MIDDLESEX FLORA. 67 



U. purpurea, Walt. Purple Bladdekwort. 



Generally distributed, but not common. Aug.-Sept. 

 U. resupinata, Greene. 



Round Pond, Tewksbury, Aug. 24, 1865 ; Silver Lake, Wilmington, 



Aug. 4, 1869 (Wm. Boott). Very rare. 

 U. cornuta, Michx. 



Common. July-Aug. 



OROBANCHACEy'E, BROOM-RAPE FAMILY. 



Epiphegus, Nutt. 



E. Virginiana, Bart. Beech-Deops. 

 Arlington, Cambridge and Winchester (Wm. Boott) ; Waltham 

 List; Framingham (Rev. J. H. Temple). Not cormnon. Aug.- 

 Sept. 



Aphtllon, Mitch. 



A. uniflorum, Gray. One-ploweeed Cancee-eoot. Broom- 



EAPE. 



Common. June. 



SCROPHULARIACEy^. FIGWORT FAMILY. 



Verbascum, L. 



V. Thapsus, L. Mullein. 



Common. July-Sept. Nat. from Eu. 

 V. Blattarla., L. Moth Mullein. 



Maiden (P. S. Collins) ; Concord (Minot Pratt) ; Stoneham (Mrs. 



P.D.Richards). Scarce. June-July. Nat. from Eu. 

 V. Lychnitis, L. White Mullein. 



Westford (W. E. Coburn). June-Aug. Adv. from Eu. 



LiNARiA, Tourn. 



L. Canadensis, Dumont. Toad-Flax. 

 Common. A specimen from Chelmsford, collected by Dr. F. Nick- 

 erson, has the regular five-parted flower of the Peloria state. June- 

 Sept. 



L. VULGARIS, Mill. Toad-Flax. Butter-and-Eggs. 

 Common. July-Sept. Nat. from Eu. 



L. Gymbalaria, Mill. Coliseum-Ivt. 

 Lowell, "dumps" (Dr. C. W. Swan) ; Maiden (P. S. Collins). 

 Adv. from Eu. For description, see Wood's Bot. & PI. 



