IV 



SEXUAL ARRANGEMENT 



5. Stamens 4. 



A. Style 1 ; perianthium double; petal 1, above. 

 Ca?yj; below ; jjericarB 1 -seeded - - Agrimoniaceje, 

 Calyx heXovf i pericarps 2, 1-seeded - - Restiaceffi, 

 Cflft/x above ; pericarp 1-seeded - . . . Dipsacere, 

 CaZj/x above ; pencacps 2, I-seeded - - Rubiaccas, 

 Cfl^j/j; above ; fierr^ 1, 3-cel led - . Caprifoliacete, 



B. Style 1 ; perianthium double; 'petal 1, below. 



3, 59, 



2, 11. 



3, 40. 

 3, 42. 

 3, 43. 



3, 18. 



3, 19. 



3, 27. 



3, 21. 



3, 34. 



3, 32, 



3, 33. 



3, 25. 



3, 22. 



3, 23. 



Stam. equal, long; capsu?e2-celled - - Plantagineas, 



Stam. equal, long ; capsule 1-celled - - Littorellideas, 



Stam, equal, short ; capsule 2-valved - - Gentianaj, 



S/am. equal, short ; capsufe cut round - - Priniulacete, 



Stam. equal, short ; berry ... Oleineaa, 



Stam. 2 long, 2 short ; seeds 4, naked - - Labiatae, 



Stam. 2 long, 2 short ; utriculus, 2 or 4 seeded - Pyrenaceag, 



Stam, 2 long, 2 short ; caps. 2-celled, septitidal Scrofularinas, 

 Stam. 2 long, 2 short; ca]}S. 2-celled, loculicidal Riiinanthaceae, 



Stam, 2 long, 2 short ; capsule 1-celled - OrobanchcsE, 



C. Style 1 ; perianthium double; petals 'i, above. 

 Pod 1-celled . - . - . Berberides, 3, 84, 



Fod 2-celled - ... Cruciferee, 3, 80. 



D, Style 1 5 perianthium double ; petals 4, above. 

 Pericarp, a drupe ... Cornus, 3, 261. 



Pericarp, a berry - - - Loranthidea?, 3, 44. 



E. Style 1 ; perianthium single, below. 



Calyx 8-cut . _ . . Agrimoniaccce, 3, 59. 



Calyx 2 or 4 cut ; stamens short, irritable • Urticcae, 3, 9. 



Calyx 4-cut ; stamens long; capsule 2-celled - Plantaginea;, 3, IS. 



Calyx i-cut i stamens long i capsule l-ceUed - Littoreliideae, 3, 19. 



Calyx 2 ; drupe i-seeded - - - Eleagneae, 3, 13. 



F. Style 1 ; perianthium single, above. 



G. Styles 2. 

 Petals 4 ; capsule 2-valved 

 Petal 1 ; capsule cut round 

 Perianth, amentaceous ; pericarp a cone 

 Perianth, amentaceous ; pericarp a berry 



H. Styles 3. 

 Capsule 3-valved ... 



Capsule cut round - - - 



I. Styles 4. 

 Calyx 4-toothed ; petals 4 ; berry 

 Calyx 4-leaved ; petals 4 ; capsule I 

 Calyx 4-leaved ; petals 4 ; capsules 4 - - 



Cat. 4-leaved or ; pet. ; seeds 4 - - 



6. Stamens yjue. 

 A. Style 1 ; petal 1 , below. 

 Akenia 4, naked - - - - 



Capsule 1-celled ; stigma simple 

 Capiufe 1-celled ; s^z'^'ma 2-cut 

 Capsule 2-ce\\p.d ; seeds centra} 

 Capsule 2-celled ; seeds parietal 



Santalaccae, 3, 12. 



Buffonia,3, 401. 

 Cuscutae, 3, 30. B. 

 Betulideas, 3, 3. 



Myricae, 3, 7. 



Buxus, 3, 27. 

 Amaranthideffi, 3, 17. 



Caprifoliaceas, 3, 43. 



Caryophylleae, 3, 72. 



Crassulaceae, 3, 47. 



Fluviatiles, 2, 6. 



Boragineac, 3, 31. 



Primulaceae, 3, 21. 



Menyantheffi, 3, 27 B. 



Solaneae, 3, 26. 



Erylhrwa, 3, 94, 



