Class XXI. MONOECIA. 



Stamens and Pistils in separate Jiowers, 

 on the same plant. 



Order I. MONANDRIA. Stamen \. 



4i23. EUPHORBIA. Involucrum with numerous harrenjl. 



and \ fertile. 

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

 Fert. jl. Cal. none. Cor. none. Caps. 3-lobed. 



Styles 3, cloven. 



424. ZANNICHELLIA. Invol. none. 



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

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

 more. S^^c^s 4, stalked. Stigmas ^eltaiQ. 



Callitrkhe. Chara ? Zostera ? Typha minor, 



(DIANDRIA. Stam. 2.) 



Carex. 



Order II. TRIANDRIA. Stamens 3. 



426. SPARGANIUM. Barr.Jl. Cal. 3-leaved. Cor. none. 



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



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



Cor. none. 

 Fert.fl. Cathin imbric Cal. a scale. Cor. a hol- 

 lovi^ permanent glume, investing the loose seed. 



428. KOBRESIA. Barr.Jl. Catkin with opposite scales, 



imbricated in 2 rows. Cal. inner scale. Cor. none. 

 Fert.Jl. Ca/. outer scale. Cor. none. aS^^c? 1, loose. 



425. TYPHA. Barr.Jl. Catkin hairy. Cal. none. Cor. 



none. Anth. about 3 on edich^lament. 

 Fert.Jl. Catkin hairy. Seed 1, on a hairy stalk. 



Amaranthus. 



