94 



METROPOLITAN PARK FLORA. 



C. stipata, Muhl. 



Moist open ground. B, common: — M* , frequent: — S* 

 and BB*, occurs and doubtless common. 



C. vulpinoidea, Michx. 



Low ground. M*, damp open places in woods, Stoneham : 

 — 8*, swamp, N. W. of Office. 



C. tenella, Schkuhr. 



Swamps and cold woods. B, occasional in Cedar Swamp. 



C. rcsea, Schkuhr. 



Rich woods. B, frequent at base of Great Blue Hill : — M *, 

 Pine Hill : — 8, occurs. 



Var. radiata, Dewey. 



Open dry woods and sunny places. 

 Cascade. 



B, occasional : — M, 



Var. retroflexa, Torr. 



Open places and dry woods. M*, open rocky woods, 

 Stoneham: — 6'*, upland woods. 



C. sparganioides, Muhl. 



Rich woods. B and M, occasional. 



C mdricata, L. 



Nat. from Eu. in dry fields and on sunny slopes. M *, low 

 ground off Ravine Road, "The nerves unusually strong," L. 

 H. Bailey : ■ — BB*, occurs. 



C. Muhlenfoergii, Schkuhr. 



Open sterile ground. B, rare ; Rattlesnake Hill. 



C. cephalophora, Muhl. 



Dry soil. B and BB*, occurs: — M*, W. border of S. 

 Reservoir ; wood-road, N. of Pine Hill. 



C. sterilis, Willd.f 0. echinata, var. microstachys, Gray, 

 Man. ed. 6, 618. 

 Wet meadows, and low ground. M*, occasional ; N. edge 

 of Doleful Pond, etc. : — 8 *, by Turtle Pond : — B B *, occurs . 



t See Bull. Torr. Bot. Club, xx. 424. 



