green leaves of asarum canadense.

acid aristolochiaceae aristolochic aromatic asarabacca asarum background broad-leaved canada canadense canadian close colorful cover deciduous edible environment family foliage forest fresh garden ginger green ground growing growth hairy healthy heart herbaceous ingredient kidney-shaped landscape leaf leaves low medicinal medicine natural nature organic outdoor park perennial plant properties sepals shade shaped snakeroot spring temperate three understory wild woodland woods