ORCHIDACE.E 



(1851).— P. convallariaefolia Reichb.f., Orch. Eur. 127 (in H. dilatata 

 part?), t. 79 (431), f. II, 3 & 4 (1851). — P. dilatata a albiflora 

 Ledeb., Fl. Ross. 4: 71 (1853). — P. gracilis Rydb., in Bull. 

 Torr. Bot. CI. 24: 189 (1897), not Lindl 



Habenaria dilatatiformis Rijdb., in Bull. Torr. Bot. CI. 24: 

 189 (1897), excl. syn. — H. gracilis Rydb., in Bull. Torr. Bot. 

 CI. 24: 189 (1897), not Wats. — YL. Cooperi Krcinzl, Orch. Gen. 

 et Sp. 1: 642 (1899), not JVats. — H. pedicellata Krdnzl, 

 Orch. Gen. et Sp. 1: 642 (1899), not Wats. 



Limnorchis dilatatiformis Rydb./m Mem. N. Y. Bot. Gard. 

 1: 105 (1900); Farr, in Contr. Bot. Lab. Univ. Pa. 3: 28 (1907). 

 — L. dilatata Rydb., in Britton's Man. 294 (1901), in Bull. Torr. 

 Bot. CI. 28: 608, 622 (1901); ^ow^^, in Torreya 3: 51 (1903); 

 Small, in Porter's Fl. Pa. 93 (1903); Piper, Fl. Wash, in Contr. 

 Nat. Herb. 11 : 210 (1906). — L. dilatata linearifolia Rydb., in 

 Bull. Torr. Bot. CI. 28: 623 (1901); House, in Torreya 3: 51 

 (1903), Bull. Torr. Bot. CI. 32 : 377 (1905). — L. fragrans Rydb., 

 in Britton's Man. 294 (1901), in Bull. Torr. Bot. CI. 28: 623 

 (1901) ; Andrews, in Rho. 4: 80 (1902). — L. borealis Rydb., in 

 Bull. Torr. Bot. CI. 28: 621 (1901).— L. foliossi Rydb., loc.cit. 622 

 (1901). — L. leptoceratitis Rydb., in Bull. N. Y. Bot. Gard. 2: 

 162 (1901), Bull. Torr. Bot. CI. 28: 624 (1901) in part, according 

 to specimen cited. — L. graminifolia Rydb., in Bull. Torr. Bot. 

 CI. 28: 627 (1901) according to specimens cited. — L. gracilis 

 Rydb., loc. cit. 627 in part, according to specimens cited. — L. con- 

 vallariaefolia Rydb.,loc. cit. 628 as to Unalaska specimens. 



Habenaria fragrans Niks, Bog-trotting for Orchids 253 

 (1904).— H. media Niles, Bog-trotting for Orchids 252 (1904). 



"17. O. labello lineari integerrimo obtusiusculo, basi subrotun- 

 dato-dilatato, cornu longitudine labelli : germine breviore, brac- 

 teis longitudine florum, caule folioso. 



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