knobweed, hyptis capitata introduced a large herb native to tropical america

background flower summer nature grass leaf white garden green plant environment beautiful natural season herb meadow blossom flora macro outdoor bloom closeup wild seed stem drug hallucination dry solanaceae traditional medicine nightshade hallucinogen tachycardia delirium atropine datura devil 039 cucumber trumpet dhatura hyoscyamine locoweed moon prickly capsule severely toxic stinkweed thorn apple knobweed hyptis capitata