in the Saprolegnieae. 
459 
List of Authorities referred to. 
Hartog, ’89. 
— ’91. 
’96. 
’97. 
’98. 
Trow, ’95. 
■ ’98. 
‘ Recherehes sur la Structure des Saprolegniees/ in Comptes Rendus, 
vol. cviii. 
‘Some Problems of Reproduction,’ in Quarterly Journal of Micro- 
scopic Science, ser. 3, vol. xi. 
‘ The Cytology of Saprolegnia,’ in Annals of Botany, vol. x. 
‘The Fundamental Principles of Heredity,’ in Natural Science, 
vol. xi. 
‘Nuclear Reduction and the Function of Chromatin,’ in Natural 
Science, vol. xii. 
‘ The Karyology of .Saprolegnia,’ in Annals of Botany, vol. ix. 
‘Observations on the Biology and Cytology of a new Variety of 
Achlya Americana,’ in Annals of Botany, vol. xiii. 
