BRASSIACEAE. 167 



2. Thelypodium paniculatum A. Nels. (T. sagittatum Endl. ; T. torulosum 

 Heller) On dry hills from Mont, to Colo, and Utah.— Alt. 7000-9500 ft.— 

 On Grizzly Creek; Pearl North Park; Canadian River. 



3. Thelypodium Bakeri Greene. On dry hills in Colo. — Alt. about 7000 ft. 

 — Cimarron. 



4. Thelypodium aureum Eastw. On dry hills in Colo. — Alt. about 5000 ft. — 

 Durango. 



5. Thelypodium Wrightii A. Gray. In the mountains of Colo., Utah, N. M. 

 and Ariz. — Durango; Glenwood Springs, Garfield Co. 



6. Thelypodium utahense Rydb. In river valleys of Colo, and Utah. — 

 Minturn, Eagle Co. 



7. Thelypodium integrifolium (Nutt.) Endl. (T. Ulacinum Green.) On 

 plains and in river-valleys from Mont, to Wash., Neb. and Calif. — Alt. 4000- 

 8000 ft. — Miller's ranch ; Ft. Collins ; Poudre Canon ; Villa Grove ; meadows, 

 Lake John, Middle Park; New Windsor, Weld Co.; Doyle's; Hayden, 

 Routt Co. 



8. Thelypodium gracilipes (Robinson) Rydb. In valleys of Colo.— Alt. 

 about 7000 ft. — Durango. 



9. Thelypodium linearifolium (A. Gray) S. Wats. In river valleys and on 

 hillsides from Colo, to Tex. and Ariz. ; also in Mex. — Alt. 8000-9000 ft— 

 Sangre de Cristo Creek. 



10. Thelypodium micranthum S. Wats. Rocky hills from western Tex. and 

 Colo, to Ariz, and Mex. — Alt. about 7000 ft. — Manitou. 



28. STANLEYA Nutt. 



Blades of the petals linear-oblong to elliptic ; flowers bright yellow. 

 Blades of the petals one-third to one-half as long as the claws. 



Pod decidedly tortuose. i. S. bipinnata. 



Pod arcuate, not tortuose. ^. S. glauca. 



Blades of the petals about as long as the claws. 



Leaf-blades broadly lanceolate, the lower with short, broad lobes ; blades of the 

 petals oblong ; pod ascending. 3. S. integrifolia. 



Leaf-blades linear-lanceolate, all often entire ; blades of the petals broadly 

 elliptic ; pod recurved. 4. 5'. arcuata. 



Blades of the petals rounded oval ; flowers ochroleucous. 5. 5. albescens. 



1. Stanleya bipinnata Greene. In dry places of Wyo. and Colo. — North 

 Fork, Larimer Co. 



2. Stanleya glauca Rydb. In dry soil from N. D. to Wyo., Colo, and Utah. 

 ■ — Alt. 4000-8000 ft. — Entrance of Soldier Canon to Sulphur Springs ; north of 

 Ft. Collins ; Arkansas River ; Cedar Hills ; Ft. Collins ; Florence ; Dixon 

 Carion; Spring Canon; near Badito, between La Veta and Gardner; Mancos; 

 McElmo Caiion ; Garden of the Gods ; Pueblo ; Pike's Peak. 



3. Stanleya integrifolia James. (S. pinnatifida integrifolia Robinson) In 

 dry soil from S. D. to Wyo., Kans. and Colo. — Alt. 4000-7000 ft. — Hochkiss, 

 Delta Co. ; Cimarron. 



4. Stanleya arcuata Rydb. In dry soil from Wyo. to Nev., Colo, and Calif. 

 — Grand Junction. 



5. Stanleya albescens Jones. On river banks in western Colo, and N. M. 

 — Along Gunnison River, above Delta; Grand Junction. 



