Lasianthus microphyllus

小葉雞屎樹

Lasianthus microphyllus Elmer

名彙資訊

特徵描述

典藏標本

數位照片

分布位置

相關資訊

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名彙資訊

學名發表文獻

Elmer, Leaflets of Philippine Botany 5: 1870. 1913. (Leafl. Philipp. Bot.)

台灣首次記錄發表文獻

Simizu, Transactions of the Natural History Society of Formosa 34: 238. 1944. (Trans. Nat. Hist. Soc. Formos., 台灣博物學會會報)

異名

Lasianthus parvifolius auct. non Wight

Hayata, Icones Plantarum Formosanarum 9: 63. 1920. (Icon. Pl. Formos., 台灣植物圖譜)

各語言俗名

英

Samll-leaf lasianthus.
日

くもまるりみのき.

參考資料

Yang, A list of plants in Taiwan . 1982. (List Pl. Taiwan, 台灣植物名彙)

特徵描述

生活型

shrub

形態特徵

Shrubs, 1–2 m tall; branches and branchlets glabrate or sparsely pubescent.
Leaves subcoriaceous or chartaceous, ovate, elliptic or narrowly elliptic, 4–8 cm long, 2–4 cm broad; base mostly obtuse mostly, apex caudate-acuminate; upper surface glabrous, lower surface appressed short pubescent on nerves; secondary veins 4 or 5-pairs, veinlets subparallel, forked or rarely reticulate; stipules narrowly deltate, ca. 1 mm long, sparsely pubescent, caducous in age; petiole 4–12 mm long, sparsely short pubescent.
Flowers sessile, ebracteate, clustered in axillary heads. Calyx campanulate, ca. 2 mm long, pubescent outside, lobes 5, ca. 0.6 mm long. Corolla salverform, ca. 8 mm long, white, upper 2/3 of tube pubescent inside, pubescent outside, lobes 5. Stamens 5, filaments ca. 0.5 mm long, anthers oblong. Style filiform ca. 3.5 mm long, stigma 5-branched, white or purple.
Drupes globose, 4–6 mm in diam., blue, persistent calyx pubescent. Seeds 5.

分布

台灣 : sparsely distributed in broad-leaved forests at low to medium elevations.
世界 : Philippine and Java.

引證標本

TAIPEI: Tapaokoshan, Ho 808; Tatungshan, Li 431. ILAN: Fushan, Li 397. TAOYUAN: Paoshan, Peng 14785. TAITUNG: Chinshuiying, Simizu 3845. HUALIEN: Chingshuishan, Lu 18009; Hsinkangshan, Lu 19393.