Rose-flowering locust tree, Robinia viscosa
© Science & Society
Leaves, flower, pod and seed of the Rose-flowering or clammy locust tree, Robinia viscosa. Handcolored stipple engraving from a botanical illustration by Pancrace Bessa, engraved on copper by Gabriel, from Francois Andre Michaux's North American Sylva Philadelphia, 1857. French botanist Michaux (1770-1855) explored America and Canada in 1785 cataloging its native trees.