A leaf is an organ of a vascular plant and is the principal lateral appendage of the stem. The leaves and stem together form the shoot. Foliage is a mass noun that refers to leaves collectively.Typically a leaf is a thin, dorsiventrally flattened organ, borne above ground and specialized for photosynthesis.Most leaves have distinctive upper (adaxial) and lower (abaxial) surfaces that differ in colour, hairiness, the number of stomata (pores that intake and output gases) and other features.ypically a leaf is a thin, dorsiventrally flattened organ, borne above ground and specialized for photosynthesis. Most leaves have distinctive upper (adaxial) and lower (abaxial) surfaces that differ in colour, hairiness, the number of stomata (pores that intake and output gases) and other features.
Although the sixth season of the fantasy show has yet to premiere, and the next book of the origin series has yet to come out and won't be out for a while, Deadline reports that HBO is in talks to renew Game of Thrones for Season 7 and Season 8, which is amazing news for fans and for the cast.
HBO has renewed âGame of Thrones,â âSilicon Valleyâ and âVeepâ for 2017, the network announced Thursday. The three shows are set to premiere their new seasons Sunday. The network did not announce the number of episodes for the next season of âGame of Thrones,â which would be its seventh.