https://doi.org/10.2307/2435128 • https://www.jstor.org/stable/2435128 Copy URL 1. The study of a many-spored Ascomycete is important for the determination of the ...
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 ...
In a brilliant dance, a cornucopia of flowers, pinecones and acorns connected by wind, rain, insects and animals ensure the reproductive future of seed plants. But before plants achieved these ...