THE CARBONIPEEOUS FLORA. 



121 





Fio. 44. — Lepidophloios Aeadianm, Sawson, a lepidodendroid tree of the 

 coal-formation, a, Bestoration. b, Portion ofDark (two tiiirds natural 

 size), a, Ligneous surtace of the same. », Cone (two thirds natural size), 

 o, Leaf (natural size), k, Portion of woody mlinder, showing outer and 

 inner series-of vessels magnifled. l, ScalariTOnn vessels (hi^ly magni- 

 fied). It, YarlouB forms of leaf-scars and leaf-bases (natural size). 



