Sinclairia discolor Hook. & Arn.

Sinclairia discolor H. & A. Bot. Beech. Voy. 433. 1841
Liabum discolor Benth. &Hook.; Hemsl. Biol. Centr. Am. Bot. 2: 232. 1881.
A shrub, with glabrous branches; petioles 2-4 cm. long, only slightly dilated at the base; leaf-blades ovate or lance-ovate, 8-15 cm. long, 4-10 cm. wide, denticulate, acuminate at the apex, cuneate at the base, glabrous and green above, white and finely tomentose beneath, triple-nerved; inflorescence cymose-paniculate, conic or ovoid, of numerous heads; involucre turbinate, about 8 mm. high, 8-10 mm. broad; bracts imbricate in 4 or 5 series, glabrous or nearly so, striate, the outer very short, broadly ovate, acutish, the inner elongate, linear-oblong, rounded at the apex; ray-flowers few, the corolla-tube 5 mm. long, the ligule 5-6 mm. long, 1.5 mm. wide, 4-5-nerved, 3-4toothed at the apex; disk-corollas about 9 mm. long, their tubes gradually expanding into the narrowly funnelform throat, the lobes linear-lanceolate, 2 mm. long, recurved in age; anthers nearly 4 mm. long, acute at both ends; style-branches 2 mm. long; achenes 10-ribbed, glabrous, 1.5 mm. long; bristles about 25, straw-colored, about 5 mm. long, the outer squamellae 1-1.5 mm. long, scabrous-hispidulous.
Type locality: Realejo, Guatemala. Distribution: Jalisco to Guatemala.

Sinclairia discolor là một loài thực vật có hoa trong họ Cúc. Loài này được Hook. & Arn. miêu tả khoa học đầu tiên năm 1841.