19 
IRIDACEAE 
Iris [Tourn.] L. Fleur-de-lis. 
versicolor L. Larger Blue Flag. 
germanica L. Fleur-de-lis. Mt. Toby, H. L. Clark in Rhodora, 
Vol. I, page 165. 
Belamcanda Adans. Blackberry Lily. 
chinensis (L.) DC. Escaped, South Hadley, Mrs. C. S. Phelps. 
Sisyrinchium L. Blue-eyed Grass. 
mucronatum Michx. 
angustifolium Mill. 
gramineum Curtis. 
atlanticum Bicknell. 
ORCHIDACEAE 
Cypripedium L. Lady’s Slipper. Moccasin Flower. 
arietinum R. Br. Ram’s Head Lady’s Slipper. Mt. Toby, W. 
S. Clark. This is the only station which we know 
in this region, and it is often found here quite 
plentifully. 
parviflorum Salisb. Smaller Yellow Lady’s Slipper. Mt. Hol- 
yoke, E. Tuckerman; Shelburne, F. G. Tucker- 
man; Hawley, Buckland, W. D. Forbes; North- 
field, Shutesbury, etc. A cross apparently between 
parviflorum and pubescens is found on the banks 
of the Conn. river at Gill, E. H. Sharpe. 
parviflorum Salisb. var. pubescens (Willd.) Knight. Larger Yel- 
low Lady’s Slipper. 
hirsutum Mill. Showy Lady’s Slipper. Deerfield, E. Hitchcock; 
Easthampton, W.S.Clark; Mt. Holyoke, H. G. 
Jesup; Hawley, W. D. Forbes; Mt. Toby, C.S. 
Plumb, 1880. This plant has become exterminated 
in many of the stations enumerated above due to 
the activities of professional collectors. 
acaule Ait. Stemless Lady’s Slipper. A white flowered form is 
frequently found. 
Orchis [Tourn.] L. 
spectabilis L. Showy Orchis. 
Habenaria Willd. Rein Orchis. Fringed Orchis. 
bracteata (Willd.) R. Br. Rather common in mountainous re- 
gions. 
flava (L.) Gray. 
hyperborea (L.) R. Br. 
dilatata (Pursh.) Gray. Plumtrees Swamp, Sunderland, etc. 
