INTRODUCTION. 



XX 



Arethusa bulbosia. 

 Castilleja cocrinea. 

 ('ypripecliura acaule. 



candklum. 

 lieum n-iflorinn. 



Habenaria blephariKlottiN. 



clUarls;. 

 Hibiscus Moscheutos. 

 Joffer.sonia dlphylla. 



Thi-. following species have apparently disappeared: 



Echinacea purpurea. 

 Habeoaria leucorihaea. 

 Ledum Groenlandiciim. 



MIcrostylis ophioglossoidex. 

 l^ojconla vertlclllala. 



The following species are found on the shores of the Great 

 Lakes, and occasionally occur in tliis district: 



Aster ericoldes. 

 Geranium Robertianum. 

 Gerardia purpurea. 

 Hibiscus Mo-icheutos. 

 Hypericum Kalmianum. 

 Juncus Balticus. 



Monarda punctata. 



Potamogeton perfoliatus Richardsonii. 



Polygonella artlculata. 



Salix glaucopbylla. 



Sisymbrium caneRcen«. 



The following species have been reported from no other locality 

 in, the State: 



Uromus tectorum. 

 Mentha rotundifolia. 

 Myrioi:>hyllum tenellum. 

 Onorpordon Acanthlum. 

 Oxyba])hus hirsutus. 

 Panicum cornmutatum. 



Pentstemon laevigaius. 

 Psilocarya scripoidcf;. 

 Solidago teuulfolla. 

 Verbena slrlcla. 

 Viola pedata bicolor. 



I. 



II. 



III. 



IV. 



V. 



VI. 



SUMMARY OF SPECIES ENUMERATED IN THE 

 CATALOGUE. 



Plants native to the Grand Rapids Flora, i J 1 1 * 



Plants introduced into the Grand Rapids Flora, . , 1 7fi 

 Plants not discovei-cd in the district hut found 

 just outside its limits, 3 



Total number of plants, 1290 



Plants introduced from the Old World, 152 



Plants introduced from other sources, 2i 



Of the introduced plants enumerated above, there are 27 

 that are spontaneous hnt not considered established. 



