174 _ [AssEMBLY 
Upora, Nutt. . . 
canadensis, Nutt. Elodea canadensis, Michr. Lakes and still © 
, water. August. 
VALISNERIA, L. 
spiralis, ZL. V. americana, Miche. Slow flowing water. Com- 
| mon in the Hudson north of the Highlands. Aug. 
OrpeErR ORCHIDACE. ‘Tue Orcuis TRIBE. 
Hasenaria, Willd., R. Br. 
§ 1. Platanthera, Rich., Lindl. 
orbiculata, Torr. Orchis macrophylla, Goldie. Woods. June- 
July. | 
Hookeriana, Torr. Orchis orbiculata, Hook. Woods. June. 
ciliaris, R.Br. Swamps. July-August. 
blephariglottis, Hook. Swamps. July-August. 
dilatata, Spreng. Swamps, northern counties. June-July. 
hyperborea, R. Br. Swamps. June-July. 
flava, Gray in Sill. Jour. 1840. Orchis flava, L. Habenaria 
herbiola, R. Br. Moist woods. June-July. 
psycodes, Gray, l.c. Orchis psycodes, LZ. O. fimbriata, Ait. — 
O. fissa and incisa, MuAl. and Willd. 
Var. grandiflora, Gray, l.c. Orchis grandiflora, Bigel. Mea- 
dows and swamps. June-July. 
lacera, Gray, 1.c. Orchis lacera, Michx. O. psycodes, Willd.; 
not of Linn. ; 
obtusata, R. Br. Sphagnous swamps and wet woods, northern 
counties. June-July. 
§ 2. Peristylus, Lindl. 
bracteata, R. Br. Shady woods. June. 
tridentata, Hook. Swamps. July-August. 
Orcuis, L. 
spectabilis, L. Rocky woods. -May. 
Microstyuis, Nutt. 
ophioglossoides, Nuit. Swamps, and about the roots of trees. 
June. 
brachypoda, Gray. Deep shady swamps. Fairfield, Herkimer 
county, Prof. Hadley. Oneida county, Dr. Gray 
and Dr. Bradley. July. 
