Betula nana
Arctic dwarf birch
IUCN: least concern
3
Bishop specimens
0
Type specimens
1969
First collected
1980
Last collected
No recent record
Last seen alive
Two centuries of collecting
1960s1980s
The oldest Bishop specimen was collected in 1969 by Alferova, Z.R.; Alianskaia, N. (Vologda, ~20 km occid. versus Kirillov).