雲南鳳仙花
雲南鳳仙花 |
中文學名:雲南鳳仙花 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:無患子目 科:鳳仙花科 屬:鳳仙花屬 分布區域:雲南 |
雲南鳳仙花,產雲南(賓川,黃家坪至白岩子)。生于山坡陰濕處。 [1]
目錄
雲南鳳仙花形態特徵
矮小草本,高20厘米,全株無毛。莖纖細,直立,不分枝,下 部長裸露。
葉少數,互生,具柄,卵形,頂端近急尖,基部尖,漸狹成長5-10毫米的葉柄,邊緣具鋸齒,齒端具小尖,側脈4-5對,上面深綠色,被短糙毛,下面灰白色,無毛。
總花梗腋生,短於葉,直立,具1花,花梗中部具2苞片,花大,長3-5厘米,污黃色,側生萼片2,圓形,直徑4毫米,具5-7條脈,不等側;旗瓣圓形,直徑12毫米,中肋背面具寬雞冠狀突起,冠突中部具尖喙;翼瓣近無柄,長3厘米,2裂,基部裂片大,圓形,上部裂片較小,斧形或倒卵狀長圓形,頂端圓形,背部具小耳;唇瓣大,囊狀,長2厘米,口部近斜上,寬25毫米,先端尖;基部漸狹成內卷的短距。
花絲短;花葯尖。子房鐮刀狀,頂端尖,未成熟的蒴果鐮刀狀線狀長圓形。
Plants small, ca. 20 cm tall. Stem erect, slender, simple, basally long naked. Leaves few, alternate; petiole 5-10 mm; leaf blade gray-white abaxially, dark green adaxially, ovate, abaxially shortly strigose, adaxially glabrous, lateral veins 4 or 5 pairs, base acute, gradually attenuate into petiole, margin serrate, teeth mucronulate, apex subacute. Inflorescences axillary, 1-flowered; peduncles erect, shorter than leaves. Pedicels with 2 bracts at middle. Flowers yellow, large, 3-5 cm deep. Lateral sepals 2, orbicular, ca. 4 mm in diam., 5-7-veined, inequilateral. Lower sepal saccate, ca. 2 cm deep, gradually narrowed into an involute, short spur; mouth suboblique, ca. 2.5 cm wide, tip acute. Upper petal orbicular, ca. 1.2 cm in diam., abaxial midvein broadly cristate at middle; lateral united petals ± clawed, ca. 3 cm, 2-lobed; basal lobes orbicular, large; distal lobes dolabriform or obovate-oblong, smaller, apex rounded; auricle present, small. Filaments short; anthers acute. Ovary curved. Capsule (immature) curved, oblong. Fl. and fr. Jul-Aug.
雲南鳳仙花生長環境
生長于山坡陰濕處。