Silene alaschanica (Maxim.) Bocquet

Herbs perennial, 20--30 cm tall, densely glandular villous throughout. Principal root conical, robust, slightly lignified, multicrowned. Stems sparsely caespitose, erect, simple. Basal leaves oblanceolate, 3--7(--10) cm × 7--16 mm, both surfaces and margin glandular hairy, midvein prominent, base attenuate into petiole, apex obtuse or acute; distal leaves lanceolate, smaller than basal leaves. Flowers 1--4. Pedicel 1.3--1.5 cm, slender, densely glandular hairy; bracts linear-lanceolate, 3--8 mm, herbaceous. Calyx narrowly campanulate, 7--11 × 3--3.5 mm, open at apex, glandular hairy; longitudinal veins deep green or violet, shortly glandular villous, cohering at calyx teeth; calyx teeth triangular-ovate, ca. 4 mm, margin membranous, sparsely ciliate, apex obtuse or acute. Androgynophore ca. 1 mm. Petals exserted ca. 5 mm beyond calyx, lilac; claws prominently exserted, narrowly cuneate, with triangular auricles, long ciliate at base; limbs broadly obovate, ca. 4 mm, deeply bifid; lobes entire, linearly 1-lobed on two sides; coronal scales elliptic, laciniate. Stamens slightly exserted beyond corolla throat; filaments hairy at base. Styles exserted. Capsule ovoid, 8--9 mm, shorter than calyx, 10-toothed. Seeds dark brown, orbicular-reniform, ca. 1.5 mm, thick, minutely tuberculate. Fl. Jun--Jul, fr. Jul--Aug.

Nei Mongol, Ningxia.

* Mountain scrub or grasslands; 2000--2700 m.

Lychnis alaschanica Maximowicz, Bull. Acad. Imp. Sci. Saint-Pétersbourg, sér. 3, 26: 427. 1880; Melandrium alaschanicum (Maximowicz) Y. Z. Zhao.

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

贺兰山蝇子草（学名：Silene alaschanica）是石竹科蝇子草属的植物，为中国的特有植物。分布于中国大陆的宁夏、内蒙古等地，生长于海拔2,000米至2,700米的地区，一般生于山地灌丛以及沟岸草地，目前尚未由人工引种栽培。