Pasania synbalanos

菱果石櫟

Pasania synbalanos (Hance) Schott.

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

Schott., Botanische Jahrbücher für Systematik, Pflanzengeschichte und Pflanzengeographie 47: 675. 1912. (Bot. Jahrb. Syst.)

台灣首次記錄發表文獻

Liao, The Taxonomic Revisions of the Family Fagaceae in Taiwan 156. fig. 46. 1991. (Taxon. Revis. Fam. Fagaceae Taiwan)

異名

Quercus rhombocarpa Hayata

Hayata, Icones Plantarum Formosanarum 3: 186. fig. 34. 1913. (Icon. Pl. Formos.)
Lithocarpus rhombocarpa (Hayata) Hayata

Hayata, General Index to the Flora of Formosa 72. 1917. (Gen. Ind. Fl. Formos.)
Lithocarpus nakaii Hayata

Hayata, Icones Plantarum Formosanarum 9: 106. fig. 34. 1920. (Icon. Pl. Formos.)
Lithocarpus suishaensis Kanehira & Yamamoto

Kanehira & Yamamoto, Supplementa iconum plantarum Formosanarum 3: 11. fig. 4. 1927. (Suppl. Icon. Pl. Formos.)
Synaedrys nakaii (Hayata) Kudo

Kudo, Journal of the Society of Tropical Agriculture 3: 388. 1931. (J. Soc. Trop. Agr.)
Synaedrys rhombocarpa (Hayata) Kudo

Kudo, Journal of the Society of Tropical Agriculture 3: 388. 1931. (J. Soc. Trop. Agr.)
Synaedrys rhombocarpa (Hayata) Kudo f. suishaensis (Kanehira & Yamamoto) Kudo

Kudo, Journal of the Society of Tropical Agriculture 3: 389. 1931. (J. Soc. Trop. Agr.)
Pasania nakaii (Hayata) Nakai

Nakai, Journal of Japanese Botany 15(5): 272. 1939. (J. Jpn. Bot.)
Pasania rhombocarpa Hayata

Hayata, Icones Plantarum Formosanarum 3: 186. 1976. pro syn.. (Icon. Pl. Formos.)
Lithocarpus synbalanos (Hance) Chun

Yang, Liu & Lu, Manual of Taiwan Vascular Plants 2: 34. photo 124. 1997. (Manu. Taiwan Vas. Pl.)

各語言俗名

中

巒大石櫟. 合斗石櫟. 紅肉杜. 巒大山石櫟. 菱果柯.
英

Randaishan tanoak. Rhombic tanoak. Ruanta ranoak.
日

なかるがし. すいしゃがし. ひしがし. こまみがし. らんだいがし.
台

Âng bah tō.

參考文獻

Lu, Ou & Lu, Illustrations of Trees of Taiwan 3: 47. 1999. (Ill. Tr. Taiwan)
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 with grayish-brown, glabrous bark; branches with lenticels.
Leaves rhombic, elliptic to ovate-oblong, 6–10 cm long, 2.5–4 cm broad, coriaceous, grayish-white below, acuminate at apex, acute at base, margins entire, midrib flattened above, prominent below, lateral veins 8–9 pairs; petioles 1–2 cm long.
Staminate flowers with 6-lobed perianth; stamens 12, 2 mm long, 1.5 mm broad. Pistillate flowers 3–5-clustered; perianth 6-lobed, 1.2 mm long, 1 mm broad, styles 3, hairy at base, stigmas pointed.
Cupules 0.5 cm long, 1.3 cm across, scales united into 2–3 concentric rings below, imbricate in the upper part;nuts depressed-rhomboid before maturity, soon becoming obovoid, ellipsoid or depressed-globose, 1.6–1.7 cm long, 1.8 cm across.

物候

Staminate flowers blooming from April to May; fruits maturing from September to December.

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 low to medium altitudes (400–1,500 m) in the central and southern parts.
世界 : Distributed in S China, Hong Kong and Indochina.

引證標本

MIAOLI: Chialichienshan, Tanaka 7474. TAICHUNG: Chingshan, Liao & Kuo 2149 & 2152; Chiapaotai, Liao 10277. NANTOU: Sun Moon Lake, DeVol & Huang 1254, Sasaki 036478; Lienhuachih, Huang 13158; Shuishe, Kanehira 7479. PINGTUNG: Nanjenshan, Yamada 7481.