Accession	Scientific Name	State	County	Collector	Date	Elevation
34370	Abronia fragrans Nutt. ex Hook.	Colorado	Prowers County	H Harrington 7405	31 May 1954	3698
50850	Abronia fragrans Nutt. ex Hook.	Colorado	Prowers County	I Lindauer 106	10 Aug 1966	3648
34299	Aegilops cylindrica Host	Colorado	Prowers County	V Carter	30 Jun 1952	3599
34367	Allium geyeri S. Wats. var. geyeri	Colorado	Prowers County	H Harrington 7406	31 May 1954	3698
none	Allium textile Nelson & J.F. Macbr.	Colorado	Prowers County	Janeal Wollert Thompson	5 May 2005	3600
none	Allium textile Nelson & J.F. Macbr.	Colorado	Prowers County	Janeal Wollert Thompson	15 May 2005	3900
none	Allium textile Nelson & J.F. Macbr.	Colorado	Prowers County	Janeal Wollert Thompson	30 May 2005	4200
49049	Amaranthus arenicola I.M. Johnston	Colorado	Prowers County	C Davis	3 Aug 1967	3373
29410	Amaranthus blitoides S. Wats.	Colorado	Prowers County	J Christ	26 Jun 1936
28352	Amorpha fruticosa L.	Colorado	Prowers County	H Harrington 3422	13 Jul 1947	3799
1045	Andropogon hallii Hack.	Colorado	Prowers County	H Harrington 737	16 Aug 1944	3498
27825	Anemopsis californica (Nutt.) Hook. & Arn.	Colorado	Prowers County	S Boyes	Jun 1948	3600
50848	Apocynum cannabinum L.	Colorado	Prowers County	I Lindauer 12	6 Jul 1966	3648
22551	Artemisia filifolia Torr.	Colorado	Prowers County		9 Sep 1925
50799	Artemisia filifolia Torr.	Colorado	Prowers County	I Lindauer 88	8 Aug 1966	3498
none	Artemisia ludoviciana Nutt. ssp. albula (Woot.) Keck	Colorado	Prowers County	Janeal Wollert Thompson	15 May 2005	3900
16386	Asclepias engelmanniana Woods.	Colorado	Prowers County	H Harrington 3493	13 Jul 1947	4000
16382	Asclepias engelmanniana Woods.	Colorado	Prowers County	C Preston	7 Jul 1925
16439	Asclepias speciosa Torr.	Colorado	Prowers County	H Harrington & E Smith 358	29 Jun 1944	3399
35859	Asclepias subverticillata (Gray) Vail	Colorado	Prowers County	H Harrington 8303	25 Jul 1956	3399
16394	Asclepias viridiflora Raf.	Colorado	Prowers County	H Harrington 3501	13 Jul 1947	4000
85575	Aster ericoides L. var. stricticaulis (Torr. & Gray) F.C. Gates	Colorado	Prowers County	Janeal Wollert Thompson	10 September 2004	3600
84956	Aster falcatus Lindl. var. falcatus	Colorado	Prowers County	Janeal Wollert Thompson	10 September 2004	3600
12196	Astragalus bisulcatus Gray	Colorado	Prowers County		6 May 1892	3498
34378	Astragalus crassicarpus Nutt. var. paysonii (E.H. Kelso) Barneby	Colorado	Prowers County	H Harrington 7399	31 May 1954	4000