Class XXI. MONOECIA, 



Stamens and Pistils in separate jio-xers^ 

 on the same plant. 



Order I, MONANDIUA. Stamen 1. 



423. EUPHORBIA. Involucrum with numerous barren J!. 



and \ fertile, 

 Barr. fl. Cal. none. Cor. none. 

 Fert. Ji. Cal. none. Cor, none. Caps. 3-lobed. 



Stijles 3, cloven. 



424. ZANNICHELLIA. Invol. none, 



Barr. Jl. Cal. none. Cor. none. 

 Fert. Jl, Cal. of 1 leaf. Cor. none. Germ. 4, or 

 more. Seeds 4, stalked. Stigmas peltate. 



CalUtriche. Chara ? Zostera 9 Tijplia minor. 



{DIANDRIJ. St am. 2.) 



Car ex. 



Order II. TItlANDRIA, Stamens S. 



426. SPARGANIUM. ^^rr./. Cr//. 3-leaved. CV. none. 



Fert. Jl. Cal, 3-leaved. Cor. none. Drupa dry. 



427. CAREX. Barr.f. Catkin imbricated. Cal. a scale. 



Cor. none. 

 Fert, Jl, Catkin imbric. Cal. a scale. Cor. a liol- 

 low permanent glume, investing the loose seed, 



428. KOBRESIA. Barr.Jl, Catkin \\\i\\ o\i\^os\ie scales^ 



imbricated in 2 rows. CV//. inner scale. Cor. \ume, 

 Fert. fl. 6V//. outer scale. CV;r. none. Seed \^\oosv. 

 A-2r>. TYPHA. Barr.Jl. Catkin liairy. Cd. none-. Cor, 

 none. Ant/i. about 3 on eavU Jilamrnt. 

 Fert.Jl. Catkin hairy. Seed ], on a hairy stalk. 



Amnrnnthu^. 



