Hill: Penobscot Plants. 231 



Aeethusa bulbosa L. Infrequent in bogs, Swans Island. 

 *Isle an Hant (X. T. Kidder). A form with pnre white 

 flowers was collected in the bog at Stockbridge Pond (No. 

 1583). 



Spiranthes gracilis (Bigel.) Beck. Common on drv open 

 soil. 



Spiranthes cera^fa (L.) Eichard. Occasional in damp 

 meadows. 



Spiranthes Romaxzoffiaxa Cham. Frequent in wet fields 

 and meadows. 



Epipactis repens (L.) Crantz, var. ophioides (Fernald) 

 A. A. Eaton. Woods, Sharks Point, Isle au Haut (K. T. 

 Kidder). 



CoRALLORRHizA MACULATA Paf. Rare. Rich moist woods, 

 Dunham's Point, Deer Isle (No. 2225). 



*CoRAi.T.ORRniZA TRiFiDA Chatelaiu. Isle au Haut (N. T. 

 Kidder). 



MiCROSTYLis uxiFOLiA (Miclix. ) BSP. Commou in moist 

 fields and meadows. Very abundant in damp depressions 

 on the summit of Jerusalem !^[ountain. Isle au Haut (No. 

 1Y19). 



LiPARis LoESELii (L.) Richard. Rare. Swampy meadow, 

 North Brooklin (No. 2906); *Isle au Haut (J. C. 

 Arthur). 



SALICACEAE 



Salix nigra ^larsh. Rare. Near Brooklin Center (A. H. 



Graves). 

 Salix LrciDA Muhl. Occasional. Swampy roadsides, Nas- 



keag Point, Brooklin (No. 030) ; North Brooklin (No. 



2007). 

 3 



