The life cycle of a mushroom is a little odd. As a biology teacher, I have to explain the cycle to my students, and I have settled on a starting point that makes the most sense: the spore. A fungal ...

PROF. COULTER gives a luminous sketch of the probable history of sexual reproduction in plants. He deals with the origin of pairing gametes from spores, with the differentiation of (1) eggs and sperms ...