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NAMES AND TERMS. 
subnate, — under-growing. 
suprasoriferous, — 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. 
