#carpospore  a nonmotile spore of red algae
  supertype:  spore  small usually single-celled reproductive body produced especially by certain bacteria and algae and fungi and nonflowering plants
  part of:  red_algae__redalgae  marine algae in which the chlorophyll is masked by a red or purplish pigment; source of agar and carrageenan

No statement uses or specializes carpospore; click here to add one.