Asclepiadaceae GH: 00993918 Asclepias ovalifolia Decaisne USA: South Dakota Black Hills, Dak. W. H. Forwood 1887
GH: 00961085 Asclepias pumila (A. Gray) Vail USA: South Dakota Black Hills W. H. Forwood 1887
Asteraceae GH: 01003833 Artemisia biennis Willdenow USA: South Dakota Black Hills W. H. Forwood 1887
GH: 00988237 Artemisia frigida Willdenow USA: South Dakota Black Hills W. H. Forwood 1887
GH: 00002975 Aster conspicuus Lindley USA: South Dakota Black Hills W. H. Forwood 1887-8
GH: 00002975 Aster forwoodii S. Watson USA: South Dakota Black Hills W. H. Forwood 1887-8
GH: 02348356 Erigeron flagellaris A. Gray USA: South Dakota Black Hills W. H. Forwood 1887
GH: 02352683 Erigeron philadelphicus Linnaeus USA: South Dakota Black Hills W. H. Forwood 1887
GH: 00002975 Eurybia conspicua (Lindley) G. L. Nesom USA: South Dakota Black Hills W. H. Forwood 1887-8
GH: 01833112 Hieracium umbellatum Linnaeus USA: South Dakota Black Hills W. H. Forwood 1887
GH: 02192491 Liatris ligulistylis (A. Nelson) K. Schumann USA: South Dakota Black Hills W. H. Forwood 1887
Boraginaceae GH: 01995897 Lithospermum caroliniense (J. F. Gmelin) MacMillan USA: South Dakota Black Hills W. H. Forwood 1887
Brassicaceae GH: 00252245 Arabis dacotica Greene USA: South Dakota Ozark [?] Hills. [Fort Meade] W. H. Forwood 1887-5
GH: 00252245 Arabis divaricarpa A. Nelson USA: South Dakota Ozark [?] Hills. [Fort Meade] W. H. Forwood 1887-5
GH: 00252245 Arabis divaricarpa dacotica (Greene) B. Boivin USA: South Dakota Ozark [?] Hills. [Fort Meade] W. H. Forwood 1887-5
GH: 00252245 Arabis holboellii Hornemann USA: South Dakota Ozark [?] Hills. [Fort Meade] W. H. Forwood 1887-5
GH: 00252245 Boechera grahamii (Lehmann) Windham & Al-Shehbaz USA: South Dakota Ozark [?] Hills. [Fort Meade] W. H. Forwood 1887-5
GH: 01573885 Physaria arenosa argillosa (Rollins & E. A. Shaw) O'Kane & Al-Shehbaz USA: South Dakota Black Hills, Dak. W. H. Forwood 1887
GH: 01733276 [None] USA: South Dakota Black Hills W. H. Forwood 1887
GH: [None] USA: South Dakota Black Hills W. H. Forwood 1887
Caryophyllaceae GH: 01624226 Vaccaria hispanica (Miller) Rauschert USA: South Dakota Black Hills, Dak. W. H. Forwood 1887
Cornaceae GH: 01844657 Cornus canadensis Linnaeus USA: South Dakota Black Hills W. H. Forwood 1887
Euphorbiaceae GH: 00423878 Euphorbia montana Engelmann USA: South Dakota Black Hills, Dak. W. H. Forwood 1887
Fabaceae GH: 01935922 Amphicarpaea bracteata (Linnaeus) Fernald USA: South Dakota Black Hills, Dak. W. H. Forwood 1887
GH: 00058740 Astragalus aboriginum Richardson USA: South Dakota Black Hills W. H. Forwood 1887-5
GH: 02064133 Astragalus alpinus Linnaeus USA: South Dakota Black Hills, Dak. W. H. Forwood 1887
GH: 02064286 Astragalus americanus (Hooker) M. E. Jones USA: South Dakota Deadman's Creek. Black Hills, Dak. W. H. Forwood 1887
GH: 02064707 Astragalus bisulcatus (Hooker) A. Gray USA: South Dakota Black Hills, Dak. W. H. Forwood 1887
GH: 02047235 Astragalus canadensis mortonii (Nuttall) S. Watson USA: South Dakota Black Hills, Dak. W. H. Forwood 1887
GH: 00058740 Astragalus forwoodii S. Watson USA: South Dakota Black Hills W. H. Forwood 1887-5
GH: 02044717 Astragalus gilviflorus E. Sheldon USA: South Dakota Black Hills, Dak. W. H. Forwood 1887
GH: 00058740 Astragalus glabriusculus Hooker USA: South Dakota Black Hills W. H. Forwood 1887-5
GH: 02052812 Astragalus lotiflorus Hooker USA: South Dakota Black Hills, Dak. W. H. Forwood 1887
GH: 02052813 Astragalus lotiflorus Hooker USA: South Dakota Black Hills, Dak. W. H. Forwood 1887
GH: 02049220 Astragalus missouriensis Nuttall USA: South Dakota Black Hills, Dak. W. H. Forwood 1887
GH: 02048682 Astragalus simplicifolius (Nuttall) A. Gray USA: South Dakota Black Hills, Dak. W. H. Forwood 1887
