Brassicaceae GH: 00960605 Arabis hirsuta pycnocarpa (M. Hopkins) Rollins USA: Minnesota [data not captured] F. K. Butters, G. W. Burns & M. J.... 46 1938-7-7
Cyperaceae GH: 00027125 Carex aenea extrapolata Butters & Abbe USA: Minnesota Top of cliff south of Rove Lake, Twp. 65 N.,... F. K. Butters, G. W. Burns & M. J.... 102 1938-7-11
GH: 02391683 Carex echinata Murray USA: Minnesota [data not captured] F. K. Butters, G. W. Burns & M. J.... 144 1938-7-13
Ericaceae GH: 01720016 Orthilia secunda (Linnaeus) House USA: Minnesota top of talus 1/2 mile from east end of Mount... F. K. Butters, G. W. Burns & M. J.... 1938-7-9
GH: 01761382 Pyrola elliptica Nuttall USA: Minnesota [data not captured] F. K. Butters, G. W. Burns & M. J.... 134 1938-7-13
Fabaceae GH: 02345056 Vicia americana Muhlenberg ex Willdenow USA: Minnesota [data not captured] F. K. Butters, G. W. Burns & M. J.... 24 1939-7-5
Juncaceae GH: 02397277 Juncus tenuis multicornis E. Meyer USA: Minnesota [data not captured] F. K. Butters, G. W. Burns & M. J.... 92 1938-7-9
Rubiaceae GH: 02139456 Galium tinctorium Linnaeus USA: Minnesota [data not captured] F. K. Butters, G. W. Burns & M. J.... 133 1938-7-13
Violaceae GH: 02144668 Viola adunca Smith Canada: British Columbia MacArthur Valley F. K. Butters, G. W. Burns & M. J.... 165 1907-7-17
