Amaranthaceae GH: 01781675 Chenopodiastrum simplex (Torrey) S. Fuentes, Uotila & Borsch Canada: Ontario [data not captured] P. V. Krotkov 7406 1933-7-31
Apocynaceae GH: 02179240 Apocynum androsaemifolium Linnaeus Canada: Ontario Tobermory Village P. V. Krotkov 7717 1933-7-2
Araceae GH: 01654141 Arisaema triphyllum (Linnaeus) Schott Canada: Ontario Tobermory; Beaver Meadow P. V. Krotkov 7229 1933-7-29
Asteraceae GH: 01235558 Achillea borealis Bongard Canada: Ontario Tobermory Village P. V. Krotkov 1933-6-21
GH: 01003766 Artemisia biennis Willdenow Canada: Ontario Main Road, Tobermory P. V. Krotkov 1933-8-26
GH: 00968204 Artemisia campestris caudata (Michaux) H. M. Hall & Clements Canada: Ontario Dunk's Bay; Tobermoy P. V. Krotkov 1933-9-2
GH: 00968196 Artemisia campestris caudata (Michaux) H. M. Hall & Clements Canada: Ontario Little Eagle Harbour P. V. Krotkov 1933-8-26
GH: 02020924 Cirsium hallii (A. Gray) M. E. Jones Canada: Ontario [data not captured] P. V. Krotkov 7895 1933-7-31
GH: 02216864 Conyza canadensis (Linnaeus) Cronquist Canada: Ontario [data not captured] P. V. Krotkov 1933-7-28
GH: 02352409 Erigeron philadelphicus Linnaeus Canada: Ontario [data not captured] P. V. Krotkov 1933-6-14
GH: 01831329 Hieracium aurantiacum Linnaeus Canada: Ontario [data not captured] P. V. Krotkov 7911 1933-6-16
GH: 01832152 Hieracium kalmii Linnaeus Canada: Ontario [data not captured] P. V. Krotkov 7912 1933-7-22
GH: 01834769 Lactuca sativa Linnaeus Canada: Ontario [data not captured] P. V. Krotkov 7914 1933-9-7
Betulaceae GH: 02071979 Corylus cornuta Marshall Canada: Ontario [data not captured] P. V. Krotkov 1933-7-8
Brassicaceae GH: 00992512 Arabidopsis lyrata (Linnaeus) O'Kane & Al-Shehbaz Canada: Ontario [data not captured] P. V. Krotkov 7466 1933-6-14
GH: 00960389 Arabis hirsuta pycnocarpa (M. Hopkins) Rollins Canada: Ontario [data not captured] P. V. Krotkov 7464 1933-6-4
GH: 00960505 Arabis hirsuta pycnocarpa (M. Hopkins) Rollins Canada: Ontario [data not captured] P. V. Krotkov 7460 1933-6-4
GH: 00974626 Barbarea orthoceras Ledebour Canada: Ontario [data not captured] P. V. Krotkov 7467 1933-6-16
GH: 00932049 Boechera divaricarpa (A. Nelson) A. Löve & D. Löve Canada: Ontario [data not captured] P. V. Krotkov 7461 1933-6-16
GH: 01097631 Cakile edentula lacustris Fernald Canada: Ontario [data not captured] P. V. Krotkov 7470 1933-7-8
GH: 01103724 Draba cana Rydberg Canada: Ontario [data not captured] P. V. Krotkov 7473 1933-7-22
GH: 01546890 Lepidium campestre (Linnaeus) W. T. Aiton Canada: Ontario [data not captured] P. V. Krotkov 7476 1933-7-2
Celastraceae GH: 00295324 Celastrus scandens Linnaeus Canada: Johnson's Harbour, Bruce County P. V. Krotkov 7587 1933-7-11
Chenopodiaceae GH: 01826520 Atriplex prostrata Boucher ex de Candolle Canada: Ontario [data not captured] P. V. Krotkov 7402 1933-8-4
GH: 01781851 Chenopodium album Linnaeus Canada: Ontario [data not captured] P. V. Krotkov 7403 1933-7-1
GH: 01785016 Salsola tragus tenuifolia (Tausch) Tzvel. Canada: Ontario [data not captured] P. V. Krotkov 7407 1933-7-25
Crassulaceae GH: 01991300 Sedum acre Linnaeus Canada: Ontario Tobermory Village, Bruce Co. P. V. Krotkov 7492 1933-6-21
Cupressaceae GH: 02104177 Juniperus communis depressa Pursh Canada: Ontario [data not captured] P. V. Krotkov 1933-6-7
GH: 02105055 Juniperus horizontalis Moench Canada: Ontario [data not captured] P. V. Krotkov 1933-6-8
GH: 02107267 Thuja occidentalis Linnaeus Canada: Ontario [data not captured] P. V. Krotkov 1933-6-26
Cyperaceae GH: 02395413 Carex diandra Schrank Canada: Ontario [data not captured] P. V. Krotkov 7155 1933-6-22
GH: 01547842 Carex disperma Dewey Canada: Ontario [data not captured] P. V. Krotkov 7188 1933-6-22
GH: 02392874 Carex interior L. H. Bailey Canada: Ontario [data not captured] P. V. Krotkov 7187 1933-6-22
GH: 01772590 Carex intumescens Rudge Canada: Ontario [data not captured] P. V. Krotkov 7161 1933-7-9
