Harvard University Herbaria & Libraries

FH: 00215724 Badhamia magna Peck USA: Wisconsin Superior: C. A. Ballard 1907-9-23
FH: 00215724 Badhamia utricularis (Bulliard) Berkeley USA: Wisconsin Superior: C. A. Ballard 1907-9-23
FH: 00491444 Thyrea pulvinata (Schaerer) A. Massalongo USA: Minnesota [data not captured] C. A. Ballard 1902-8-10
Asteraceae
GH: 00988188 Artemisia frigida Willdenow USA: Minnesota Muskoda; Red River Valley C. A. Ballard 1901-8-13
GH: 00988569 Artemisia ludoviciana Nuttall USA: Minnesota Muskoda; Red River Valley C. A. Ballard 1901-8-12
GH: 02352593 Erigeron philadelphicus Linnaeus USA: Minnesota [data not captured] C. A. Ballard 1892-6
GH: 02204513 Heterotheca villosa (Pursh) Shinners USA: Minnesota [data not captured] C. A. Ballard 3102 1901-8-13
GH: 01835384 Lygodesmia juncea D. Don USA: Minnesota [data not captured] C. A. Ballard 3087 1907-8-12
Brassicaceae
GH: 01538603 Erysimum cheiranthoides Linnaeus USA: Minnesota [data not captured] C. A. Ballard 1892-7
Celastraceae
GH: 00295334 Celastrus scandens Linnaeus USA: Minnesota Nicollet C. A. Ballard 1892-6
Chenopodiaceae
GH: 01783997 Salsola tragus pseudotragus (Beck) Mosyakin USA: Minnesota [data not captured] C. A. Ballard 3089 1907-8-12
Ditrichaceae
FH: 00793931 Ditrichum pusillum tortile (Schrader) I. Hagen USA: Massachusetts [data not captured] C. A. Ballard 1902-3-24
FH: 00793932 Ditrichum pusillum tortile (Schrader) I. Hagen USA: Massachusetts [data not captured] C. A. Ballard 1902-3-24
Droseraceae
GH: 01143928 Drosera intermedia natans Heuser USA: Minnesota Lake Kilpatrick. C. A. Ballard 1893-7
GH: 01143929 Drosera intermedia natans Heuser USA: Minnesota Lake Kilpatrick. C. A. Ballard 1893-7
Fabaceae
GH: 02131737 Pediomelum argophyllum (Pursh) Rydberg USA: Minnesota [data not captured] C. A. Ballard 1892-7
GH: 02345067 Vicia americana Muhlenberg ex Willdenow USA: Minnesota [data not captured] C. A. Ballard 1892-6
Fontinalaceae
FH: 00780214 Fontinalis antipyretica gigantea (Sullivant) Sullivant USA: Massachusetts [data not captured] C. A. Ballard 1904-8-9
Lichinaceae
FH: 00491419 Thermutis velutina (Acharius) Flotow USA: Minnesota [data not captured] C. A. Ballard 1902-8-10
Orchidaceae
AMES: 02031002 Pogonia ophioglossoides (Linnaeus) Ker Gawler USA: Minnesota Lake Kilpatrick C. A. Ballard 1893-7
AMES: 02031011 Pogonia ophioglossoides (Linnaeus) Ker Gawler USA: Minnesota Lake Kilpatrick C. A. Ballard 1893-7
Polygonaceae
GH: 02346035 Antenoron virginianum (Linnaeus) Roberty & Vautier USA: Minnesota [data not captured] C. A. Ballard 1892-8
GH: 02364396 Persicaria amphibia (Linnaeus) Delarbre USA: Minnesota [data not captured] C. A. Ballard 1892-7
GH: 02364793 Persicaria coccinea (Muhlenberg ex Willdenow) Greene USA: Minnesota [data not captured] C. A. Ballard 1892-7
GH: 02364781 Persicaria coccinea (Muhlenberg ex Willdenow) Greene USA: Minnesota [data not captured] C. A. Ballard 2951 1901-8-5
GH: 02362214 Persicaria maculosa Gray USA: Minnesota [data not captured] C. A. Ballard 1891-8
GH: 02007634 Polygonum ramosissimum Michaux USA: Minnesota [data not captured] C. A. Ballard 3116 1907-8-14
GH: 02007930 Polygonum tenue Michaux USA: Minnesota [data not captured] C. A. Ballard 1892-8
GH: 02006303 Rumex acetosella Linnaeus USA: Minnesota [data not captured] C. A. Ballard 1892-8
GH: 02006298 Rumex acetosella Linnaeus USA: Minnesota [data not captured] C. A. Ballard 1892-8
GH: 02005511 Rumex maritimus fueginus (Philippi) Dusén USA: Minnesota [data not captured] C. A. Ballard 2894 1901-8-2
Pottiaceae
FH: 00792621 Didymodon rigidulus Hedwig USA: Wisconsin [data not captured] C. A. Ballard
Sarraceniaceae
GH: 01678797 Sarracenia purpurea Linnaeus USA: Minnesota Gull Lake C. A. Ballard 1893-6
Urticaceae
GH: 02171346 Urtica dioica gracilis (Aiton) Selander USA: Minnesota [data not captured] C. A. Ballard 1893-7