CATALOGUE OF PLANTS. 151 



CORALLORHIZA, R. Br. Coral-root. 



C. innata, E. Br. 



Deep woods; infrequent. Hadlock Upper Pond (H. C. Jones, 

 Rand); — Southwest Valley; Cold Brook; Little Harbor Brook 

 Notcli ; Clark Valley (Rand) ; — Sargent Mt. (Brigham); — 

 woods, Jordan Pond road (Redfield) ; — woods, off Town Hill 

 road, Somesville (R. B. Worthington). 



C. multiflora, Nutt. 



Infrequent, and not as widely distributed as the last. Had- 

 lock Valley (Rand, Redfield); — Bar Island, Bar Harbor (F. 

 M. Day); — woods, Hadlock Upper Pond; Cold Brook; Clark 

 Valley (Rand). 



LISTERA, R. Br. Twayblade. 



L. cordata (L.), R. Br. 

 Rare. Cold Brook (Rand). 



L. convallarioides (Swz.), Nutt. 



Very rare. Woods, head of The Barcelona meadow (Rand). 



SPIRANTHES, Richard. Ladies' Tresses. 



S. Romanzoffiana, Cham. 



Frequent in damp ground or meadows. Flowering in late 

 July and August, earlier than the next. 



S. cernua (L.), Richard. 



Very common in damp ground. Flowering in late August, 

 September, and early October. 



S. gracilis (Bigel.), Beck. 



Infrequent. Roadside near Little Harbor (W. C. Lane) ; — 

 Beech Cliff ; roadsides, Northeast Harbor, and near Fernald 

 Cove; Norwood Road, Southwest Harbor (Rand); — Barr Hill; 

 fields north of Long Pond (Redfield) ; — Southwest Harbor 

 (Annie S. Downs). 



