ICOXES MUSCORUM. 



Nearly allied to Physcomitrella patens, from which, indeed, it 

 is separated by scarcely any other character than its operculated 

 capsule with a thicker and firmer external wall. 



Its inflorescence excludes it from Physcomitrium. 



TAB. 57. — AriiAxoiniEGMA serkatum. 



1. Plantie naturali magnitudine. 



2. Tlanta. 



3. A. Folia caulina. 



5. Areolatio folii apicis. 



6. Eadem folii liasuos. 



7. Sectio transversalis folii. 



8. 9. Capsulse. 

 10, 11. Calyptrae. 



12. Archegonium. 



13. Inflorescentia. 



14. 15. Antheridia et paraphyses. 



