BOTANY FOR YOUNG PEOPLE. 159 



F. Vesca. Calyx of fruit reflexed. Hair on 

 the petioles spreading, on the penduncles close 

 pressed. [English Strawberry.] 



GERANIUM. Monadelphia Decandria. Ca- 

 lyx five leaved. Corol five petalled regular. 

 Nectaries five, adhering to the base of the five 

 alternating long filaments. Arils five, one seeded 

 awned, beaked at the elongated top of the re- 

 ceptacle. 



G. Maculatum. Erect. Stem dichomatous. 

 Leaves opposite, three or five parted, gashed, 

 upper leaves sessile. Penduncles two flowered. 

 Petals obovate. [Spotted Geranium.] 



G. Robertianum. Spreading, hirsute. Leaves 

 opposite, ternate and quinate. three cleft, pinna- 

 tifid. Penduncles two flowered. Petals entire, 

 twice as long as Calyx. Awn net veined. [Herb 

 Robert.] 



HELIANTHUS. Syngenesia Polygamia Frus- 

 tranea. Calyx imbricate sub-squarrose, leafy. 

 Receptacle flat, chaffy. Egret two leaved chaff- 

 like caducous. 

 . H. Annuus. Leaves cordate, three nerved. 



