XX I/INN^AN SYNOPSIS OF GENERA. 



** FI,. interior, monopetalous, regular. Perianth double. 

 21.9. LiGusTRUM. Cor.4-cleft. Beny with 2 cells and 4 seeds. 

 219. Fraxinus. Cor. 4-cleft or 0. Caps, compressed, 2-celled, 

 2-seeded. 



*** Fl. inferior, monopetalous, irregular. Perianth double. 

 Carp, simple. 



264. PiNGuicuLA. Cal. 5-fid. Cor. ringent. Caps. 1-celled. 



265. Utricularia. Cal. of 2 sepals. Cor. ringent. Caps. 1- 



celled. 

 246. Veronica. Cor. 4-eleft, rotate. Caps. 2-celled. 



**** Fl. inferior, monopetalous, irregular. Perianth double. 

 Carp. 4-lobed. 



254. Lycopus. Filaments simple. Anthers 2-celled. 



254. Salvia. Filaments bifid; 1 branch barren. Anth. 1-celled. 



***** Fl. superior. Perianth double. 



119. CiRc^A. Cal. of 2 sepals connected below. Cor. of 2 

 petals. 



(Pet. 0. Salicornia, Nat. Ord. 65. Fraxinus, N. O. 49. 



Rhynchospora, N. O. 96.) 

 (Pet. 4. Lepidium and Senebiera, N. O. 6.) 



Order II. DIGYNIA. 



390. Anthoxanthum. Perianth glumaceous. A grass. 



Class III. TRIANDRIA. 

 Order I. MONOGYNIA. 



* Fl. superior, with calyx and corolla. 

 159. Nat. Order 43. Valerianace^. 



** Fl. superior. Perianth single, petal-like. 



324. Nat. Order 83. Ibidace^. 



*** Fl. inferior, glumaceous, chaffy. 



356. Nat. Order 96. Cyperace^b (in part). Sheaths of the 



leaves entire. Stem angular. Cor. 0. 

 393. Nardhs. Cor. of 2 valves. Cal. 0. A: 

 {Juncus, N. O. 89.) 



Order II. DIGYNIA. 

 381. Nat. Order 97. Gramine^. Fl. glumaceous. Grasses. 



