Antidesma pleuricum

紅頭五月茶

Antidesma pleuricum Tul.

名彙資訊

特徵描述

典藏標本

數位照片

分布位置

相關資訊

如頁面顯示有問題，請填寫回報表單
如有任何意見也請留言，謝謝。

名彙資訊

學名發表文獻

Tul., Annales des Sciences Naturelles; Botanique, sér. 3 15: 213. 1851. (Ann. Sci. Nat. Bot., sér. 3)

台灣首次記錄發表文獻

Lu & Ou, Trees of Taiwan revised 405. 1994. (Tr. Taiwan rev. ed., 台灣樹木誌第二版)

異名

Antidesma hontaushanensis Chang

Chang, Bulletin of Taiwan Provincial Pingtung Institute of Agriculture 6: 2. pl. 2. 1965. (Bull. Taiwan Prov. Ping. Inst. Agr., 農專學報)

各語言俗名

無

特徵描述

生活型

shrub

形態特徵

Shrubs; branches terete, gray-brownish; branchlets and terminal buds densely pubescent.
Stipule lanceolate, apex acute, petiole 1-1.5 cm, densely pubescent; leaf blade elliptic or obovate-elliptic, base rounded to obtuse, apex acuminate into a acute tip, 3.5-13 cm long, 3-7 cm wide; blade chartaceous, glabrous or sparsely pubescent on both surfaces, margin entire with conspicuous marginal cilia, cilia 0.3-0.5 mm long, midvein and lateral veins coated with antrorse hairs, reticulate veins prominent.
Inflorescence an axillary raceme or composed to a panicle, raceme axis densely pubescent, bractlet ovate, apex round to acute, 1.5-2 mm long, adaxially pubescent. Flowers dioecious; male flowers solitary or 3-5 fasciculate, bractlets obovate, ca. 0.5 mm, apex obtuse, densely pubescent; pedicel ca. 0.2 mm long, densely pubescent; sepals 3 or 4, broadly ovate, ca. 0.6 mm long, 0.8 mm wide, densely pubescent on abaxial surface, hairs to 0.5 mm long; floral disk pubescent, stamens (2-)3~4(-5); filaments 0.8-1 mm. Sepals and disks of female flowers as in males’; ovary pubescent.
Drupes subglobose, ca. 5 mm long, 4 mm wide, 3-4 mm thick, reddish when mature, puberulent.

分布

台灣 : Sparse forests about 100-500 m in elevations in Lanyu.
世界 : Philippines.

引證標本

Pingtung Co., Hungchun Township, Kenting Park, 23 May 1996, S.-Z. Yang 27143 (PPI); Taitung Co., Lanyu Township, Aopenling, 29 Sep 2009, M.-J. Jung 4594 (TAIF, PPI), Hsiaotienchin, 22 Sep 2009, M.-J. Jung 4528 (TAIF, PPI), Hungtoushan, 26 Aug 1962, C.-E. Chang 2768 (PPI, Typus of A. hontaushanense!), 30 Sep 1998, T.-T. Chen 9301 (TAIF), Langtao East Stream, 30 Jan 1978, C.-E. Chang 11681 (PPI), Lanyu, 26 Apr 1962, C.-E. Chang 2806 (PPI), 6 Sep 1962, C.-E. Chang s. n. (PPI), 16 Feb 1970, C.-E. Chang 6130 (PPI), 17 Feb 1970, C.-E. Chang 6168 (PPI), 20 Feb 1970, C.-E. Chang 6224 (PPI), 22 Nov 1979, C.-E. Chang 12433, 12434 (PPI), 22 Oct 1985, S.-Y. Lu 17546 (TAIF), Lanyu Light House, 19 Sep 2009, M.-J. Jung 4512 (TAIF, PPI), Shasheshan, 25 Feb 1993, C.-C. Liao 1182 (HAST), 23 Sep 2009, M.-J. Jung 4545 (TAIF, PPI), Tienchih, 20 Nov 2003, C.-I Huang 1523 (HAST), 29 Aug 2009, M.-J. Jung 4487 (TAIF), 26 Sep 2009, M.-J. Jung 4567 (TAIF, PPI), Wangnanfen, 29 Jul 1988, C.-E. Chang 19701 (PPI).