taxonID	type	description	language	source
4219BE7370C8534BB059FA81C1CE49B6.taxon	description	Figs 3, 4	en	Xun, Lu-Lu, Qin, Yong-Xing, Liu, Pei-Liang, Yue, Ming, Li, Bin, Chai, Yong-Fu (2025): Orychophragmus yangii sp. nov. (Brassicaceae), a new species from Shaanxi, China. PhytoKeys 262: 161-170, DOI: 10.3897/phytokeys.262.164767
4219BE7370C8534BB059FA81C1CE49B6.taxon	diagnosis	Diagnosis. The new species is different from all other Orychophragmus species by the following traits: whole plant glabrous; leaves vary from simple to pinnatifid but never lyrate; the pinnatifid leaves have lobes divided or not; the simple leaves are widest at base; sepals green; petals white; fruit narrowly linear, terete, glabrous; rostra of fruit 2 – 4 mm long.	en	Xun, Lu-Lu, Qin, Yong-Xing, Liu, Pei-Liang, Yue, Ming, Li, Bin, Chai, Yong-Fu (2025): Orychophragmus yangii sp. nov. (Brassicaceae), a new species from Shaanxi, China. PhytoKeys 262: 161-170, DOI: 10.3897/phytokeys.262.164767
4219BE7370C8534BB059FA81C1CE49B6.taxon	description	Description. Herbs annual or biennial. Stems erect or ascending, 12 – 50 cm tall, simple or branched, glabrous. Basal and lower cauline leaves pinnatifid, lateral lobes 1 – 10 on each side, lobes divided or not, margin entire; petiole 1 – 7 cm long; blade oblong-ovate, 2.5 – 13 × 1 – 5 cm, glabrous; often withered when fruiting. Middle and upper cauline leaves pinnatifid or simple, amplexicaul, sessile, margin entire, apex acute or acuminate, oblong-ovate, 2 – 20 × 0.5 – 6 cm; lateral lobes (if present) 1 – 7 on each side. Raceme ebracteate, erect. Sepals 4, green, linear, erect, 8 – 14 × 1 – 2 mm, glabrous, base of lateral pair strongly saccate. Petals 4, white, obovate, 8 – 15 × 5 – 8 mm, apex rounded; claw as long as sepals. Filaments 6, 0.6 – 1.1 cm; anthers linear, 3 – 4 mm, apiculate, erect or recurved. Ovary linear, ovules many, style 1 – 2 mm. Pedicels glabrous, 0.8 – 1.5 cm long. Fruit narrowly linear, terete, (2 -) 4 – 10 cm × 1.5 – 2.0 mm, rostra short, 2 – 4 mm long; valves glabrous. Seeds dark brown, oblong, 1.7 – 2.5 × 0.6 – 1.0 mm, surface with reticulation.	en	Xun, Lu-Lu, Qin, Yong-Xing, Liu, Pei-Liang, Yue, Ming, Li, Bin, Chai, Yong-Fu (2025): Orychophragmus yangii sp. nov. (Brassicaceae), a new species from Shaanxi, China. PhytoKeys 262: 161-170, DOI: 10.3897/phytokeys.262.164767
4219BE7370C8534BB059FA81C1CE49B6.taxon	distribution	Distribution, habitat, and ecology. The distribution of Orychophragmus yangii is limited to Suide and Wubu County of Shaanxi Province. It can be considered endemic to the Loess Plateau and Shaanxi Province. This species usually grows on the dry and sunny slope, roof, and roadside from 800 M to 900 m a. s. l.	en	Xun, Lu-Lu, Qin, Yong-Xing, Liu, Pei-Liang, Yue, Ming, Li, Bin, Chai, Yong-Fu (2025): Orychophragmus yangii sp. nov. (Brassicaceae), a new species from Shaanxi, China. PhytoKeys 262: 161-170, DOI: 10.3897/phytokeys.262.164767
4219BE7370C8534BB059FA81C1CE49B6.taxon	etymology	Etymology. The specific epithet “ yangii ” is derived from Mr. Hong-Hua Yang. The Chinese vernacular name of this new species can be “ 宏华诸葛菜 (hóng huá zhū gě cài) ”.	en	Xun, Lu-Lu, Qin, Yong-Xing, Liu, Pei-Liang, Yue, Ming, Li, Bin, Chai, Yong-Fu (2025): Orychophragmus yangii sp. nov. (Brassicaceae), a new species from Shaanxi, China. PhytoKeys 262: 161-170, DOI: 10.3897/phytokeys.262.164767
