Page:Britishwildflowe00sowe.djvu/45

Rh 7. . Capsule opening at the apex. Styles 5. Petals without appendage. Calyx-teeth long and linear.

8. . Sepals 4. Petals 4. Stamens 4. Capsule opening by 2 valves.
 * Sepals distinct.

9. . Styles as many as the sepals, and opposite to them, 4-5. Capsule opening by an equal number of valves. Petals minute.

10.. Sepals 4. Petals 4, entire. Stamens 4. Styles 3. Capsule opening by 8 valves or teeth.

11. . Sepals 5. Petals 5, indented at the end. Capsule opening at the apex with 6 teeth. Styles 3.

12. . Sepals 5. Petals 5. Styles 5, alternating with the sepals.

13. . Sepals 6. Petals 5, bifid. Styles 3. Capsule opening by 6 valves or teeth.

14. . Sepals 5. Petals 5, entire. Styles 3 or 5, and opposite the sepals.

15. . Sepals 5. Petals 5, bifid. Capsule opening with 10 teeth. Styles 3-5.

16. . Sepals 5. Petals very minute or wanting. Styles 3. Capsule opening by 3 valves.

1. . Petals and stamens 5.

2.. Petals and stamens 4.

1. . Involucrum 3-cleft.

2. . Involucrum of 3 distinct bracts.

3. . Involucrum 6-9-cleft.

1. . The only British genus.

1. . Stamens many, united into 3 or 4 groups at the base. Flowers yellow.

2. . Stamens 5, perigynous, with 5 fringed nectaries between. Flowers white.

1.. The only British genus.

1. . Fruit with a long recurved awn.

2. . Fruit with a long spiral awn.

1. . The only British genus.

1. . The only British genus.

1. . The only British genus. f