( 34 ) 



10. lacera, K. Br. 



11. psychodes, Gray. 



12. fimbriate, R. Br. 



3. GOODYERA, R. Br. 



1. repens, R. Br. 



2. pubescens, R. Br. Rattlesnake Leaf. 



4. SPIRANTHES, Rich. Lady's Tresses. 



1. latifolia, Torr. Amherst, G. L. Goodale. Conway, Jcsup. 



2. cernua, Rich. 



3. gracilis, Bigel. 



5. LISTER A, R.Br. Twayblade. 

 cordata, R. Br. Plainfield, Porter. 



6. ARETHTJSA, Gronov. 



bulbosa, L. 



7. POGONIA, Juss. 

 J. ophioglossoides, Xutt. 



2. pendula, Liixll. Deerfield, Hitchcock. 



3. verticillata, Xutt. Amherst and Deerfield. 



8. CALOPOGON, R. Br. 

 pulchellus, R. Br. 



9. TIPULARIA, Xutt. 

 discolor, Xutt. Deerfield, Hitchcock. 



10. MICROSTYLIS, Xutt. 

 ophioglossoides, Xutt. Deerfield, Hitchcock. 



11. LIPARIS, Rich. 



1. liliifolia, Rich. 



2. Loeselii, Rich. 



12. CORALLORRHIZA, Hall. Coral-root. 



1. innata, R. Br. Amherst, Clark, and northward, Frost. 



2. odontorrhiza, Xutt. 



3. multiflora, Xutt, Easthampton, E. Hitchcock. Mt. Tody, Jcsup. 



13. APLECTRTJM, Xutt. 

 hyemale, Xutt. Mt. Holyoke, and Conway, Hitchcock. 



14. CYPRIPEDIUM, L. Lady's Slipper. 



1. arietinum, R. Br. Mt. Toby, Clark. 



2. parviflorum, Salisb. Mt. Holyoke. Shelburne, F. G. Tuckemian. 

 :i. pubescens, AVilld. 



4. spectabile, Swartz. Deerfield, Hitchcock. Easthampton, Clark. 



Mt. Holyoke, Jcsup. 



5. acaule, Ait. 



