Symplocos heishanensis

平遮那灰木

Symplocos heishanensis 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. 1915. Icones Plantarum Formosanarum 5: 101. (Icon. Pl. Formos.)

台灣首次記錄發表文獻

同發表文獻

異名

Bobua heishanensis (Hayata) Kanehira & Sasaki

Kanehira & Sasaki. 1928. List of plants of Formosa 331.
Dicalix heishanensis (Hayata) Migo

Migo. 1943. Bulletin of the Shanghai Science Institute 13(3): 201. (Bull. Shanghai Sci. Inst.)
Symplocos divaricativena Hayata

Hayata. 1915. Icones Plantarum Formosanarum 5: 96. (Icon. Pl. Formos.)
Bobua divaricativena (Hayata) Kanehira & Sasaki

Kanehira & Sasaki. 1928. List of plants of Formosa 330.
Symplocos risekiensis Hayata

Hayata. 1915. Icones Plantarum Formosanarum 5: 112. (Icon. Pl. Formos.)
Bobua risekiensis (Hayata) Kanehira & Sasaki

Kanehira & Sasaki. 1928. List of plants of Formosa 332.

各語言俗名

中

平遮那灰木、平遮那山礬、短穗花山礬、海桐山礬
英

Heishana sweet-leaf
日

へいしゃなはいのき、おおばかんざぶろう、りせきしろばい

參考文獻

Yang. 1982. A list of plants in Taiwan. (List Pl. Taiwan)
Yeh-Ching Liu, Fu-Yuan Lu & Chern-Hsiung Ou. 1994. Trees of Taiwan revised. (Tr. Taiwan rev. ed.)

特徵描述

生活型

tree

形態特徵

Evergreen trees; twigs gray-violet, terete, young twigs ridged below petioles, glabrous, gray; terminal buds subulate, glabrous, apex acute to caudate, often curved, 5–8 mm long.
Leaves: Leaf blades narrowly elliptic or narrowly oblong, 6–9 mm long, (1–)1.5–3 cm wide, apex caudate with apiculate tip, base attenuate, margins slightly recurved, crenate-serrate with teeth, teeth 2–4 mm apart, usually entire near base, both surfaces glabrous, midrib impressed on upper surface, prominent on lower surface, nerves 8–14 pairs, slightly prominent on lower surface, reticulation coarse, petiole glabrous, 5–12 mm long.
Inflorescences axillary, a short-pedicelled simple racemes, (5–)10- to 30-flowered, (1–)2–5 cm long, axis and pedicels densely puberulent, pedicels 0–2 mm long, bracts orbicular to ovate, 1.5–2.5 mm long, caducous, glabrous except base and ciliate margin, apex acute, bracteoles 2, caducous, 1–2 mm long, glabrous except base and on midrib outside and ciliate margin. Calyx tube glabrous, 1.5–2 mm long, limb ca. 1 mm long, lobes imbricate ovate, obtuse at apex, glabrous except on ciliate margin; corolla white, 4.5–6 mm long, deeply 5-lobed, lobes elliptic; stamens 25–35; disc glabrous, annular to pulvinate; style glabrous, 3–4 mm long.
Fruits narrowly ellipsoid, 5–7 mm long, 2–3 mm in diam., crowned by persistent calyx lobes, stone ellipsoid, smooth, seed 1, straight, with straight embryo.
The closest ally of this species is S.prunifolia in Japan, which has much larger bracts.

分布

台灣 : 1,000–2,600 m altitude.
世界 : S. China and Indo-Indochina.

引證標本

TAIPEI: Mt. Ayi, Urai, Yii et al. s. n.; Babo Taboku, Taranan, Bunzan-gun, 1460 m, Suzuki ST17926. HSINCHU: Chutong, Fukuyama 3009; Chungtung logging station, Liu et al. 1448; Mt. Yura, Sasaki s. n. MIAOLI: Tapachien-shen, 2500 m, Liau 215. TAICHUNG: Lishan, Kao 4606; Anmashan, 2300 m, Liu et al. s. n.; Mt. Tashe-shan, Wang s. n.; Pahsienshan, Suzuki 194. NANTOU: Alishan, Sato 178; Baibara, Saito s. n. KAOHSIUNG: Santeimon, Chimoto, Sasaki s. n. PINGTUNG: Buizan, Matuda s. n. ILAN: Chilanshan, Kuo 8195. HUALIEN: Pilu, Pilichi, 1500 m, Lu 23905. TAITUNG: Mt. Seikoo, 3500 Yamamoto 2305, 2308; Chinshuiying, 1200–1450 m, Simizu 3671, 3815.