An illustrated flora of the northern United States, Canada and the British possessions : from Newfoundland to the parallel of the southern boundary of Virginia, and from the Atlantic Ocean westward to the 102d meridian / by Nathaniel Lord Britton and Hon. Addison Brown.

3

An illustrated flora of the northern United States, Canada and the British possessions : from Newfoundland to the parallel of the southern boundary of Virginia, and from the Atlantic Ocean westward to the 102d meridian / by Nathaniel Lord Britton and Hon. Addison Brown.

2

An illustrated flora of the northern United States, Canada and the British possessions : from Newfoundland to the parallel of the southern boundary of Virginia, and from the Atlantic Ocean westward to the 102d meridian / by Nathaniel Lord Britton and Hon. Addison Brown.

1

A manual of the flora of northern Idaho /Carl Epling and Joe Ewan.

v. 1

A manual of the flora of northern Idaho /Carl Epling and Joe Ewan.

v. 2

A manual of the flora of northern Idaho /Carl Epling and Joe Ewan.

v. 3

A manual of the flora of northern Idaho /Carl Epling and Joe Ewan.

v. 4