溪邊桑勒草檢視原始碼討論檢視歷史
溪邊桑勒草 |
中文學名:溪邊桑勒草 拉丁學名:Sonerila rivularis Cogn. 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:桃金娘目 科:野牡丹科 亞 科:野牡丹亞科 族:蜂鬥草族 屬:蜂鬥草屬 |
溪邊桑勒草,拉丁文名:Sonerila rivularis Cogn. 為野牡丹科、蜂鬥草屬草本或亞灌木,分布於中國廣西、廣東(海南島未發現)、福建。 圖片取自中國植物圖庫 [1]
溪邊桑勒草形態特徵
溪邊桑勒草, 草本或亞灌木,高20-30厘米;莖鈍四棱形,幼時被腺毛狀微柔毛,有時多少具腺毛或幾無毛,以後無毛,具分枝,稀不分枝,有時具匍匐莖。
葉片紙質或近膜質,倒卵形或橢圓形,有時1側偏斜,近菱狀卵形,頂端漸尖至急尖,基部楔形,有時1側偏斜,長(2. 5-)8(-11. 5)厘米,寬(1-) 2. 5(-4. 5)厘米,邊緣具細鋸齒,齒尖有刺毛,羽狀脈(1-) 2-3對,兩面被糠批,以幼時較明顯,葉面側脈間具極疏的短刺毛1行,脈平整,背面僅脈上被極疏的短刺毛,脈明顯,隆起;葉柄長(5-)12(-20)毫米,被微柔毛。
蠍尾狀聚傘花序,頂生,長1. 5-3厘米,被疏糠秕;總梗長7-20毫米,花梗長1-3毫米,三棱形,與花萼均被疏糠秕及疏腺毛;花萼漏斗形,長5-6毫米,具6脈,裂片3,廣三角形,頂端急尖,長不到1毫米;花瓣粉紅色,長圓形,長5. 5-10毫米,寬2. 5-6毫米,頂端急尖,具1腺毛狀尖頭,外面中脈具1行疏腺毛;雄蕊3,等長,偏向1側,長5. 5-12厘米,花葯長3-6毫米,藥隔不膨大;子房瓶形或杯形,頂端具膜質冠。
蒴果倒圓錐形,三棱形,與宿存萼貼生;宿存萼被糠秕或幾無,長約7毫米,直徑約4毫米,萼片通常不落。
花期6-8月,果期8-11月。
Sonerila rivularis Cogn. in DC.Monogr.Phan.7: 1182.1891; Stapf in Ann.Bot.6: 302.1892; Guillaum.in Lecte.Fl.Gen.Indo-Chine 2: 913.1921; H. L.Li in Journ.Arn.Arb.25: 36.1944.
Herbs or shrublets, 20-30 cm tall, sometimes stoloniferous. Stems obtusely 4-sided, glandular puberulous or glabrescent. Petiole (0.5-)1.2(-3) cm, puberulous; leaf blade obovate to elliptic, (2.5-)6(-14) × 2.5-4.5 cm, papery to submembranous, abaxially scattered setose on veins, adaxially remotely setose between veins and sometimes with white, orbicular patches (maculae), secondary veins 1 or 2 on each side of midvein, base cuneate to obtuse and sometimes slightly oblique, margin serrulate with each tooth having a terminal seta, apex acuminate to acute. Inflorescences terminal, scorpioid cymes, 1.5-3.5 cm, furfuraceous, glabrescent; peduncle 0.7-2 cm, 4-angled. Pedicel 1-3 mm, sparsely furfuraceous and with glandular trichomes. Hypanthium funnel-shaped, 5-6 mm, 3-sided, 6-ribbed. Calyx lobes broadly triangular, less than 1 mm, apex acute. Petals purple, oblong, 5.5-10 × 2.5-6 mm, apex acute with 1 glandular trichome at tip. Stamens 3, equal, 5.5-12 mm; anthers 3-7 mm. Ovary flask-shaped to cup-shaped, apex with a membranous 3-lobed crown. Capsule campanulate, 3-sided; hypanthium 6-8 × 4-6 mm, furfuraceous or glabrescent. Fl. Jun-Sep, fr. Aug-Dec.
溪邊桑勒草生長環境
生長於海拔500-830米或略低的山地、山谷路邊陽處,灌叢中,或水旁石邊。
溪邊桑勒草分布範圍
溪邊桑勒草主要價值
藥用價值是全株外敷可治槍彈傷。