線葉蕘花檢視原始碼討論檢視歷史
線葉蕘花 |
中文學名:線葉蕘花 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:瑞香科 屬:蕘花屬 組:蕘花組 |
線葉蕘花是一種植物,產四川(新龍),即模式產地,海拔3200米。 [1]
線葉蕘花形態特徵
灌木,高60-80厘米。小枝分枝較密,有棱,灰色或灰褐色或淡黃色,幼時被灰色短柔毛,老時脫落無毛。
葉較密,互生;葉片線形,長6-15毫米,先端急尖或微鈍,基部下延,邊緣反卷,上面綠色,下面淡綠色,兩面無毛,中脈在上面下陷,下面隆起,側脈不明顯;葉柄極短。
花黃色,3朵,通常簇生於小枝頂端,花梗長約3毫米,被灰色柔毛;萼筒細圓管狀,長約10毫米,外面無毛;裂片5,寬卵形或長圓狀披針形,長為萼筒的1/3,寬2-2.8毫米,先端稍鈍,具明顯條紋;花盤鱗片狀,四方形,先端齧蝕狀;雄蕊10,2輪,下輪着生在萼筒的中部以上,上輪着生於萼筒的喉部下面;花葯線狀長圓形,1/3伸出喉部;花絲長1-1.2毫米;子房近棍棒狀,上部具短粗毛,花柱短,柱頭膨大,球形。
果實未見。
Shrubs 0.6-0.8 m tall, densely branched. Branches turning gray or grayish brown or pale yellow, angular, grayish pubescent, glabrous by second year. Leaves alternate, dense; petiole ca. 1 mm; leaf blade dark green adaxially, paler abaxially, linear, 0.6-1.5 × 0.1-0.15 cm, both surfaces glabrous, base tapering into petiole, margin revolute, apex acute or slightly obtuse; midrib raised abaxially, concave adaxially; lateral veins obscure. Inflorescences terminal, fascicled, 3(-5)-flowered; peduncle absent. Pedicel ca. 3 mm, grayish pubescent. Calyx yellow; tube narrowly tubular, ca. 10 mm, exterior glabrous; lobes 5, broadly ovate or oblong-lanceolate, 3-4 × 2-3 mm, conspicuously veined, apex slightly obtuse. Stamens 10, lower whorl inserted above middle of calyx tube, upper whorl in throat; filaments 1-1.2 mm; anthers linear-oblong; upper ones exserted from calyx tube. Disk scale 1, broadly oblong, apex erose. Ovary clavate, upper part hairy; style short; stigma swollen, globose. Drupe semidry, brownish yellow, ca. 5 mm.
線葉蕘花生長環境
生長於海拔3200米處。
線葉蕘花分布範圍
主要分布於我國四川等地。