Basic Information:

基本資料:

Scientific Name:
Elaeocarpus hainanensis Oliv.

名稱:
水石榕

Common Name:
Hainan Elaeocarpus

Family Name:
Elaeocarpaceae

科屬:
杜英科

Habit:
Evergreen tree

習性:
常綠喬木

Origin Name:

Exotic; Guangdong, Hainan, southern Guangxi and southeast Yunnan. Also distributed in Myanmar, Thailand and Vietnam.

原產地:

外來；廣東、海南、廣西南部及雲南東南部。緬甸、泰國及越南亦有分佈。

Features:

特徵:

Height:
Up to 5m tall

高度:
可高達5米

Stems:
Bark of trunk greyish brown. Canopy wide.

莖:
主幹樹皮灰褐色。樹冠寬廣。

Leaf:

Clustered at twig apices. Narrowly oblanceolate, leathery, apex acuminate, base cuneate and decurrent, margin serrate.

葉:

枝頂聚生。狹窄倒披針形，革質，葉尖漸尖，葉基楔形且下延，葉緣具鋸齒。

Flower:

• White. Inflorescences axillary, with 2 to 6 flowers each. Petals 5, obovate, apex laciniate into 30 to 46 segments. Calyx 5, lanceolate. Bracts leaf-like.
• Flowering: Jun - Jul

花:

• 白色。花序腋生，有花2至6朵。花瓣5片，倒卵形，先端撕裂成30至46條裂片。花萼5片，披針形。苞片葉狀。
• 花期: 6 - 7月

Fruit:

• Drupe fusiform, tapering at both ends.
• Fruiting: Jul - Sep

果實:

• 核果，紡錘狀，兩端尖。
• 果期: 7 - 9月