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Composite image to illustrate the diversity of Chlorophytina. Top left: Ulva. Top right: Caulerpa. Bottom left: Bornetella. Bottom right: Dictyosphaeria.
Chlorophytina is a subphylum within Chlorophyta and includes five classes. It contains the more well-known green algae and is characterized by the presence of phycoplasts.
Taxonomy
Below is a consensus reconstruction of green algal relationships, mainly based on molecular data. Molecular phylogenies do not always agree on the position of species within Pedinophyceae.