討論:錫蘭饅頭果

山羊百科,林文智老師的植物、山岳、攝影紀錄

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5a. var. zeylanicum. 錫蘭饅頭果

A medium-sized or large tree, up to 6 m high; branchlets glabrous. Leaves simple, alternate, paler to green above, grayish-green beneath, oblong-ovate or oblong-elliptic, 4.5-15 cm long, 3-8 cm broad, coriaceous to subcoriaceous, lateral veins 5-10 on each side, conspicuously raised beneath, the apex round or obtuse, the base cordate, subordate or round, sometimes slightly oblique, entire; petiole 4-8 mm long; stipules triangular, persistent. Flowers axillary, in umbel, peduncle variable, 2-11 mm long, sometimes clustered. Staminate flowers: sepals 6, biseriate, spreading, yellow or yellow-green; stamens 5-6, filaments connate into a column; pistillode absent or very minute between the anthers; disc lack; pedicels long, slender, 5-10 (14) mm long. Pistillate flowers: sepals 6, biseriate, not spreading, green; styles short, obtusely angled, not protruding beyond the sepals, shallowly 12-18-sulcate, ovary 5-8-celled, glabrous; pedicels 3-6 mm long in fruit. Capsule brown to black, depressed-globose, glabrous, 6-10 mm across, not lobed. Seeds red, hemispheroid.

India, Ceylon, southern China, the Ryukyus and Japan. Widespread in Taiwan, common in the northern and central parts.

TAIPEI: Hsintien, Deng 497; Neihu, Kuo 9292. ILAN: Chiaochi, Deng 394. TAOYUAN: Pate, Deng 413; Yangmei, Deng 25. NANTOU: Sun-moon Lake, Deng 596. TAITUNG: Is. Lanyu, Huang 10552.

植物図鑑 :: 筑波実験植物園
西表島植物図鑑
おきなわの木

多雄蕊组 Sect. Multandrum P. T. Li

香港算盘子 Glochidion zeylanicum (Gaertn.) A. Juss.

灌木或小喬木,高1—6米;全株無毛。葉片革質,長圓形、卵狀長圓形或卵形,長6—18釐米,寬4—6釐米,頂端鈍或圓形,基部淺心形、截形或圓形,兩側稍偏斜;側脈每邊5—7條;葉柄長約5毫米。花簇生呈花束,或組成短小的腋上生聚傘花序;雌花及雄花分別生於小枝的上下部,或雌花序內具1—3朵雄花;雄花:花梗長6—9毫米;萼片6,卵形或闊卵形,長約3毫米;雄蕊5—6,合生;雌花:萼片與雄花的相同;子房圓球狀,5—6室,花柱合生呈圓錐狀,頂端截形。蒴果扁球狀,直徑8—10毫米,高約5毫米,邊緣具8—12條縱溝。花期3—8月,果期7—11月。

產于福建、臺灣、廣東、海南、廣西、雲南等省區,生於低海拔山谷、平地潮濕處或溪邊濕土上灌木叢中。分佈於印度東部、斯里蘭卡、越南、日本、印尼等。模式標本采自斯里蘭卡。

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