In this case, chlorophyll is present and functional in the leaves throughout the summer, but as each leaf ages, another type of plant pigment known as an anthocyanin begins to accumulate, tinting the normal green to a red-purple.
(chlorophyll; is; present and functional in the leaves; T:throughout the summer; L:In this case) (plant pigment; known; as an anthocyanin) (another type of plant pigment; begins; ) (another type of plant pigment; to accumulate; ) (another type of plant pigment; tinting; the normal green; to a red-purple)
chlorophyll plant pigment another type of plant pigment another type of plant pigment another type of plant pigment
is known begins to accumulate tinting
present and functional in the leaves T:throughout the summer L:In this case
as an anthocyanin
the normal green to a red-purple