76 MIDDLESEX FLORA. 



E. Virginicum, Lehm. (Cynoglossum Morisoni, DC, Man.) Beg- 

 gar's Lice. 



Westford and Lowell (Dr. C W. Swan) ; Arlington (Wm. Boott) ; 

 "Weston and Stoneham (F. S. Collins); Concord (Minot Pratt). 

 Not common. June-July. 



Cynoglossum, Tourn. 



C. OFFICINALE, L. Hound's Tongue. 



Lowell, woollen mills (Dr. C. W. Swan) ; Maiden (F. S. Collins) ; 

 Stoneham (L. L. Dame) ; Belmont (H. S. JRichardson) ; Concord 

 (Minot Pratt). Not common. June-July. Nat. from Eu. 



Hbliotropium, Tourn. 



JHi Europmum, L. Heliotrope. 



Cambridge, 1884 (Walter Deane) ; Westford, woollen mill yard (Dr. 



F. Nickerson). 

 S. Indicum,'L. (Heliophytum Indioum, DC, Man.) Indian Helio- 

 trope. 



Cambridge, Sept., 1884 (Walter Deane; specimen in herb. of). Adv. 



from India. 



ASPBRUGO, L. 

 A. procumbens, L. 



Maiden and Somerville, " dumps " (F. S. Collins). Adv. fromEu., 



tending towards naturalization. 



" Nutlets 4, compressed, adnate at the side to the narrow style; 



fruiting calyx compressed; sinuses plane, parallel, sinuate." 



Koch, Syn. Fl. Germ. 



HYDROPHYLLACE.C WATERLEAF FAMILY. 



Htdeophtllum, L. 



*I£. Virginicum, L. "Waterleap. 

 Concord, introduced from Vermont by Minot Pratt. June. 



Phacelia, Juss. 

 *P. congesta, Hook. 

 Cambridge, " dump " (Rev. Thos. Morong). June. Adv. from 

 Texas. For description, see Wood's Bot. & FI. 



F. brachyloba, Gray. 



N. Chelmsford, wool-waste (Kev. W. P. Alcott ; specimen in herb, 

 of). June. Adv. from Cal. For description, see Gray, Syu. Fl. 

 N. A. 

 P. Whitlavia, Gray. 

 N. (Jhelmsford, wool-waste, abundant (Rev. W. P. Alcott ; spec- 

 imen in herb. of). Adv. from Cal. For description, see Gray, 

 Syn. Fl. N. A. 



