TOE BRIAN OR DEVONLvN FORESTS. 



T8 



Fio. 23. — Erian ferns (New Brunswick), b, Cyclopteris valida, and 

 pinnule enlarged, n, Sphenopteris marginata^ and portion en'.arf^ed. 

 B, Sphenopteris Ilartii, ci, Hijmehopkj/llites curtilonus. n, Hi/meno- 

 phyUites (fersdarjfii, and portion enlarged, i, Alethopteris discrepaiis, 

 K, Pecopteris serr'ulaia. ^, Fecopteris preciosa. a, J Idhopteris Ferleyi. 



I 



