46 



METROPOLITAN PARK FLORA. 



CHRYSANTHEMUM, Tourn. Ox-eye Daisy. 

 C. Leucanthemum, L. Daisy. White-weed. 



Nat. from Eu. as a common weed in pastures, meadows, and 

 by roadsides. B, M and BB, common : — S, occasional. 

 C. Parthenium, Pers. Feverfew. 



Cult, from Eu. and adv. in some places. B *, spreading as 

 a weed in old garden, Park's place, Hawk Hill. 



TANACETUM, L. Tansy. 

 T. vulgare, L. Common Tansy. 



Nat. from Eu. by roadsides, old dwellings, and escaping 

 into fields. B *, common : — M and S *, occasional. 



ARTEMISIA, L. Wormwood. 

 A. vulgaris, L. Mugwort. 



Adv. from Eu. in waste places near dwellings. B, occa- 

 sional ; Willard St. 



A. biennis, Willcl. 



Dry open places ; native West, and becoming nat. in the 

 East. B*, rare ; old cult, field near Hemlock Bound. 



SENECIO, Tourn. Groundsel. 

 S. aureus, L. Golden Ragwort. 



Swamps, meadows, and bogs. B, frequent : — M, common : 

 — S*, occasional. 

 Var. Balsamitae, Torr. & Gray. 



Rocky open woods. JB*, occasional ; near summit of Great 

 Blue Hill : — M *, rare ; Bear Hill. 



ERECHT1TES, Raf. Fireweed. 

 E. hieracifolia, Raf. 



Woods and thickets, becoming very vigorous on recently 

 burnt ground. B * and M, common : — S, frequent. 



Forma, E. ambigua, DC.f , a smaller plant with petioled 

 leaves ; same habitat as the species. _B, rare : — M*, rare ; 

 near S. Reservoir. 



t See DC. Prodr. vi. 205. 



