aArvnnls of Botany, 
Toi. mm.Lxxi. 
28 
IS. 
21 . 
Darns, 3aL. 
DAVIS 
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30 . 
29 . 
REDUCTION DIVISIONS OF OENOTHERA 
31 - 
26 . 
l«*rc«ia» a and 
19 . 
20 . 
