related tags: 6F8A49 75AB28 93996F A2A38F A2AE59 AAAE84 C4C12B D0CEA0 E8E488 FFFF00 asteraceae august australia fireweed flower lance leaves lobed madagascariensis noxious nsw nymboidanationalpark senecio seneciomadagascariensis weed yellow 2014