364 



Prof. H. E. Armstrong and others. 



[Apr. 3, 



Table I. 



Plant. 



Linamarin. 



Arnygdalin. 



Prunasin. 



Salicin. 



Prunus laurocerasus (Oct., '10) 



1 



o 



1 



2 



61 



g 



39 



1 



(Nov., '10) 



„ „ seed 



1 



2 



1 





40 



7 



21 











84 













,, ,, seed husk 









g 



g 



7 







„ amygdalus (dulcis) 



2 



2 



1 



7 



13 



7 







(nana) 



1 



2 



1 



5 



17 



1 



6 



6 



















Q 



Laurus lusitanica 







7 



3 



1 



45 



7 



47 



2 









86 



5 



91 



7 







,, ,, seed husk 







10 



7 



19 









A ucubajaponica 







5 



2 



5 



79 



5 



67 



6 



„ n seed 







3 







76 







56 



7 



longi folium 



o 









76 





48 



■7 



Garrya elliptica 







g 



1 



2 



32 



7 



29 



8 



thuretii 













7 



13 



2 







Laurv.stinus 



o 



g 





5 



1 



2 







Skimmia japonica seed 



*Salix rubra (1910) 



















o 



m 



3 



8 



16 



5 



27 



3 



„ (1911) 



















Epilobium angustifoUnm ('10) 





g 



2~ 



„ 



16~ 



g 





6 



('10) 



_ 









4 





4 





Epilobium angvsti folium — 

 *Swiss, Saas Valley ('10) 



























5 



7 



29 



1 



Ayrshire ('11) 















4 





f Myrdal ('11) 















34 



7 



Norwegian •{ Voss-Bergen ('11) 















14 



5 



[Fjaerland ('11) 















17 



1 



Epilobium hirsutum (Thames) ('11) 















3 



2 



Gaultheria shallon 





g 







1 



6 









„ proeumbens 













26 







10 

















27 



5 



7 







Arbutus unedo 



o 



5 



o 



7 



4 



2 



1 



8 



Calluna vulgaris 











3 











* Arctostaphylos uva-ursi 



* Vaccinium Myriillus 











1-0 



6-0 











29 







1 







uliginosum 



















*Castanea sativa (spring, '10) 







6 



2 



65 



5 



55 



8 



„ ,, (autumn, '11) 



_ 





7~ 













T'icia sativa 



, 



„ 







11 



5 







cracca 











24 



7 



15 



8 



" sepium 







4 





36 



9 



31 





„ sylvatica 





g 



2 



5 



11 



1 









2 





2 





10 -o 







Lathyrus pratensis 



? 









5 



6 







Medicago sativa 





2 







2 

 28 



3 

 







g"~ 





7" 



2 



14 









Onobrychis sativa 



2 



, 



2 







5 







Tri folium pratense 



2 



5 



2 



5 



[ 



2 







Qalega officinalis 





















Lythrum salicaria 











15 



7 







Spiraea ulmaria 











4-0 







Lotus corniculatus 



64 



5 



2 



7 



32 







27 



8 



,, uliginosus (major) 



1 



8 



1 



5 



2 











„ jacobceus 



Aquilegia vulgaris 



86 



















1 



5 















Thalictrum aquilegifolium 







8 















Asperula odorata 











4 



2 







Galium verum 











8 





3 



2 



Isatis tinctoria 











2 



| 







Rubia tinctoria 











1 









* In these cases the leaves were thoroughly washed before being dried and ground. 



