78 METROPOLITAN PARK FLORA. 
SPIRANTHES, Richard. Lapises’ Tressgs. 
S. cernua, Richard. 
Damp ground and meadows. 6*, frequent in wet grassy 
places ; found about the top of Great Blue Hill: — M*, com- 
mon in meadows, etc. : — S, occasional. 
S. gracilis, Bigel. 
Dry woods and sandy places. £B*, frequent; Sawcut 
Notch; Pine Tree Brook valley, etc.:— M*, frequent on 
rocky banks in woods. 
GOODYERA, R. Br. RatrLesNAKE PLANTAIN. 
G. pubescens, R. Br. 
Rich woods. B*, occasional; base of Great Blue Hill, etc. : 
—M, occasional. 
ARETHUSA, Gronov. 
A. bulbosa, L. 
Bogs and wet meadows. J, rare; bog near Hoosicwhisick 
Pond. 
CALOPOGON, R. Br. 
C. pulchelius, R. Br. 
Bogs and wet meadows. J, occasional; bogs about Hoosic- 
whisick Pond: —S*, border of Turtle Pond. 
POGONIA, Juss. 
P, ophioglossoides, Nutt. 
Bogs and wet meadows. JB, frequent:—S, occasional ; 
border of Turtle Pond. 
P. verticillata, Nutt. 
Low shady woods. B*, occasional; slope of Great Blue 
Hill; N. E. of Hawk Hill, ete. This plant is very local and 
should be rigidly preserved. 
HABENARIA, Willd. 
H. tridentata, Hook. 
Rich wet woods. B*, rare; Cedar Swamp; W. of Pasture 
Run. 

