- sporangium, spore case, spore sac - organ containing or producing spores
--1 is a kind of reproductive structure
--1 has particulars:megasporangium, macrosporangium; microsporangium; eusporangium; leptosporangium; tetrasporangium
megasporangium, macrosporangium; microsporangium; eusporangium; leptosporangium; tetrasporangium |