44 Rhodora [February 



COMPOSITAE. 



SOLIDAGO BICOLOB L. — Mature fruit. 



Solidago semper; irens L. — Common along shore; flowers to 

 mature fruit. 



SoLIDAOO RUGOSA Mill.— ( 'ommon iu old fields and pastures; 

 flowers to mature fruit; a plant under 10 cm. in height bore 10 flower 

 heads. Yar. viu.osa (Pursh) Kernald also collected. 



Solidago nemoralis Ait. — Cultivated field; in full flower, on 

 ripe akenes. 



ASTER LATERIFLORU8 (L.) Britton. — Common; in flower. 



AsTEB noyi-helgii L. — "Summer farewell." Abundant; flow- 

 ers to mature fruit. Yar. LAEVIGATUB (Lam.) Gray also collected. 



Aster a< tminatis Michx. — Leaves only. 



Anapuai.is MARGARITACEA (L.) B. & H. — Common; involucres 

 empty. 



Gnaphaltum ULIGINOSUM L. — Common in a bare rocky pasture; 

 involucres empty. 



AMBROSIA artemisiifolia L. — Gardens; flowers to mature fruit. 



Bidens FR0ND08A L— Edge of Ice Pond; mature fruit. 



Achillea millefolium L. — Common; flowers to mature fruit. 



ACHILLEA OCCIDENTALS Raf. — Occasional among rocks, delicate 

 and fern-like; flowers. 



Anthemis COTULA L. — "Stinking Mayweed." Barnyards; flow- 

 ers to bare involucres. 



Matricaria suaveolens (Pursh) Buchenau, — Among weeds 



near store; in flower. 



Chrysanthemum leucanthemum L. var. pinnatiftoum Lecoq & 



Lamotte. — In flower in rocky pasture. 



TUSSILAGO FARFARA L. — Basal leaves only; numerous in one local- 

 ity on bare bank along shore. 



SENECIO SYLVATICU8 L. — Fairly common; mature fruit. 



Arctium minus Bernh. — Barnyards; in flower. 



ClRSIUM LANCEOLATUM (L.) Hill.— Near old houses and barns; 

 flowers to mature fruit. 



ClRSIUM ARVEN8E (L.) Scop. — In wet places and near shore. 



Lkontodox aitcmnalis L.— " Arnica." — Typical form and var. 

 PRATENSI8 (Link) Koch. Common in gardens and fields; flowers to 

 mature fruit, 



