薄葉柏拉木檢視原始碼討論檢視歷史
薄葉柏拉木 |
中文學名:薄葉柏拉木 拉丁學名:Blastus tenuifolius Diels 界:植物界 門:被子植物門(Magnoliophyta) 綱:雙子葉植物綱(Magnoliopsida) 亞 綱:薔薇亞綱(Rosidae) 目:桃金娘目(Myrtales) 科:野牡丹科(Melastomataceae) 亞 科:野牡丹亞科 族:尖子木族(Oxysporeae Triana) 屬:柏拉木屬(Blastus Lour.) 種:薄葉柏拉木 |
薄葉柏拉木,為野牡丹科、柏拉木屬植物,產於廣西(金秀、嶺溪)。生長於海拔630米或不到1500米的林中或林緣水邊。[1]
薄葉柏拉木形態特徵
灌木,高約1米;小枝幼時密被腺狀淡黃褐色疏柔毛。
葉片薄膜質,長圓形或狹卵狀長圓形,長10-18厘米,寬4-7.5厘米,頂端長漸尖,基部楔形或微心形,5基出脈,邊緣具疏柔毛,背面脈上被疏柔毛,基出脈、側脈明顯,隆起;葉柄長3-4厘米。
聚傘花序近簇生,有花3-5朵,腋生,總梗短,花梗長約4毫米,與花萼均被疏微柔毛及小腺點;花萼長約3毫米,鍾狀漏斗形,具四棱,裂片短三角形,長不到1毫米,頂端具小尖頭;花瓣廣卵形或近圓形,粉紅色,1側偏斜,頂端驟然短漸尖,具刺狀尖頭,長約5毫米,寬約4毫米;雄蕊等長,花絲長約4毫米,花葯長約3.5毫米,微彎,基部具極不明顯的小瘤,藥隔不下延;子房近球形,頂端平截,微4裂,多少被小腺點。
花期約10月 。
Blastus tenuifolius Diels in Engl. Bot. Jahrb. 65: 105. 1932; H. L. Li in Journ. Arn. Arb. 25: 15. 1944.
Shrubs to 1 m tall. Branches densely yellow glandular pilose when young. Petiole 3-4 cm; leaf blade oblong to narrowly ovate-oblong, 10-18 × 4-7.5 cm, membranous, abaxially pilose along veins, adaxially tuberculate and sparsely puberulous when young but glabrescent, secondary veins 2 on each side of midvein, base cuneate to subcordate, margin entire and ciliate, apex long acuminate. Inflorescences axillary, cymose, 3-5-flowered; peduncle very short or absent. Pedicel ca. 4 mm, puberulous and glandular. Hypanthium campanulate-funnelform, ca. 3 mm, 4-sided, glandular. Calyx lobes shortly triangular, to 1 mm, apex apiculate. Petals 4, pink, broadly ovate to suborbicular, ca. 5 × 4 mm, inclined to one side, apex abrupt- ly acuminate. Stamens 4; filaments ca. 4 mm; anthers ca. 3.5 mm, slightly curved; connective not inflated. Ovary inferior, subglobose, 4-celled, glandular. Fl. ca. Oct, fr. unknown.
● Mixed forests, valleys, stream banks, moist places; 600-1400 m. Guangxi.
薄葉柏拉木生長環境
生長於海拔630米或不到1500米的林中或林緣水邊。非人工引種栽培。[2]