特徵描述
屬列表
標本列表
特徵描述
Paulownia 泡桐屬
作者
LIU, Ho-Yih
型態特徵
Deciduous trees. Leaves opposite, long-petiolate, entire or shallowly lobed, palmately 3–5-nerved. Flowers in terminal panicles; calyx campanulate, tubular or funnelform, 5-lobed, ebracteolate; corolla purple, yellow or white, tubular-funnelform, bilabiate; upper lip outer in bud; stamens 4, didynamous, included; anthers distinct, 2-celled, cells divaricate; style simple, stigma clavate. Capsule loculicidal, valves 2. Seeds winged.