| |
Index U
| Umbel: | Flat topped raceme with flowering stalks arising from a single point. | |
| Unisexual: | Applied to a flower that is either male or female only, requiring pollination from a flower of the other sex. | |
| Upright: | (see erect) | |
| Urceolate: | Urn-shaped. | |
| Urn-shaped: | Describes a spherical to cylindrical or tubular flower contracted at or just below the mouth. |
Last updated
10 March, 2002
© copyright 1999, P. A. Owen