All botanists admit that the abundance of ferns implies a moist atmosphere.

It is maintained by some botanists that these other pigments enable their possessors to make more of the scantier light in the deeper waters.

It is this strange mingling of plants from the far south. from the far north. and from the mountains. which renders the West of Ireland so fascinating a field for the botanist.

The Professor was quite a noted botanist.

The luxuriant and varied vegetation in the ravine affords a fine field for the botanist.

These careful studies are as valuable for the botanist as for the artist.