Picris hieracioides subsp. morrisonensis

玉山毛連菜

endemic

Picris hieracioides L. subsp. morrisonensis (Hayata) Kitam.

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

Kitam. 1939. Acta phytotaxonomica et geobotanica eng 8: 126. (Acta Phytotax. Geobot.)

台灣首次記錄發表文獻

同發表文獻

異名

Picris morrisonensis Hayata

Hayata. 1919. Icones Plantarum Formosanarum 8: 72. (Icon. Pl. Formos.)
Picris hieracioides L.

Hayata. 1908. Flora Montana Formosae 143. (Fl. Mont. Formos.)

各語言俗名

中

玉山毛連菜
原

Hedokku (Atayal)
日

にいたかこうぞりな

參考文獻

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

特徵描述

生活型

herb

形態特徵

Stems 20–65 cm tall, densely pilose, branched.
Lower cauline leaves linear-lanceolate, 6–16 cm×5–8 mm, apex acute, base gradually narrowed, sessile, hispid on both surfaces, margins mucronulate-dentate; cauline leaves linear-lanceolate, median ones 4–7.5×0.3–0.5 cm, apex obtuse or acuminate, base sessile; upper leaves smaller, linear.
Heads in loose corymbs; peduncle 3–7 cm long, hispid; involucre 9–12×6–9 mm, bracts in 2 or 3-series, hispid; corolla deep yellow, 11–12×1.3 mm. Achenes reddish brown, 4–5 mm long, beak 0.5 mm long; pappus 5–7 mm long.
Achenes reddish brown, 4–5 mm long, beak 0.5 mm long; pappus 5–7 mm long.
Chromosome number, 2n = 10 (Peng & Hsu, 1978).

分布

台灣 : open roadside and meadows, 1,500–3,500 m.

引證標本

ILAN: Taipingshan, Peng 7856; Pintienshan, Chen 271. HSINCHU: Chienshih, Wang 1919. MIAOLI: Tahsuehshan, Wang 1711; Tapachienshan, Peng 8505. TAICHUNG: Chika Lodge to east Peak of Hsuehshan, Peng 9632. NANTOU: Shihmenshan, Chiu 2959; Hsiukuluanshan, Chen 117. CHIAYI: Paiyunshanchuang, Peng 8942; Alishan, Peng 4587. KAOHSIUNG: Tienchih, Wang 1141. Takuanshan, Peng 11781. HUALIEN: Mukuashan, Peng 7294.