討論:細川氏薊

山羊百科，林文智老師的植物、山岳、攝影紀錄

4. Cirsium hosokawae Kitam., Acta Phytotax. Geobot. 1: 57. 1932, 10: 18. 1941; Mem. Coll. Sci. Kyoto Imp. Univ., Ser. B, Biol. 13: 77. 1937; Li, Fl. Taiwan 4: 833. 1978. 細川氏薊

Stems 40 cm long, sulcate-striate, densely cobwebby hairy. Radical leaves oblanceolate, 22 x 5-6 cm, apex acuminate, base attenuate into petiole, pinnatifid, segments 8-9, ovate or often trilobed, spines of lobules 5-8 mm long, densely cobwebby; cauline leaves gradually smaller and numerous, oblanceolate to lanceolate, base attenuate, apex acuminate, pinnatifid, segments trilobed, spinose, densely cobwebby hairy.

Heads terminal, often 2 or 3 congested, 3-3.5 cm across; involucre more or less cobwebby, globose-campanulate, 18-20 x 30 cm, bracts 6-seriate, erect, outer ones elongate, usually longer; corolla pale yellow or rose purple, 15 mm long, limb often shorter than tube, lobes unequal; pappus brown, 13-14 mm long.

Endemic; exposed mountain trails, 1,600-3,000 m.