taxonID	type	description	language	source
4DCDA901014E5547B2F36D5FA083C4CB.taxon	description	Figs 1, 2, 3	en	Su, Xiu-Jiang, Fei, Wen-Qun, Zhao, Ding, Liu, Ying, Yang, Qin-Er (2023): Sinosenecio pingwuensis (Asteraceae, Senecioneae), a new species from northern Sichuan, China. PhytoKeys 218: 109-116, DOI: http://dx.doi.org/10.3897/phytokeys.218.97485, URL: http://dx.doi.org/10.3897/phytokeys.218.97485
4DCDA901014E5547B2F36D5FA083C4CB.taxon	materials_examined	Type. China. Sichuan province: Pingwu county, Huya town, Xuebaoding National Nature Reserve, on moist rocky cliffs in valley, alt. ca. 2300 m, 6 June 2022, W. Q. Fei & J. Li 562 (holotype: IBSC; isotypes: CDBI, PE, SYS). Fig. 3.	en	Su, Xiu-Jiang, Fei, Wen-Qun, Zhao, Ding, Liu, Ying, Yang, Qin-Er (2023): Sinosenecio pingwuensis (Asteraceae, Senecioneae), a new species from northern Sichuan, China. PhytoKeys 218: 109-116, DOI: http://dx.doi.org/10.3897/phytokeys.218.97485, URL: http://dx.doi.org/10.3897/phytokeys.218.97485
4DCDA901014E5547B2F36D5FA083C4CB.taxon	diagnosis	Diagnosis. Sinosenecio pingwuensis is distinguished in the genus by having leathery, glabrous, ovate or ovate-oblong leaves often pinnately-veined and solitary capitula 2.3 - 4.3 cm in diameter.	en	Su, Xiu-Jiang, Fei, Wen-Qun, Zhao, Ding, Liu, Ying, Yang, Qin-Er (2023): Sinosenecio pingwuensis (Asteraceae, Senecioneae), a new species from northern Sichuan, China. PhytoKeys 218: 109-116, DOI: http://dx.doi.org/10.3897/phytokeys.218.97485, URL: http://dx.doi.org/10.3897/phytokeys.218.97485
4DCDA901014E5547B2F36D5FA083C4CB.taxon	description	Description. Scapigerous herbs. Rhizomes 2 - 5 mm in diameter, clad in persistent petiole bases; collar densely sericeous-villous. Stems 1 or 2, erect, scapiform, 11 - 20 cm tall, simple, purplish, sparsely pubescent, more densely so at base and in upper part below the capitulum, sometimes glabrescent in the middle part. Leaves radical, rosulate, long petiolate; petioles 3.3 - 10 cm long, basally expanded, sparsely villous or pubescent, densely so at base, often glabrescent in the middle and upper parts; blades ovate or ovate-oblong, rarely broadly ovate, 1 - 4.5 x 0.9 - 3 cm, leathery, abaxially purplish, adaxially green or dark green, glabrous on both sides, palmately 5 - 7 - veined or pinnately-veined due to some of the main veins arising from the mid-rib above the base, veins conspicuous adaxially, + / - raised abaxially, margin dentate, rarely mucronulate, base truncate, rounded or cuneate, apex acute or obtuse. Capitula terminal, solitary, radiating, 2.3 - 4.3 cm in diameter; scape often bearing 2 - 6 sessile, linear bracts 4 - 16 mm long in the middle and upper parts, rarely the lowest one with petiole 1 - 3 cm long. Involucres campanulate, 7 - 9 x 5.5 - 7.5 mm, ecalyculate; phyllaries 8 - 13, ovate-oblong to linear-oblong, 1.5 - 3.5 mm wide, herbaceous, sparsely pubescent with blackish purple hairs in the middle and at base, sometimes glabrescent, margin scarious, apically purplish, ciliate, acuminate. Ray florets 11 - 13; corolla tube 2 - 3 mm long, glabrous; lamina yellow, oblong, 14 - 17 x 2 - 3 mm, 4 - 7 - veined, apically 3 - denticulate. Disc florets 33 - 55; corolla yellow, ca. 6 mm long, with ca. 3 mm long tube and funnelform campanulate limb; lobes ovate-oblong, ca. 1 mm long, apically acuminate. Anthers oblong, ca. 2 mm long, basally obtuse. Style branches 0.5 mm long, recurved, apically truncate, papillose. Achenes cylindrical, ca. 2.5 mm long (immature), smooth, glabrous, ribbed. Pappus white, 5 - 6 mm long.	en	Su, Xiu-Jiang, Fei, Wen-Qun, Zhao, Ding, Liu, Ying, Yang, Qin-Er (2023): Sinosenecio pingwuensis (Asteraceae, Senecioneae), a new species from northern Sichuan, China. PhytoKeys 218: 109-116, DOI: http://dx.doi.org/10.3897/phytokeys.218.97485, URL: http://dx.doi.org/10.3897/phytokeys.218.97485
4DCDA901014E5547B2F36D5FA083C4CB.taxon	description	Floral micromorphological characters and achene surface features. The filament collar of stamens in Sinosenecio pingwuensis consists of uniformly-sized cells (Fig. 4 A) and the anther endothecial cell wall thickenings are strictly polar (Fig. 4 B). The achene is glabrous and smooth (Fig. 4 C).	en	Su, Xiu-Jiang, Fei, Wen-Qun, Zhao, Ding, Liu, Ying, Yang, Qin-Er (2023): Sinosenecio pingwuensis (Asteraceae, Senecioneae), a new species from northern Sichuan, China. PhytoKeys 218: 109-116, DOI: http://dx.doi.org/10.3897/phytokeys.218.97485, URL: http://dx.doi.org/10.3897/phytokeys.218.97485
4DCDA901014E5547B2F36D5FA083C4CB.taxon	etymology	Etymology. The specific epithet, " pingwuensis ", refers to the type locality of the new species, i. e. Pingwu county in northern Sichuan, China.	en	Su, Xiu-Jiang, Fei, Wen-Qun, Zhao, Ding, Liu, Ying, Yang, Qin-Er (2023): Sinosenecio pingwuensis (Asteraceae, Senecioneae), a new species from northern Sichuan, China. PhytoKeys 218: 109-116, DOI: http://dx.doi.org/10.3897/phytokeys.218.97485, URL: http://dx.doi.org/10.3897/phytokeys.218.97485
4DCDA901014E5547B2F36D5FA083C4CB.taxon	distribution	Distribution and habitat. Sinosenecio pingwuensis is currently known only from its type locality, i. e. Pingwu county in northern Sichuan, China (Fig. 5). It grows on moist rocky cliffs along stream sides in a valley at an altitude of ca. 2300 m above sea level.	en	Su, Xiu-Jiang, Fei, Wen-Qun, Zhao, Ding, Liu, Ying, Yang, Qin-Er (2023): Sinosenecio pingwuensis (Asteraceae, Senecioneae), a new species from northern Sichuan, China. PhytoKeys 218: 109-116, DOI: http://dx.doi.org/10.3897/phytokeys.218.97485, URL: http://dx.doi.org/10.3897/phytokeys.218.97485
