbarium and types unknown] [collector note: Upper Missouri [River]] Botany Sprague, Isaac Sprague, Isaac I. Sprague Isaac Sprague 1811 1895