Nathaniel Lord Britton

Flora Of Bermuda

The cactaceae

The Flora of the American Virgin Islands

The Bahama Flora

North American Trees

Descriptions of Cuban Plants New to Science

Cact

Contributions to the Flora of the Bahama Islands

Catalogue of Plants Found in New Jersey

Illustrated Flora of the Northern United States

Cactaceae, Descriptions and Illustrations of Plants of the Cactus Family

Illustrated Flora of the Northern United States, Canada and the British Possessions - Vol. II

Preliminary Treatment of the Opuntioideae of North America

North American trees: being descriptions and illustrations of the trees growing independently of cultivation in North America, north of Mexico and the West Indies

Illustrated Flora of the Northern United States, Canada and the British Possessions - from Newfoundland to the Parallel of the Southern Boundary Of

Cactaceae - Descriptions and Illustrations of Plants of the Cactus Family - Vol 1

Illustrated Flora of the Northern United States, Canada and the British Possessions; Volume I

Illustrated Flora of the Northern United States, Canada and the British Possessions

An Illustrated Flora of the Northern United States, Canada and the British Possessions, From Newfoundland to the Parallel of the Southern Boundary of ... Ocean Westward to the 102d Meridian Volume 3

An Illustrated Flora of the Northern United States, Canada and the British Possessions

An Illustrated Flora of the Northern United States, Canada and the British Possessions From Newfoundland to the Parallel of the Southern Boundary of ... Westward to the 102d Meridian Volume 1896-98