Displaying 1 - 75 out of 513 Object(s)

Taxon Collector Date Country State/Province Locality Type Status Barcode
Juniperus virginiana L. var. virginiana A. Hayden 3099 21 Sep 1942 United States of America Iowa O'Brien Co. Waterman Township, Sec.… — 18575 Juniperus virginiana L. var. virginiana
Juniperus virginiana L. var. virginiana A. Hayden 840 17 Sep 1936 United States of America Iowa Palo Alto Co. Walnut Township.,… — 18576 Juniperus virginiana L. var. virginiana
Juniperus virginiana L. var. virginiana A. Hayden 3093 29 Apr 1942 United States of America Iowa O'Brien Co. Waterman Township, Sect.… — 18577 Juniperus virginiana L. var. virginiana
Juniperus virginiana L. var. virginiana A. Hayden 3097 21 Sep 1942 United States of America Iowa O'Brien Co. Waterman Township, Sect.… — 18578 Juniperus virginiana L. var. virginiana
Penstemon pallidus Small A. Hayden 9533 13 May 1939 United States of America Iowa Davis Co. Lick Creek Township,… — 628702 Penstemon pallidus Small
Penstemon pallidus Small A. Hayden 9535 27 Oct 1939 United States of America Iowa Wapello Co. Keokuk Township; above… — 628703 Penstemon pallidus Small
Carduus nutans L. A. Hayden 10848 08 Jul 1937 United States of America Iowa Hamilton Co. Ellsworth Twp., Sec.… — 532288 Carduus nutans L.
Lithospermum occidentale (Mack.) Weakley, Witsell & D.Estes A. Hayden 9004 22 Jun 1936 United States of America Iowa Palo Alto Co. Highand Township,… — 21556 Lithospermum occidentale (Mack.) Weakley, Witsell & D.Estes
Taxus canadensis Marshall A. Hayden 5086 20 Apr 1937 United States of America Iowa Delaware Co. Richland Twp., Sect.… — 312738 Taxus canadensis Marshall
Centaurea maculosa Lam. A. Hayden 10796 13 Aug 1934 United States of America Iowa Emmet Co. Twelve-Mile-Lake Twp., Sec.… — 581183 Centaurea maculosa Lam.
Carex blanda Dewey A. Hayden 10907 28 Jun 1938 United States of America Iowa Davis Co. Lick Creek Township,… — 25614 Carex blanda Dewey
Tomanthera auriculata (Michx.) Raf. A. Hayden 7526 16 Aug 1942 United States of America Iowa Clay Co. Lake Township: On… — 28994 Tomanthera auriculata (Michx.) Raf.
Tomanthera auriculata (Michx.) Raf. A. Hayden 7525 27 Aug 1942 United States of America Iowa Clay Co. Lake Township: on… — 29000 Tomanthera auriculata (Michx.) Raf.
Penstemon gracilis Nutt. subsp. gracilis A. Hayden 9032 22 Jun 1937 United States of America Iowa Lyon Co. Gitche Manito State… — 600810 Penstemon gracilis Nutt. subsp. gracilis
Convolvulus arvensis L. A. Hayden 3012 19 Aug 1936 United States of America Iowa Palo Alto Co. Highland Twp.,… — 642929 Convolvulus arvensis L.
Tribulus terrestris L. A. Hayden 9106 10 Sep 1938 United States of America Iowa Story Co. Washington Twp., Sec.… — 643476 Tribulus terrestris L.
Tribulus terrestris L. A. Hayden 865 04 Jul 1933 United States of America Iowa Sioux Co. Logan Twp., Sec.… — 643534 Tribulus terrestris L.
Bromus tectorum L. A. Hayden 104 18 Jun 1935 United States of America Iowa Palo Alto Co. Highland Twp.,… — 664491 Bromus tectorum L.
Bromus tectorum L. A. Hayden 102 25 Jun 1935 United States of America Iowa Clay Co. Sioux Twp., Sec.… — 664492 Bromus tectorum L.
Carduus acanthoides L. A. Hayden 10849 23 Jul 1938 United States of America Iowa Plymouth Co. Washington Twp., Sec.… — 532241 Carduus acanthoides L.
