Till; I'TERIDOl'HVIA OP Tilt JUAN FERNANDEZ ISLANDS 



39 



Fig. 6. Polypodium intermedium Colla subsp. inasafueranum C. Chr. et Skottsb. a var. obtu- 



seserratum (no. 451); b var. basicompositutn forma, with regular areoles (no. 118:): c var. basi- 



compositum forma, with free veins (no. 11 86); d form from Masatierra, corresponding to basi- 



compositum (no. 318); e var. cambricoides 'no. 432 with areoles or free vci::5. — 



All plants half nat. size. 



