96 



Appendix V. 



Swedish Red Clover from Stocjcholms Ldn. 



Examination by Dir. Gustaf Wiksell. 



Unimportant species. — ■ (One found) : Bromus secalinus (44), Rumex 

 domesticus (12), Polygonum aviculare (36), Poiygontmi lapathifolium (4), 

 Spergula arvensis (68), Ranunculus repens (264), Trif. repens (8), 

 Pimpinella saxifrage (32), Myosotis arvensis (52), Brunella vulgaris (12), 

 Stachys palustris (344), Plantago lanceolata (68), Achillea millefolium (4), 

 Chrysanthemum leucanthemum (192), Anthemis tinctoria (28), Anthemis 

 arvensis (152), Cirsium arvense (2,000), Leontodon autronnale (88). 



(b) Other impurities. — -In all samples brown earth (clay) and particles 

 of quartz were found, and in some cases also felspar. 



(c) Colour. — ^The separation of grains according to colour resulted on 

 the average of the 5 samples : — 



violet ------- ---11 



predominating violet - 153 



mixed - - ... - .336 

 predominating yellow - - ... 242 

 yellow 258 



