144 FLORA OF WASHINGTON AND VICINITY, 



Ptilidium ciliare, Nees. 

 Trichocolea Tomentella, Nees. 

 Mastigobryum tridenticulatum, Lindenb. 

 Lepidozia reptans, Nees. 

 Calypogeia Trichomania, Corda. 



CHARACE^. 



The following species of this order have been collected by Dr. E. Foreman within 

 otir limits, who has referred them to Prof. W. G. Farlow for determination, and has 

 kindly consented to their publication in this work : 



Nitella flexilis, L. 

 Eastern Branch. 



Nitella tenuissima, Desv. 



Custis Spring. 



Chara polyphylla, var. Michauzii, Al. Braun. 

 Carberry Meadows. 



Chara Hydropithya, Al. Braun. 

 Carberry Meadows. 



