Illustration: Fig. 1. View of the Oasis of Laghouat

Illustration: Fig. 2. Wood market at Laghouat. Juniper, oak, pine,

and other kinds of wood, each bunch a camel load, exposed for sale.

Illustration: Fig. 3. Wood market at Laghouat. Roots of Zizyphus,

branches of juniper and pine, and pine bark. The latter is said to

be used for staining.]

BOTANICAL FEATURES

OF THE

ALGERIAN SAHARA

BY

WILLIAM AUSTIN CANNON

[Illustration: logo]

WASHINGTON, D.C.

PUBLISHED BY THE CARNEGIE INSTITUTION OF WASHINGTON

1913

CARNEGIE INSTITUTION OF WASHINGTON

PUBLICATION NO. 178

PRESS OF J.B. LIPPINCOTT COMPANY

PHILADELPHIA

CONTENTS.

* * * * *

PAGE

Introduction 1

Botanical features of the Algerian Sahara · 第 1 / 87 题