Araceae GH: 00444135  Acorus americanus  (Rafinesque) Rafinesque Canada: Ontario Grand Bend, Lake Huron: about 8 mi. southwes...  J. H. Soper, R. P. Burcher & L. O.... 2194 1940-7-17 
Asclepiadaceae GH: 01082098  Asclepias tuberosa  Linnaeus Canada: Ontario [data not captured]   J. H. Soper, R. P. Burcher & L. O.... 2165  
Asteraceae GH: 01831849  Hieracium gronovii  Linnaeus Canada: Ontario [data not captured]   J. H. Soper, R. P. Burcher & L. O.... 2131A 1940-7-17 
Brassicaceae GH: 00992506  Arabidopsis lyrata  (Linnaeus) O'Kane & Al-Shehbaz Canada: Ontario [data not captured]   J. H. Soper, R. P. Burcher & L. O.... 2163 1940-7-17 
 GH: 00992513  Arabidopsis lyrata  (Linnaeus) O'Kane & Al-Shehbaz Canada: Ontario [data not captured]   J. H. Soper, R. P. Burcher & L. O.... 2123 1940-7-17 
 GH: 00992514  Arabidopsis lyrata  (Linnaeus) O'Kane & Al-Shehbaz Canada: Ontario [data not captured]   J. H. Soper, R. P. Burcher & L. O.... 2166 1940-7-17 
 GH: 01097632  Cakile edentula lacustris Fernald Canada: Ontario [data not captured]   J. H. Soper, R. P. Burcher & L. O.... 2239 1940-7-19 
 GH: 01548032  Lepidium densiflorum  Schrader Canada: Ontario [data not captured]   J. H. Soper, R. P. Burcher & L. O.... 2167 1940-7-17 
Cupressaceae GH: 02104241  Juniperus communis depressa Pursh Canada: Ontario [data not captured]   J. H. Soper, R. P. Burcher & L. O.... 2146 1940-7-17 
Cyperaceae GH: 01773017  Carex lurida  Wahlenberg Canada: Ontario [data not captured]   J. H. Soper, R. P. Burcher & L. O.... 2183 1940-7-17 
 GH: 01775198  Carex vesicaria  Linnaeus Canada: Ontario [data not captured]   J. H. Soper, R. P. Burcher & L. O.... 2182 1940-7-17 
 GH: 01775199  Carex vesicaria  Linnaeus Canada: Ontario [data not captured]   J. H. Soper, R. P. Burcher & L. O.... 2187 1940-7-17 
 GH: 01775200  Carex vesicaria  Linnaeus Canada: Ontario [data not captured]   J. H. Soper, R. P. Burcher & L. O.... 2186 1940-7-17 
Ericaceae GH: 01536231  Arctostaphylos uva-ursi  (Linnaeus) Sprengel Canada: Ontario Grand Bend, Lake Huron: about 1/4 mi. south ...  J. H. Soper, R. P. Burcher & L. O.... 2144 1940-7-17 
 GH: 01562243  Chimaphila umbellata cisatlantica S. F. Blake Canada: Ontario Grand Bend, lake Huron; about 1/4 mi. south ...  J. H. Soper, R. P. Burcher & L. O.... 2135 1940-7-17 
 GH: 01592045  Gaultheria procumbens  Linnaeus Canada: Ontario About 1 mi. west of highway #21 on road to P...  J. H. Soper, R. P. Burcher & L. O.... 2212 1940-7-18 
 GH: 01683624  Pterospora andromedea  Nuttall Canada: Ontario [data not captured]   J. H. Soper, R. P. Burcher & L. O.... 2195 1940-7-17 
 GH: 01683711  Pyrola americana  Sweet Canada: Ontario [data not captured]   J. H. Soper, R. P. Burcher & L. O.... 2223 1940-7-19 
 GH: 01683937  Pyrola asarifolia  Michaux Canada: Ontario [data not captured]   J. H. Soper, R. P. Burcher & L. O.... 2230 1940-7-19 
Fabaceae GH: 02177713  Lupinus perennis  Linnaeus Canada: Ontario [data not captured]   J. H. Soper, R. P. Burcher & L. O.... 2208 1940-7-18 
Juncaceae GH: 02098616  Juncus alpinoarticulatus americanus (Farwell) Hämet-Ahti Canada: Ontario [data not captured]   J. H. Soper, R. P. Burcher & L. O.... 2190 1940-7-17 
 GH: 02102261  Juncus dudleyi  Wiegand Canada: Ontario [data not captured]   J. H. Soper, R. P. Burcher & L. O.... 2193 1940-7-17 
 GH: 02400975  Juncus nodosus  Linnaeus Canada: Ontario [data not captured]   J. H. Soper, R. P. Burcher & L. O.... 2191 1940-7-17 
Orchidaceae AMES: 02031660  Calopogon tuberosus  (Linnaeus) Britton, Stearn & Poggenburg Canada: Ontario Ipperwash Beach, Lake Huron   J. H. Soper, R. P. Burcher & L. O.... 2238 1940-7-19 
 AMES: 01937610  Cypripedium arietinum  R. Brown Canada: Ontario Ipperwash Beach, Lake Huron   J. H. Soper, R. P. Burcher & L. O.... 2225 1940-7-19 
 AMES: 02065242  Cypripedium pubescens  Willdenow Canada: Ontario Ipperwash Beach, Lake Huron, about 1/2 mi. b...  J. H. Soper, R. P. Burcher & L. O.... 2229 1940-7-19 
 AMES: 02065426  Cypripedium reginae  Walter Canada: Ontario Ipperwash Beach, Lake Huron   J. H. Soper, R. P. Burcher & L. O.... 2231 1940-7-19 
 AMES: 02045258  Platanthera hookeri  (Torrey ex A. Gray) Lindley Canada: Ontario Ipperwash Beach, Lake Huron. about 1/2 mi. b...  J. H. Soper, R. P. Burcher & L. O.... 2224 1940-7-19 
 AMES: 02045703  Platanthera hyperborea  (Linnaeus) Lindley Canada: Ontario about 10 mi south of Grand Bend on river roa...  J. H. Soper, R. P. Burcher & L. O.... 2180 1940-7-17 
Rubiaceae GH: 02359525  Galium circaezans  Michaux Canada: Ontario [data not captured]   J. H. Soper, R. P. Burcher & L. O.... 2202 1940-7-18