Flora and Fauna
- 7406
- Reboulia
- Description of the characteristics of this genus and of the species Reboulia hemisphaerica.
- 7409
- 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.
- 7413
- Mastigophoraceae
- Description of the characteristics of this family, the genus Mastigophora and the species Mastigophora woodsii.
- 7418
- Mylia
- The characteristics of this genus in the Jungermanniaceae family, and of the species M. anomala and M. taylori.
