88 FLORA OF WORCESTER COUNTY. 



Schwalbea (Gronov.) L. Chaff -seed. 

 americana L. 

 Southbridge. Mr. L. E. Ammidown. 



LENTIBULARIACE^E (BLADDERWORT FAMILY). 



Utricularia L. Bladderwort. 



inflata Walt. In ponds, 



clandestina Nutt. 



See Flora of Lake Quinsigamond, Prof. G. E. Stone. 

 vulgaris L. Greater Bladderwort. In ponds, common. 

 minor L. Smaller Bladderwort. In ponds. 



Prof. G. E. Stone. 

 gibba L. In ponds. 



Miss E. J. Seaver. 

 intermedia Hayne. In shallow pools. 



Prof. G. E. Stone. 

 purpurea Walt. 



Lake Quinsigamond. Prof. G. E. Stone. 

 resupinata B. D. Greene. 



See Flora of Lake Quinsigamond, Prof. G. E. Stone. 

 cornuta Michx. 



Lunenburg. Rev. F. L. Palmer. 



OROBANCHACE.E (BROOM-RAPE FAMILY). 



Epifagus Nutt. Beech-drops, 

 virginiana. 



Ashburnham. Prof. J. E. Vose. 

 Conopholis Wallr. Squaw-root. 

 americana (L. f.) Wallr. 

 Ashburnham. Prof. J. E. Vose. 



