CONTENTS. 
No. 1. 
REPORT UPON THE BOTANY OF THE ROUTE. 
BY J. G. COOPER, M. D. 
No. 2. 
CATALOGUE OF PLANTS COLLECTED EAST OF THE ROCKY MOUNTAINS. 
BY. PROF. ASA GRAY. 
No. 8. 
CATALOGUE OF PLANTS COLLECTED IN WASHINGTON TERRITORY. 
BY J. G. COOPER, M. D. 
