'. -7 V 



A MONOGRAPH 



OF THE 



BRITISH 



UREDINE^ AND USTILAGINE^ 



WITH AN ACCOUNT OF THEIR BIOLOGY 



INCLUDING THE METHODS OF OBSERVING THE 



GERMINATION OF THEIR SPORES AND OF 



THEIR ENPERI MENTAL CULTURE 



IIY 



CHARLES B. PLOWRIGHT, F.L.S, M.R.C.S. 



SENIOR SURGEON- TO THE WEST NORFOLK AND LYNN HOSPITAL 



HONORARY MEMBER OF THE NORFOLK AND NORWICH NATURALISTS* SOCIETY 



AND OF THE WOOLHOPE NATURALISTS' FIELD CLUB 



CORRESPONDING MEMBER OF THE SOCIETA CRITTOGAMOLOGICA ITALIANA 



SOCIETE MYCOLOGIQUE DE FRANCE, OF THE SCOTTISH CRYPTOGAMIC SOCIETY 



OF THE BIRMINGHAM nAtURAL HISTORY AND MICROSCOPICAL SOCIETY 



AND MEMBER OF THE SCIENTIFIC COMMITTEE OF THE ROYAL HORTICULTURAL SOCIETY 



ILLUSTRATED WITH WOODCUTS AND EIGHT PLATES 



LONDON 

 KEGAN FAUL, TRENCH & CO., i, PATERNOSTER SQUARE 



1889 



