A cluster of horehound weeds with white-frosted, deeply lobed leaves growing amid green grass. These invasive plants are characteristic of the Riverina region in New South Wales, spreading across pastoral and agricultural landscapes. The image captures the distinctive texture and coloration of this troublesome weed in its natural habitat.

A close-up of horehound, a woody perennial herb with white-frosted, wrinkled green leaves. This invasive weed is commonly found in the Riverina region of New South Wales, spreading across grassy areas with its distinctive textured foliage. The image captures the plant's intricate leaf structure and silvery-green coloration in sharp detail.