110 Rhodora [May 
C. E. Faxon, July 22, 1889); shaded bank, border of bog, Natick 
(J. P. Bill & F. W. Grigg, Aug. 12, 1922). 
H. PrLosELLA L. Grassland, Dorchester (J. R. Churchill, June 27, 
1912); Wellesley (F. W. Hunnewell, no date); Milton (N. 7. Kidder, 
May 22, 1896). 
H. PrLosELLA L., var. VIRIDE Ser. Spreading in field, Walker St., 
Cambridge (M. L. Fernald, June 6, 1894, June 6, 1895). Specimens in 
herb. Gray. 
H. PRAEALTUM Gochnat, var. pECIPIENS Koch. Dry pasture, 
spreading, Andover (A. S. Pease, June 1, 1902 to June 12, 1904). 
Specimens in herb. Gray and N. E. Botanical Club. 
H. scabrum Michx. Dry woods and roadsides, common throughout. 
H. sUBRHOMBOIDEUS Rydberg. (Memoirs New York Bot. Garden, 
i. 419, 1900). Shady roadside, Sharon (J. P. Bill & F. W. Grigg, 
Aug. 25, 1922). Native of Montana. 
H. venosum Michx. Dry woods and fields; common throughout, 
but very few records from Essex County. 
H. venosum Michx., var. subcaulescens T. & G. Waltham (F. S. 
Collins, June 17, 1886); Jamaica Plain (E. & C. E. Fazon, June 23, 
1889); woodpath, Blue Hill Res. (W. P. Rich, June 9, 1895). 
H. vULGATUM Fries. Border of wood, W. Roxbury (F. G. Floyd, 
July 1, 1915); sparingly introduced in Milton (G. G. Kennedy, July 9, 
1901; other collections by different collectors to 1919). 
HYPOCHAERIS. 
H. GLABRA L. Woolwaste, N. Chelmsford (W. P. Alcott, 1878). 
Specimen in herb. Peabody Acad. Sci. 
INULA. 
I. HELENIUM L. Moist roadsides and pastures, occasional. 
I. SALICINA L. Introduced near carpet factory, now eradicated, 
Tapleyville, Danvers (J. E. Sears, Aug. 8, 1879). Specimen in herb. 
Peabody Acad. Sci. 
IVA. 
I. oraria Bartlett. Salt-marshes, common all along the coast. 
I. XANTHIFOLIA Nutt. Vacant lots and waste places; Danvers, 
Cambridge, S. Boston, Woburn, Milton, Wellesley. 
