| Category | Sub category | Details | Record |
|---|---|---|---|
| Info | Update | Reise Ostafr., Syst. Arbeit. | |
| Info | Update | Rev. Bryol. | |
| Info | Update | Suppl. Prodr. Fl. Bryol. Madagascar | |
| Info | Update | Nat. Pflanzenfam. | |
| Info | Update | Cat. Afr. Pl. | |
| Info | Update | Nat. Pflanzenfam. | |
| Info | Update | J. Siam Soc., Nat. Hist. Suppl. | |
| Info | Update | Rev. Bryol. | |
| Info | Update | Pterigynandrum filiforme var. filiforme | |
| Info | Update | Muscol. Recent. |
