36 Rhodora [FEBRUARY 
ANTHEMIS. 
A. ARVENSIS L. Waste places, occasional. 
A. ARVENSIS L., var. AGRESTIS (Wallr.) DC. Waste places, occa- 
sional. . 
A. CorUvLA L. Roadsides and waste places, common. 
A. TINCTORIA L. Roadside thicket, Rockport (M. L. Fernald, F. 
W. Hunnewell & B. Long, Sept. 11, 1913); Magnolia [Gloucester- 
Manchester] (Miss Cora H. Clark, July 4, 1906). 
ARCTIUM. 
See Fernald & Wiegand, in Ruopora xii. 43-47, 1910. 
A. Lappa L. Waste land, occasional, especially near Boston. 
A. minus (Hill) Bernh. Waste land, very common. 
A. NEMOROSUM Lejeune. Waste land, rare; Gloucester, Brighton, 
Cambridge, Boston, Sherborn. 
A. TOMENTOSUM Mill. Vacant lot, Cambridge, now eradicated 
(W. Deane et al., July 16, 1885 to 1910); field where rubbish had been 
dumped, Westford (Miss E. F. Fletcher, July 12, 21, 1909). 
ARTEMISIA. 
A. ABSINTHIUM L. Escaped from gardens, occasional. 
A. BIENNIS Willd. Waste land, very abundant in and about Boston, 
rare elsewhere. 
A. annua L. Salem (E. S. Rogers, September, 1876); near woolen 
mill, Medford (F. W. Grigg, Oct. 13, 22, 1919). 
A. caudata Michx. Seashore and sandy fields along the coast from 
Salisbury to Duxbury. 
A. LUDOVICIANA Nutt. Waste land, introduced and thriving, 
Newbury (E. F. Williams, Aug. 7, 1899). Specimens in herb. Gray 
and N. E. Botanical Club. 
A. PONTICA L. Escaped to roadsides and waste places, rare; 
Newbury, Tewksbury, Medford. Native of Caucasus region, and 
Soongaria in central Asia. 
A. STELLERIANA Bess. Sandy sea-beaches from Ipswich to Dux- 
bury; also garden escape at Tewksbury (C. W. Swan, July 10, 1883). 
A. VULGARIS L. Waste places, common. 
C. H. KNowrrow | Committee on 
WALTER DEANE | Local Flora. 
