• i
(ilirSES TEYLES^
* * ¿4 R L EWL .-'
WILLIAM JACKSON HOOKER,
L L .D . , F .R .S . , F .L .S . ,
B E G I tlS P aO F E S S O n OF BOTANY IN T H E U N IV E B S IT Y OP GLASGOW,
T H I S W O R K IS D E D IC A T E D ,
AS A T R IB U T E OF ADMIRATION^
NOT LESS
THAN A PROOF OF T H E MOST A F FE CTIONATE
REGARD AND ES T E EM ,
ROBERT KAYE GREVILLE,
