IRIS, DRESDEN. BAND XXXVI. 



1 _ 2 



TAFEL XVI. 



Markert & Sohn, Dresden 



7 r^-(c r }',?. '■obifinosa 3 sabuletorum (foeda) 4,5 basig:ramma 6 multifida 



^'^If 1|| (albivenata) 8 albifurca (costata) 9 praecipua 10 p\tricia 11 subcorticea 

 12.13 cort. V amurensis 14, 16 nigricostata ^ 15, 17 seg. v. pall.da 18 dirempta 

 19, 20 septentrionalis 21 bifurca 22 trifurcula 23 praecurrens 



