Silene bungei Bocquet

Herbs perennial, (15--)25--40(--50) cm tall. Roots vertical, gray-brown, robust, lignified; root crowns multibranched, slightly lignified, with procumbent stems. Stems sparsely caespitose, erect, pale yellowish green, ± black at apex, simple, basally glabrous, apically hirtellous with intermixed black glandular hairs. Basal leaves oblanceolate or linear-oblanceolate, 4--10 cm × 6--10 mm, base attenuate into petiole, apex obtuse or acute; cauline leaves 1--4 pairs, narrowly elliptic, smaller than basal leaves, nearly sessile, slightly sheathed, both surfaces glabrous, ciliate, hairy at veins abaxially, midvein prominent; distal leaves narrowly lanceolate, sometimes withered, coarsely glandular hairy. Flowers solitary, sometimes 2 or 3, nutant, erect in late anthesis. Pedicel subequaling calyx, elongating in late anthesis, viscid, villous. Calyx globose-campanulate, saccate, 1.8--2.2 × 1.2--1.5 cm, membranous, sparsely robust glandular hairy, contracted at apex, opened in late anthesis; veins dark violet, with brown-violet glandular hairs, coherent at calyx teeth; calyx teeth triangular, margin ciliate, apex acute. Androgynophore 2--3 mm, villous. Petals exserted 1--3 mm beyond calyx, dark violet; claws 1.4--1.6 cm, cuneate, with narrow auricles, limbs emarginate or shallowly bifid; lobes entire or shallowly toothed, rarely 1-toothed obscurely at base of two sides; coronal scales small, cuneate, with minute teeth at apex. Stamens included. Styles 5. Capsule orbicular, 1.2--1.5 × 1--1.4 cm, 5-toothed. Seeds dark brown, reniform, ca. 1.4 mm, thick, flat, with prominent papillae abaxially. Fl. Jun--Jul.

Xinjiang [Kazakhstan, Kyrgyzstan, Mongolia, Russia].

Alpine grasslands, shifting screes; 4000--5300 m.

Lychnis tristis Bunge in Ledebour, Fl. Altaic. 2: 184. 1830, not Silene tristis Salisbury (1796, nom. illeg., included S. undulata Aiton); Melandrium triste Fenzl ex Ledebour.

Silene bungei là loài thực vật có hoa thuộc họ Cẩm chướng. Loài này được Bocquet miêu tả khoa học đầu tiên năm 1967.

暗色蝇子草（学名：Silene bungei）为石竹科蝇子草属下的一个种。