American water pimpernel
[ Syn: samolus parviflorus , samolus floribundus ]
water pimpernel of Europe to China
[ Syn: samolus valerandii ]
American water pimpernel
[ Syn: samolus parviflorus , samolus floribundus ]
water pimpernel of Europe to China
[ Syn: samolus valerandii ]