Algae that is useful for prolonged space flight for libration of oxygen , consumption of CO2 , disposal of wastes and formation of food is
Ulva
Caulerpa
Chlorella
Chlamydomonas
Chorella pyrenoidosa -
green algae (chlorophyceae) used by exobiologists for food, oxygen and disposal of CO2 in space flight.
-
Chlororella pyrenoidosa is used by exbiologists