609 



193- -4. salicifoliiis Ait. 



In a few moist wooded spots near the margins of the marsh, 

 where it is fairly plentiful. 



194. Brigcron philadclpJiiciis L. 



In the swamp meadow ; common. 



195. B. aiiinins (L.) Pers. 



In the meadow ; occasional. 



196. B. rainosus (WaU.) BSP. 



In the meadow ; occasional. 



197. Xanthiuui canadcnsc Mill. 



In a few open spots of the meadow and swamp meadow. 



T98. Rudhcckia hirta L. 



In the meadow ; common. 



199. R. laciniafa L. 



In a few moist places, especially near thickets. 



200. HcUanthiis grosscscrrafiis Martens 



In outer parts of the marsh, near the thickets ; frequent. 



20 r. Bidcns froiidosa L. 



In open spots of the swani]:) meadow and along ditches :fre- 

 ((uent. 



202. B. I'uhjafa Greene 



In similar situations l)ut apparently less frequent. 



203. B. ccrniia L. 



In the reed swamp ; almndant. 



204. Hclcniiini autumnalc L- 



Here and there in a few moist spots ; scarcely frerpient. 



205. AchiUca Millcfoliuin L. 



In the meadow ; frequent. 



206. Artemisia biennis Willd. 



In reed swamp and swamp meadow ; ahundant, at least in 

 19TI, when marsh was fairly dry. 



207. Breelitifes Iiieraeifolia (L.) Raf. 



In a few open spots in the swamp meadow ; rather rare. 



208. Senecio aureus L. 



In various moist places; frequent. 



209. S\ Balsam if ae Muhl. 



^^'lth S. aureus, or in drier soil (where more ahundant). 



