Bupleurum komarovianum O. A. Lincz.

This species has reputed medicinal value.

Plants 70–100 cm, perennial. Rootstock short, woody, tuberous, dark brown, with many fibrous fascicled roots. Stems several, erect, branching from base, upper parts flexuose and branched, base without fibrous remnant sheaths. Basal and lower leaves lanceolate or narrowly elliptic, 15–20 × 1.6–2.5 cm, nerves 7–9, base tapering into flat, broad petioles, clasping, prominent abaxially, apex acuminate, rigidly apiculate Middle leaves oblong-elliptic, 8–14 × 1.5–3.5 cm. Apical leaves small, elliptic. Umbels numerous, terminal umbels 1.5–5 cm across; bracts 1–3, or absent, linear, 1–7 mm; rays 4–13, 0.6–4 cm, unequal; bracteoles 5, linear, 2–3(–5) × 0.5–1 mm, slightly shorter than or equaling umbellules; umbellules 5–10 mm across, 6–14-flowered; pedicels ca. 2 mm. Petals bright yellow. Stylopodium low-conic, pale yellow. Fruit ellipsoid, brown, 2.8–3.2 × 2–2.2 mm, apex rounded; vittae (4–)5 in each furrow, 6–8 on commissure, distinct when young, obscure when mature. Fl. and fr. Jul–Sep. 2n = 8*.

Heilongjiang, Jilin [Japan, Korea, SE Russia].

Forest margins, among shrubs, mountain slopes, stony sandy areas; 200–300 m.

Bupleurum komarovianum là một loài thực vật có hoa trong họ Hoa tán. Loài này được Lincz. mô tả khoa học đầu tiên năm 1950.

长白柴胡（学名：Bupleurum komarovianum）为伞形科柴胡属的植物，为中国的特有植物。分布于中国大陆的吉林、黑龙江等地，生长于海拔230米的地区，一般生长在疏散的柞木山坡、阔叶林灌木丛的边缘、草地以及石砾质土壤中，目前已由人工引种栽培。