Accession	Scientific Name	State	County	Collector	Date	Elevation
26133	Abronia fragrans Nutt. ex Hook.	Colorado	Denver County	W Ferril	12 Sep 1903
74366	Abronia fragrans Nutt. ex Hook.	Colorado	Denver County	R K Gierisch	4 June 1939
82996	Abutilon theophrasti Medik.	Colorado	Denver County	J Wingate	19 September 1997
1800	Achnatherum pinetorum (M.E. Jones) Barkworth	Colorado	Denver County	E Bethel	29 Jul 1916
2195	Agrostis scabra Willd.	Colorado	Denver County	C Crandall	5 Jul 1890	12681
24122	Agrostis stolonifera L.	Colorado	Denver County	E Smith	2 Aug 1944
5219	Allium textile Nelson & J.F. Macbr.	Colorado	Denver County	J Holzinger	1 Jun 1896	5000
73963	Ambrosia trifida L. var. trifida	Colorado	Denver County	D. Spencer 298	24 Aug 1954
27750	Amelanchier alnifolia (Nutt.) Nutt. ex M. Roemer var. alnifolia	Colorado	Denver County	W Ferril	14 May 1903
17351	Anchusa officinalis L.	Colorado	Denver County	E Bethel	22 Jun 1914
26052	Anemone canadensis L.	Colorado	Denver County	W Huestis	8 May 1900	5197
9526	Arabis hirsuta (L.) Scopoli var. pycnocarpa (Hopkins) Rollins	Colorado	Denver County	J M Holzinger	3 Jun 1896
8835	Argemone hispida Gray	Colorado	Denver County	E Bethel
8825	Argemone polyanthemos (Fedde) G. Ownbey	Colorado	Denver County	E Bethel
16384	Asclepias engelmanniana Woods.	Colorado	Denver County	C Crandall	21 Jul 1892
33645	Asclepias incarnata L. ssp. incarnata	Colorado	Denver County	E Bethel	21 Sep 1919
33643	Asclepias incarnata L. ssp. incarnata	Colorado	Denver County	C Crandall	18 Jul 1896
16418	Asclepias pumila (Gray) Vail	Colorado	Denver County	E Bethel	Sep 1896
16417	Asclepias pumila (Gray) Vail	Colorado	Denver County	E Bethel	17 Aug 1916
16399	Asclepias viridiflora Raf.	Colorado	Denver County	E Bethel	10 Jul 1921
26051	Asparagus officinalis L.	Colorado	Denver County	W Huestis	13 Jun 1916	5197
60711	Asparagus officinalis L.	Colorado	Denver County	S Diepenbrock & M Schneider E-13	8 May 1977	5479
20698	Aster lanceolatus Willd. ssp. hesperius (Gray) Semple & Chmielewski	Colorado	Denver County	W Ferrill	12 Sep 1901
20781	Aster porteri Gray	Colorado	Denver County	E Bethel	6 Sep 1915
26400	Astragalus ceramicus var. filifolius	Colorado	Denver County	E Bethel et al	11 Jun 1921