Ohs: Genus constans ex DC. stlrplbus 12., qua- 

 tum media pars circiter haud satis nota. Herbse ex 

 America boreali habitu Tiavellce, 



I. //. arnericana = L. sp: 328. Perenn: 



, Obs: geograpbica circa Saxifragaceas, 



Saxifragacece per orbem sparsee ex DC. . »2191 



Saxifragacece pedemontanae . . . • ^7 



Et sic decimam fere partem coustituunt. 



