Juniperus chinensis 圓柏 Juniperus chinensis 圓柏
Basic Information:
基本資料:

Scientific Name:
Juniperus chinensis L.

名稱:
圓柏

Common Name:
Chinese Juniper

Family Name:
Cupressaceae

科屬:
柏科

Habit:
Evergreen tree

習性:
常綠喬木

Origin Name:

Exotic; China.  Distribution can also be found in Japan, South Korea, Myanmar and East Russia.

原產地:

外來;產自中國。日本、韓國、緬甸及俄羅斯東部亦有分佈。

Features:
特徵:

Height:
Up to 4m tall

高度:
可高達4米

Stems:
Bark of trunk dark grey, longitudinally fissured into strips. Diameter at Breast Height (DBH) of main trunk to 3.5 m. Wood fragrant. Crown of young trees spire-shaped; crown of old trees broadly rounded. Branchlets often straight or slightly curved. Branchlets growing scalelike leaves nearly terete or 4-angled.

莖:
主幹樹皮深灰色、縱裂成條狀,胸徑可達3.5米。木材具香氣。幼樹樹冠尖塔形;老樹樹冠廣圓形。小枝常直或稍弧狀彎曲,著生鱗葉的小枝近圓柱形或近四棱形。

Leaf:

Needle-like and in a whorl of 3 when young, become scale-like when mature, opposite and densely arranged in cross-shaped.

葉:

有針狀葉和鱗狀葉兩種。針狀葉披針狀,先端漸尖,交互對生或3片輪生,排列疏鬆,像針刺般。鱗狀葉近披針狀,先端微漸尖,交互對生,緊密排列,像魚的鱗片。

Strobilus:
Often dioecious. Male cones yellow, ellipsoid, small. Female cones subglobose, usually glaucous when young, dark brown when mature. With 1 to 4 seed(s).

孢子葉球:
多雌雄異株。雄球花黃色,橢圓體,細小。雌球花近球狀,初時常被白粉,成熟時暗褐色。含種子1至4顆。

Seeds:
Ovoid, slightly flattened, apex blunt, ridged, with few resin pits.

種子:
卵狀,稍壓扁,頂端鈍,具棱脊及少數樹脂孔。