LINNE MEMORLIL NUMBER 



AUGUSTANA o LIBRARY o PUBLICATIONS 



NUMBER 6 



SCANDINAVIANS 



WHO HAVE CONTRIBUTED TO THE KNOWLEDGE 



OF THE FLORA OF NORTH AMERICA 



BY PER AXEL RYDBERG, PH. D. 



REPORT ON 



A GEOLOGICAL SURVEY OF THE 



LANDS BELONGING TO THE NEW YORK AND 



TEXAS LAND COMPANY, LTD., IN THE UPPER 



RIO GRANDE EMBAYMENT IN TEXAS 



BY JOHAN AUGUST UDDEN 



PUBLISHED 



BY THE AUTHORITY OF THE BOARD OF DIRECTORS OP 



AUGUSTANA COLLEGE AND THEOLOGICAL SEMINARY 



ROCK ISLAND, ILLINOIS 



ROCK ISLAND, ILL. 



AUGUSTANA BOOK CONCERN, PRINTERS 



1907 



