THE FLORA OF THE COAL FOKMATION. 



455 



Fig. 170.— Lepidodendron and Lejndophloios. 



A, Lepidodendron decurtatum ; A', areole enlarged. 



B, Lepidodendron, old bark. 



C, Lepidodendron, old bark, of anotlier species. 



D, Lepidophloios tetragonus, §. D', Arcole. 



E, Lepidophloios platystigma, §. K', Arcole. 



F, Lepidophloios platystigma, 5, differently preserved. F', Areole. 



G, Lepidophloios parvus, §. G', Leaves, g. Ci^, I'art of leaf. G', Areole, natural size. 



