THE CARBONIFEROUS FLORA. 



121 



Fio. 44. — LepidophloioK Arndianus, Dawson, a Icniciodondroid treo of tho 

 coal-formation, a. Restoration, b, Tortion of hark (two thirds natural 

 size), c, Ligneous surface of the same, f, Cone (two thirds natural size), 

 o, Leaf (natural size), k, Portion of woody cvliiider, showitiar outer and 

 inner series of vessels magnified, l, Scalaritorin vessels (highly magni- 

 fied). M, Various forma of leaf-scarA and leaf-buses (natural size). 



