（植）大孢子叶带有大孢子囊的叶形结构子囊孢子：在子囊菌中，子囊内进行减数分裂产生的孢子，通常是8个。
A leaflike structure that bears megasporangia . Ascospore One of ( usually ) eight haploid spores produced inside an ASCUS by members of the phylum Ascomycota .
大孢子叶