生活型

herb

形態特徵

• Herbs, 6–20 cm tall.
• Leaves radical; blades 6–15 cm long, 1–4 cm wide, narrowly obovate to oblanceolate, base cuneate, apex obtuse or rounded; margins sinuate, both surfaces puberulent.
• Flowers axillary, forming spike-like racemes, sessile or with pedicels ca. 5 mm long; corolla 5–8 mm long; pollen grains tricolpate, prolate spheroidal, 24–25×20 mm, tectum perforate, exine structure reticulate.
• Nutlets 1.8–2.0 long.
• Chromosome number n = 16, 2n = 32.

分布

• 台灣 : throughout the island from lowlands to 2000 meters.
• 世界 : the Ryukyus, Kwangtung, and the Philippines.

引證標本

TAIPEI: Yangmingshan, Tang 1393. ILAN: Sueyuan, Chuang & Kao 2462; Taipingshan, Huang 3977. TAOYUAN: Palin, Cheng 1272; Paitaochiau, Cheng 1275. HSINCHU: Sumakusu, Yang s. n. 1994. MIAOLI: Kuanwu, Peng 14900. NANTOU: Lushan, Cheng 1283*. CHIAYI: Tafenshan to Chulu, Huang & Hsieh 8758. TAINAN: Hsienkungmiao, Peng 7093. KAOHSIUNG: Sanping, Wang 589. PINGTUNG: Santimen, Hosokawa 5465. TAITUNG: Litao to Tienlung Bridge, Huang 3677. HUALIEN: Tienhsiang, Shimizu & Kao 120528.

參考文獻

• HUANG, Tseng-Chieng, HSIEH, Tsung-Hsin and CHENG, Wu-Tsang, Flora of Taiwan, second edition 4: 442. 1998.  (Fl. Taiwan 2nd edit.)