Dontostemon glandulosus (Kar. & Kir.) O. E. Schulz

Short annual, erect to spreading or suberect, 4-10 (-20) cm long, sparsely hairy with simple and glandular hairs. Basal leaves rosulate, narrowly spathulate or linear, 10-25 mm long, 3-5 mm broad, entire or sinuate-toothed. Racemes 10-25-flowered, up to 6 cm long in fruit. Flowers 3-4 mm across, white or pinkish; pedicels up to 8 mm long in fruit, ascending, glandular. Sepals 2-2.5 (-3) mm long. Petals 3.5-4 (-5) mm long, c. 1.5 (-2) mm broad, apex subemarginate or subrounded. Stamens c. 2.5:3 mm long; filaments not denticulate or appendaged; anthers c. 0.5 mm long. Siliquae linear, subcylindrical, (15-) 20-25 mm long, c. 1 mm broad, subtorulose, glandular; valves with 1 (-3) distinct veins; style minute with short depressed stigma; septum not veined; seeds 10-15 (-18) in each locule, c. 1 mm long, oblong-ellipsoid, brown.

Herbs annual or biennial, (1.5-)5-20(-30) cm tall, glandular. Stems erect or ascending, simple or many branched basally. Basal and lowermost cauline leaves pubescent, with simple trichomes to 1.5 mm, glandular; petiole 2-10(-25) mm; leaf blade lanceolate or oblong, (0.3-)0.5-2.5(-4) cm × 2-10(-15) mm, base attenuate or cuneate, margin dentate or pinnatifid, ciliate, apex acute. Fruiting pedicels ascending or divaricate, 2-8(-12) mm, glandular. Sepals oblong, 1-2(-3) × 0.5-1 mm, sparsely pubescent apically or glabrous. Petals lavender or white, spatulate, 2-4(-4.5) × (0.5-)1-1.5(-2) mm, apex obtuse or subemarginate; claw to 1.5 mm. Filaments of median stamens 1.5-2.5 mm, free, gradually expanded to broad base, toothless; filament of lateral stamens 1-2 mm, slender; anthers broadly ovate, 0.2-0.4 mm, apiculate. Ovules 14-70 per ovary. Fruit (0.7-)1.3-3(-4) × 0.8-1.3 mm, straight, torulose, terete; valves glandular, with prominent midvein and marginal veins; style 0.5-1 mm; stigma slightly lobed. Seeds brown, ovate or oblong, 0.8-1.7 × 0.5-0.8 mm, not margined distally; cotyledons obliquely accumbent or obliquely incumbent. Fl. and fr. Jun-Aug.

Nepal, China, Kashmir, Kazakhstan, Russia, Sikkim, Tajikistan

Distribution: Tibet, Kashmir and W. China.

Gansu, Nei Mongol, Ningxia, Qinghai, Sichuan, Xinjiang, Xizang, Yunnan [Kashmir, Kazakhstan, Nepal, Russia, Sikkim, Tajikistan].

1900-5300 m.

Fl. Per.: June -July.

Alpine meadows and steppe, sandy river banks, rock crevices, gravelly plains, dry scrub, roadsides, scree slopes; 1900-5300 m.

Arabis glandulosa Karelin & Kirilov, Bull. Soc. Imp. Naturalistes Moscou 15: 146. 1842; Alaida glandulosa (Karelin & Kirilov) Dvorák; Dimorphostemon glandulosus (Karelin & Kirilov) Golubkova; D. sergievskianus (Polozhij) S. V. Ovchinnikova; Neotorularia sergievskiana (Polozhij) Czerepanov; Sisymbrium glandulosum (Karelin & Kirilov) Maximowicz; Stenophragma glandulosum (Karelin & Kirilov) B. Fedtschenko; Torularia glandulosa (Karelin & Kirilov) Vassilczenko; T. sergievskiana Polozhij.

Dontostemon glandulosus là một loài thực vật có hoa trong họ Cải. Loài này được (Kar. & Kir.) O.E.Schulz mô tả khoa học đầu tiên năm 1929.