Plantae novae, nondum descriptae
Subtitle: quas in itinere ad fluvium Tschu versus legit
Published: 1844
Place of publication: St. Petersbourg, etc
Language: lat
Notes: Tire du Bulletin de la Classe physico-mathematique de l'Acad. imp. des sciences de St. Petersbourg, vol. 2, 1844, (col. 113-116).