Flower-heads narrowly campanulate, 16-19 mm long, ca. 6 mm across, usually 2-4 in terminal clusters; peduncle 2-8 mm; involucral bracts ca. in 7 series, ribbed on abaxial surface, apex spiny.

• 叶互生，卵形，长3-5.；5厘米，宽2-4厘米，先端短尖，基部近截形，边缘具疏齿，两面被长柔毛，具基出脉3条；叶柄长3-5毫米。