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AN
ILLUSTRATED FLORA
OF THE
NORTHERN UNITED STATES, CANADA
AND THE
BRITISH POSSESSIONS
From NEWFOUNDLAND TO THE PARALLEL OF THE SOUTHERN BOUNDARY OF VIRGINIA,
AND FROM THE ATLANTIC OCEAN WESTWARD TO THE 102D MERIDIAN
LY
NATHANIEL LORD BRITTON, Pu.D.
EMERITUS PROFESSOR OF BOTANY IN COLUMBIA UNIVERSITY, AND D1IRECTOR-IN-CHIEF
OF THE NEw YorK BoTANICAL GARDEN
AND
HON. ADDISON BROWN
PRESIDENT OF THE ToRREY BOTANICAL CLUB
THE DESCRIPTIVE TEXT
CHIEFLY PREPARED BY PROFESSOR BRITTON, WITH THE ASSISTANCE OF SPECIALISTS IN
SEVERAL GROUPS; THE FIGURES ALSO DRAWN UNDER HIS SUPERVISION
IN THREE VOLUMES
Vou dit
APOCYNACEAE TO COMPOSITAE
DOGBANE TO THISTLE
NEW YORK
CHARLES SCRIBNER’S SONS
Copyricut 1898
g ay rae
(Cuartes Scrisyer’s SonsCONTENTS OF VOLUME III.
PREFACE TO VOL, III. iv
ABBREVIATIONS OF THE NAMES OF AUTHORS vi
GENERAL, KEY OF ORDERS AND FAMILIES viii
Gamopetalae (continued ) 1-4917. APOCYNACEAE I 27. SCROPHULARIACEAE 142 I 36. ADOXACEAE 2418. ASCLEPIADACEAE 4 I 28. LENTIBUL…