Carduus acanthoides L. A. Hayden s.n. 14 Jul 1926 United States of America Iowa Council Bluffs — 532251 Carduus acanthoides L.
Penstemon grandiflorus Nutt. A. Hayden 11438 09 Jun 1938 United States of America Iowa Cherokee Co. About 9 miles… — 601071 Penstemon grandiflorus Nutt.
Penstemon digitalis Nutt. ex Sims A. Hayden 9529 26 Jun 1939 United States of America Iowa Davis Co. Hill Culture Farm,… — 592018 Penstemon digitalis Nutt. ex Sims
Typha angustifolia L. A. Hayden 11229 25 Jul 1938 United States of America Iowa Woodbury Co. Around the edges… — 752409 Typha angustifolia L.
Typha angustifolia L. A. Hayden 9327 15 Aug 1939 United States of America Iowa Clay Co. Lake Twp., Sec.… — 752413 Typha angustifolia L.
Echinochloa crus-galli (L.) P.Beauv. A. Hayden 8008 20 Sep 1937 United States of America Iowa Palo Alto Co. Highland Twp.,… — 1697670 Echinochloa crus-galli (L.) P.Beauv.
Echinochloa muricata var. microstachya Wiegand A. Hayden 121 28 Aug 1935 United States of America Iowa Clay Co. Sioux Twp., Sec.… — 1698140 Echinochloa muricata var. microstachya Wiegand
Elymus canadensis L. A. Hayden 8105 05 Sep 1941 United States of America Iowa Palo Alto Co. Sand bank… — 1654536 Elymus canadensis L.
Elymus canadensis L. A. Hayden 619 July 28, 1936 United States of America Iowa Clay Co. Lake Twp. Sec.… — 1654551 Elymus canadensis L.
Elymus canadensis L. A. Hayden 138 29 Aug 1935 United States of America Iowa Palo Alto Co. Highland Twp.,… — 1654552 Elymus canadensis L.
Anthyllis vulneraria L. A. Hayden 875 17 Jul 1935 United States of America Iowa Wright Co. East of Clarion — 1043273 Anthyllis vulneraria L.
Celastrus scandens L. A. Hayden 9590 26 Oct 1939 United States of America Iowa Davis Co. Lick Creek Township,… — 01110897 Celastrus scandens L.
Eragrostis cilianensis (All.) Vignolo ex Janch. A. Hayden 609 18 Sep 1936 United States of America Iowa Clay Co. Peterson Twp., Sec.… — 1682163 Eragrostis cilianensis (All.) Vignolo ex Janch.
Eragrostis frankii C.A.Mey. A. Hayden 7523 21 Sep 1942 United States of America Iowa Clay Co. Peterson Twp., Sec.… — 1682774 Eragrostis frankii C.A.Mey.
Eragrostis frankii C.A.Mey. A. Hayden 8164 09 Sep 1940 United States of America Iowa Davis Co. Lick Creek Twp.,… — 1682775 Eragrostis frankii C.A.Mey.
Eragrostis frankii C.A.Mey. A. Hayden 10933 01 Oct 1938 United States of America Iowa Davis Co. Lick Creek Twp.,… — 1682788 Eragrostis frankii C.A.Mey.
Eragrostis hypnoides (Lam.) Britton, Sterns & Poggenb. A. Hayden 9274 01 Aug 1939 United States of America Iowa Clay Co. Highland Twp. Sec.… — 1682978 Eragrostis hypnoides (Lam.) Britton, Sterns & Poggenb.
Eragrostis hypnoides (Lam.) Britton, Sterns & Poggenb. A. Hayden 3129 16 Sep 1942 United States of America Iowa Kossuth Co. Riverdale Twp., Sec.… — 1682983 Eragrostis hypnoides (Lam.) Britton, Sterns & Poggenb.
Eragrostis hypnoides (Lam.) Britton, Sterns & Poggenb. A. Hayden 8162 08 Sep 1941 United States of America Iowa O'Brien Co., Waterman Twp., Sec.… — 1682984 Eragrostis hypnoides (Lam.) Britton, Sterns & Poggenb.
