alg.

The clearest evidences as to the stages in the evolution of sexual reproduction is found in the plant world among the green algæ.

In the lower orders of one-celled algæ, reproduction takes place by simple cell division.

Free-cell formation forms the typical motionless spore of algæ and fungi.

This tribe includes not a few of the most elegant among the Algæ.

The tide was low, exposing a luxuriant growth of algæ, which sent up a fine, fresh sea smell.