Smilax bockii

平柄菝契

Smilax bockii Warb.

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

Warb., Botanische Jahrbücher für Systematik, Pflanzengeschichte und Pflanzengeographie 29(2): 259. 1900. (Bot. Jahrb. Syst.)

台灣首次記錄發表文獻

Hsu & Chung, The Taiwan Journal of Biodiversity 14(1-2): 53. 2012. (TW J. of Biodivers.)

異名

Smilax planipeduncuiata Hayata

Hayata, Materials for a flora of Formosa 361. 1911. (Mat. Fl. Formos.)
Heterosmilax arisanensis Hayata

Hayata, Icones Plantarum Formosanarum 5: 235. fig. 83. 1915. (Icon. Pl. Formos.)
Heterosmilax raishaensis Hayata

Hayata, Icones Plantarum Formosanarum 9: 138. fig. 51. 1920. (Icon. Pl. Formos.)
Heterosmilax japonica Kunth

Liu, Illustrations of native and introduced ligneous plants of Taiwan 2: 1235. fig. 1041. 1962. (Ill. Nat. Intr. Lign. Pl. Taiwan)
Heterosmilax indica A. DC.

Koyama, Flora of Taiwan 5: 135. 1978. (Fl. Taiwan)

各語言俗名

中

白萆蘚. 阿里山土茯苓. 南蠻土茯苓. 土茯苓.
英

Japanese heterosmilax.
日

からすきばさんきらい. いぬさんきらい.
台

Pèh pī sián. Thó nók.

參考文獻

Yang, A list of plants in Taiwan . 1982. (List Pl. Taiwan)
Liu, Illustrations of native and introduced ligneous plants of Taiwan . 1961. (Ill. Nat. Intr. Lign. Pl. Taiwan)

特徵描述

形態特徵

Stems to 4 m long, terete, smooth, 2-6 mm thick; branches 18-40 cm long, 1-2 mm thick.
Leaf blade ovate to broadly ovate, base cordate, apex rather gradually narrowed, cuspidate, acute, 6-18 cm long, 4-10 cm wide, thinly herbaceous; costas 5 or 7, all separate to base, distinct on upper surface, elevated on lower surface, lateral veinlets slender, oblique, close together, forming obliquely elongated fine reticulations; petiole 2-5 cm long, sheathing for 4-7 mm long; tendrils slender, 7-13 cm long.
Umbel solitary in leaf axils of branches and upper stem, both sexes 20- to 40-flowered, 3.5-4.5 cm across; rays 2-3 cm long, filiform; peduncle 5-7 cm long, compressed. Staminate perianth clavate, 3-4 mm long, 1.2-1.5 mm wide, base attenuate, apex suddenly contracted, subobtuse, yellow green; teeth 3, minute, inconspicuous. Stamens 3; anthers broadly ellipsoid, ca. 1 mm long; filaments connate at base, ca. 2 mm long. Pistillate perianth, ellipsoid, 2.5-3 mm long.
Berries globose, 6-8 mm across, red; seeds 3 or 4.

分布

台灣 : forests and thickets.
世界 : Endemic to the Ryukyus and Taiwan.

引證標本

TAIPEI: Taipei, Tanaka 116. CHIAYI: Alishan, Faurie 309. KAOHSIUNG: Kaohsiung, Palayfair 89. PINGTUNG: Hengchun, Nakahara 887 (Tl, Type of S. planipeduncuiata), Raisha, Matuda s. n. (Tl, Type of H. raishaensis).