Impatiens chungtienensis Y. L. Chen

Plants annual, 35-70 cm tall. Stem conspicuously striate or tetragonous, robust, succulent, simple or branched in upper part. Lower and middle leaves opposite; petiole short, 5-15 mm, with 2 stipitate glands at base; leaf blade ovate-oblong or oblong, 5-8 × 2-3 cm, glabrous, lateral veins 5-9 pairs, base rounded or slightly cordate, margin crenate-serrate, apex acuminate. Upper leaves alternate, sessile; leaf blade ovate or ovate-oblong, rarely ovate-lanceolate, 4-7 × 1.5-3.5 cm, base cordate, amplexicaul, apex acuminate. Inflorescences in upper leaf axils, subcorymbose or racemose, usually 5-7-flowered; peduncles 3-5 cm. Pedicels 5-7 mm, swollen at apex, bracteate at base; bracts ovate-lanceolate. Flowers pink, 1.5-1.7 cm deep. Lateral sepals 2, obliquely ovate, 3.5-4 mm, 5-veined, base cordate, apex mucronulate. Lower sepal dark purple spotted, broadly funnelform, gradually narrowed into an incurved spur 6-9 mm. Upper petal suborbicular, 6-7 × 6-7 mm, apex long rostellate, abaxial midvein carinate; lateral united petals ± clawed, ca. 1.4 cm, 2-lobed; basal lobes ovate-orbicular, apex acuminate; distal lobes oblong-dolabriform, apex slightly obtuse; auricle rounded. Filaments linear, ca. 4 mm; anthers obtuse. Ovary fusiform. Capsule linear-oblong, 1.4-2 cm. Seeds 8, black, oblong-ovoid, ca. 3 mm, smooth. Fl. Aug-Sep.

NW Yunnan (Xianggelila).

● Thickets by water, riversides, along canals, shaded moist places; 3200-3300 m.

Impatiens chungtienensis adalah spesies tumbuhan yang tergolong ke dalam famili Balsaminaceae. Spesies ini juga merupakan bagian dari ordo Ericales. Spesies Impatiens chungtienensis sendiri merupakan bagian dari genus Impatiens. Nama ilmiah dari spesies ini pertama kali diterbitkan oleh Y.L.Chen.

Impatiens chungtienensis là một loài thực vật có hoa trong họ Bóng nước. Loài này được Y.L. Chen mô tả khoa học đầu tiên năm 1978.

中甸凤仙花（学名：Impatiens chungtienensis）是凤仙花科凤仙花属的植物，是中国的特有植物。分布于中国大陆的云南等地，生长于海拔3,200米至3,300米的地区，多生长于河沟边、水边灌丛和阴湿处，目前尚未由人工引种栽培。