United States or Vietnam ? Vote for the TOP Country of the Week !
As the material thus necessary to life seems to abound more in air than in water, the subaquatic leaves of this plant, and of sisymbrium, coenanthe, ranunculus aquatilis, water crowfoot, and some others, are cut into fine divisions to increase the surface; whilst those above water are undivided.
Word Of The Day
pallidus
Others Looking