Litsea acutivena

銳脈木薑子

Litsea acutivena 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, Icones Plantarum Formosanarum 5: 163. fig. 58.d. 1915. (Icon. Pl. Formos.)

台灣首次記錄發表文獻

同發表文獻

異名

Litsea hypophaea Hayata

Hayata, Icones Plantarum Formosanarum 5: 167. 1915. (Icon. Pl. Formos.)
Litsea nakaii Hayata

Hayata, Icones Plantarum Formosanarum 5: 168. fig. 58.c. 1915. (Icon. Pl. Formos.)
Tetradenia acutivena (Hayata) Nemoto ex Makino & Nemoto

Nemoto ex Makino & Nemoto, Flora of Japan (ed. 2) 373. 1931. (Fl. Jap. ed.2)
Tetradenia nakaii (Hayata) Nemoto ex Makino & Nemoto

Nemoto ex Makino & Nemoto, Flora of Japan (ed. 2) 373. 1931. (Fl. Jap. ed.2)
Actinodaphne acutivena (Hayata) Nakai

Nakai, Journal of Japanese Botany 14: 191. 1938. (J. Jpn. Bot.)
Actinodaphne nakaii (Hayata) Liu & Liao

Liu & Liao, Sci. Ann. Taiwan Prov. Mus. 14: 7. 1971.
Litsea elongata (Wall. ex Nees) Benth. & Hook. f. var. acutivena (Hayata) Ying

Ying, Memoirs of the College of Agriculture, National Taiwan University 25(1): 99. 1986. (Mem. Coll. Agr. Natl. Taiwan Univ.)
Litsea elongata (Wall. ex Nees) Benth. & Hook. f. var. mushaensis (Hayata) J. C. Liao f. postiglabra J. C. Liao

J. C. Liao, The Taxonomic Revisions of the Family Lauraceae in Taiwan 94. fig. 46. 1988. (Taxon. Revis. Fam. Laur. Taiwan)

各語言俗名

中

木薑子. 南投楠. 竹葉楠. 長果黃肉楠. 金楠. 虎皮楠. 滑枝和社木薑子. 長果木薑子.
英

Long drupe actinodaphne. Long-fruited actinodaphne. Long drupe litsea. Long-fruit litsea.
日

ながみくろだも.
台

Hó phê lâm.

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

Evergreen trees; branchlets subterete or angulate, with rounded lenticels, fulvous; buds subglobose to oblong, 1-1.2 cm long, 4-5 mm broad, acute at apex, scales rounded, tomentose, margins subglabrescent, brown.
Leaves thin coriaceous, obovate-oblong, lanceolate to linear-oblanceolate, 12-18 cm long, 2.5-3.5 cm broad, entire, short acute or short acuminate at apex, cuneate-acute at base, glabrous above, yellowish- or brown-hirsute beneath, midrib impressed, flattened, elevated or seldom slightly concave above, prominently e1evated and puberulent or sparsely villous or glabrous beneath, lateral veins 9-14 pairs, veinlets transversely reticulate, slightly elevated above, distinct1y elevated beneath; petioles ca. 1-2 cm long, stout, blackish-brown-hirsute at first, glabrescent, slightly sulcate above, convex beneath.
Inflorescences umbellate; peduncles 3 mm long, hirsute; receptacles hirsute outside; tepals of staminate flowers 6, oblong, 1.8 mm long, 1.4 mm broad, slightly villous outside; pedicels 1.8 mm long, tomentose; fertile stamens 9, filaments slightly villous, 2 mm long, the 3rd whorl of stamens with glands at base of filaments, glands flattened, orbicular, subsessile, glabrous; reduced ovary absent; pistillate umbels 5 or 6-flowered, peduncles 3 mm long, pubescent; involucral bracts 4 or 5, concave, pubescent outside; receptacles campanulate, 0.5 mm long, tomentose outside, glabrous inside; tepals 6 parted, subequal, oblong, 2 mm long, l.3 mm broad, acute, hirsute outside, glabrous inside; staminodes 9, subulate-linear, 2 mm long, sparsely hirsute or glabrous, somewhat dilated-triangular, acute, 3rd whorl with 2 glands, glands 1.5 mm long, semi-oblong; ovary ovoid, 1 mm long, subglabrous, styles 2.5 mm long, glabrous, the stigma slightly 2-lobed.
Fruit ellipsoid, 1.2 cm long, 0.6 cm across.

物候

flowering July 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, such as at Alishan, Chipung, Shenping and Chishan.
世界 : Southern China, Hainan Is., Indochina.

引證標本

NANTOU: Shiaping, Chishan, Liao 11914 (cult.), Kimura & Liao 211672 (cult.). PINGTUNG: Shinsuiying, Shen & Tsou, 910; Nanjenshan, Hengchun, Liao 10646. TAITUNG: The 47 compartment, Tawu, Liao 11449.