Page:The Anabasis of Alexander.djvu/220

198 ranges which have been distinguished from the Caucasus by various names according to the position of each, Aristobulus says that in this part of the Caucasus nothing grew except terebinth trees and silphium; notwithstanding which, it was inhabited by many people, and many sheep and oxen graze there; because sheep are very fond of silphium. For if a sheep smells it even from a distance, it runs to it and feeds upon the flower. They also dig up the root, which is devoured by the sheep. For this reason in Cyrene, some drive their flocks as far as possible away from the places where their silphium is growing; others even enclose the place with a fence, so that even if the sheep should approach it they would not be able to get within the enclosure. For the silphium is very valuable to the Cyrenaeans.

Bessus, accompanied by the Persians who had taken part with him in the seizure of Darius, and by 7,000 of the Bactrians themselves and the Daans who dwelt on this side the Tanais, was laying waste the country at the foot of Mount Caucasus, in order to prevent Alexander from marching any further, both by the desolation of the land between the enemy and himself and by the lack of provisions. But none the less did Alexander keep up the march, though with difficulty, both on account of the deep snow and from the want of necessaries; but yet he persevered in his journey. When Bessus was informed that Alexander was now not far off, he crossed