332 



Key to the Orders, Genera, db*c. 



Lawia, iii. 416. 



CIV. CHENOPODIACEiE, iii. 406. 



Cassytha, iii. 455. 



CXV. THYMEL^EACEyE, iii. 457. 

 CXVI. ELyEAGNACEiE, iii. 46 1. 



en. Nyctagine^e, iii, 389. 



CULLENIA, i. 162. 

 CXIV. PROTEACEiE, iii. 456. 



Ov. superior. 

 Fl. bisexual. 



Aquatic herbs, with frond- 

 like stem 

 Leafless, fleshy, jointed herbs 

 Leafless twining parasite . 

 Leafy herbs, shrubs, or trees. 



Perianth-tube elongate, base enclosing the ov. 

 Tube of perianth entire, limb 4-5-lobed. 

 Stam. 4-5, inserted on the perianth tube. 

 L. glabrous or 



pubescent 

 L. covered with 

 lepidote scales , 

 Stam. 2-10, hypo- 

 gynous 

 Tube of perianth (calyx) 

 entire or obscurely 

 lobed . 

 Tube of perianth of 4 

 linear, cohering 

 segments 

 Perianth-tube short or o. 



Ov. of 2 or more free carpels. 

 Carpels i-ovuled. 

 Stam. hypogynous. 

 Carpels coriaceous 

 Carpels membranous 

 Stam. perigynous, 

 1. pinnate . 

 Carpels many-ovuled 

 Ov. 1 -celled, ovules many, 

 parietal. 

 Stam. hypogynous . 

 Stam. perigynous . 

 Ov. 1 -celled, i-ovuled. 

 L. simple. 



Stam. opp. perianth lobes. 

 Embryo annular in 



floury endosp. CHI. Amaranthace^E, iii. 392. 



Embryostraight in 

 fleshy endosp. 

 Stam. not opp. perianth 

 lobes. 

 L. exstipulate. 

 Stam. 1-5, embryo 



annular 

 Stam. many, coty- 

 led. plano-convex Calophyllum, i. 

 L. stipulate. 



RaNUNCULACEjE, 

 Gisekia, ii. 273. 



POTERIUM, ii. 



Sterculia, i. 



140. 



163. 



XI. BIXACE.E, i. 69. 



lvi. Samydace^e, ii. 236. 



Cansjera, i. 259. 



CIV. CHENOPODIACE/E, iii. 406. 



Styles 2 or 3 . 

 Style 1 

 L. pinnate 

 Ov. 1-5 -celled, cells few- 

 or many-ovuled. 



CV. POLYGONACEiE, iii. 410. 



Alchemilla, ii. 140. 



POTERIUM, ii. 140. 



