生活型

herb

形態特徵

• Perennial herbs; stems numerous, erect, 0.4–1(–1.5) m tall.
• Petiole (0.5-)2–3(–6.5) cm long, narrowly alate on upper part, concave-convex, densely adpressed-pubescent; blade ovate, (5-)7–10(–15) cm long, (2-)2.5–5(–8.5) cm wide, apex long-acuminate, base broadly cuneate and abruptly attenuate-decurrent, margins regularly callose-crenate-serrate, chartaceous.
• Panicles terminal and axillary on upper part of stem, 6–10(–15) cm long, ca. 2.5 cm in diam., of 3- to 5- flowered cymes at each node; peduncle of cymes 2–4 mm long, pedicels nearly as long; peduncle, pedicels, and rachis densely appressed pubescent; foliaceous bracts subsessile, ovate, gradually reduced upward; bracts and bracteoles linear, ca. 1 mm long; calyx broadly campanulate, 2 mm long, to 3 mm in diam., pubescent outside, glabrous inside, 2-lipped; teeth 5, triangular, lower 2 slightly longer than others, all acute; corolla ca. 8 mm long, purplish; tube saccate on upper side near base, ca. 4 mm long, almost equal in diam. up to throat; limb 2-lipped, upper lip 2 mm long, 4 mm wide, reflexed, equally 4-lobed at apex, lower lip broadly ovate, concave, boat shaped; stamens slightly exserted, filaments complanate, barbate on lower 1/2; style slightly exserted, equally bifid at apex.
• Nutlets ovoid, ca. 1.5 mm long, brown, glabrous.

分布

• 世界 : southern China.

引證標本

HUALIEN: Luanshan, Kou et al. 6907; Chingshuishab, Nakamura 3852*. TAICHUNG: Piluchi, Huang & Huang 9818, Huang 10309. NANTOU: Kwankao to Tungpu, Huang 8620.

參考文獻

• HUANG, Tseng-Chieng, HSIEH, Tsung-Hsin and CHENG, Wu-Tsang, Flora of Taiwan, second edition 4: 472. 1998.  (Fl. Taiwan 2nd edit.)