Machilus thunbergii

豬腳楠

Machilus thunbergii Sieb. & Zucc.

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

Sieb. & Zucc., Fl. Jap. Fam. Nat. II. 4(3): 704. 1846.

台灣首次記錄發表文獻

Henry, A List of Plants from Formosa 79. 1896. (List Pl. Formos.)

異名

Machilus macrophylla Hemsl. var. arisanensis Hayata

Hayata, Materials for a flora of Formosa 243. 1911. (Mat. Fl. Formos.)
Machilus kwashotensis Hayata

Hayata, Icones Plantarum Formosanarum 5: 160. fig. 56.d. 1915. (Icon. Pl. Formos.)
Machilus arisanensis Hayata

Hayata, Icones Plantarum Formosanarum 5: 160. fig. 56.b & 57.f. 1915. (Icon. Pl. Formos.)
Machilus nanshoensis Kanehira

Kanehira, Form. Trees 449. 1917.
Machilus thunbergii Sieb. & Zucc. var. kwashotensis (Hayata) Yamamoto

Yamamoto, Journal of the Society of Tropical Agriculture 4: 53. 1932. (J. Soc. Trop. Agr.)
Machilus arisanensis Hayata var. nanshoensis (Kanehira) Yamamoto

Yamamoto, Journal of the Society of Tropical Agriculture 4: 54. 1932. (J. Soc. Trop. Agr.)
Machilus taiwanensis Kamikoti

Kamikoti, Transactions of the Natural History Society of Formosa 24: 277. 1934. (Trans. Nat. Hist. Soc. Formos.)
Machilus thunbergii Sieb. & Zucc. var. trochodendroides Masam.

Masam., Transactions of the Natural History Society of Formosa 29: 273. 1939. (Trans. Nat. Hist. Soc. Formos.)
Persea arisanensis (Hayata) Kosterm.

Kosterm., Reinwardtia 6: 191. 1962.
Persea thunbergii (Sieb. & Zucc.) Kostermans

Li, Woody Flora of Taiwan 226. fig. 82. 1963. (Woody Fl. Taiwan)

各語言俗名

中

紅潤楠. 臭屎楠. 楠仔樹. 楠仔木. 蘭嶼豬腳楠. 南庒楨楠. 楠仔. 小葉楠. 阿里山楠木. 鼻涕楠. 阿里山楠. 紅楠.
英

Red machilus. Thunberg nanmu. Thunberg machilus. Common machilus. Alishan nanmu. Alishan machilus. Red nanmu.
日

たいわんたぶのき. さざんたぶ. なんしようだも.
台

Chiáu chiun. Chháu sái lâm. Ti kha lâm.

參考文獻

Ciou & Pong, Illustrations of Hakka ethnobotany of Taiwan 250. 2008. (Illustration of Hakka ethnobotany of Taiwan)
Yeh-Ching Liu, Fu-Yuan Lu & Chern-Hsiung Ou, Trees of Taiwan revised . 1994. (Tr. Taiwan rev. ed.)
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

生活型

tree

形態特徵

Large Evergreen trees; branchlets terete, reddish-brown when dry; buds perulate, scales imbricate, golden-brown pubescent outside, young Leaves reddish.
Leaves usually obovate, broadly elliptic, oblong, obovate-lanceolate to oblanceolate, 7-13 cm long, 3-6 cm broad, thickly coriaceous, obtuse to abruptly cuspidate at apex, cuneate, acute or often obtuse at base, entire and slightly revolute, glabrous and lustrous above, pubescent but soon glaucescent to glabrous beneath, midrib impressed above, elevated beneath, lateral veins 7-12 pairs, flattened above, slightly elevated beneath, veinlets somewhat obscure above, distinctly reticulate beneath; petioles 1-3 cm long, glabrous, brownish when dry.
Inflorescences cymose panicles, terminal to subterminal, glabrous; peduncles 4-12 cm long; involucral bracts elliptic, reddish, caducous; pedicels 6-9 mm long, glabrous; receptacles 0.5 mm long, glabrous outside; tepals 6, elliptic-oblong, glabrous outside pubescent inside toward apex, ciliate, acute to obtuse, outer ones 3, 4.5 mm long, 2.2 mm broad, inner ones 5 mm long, 2.5 mm broad; fertile stamens 9, subequal, 1st and 2nd whorles of stamens eglandular, filaments glabrous and barbate at base, 2.5 mm long, anthers 4-celled, introrse, oblong, 1.7 mm long, glabrous, 3rd whorl with 2 glands, filaments 2.6 mm long, glabrous, glands stipitate at base of filaments, 0.4 mm long, the stipes 0.75 mm long, glabrous, anthers extrorse, 1.2 mm long, 4th whorl staminodes, sagittate, glabrous; ovary globose, 1.3 mm long, style slender, glabrous, 2.5 mm long, stigma capitate, 3-lobed.
Fruit compressed-globose, 1 cm across, glabrous, with persistent reflexed enlarged tepals at base.