| 21. | Male flowers are axillary spikes and female flowers are axillary racemes.
|
| 22. | This, too, has ferny foliage and pyramid-shaped racemes.
|
| 23. | Flowers are terminal in branching racemes up to 30cm or 40cm long.
|
| 24. | Their bilaterally symmetrical colorful flowers grow from a terminal raceme.
|
| 25. | There is a single stem with many flowers on a long raceme.
|
| 26. | The erect raceme can grow as high as 1 m.
|
| 27. | The flowers are solitary or borne in raceme or berry.
|
| 28. | The inflorescence is an erect raceme with star-shaped white flowers.
|
| 29. | They can flower on the raceme at the same time or successively.
|
| 30. | Each inflorescence can produce more than 10 flowers on a congested raceme.
|
