162 — 



Botanical Name 



Hydrocyanic Acid occurs in 



Remarks 



Choisya temata, H. B. et K. 







Ess. oil in the leaves. 



Clematis Fremonti, Wats. 



contains hydrocyanic acid 





„ integrifolia, L. 



M )) 





„ lanuginosa, Lindl. 



)i )) 





„ orientalis, L. 



)) 1) 





„ pseudoflammula, Schmalt. 



)) tt 





Cormus foliosa, Franch. 



in the leaves 



also contains benzaldehyde. 



Cortaderia conspicua 



contains hydrocyanic acid 





„ Kermesiana 



ft t> ff 





Cystopteris alpina 







„ bulbifera, Bernh. 







contains a hydrocyanic acid-benz- 



// J 7 — •--»-» 



» fragilis, Bernh. 







aldehyde-glucoside 



Davallia brasiliensis, H. K. 



in the leaves 





„ elegans, S. W. 



>* »> t> 





„ hirta, Kaulf. 



» )» )> 





„ majuscula, Lowe 



ft tt tt 





„ pentaphylla, Bl. 



ft ft tt 





,> strigosa, S. W. 



ff tt ft 





Dimorphoteca Ecklonis, D. C. 



contains much hydr. acid 





Dionaea muscipula, L. 



»t ft 





Drimys Winteri, Forst. 



tt ft 



contains ess. oil. 



„ aromatica 



f> tt 



V 



Drosera binata, Lab ill. 



ft t> 



transitoric hydrocyanic acid 1 ); at 



„ rotundifolia, L. 





times the plant contains hydro- 



Hydrangea Hortensia 



ff ff 



cyanic acid, at others it contains 

 none. The young leaves are 

 richer in the acid than are the 

 more mature leaves. 



„ Lindleyana 



Hydroc.ac. about 0,04% 



| contains a hydrocyanic acid-benz- 

 [ aldehyde-glucoside. 



„ Thunbergii 



„ „ 0,04% 



Isopyrum fumarioides 



in the seed 





Jamesia americana 



„ „ stalks 





Kageneckia angustifolia 



„ „ leaves 





„ oblonga 



M tt tt 





Lucuma deliciosa, L. 



ft ft 71 



also contains benzaldehyde. 



Lucuma mammosa 



ff ft ff 





„ multiflora 



„ „ seed 





Macadamia ternifolia 



„ „ leaves about 0,1% 



"Queensland Nut". 



Oxytropis lapponica 



„ „ „ (plentiful) 



when rubbed, the leaves develop 



Paliuris australis 





a pronounced methyl salicylate 

 odour. 



Peraphyllum ramosissimum 



— 





Platanus 



in the young leaves 



the leaves contain a hydrocyanic 

 acid-benzaldehyde-glucoside. 



Potentilla davurica 



— 



when rubbed, the leaves develop 



Protea cynaroides 



in the leaves 



pronounced rose-odour (gera- 

 niol?). 



Securinega ramiflora 



contains hydrocyanic acid 



Stipa capillata 



tt tt 





„ Lessingiana 



ff tt 





Umbellularia californica 



in the leaves 





*) Comp. Report November 1908, 162. 



