2 

 albolabris, .... — Tennessee. 



Ohio. 



Pennsylvania. 



New York. 



Vermont. 



Virginia. 



Wisconsin. 



var. dentata, Ohio. 



Pennsylvania. 



var. major, Georgia. 



N. Carolina. 



S. Carolina. 



var. minor, Pennsylvania. 



Michigan. 



Virginia. 



16. H. alliaria, Mull France. 



17. H. ailigans, Ad. . ..■, Jamaica. 



18. H. Alonensis, -Pfr Spain. 



19. H. alpina, Faure-Big. France. 



20. H. alternata, Say ' Arkansas. 



Canada. 



' Georgia. 



Illinois. 



Indiana. 



Iowa. 



Kentucky, 



Maine. 



Massachusetts, 



Michigan. 



New Jersey. 



