Webster's Revised Unabridged Dictionary · 1913

Liguliflorous

Liguliflorous (lig`u*li*flō"rus) , adjective

[Ligule + Latin flos, floris, a flower.]

(Botany) Bearing only ligulate flowers; -- said of a large suborder of composite plants, such as the dandelion, lettuce, hawkweed, etc.