Lysimachia alpestris Champ. ex Benth.

Herbs perennial, 1--4 cm tall, with dense long coarse grayish hairs throughout. Stolons 4--15 cm, arising from leaf rosette, leafy at apex. Leaves numerous, spirally arranged, ± forming a rosette, subsessile, spatulate to narrowly oblanceolate, 3--6 X 0.6--1.5 cm, tapering toward base, apex rounded and mucronate. Pedicel ca. as long as to slightly longer than leaves. Flowers solitary, axillary. Calyx lobes lanceolate, 5--6 X ca. 2 mm, apex acute. Corolla yellow, deeply parted; tube 1--1.5 mm; lobes obovate-elliptic, 4--15 mm wide, apex rounded, erose. Filaments ca. 3 mm, lower 1/2 connate into a tube; anthers narrowly oblong, dorsifixed, opening by lateral slits, ca. 2 mm. Ovary ovoid; style slightly shorter than stamens. Capsule unknown. Fl. Apr.

Guangdong (Xinhui Xian), Hong Kong.

* Wet areas in open forests; below 100 m.

Lysimachia alpestris là một loài thực vật có hoa trong họ Anh thảo. Loài này được Champ. ex Benth. mô tả khoa học đầu tiên năm 1852.

香港过路黄（学名：Lysimachia alpestris）为报春花科過路黃属的植物，为中国的特有植物。屬於多年生草本植物，多生长在山谷林下，目前尚未由人工引种栽培。

香港過路黃的模式標本於1850年在香港島扯旗山頂採集。分布在香港的扯旗山、柏架山、大潭、鶴咀和馬鞍山及牛押山等，亦有極少量分布於新會古兜山。