Eragrostis hypnoides (Lam.) Britton, Sterns & Poggenb. A. Hayden 9641 05 Aug 1939 United States of America Iowa Story Co. About 2 miles… — 1682985 Eragrostis hypnoides (Lam.) Britton, Sterns & Poggenb.
Eragrostis hypnoides (Lam.) Britton, Sterns & Poggenb. A. Hayden 7069 08 Aug 1937 United States of America Iowa Clay Co. Lake Twp., Sec.… — 1682987 Eragrostis hypnoides (Lam.) Britton, Sterns & Poggenb.
Eragrostis hypnoides (Lam.) Britton, Sterns & Poggenb. A. Hayden 8161 22 Aug 1940 United States of America Iowa Palo Alto Co. Vernon Twp.,… — 1682991 Eragrostis hypnoides (Lam.) Britton, Sterns & Poggenb.
Astragalus agrestis Douglas ex G.Don A. Hayden 6005 25 Jun 1937 United States of America Iowa Clay Co. Lake Twp., sec.… — 01214869 Astragalus agrestis Douglas ex G.Don
Astragalus agrestis Douglas ex G.Don A. Hayden 6005 25 Jun 1937 United States of America Iowa Clay Co. Lake Twp., sec.… — 01214870 Astragalus agrestis Douglas ex G.Don
Astragalus agrestis Douglas ex G.Don A. Hayden 9345 21 May 1939 United States of America Iowa Clay Co. Lake Twp., Sec.… — 01214871 Astragalus agrestis Douglas ex G.Don
Eragrostis minor Host A. Hayden 8163 14 Jul 1940 United States of America Iowa Story Co. Washington Twp., Sec.… — 1699175 Eragrostis minor Host
Eragrostis pectinacea (Michx.) Nees A. Hayden 41 20 Aug 1934 United States of America — Palo Alto, Highland Twp. Sec.… — 1699581 Eragrostis pectinacea (Michx.) Nees
Eragrostis pectinacea (Michx.) Nees A. Hayden 109 08 Aug 1935 United States of America Iowa Clay Co. Lake Twp., Sec.… — 1699583 Eragrostis pectinacea (Michx.) Nees
Eragrostis pilosa (L.) P.Beauv. A. Hayden s.n. 17 Aug 1948 United States of America Iowa Palo Alto Co. Highland Twp.,… — 1699956 Eragrostis pilosa (L.) P.Beauv.
Eragrostis spectabilis (Pursh) Steud. A. Hayden 8158 19 Sep 1940 United States of America Iowa Fremont Co. Waubonsie State Park,… — 1700770 Eragrostis spectabilis (Pursh) Steud.
Eragrostis spectabilis (Pursh) Steud. A. Hayden 10930 01 Oct 1938 United States of America Iowa Davis Co. One mile west… — 1700796 Eragrostis spectabilis (Pursh) Steud.
Astragalus canadensis L. var. canadensis A. Hayden 6004 14 Aug 1937 United States of America Iowa Clay Co. Lake Twp., Sec.… — 01247128 Astragalus canadensis L. var. canadensis
Astragalus canadensis L. var. canadensis A. Hayden 9917 10 Aug 1940 United States of America Iowa Clay Co. Lake Twp., Sec.… — 01247129 Astragalus canadensis L. var. canadensis
Astragalus crassicarpus Nutt. var. crassicarpus A. Hayden 4031 15 May 1934 United States of America Iowa Palo Alto Co. Lost Island… — 01247988 Astragalus crassicarpus Nutt. var. crassicarpus
Astragalus distortus Torr. & A.Gray var. distortus A. Hayden 9346 11 May 1939 United States of America Iowa Wapello Co. Washington Twp. About… — 01248545 Astragalus distortus Torr. & A.Gray var. distortus
Dalea candida Willd. var. candida A. Hayden 4033 26 Jul 1934 United States of America Iowa Palo Alto Co. Highland Twp.,… — 01073600 Dalea candida Willd. var. candida
Dalea enneandra Nutt. A. Hayden s.n. 14 Jul 1926 United States of America Iowa Council Bluffs — 01259266 Dalea enneandra Nutt.
