Clematis loureiriana DC.

Vines woody. Branches shallowly ca. 10-grooved, glabrous. Leaves ternate, glabrous; petiole 4--13 cm; leaflet blades ovate, broadly ovate, or lanceolate, 5--11 × 3.8--8 cm, papery, base subcordate, broadly cuneate, or rounded, margin entire, apex obtuse; basal veins abaxially ± prominent. Cymes axillary, usually sparsely 7--12-flowered; peduncle 0.5--5 cm, sparsely glabrous; bracts linear to subulate, 4--6 mm. Flowers 2--4 cm in diam. Pedicel 3--8 cm, densely puberulous. Sepals 4, white, spreading, narrowly ovate to ovate-lanceolate, 1--2 × 0.4--0.8 cm, abaxially densely appressed puberulous to velutinous, adaxially glabrous, apex ± acute. Outer stamens abortive, becoming staminodes, narrowly linear, 1--1.5 cm, glabrous; inner stamens fertile, 5--8 mm, glabrous; anthers narrowly oblong, 2--2.8 mm, apex with a lanceolate-linear 1.5--3 mm apicula. Ovaries pubescent. Style ca. 6.5 mm, densely villous. Achenes narrowly ovate to subfusiform, 6--10 × 1--2 mm, pubescent; persistent style 3--5 cm, plumose. Fl. Nov--Dec, fr. Jan--Feb.

Guangdong, Guangxi, Hainan [Vietnam].

Forests, scrub, along streams; 100--1600 m.

Clematis filamentosa Dunn.

Clematis loureiroana là một loài thực vật có hoa trong họ Mao lương. Loài này được DC. mô tả khoa học đầu tiên năm 1817.

菝葜叶铁线莲（学名：Clematis loureiroana）为毛茛科铁线莲属下的一个种。