228 Flora of Colorado. [ZOE 
divisions; the dense raceme often nearly a foot long and peduncu- 
late, the claws of the petals and the filaments too are quite woolly. 
These are unimportant differences and are due to locality probably. 
It grew on the vertical banks of the Grand River, opposite Grand 
Junction. 
14. BRASSICA CAMPESTRIS L. Morrison, introduced. 
15. THLASPI ARVENSE L. At Silverton in the San Juan 
Mountains, along the railroad; introduced evidently. 
16. LEprpruM DRABA L. Introduced at Grand Junction, 
17. VIOLA STRIATA Ait. Durango, along the banks of an al- 
kaline stream. 
18. VIOLA BLANDA, Willd. In damp, shady spots, Steamboat 
Springs. 
19. POLYGALA SUBSPINOSA Watson. On the Gunnison Mesa, 
near Grand Junction. ; 
20. PoRTULACA PILosa L. Summit of the Grand Cajfion of 
the Arkansas, a few miles above Cafion City. 
21. MALVAsSTRUM MuNRoaNnuM Gray. Orchard Mesa, Grand 
Junction. 
22. FLG@RKEA PROSERPINACOIDES Gray. Steamboat Springs. 
Mr. Brandegee also found this in Gunnison County. 3 
23. GLOSSOPETALON SPINESCENS Gray. On the Gunnison 
mesa, near Grand Junction; found also by Mr. Brandegee near 
Hovenweep Castle in southwestern Colorado. 
24. Lupinus BurKet Watson. Durango and Crested Butte. 
25. TRIFOLIUM PLUMMER& Watson. In flower and fruit at 
Mancos in May, and at Egeria Park in July with only leaves. 
26. TRIFOLIUM DASYPHYLLUM T. & G. A variety without in- 
volucre from the La Plata, mountains. é 
27. ASTRAGALUS. FLAvUS Gray. Mancos and Durango. It_ 
has the odor of carrion common also to A. Pattersoni, A. Hay- 
denianus and A. Grayi. LN 
28. ASTRAGALUS Grayi Parry. A single plant near Steam- _ 
boat Springs. : ae 
29 HEDYSARUM BOREALE Nutt. Thisis not uncommon in the — 
La Plata and San Juan mountains of southwestern Colorado, uC 
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