Ill 
SPIRANTHES, Rich. Ladies’ Tresses. 
959. S. eernua, Rich. Screw-stem. 
Moist prairies; frequent, especially southward. August 15th — 
September. 
960. S. gracilis, Bigel. 
Wooded banks of ravines in the northern portion of Cook County; 
frequent. July — August. 
Sandy soil of the southeast, infrequent or rare. 
GOODYERA, R. Br. 
961. G. pubescens, R.Br. Rattlesnake Plantain. 
Pine woods near Whiting, Ind., 1880, Hill! (B.) 
ARETHUSA, Gronov. 
962. A. bulbosa, L. Arethusa. 
Bogs; rare. June. (B. P.) 
Pine Station and Casella, Ind. Miller’s, Ind., Bastin , Hill ! Marsh 
near South Chicago; now exterminated, Bastin. 
CALOPOGON, R.Br. 
963. C. pulchellus, R.Br. Calopogon. Grass Pink. 
Wet prairies and bogs; common south, rather local elsewhere. 
June 10th — August. 
A form with white, or slightly pinkish flowers, is occasionally found. 
POGONIA, Juss. Pogonia. 
964. P. ophioglossoides, Nutt. 
In wet sandy soil and bogs, mainly southeast; common, locally 
abundant. June — July. 
965. p. pendula, Lindl. 
Wet pine barrens, Casella, Ind.; flowers white, or faintly tinged 
with pink, Hill! Open pine woods in sandy soil, Miller’s, Ind.; 
rare. August. (B.) 
ORCHIS, L. 
966. 0. spectabilis, L. Showy Orchis. 
Moist rich woods; frequent. April 25th — May. 
HABENARIA, Willd. 
967. H. tridentata, Hook. Rein-Orchis. 
Wet rich woods; rare and scattered. June-— July 15th. (P.) 
Glencoe. Miller’s and Casella, Ind. Wet grassy lands; Sheffield, 
Ind., Hill. Pine Station, Ind., Bastin ! Lake and Calumet, Ind., 
Babcock. 
