In class-Chlorophyceae, the cells possess one or more chloroplasts. The shape of chloroplasts may be Cup-shaped – Chlamydomonas Girdle-shaped – Ulothrix Spiral - Spirogyra Star-shaped – Zygnema Reticulate – Chlamydomonas reticulata Partial reticulate – Oedogonium Partial band-shaped – Hydrodictyon Disc-shaped - Chara