THE CAYUGA FLORA. 95 



854. P. verticillata, Nutt. 



High hills, (in our region,) in moist woods; rare. May 2o-June 15. 

 Caroline, in woods on top of Bald Hill, and west slope of Taft 

 Hill. Danby, in woods on Ball Hill. 



364. Orchis, Linn. 



855. * O. spectabilis, Iv. Showy Orchis. (H. and C.) 

 Rich woods and moist banks ; not uncommon. May 20-June 10. 

 Probably common in this region formerly, as it was in Ledj'ard 



fifty years since, according to Professor Thomas. At present it is 

 evenly and sparingly distributed throughout our Cayuga L. basin. 



365. Peruearia, Ljndl. 



856. P. virescens, Gray. (Habenaria virescens, Spreng.) 

 Marshy places ; not common. June 20-July 20. 



Marsh between Fall Creek and Cayuga L,. (F. C. Curtice.) Dart 

 Woods. Open meadow, with club mosses, between Bald Hill and Taft 

 Hill, Caroline. 



366. Habenaria, Willd., R. Br. 



857. H. tridentata, Hook. 



Cold swamps ; rare. July 15-30. 



Freeville bog, (F. B. Hine)\ Mud Cr. swamp. Some of the Mud 

 Cr. specimens are wholly wanting in spurs to the corolla. ' ' Junius, ' ' 

 (Herb. Sartwell.) 



888. H. viridis, R. Br., var. bracteata, Reich. (H. and C.) 

 Ravine N. of Buttermilk Glen ? 



889. H. hyperborea, R. Br. (H. and C.) 

 Cold swamps and marshy places ; frequent. June 15- Aug. 

 Beside the common form, which is usually out of bloom by the 



middle of July, there is a form in beech and maple woods, usually 

 dwarf and blooming in the latter part of July and in Aug. Speci- 

 mens of this form from McGowan Woods were destitute of spurs and 

 the lip resembled that of H. dilatata, Gr. 



890. H. dilatata, Gray. 



Cold swamps ; less frequent than the preceding. June 15-July. 



891. H. Hookeri, Torr. (C. by Dr. Wright.) 

 Woods of mingled Coniferse and hardwood ; frequent. June-July. 

 Case. Woods (E. H Palmer, 1874) also 1883 ! University Grove 



formerly, (Dr. Jordan.) The finest specimens are in the old woods 

 on the higher hills. A form approaching var. oblongifolia, occurs 

 on Thacher's Pinnacle. 



892. H. orbiculata, Torr. (H. and C.) 

 Deep, old woods, especially on the hills ; infrequent. June 20- 

 July 20. 



It occurs in Dart Woods, Turkey Hill Woods, and Rhodes 

 Woods; also in the extensive woods on Taft Hill, Caroline, and Ball 

 Hill, Danby ; in Signer's Woods and elsewhere. 



S93. H. ciliaris, R. Br. Yeeeow Fringed-orchis. Junius, (Sart- 

 well, H and C.) 



