act five root una de gato , `` cat 's claw '' family : rubiaceae genus : uncaria species : tomentosa , guianensis common names : cat 's claw , una de gato , paraguayo , garabato , garbato casha , samento , toron , tambor huasca , aun huasca , una de gavilan , hawk 's claw part used : bark , root , leaves properties/actions : antibacterial , antioxidant , antiinflammatory , antitumorous , antiviral , cytostatic , depurative , diuretic , hypotensive , immunostimulant , vermifuge , antimutagenic sixteen betrayal august 17 , 7:05 a.m. amazon jungle nate woke to find his arms around a naked woman .