Wood sorrel is sorrel genera plants,which common name is“ three folic acid”because of the acid flavor and trangle leaves,it is the ordinary wild grasses on the both sides of road.But the third piece of crowded and with heart-shaped leaves beside yellow small flower in the bright sunlight often will attract people's favor attention.
Wood Sorrel seeds can grow by the side of road which is connected with the mode of seeds’ transmission .Many people may only pay attention to the sorrel small leaves and flowers, but never look through its fruit good well, let alone attent its seeds.Sorrel fruit like a small rocket, highly raised into the air, until it is mature,suddenly burst , all the seeds all thrown into the air, then all the seeds scattered to the far away from his mother as much as possible.You might think this is ok, actually not, sorrel own a second secret weapon, that is the different seeds with other species,outside the seed is surrounded by a layer of transparent bag, it is as if the astronauts wear space suits, when it is safely log on the ground,This suit is not be took off, but explode , the explosion will throw wood sorrel seeds into the air again and fly far away .You might think that the mother sorrel is too cruel, throw their children to stay away from their place for twice.But from another point of view you can feel, the mother twice to send their children to a developing stage, they can let them thrive in the place far from their mothers. Sorrel is a perennial plant,When its children find their own position, the mother ‘s mission of a year has completed ,it's tired, but also it is satisfied, because it used up all his energy, to throw as many of the children to the right position as possible and then it gradually wither, waiting for the coming year to continue the mission of as a mother.
