Harvard University Herbaria & Libraries

Asteraceae
GH: 00968256 Artemisia campestris caudata (Michaux) H. M. Hall & Clements USA: Illinois Beardstown: [no additional data] C. A. Geyer 1842-9
GH: 02205079 Doellingeria umbellata (Miller) Nees USA: Illinois Beardstown: [data not captured] C. A. Geyer 1842-8
GH: 02203864 Heterotheca camporum (Greene) Shinners USA: Illinois Beardstown: [data not captured] C. A. Geyer 1842-7
GH: 01831916 Hieracium gronovii Linnaeus USA: Illinois Beardstown: [data not captured] C. A. Geyer 1842-8
Brassicaceae
GH: 00999111 Cardamine parviflora arenicola (Britton) O. E. Schulz USA: Missouri Saint Louis (Missouri): [data not captured] C. A. Geyer 1842-4
GH: 00986714 Descurainia pinnata (Walter) Britton USA: Missouri Saint Louis (Missouri): [data not captured] C. A. Geyer 1842-4
GH: 01103665 Draba brachycarpa Nuttall USA: Missouri Saint Louis (Missouri): [data not captured] C. A. Geyer 1842-4
GH: 01561059 Draba reptans (Lamarck) Fernald USA: Missouri Saint Louis (Missouri): [data not captured] C. A. Geyer 1842-4
GH: 01561895 Erysimum capitatum (Douglas ex Hooker) Greene USA: Illinois [data not captured] C. A. Geyer 1842
GH: 01561896 Erysimum capitatum (Douglas ex Hooker) Greene USA: Illinois [data not captured] C. A. Geyer 1842-7
Cyperaceae
GH: 02367115 Bulbostylis capillaris (Linnaeus) Kunth ex C. B. Clarke USA: Illinois [data not captured] C. A. Geyer 1842-7
GH: 02370199 Carex radiata (Wahlenberg) Small USA: Missouri Saint Louis (Missouri): [data not captured] C. A. Geyer 1842-5
GH: 02395102 Carex vulpinoidea Michaux USA: Missouri Saint Louis (Missouri): [data not captured] C. A. Geyer 1842-5
Euphorbiaceae
GH: 00047684 Euphorbia geyeri Engelmann USA: Illinois Beardstown C. A. Geyer 1842-8
Fabaceae
GH: 01967693 Amorpha canescens Pursh USA: Illinois Beardstown C. A. Geyer 1842-7
GH: 02133780 Psoralidium tenuiflorum (Pursh) Rydberg USA: Illinois [data not captured] C. A. Geyer 1842-6
Juncaceae
GH: 02400271 Juncus biflorus Elliott USA: Missouri Saint Louis (Missouri): [data not captured] C. A. Geyer 1842-5
Lamiaceae
GH: 02502554 Monarda punctata villicaulis (Pennell) Shinners USA: Illinois Beardstown: [no additional data] C. A. Geyer 1842-8
Liliaceae
GH: 00030172 Trillium recurvatum L. C. Beck USA: Missouri Saint Louis (Missouri): C. A. Geyer 1842-4
Malvaceae
GH: 00306442 Callirhoe triangulata (Leavenworth) A. Gray USA: Illinois Beardstown: [data not captured] C. A. Geyer 1842-7
Phyllanthaceae
GH: 01971437 Phyllanthopsis phyllanthoides Vorontsova & Petra Hoffmann USA: Illinois Beardstown: [no additional data] C. A. Geyer 1842-8
GH: 01971437 Phyllanthus carolinensis Walter USA: Illinois Beardstown: [no additional data] C. A. Geyer 1842-8
Plantaginaceae
GH: 01999160 Collinsia verna Nuttall USA: Missouri Saint Louis (Missouri): [data not captured] C. A. Geyer 1842-5
GH: 01999967 Gratiola virginiana Linnaeus USA: Missouri Saint Louis (Missouri): [data not captured] C. A. Geyer 1842-5
GH: 02121431 Penstemon pallidus Small USA: Missouri Saint Louis (Missouri): [data not captured] C. A. Geyer 1842-5
GH: 01802000 Plantago cordata Lamarck USA: Missouri Saint Louis (Missouri): [data not captured] C. A. Geyer 1842-4
Poaceae
GH: 00303930 Aristida geyeriana Steudel USA: Illinois Cass Co.; Sandy, Beardstown C. A. Geyer s.n. 1842-8
GH: 00303930 Aristida stricta Michaux USA: Illinois Cass Co.; Sandy, Beardstown C. A. Geyer s.n. 1842-8
GH: 00023145 Atheropogon papillosus Engelmann USA: Illinois Beardstown: [no additional data] C. A. Geyer 1842-8
GH: 00023200 Bouteloua curtipendula (Michaux) Torrey USA: Illinois Beardstown: Dry hills C. A. Geyer 1842-7
GH: 00023200 Bouteloua curtipendula aristosa A. Gray USA: Illinois Beardstown: Dry hills C. A. Geyer 1842-7
GH: 00023145 Bouteloua hirsuta Lagasca USA: Illinois Beardstown: [no additional data] C. A. Geyer 1842-8
GH: 01814631 Schizachyrium scoparium (Michaux) Nash USA: Illinois [data not captured] C. A. Geyer 1842-8
Polygonaceae
GH: 02361106 Persicaria sagittata (Linnaeus) H. Gross USA: Illinois [data not captured] C. A. Geyer 1842-8
GH: 02007903 Polygonum tenue Michaux USA: Illinois [data not captured] C. A. Geyer 1842-7
Ranunculaceae
GH: 00038639 Trautvetteria palmata coriacea Huth USA: Illinois Beadstown C. A. Geyer 1842-7
Rubiaceae
GH: 02138988 Galium pilosum Aiton USA: Illinois Beardstown: [data not captured] C. A. Geyer 1842-7