Io6 ROCHESTER ACADEMY OF SCIENCE. [Oct. 8, 



377. CORALLORHIZA Haller. [R. Br.] 



920. C. innata R. Brown. [C. Corallorhiza (L.) Karst] 



Rare. Damp woods bordering Bergen swamp. 



921. C. odontorhiza Nutt. [C '. odontorhiza (Willd.) Nutt.] 



Rare. Shore of Irondequoit bay, G. T. Fish. 



922. C. multiflora Nutt. 



Dry woods ; common. 



923. C. striata Lindl. [C . Macrcei Gray.) 



Rare. Troutburg, Prof. W. H. Lennon and M. S . Baxter. 



378. LISTER A R. Br. 



924. L. cordata R. Br. [L. cor data (L.) R. Br.] Twayblade. 



Rare. Bergen swamp, in wet moss. 



379. SPIRANTHES Richard. [Gvrostachvs Pers.] Ladies' Tresses. 



925. S. latifolia Torr. [Gyrostachys latifolia (Torr.) Kuntze.] 



Rare. Near Rochester, Dr. C. M . Booth. Charlotte, J. B. Fuller. 

 Adams Basin, M . S . Baxter. Wayne county. 



926. S. Romanzoffiana Cham. [Gyrostachys Romanzoffiana (Cham.) MacM.] 



Rare. Bergen swamp, G. T. Fish, Prof. W. H. Le?inon, M. S. Baxter. 

 Wayne county. 



927. S. cernua Richard. [Gyrostachys cernua (L.) Kuntze.] 



Marshes and wet meadows ; abundant. 



928. S. gracilis Bigel. [Gyrostachys gracilis (Bigel.) Kuntze.] 



Hillsides and dry woods ; frequent. 



380. GOOD VERA R.Br. [Peramium Salisb.] 



929. Q. repens R. Br. [Peramium repens (L.) Salisb.] 



Rare. In cold woods bordering Bergen swamp. Wayne county. 



930. Q. pubescens R. Brown. [Peramium pubescens (Willd.) C. C. Curtiss.] 



Rattlesnake Plantain. 

 In rich woods ; scarce. 



381. EPIPA CTIS Haller. [R. Br.] 



931. E. Helleborine Gray, Man., not Crantz. [E. viridiflora (Hoffm.) Reichb] 



Rare. Near Rochester, 1894, M. S . Baxter. Canandaigua, July 22, 

 1 88 1, Canandaigua Botanical Club . 



382. ARETHUSA Gronov. [L.] 



932. A. bulbosa L. 



Rare. Bergen swamp, Genesee county. Wayne county. 



383. CALOPOGON R. Br. [Limodorum L.] 



933. C. pulchellus R. Br. [Limodorum tuberosum L.] 



Sphagnum swamps. West of Fairport. Mendon. Adams Basin. 

 Frequent in Bergen swamp, where white flowers also occur. Wayne 

 county. Ontario county. 



