450 



FERNS ! BRITISH AND FOREIGN. 



Sorus 



marginal page 52 



oblique 52 



oblong 52 



ovate ; 52 



serial 52 



transverse 52 



Sporangium 51 



annulate 51 



exannulate 51 



horizontal 51 



vertical 51 



Stem 45 



arborescent 46 



csespitose 46 



decumbent 46 



epigseous 45 



hypogseous 45 



scandent 45 



gquamose' 46 



stoloniferous 46 



subfrutescent 46 



surculose 46 



Synangium 52 



Veins, Venules, and Veinlets 47 



anastomosing 48 



angularly anastomosing .... 49 



Veins, Venules, and Veinlets 



anterior venules page 



arcuately anastomosing .... 



clavate 



compound ly anastomosing . . 



costaeform 



distantly anastomosing .... 

 elevated , 



evanescent 



excurrent , 



free 



forked , 



internal , 



pinnate , 



pinnately forked 

 posterior venules 



radiate , 



recurrent 



reticulated . . . . , 



simple 



simply forked . . , 

 transversely 



unilateral 



Vernation , 



adherent 



articulated 



fasciculate 



uniserial 



50 

 49 



50 

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 48 

 49 

 48 

 48 

 50 

 49 

 49 

 48 

 49 

 49 

 50 

 49 

 50 

 49 

 49 

 49 

 49 

 48 

 45 

 45 

 45 

 45 

 45 



VTMAN AND SONS, PRINTERS. GEKAT QUEEN STREET, LONDON". 



