Voeltzkow was the author of two species of plants:
Phyllanthus boivinianus (Baill.) Voeltzk. in the family
Euphorbiaceae and
Toddalia unifoliata (Baill.) Voeltzk. in the family
Rutaceae. In 1908
Paul Christoph Hennings named the
fungus genus
Voeltzkowiella (family
Bulgariaceae) in his honor. == References ==