GENERAL HISTORY 
OF THE 
DILGHEAMYDEOUS PLANTS, 
COMPRISING COMPLETE 
DESCRIPTIONS OF THE DIFFERENT ORDERS; 
TOGETHER WITH THE 
CHARACTERS OF THE GENERA AND SPECIES, AND AN ENUMERATION OF THE CULTIVATED VARIETIES; 
THEIR PLACES OF GROWTH, TIME OF FLOWERING, MODE OF CULTURE, AND 
USES IN MEDICINE AND DOMESTIC ECONOMY ; 
THE SCIENTIFIC NAMES ACCENTUATED, THEIR ETYMOLOGIES EXPLAINED, AND THE CLASSES AND ORDERS 
ILLUSTRATED BY ENGRAVINGS, 
AND PRECEDED BY INTRODUCTIONS TO THE LINN/EAN AND NATURAL SYSTEMS, 
AND A GLOSSARY OF THE TERMS USED: 
THE WHOLE 
ARRANGED ACCORDING TO THE NATURAL SYSTEM. 
BY GEORGE DON, F.L.S. 
IN FOUR VOLUMES. 
Vor. IV. —OROLLIFLOR. 
— LONDON: 
PRINTED FOR J. G. AND F. RIVINGTON; J. AND W. T. CLARKE; LONGMAN AND CO.; T. CADELL ; J, RICHARDSON ; JEFFERY 
AND SON; BALDWIN AND CRADOCK ; J. BOOKER; J. BOOTH; HARVEY AND DARTON ; S. BAGSTER; SHERWOOD AND CO.; 
HARDING AND LEPARD; J. F. SETCHEL; WHITTAKER AND CO.; SIMPKIN AND MARSHALL; AND E. HODGSON. 
APR26 1923 
C PDEN m 
MDCCCXXXVIII. 
