CRUCIFEROUS a.
Of, pertaining to, or resembling, a family of plants which have four petals arranged like the arms of a cross, as the mustard, radish, turnip, etc.
CUPULIFEROUS a.
Of, pertaining to, or resembling, the family of plants ot which the oak and the chestnut are examples, -- trees bearing a smooth, solid nut inclosed in some kind of cup or bur; bearing, or furnished with, a cupule.