| 21. | As a rule, the later rotary valved sleds were liquid cooled as well.
|
| 22. | The fruit is a valved, oval capsule.
|
| 23. | The fruit is a 4-valved capsule.
|
| 24. | The fruit is a valved capsule under a centimeter long which contains many seeds.
|
| 25. | The rear end is three-valved and the mouth angle is about 50?
|
| 26. | The fruit is a two-valved capsule that releases tiny, downy seeds.
|
| 27. | At 7 : 11, it turned back toward the landing field and valved gas.
|
| 28. | The forward gas cells were also valved.
|
| 29. | It is straw coloured and three valved.
|
| 30. | The case is three-valved, 6 7 mm long and pale chocolate brown.
|