164 
other records of such work should be presented for the benefit of those working 
on this group. Personally we should appreciate any such contribution as bearing 
on some work now in hand. 
Clostervum lanceolatum, Kg., 
Closterium moniliferum, Ehrb., 
Closterium Leibleinii, Kg., Var. curtum, West. 
Staurastrum muticum, Berb. 
Staurastrum botrophilum, Wolle. 
Calocylindrus Thwaitesii, Ralfs. 
Penium Berbissonii (Mengh), Ralis. 
Penium margaritaceum, Berb. 
Cosmarium pseudobroomei, Wolle. 
Cosmarium granatum, Berb. 
Cosmarium speciosum, Lund. 
Cosmarium Holmiense, Var. integrum, Lund. 
Cosmarium polymorphum, Nord. 
Cosmarium Naegelianum, Berb. 
Cosmarium Cordanum, Berb. 
KARYOKINESIS IN THE EmBRYO-SAC WITH SPECIAL REFERENCE TO THE BE- 
HAVIOR OF THE CHROMATIN. By D. M. Morrtier. 
[Published in Jahrb. fiir wiss. Botan., Bd. XXX, 1897.] 
Nuc.LeaArR DrvisioN IN VEGETATIVE CELLS. By Davin M. Morrier. 
[Abstract.] 
In my paper “Ueber das Verhalten der Kerne bei der Entwickelung 
des Embryosacks und die Voriinge bei der Befruchtung,’’* I gave a brief 
account of karyokinesis in the vegetative cells of Lilium. My remarks 
there are confined largely to the behavior of the chromatin, the formation 
of the spindle being only incidentally referred to. As regards the latter 
process, however, it is stated that the kinoplasm is present in a much 
1 Jahrbiicher fiir wiss. Bot., Bd. XX XI, 1897. 
