Alectra avensis

黑蒴

Alectra avensis (Benth.) Merr.

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

Merr., Philippine Journal of Science 12: 109. 1917. (Philipp. J. Sci. (Bot.))

台灣首次記錄發表文獻

Liu, Flora of Taiwan, second edition 4: 583. pl. 265. photo 307. 1998. (Fl. Taiwan 2nd edit.)

異名

Sopubia formosana Hayata

Hayata, Flora Montana Formosae 175. 1908. (Fl. Mont. Formos.)
Micrargeria formosana (Hayata) Hayata

Hayata, Icones Plantarum Formosanarum 5: 126. fig. 45. 1915. (Icon. Pl. Formos.)
Melasma avense (Benth.) Hand.-Mazz.

Yamazaki, Journal of Japanese Botany 25: 213. 1950. (J. Jpn. Bot.)

各語言俗名

日

くろはごまくさ.

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

Annual herbs, 10–80 cm tall, branches hispid.
Leaves ovate-oblong to oblong-lanceolate, 1.5–4 cm long, 1–2 cm wide, decreasing in size upward, apex obtuse, base narrowly cuneate to attenuate, margins dentate, sparsely hispid, petioles of lower leaves 1–2 mm long, upper leaves subsessile.
Spikes erect, 5–15 cm long flowers subsessile. Calyx broadly campanulate, 2–5 mm long, hispid; bracteoles filiform, 3–5 mm long. Corolla yellow, 6–8 mm long. Posterior filaments bearded, anthers spurred.
Capsule subglobose, 5–6 mm in diam.

分布

台灣 : on mountain slopes from low to middle elevations.
世界 : Nepal, India, Indochina, southern China and Malaya.

引證標本

TAICHUNG: Peishenshan, Suzuki s. n. CHIAYI: Alishan, Jeng 2180; Funchifu, Feung & Kao 4940. KASOHSIUNG: Chishan, Yamamoto 807; Tengchih, Huang & Huang 13862. PINGTUNG: Ali, Yang 2041.