ORCHIDACEiE 



H. dilatata (1871) { = H. leucostachys), not 3Iecosa dilatata Bl. (July, 1825) 

 ( = Platanthera Blumii Lindl.). 



Orchis dilatata Pursh, Fl. 2: 588 (1814); Nutt, Gen. 2: 189 

 (1818) ; Eaton, Man. ed. 4, 376 (1824) ; Big., Fl. Bost. ed. 2, 319 

 (1824), ed. 3, 342 (1840) in part; Wood, Class-book, ed. 41, 533 

 {\%5^)',Provanch., Fl. Canad. 2: 566 (1862).— O. acuta Banks, 

 in herb, according to Pursh, loc. cit. {verified October, 1905). — 

 O. agastachys Fischer, in MS. — ? O. convallariae folia. Fischer, 

 in MS. — O. hyperborea var. dilatata Oakes, in Thompson's 

 Vt. 199 (1853). 



Platanthera cylindrica de la Pylaie, in M^m. Soc. Linn. 

 Par. 4: 503 (1826?). 



Habenaria borealis var. albiflora Cham., in Linnaea 3: 28 

 (1828). 



Platanthera graminea Lindl, Gen. & Sp. Orch. 289 (1835); 

 Hook., Fl. Bor. Am. 2: 199 (1839), not H. gi^aminea Spreng., 

 Syst. Veg. 3: 690 (1826), nor Lindl., loc. cit. 292, nor Macoun, 

 Cat. 4: 15 {=H. sparsiflora). — P. dilatata Lindl, ex Beck 

 Bot. ed. 1, 347 (1833), ed. 2, 347 (1856) in part; Lindl, Gen. & 

 Sp. Orch. 287 (1835) in part; JTooA:., Fl. Bor. Am. 2: 198 (1839), 

 with var. angustifolia ; Eaton &, Wr., N. A. Bot. ed. 8, 361 (1840) ; 

 Steud., Nomencl. ed. 2, 2: 351 (1841); Torr., Fl. N. Y. 2: 276 

 (1843); Graij, Man. ed. 1, 471 (1848), ed. 2, 445 (1856), ed. 3, 

 445 (1859); Torr., in Emory Mex. Bound. Surv. 213 (1859); 

 Wood, Class-book 684 (1861); Paine, PI. Oneida Co. 84 (1865); 

 Portl. Cat. 7 (1868); Correvon, Orch. Rust. 169 (1893); Kurtz, 

 in Engl. Bot. Jahrb. 19: 408 (1895); Andrews, in Rho. 4: 79 

 (1902).— P. Lindleyi Steud., Nomencl. ed. 2, 2: 351 (1841). 

 — P. hyperborea var. graminea Eeichb.f., Orch. Eur. 126,t. 81 

 (433), f. II, 4-8 (1851) ; Reichh.f., in Walp. Ann. 3: 582 (1852). 

 —P. boreaUs Reichh. /., Orch. Eur. 125, t. 79 (431), f. I, 1 & 2 



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