from Wiktionary, Creative Commons Attribution/Share-Alike License
- adj. Of or relating to the family Onagraceae of flowering plants, including the fuchsia and the evening primrose.
from the GNU version of the Collaborative International Dictionary of English
- adj. Pertaining to, or resembling, a natural order of plants (Onagraceæ or Onagrarieæ), which includes the fuchsia, the willow-herb (Epilobium), and the evening primrose (Œnothera).
from The Century Dictionary and Cyclopedia
- Belonging to the Onagraceæ, a family of plants.
Onagraceae + -ous (Wiktionary)
In the first place the cruciate flowers of some onagraceous plants should be remembered.