STATE GEOLOGIST. 14-1 



lake Superior, Whitney, and lake of tlie Woods, Dawson; var. latifolia, Torr., hills of 

 Zumbro river, Oeyer. 



S. gTacilis, B.gelow. Ladies' Tresses. 



Tiirougliout tlie state, but infrequent. Pine barrens, St. (Jroix river, Parry; Stearns 

 county, Camphell; Minneapolis, jB. S. WiUiaim, Roberts; lake Pepin, Mit^s Manniny. 

 [Decorah, Iowa, Arthur; Nebraska, Aughey; Manitoba, Macoun] 



LISTERA, R. Br. Twayp.i.ade. 



L. cordata, R. Br. Twayblade. 



Between lake Superior and the lake of the Woods, Macoun; Isle Royale, Dr. A. B. 

 Lyons. North. 



L. convallarioides, Nutt. Twayblade. 



Also, between lake Superiorand the lake of the Woods, Macoun; Isle Royale, Dr. A. 

 B.Lyi>n--i. North. 



ARETHUSA, Gronov. Arethusa. 



A.bulbosa, L. Arethusii. 



Chisago county, Upham; Ramsey county (near lake Johanna), Roberts; Red Wing, 

 Sanilberfj. Rare. North. 



POGONIA, Jass. Pogonia- 



P. ophioglossoides, Nutt. Pogonia. 



St. Croix river. Parry; Isanti county, Upham; Stearns county, Camphell; Saint Paul, 

 Mrs . Terry, KeUey; Minneapolis (frequent), Roberts, Miss Butler. 



[P. pendula, Lindl., and P. verticillata, Nutt., should be looked for in this state.] 



CALOPOGON, R. B:-. Calopjgon. Grass Pink. 



C pulchellus, R. Br. Calopogon. Grass Pink. 

 C'lniinon, or frequent, throughout the state. 



CALYPSO, Salisb. Calypso. 



C. borealis, Salisb. Calypso. 



Black Point, north shore of lake Superior, Roberts; Duluth, Miss Cathcart. Rare. 

 North. 



MICROSTYLIS, Nutt. Adder's-Mouth. 



M. inonopliyllos, Lindl. Adder's-Mouth. 



Lapham. St. Croix river, Prtrry; Taylor's Falls, i?o/je?'<s. Rare. North. 



M. ophiog"lo.ssoide.s, Nutt. Adder's-Motith, 



Iiasca lake, Jf')iigi;ifoH; INIille Lacs, CampbeK; St. Croix river. Parry; at bead ol 

 lake Pepin, Sandherrj; Hesper, Iowa (rare), Mrs. Carter. [Manitoba, Macoun. I 



LIPARIS, Richard. Twayblade. 



L. liliifolia, Richard. Twayblade. 



Minneapolis (one mile west of city), Roberts; near Saint Paul, Mrs. Terry ; Good- 

 line county, Sandberg; Winona county, Holzinger; Hesper, Iowa, Mrs. Carter. Rare. 



L. Loeselii, Richard. Twayblade. 



In tamarack swamps near Minneapolis, Roberts; Stearns county, Camphell. Rare. 



