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. Richardson) ; Concord 

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



HELIOTROPIUM, Tourn. 



S. Europceum, L. HELIOTROPE. 



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



F. Nickerson). 



H. Indicum, L. (Heliophytum Indicum, DC., Man.) INDIAN HELIO- 

 TROPE. 



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



from India. 



ASPERUGO, L. 

 A. procumbens, L. 



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



tending towards naturalization. 



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



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



Koch, Syn. Fl. Germ. 



HYDROPHYLLACE>E. WATERLEAF FAMILY. 



HYDROPHYLLUM, L. 



*H. Virginicum, L. WATERLEAF. 

 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. & Fl. 



P. brachyloba, Gray. 



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

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

 N. A. 



P. Whitlavia, Gray. 



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

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

 Syn. Fl. N. A. 



