Title: Correspondence
Subjects: Fagaceae, Lemna, Juglandaceae, Losses, Convovulaceae, Bignoniaceae, Identification, Nymphaea, Nymphaeaceae, Correspondence, Botanical specimens, Phoradendron, Vitaceae, Catalpa, Santalaceae, Isoetaceae, Alismataceae, Sapindaceae, Pinaceae, Rosaceae
People: Harry N. Patterson (1853-1919), George Engelmann (1809-1884), J. Schneck (1843-1906), Asa Gray (1810-1888)