名称状态：被SP2000收录，状态为：Clematis acerifolia var. acerifolia为接受名
科属名称：Ranunculaceae(毛茛科)  铁线莲属
中文名：槭叶铁线莲
形态描述：Shrublets 20-60 cm tall. Branches subterete, not grooved, glabrous; bud scales ovate to ovate-oblong, 4-8 mm, puberulous near apex. Leaves simple, glabrous; petiole 2-5 cm; leaf blade pentagonal, 3-7.5 × 3.5-8 cm, palmately 5-lobed, thick papery, base subcordate to rarely broadly cuneate, margin sparsely dentate, apex acute; basal veins abaxially nearly flat to ± prominent. Flowers 2-4 borne together with leaves from a bud at apex of stem, 3.5-5 cm in diam. Pedicel 5.5-10 cm, glabrous. Sepals 5-8, white or pinkish, spreading, narrowly obovate to oblong, 1.5-2.5 × 0.7-1.5 cm, both surfaces glabrous, apex obtuse, subrounded, or acute. Stamens 5-8 mm, glabrous; anthers narrowly oblong to oblong, 1-2 mm, apex obtuse. Ovaries pubescent. Style ca. 4.5 mm, densely villous. Achenes narrowly ovate, 2.5-3 × 1.2-1.8 mm, densely pubescent; persistent style ca. 2.5 cm, plumose. Fl. Apr-May, fr. May-Jun.
国内分布：北京