生活型

herb

形態特徵

• Fleshy herbs to 50 cm tall, decumbent at base. Stems hollow, furrowed in dry specimens, sparsely pubescent, leafy, branched, glabrous or slightly puberulous apically.
• Cauline leaves many, juicy, lower and middle ones petiolate, 8–14 cm long (petiole 10–25 mm long), base auriculate, incised, elliptic, 7–11×4.5–6 cm, apex and base rounded, margins entire or sparsely mucronulate, densely puberulous on both surfaces.
• Heads 14–17 mm long, in loose corymbs; peduncle 6–23 mm long. Involucre tubular, 9 mm long, bracts slightly puberulous. Corolla yellow, 10–12 mm long, lobes 1–1.5 mm long.
• Achenes light brown, pubescent. Pappus 10 mm long, bristles slender, unequal.

分布

• 台灣 : Lanyu and Lutao islands, along seacoasts.

引證標本

TAITUNG: Lanyu Is., Leu 1372, Peng 7655; Lutao Is., Sata s. n. 1932.

參考文獻

• PENG, Ching-I & CHUNG, Kuo-Fang; LI, Hui-Lin, Flora of Taiwan, second edition 4: 984. 1998.  (Fl. Taiwan 2nd edit.)