umbelliferous

adj

1. (not-comparable)Bearing umbels.
2. (not-comparable)Pertaining to a member of the family Umbelliferae.

   “[...] but, we repeat, their aspect is almost enough to distinguish them from other plants; not but that a few plants of other orders bear umbels, and many seem to bear umbels without doing so; but, generally speaking, the aspect of an umbelliferous plant is sufficient to characterise it.”