"Germination of the spores of a fern. a, Before germination; b, early stage, showing protonema (pr.),…
Also known as Puccinia graminis. This fungus is a significant detriment to cereal crops. It is currently…
An illustration of a germinating spore of the common polypody: sp, exospore; k, first root-hair.
An illustration of a germinating spore of the common polypody: sp, exospore; k, first root-hair.