THE 
TRANSACTIONS 
THE LINNEAN SOCIETY 
— ° 
OF 
LONDON. 
VOLUME XVIII. S 
LONDON: 
PRINTED BY RICHARD AND JOHN E. TAYLOR, RED LION COURT, FLEET STREET : 
SOLD AT THE SOCIETY'S HOUSE, SOHO.S8QUARE; 
AND BY LONGMAN, ORME, BROWN, GREEN, AND LONGMANS, PATERNOSTER-ROW; 
AND WILLIAM WOOD, TAVISTOCK-STREET, COVENT-GARDEN. 
EST 
MDCCCXLI. 
MISSOURI ss 
BOTANICAL ^ 
GARDEN. 
