Accession	Scientific Name	State	County	Collector	Date	Elevation
38741	Abronia fragrans Nutt. ex Hook.	Colorado	Washington County		24 Jul 1956
38747	Allium textile Nelson & J.F. Macbr.	Colorado	Washington County		27 May 1957
51551	Alyssum minus (L.) Rothm. var. micranthum (C.A. Mey.) Dudley	Colorado	Washington County	F J Hermann	8 May 1971
68915	Amaranthus arenicola I.M. Johnston	Colorado	Washington County	D Wilken	29 Sep 1982	4600
68917	Amaranthus arenicola I.M. Johnston	Colorado	Washington County	D Wilken	29 Sep 1982	4600
38749	Ambrosia acanthicarpa Hook.	Colorado	Washington County		Aug 1959
25561	Ambrosia grayi (A. Nels.) Shinners	Colorado	Washington County	B Thornton	14 Aug 1945	4298
72793	Amsonia jonesii Woods.	Utah	Washington County	SL Welsh 23320	24 Apr 1985
61815	Amsonia jonesii Woods.	Utah	Washington County	Noel H Holmgren 8470 Patricia K Holmgren	21 Jun 1977	1370
38742	Argemone polyanthemos (Fedde) G. Ownbey	Colorado	Washington County	B Dahl	XXX 1959
38816	Artemisia filifolia Torr.	Colorado	Washington County		15 Aug 1959
68868	Artemisia frigida Willd.	Colorado	Washington County	D Wilken 13900	29 Sep 1982	4498
38817	Artemisia ludoviciana Nutt. ssp. albula (Woot.) Keck	Colorado	Washington County		30 Aug 1956
38740	Asclepias viridiflora Raf.	Colorado	Washington County		1958
68863	Aster falcatus Lindl. var. falcatus	Colorado	Washington County	D Wilken 13903	29 Sep 1982	4498
12218	Astragalus ceramicus var. filifolius	Colorado	Washington County	C Turner	19 Jun 1940
38788	Astragalus ceramicus var. filifolius	Colorado	Washington County		8 Jul 1957
26413	Astragalus gracilis Nutt.	Colorado	Washington County	E Meadows	16 Jun 1931
38787	Astragalus mollissimus Torr. var. thompsoniae (S. Wats.) Barneby	Colorado	Washington County		30 May 1957
38756	Astragalus plattensis Nutt.	Colorado	Washington County		25 Jun 1960
72812	Baccharis sergiloides	Utah	Washington County	L.C. Higgins 15986	1 Aug 1985	1250
29705	Bouteloua gracilis (Willd. ex Kunth) Lag. ex Griffiths	Colorado	Washington County	J Christ 688	2 Jul 1935
38762	Bouteloua hirsuta Lag. var. hirsuta	Colorado	Washington County		15 Jul 1959
38838	Bromus japonicus Thunb. ex Murray	Colorado	Washington County		27 Jun 1959
38837	Bromus tectorum L.	Colorado	Washington County		2 Jun 1956