云南凤仙花查看源代码讨论查看历史
云南凤仙花 |
中文学名:云南凤仙花 界:植物界 门:被子植物门 纲:双子叶植物纲 亚 纲:原始花被亚纲 目:无患子目 科:凤仙花科 属:凤仙花属 分布区域:云南 |
云南凤仙花,产云南(宾川,黄家坪至白岩子)。生于山坡阴湿处。 [1]
云南凤仙花形态特征
矮小草本,高20厘米,全株无毛。茎纤细,直立,不分枝,下 部长裸露。
叶少数,互生,具柄,卵形,顶端近急尖,基部尖,渐狭成长5-10毫米的叶柄,边缘具锯齿,齿端具小尖,侧脉4-5对,上面深绿色,被短糙毛,下面灰白色,无毛。
总花梗腋生,短于叶,直立,具1花,花梗中部具2苞片,花大,长3-5厘米,污黄色,侧生萼片2,圆形,直径4毫米,具5-7条脉,不等侧;旗瓣圆形,直径12毫米,中肋背面具宽鸡冠状突起,冠突中部具尖喙;翼瓣近无柄,长3厘米,2裂,基部裂片大,圆形,上部裂片较小,斧形或倒卵状长圆形,顶端圆形,背部具小耳;唇瓣大,囊状,长2厘米,口部近斜上,宽25毫米,先端尖;基部渐狭成内卷的短距。
花丝短;花药尖。子房镰刀状,顶端尖,未成熟的蒴果镰刀状线状长圆形。
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.
云南凤仙花生长环境
生长于山坡阴湿处。