討論:黑果馬㼎兒

山羊百科,林文智老師的植物、山岳、攝影紀錄

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2. Zehneria mucronata (Blume) Miq. 黑果馬交兒

A glabrescent herbaceous vine; tendrils simple. Leaves membraceous to chartaceous, asymmetrical to more or less symmetrical, wide ovate ot very widely ovate or widely trullate, 3-10 cm long, 3-9 cm wide, at apex apiculate to mucronate, at base saggitate or rarely cuneate, at margin serrate, hispidulous on both surfaces; petioles 1-5 cm long, glabrescent. Plants dioecious, or rarely monoecious; calyx segments c. 0.5 mm long; corolla lobes ovate, 4-5 mm long, glabrous abaxially, puberulent adaxially; staminate flowers in 8-25 umbellate cymes, pedicels c. 5 mm long; stamens inserted at the bottom of receptacle, filaments 2.5-4.5 mm long, puberulent, anthers globose, puberulent, without extended connective; pistillate flowers solitary, or 2-4-clustered, pedicels 1-1.5 mm long, ovaries subglobose. Fruits globose to oblong, 1-3 cm long, 7-10 mm wide, dark green and glaucous, becoming black when mature.

Malesia, Pacific Islands, and Ryukyu. Taiwan, common on roadside and forest margins of lowland hills. Flowering throughout the year.

TAIPEI: Tatunshan, Hsu 11341; Tamsui, Hsu 4406. KEELUNG: Kawakami s. n. ILAN: Taipingshan, Suzuki 1164. HUALIEN: Patakong to Tienhsiang, Shimizu & Kao 10660. NANTOU: Chitou, Chuang 4305. CHIAYI: Alishan, Chuang 4228. KAOSHIUNG: Matuda 736. PINGTUNG: Wang s. n. TAITUNG: Lanyu, Hosokawa s. n.

Melothria liukiuensis クロミノオキナワスズメウリ

植物図鑑・撮れたてドットコム
クロミノオキナワスズメウリ クロミノオキナワスズメウリ - FC2
クロミノオキナワスズメウリ(黒実の沖縄雀瓜)

5. 臺灣馬㼎兒 Zehneria mucronata (Bl.) Miq.

草質藤本;莖、枝細,伸長,有棱溝,全體幾乎無毛或稀僅在莖、枝上有短柔毛。捲鬚絲狀,不分歧;葉柄細,長1.5-5釐米。葉片膜質,寬卵形,長、寬均4-8釐米,上面深綠色,有疣狀小點,背面蒼綠色,先端急尖,有短尖頭或短漸尖,基部彎缺半圓形,極稀戟形,深0.5-1 (-2) 釐米,不分裂或有3-5個角,邊緣有不規則的波狀齒,脈掌狀。雌雄異株。雄花:10-30朵花生於總梗頂端呈傘房狀花序,花序軸細弱,長1.5-5釐米;花梗開展,絲狀,長3-6毫米;花萼筒寬鐘狀,基部急尖,徑約3毫米,裂片鑽形,外彎,長0.5毫米;花冠淡黃色,有短柔毛,裂片卵形,急尖,長2.5毫米,具3脈;雄蕊3枚,花絲短,長約1毫米,有短柔毛,花藥卵形,長0.8-1毫米。雌花:單生或有時幾朵簇生,稀呈傘房狀花序;花梗長1-1.5釐米;子房長圓形。果實漿果狀,卵狀長圓形,兩端鈍,平滑無毛,長1-1.5釐米,徑7-10毫米。種子灰白色,卵狀長圓形,基部稍漸狹,邊緣稍拱起,長2-3毫米,寬約2毫米。花果期3-12月。

產雲南、廣東和臺灣。生於海拔800-1400米的林邊或叢林中。分佈于亞洲熱帶地區。

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