Litsea acuminata

長葉木薑子

Litsea acuminata (Bl.) Kurata

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

Kurata, Ill. Imp. Tree. Jap. 2: 48. pl. 24. 1968.

台灣首次記錄發表文獻

Hatusima, Memoirs of the Faculty of Agriculture, Kagoshima University 7(2): 308. 1970. (Mem. Fac. Agric., Kagoshima Univ.)

異名

Litsea nantoensis Hayata

Hayata, Materials for a flora of Formosa 251. 1911. (Mat. Fl. Formos.)
Actinodaphne nantoensis (Hayata) Hayata

Hayata, Icones Plantarum Formosanarum 3: 165. 1913. (Icon. Pl. Formos.)
Litsea dolichocarpa Hayata

Hayata, Icones Plantarum Formosanarum 5: 166. fig. 59.d. 1915. (Icon. Pl. Formos.)
Actinodaphne longifolia (Bl.) Nakai

Nakai, The Botanical magazine, Tokyo 41: 517. 1927. (Bot. Mag. Tokyo)
Tetradenia dolichocarpa (Hayata) Nemoto

Nemoto, Flora of Japan (ed. 2) 374. 1931. (Fl. Jap. ed.2)
Actinodaphne morrisonensis Hayata var. nantoensis (Hayata) Yamamoto

Yamamoto, Journal of the Society of Tropical Agriculture 4: 52. 1932. (J. Soc. Trop. Agr.)
Fiwa longifolia (Bl.) Nakai

Nakai, Journal of Japanese Botany 14: 193. 1938. (J. Jpn. Bot.)
Fiwa nantoensis (Hayata) Nakai

Nakai, Journal of Japanese Botany 14: 193. 1938. (J. Jpn. Bot.)

各語言俗名

中

銳葉木薑子. 細葉楠. 臭屎楠. 竹葉楠. 南投黃肉楠.
英

Long-leaved litsea. Nanto actinodaphne.
日

なんとうかごのき. なんとうくろもじI. なんとうだも.
台

Tek hióh lâm. Sòe hióh lâm. Chhàu sái lâm.
客

Sèi iap nâm.

參考文獻

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

Medium-sized Evergreen trees; trunk 5-13 m tall; branclets glabrous; buds 1 cm long, 0.6 cm broad, scales imbricate, grayish-tomentose beneath except margins.
Leaves alternate, broadly oblanceolate to lanceolate, thinly coriaceous, 11-20 cm long, 2-3.6 cm broad, acuminate to caudate at apex, obtuse to acute at base, glabrous, deep green, lustrous above, glaucous beneath, midrib somewhat pubescent and reddish-brown beneath when dry, lateral veins 10-13 pairs, slightly distinct above, somewhat pubescent and elevated beneath, veinlets distinctly reticulate beneath, parallel veinlets often present at base of blade; petioles 1.2-3 cm long, glabrous.
Inflorescences umbellate, 4-16-flowered; axillary, brown-tomentose, pedunculate, ca. 1-2.5 cm long; involucral bracts 4-5, 5 mm long; pedicels 2 mm long, pubescent; tepals 6, oblong, 2-2.5 mm long, obtuse at apex, hairy outside, light yellowish-green; staminate flowers with fertile stamens 9, 4 mm long, filaments filiform, villous, 3rd whorl with 2 sessile glands, anthers oblong, 4-celled, introrse; pistillate flowers with 9 staminodes, 3rd whorl of staminodes with 2 glands.
Fruit ellipsoid, 1.5 cm long, glabrous, black.

物候

flowering July to September; maturing September to October.

花	1	2	3	4	5	6	7	8	9	10	11	12
果	1	2	3	4	5	6	7	8	9	10	11	12

分布

台灣 : in broad-leaved forests from lowlands to 2,000 m throughout the island.
世界 : Japan, Ryukyus.

引證標本

ILAN: Mt. Tayuan, Lotung, Liao s. n. NANTOU: Houshei, Taichung, Liao 10096. CHIAYI: Alishan, Hayata & Sasaki s. n. KAOHSIUNG: Shenping, Liukuei, Liao & Kuo 1776. PINGTUNG: Nanjenshan, Hengchun, Liao 10646, Liu 1679. TAITUNG: Compartment 147, Tawu, Liao 1