240 BULLETIN JARD. BOT. BUlTEfjZORO , SÉRIE lll, VOL. V, UVR. 3. 



bhiiitisli, 2-aLiriculate-coidate at the base, tlie secoiuiary rliachises 3-stelical, 

 with the leaves subisomoi plions, oblong, straiglit or siibfalcate, bluiitisli, 

 the base varyiiig fiom rouiided to iiairowly incurvate-cordate ; macrospores 

 dark-brown, deciduously pmiiiose, copiously puiicticulate-verruculose; iiii- 

 crospores pale-yelluwish, irregularly tuberciilate-verruculose. 



4 



