Anaphalis royleana DC. (Compositae)
4. 须弥香青
名称文献:Anaphalis royleana DC., Prodr. 6: 272. 1937; Hook. f., Fl. Brit. Ind. 3: 280. 1881; Hemsl. in Journ. Linn. Soc. Bot. 35: 137. 1902; Marq. in Journ. Linn. Soc. 48: 190. 1928; S. Y. Hu, in Quart. Journ. Taiw. Mus. 18, 1-2: 113. 1965.——Anaphalis polylepis DC., l. c. 272. 1837; C. B. Clarke, Comp. Ind: 104. 1876.——Anaphalis royleana DC. var. royleana proper Hook. f. l. c. 280. 1881.
形态特征:“草本,基部多茎,分枝直立,或不分枝,被白色茸毛,叶无柄,稍贴生,长圆状线形,有小尖头,全缘,上面被尘状微糙毛,下面被近白色蛛丝状毛,头状花序7-9个,排列成伞房状,花序梗被白棉毛与花序同长,总苞片无毛,雪白色,外层卵圆形,较短,中层卵状长圆形,较花长,内层线状长圆形,与花盘等长”。(据De Candolle)。又据De Candolle, A. polylepis DC. 的“叶上面无毛,下面被白色棉毛,……与 A. royleana 接近,但小灌木,头状花序较小,有20-25花,雌花少数或无雌花”。后者似为本种的雄株。都产于印度西北部。“叶上面被微毛或微糙毛”。(据Hooker f., var. royleana proper)。