According to the information you provided, this plant may be Taraxacum lanigerum Soest. It is a perennial herb with thick root neck, brown residue at the base of leaves, long spider silk wool and some cotton wool. Leaves ovate-lanceolate, about 10 cm long and 3 cm wide, pinnately parted, with 5 lateral lobes on each side; Lateral lobes are triangular, sickle-shaped or linear, spreading or inverted, with small teeth between lobes; The top lobe is slightly halberd-shaped, the two small lobes at the base are often elongated, the two sides are spider-like or cotton-like, and the petiole is slightly enlarged. Scape 2-4, 7-9 cm high, covered with spider silk wool, with the top densely covered with spider silk wool; Head diameter 40 mm; The involucre is large, 19 mm long and nearly black; The outer involucral bracts are prostrate, lanceolate, about 65438 02 mm long and 2.5 mm wide, with narrow membranous edges, white or green, small horns at the top, and spider-like hairs on the upper part and edges; Internal involucral bracts are broadly linear, with broad membranous edges, thickened apex and spider-like pilose; Tongue-shaped flowers are yellow, with nearly black stripes on the back of the tongue, and the style and stigma are black when dry. Achenes are immature. The crown hair is white.
This plant is mainly distributed in Tibet (Chayu, Jilong, Suoxian), Qinghai and other places, and grows on forest margins or alpine meadows at an altitude of 3900-4600 meters. For more information about this plant, I suggest you consult relevant botanical materials or consult a professional.