Impatiens xanthina Comber

Plants annual, small, 6-20 cm. Stem simple or branched from base; lower part often naked, upper part puberulent. Leaves alternate, or crowded at apices of stem and branches and subverticillate, shortly petiolate in lower part of stem, subsessile in upper part; petiole ca. 1.5 cm; leaf blade gray-green abaxially, green adaxially, lanceolate, elliptic-lanceolate, or oblong-spatulate, 4.5-7 × 1.5-2 cm, membranous (membranaceous), abaxially glabrous or veins puberulent, adaxially slightly scabrid on veins, midvein conspicuously raised abaxially, lateral veins 7-9 pairs, base broadly cuneate, gradually attenuate into petiole in lower leaves, margin crenate-denticulate, teeth mucronulate, setose between teeth, apex acute or acuminate. Inflorescences 1- or 2-flowered; peduncles ca. 1/2 as long as or overtopping leaves, 2-2.5 cm, slender, puberulent. Pedicels 1-2 cm, elongate in fruit, bracteate at middle or below; bracts persistent, ovate-lanceolate, small, abaxially setose, apex acute. Flowers golden-yellow, mouth purple-brown spotted, 2-2.5 cm deep. Lateral sepals 2, triangular-ovate, ca. 9 mm, apex acute. Lower sepal narrowly funnelform, limb navicular, ca. 2 cm deep, gradually narrowed into an involute spur 2.2-2.5 cm; mouth vertical, 6-8 mm wide, tip cuspidate. Upper petal cucullate, suborbicular, 6-7 mm, abaxially puberulent, base purple-tinged; lateral united petals ± clawed, 1.1-1.2 or 1.5-1.6 cm, 2-lobed; basal lobes orbicular, small; distal lobes dolabriform or ovate-dolabriform, apex obtuse; auricle absent. Filaments broadly winged, ca. 3 mm; anthers obtuse. Ovary erect, elliptic, ca. 3 mm. Capsule elliptic, turgid, 1-1.5 cm, narrowed at both ends. Seeds numerous. Fl. Aug-Sep, fr. Oct.

NW Yunnan [NE Myanmar].

Shaded humid places in forest understories, valleys; 1200-2800 m.

Impatiens xanthina adalah spesies tumbuhan yang tergolong ke dalam famili Balsaminaceae. Spesies ini juga merupakan bagian dari ordo Ericales. Spesies Impatiens xanthina sendiri merupakan bagian dari genus Impatiens. Nama ilmiah dari spesies ini pertama kali diterbitkan oleh H.F.Comber.

Impatiens xanthina là một loài thực vật có hoa trong họ Bóng nước. Loài này được H.F. Comber mô tả khoa học đầu tiên năm 1934.

金黄凤仙花（学名：Impatiens xanthina）是凤仙花科凤仙花属的植物。分布在缅甸以及中国大陆的云南等地，生长于海拔1,600米至2,800米的地区，常生于林下、山谷及岩石边阴湿处，目前尚未由人工引种栽培。