Lamium tuberiferum

塊莖小野芝麻

Lamium tuberiferum (Makino) Ohwi

名彙資訊

特徵描述

典藏標本

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Ohwi, Journal of Japanese Botany 12: 327. 1936. (J. Jpn. Bot., 植物硏究雑誌)

Lamium uraiense Hayata

Hayata, Icones Plantarum Formosanarum 8: 89. 1919. (Icon. Pl. Formos., 台灣植物圖譜)
Lamium kelungense Hayata

Hayata, Icones Plantarum Formosanarum 8: 91. 1919. (Icon. Pl. Formos., 台灣植物圖譜)
Matsumurella tuberifera (Makino) Makino

Kudo, Memoirs of the Faculty of Science and Agriculture Taihoku Imperial University 2: 195. 1929. (Mem. Fac. Sci. Agr. Taihoku Imp. Univ., 台北帝國大學理農學部紀要)
Lamium chinense auct. non Benth.

Mori, Short Flora of Formosa 184. 1936. (Short Fl. Formos., 最新台灣植物總名錄)

herb

Herbs, stoloniferous, decumbent, covered with septate hairs, stems square, villous.
Leaves petiolate; petioles villous, 1–3 cm long; blades 2–3 cm long, 2–3 cm wide, broadly to very broadly ovate, base cuneate, truncate to subcordate, apex obtuse to rounded, margins coarsely serrate or lobed, both surfaces villous.
Flowers axillary verticillate; bracteoles minute, linear, villous; calyx 8–10 mm long, tubular-campanulate, villous, 5-toothed, teeth equal or nearly so, triangular, minutely acuminate, spine-like, ca. 4 mm long; corolla tubular-campanulate, 1.2–1.5 cm long, glabrous or minutely hairy, bilabiate, upper lip erect, ovate, concave, 7–8 mm long, lower lip spreading, 3-lobed, 6–7 mm long, central lobe large; stamens 4, didynamous, lower pair longer, anthers 2-celled, divergent; stigma bifid.
Nutlets trigonous, smooth.