38 Rhodora (Marcu 
D. THYMIFLORUM L. See Ruopora, xiii. 212, 1911. Woolwaste 
dumping ground, Westford (Miss E. A. Fletcher, June 27, 1911). 
Specimen in herb. Bos. Soc. Nat. Hist. A waif from Northern Europe 
and Siberia. 
GALEOPSIS. 
G. Lapanum L. Dry sandy ridge above beach at Point of Pines, 
Revere, also at edge of Oak Island (Wm. Boott, September, 1851; 
other collectors to 1911). Probably extinct, as the area is now 
largely covered by houses. 
G. TETRAHIT L. Waste places, apparently rare; Ipswich, Man- 
chester, Gloucester, Essex, Dedham, Sherborn. 
G. TerramtT L., var. BIFIDA (Boenn.) Lejeune € Courtois. See 
Rnuopona, xii. 141-2, 1910. Waste places in moist soil, common. 
HEDEOMA. 
H. mısra Pursh. Garden weed, Reading (W. H. Manning, 
July 6, 1887). Specimen in herb. N. E. Botanical Club. 
H. pulegioides (L.) Pers. Dry ledges and pastures, common. 
HYSSOPUS. 
H. orriciNALIS L. Roadside near farm, Burlington (7. O. Fuller, 
Aug. 20, 1893; other collectors till 1899); escape, Georgetown (Mrs. 
C. N. S. Horner, August, 1877). 
LAMIUM. 
L. ALBUM L. Escaped from gardens at Salem, Saugus, Cambridge 
and Milton. 
L. AMPLEXICAULE L. Weed in gardens and grassland, frequent. 
A plant with cleistogamous flowers was found in Cambridge, Oct. 23, 
1908, by Prof. M. L. Fernald. : 
L. nvBnipvM Vill. See Rnopoma, xi. 55, 1909. Abundant in 
cultivated ground and grassy border, Hingham (C. J. Sprague, 
July-October, 1889). Specimen in herb. Gray. 
L. MACULATUM L. Escaped from cultivation; Medford (W. J. 
Child, May, 1886); Milton (C. H. Morss, Aug. 5, 1894). 
LEONURUS. 
L. Carpiaca L. Waste places, especially in rich soil, common. 
