The Species of the Genus Larix. 63 
Larix sibirica, Leds. 
From: 
Kouznelsov. (927. 
Cajande r, 1900. 
Tolmatehe w, (925. 
Map VI. 
rences of larch in the extreme north to L. Gmelini (for 
which we refer to L. Gmelini). Towards the east, it is bounded 
by the belt of intermediate forms, also mentioned under 
