VOLUME 55, NUMBER 1 
63 
A. difficilis (Sharp) 
1. Mimosa albida Humb. & Bonpl.: Costa Rica. Guanacaste: Santa Rosa 
N.P., 15 February 1976 (D. H. Janzen). 
A. distinguendus (Horn) 
1. Rhynchosia difformis (Ell.) DC: Florida. Alachua Co.: Gainesville, 21 
August 1960 (LJB #108i). 
2. R. galactioides Endl. ex Walp.: Florida. Santa Rosa Co.: 4 mi SW 
Milton, 4 August 1954 (LJB #108k). 
A. floridae (Horn) 
1. Amorpha fruticosa Linnaeus: Florida. Pinellas Co.: Dunedin, 1 Feb¬ 
ruary 1930 (LJB #58o); Alachua Co.: Gainesville, 17 October 1938 (LJB 
#81o). Washington, D.C.: Agricultural Grounds, 8 September 1927, 13 
March 1931, 29 May 1928, Fall 1929 (LJB ##54u4, 61z, 54x9, 59d). Mary¬ 
land. Prince Georges Co.: College Park, 4 November 1942 (LJB #82f). 
Michigan: LaSalle, 10 September 1934 (LJB #69w). South Dakota. Union 
Co.: Vermillion, 29 December 1942 (LJB #82a). Oklahoma. Payne Co.: 
Stillwater, 5 January 1943 (H.I. Featherly, collector; LJB #82c). Texas: 
Lake Charlotte, 24 September 1923 (LBJ #52c5). 
A. fraterculus (Horn) 
1. Astragalus caryocarpus Ker-Gawl.: Canada. Manitoba: Aweme, 23 
May 1930 (R. M. White; LJB #878). 
2. A. crassicarpus Nutt. var. paysonii: Colorado. Weld Co.: Pawnee 
Grassland Pasture, Nunn, 15 July 1977 (R. Lavigne). 
3. A. hyalinus M. E. Jones: Wyoming. Albany Co.: Jelm, 29 August 1976 
(R. Lavigne). 
4. A. missouriensis Nutt.: Colorado. Weld Co.: Pawnee Grassland Pas¬ 
ture, Nunn, 1 June 1972 (R. Lavigne). 
5. A. pattersoni Gray: Colorado. Mesa Co.: Fruita, 28 December 1937 
(S. F. Trelease; LJB #76v). 
6. A. pectinatus Dougl. ex Hook.: Colorado. Weld Co.: Pawnee Grass¬ 
land Pasture, Nunn, 29 July, 5 & 6 August 1971 (J. Chu). 
A. kingsolveri Johnson 
1. Indigofera lindheimeriana Scheele: Texas. Uvalde Co.: Concan, 6 July 
1947 (LJB #88i). 
