生活型

herb

形態特徵

• Erect perennial herbs to 15–50 cm tall; stolons creeping. Stems terete or somewhat angled, covered with minute glandular hairs.
• Leaves alternate, oblong-ovate to elliptic, 3–13 cm long, 1–4 cm wide, apex acuminate, base cuneate, upper surface dark brown, lower surface pale, margins entire, petiole 5–15 mm long, usually restricted to upper part of plant.
• Flowers yellow, axillary, solitary; pedicel 3–5 cm long; bracts linear-lanceolate, 2–4 mm long; calyx deeply cleft, 5-lobed, lobes ovate, acuminate, minutely glandular-ciliolate within; corolla deeply parted, lobes ovate or lanceolate, 7–15 mm long, 3–5 mm wide, apex acute; stamens 5, shorter than petals; anthers 3–5 mm long, opening by pores; ovary glabrous, style 4–6 mm long.
• Capsules globose, white, 4–6 mm in diam., longitudinally dehiscent; style persistent; seeds black.

物候

Flowers: Apr-Jun.

分布

• 台灣 : in broad-leaved forests from 500 to 2,700 m throughout this island.

引證標本

TAIPEI: Peichatienshan, Liao 366; Yangmingshan, Peng 10825. ILAN: Nanao, Peng 13799; Chinyang, Chen 664. TAOYUAN: Lalashan, Yang 6756. HSINCHU: Chienshih, Wang 8344. MIAOLI: Tapachienshan, Peng 8455; Luchang, Chen 631. TAICHUNG: Wuling Farm, Peng 7999; Anmashan, Kuo 7792. NANTOU: Kuankao, Peng 8108; Chito, Peng 5391. CHIAYI: Alishan, Leu 165; Fenchihu, Lin 103. KAOHSIUNG: Taoyuan, Wang 1016; Maolin, Wang 9682. PINGTUNG: Peitawushan, Peng 13283; Chachayalaishan, Liao 194. TAITUNG: Lanyu Is, Peng 6708; Tawu, Kao 6110. HUALIEN: Taroko Natl. Park, Leu 65; Mukwashan, Kao 4182.

引用文獻

• KAO, Muh-Tsuen and PENG, Ching -I, Flora of Taiwan, second edition 4: 61. 1989.  (Fl. Taiwan 2nd edit., 台灣植物誌第二版)