Title: Correspondence
Subjects: Correspondence, Panicum, Botanical specimens, Collection and preservation, Isoetaceae, Identification, Trientalis europaea, Myrsinaceae, Rosaceae
People: George Engelmann (1809-1884), Johannes Grönland (1824-1891), John Cornelius Booth (1836-1909), Alexander Braun (1805-1877), Asa Gray (1810-1888), Jacques Etienne Gay (1786-1864), Michel Charles Durieu de Maisonneuve (1796-1878), Elias Durand (1794-1873)