In Gmelin's Flora Sibirica, vol. iv. tab. 44, the figures 

 two and three feem to have been mifplaced by the engraver; 

 the former, which reprefents the leaves with a white under 

 furface and fhorter fcape, being quoted in the text for the 

 taller variety, with leaves green on both fides. 



Flowers in May. Propagated by feeds or parting its roots, 

 but is much more difficult to be preferved than either of the 

 other, being very impatient both of wet and drought. 



•~ * L 



