378 BICKNELL: FERNS AND FLOWERING PLANTS OF NANTUCKET 
*ALLIUM CANADENSE L. . 
At three widely separated localities: border of Trot’s Swamp, 
two stations; Shawkemo, along a low bank back of the shore; 
Siasconset. Heads very small, June 2, 1909; in full flower June 22, 
I9I0. 
*ALLIUM VINEALE L. 
Among the long grass in a neglected yard on Main Street, 
June 13, 1911, the stems bearing immature spear-like heads. 
*ORNITHOGALUM UMBELLATUM L. 
Waste lots and old lawns in the town and occasional in the 
suburbs; field below the Cliff; field south of the town. In full 
flower May 30, 1909; still in bloom June 5, 1910, 1911. 
*NARCISSUS POETICUS L. 
Along a thicket at Trot’s Swamp near the site of a long-aban- 
doned farm, July, 1912; a scattered colony in a basin-like depression 
in the dry commons southwest of the town, associated with 
Baptisia tinctoria (L.) R. Br., Artemisia caudata Michx., Hudsonia 
ericoides L. and the bearberry, the flowers withered June 5, IgII. 
*IRIS PSEUDACORUs L. 
About Lily Pond where, I was told, it had been collected by © 
Mrs. Lydia M. Folger as long ago as 1889. A large colony along 
a ditch east of Union Street, 1909 (Mrs. Nellie F. Flynn). 
*SISYRINCHIUM ANGUSTIFOLIUM Mill. 
Shawkemo, two plants together; Quaise, sparingly at one 
station; near Grove Lane; west of Long Pond at the station for 
Argentina anserina (L.) Rydb. In full flower June 4, 1909, and 
June 9, I9gII. 
*PERAMIUM PUBESCENS (Willd.) MacM. 
Epipactis pubescens A. A. Eaton. 
Collected on Tuckernuck, September 7, 1914, by Miss Grace 
Brown Gardner. It occurs also on Martha’s Vineyard, but has 
not as yet been found on Nantucket Island. 
*CORALLORHIZA MACULATA Raf. 
Recorded from Nantucket by Dr. Joseph A. Cushman (see 
Rhodora 13: 105. 1911). A specimen in full flower was sent to 
me by Miss Gardner with the information that it was collected 
