The Usa region is the native place of this poisonous plant. For example, squeeze ring fingers at the inner corners of this eyes and press gently for several times; then move the fingers towards the outer corner of up your eyes (the temples). http://Klbpartners.com/__media__/js/netsoltrademark.php?d=Www.Texasoceanic.com%2F__media__%2Fjs%2Fnetsoltrademark.php%3Fd%3DWww.Johnsonclassifieds.com%252Fuser%252Fprofile%252F108880