| The flowers are apetalous and unisexual and borne in panicles. |
| Our genera are apetalous and with the calyx free from the ovary. |
| As what are a hazel's unisexual apetalous flowers better known? |
| I desire now to call attention to chemical groups under the apetalous plants having simplicity of floral elements. |
| Of apetalous Gymnoblasts, some important species are to be recorded, since they form the chief pride of the forests. |
| Flowers are small, with white petals up to 2.5 mm or often apetalous, and last only a short time. |
