Thalictrum diffusiflorum C. Marquand & Airy Shaw

Plants 60--100 cm tall, glandular pubescent. Stems branched. Stipules membranous; petiole 1.5--4 cm; leaf blade 3- or 4-pinnate, 8--15 cm; leaflet blade orbicular-rhombic or broadly ovate, 4--12 × 3.5--10 mm, herbaceous, apex 3--5-lobed; veins slightly raised abaxially, flat adaxially. Inflorescence paniculate, few flowered. Pedicel 1--3 cm, glandular pubescent. Sepals 4 or 5, purplish tinged, ovate or narrowly so; 10--15 × 5--7 mm. Stamens many, ca. 8 mm; filament filiform; anther yellow, linear, 2--2.8 mm, apex mucronate. Carpels 10--15; style ca. 3 mm; stigma inconspicuous. Achene stipe recurved, ca. 1.2 mm; body hemiobovoid, ca. 4.5 mm. Fl. Jun--Aug.

SE Xizang.

* Forests, damp rocky ledges; 2900--3800 m.

Flowering from June to August.

Thalictrum diffusiflorum is occurring in SE Xizang of China.

Plants 60-110 cm tall, glandular pubescent. Stems branched. Stipules membranous; petiole 1.5-5 cm long; leaf blade 3-4-pinnate, 10-15 cm long; leaflet blade orbicular-rhombic or broadly ovate, herbaceous, apex 3-5-lobed; veins slightly raised abaxially, flat adaxially. Inflorescence paniculate, few flowered. Pedicel 1-3 cm long, glandular pubescent. Sepals 4-5, purplish tinged, ovate or narrowly ovate. Stamens many; filament filiform; anther yellow, linear, apex mucronate. Carpels 10-15; style ca. 3-5 mm long; stigma inconspicuous. Achene stipe recurved; body hemiobovoid.

Growing in forests, damp rocky ledges; 2700-3600 m.

Thalictrum diffusiflorum là một loài thực vật có hoa trong họ Mao lương. Loài này được C. Marquand & Airy Shaw miêu tả khoa học đầu tiên năm 1929.

堇花唐松草（学名：Thalictrum diffusiflorum）为毛茛科唐松草属下的一个种。