(31) 



JV. Pentagynia. 



1. Aralia. — Fruit a 5-pyrenous drupe. Pv- 

 reiifB 1-seedecl. 



2. Till;\3a.— Calyx 5-parted. Petals 5. 

 Fruit 5-follicles. Aquatic. 



3". Linum. — Sepals 5. Capsule 4-5-celled, 

 cells 2-ovulate. 



4. Statice. — Calyx limb scarious. Ovary 1- 

 celled, 1-ovulate. Styles uot plumose. 



5. Armeria. — Calyx limb scarious. Ovary 

 1-celled, 1-ovulate. Styles plumose. 



6. Spergula. — Calyx 5-sepalous. Petals 5, 

 entire. Capsule 1-celled, 5-valved. 

 Seeds winged. 



7. Sagina. — Calyx 5-sepalous. Capsule 1- 

 celled, 4-5-valved. Seeds reniform. 



V. Polygynia. 



1. Myosurus. — Claws of petals longer than 

 the lamina. Carpidia oo. Akenes 1- 

 seeded. 



HEXANDRIA. 

 I. Monogynia. 



A. Floral parts complete. 



1. Berberis. — Petals 6, inferior. Fruit a 

 berry. Shrub. 



2. Vancouveria. — Petals 6, inferior. Fruit 

 a follicle. . 



