此種有一變型 (f. major Ling),莖較粗壯,上部被較密的長棉毛,葉寬橢圓狀披針形,長10-18厘米,寬4.5-5.5厘米;頭狀花序單生於莖端,徑達10厘米;總苞徑4厘米;外層總苞片較長,被長約3毫米的銹褐色毛;管狀花花冠,長6毫米;舌片也較長。
參考文獻
Inula hookeri C. B. Clarke, Comp. Ind. 122. 1876; Hook. f., Fl. Brit. Ind. 3: 294. 1881, et in Curtis's Bot. Mag. 105: 222. t. 6411. 1879; Hand. -Mazz., Symb. Sin. 7: 1106. 1936; S. Y. Hu in Quart. Journ. Taiw. Mus. 19, 3-4: 298. 1966.