Title: Correspondence
Subjects: Compositae, Callitriche, Euphorbiaceae, Scrophulariaceae, Lemna, Cruciferae, Civilization, Silene, Caryphyllaceae, Identification, Physalis, Leavenworthia, Solanaceae, Euphorbia, Correspondence, Botanical specimens, Anacardiaceae, Arundinaria, Allium, Plantaginaceae, Vitaceae, Liliaceae, Collection and preservation, Isoetaceae, Universität München, Plantago, Juncus, Juncaceae, Rhus, Callitrichaceae, Lespedeza, Rosaceae
Places: Tennessee
People: Allen Hiram Curtiss (1845-1907), George Engelmann (1809-1884), Augustin Gattinger (1825-1903), Karl Sigismund Kunth (1788-1850)