FISSIDENS Hedw. 



* Acrocarpous. 



1. F. exilis Hedw. 



2. — pusillus Wils. 



3. — incurvus Starke. 



4. — viridulus {Swartz) Wahlenh. 



5. — bryoides (L.) Hedw. 



6. — Orrii {Lindh.) 



7. — osmundoides [Swartz) Hedw. 



8. — rufiilus Br. Schimp, 



9. — serrulatus Brid. 



'•* Cladocarpous. 



10. — decipiens De Not. 



11. — taxifolius (L.) Hedw. 



12. — adiantoides (L.) Hedw. 



13. — polyphyllus PF?7x. 



