bushes of climbing hempweed on the vegetation landscape.

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