RYDBERG: NOTES ON FABACEAE—II 271 
tiselli but the leaflets are much narrower and pubescent on both 
sides. Besides the type, the following specimens belong here. 
SOUTHERN CALIFORNIA: Kenworthy, H. M. Hall 1182; San 
Bernadino Mountains, Parish Brothers 1281. 
Lower CALIForNIA: Orcutt, in 1885; 856, in 1883. 
41. HOMALOBUS CONOVIRENS Rydb. Astragalus Coltoni mo- 
abensis M. E. Jones. This is also related to H. stenophyllus, 
but the leaves and stem are densely grayish strigose, the stipe 
much shorter, the corolla dark bluish purple. 
Uran: Western slope of La Sal Mountains, Rydberg & Garrett 
8536, 8564; La Sal Mountains, Jones, in 1993. 
CoLorapo: Naturita, Payson 336. 
42: Homalobus Antiselli (A. Gray) Rydb. comb. nov. 
Astragalus Antiselli A. Gray, Bot. Calif. 1: 152. 1880. 
This species differs from the three preceding in the broader 
leaflets, glabrous above and strigose beneath. A. Hasseanus 
Sheld.* is without doubt the same. 
CALIFORNIA: Santa Catalina Island, Rixford,in1914;Sulphur 
Mountains, Abrams & McGregor 40; Santa Inez, Mrs. Curran, 
in 1885; Ventura, Elmer 3616; Santa Barbara, S. F. P. [Peck- 
ham ?|; Torrey 92 bis; Buenaventura, Hasse, in 1888. 
43. HoMALosus FILIPEsS (Torr.) Heller. This is very closely 
related to H. stenophyllus and distinguished only by the strigose 
pod and strigose stem and leaves. The two species have been 
confused and may not be specifically distinct. 
WASHINGTON: Fort Okanogan, Pickering, inU.S. Exploring 
Expedition; Grand Coulee, Griffiths & Cotton 440; Ritzville, 
Sandberg & Leiberg 163; Sprague, Sandberg & Leiberg, in 1893; 
Ellenburg, Piper 2717; Yakima Region, Brandegee 732; Crab 
Creek, Saksdorf 281. 
OreEGoN: Alkali, T. Howell, in 1882. 
NeEvapba: West Humboldt Mountains, Heller 10631. 
44” Homalobus inversus (M. E. Jones) Rydb. comb. nov. 
Astragalus inversus M. E. Jones, Zoe. 4: 276. 1893. 
This is closely related to H. filipes, differing mostly in the 
longer, more tapering and slightly curved ; 
* Minn. Bot. Stud. 1: 124. 1894. 
