Silene trachyphylla Franch.

The type could not be found by the present authors. The taxon described above is similar to Silene adenocalyx, but has much larger and broader petals and fits reasonably well with the type description of S. trachyphylla .

Herbs perennial. Roots cylindric, with robust root crowns. Stems supine or ascending, branched, densely glandular villous. Leaves narrowly lanceolate or lanceolate, 3--5 cm × 6--8(--12) mm, both surfaces hirtellous, margin coarsely ciliate, midvein prominent, base attenuate, apex acuminate. Dichasial cymes large, many flowered. Pedicel nearly as long as to longer than calyx, densely glandular hairy; bracts lanceolate. Calyx tubular, 1.5--2 cm × ca. 3.5 mm, glandular hairy, umbilicate at base, longitudinal veins violet; calyx teeth triangular-ovate, ca. 2 mm, villous, margin membranous, ciliate, apex obtuse. Androgynophore ca. 3 mm, glabrous. Petals pale red, ca. 2.5 cm; claws slightly exserted beyond calyx, oblanceolate, glabrous, auricles not prominent; limbs obovate, 8--10 mm, shallowly bifid; lobes ovate, with 1 small dentate lobe on lateral side of limbs; coronal scales ovoid, sometimes laciniate. Stamens slightly exserted; filaments glabrous. Styles slightly exserted. Capsule ovoid-globose, 1--1.2 cm. Seeds reniform. Fl. Jul--Aug, fr. Aug--Oct.

Qinghai, Sichuan, Xizang, Yunnan.

* Scrub; 3100--3900 m.

Silene trachyphylla là loài thực vật có hoa thuộc họ Cẩm chướng. Loài này được Franch. miêu tả khoa học đầu tiên năm 1886.

糙叶蝇子草（学名：Silene trachyphylla）是石竹科蝇子草属的植物，为中国的特有植物。分布在中国大陆的青海、四川、云南、西藏等地，生长于海拔3,100米至3,900米的地区，见于灌丛中，目前尚未由人工引种栽培。