Plate IX. 



Alar la crassifoUa K.jellm. 



Fi^. 1. A fully niatnred, first-year frond in natural sijze. 



¥i^. 2. Part of the stipe of a fully matured, second-year frond in natural 



size. 

 Fig. 3. A niatiu-ed sporopliyll with the sterile, inenil)ranaceous part still 



attached at the apex. Natural size. 



