vm 



SEXUAL ARRANGEMENT, &c. 



12. Stamens eleven to ttcenty. 



Style 1 ; pet. 0; pericarp 1-seeded, above 

 Style 1 ; pet. ; pericarp 6-celled, below 

 Style 1 ; petals 6 - - 



Styles 2 ... 



Styles 3 i capsule 1-celled, gaping 

 Styles 3 ; capsule 2 or 3-celIed 

 Styles 4 - - - 



Styles 10 0Til2 



13. 



Crassulaceae, 3, 47. 



Stamens twenty or more on the calyx. 

 Styles 1, or more. 

 Drupe 1-celled, above 

 Pericarp 2 or 5-celled, below 

 Capsule 2-valved, above - , 



^keriiiwi I -seeded, above; cfl/^:c flasklike 



Akenium 1-seeded, above ; calyx expanded < 



Drupaceae, 3, 

 Pomaceae, 3, 

 Ulmaceee, 3, 

 Rosacese, 3, 

 Dryadeae, 3, 

 Agrinioniaceae, 3, 



14, Stamens twenty or more on the 

 A. Style 1, 

 Calyx 2-lcavcd - . . 



Calyx 4-leaved . . _ 



Calyx 5-leaved ; placentarium parietal 

 Calyx 5-leaved ; placentarium central 

 Petals many ; berry many-seeded 



B. Styles 2 or more. 

 Pericarp 6-celled ... 



Pericarp 3 or 5-celled 

 Caps. 2 or more, 1-celled; petals 4 — 20, filaments 



free _ . - - 



Caps. 2 or more, 1-celled ; petals 3, filaments free 

 Caps. 2 or more, 1-celled ; Jil. united 

 Berries many, I -celled - - 



receptacle. 



15. Stamens 1 or more, on an amentscale. 



Abietidea, 3,1. 

 CupressidesB, 3, 2, 

 Taxideae, 3, 3, 



Restiaceae, 2, 11. 

 Composilae, 3,39. 

 JJipsaceae, 3, 40. 



16. 



Betiilidese, 3, 4, 

 Corylideee, 3, 5. 

 SalicinzE, 3, 6. 

 Myriceae. 3, 7. 



Flowers in a common calyx. 

 Eryngium, 3, 311, 

 Jasione,3y 174. 



62. 

 57, 



8. 

 58. 

 60. 

 59. 



Papaveraceae, 3, 82. 



RanuBcuIaccae, 3, 85. 



Cistineae, 3, 73. 



Tiliaceae, 3, 69, 



Nympliaeaceae, 3, 83. 



Hydrocharidcas, 2, 25, 



Hypericinae, 3, 67. 



Ranunculaceae, 3, 85, 



Alismaceje, 2, 22. 



Malvaceae, 3, 70. 



Aroideae, 2, 7. 



