alien araceae foreign garden escape green invader Lysichiton americanus nature plant skunk cabbage spadix spathe Swamp lantern yellow bad cabbage creepy England flower garden Lysichiton malodorous odd pungent skunk smelly spike stink strange Sussex unusual weird leaf leaves animal bristle-like fur Bristles fur furry herd animal javelina leathery snout mammal mammals myopic New World pigs omnivores omnivorous peccaries pig-like skunk pig snout social South American tusks bog botanical botany bract bright conservation creation environment environmental glow golden habitat light lotus marsh marshland natural outdoors prehistoric protect stem sun sunshine swamp swirl translucent transparent wetlands wild clouds landscapes skies sunrise