68 MIDDLESEX FLORA. 



SCROPHULARiA, Toum. 



S. nodosa, L. Figwort. 

 Chelmsford (Dr. C. W. Swan) ; Stoueham (C. E. Dotey) ; Water- 

 town (C. E. Perkins) ; Cambridge (Walter Deane) ; Concord (Minot 

 Pratt). Rare. June-July. 



Chelone, Tourn. 



C. glabra, L. Snake-heau. 

 Common. July-Sept. 



Pentstemon, Mitch. 



P. pubescens, Solaud. 

 Framiugham (Rev. J. H. Temple) ; Townsend, 1886 (E. H. Hitch- 

 ings). Rare. July- Aug. 



MiMULUS, L. 



M. ringens, L. Monkey-flower. 

 Common. July-Sept. 



M. brevipes, Bentli. 

 Wool-waste, N. Chelmsford (Rev. W. P. Alcott; specimen in herb.^ 

 of). Adv. from Cal. For description, see Gray, Syn. Fl. N. A. 



Gratiola, L. 

 G. Virginiana, L. 



Mystic Pond, Medford (Wm. Boott) ; Somerville (C. E. Perkins) ; 

 Concord (Minot Pratt) . Scarce. July-Sept. 

 G. aurea, Muhl. Hedge-Hyssop. 

 Common. The white variety has been found at Winchester, by 

 W. H. Manning ; both the white and light yellow varieties at West- 

 ford, by Dr. C. W. Swan. July-Sept. 



Ilysanthes, Raf. 



I. gratioloides, Benth. False Pimpernel. 

 Rather common. July- Aug. 



Veronica, L. 



V. Americana, Schwein. American Brooklime. 



Westford (Dr. C. W. Swan). Rare. June- Aug. 

 V. scutellata, L. Marsh Speedwell. 



Rather common. June-Sept. 

 V. officinalis, L. Speedwell. 



Westford (Miss Emily F. Fletcher) ; Arlington (L. L. Dame) ; Na- 



tick (Austin Bacon) ; Concord (Minot Pratt) ; Acton (Walter 



Deane). Scarce. June-July. 

 V. serpyllifolia, L. Thyme-leaved Speedwell. 



Common. May-Sept. 



