卵葉榕
卵葉榕 |
中文名:卵葉榕 拉丁學名:Ficus ovatifolia S. S. Chang 界:植物界 門:被子植物門 綱:雙子葉植物綱 亞 綱:原始花被亞綱 目:蕁麻目 科:桑科 亞 科:波羅蜜亞科 族:榕族 屬:榕屬 亞 屬:無花果亞屬 組:無花果組 亞 組:無花果亞組 系:蔓榕系 亞 系:蔓榕亞系 |
卵葉榕(luǎn yè róng),學名:Ficus ovatifolia S. S. Chang,是桑科榕屬的植物,為中國的特有植物。分布在中國大陸的雲南等地,生長於海拔1,300米至2,050米的地區,多生長於溝邊或闊葉林中,已由人工引種栽培。 [1]
目錄
卵葉榕形態特徵
灌木或喬木,高約3-4米;嫩枝和葉柄散生白色短柔毛。葉卵形或斜卵形,長5-12厘米,寬2.5-6厘米,先端漸尖;
基部近心形或歪斜,全緣,表面深綠色,背面淺綠色,兩面近無毛,背面薄被微點形鍾乳體,側脈3-4,紅色,基生脈腋具紅色腺體;
葉柄長1.5-2.5厘米,散生短柔毛;托葉披針形,紅色,榕果單生或成對腋生,圓錐狀橢圓形,無總梗,成熟時紅色,略具瘤體;雄花。
花被片4,倒卵形,紅色,雄蕊;癭花極多數,具柄,花被4,紅色,子房近球形,花柱短,側生,柱頭絲狀。
Shrubs or trees, 3-4 m tall. Branchlets sparsely covered with short white pubescence. Stipules red, lanceolate. Petiole 1.5-2.5 cm, sparsely covered with short pubescence;
leaf blade ovate to obliquely ovate, 5-12 × 2.5-6 cm, subglabrous, abaxially pale green and with pointlike cystoliths, adaxially dark green, base cordate to oblique, margin entire, apex acuminate; basal lateral veins with red glands in axils, secondary veins red, 3 or 4 on each side of midvein.
Figs axillary on normal leafy shoots, solitary or paired, red when mature, conic-ellipsoid, slightly tuberculate, sessile. Male flowers: calyx lobes 4, red, obovate; stamens 2. Gall flowers: many, pedicellate; calyx lobes 4, red; ovary ± globose; style lateral, short; stigma silklike. Fl. Apr-May.
- Evergreen broad-leaved forests, beside streams; 1300-2100 m. SE Yunnan.
Berg (in litt.) suggests that this species should be included within Ficus heteromorpha.
卵葉榕生長環境
生於海拔1300- 1600(-2050)米的溝邊及闊葉林中。
卵葉榕分布範圍
分類文獻
Ficus ovatifolia S. S. Chang in Acta Phytotax. Sinica 22 (1): 68. f. 10. 1984.