Quercus glauca

青剛櫟

Quercus glauca Thunb.

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

Thunb. 1784. J.A.Murray (ed.), Syst. Veg., ed. 14: 858.

台灣首次記錄發表文獻

Henry. 1896. A List of Plants from Formosa 90. (List Pl. Formos.)

異名

Quercus repandaefolia Liao

Ying. 1988. Cloured illustrated flora of Taiwan : Includes introduced species 3: 207. (Col. Ill. Fl. Taiwan Intr. Pl.)
Quercus sasakii Kanehira ex Hayata

Kanehira ex Hayata. 1916. Icones Plantarum Formosanarum 6: 64. (Icon. Pl. Formos.)
Cyclobalanopsis sasakii (Kanehira) Kudo & Masam.

Kudo & Masam. 1930. Transactions of the Natural History Society of Formosa 20: 161. (Trans. Nat. Hist. Soc. Formos.)
Quercus longinux Hayata var. kanehira (Nakai) Liao

Liao. 1970. Memoirs of the College of Agriculture, National Taiwan University 11(2): 45. (Mem. Coll. Agr. Natl. Taiwan Univ.)
Cyclobalanopsis longinux (Hayata) Schottky var. kanehirai (Nakai) Liao

Liao. 1971. Memoirs of the College of Agriculture, National Taiwan University 12(2): 113. (Mem. Coll. Agr. Natl. Taiwan Univ.)
Cyclobalanopsis glauca (Thunb. ex Murray) Oerst.

Kudo & Masam. 1932. Annual report of the Taihoku botanic garden, Faculty of Science and Agriculture, Taihoku Imperial Univeristy , Formosa, Japan 2: 16. (Ann. Rep. Taihoku Bot. Gard.)

各語言俗名

中

青剛櫟、校欑、九欑、九槽、鐵椆、白校欑、椆、九檜、青栲、石櫸、猴欑子、校欑子
台

Káu chàn、Káu tsàn、Káu tsô、Káu tsô chhiū、Káu tsàn chhiū
客

Giŭ tzăn shu2
原

Riyukku (Atayal)、Kauti (Paiwan)
英

Blue japanese oak、Glaucous oak、Ring cupped oak
日

あらかし

參考文獻

Yang. 1982. A list of plants in Taiwan. (List Pl. Taiwan)
Liu. 1961. Illustrations of native and introduced ligneous plants of Taiwan. (Ill. Nat. Intr. Lign. Pl. Taiwan)
Hui-Chun Hsu. 2007. Plant use knowledge of Hakka ethnobotany in Beipu township, Hsinchu county. Master thesis. National Pingtung University of Science and Technology. (Plant use knowledge of Hakka ethnobotany in Beipu township, Hsinchu county.)
Ciou & Pong. 2008. Illustrations of Hakka ethnobotany of Taiwan 238. (Illustration of Hakka ethnobotany of Taiwan)
Govaerts, R., & Frodin, D. G. 1998. Royal Botanic Gardens, Kew.

特徵描述

生活型

tree

形態特徵

Medium-sized evergreen trees up to 20 m high, trunks 0.6 m across; bark greenish-brown; branches slightly glabrous; branchlets whitish, silky-hairy.
Leaves alternate, obovate-oblong to broadly elliptic, 9–12 cm long, 2.6–4.5 cm broad, coriaceous, caudate-acuminate at apex, acute at base, serrate toward apex at margins, green and polished above, glaucous beneath, with whitish silky hairs only when young, lateral veins 8–11 pairs; petioles 1.5–2.3 cm long.
Staminate catkins pendulous, hairy, 6–10 cm long; Staminate flowers appearing with young Leaves , 3 mm long, 2.2 mm wide; perianth 5–6-lobed, membranaceous, lobes lanceolate, hairy at tip outside; stamens 4–7 (–8), filaments 1.4 mm long, anthers 0.8 mm long, glabrous. Pistillate flowers 2–3; ovary 3-celled, styles 3, stigmas enlarged, flattened.
Cupules cup-like, 1.3–1.5 cm long, 1–1.2 cm across, silky-hairy outside, scales in 7–10 concentric rings;nut 1, axillary, oblong-globose, 1.8–2 cm long, about 1.2–1.5 cm across, acutish at apex.

物候

Staminate flowers blooming from January to April; fruits maturing from October to Feburary.

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 : very common in forests from sea level to 800 m altitude throughout the island.
世界 : Widely distributed in Afghanistan, India, Himalayas, China (E, SE, S, SW, C & Xizang), Vietnam, Korea, Japan and the Ryukyus.

引證標本

TAIPEI: Taipei, Liao 11211; Shihting, Liao & Chuang 11360. TAICHUNG: Subunchi, Kukuan, Liao & Kuo 2126; Chiapaotai, Liao 10267. NANTOU: Lienhuachih, Liao 10501. KAOHSIUNG: Shanping, Liukuei, Liao 11081. TAITUNG: Anshu, Liao 11108. HUALIEN: Tienhsiang, Mizushima & Liao 10903.