304 



Eue Warming. 



scarcely be any doubt that this is self-pollination, which I 

 have also directly observed in Denmark; even in closed 

 flowers I have seen (June 25th) the anthers shed a quantity 

 of pollen on the stigmas; that self-pollination gives a good 

 result seems to be evident from the fact that every flower 

 appears to set fruit with hardly any exception. 



? I have seen from Denmark, and in Fig. 32, F I have 

 figured a style which differs slightly from that of the g, 

 but beyond that I have nothing further to state as unfortu- 

 nately I made no notes. 



Fig. 32. Sagina procumbens. 

 A — E: y from East Greenland (P. Eberlin). 

 F, from ? from Denmark (E and F «/,). (E.W.) 



12. Sagina intermedia Fenzl. 



Do vre. Pollen was found abundantly on the stigmas 

 of styles covered to their base with long stigmatic papillae, 

 and appeared to have got there by self-pollination. 



Fruit ripens on Spitzbergen and on the north coast 

 of Siberia. 



13. Sagina cæspitosa (J. Vahl) Lange. 

 Greenland (The district of Upernivik; 27.7.1888; 

 G. Ryder). $: The petala are either equal to or < the sepals; 

 homogamy: pollen may be found both in the anthers and 



