Title: Correspondence
Subjects: Correspondence, Botanical specimens, Species, Collectors and collecting
Places: Havana, Venezuela, Cuba
People: Benjamin Delessert (1817-1868), Alphonse de Candolle (1806-1893), Charles Antoine Lemaire (1801-1871), George Engelmann (1809-1884), Joseph Decaisne (1807-1882), Karl Friedrich Philipp von Martius (1794-1868), Adolphe Brongniart (1801-1876)