Generis Lacis revisio speciesque nonnullae novae. Adnexa est Philocrena, genus e Podostemonearum ordine novum
By: auctore H.G. Bongard
Published: 1834
Place of publication: St. Petersbourg
Language: lat
Number of pages: 16
Notes: "Extract des Mémoires de l'Acad. d. sc.de St.-Petersbourg, tom. III."

Reprinted from: Mém. Acad. Imp. Sci. St. Pétersb. ser. 6, Sci. math. nat. 1834. 3(2): 69-83, tab. I-VI.

Stafleu and Mennega, Suppl. II 21.996