PLATE XIII. 



Fig. 1. Laccopteris polypodioides (Brongniart). Page 84. [39,275.] 



Fig. 2. Laccopteris polypodioides (Brongn.). P. 83.. [39,225.] 



'^i(i. Z. Dictyopkyllum rugosum {Itindlej k'Rvi.iiori). P. 124. [39,224.] 



