124 FERNS OF THE LAKE COUNTRY 



subnate, under-growing. 



svprasoriferotis, bearing the sori on the upper surface. 



truncate, terminating abruptly, as if a piece had been cut off. 



tuberculate, lumpy, wart-like. 



venation, the system of veins. 



venules, veinlets or small veins. 



whole-coloured, all of one colour. 



