234 Rhodora [NOVEMBER 
Fells [Stoneham] according to Deane, Fl. Metrop. Park Comm. 95, 
1896 (as C. canescens L., var. vulgaris Bailey). 
C. bullata Schkuhr. Wet meadows and swamps; Tewksbury, 
Lexington, Cambridge, Sherborn, Dedham. 
C. bullata Schkuhr., var. Greenii (Boeckl.) Fernald. Very com- 
mon throughout. 
C. bullata Schkuhr., var. Greenii (Boeckl.) Fernald X lupulina 
Muhl. Small pond, Medford woods, and dried ponds (Wm. Boott, 
July 31, 1870). Specimen in Gray Herb. 
C. bullata Schkuhr, var. Greenii (Boeckl.) Fernald X vesicaria L. 
Charles River meadows, Dedham (F. F. Forbes, July 12, 1907). 
C. bullata Schkuhr, var. Greenii (Boeckl.) Fernald X vesicaria 
L., var. monile (Tuckerm.) Fernald. Charles River meadows, 
Brookline water-works land near wells, Dedham (F. F. Forbes, July 
12, 1907). 
C. canescens L., var. disjuncta Fernald. Swamps and bogs, 
very common throughout. Forms transitional between this and the 
type have been collected by K. M. Wiegand in Natick, Needham, 
and Purgatory Swamp (Westwood). 
C. canescens L., var. subloliacea Laestad. Cambridge, Niles 
swamp near Fresh Pond (W. Deane, June 27, 1898); Needham 
swamp in shade, wet woods at north end (K. M. Wiegand, June 15, 
1908). 
C. CARYOPHYLLEA Lat. Dry fields and pastures, occasionally in 
woods; Ipswich and Salem (found by Dr. Charles Pickering before 
1824, according to Wm. Oakes), West Roxbury, Dedham, Westwood, 
Purgatory Swamp (Westwood); Swampscott, according to J. Robin- 
son, Fl. Essex Co. 121, 1880. 
C. cephaloidea Dewey. Charlestown, ex herb. Chester Dewey, 
no date. Specimen in Gray Herb. 
C. cephalophora Muhl. Dry fields and woods; evidently common 
throughout, but not reported from southeastern section. 
C. communis Bailey. Dry open woods; numerous stations in 
central portion of the district. 
C. comosa Boott. Bogs and wet places, common throughout. 
C. conoidea Schkuhr. Moist grassland, common. 
C. Crawfordii Fernald. Andover (A. S. Pease, July 10, 1904); 
Revere and Malden (H. 4. Young, June 21, 1879). 
C. crinita Lam. Swamps and wet places, common. 
