bushes of climbing hempweed on the vegetation landscape.

climbing hempweed asteraceae mikania micrantha kunth hempvine scandens louse-plaster invasive vine perennial branch leaves stem triangular heart-shaped flower head panicle plant nature leaf flora environment tropical green herbaceous foliage growth wild weed heart shaped creeper ecosystem evergreen surface white flower ecology horticulture rural habitat exotic wildflower crawling mikania cordata bitter meadow