Harvard University Herbaria & Libraries

Asteraceae
GH: 02215159 Boltonia asteroides recognita (Fernald & Griscom) Cronquist USA: Minnesota [data not captured] W. D. Frost
GH: 00009761 Liatris frostii Gaiser USA: Minnesota W. D. Frost 1892-8
Commelinaceae
GH: 02098095 Tradescantia virginiana Linnaeus USA: Minnesota [data not captured] W. D. Frost 1892-6
Cyperaceae
GH: 02371362 Carex gravida L. H. Bailey USA: Minnesota [data not captured] W. D. Frost 1892-6
Fabaceae
GH: 02131738 Pediomelum argophyllum (Pursh) Rydberg USA: Minnesota [data not captured] W. D. Frost 2094 1892-7
Poaceae
GH: 01814853 Sorghastrum nutans (Linnaeus) Nash USA: Minnesota [data not captured] W. D. Frost 1892-8
Rubiaceae
GH: 02359307 Galium boreale Linnaeus USA: Minnesota [data not captured] W. D. Frost 3419 1892-6