Camellia hekouensis C. J. Wang & G. S. Fan

Shrubs or trees, 3-4.5 m tall. Year-old branchlets purplish brown; current year branchlets green, glabrous. Petiole 6-10 mm, glabrous; leaf blade oblong to oblong-lanceolate, 16-25 × 3.5-7 cm, thinly leathery, abaxially pale green and becoming pale brown when dry, adaxially dark green, both surfaces glabrous, midvein raised, secondary veins 13-18 on each side of midvein and raised on both surfaces, reticulate veins slightly raised or obscure on both surfaces, base broadly cuneate to rounded, margin serrulate, apex abruptly shortly caudate to long caudate. Flowers axillary, solitary or to 3 in a cluster. Pedicel 2.5-3.5 cm, slender, glabrous; bracteoles 3, persistent, ovate, ca. l mm, glabrous. Sepals 5, broadly ovate to suborbicular, 3-5 × 3-4 mm, glabrous, margin ciliolate. Petals 7, white, nearly distinct, obovate to obovate-elliptic, 7-10 × 6-7 mm, glabrous. Stamens ca. 7 mm, glabrous; outer filament whorl basally connate for ca. 1 mm. Ovary ovoid, ca. 1.5 mm in diam., densely pale yellow tomentose, 3-loculed; style ca. 5 mm, 3-parted to near base, base pubescent or glabrous. Capsule not seen. Fl. Nov-Dec.

SE Yunnan (Hekou).

● Forests on hilly slopes or in valleys; 300-500 m.

Camellia hekouensis là một loài thực vật có hoa trong họ Theaceae. Loài này được C.J.Wang & G.S.Fan mô tả khoa học đầu tiên năm 1988.

河口长梗茶（学名：Camellia hekouensis），又名河口超长柄茶，为山茶科山茶属的植物，为中国的特有植物。分布在中国大陆的云南等地，生长于海拔350米的地区，多生长在常绿林中，目前尚未由人工引种栽培。