MEMOIRS OF THE NEW YORK BOTANICAL GARDEN. 171 



B. Aqiiifoh'uin grows on hillsides at an altitude of 1000-2500 m. 

 The root is used as a medicine under the name of " Oregon Grape- 

 root." 



Montana: Deer Lodge, 1888, F. W. Traphagen ; Indian Creek, 

 July 21, 1897, Rydberg & Besscy, 42jg; Bridger Mts., June 12-18, 

 4240, 4241, 4242; West Boulder, 1887, F. Tzvccdy, 167; 'Boze- 

 man, 1882 ; Lewis & Clarke Co., 3frs. Muth; Gallatin Co., Mrs. 

 Aldersoii; Helena, 1889, F. D. Kehcy ; Bozeman, 1883, Scribncr, 

 8h ; Missoula, 1898, Williams & Griffith. 



Yellowstone Park: 1885, Tzuccdy, 44S. 



FUMARIACEAE. 



Capnoides aureum (Willd.) Kuntze, Rev. Gen. PI. 14; Corvdalis 



aiirea^'xWd.. Enum. 740 [Syn. Fl. i' : 97; Man. R. M. 14; 111. 



Fl. 2: 106]. 



When mature, the pod is pendulous and torulose or moniliform, 

 i. c, constricted between the seeds. On hillsides, up to an altitude 

 of 2500 m. 



Montana: Little Belt Mts., 1896, Flodman, 4S6 ; Torn Miner 

 Creek, Park Co., 1887, Tzccedy^ iij ; Sand Coulee, 1891, R. S. Wil- 

 liams, 26 ; Butte, 1886, J. F. Kcmf. 



Yellow^stone Park: 1883, Miss Mary Comfton. 



Capnoides montanum (Engelm.) Britton, Mem. Torr. Bot. Club, 5: 

 166 [111. Fl. 2 : 107] ; Corydalis mo'dtana Engelm. ; Gray, Mem. 

 Am. Acad. 4:6; Corydalis aiirea occidentalis Engelm. ; Gray, 

 Man. Ed. 5, 62 [Man. R. M. 14; Bot. Cal. i: 24]. 

 Pod not torulose, mostly ascending or spreading. Distribution 



about the same as the preceding. 



Montana: Deer Lodge, 1890,/^. D. Kclscy ; Lewis & Clarke 



Co., Mrs. Mtith ; Gallatin Co., Mrs. Alderson; Deer Lodge, 1892 



W. T. Shazu ; Jefferson City, 1883, Scribner, 8c; Ross' Hole, 1880, 



Watson. 

 Yellowstone Park: Yellowstone Lake, 1889, Tzvccdy, 777. 



CRUCIFERAE. 



Thelypodium torulosum Heller, Bull. Torr. Bot. Club, 25: 265; 

 Thclvf odium sagittatum (Nutt.) Endl. ; Walp. Rep. i: 172 

 [Syn. Fl. i' : 175 ; Man. R. M. 21 ; Bot. Cal. i : 37], not (Nutt.) 

 Heller ; Pachyfodium sagittatum Nutt. ; Torr. & Gray, Fl. N. 

 A. i: 97. 



