SPECIES IN NATURAL ORDERS. 333 
MUSCI. 
Musci, 4943. 
Polytrichum 
Sp., 4944. 
Sphagnum 
SP.; 4942. 
RHIZOCARPEAE. 
- Salvinia 
sp., 1885. 
SSELAGINELLACEAE. 
Selaginella 
Sp., 4925. 
DUBIA. 
Genus (?), 527. 
