PLANTiE EXOGENtE THALAMIFLORiE. G23 



D. Ovaries solitary, or many soldered together ; placenta- 

 rlum parietal ; stamens less than 10. 



Pet. 4, regular; stam. 6, 2 short; cal. four- 

 sepaled ; ovary 1 ; stem herb. ; leaves alternate 



CRUCIFERiE. 80. 



Pet A, irreg., soldered ; siam.6, diadelphous ; 

 ovary 1, 1-celled; stem herb FUMARIE^. 81. 



Pet. 5, unequal ; stam. 5 ; caps. 1-celled, 

 3-valved; stem herb.; leaves stipuled . . VIOLACE-^. 78. 



Pet. 5, regular ; stam. 5 ; stt/les 5 ; 

 cap. 3 to 5-\alYed; perisperm fieshy DROSERACE^. 75. 



Pet. 5, equal ; stam. 5 ; styles 2 to 4 ; 

 cap. 4-valved; perisperm PARNASSIEvE. 79. 



Pet. 5 ; stam. 5 or 6 ; style 1 ; stigmata '6 ; 

 cap. 1-celled, many-seeded .... FR ANKENIACEJE. 74. 



Pet. 3, soldered; stamens monadelphous; 

 caps. 2-celled ; cal. 5-lobed, unequal POLYGALE^. 77. 



E. Ovaries many^ or stamens opposite to the petals. 



• Ovaries many, 1-celled .... RANUNCULACEiE. 85. 



Ovary 1 ; flowers racemose, bracteated ; 

 stamens 4 or 5 BERBERIDE^. 84. 



Ovary 1, many-seeded; leaves peltate; 

 plants aquatic NYMPH^EACE^. 83. 



Fam. I. 66. GERANIEiE. 



Calyx persisting, 5-parted, 2 to 5-sepaled ; petals 4 or 5, 

 hypogynous, clawed, often unequal or irregular ; stamens 

 hypogynous, 5 to 10; filaments unequal, sometimes united 

 at bottom, sometimes without anthers ; ovary simple, free, 

 5-sided, often girt with 5 glands; style 1 ; stigmata 5 ; fruit 

 simple, 5-celled, or composed of 5 arilles with a long awn ; 

 seeds single; perisperm 0; corculum bent inwards. — Stem 

 herbaceous; leaves stipulaceous, alternate, often lobed or 

 many-cut. 



Pet. 5, regular; filam. 10; 'anthers 5; 

 awn bearded on the inside Erodium. 384. 



Pet. 5, regular; anthers 10; 

 awn twisted, not bearded Geranium. 385. 



Pet. 4, irregular, upper hoodlike; 

 a?ith. 5, joined ; caps. 3-celled, many- 

 celled • . . . . Impatiens. 3S6, 



5 



