Sisymbriopsis mollipila (Maxim.) Botsch.

Herbs annual or rarely biennial, (3-)18-45(-60) cm tall, pubescent basally with a mixture of simple and 1- or 2-forked, short-stalked trichomes, pubescent apically with crisped forked trichomes or rarely glabrescent. Stems erect, simple or sometimes branched at base. Basal leaves withered by fruiting; petiole (0.5-)1-1.7(-3) cm, strongly flattened at base, ciliate with simple trichomes to 1.5 mm; leaf blade narrowly oblong or linear-lanceolate, (1-)2-4(-7) cm × 2-8(-12) mm, base cuneate, margin coarsely dentate or pinnatifid, apex acuminate. Middle cauline leaves subsessile or shortly petiolate, linear to linear-lanceolate, 1.5-5(-8) cm × 1-5(-10) mm, progressively reduced in size upward, margin entire or dentate, apex acuminate. Racemes ebracteate, elongated considerably in fruit. Fruiting pedicels erect, appressed to rachis, straight, stout, (0.5-)1-3(-4) mm. Sepals oblong, (1.5-)2-2.5 × 0.8-1 mm, scarious at margin, sparsely pubescent with crisped trichomes. Petals white or pink, oblanceolate, (2-)2.5-4 × (0.6-)0.9-1.2(-1.5) mm, clawlike base to 1.5 mm, apex obtuse. Filaments white or pink, (1.5-)2-3 mm; anthers oblong or subovate, (0.3-)0.4-0.6 mm, apiculate. Fruit (1.5-)3-5(-7) cm × 1-1.2 mm, erect, appressed to rachis; valves sparsely pubescent with finely branched, crisped, forked trichomes to 0.4 mm, rarely glabrescent; style obsolete or to 0.6 mm; stigma subentire or slightly 2-lobed. Seeds yellowish brown, oblong, 0.9-1.4 × 0.6-1 mm, slightly compressed, distal margin sometimes with a minute wing. Fl. Jun-Aug, fr. Jul-Sep.

Gansu, Qinghai, Xinjiang, Xizang [Kyrgyzstan, Tajikistan].

Exposed banks, gravelly steep slopes, flood lands, alluvial plains, sandy or gravelly beaches, mountain valleys, grassy slopes, Juniperus woods; 2800-4500 m.

Sisymbrium mollipilum Maximowicz, Fl. Tangut. 1: 62. 1889; Arabidopsis qiranica Z. X. An; Microsisymbrium taxkorganicum Z. X. An; Neotorularia mollipila (Maximowicz) Z. X. An; Stenophragma mollipilum (Maximowicz) B. Fedtschenko; Torularia mollipila (Maximowicz) O. E. Schulz.

Sisymbriopsis mollipila là một loài thực vật có hoa trong họ Cải. Loài này được (Maxim.) Botsch. miêu tả khoa học đầu tiên năm 1966.