CATALOGUE OF PLANTS. 



93 



C. digitalis, Willd. 



Open woods. B, occasional ; Great Blue Hill, etc. : — M*, 

 wood-road, W. of Pine Hill. 



C. laxiculmis, Schwein. 



Open woods. B and B B*, rare : — M *, rare ; damp woods off 

 Ravine Road. 



C. platyphylla, Carey. 

 Rich woods. M, rare. 



C. panicea, L. 



Nat. from Eu. in fields and grassy places. B, occasional ; 

 Hawk Hill, etc. 



C. varia, Muhl. 



Dry woods and open places. M*, Virginia Wood ; border 

 of thicket, N. side of Spot Pond : — S*, upland rocks. 



C. Novae-Anglize, Schwein. 



Swamps, low ground, and shady banks. B, "Blue Hills, 

 June 3, 1870," coll. William Boott and in Gray Herb.f 



C. Pennsylvanica, Lam. 



Dry slopes and fields ; one of our earliest and commonest 

 species. B and BB*, common : —M* and S, occurs and 

 doubtless common. 



C. communis, Bailey. 



Dry open woods and hillsides. B, rare ; near Nahanton 

 Hill. 



C. precox, Jacq. 



Nat. from Eu. in fields. S, rare ; Bellevue Hill. 



C. umbellata, Schkuhr. 



Dry slopes and woods. B *, frequent ; Wampatuck Hill ; 

 slope of Great Blue Hill, etc. : — M* and S*, common. 



C. polytrichoides, Muhl. 



Moist open woods and bogs. B and M, frequent. 



t Collected also by Wm. Boott, July 10, 1861, in Purgatory Swamp, 

 Dedham, near the Reservation. The specimen is in the Gray Herb. 



