108 GLOSSARY. 



TERNATE, three-branched or leaved at the same point. 



THECA, spore-case or vessel. 



TOMENTOSE, cottony. 



TORTUOUS, twisting ; winding ; crooked. 



TRAPEZIPORM, having four unequal sides. 



TRIDENTATE, triply-toothed. 



TRIFID, cleft into three. 



TRIPINNATE, having secondary branches themselves 



pinnate, or bearing on them lateral offshoots 



divided down to the stem. 

 TRUNCATE, lopped off abruptly. 

 TUFTED, clustered ; growing in bunches or swellings. 

 UMBELLIFEROUS, where a number of stalks springing 



from one centre produce a round of flowerets 



above, umbrella-fashion. 

 UNILATERAL, growing all on one side only. 

 URCEOLATE, pitcher or vase-shaped. 

 VASCULAR, consisting, or full of vessels. 

 VEINS, the fibres, nerves, or ribs of a leaf. 

 VENATION, mode of disposition or arrangement of the 



veins or nerves. 



VENULES, smaller veins or fibres. 

 VERNATION, mode of growth of the young undeveloped 



frond. 

 WINGED, having a thinner, slighter border, running 



down the side. 



ROBERT HARDWICKE, PRINTER, 192, PICCADILLY, W. 



