﻿494 Porter : The Flora of the Lower Susquehanna 



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145. Chrysogonum Virginianum L. Below Peach Bottom,/. 



J. Carter. 



146. Eclipta alba (L). Hassk. Harrisburg; Chickies ; Safe 

 Harbor ; on the river flats. 



147. HeliantJius tuberosns L. Safe Harbor. Common along 

 the river, where it is undoubtedly native. When escaped from 

 cultivation, as is sometimes the case, the escape is easily distin- 

 guished by the practised eye. 



148. Verbesina alter nifolia (L.) Britt. Harrisburg. Common 

 and abundant along the river and along its smaller tributaries. 



148. Coreopsis tripteris L. Marysville ; mouth of the Tucquan. 

 A western species. 



1 50. Mesadenia reniformis (Muhl.) Raf. Tucquan Island. It 

 occurs also on the Juniata. 



151. Synosma suaveolcns (L.) Raf. Below the mouth of the 

 Pequea. Also in the counties west of the Alleghenies. 



152. Arnica acanlis (Walt.) B.S.P. Below Peach Bottom, 

 J. J. Carter. 



153. Car dints nutans L. Harrisburg. 



Specimens of all the plants from the stations named in this list 

 are contained in the Pennsylvania Herbarium of Lafayette College. 



