Typical Carbor algal Common represen reserve group name Morphology Pig gments tative materials Cell wall habitats Chlorophyta Green algae Unicellular Chlorophy chla Starch Cellulose Freshwater 绿藻 to leafy a and b donnas (a-14-glucan) soils, a few sucrose manne Euglenophyta Euglenoid Unicellular, Chlorophylls euglena Paramylon No wall Freshwater 蜂窝藻眼藻 flagellated a and b (B-1, 2-glucan) present a few mx Chrysophyta Golden- Unicellular Chlorophy navicula Lipids Many have Freshwater 金藻 brown algae a.c. and e two over- marine. sol diatoms lapping components made of Phaeophyta Brown algae Filamentous Chlorophylls Laminaria Laminarin Cellulose Marine 暗藻 to leafy a and c (B-13 occasionally xanthophylls glu ucan massive and mannitol plantlike Pyrrophyta Dino- Unicellular Chlorophylls Gonyaulax Starch Cellulose 甲藻 flagellates flagellated a and c (a-1,glucan marine Rhodophyta Red al Unicellular, Chlorophylls Polysiphonia Floridean Cellulose Marine 红藻 filamentous a and d, phyco- starch(a-14- to leafy h and a-16- erythrina glucan), floridoside galactoside) This group is also considered with the protozoa(see Section 18.4)绿藻 蜂窝藻 金藻 暗藻 甲藻 红藻 眼藻