Ficus ruficaulis var. antaoensis

蘭嶼落葉榕

endemic

Ficus ruficaulis Merr. var. antaoensis (Hayata) Hatus. & J. C. Liao

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

Hatus. & J. C. Liao. 1989. Quarterly journal of Chinese forestry 22(1): 135. (Quart. J. Chin. For.)

台灣首次記錄發表文獻

同發表文獻

異名

Ficus antaoensis Hayata

Hayata. 1919. Icones Plantarum Formosanarum 8: 122. (Icon. Pl. Formos.)
Ficus hiiranensis Hayata

Hayata. 1919. Icones Plantarum Formosanarum 8: 123. (Icon. Pl. Formos.)
Ficus variegata Bl.

Liu, Sasaki & Keng. 1955. Quarterly journal of the Taiwan Museum 8: 288. (Quart. J. Taiwan Mus.)
Ficus ruficaulis Merr.

Corner. 1965. The Gardens' bulletin, Singapore 21: 47. (Gard. Bull. Singap.)

各語言俗名

中

蘭嶼落葉榕、落葉榕、蘭嶼榕、橫脈榕
原

Kyabakk (Paiwan)
英

Variegated fig tree、Lanyu fig tree
日

こうとういちじく、ひいらにぬびわ

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)
Yeh-Ching Liu, Fu-Yuan Lu & Chern-Hsiung Ou. 1994. Trees of Taiwan revised. (Tr. Taiwan rev. ed.)

特徵描述

生活型

tree

形態特徵

Medium-sized deciduous trees; branches pale-brown with lenticels.
Leaves chartaceous or membranaceous when dry, glabrous on both sides, broadly ovate to ovate-rounded, 15–25 cm long, 10–15 cm wide. acute or short cuspidate at apex, rounded at base, entire or rarely undulate at margins, with 3–5 main veins, lateral veins 3–5 pairs, veins prominent beneath; petioles glabrous, 3–10 cm long; stipules broadly lanceolate or ovate, ca. 2 cm long, membranaceous, glabrous, fugaceous.
Male and gall flowers mixed, feMale appearing alone; Male flowers few, near mouth of receptacle, long-pedicellate, perianth lobes 3–5, stamens 1–2, filaments stout; gall flowers pedicellate, perianth lobes 4–6, ovary smooth, obovoid, style short, sitgma dilated, truncate; feMale flowers sessile or pedicellate, perianth lobes 4, ovary smooth, ovoid, style lateral, longer than in gall flowers, stigma acute.
Receptacles orange-red or dark-red, solitary or paired, axillary, globose or somewhat depressed-globose, 2.5–3 cm across, glabrous; basal bracts 3, rather thick, persistent, glabrous, 0.5–0.8 cm long.
This variety resembles the typical phase (midribs, lateral veins, parallel veins of Leaves with golden hairs beneath, petioles and fruit with golden hairs), but differs by its petioles, fruits and lower surfaces of Leaves being glabrous.

分布

台灣 : Only on Nanjenshan of the Hengchun Peninsula and Lanyu Island.

引證標本

PINGTUNG: Nanjenshan, Liao 10639, Liu 719; Luliaochi, Hengchun, Su et al. 6906; Chufengbi, Hengchun Su et al. 6912. TAITUNG: Lanyu, Chuang & Hsu 2378, Ho & Huang 75.