Lasianthus microstachys

薄葉雞屎樹

endemic

Lasianthus microstachys 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 9: 63. 1920. (Icon. Pl. Formos.)

台灣首次記錄發表文獻

同發表文獻

異名

Mephitidia microstachys (Hayata) Nakai

Nakai, Trees and Shrubs of Japan ed. 2 528. 1927. (Tree & Shrub, Jap. ed. 2)
Lasianthus seikomontanus Yamamoto

Yamamoto, Journal of the Society of Tropical Agriculture 7: 148. 1935. (J. Soc. Trop. Agr.)
Mephitidia seikomontanus (Yamamoto) Masam.

Masam., Short Flora of Formosa 203. 1936. (Short Fl. Formos.)

各語言俗名

英

Taiwan lasianthus.
日

いたびばるりみのき. うすばるりみのき.

參考文獻

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

特徵描述

生活型

shrub

形態特徵

Shrubs, 1–2 m tall; branches and branchlets glabrous, slender.
Leaves subcoriaceous or chartaceous, oblong, narrowly oblong, ovate, lanceolate, narrowly elliptic, 6–11 cm long, 2–4 cm broad; base obtuse, apex long cuspidate-acuminate; upper surface glabrous, lower surface appressed short pubescent on nerves; secondary veins 4–6-pairs, veinlets parallel or subparallel; stipules narrowly deltate, ca. 2 mm long, pubescent, caducous in age; petioles 4–6 mm long, sparsely appressed short pubescent. Peduncle ca. 4 mm long.
Flowers subsessile, ebracteate, clustered in axillary head. Calyx campanulate, ca. 2mm long, sparsely pubescent outside, lobes 5, ca. 1 mm long. Corolla salverform, ca. 10 mm long, white, upper 1/2 of tube pubescent inside, glabrate outside, lobes 5. Stamens 5, filaments ca. 1 mm long, anthers oblong, ca. 1.2 mm long. Style filiform, ca. 7 mm long, stigma 5-branched, white or purple.
Drupe globose, 4–6 mm in diam., sparsely pubescent, bluish purple, persistent calyx lobes sparsely pubescent. Seeds 5 or 6.

分布

台灣 : in broad-leaved forests at low elevations throughout the island.

引證標本

TAIPEI: Manyuehyuan, Peng 8623; T'unghoushan,; Wulai, Chao 963. ILAN: Fushan, Li 236; Nanao, Liu 171. NANTOU: Lienhuachih, Lu 17131; Yuchih, Lin 249. PINGTUNG: Shouka, Chen 885. TAITUNG: Kueitien, Lu 17389; Tahanshan, Lu 19027. HUALIEN: Fuli, Chen 361; Hsinkangshan, Lu 19371.