Multi-volume work

Rabenhorst, L. 1864-1868. Flora Europaea Algarum aquae dulcis et submarinae. Lipsiae apud Eduardum Kummerum [Edward Kummer, Leipzig]: [I]-XX, 1-359, 1-319, 1-461. ≡

Volumes

1. Rabenhorst, L., 1864. Sectio I. Algas Diatomaceas complectens: 1-359.
2. Rabenhorst, L., 1865. Sectio II. Algas Phycochromaceas complectens: 1-319.
3. Rabenhorst, L., 1868. Sectio III. Algas Chlorophyllophyceas, Melanophyceas et Rhodophyceas complectens: 1-461.