Dalea enneandra Nutt. A. Hayden 11324 s.d. United States of America Iowa Woodbury Co. Sioux City twp.,… — 01259277 Dalea enneandra Nutt.
Dalea leporina (Aiton) Hemsl. A. Hayden 6007 02 Sep 1937 United States of America Iowa Clay Co. Freeman Twp., Sec.… — 01270140 Dalea leporina (Aiton) Hemsl.
Dalea purpurea Vent. var. purpurea A. Hayden 4038 30 Jun 1934 United States of America Iowa Palo Alto Co. Lost Island… — 01277486 Dalea purpurea Vent. var. purpurea
Chamaecrista fasciculata (Michx.) Greene A. Hayden s.n. 24 Jul 1926 United States of America Iowa Mount Ayr — 01453775 Chamaecrista fasciculata (Michx.) Greene
Carya glabra (Mill.) Sweet A. Hayden 2015a 18 Oct 1936 United States of America Iowa Story Co. Milford Twp., Sec.… — 1473272 Carya glabra (Mill.) Sweet
Carya glabra (Mill.) Sweet A. Hayden 1096 10 Oct 1936 United States of America Iowa Story Co. West side of… — 1473334 Carya glabra (Mill.) Sweet
Carya ovata (Mill.) K.Koch A. Hayden 2010 17 Oct 1936 United States of America Iowa Story Co. Seven miles n.e.… — 1484908 Carya ovata (Mill.) K.Koch
Carya ovata (Mill.) K.Koch A. Hayden 2010a 07 May 1937 United States of America Iowa Story; Milford; Seven miles n.e.… — 1484910 Carya ovata (Mill.) K.Koch
Carya ovata (Mill.) K.Koch A. Hayden 1090a 27 May 1937 United States of America Iowa Story Co. along the road,… — 1484911 Carya ovata (Mill.) K.Koch
Carya ovata (Mill.) K.Koch A. Hayden 2012 17 Oct 1936 United States of America Iowa Story Co. Seven miles n.e.… — 1484953 Carya ovata (Mill.) K.Koch
Carya tomentosa (Poir.) Nutt. A. Hayden 8402 16 Oct 1941 United States of America Iowa Davis Co. Perry Twp., Sec.… — 1485745 Carya tomentosa (Poir.) Nutt.
Juglans nigra L. A. Hayden 848 12 Oct 1936 United States of America Iowa Palo Alto Co. Along basal… — 1486417 Juglans nigra L.
Agrostis hyemalis (Walter) Britton, Sterns & Poggenb. A. Hayden 10941 26 Jun 1937 United States of America Iowa Davis Co. Lick Creek Twp.,… — 1555878 Agrostis hyemalis (Walter) Britton, Sterns & Poggenb.
Agrostis hyemalis (Walter) Britton, Sterns & Poggenb. A. Hayden 9269 s.d. United States of America Iowa Davis Co. Lick Creek Twp.,… — 1555882 Agrostis hyemalis (Walter) Britton, Sterns & Poggenb.
Agrostis hyemalis (Walter) Britton, Sterns & Poggenb. A. Hayden 8147 19 Jun 1940 United States of America Iowa Clayton Co. Giard Twp. Sec.… — 1555883 Agrostis hyemalis (Walter) Britton, Sterns & Poggenb.
Agrostis hyemalis (Walter) Britton, Sterns & Poggenb. A. Hayden 7064 21 Jun 1937 United States of America Iowa Lyon Co. Sioux Twp. Gitche… — 1555887 Agrostis hyemalis (Walter) Britton, Sterns & Poggenb.
Agrostis hyemalis (Walter) Britton, Sterns & Poggenb. A. Hayden 612 26 Jun 1936 United States of America Iowa Palo Alto Co. Highland Twp.,… — 1555890 Agrostis hyemalis (Walter) Britton, Sterns & Poggenb.
Agrostis perennans (Walter) Tuck. A. Hayden 8140 14 Sep 1940 United States of America Iowa Clay Co. Peterson Twp., Sec.… — 1557087 Agrostis perennans (Walter) Tuck.