
1) Evening-primrose family 2) Family onagraceae 3) Rosid dicot family
Found on
https://www.crosswordclues.com/clue/onagraceae

Onagraceae, known as the willowherb family or evening primrose family, is a family of flowering plants. It includes approximately 650 species in 17 genera. They are herbs, shrubs, and trees. The family is widespread, occurring on every continent from boreal to tropical regions. The family includes a number of popular garden plants, including eveni...
Found on
http://en.wikipedia.org/wiki/Onagraceae

evening primrose family of flowering plants, belonging to the myrtle order (Myrtales), comprising 21 genera concentrated in the temperate region of ... [3 related articles]
Found on
http://www.britannica.com/eb/a-z/o/19

Onagraceae is a family of mostly herbaceous plants, chiefly natives of temperate regions of Europe and America. The flowers are generally composed of four sepals, four fungacious petals, four stamens, and a two or four celled ovary. The fruit is often an edible berry.
Found on
http://www.probertencyclopaedia.com/browse/BO.HTM

[
n] - a large and widely distributed family of plants of the order Myrtales
Found on
http://www.webdictionary.co.uk/definition.php?query=Onagraceae
family Onagraceae noun a large and widely distributed family of plants of the order Myrtales
Found on
https://www.encyclo.co.uk/local/20974
No exact match found.