Isodon amethystoides

香茶菜

Isodon amethystoides (Benth.) H. Hara

名彙資訊

特徵描述

典藏標本

數位照片

分布位置

相關資訊

名彙資訊

學名發表文獻

H. Hara, Journal of Japanese Botany 60: 233. 1985. (J. Jpn. Bot.)

台灣首次記錄發表文獻

Hsieh & Huang, Taiwania 43(1): 44. 1988.

異名

Plectranthus daitonensis Hayata

Hayata, Icones Plantarum Formosanarum 8: 107. fig. 36-1. 1919. (Icon. Pl. Formos.)
Isodon diatonensis (Hayata) Kudo

Kudo, Memoirs of the Faculty of Science and Agriculture Taihoku Imperial University 2: 126. 1929. (Mem. Fac. Sci. Agr. Taihoku Imp. Univ.)
Isodon koroensis Kudo

Kudo, Journal of the Society of Tropical Agriculture 3: 110. 1931. (J. Soc. Trop. Agr.)
Amethystanthus diatonensis (Hayata) Nemoto

Nemoto, Flora of Japan supplement 628. 1936. (Fl. Japan, Suppl.)
Amethystanthus koroensis (Kudo) Nemoto

Nemoto, Flora of Japan supplement 629. 1936. (Fl. Japan, Suppl.)
Rabdosia daitonensis (Hayata) H. Hara

H. Hara, Journal of Japanese Botany 47(7): 194. 1972. (J. Jpn. Bot.)
Rabdosia koroensis (Kudo) H. Hara

Hara, Journal of Japanese Botany 47(7): 196. 1972. (J. Jpn. Bot.)

各語言俗名

中

台北延命草. 大屯延命草.
日

ころひきおこし. たいとんやまはつか.

參考文獻

Yang, A list of plants in Taiwan . 1982. (List Pl. Taiwan)

特徵描述

生活型

herb

形態特徵

Erect perennial herbs; stems 0.3–1.5 m tall, quadrangular, 4-sulcate, densely apressed incurved-pilose or puberulous.
Petiole 0.2–2.5 cm long, alate apically; blade ovate-orbicular or ovate to lanceolate, 0.8–11 cm long, 0.7–3.5 cm wide, apex acuminate, acute or obtuse, base abruptly attenuate or broadly cuneate-attenuate margins, crenate except at entire base, thin-chartaceous, lower surface greenish, pilose, tomentose or sometimes nearly glabrous.
Panicles terminal, lax, of many-flowered cymes; cymes 2–9 cm long, peduncle 1–4 cm long; pedicels 3–8 mm long; branchlets divaricate and elongate; foliaceous bracts similar to cauline leaves but smaller, ovate, gradually reduced to bracts upward; bracts and bracteoles ovate or linear, small to minute but conspicuous; calyx campanulate, ca. 2.5 mm long and in diam., teeth 5, triangular, subequal; fruiting calyx erect, broadly campanulate, 4–5 mm long, ca. 5 mm in diam., round at base; corolla ca. 7 mm long, white, bluish white or purplish, always purplish blue on upper lip; tube conspicuously saccate on upper side near base, nearly 1/2 length of corolla, ca. 2 mm in diam. in throat, slightly curved, limb 2-lipped, upper lip equally 4-parted, lower lip oblate; stamens and style included.
Nutlets ovoid, ca. 2 mm long, yellowish brown, with yellow or white glands.

分布

世界 : southeastern China.

引證標本

TAIPEI: Tatunshan, Kao 6298; Kuo 9000; Mientienshan, Kuo 5415. ILAN: Lankanshan, Peng 1643. HUALIEN: Taroko, Sasaki s. n. 1933; Tienhsiang, Huang 4321; Luanshan, Huang 4245, 4575*, Kao 6972.