討論:蘭嶼裸實

山羊百科,林文智老師的植物、山岳、攝影紀錄

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2. Maytenus emarginata (Willd.) Ding Hou 蘭嶼裸實

Small shrubs. Leaves obovate to cuneate obovate, 3.5-5 cm long, 1.7-3.3 cm wide, coriaceous, rounded at the apex, the margings remotely crenate; petioles about 4 mm long. Cymes axillary; peduncles 1-1.5 cm long. Flowers white; calyx lobes deltoid; petals obovate oblong or oblong, obtuse, entire; stamens inserted beneath the disc margin, the anthers broadly ovoid; ovary 3-celled, the style very short, the stigmas 3. Capsule trilocular, dehiscing into 3 valves, the valves broadly rounded, 5 mm long; seeds ellipsoid, red.

Ceylon, and SE. Asia to N. Queensland. Known in open areas or low thickets along seashore of the islet Lanyu and S. Cape.

TAITUNG: Is. Lanyu, Kusano s. n. 1909, Kawakami & Mori 15509.

India Biodiversity Portal

12.臺灣美登木 Maytenus emarginata (Willd.) D. Hou

小灌木;小枝灰褐色,具淺縱溝,未見有刺。葉稍革質,倒卵形,長約5釐米,寬約3釐米,先端圓闊或近平截,基部楔形,邊緣具疏淺鈍齒或淺齒或近全緣,齒凹有時有黑色腺狀小點,側脈極細弱,4-6對;葉柄粗壯,長3-5毫米。聚傘花序單生, 1-2次分枝,花芽幼小,未見開花。蒴果2-3裂,近圓球狀,基部窄縮,直徑7-8毫米(未甚成熟),頂端常有宿存花柱;種子長方橢圓狀,長約3毫米,種皮棕紅色,基部有細小假種皮。

產於我國臺灣(鼓佳嶼、紅頭嶼)。生長於濱海之處。模式標本采自臺灣。

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