xM LISNEAN SIKOPSIS-OF &ENEKA. 



Class XX.. G-YNANDRIA. 

 324. Nat. Orderi82'. Obchidacbje'. Stam.lCrS. 



■|j:/ 



Class XXiy MdN(ECIA.'"^^,'.f..l'" '' 

 ' Order I. MOI^ANDKIA. 



• ',,.-! i y ,),;.; y.'f'i ■ [Stam. 1.] ;- ,-, •( ■ ,.'/;;■'. ■:.'"^V ! ,'- 



300. Euphorbia. Involucre tellshaped, enclosing Many male 

 fl. and 1 female flower. Cor. and cal. wanting. 



359. Ahum. Spath of 1 sheathing- leaf;- enclosing piany female 



fl. and inany male fl. above tlieiit. Oal. and eor. wanting. 



360. Lemna. Spath enclosing ,2 flowers. ,CaJ. and por., want- 



ing. — ^Floating minute plants rarely fldwfjritig. 

 303. Calliteichb. Bracts 2 petal-like, or 0. Involucre, spath, 



cal. and cor. wanting. ,''^1 ;; ' i /" / ,.,):;) 

 367. Zannichbllia. Involucre 0. Male fl. without cal. or 



cor. Fqm. fl|. with a perianth of 1 leaf. . (Nuts 4, stalked. 



Stigma peltate, 



367. ZosTBBA. Fl. aggregatfi„-iii:2 rovs on one side of a spadix. 



Spath ending in a leaf. 



368. Naias. Fl. solitary, sheathed. Perianth 0.? ri i Z ; 

 ■ ^ .'..■.() .7. ,.'■■"■■'■' I •'• ■ ■ ' .^ A. A ^ 



■■' •' ' ' "■' Order II: DIANDEIA. , '• 

 (CaUitriche, N. 0. 74. Carex, N. 0. 96.) 



.;.!':fii •" ; v.ui'' : . . s 



Order III. TEIANDRIA.' ' ■ 



358. Typha. Spikes male and female, cylindrical. Ovary sur- 

 rounded with bristles. Perianth 0. r , , ' . 



368. Spabganium,, Spikes male and female, globose. Perianth 

 single, 3-leaved. v.'i . ' i ,, 



376. Gabbx. it, in 1 or more spikes' with imbricate scalei. 

 Male perianth' 0. Female perianth urnshaped. 



376. Kobebsia. Fl. in a compound spike. Perianth 0. 



;■'■■' 1 ••'■/": ^'i T'lv 



Order IV. TETIIANDEIA. 



383. LiTTOEBLLA. Cor. of male fl. with a cylindrical tube and 



4-parted limb. ^ Stamvyery long. 

 300. Btjxus. Cor. of male fl. of 2 petals, fern, of 3 pet. Caps. 



with 3 beaks. :. •.:..'■',-■' 



