Flora and Fauna
- 7403
- Reboulia
- Description of the characteristics of this genus and of the species Reboulia hemisphaerica.
- 7406
- Ptilidium
- Description of the characteristics of this genus, and the species P. ciliare, P. pulcherrimum and P. californicum with illustrations of the leaves and reproductive structures of P. californicum.
- 7410
- Mastigophoraceae
- Description of the characteristics of this family, the genus Mastigophora and the species Mastigophora woodsii.
- 7415
- Mylia
- The characteristics of this genus in the Jungermanniaceae family, and of the species M. anomala and M. taylori.
- 7416
- Nardia
- Description of the characteristics of this genus, and the species N. scalaris, N. compressa, N. lescurii, N. geoscyphus, N. insecta and N. breidleri.
