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sulcate, purplish, arachnoid
Radical leaves withered at the anthesis, middle leaves lanceolate-elliptic, acute apex, base became wings, margins incise or dentate with 1-2mm prickles
Capitula
Roadside
Japan, Korea(Ulleung-do)
Island thistle
Perennial
Aug.-Nov.
1-2m
purple
Achene 3-3.5mm, tetragon; pappus 13-15mm, brown
Bell-shaped, arachnoid, purplish; [hyllaries 7 seriates
2007-09-28 / / 안동대학교 식물표본관
2009-08-14 / / 안동대학교 식물표본관