Conioselinum morrisonense

玉山彎柱芎

endemic

Conioselinum morrisonense Hayata

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

Hayata, Icones Plantarum Formosanarum 10: 20. fig. 12. 1921. (Icon. Pl. Formos.)

台灣首次記錄發表文獻

同發表文獻

異名

無

各語言俗名

日

にいたかせんきゆう.

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

A perennial, rather stout herb, glabrous; rarely branched.
Leaves alternate, petiolate, membranaceous, bi- or tri-pinnately compound, ovate to deltoid, 15 cm long, 12 cm broad; pinnules ovate to ovate-lanceolate, about 1.5 cm long, 0.5 cm broad, usually deeply lobed; petioles 5–10 cm long, sheathing at base. Umbels 3–4 cm long, 1 cm in diameter; rays about 10; umbellules 5 mm long, 8 mm in diameter, with about 15 flowers; involucels filiform, 3–5 mm long.
Flowers white; calyx-teeth obsolete; petals 5, oblong, the apex narrowly inflexed; stamens 5, the anthers cordate, minute.
Fruit not strongly compressed dorsally; styles long-reflexed. Vittae 4–5 in the interval, 8–9 on the commissure.

分布

台灣 : Endemic. In the central high mountains.

引證標本

ILAN: Mt. Nanhutashan, Hsu 6046. HSINCHU: Madalachi, Hsieh 1268. TAICHUNG: Hsuehshan, Huang & Hsieh 7218. NANTON: Tienchih, Kao 5877*. TAITUNG: Takuanshan, Sasaki s. n. 1933*. HUALIEN: Tayuling, Chuang & Kao 4465.