Aristolochiaceae GH: 01682267 Asarum canadense Linnaeus USA: Wisconsin [data not captured] O. E. Lansing, Jr. 3440 1912-6-10
Asteraceae GH: 02216953 Conyza canadensis (Linnaeus) Cronquist USA: Illinois [data not captured] O. E. Lansing, Jr. 3495 1912-9-24
GH: 02351040 Erigeron pulchellus Michaux USA: Wisconsin [data not captured] O. E. Lansing, Jr. 3433 1912-6-7
Betulaceae GH: 02193150 Betula papyrifera Marshall USA: Wisconsin [data not captured] O. E. Lansing, Jr. 3459 1912-6-12
GH: 02071838 Corylus americana Walter USA: Illinois [data not captured] O. E. Lansing, Jr. 3524 1912-9-25
GH: 02103361 Ostrya virginiana (Miller) K. Koch USA: Illinois [data not captured] O. E. Lansing, Jr. 3478 1912-9-23
Brassicaceae GH: 00992692 Arabidopsis lyrata (Linnaeus) O'Kane & Al-Shehbaz USA: Wisconsin [data not captured] O. E. Lansing, Jr. 3404 (in part) 1912-6-6
GH: 00992694 Arabidopsis lyrata (Linnaeus) O'Kane & Al-Shehbaz USA: Wisconsin [data not captured] O. E. Lansing, Jr. 3404 1912-6-6
GH: 01098877 Cardamine concatenata (Michaux) O. Schwarz USA: Illinois [data not captured] O. E. Lansing, Jr. 3390 1912-5-7
Celastraceae GH: 00295395 Celastrus scandens Linnaeus USA: Illinois [data not captured] O. E. Lansing, Jr. 3525 1912-9-26
Cyperaceae GH: 02578134 Carex frankii Kunth USA: Illinois [data not captured] O. E. Lansing, Jr. 3509 1912-9-24
GH: 02371163 Carex muehlenbergii Schkuhr ex Willdenow USA: Wisconsin [data not captured] O. E. Lansing, Jr. 3413 1912-6-6
Malvaceae GH: 02201212 Hibiscus moscheutos Linnaeus USA: Michigan New Buffalo O. E. Lansing, Jr. 3302 1912-7-20
Orchidaceae AMES: 02065378 Cypripedium pubescens Willdenow USA: Wisconsin 1 1/2 miles South East of Ithaca O. E. Lansing, Jr. 3444 1912-6-10
Poaceae GH: 01653881 Andropogon gerardi Vitman USA: Illinois [data not captured] O. E. Lansing, Jr. 3491 1912-9-24
Polygonaceae GH: 02365533 Fallopia scandens (Linnaeus) Holub USA: Illinois [data not captured] O. E. Lansing, Jr. 3511 1912-9-25
GH: 02362421 Persicaria pensylvanica (Linnaeus) M. Gomez USA: Illinois [data not captured] O. E. Lansing, Jr. 3551 1912-9-27
GH: 02360191 Polygonum buxiforme Small USA: Illinois [data not captured] O. E. Lansing, Jr. 3476 1912-9-23
Urticaceae GH: 02170958 Pilea pumila deamii (Lunell) Fernald USA: Illinois [data not captured] O. E. Lansing, Jr. 3517 1912-9-25