GH: 02048685 Astragalus simplicifolius (Nuttall) A. Gray USA: South Dakota Black Hills, Dak. W. H. Forwood 1887
GH: 01921631 Dalea villosa (Nuttall) Sprengel USA: South Dakota Black Hills W. H. Forwood 1887
GH: 01921875 Desmodium canadense (Linnaeus) de Candolle USA: South Dakota Black Hills W. H. Forwood 1887
GH: 02149558 Lathyrus ochroleucus Hooker USA: South Dakota Black Hills, Dak. W. H. Forwood 1887
GH: 02131781 Pediomelum argophyllum (Pursh) Rydberg USA: South Dakota Black Hills, Dak. W. H. Forwood 1887
GH: 02131937 Pediomelum digitatum (Nuttall ex Torrey & A. Gray) J. W. Grimes USA: South Dakota Black Hills, Dak. W. H. Forwood 1887
GH: 02345123 Vicia americana Muhlenberg ex Willdenow USA: South Dakota Black Hills, Dak. W. H. Forwood 1887
Linaceae GH: 02054124 Linum sulcatum Riddell USA: South Dakota Black Hills W. H. Forwood 1887
Nyctaginaceae GH: 01846097 Mirabilis linearis (Pursh) Heimerl USA: North Dakota [data not captured] W. H. Forwood 1887
Onagraceae GH: 01644544 Oenothera laciniata Hill USA: South Dakota Black Hills, Dak. W. H. Forwood 1887
GH: 01644984 Oenothera nuttallii Sweet USA: South Dakota Black Hills, Dak. W. H. Forwood 1887
Orobanchaceae GH: 02035517 Agalinis aspera (Douglas ex Bentham) Britton USA: South Dakota Black Hills W. H. Forwood 1887
GH: 01879259 Castilleja sessiliflora Pursh USA: South Dakota Black Hills W. H. Forwood 1887-5
GH: 02081262 Orthocarpus luteus Nuttall USA: South Dakota Black Hills Dak. W. H. Forwood 1887
Plantaginaceae GH: 00466473 Besseya wyomingensis (A. Nelson) Rydberg USA: South Dakota Black Hills, Dak. W. H. Forwood 1887
GH: 02001985 Penstemon albidus Nuttall USA: South Dakota Black Hills, Dak. W. H. Forwood 1887
GH: 02120007 Penstemon gracilis Nuttall USA: South Dakota Black Hills, Dak. W. H. Forwood 1887
GH: 02120096 Penstemon grandiflorus Nuttall USA: South Dakota Black Hills, Dak. W. H. Forwood 1887
Polygalaceae GH: 01971767 Polygala alba Nuttall USA: South Dakota Black Hills W. H. Forwood 1887
GH: 01968427 Polygala senega Linnaeus USA: South Dakota Black Hills W. H. Forwood 1887
Polygonaceae GH: 01618234 Eriogonum annuum Nuttall USA: South Dakota Black Hills, Dak. W. H. Forwood 1887
GH: 01618813 Eriogonum pauciflorum Pursh USA: South Dakota Black Hills, Dak. W. H. Forwood 1887
GH: 02360594 Polygonum douglasii Greene USA: South Dakota Black Hils, Dak. W. H. Forwood 1887
Ranunculaceae GH: 01656345 Clematis columbiana tenuiloba (A. Gray) J. S. Pringle USA: South Dakota Black Hills W. H. Forwood 1887-5
GH: 01663656 Ranunculus eschscholtzii eximius (Greene) L. D. Benson USA: Wyoming Bighorn Mts, Wyoming Terr. W. H. Forwood 65 1887-8
GH: 01836003 Ranunculus macounii Britton USA: South Dakota Black Hills, Dak. W. H. Forwood 1887
GH: 01837878 Ranunculus rhomboideus Goldie USA: South Dakota Black Hills, Dak. W. H. Forwood 1887-5
Rhamnaceae GH: 01789781 Ceanothus herbaceus Rafinesque USA: South Dakota Black Hills W. H. Forwood 1887
Rosaceae GH: 01609016 Geum aleppicum strictum Fernald USA: South Dakota Black Hills, Dak. W. H. Forwood 1887
GH: 01609294 Geum canadense Jacquin USA: South Dakota Black Hills, Dak. W. H. Forwood 1887
GH: 00135201 Potentilla concinna divisa Rydberg USA: South Dakota Black Hills W. H. Forwood 1887-5
GH: 01569509 Potentilla norvegica Linnaeus USA: South Dakota Black Hills, Dak. W. H. Forwood 1887
Saxifragaceae GH: 01735813 Heuchera richardsonii hispidior Rosendahl, Butters & Lakela USA: South Dakota Black Hills, Dak. W. H. Forwood 1887
GH: 01616929 Saxifraga allenii (Small) Fedde USA: South Dakota Black Hills, Dak. W. H. Forwood 1887
Violaceae GH: 02210940 Viola sororia Willdenow USA: South Dakota Black Hills, Dak. W. H. Forwood 1887
