or NORTH AMERICA. 93 



tent, stigma bilamellate broad, capsule elliptic 

 2valve unilocular, polyspernie, seeds scrobicu- 

 late inserted on 4 large placentas. Perennial, 

 ramose, Jioipers axil, pedunculate — I now add 

 another beautiful N. ir. to the Gentianides : it 

 is next to Sivertia and Narketis, but with the 

 calix and corolla of Sabatia <fec. My JSarke- 

 tis fl. tel. 477 based on various sp. of pentan- 

 drous Sicertias included even several G. this, 

 another my Synallodia japonica, with 2 sta- 

 mens united, formed by Sicertia rolata of Thun- 

 berg; and Gentiana ^^/v/feyiA/^ with very une- 

 qual calix and no appendages ? perhaps another 

 Leimanisa R. the name of tins applies to the 

 large bilameilate stigma, it shows beautifully 

 the opposition of stamens essential to the Gen- 

 tianides. 



9^7. BiLAMisTA GRANDiFLORA Raf. Gcutiana 

 do Coll. herb, ramose 2-3dichotome, branches 

 fastigiate terete rugose, leaves ovatoblong acute 

 trine rve ; peduncles axilary and terminal rigid 

 angular, calix segments subulate, corolla thrice 

 as long, segments obovate obtuse — fine robust 

 plant of Red river Louisiana and Arkanzas,ses- 

 quipedal, leaves biuncial, flowers white/* (ful- 

 vous in dry specimen and leaves blackened) 

 very large 2 or 3 inches wide, nearly marces- 

 cent and persistent like the style ; capsule large 

 very peculiar black rugose, seeds numerous 

 minute dotted: the glandular appendages are 

 minute somewhat crested and at sinusses in- 

 stead of segments. 



I have not yet exhausted the N. G. and sp. 

 of this family, there are still others blended in 

 Sicertia, Exacum, Chironia . . . and many un- 

 noticed sp. of Sabatia, Pleienta, Xolemia . . . 