GH: 02370993 Carex muehlenbergii Schkuhr ex Willdenow Canada: Ontario [data not captured] P. V. Krotkov 7171 1933-6-7
GH: 01773349 Carex retrorsa Schweinitz Canada: Ontario [data not captured] P. V. Krotkov 7170 1933-7-2
GH: 01773350 Carex retrorsa Schweinitz Canada: Ontario [data not captured] P. V. Krotkov 7182 1933-7-13
GH: 02391370 Carex sterilis Schkuhr ex Willdenow Canada: Ontario [data not captured] P. V. Krotkov 7184 1933-6-29
GH: 02391366 Carex sterilis Schkuhr ex Willdenow Canada: Ontario [data not captured] P. V. Krotkov 7181 1933-6-29
GH: 02371947 Carex vulpinoidea Michaux Canada: Ontario [data not captured] P. V. Krotkov 7192 1933-7-18
Droseraceae GH: 01143945 Drosera linearis Goldie Canada: Ontario Big (=Dorcas) Bay, Tobermory, Bruce Co. P. V. Krotkov 7489 1933-7-16
GH: 01145102 Drosera rotundifolia Linnaeus Canada: Ontario Cypress Lake Channel, Bruce Co. P. V. Krotkov 7490 1933-7-10
Ericaceae GH: 01117077 Andromeda polifolia glaucophylla (Link) de Candolle Canada: Ontario Big (=Dorcas) Bay, Tobermory P. V. Krotkov 7668 1933-6-7
GH: 01536224 Arctostaphylos uva-ursi (Linnaeus) Sprengel Canada: Ontario Cove Island, Tobermory P. V. Krotkov 7669 1933-6-4
GH: 01537692 Chamaedaphne calyculata (Linnaeus) Moench Canada: Ontario Blueberry Swamp, Tobermory P. V. Krotkov 7671 1933-7-24
GH: 01591752 Gaultheria hispidula (Linnaeus) Muhlenberg Canada: Ontario Johnson's Harbour P. V. Krotkov 7674 1933-7-11
GH: 01592052 Gaultheria procumbens Linnaeus Canada: Ontario Tobermory P. V. Krotkov 7675 1933-7-24
GH: 01593536 Kalmia angustifolia Linnaeus Canada: Ontario Tobermory P. V. Krotkov 1933-7-24
GH: 01719195 Monotropa hypopitys Linnaeus Canada: Ontario Big Tub, Tobermory P. V. Krotkov 1933-8-3
GH: 01719452 Monotropa uniflora Linnaeus Canada: Ontario Tobermory, Blueberry Swamp P. V. Krotkov 1933-7-25
GH: 01719871 Orthilia secunda (Linnaeus) House Canada: Ontario Little (Watson's) Lake P. V. Krotkov 1933-8-9
GH: 01683838 Pyrola asarifolia Michaux Canada: Ontario [data not captured] P. V. Krotkov 7685 1933-7-25
GH: 01683839 Pyrola asarifolia Michaux Canada: Ontario [data not captured] P. V. Krotkov 7686 1933-7-26
GH: 01761217 Pyrola elliptica Nuttall Canada: Ontario [data not captured] P. V. Krotkov 7688 1933-7-25
GH: 01763562 Rhododendron groenlandicum (Oeder) Kron & Judd Canada: Ontario [data not captured] P. V. Krotkov 7677 1933-6-7
Fabaceae GH: 02129655 Medicago lupulina Linnaeus Canada: Ontario [data not captured] P. V. Krotkov 7561 1933-6-12
GH: 02342128 Trifolium aureum Pollich Canada: Ontario [data not captured] P. V. Krotkov 7565 1933-7-10
GH: 02345761 Vicia cracca Linnaeus Canada: Ontario [data not captured] P. V. Krotkov 7569 1933-7-11
Juncaceae GH: 02098608 Juncus alpinoarticulatus americanus (Farwell) Hämet-Ahti Canada: Ontario [data not captured] P. V. Krotkov 7232 1933-8-12
GH: 02098609 Juncus alpinoarticulatus americanus (Farwell) Hämet-Ahti Canada: Ontario [data not captured] P. V. Krotkov 7231 1933-8-31
GH: 02100015 Juncus brachycephalus (Engelmann) Buchenau Canada: Ontario [data not captured] P. V. Krotkov 7237 1933-8-29
GH: 02100016 Juncus brachycephalus (Engelmann) Buchenau Canada: Ontario [data not captured] P. V. Krotkov 7238 1933-7-7
GH: 02100263 Juncus brevicaudatus (Engelmann) Fernald Canada: Ontario [data not captured] P. V. Krotkov 7235 1933-8-29
GH: 02100538 Juncus bufonius Linnaeus Canada: Ontario [data not captured] P. V. Krotkov 7239 1933-7-3
GH: 02100893 Juncus canadensis J. Gay ex Laharpe Canada: Ontario [data not captured] P. V. Krotkov 7240 1933-8-31
GH: 02102322 Juncus dudleyi Wiegand Canada: Ontario [data not captured] P. V. Krotkov 7241 1933-7-16
GH: 02400989 Juncus nodosus Linnaeus Canada: Ontario [data not captured] P. V. Krotkov 7243 1933-8-14
Lentibulariaceae GH: 01974567 Utricularia cornuta Michaux Canada: Ontario Tobermory, Bruce Co. P. V. Krotkov 1933-7-16
GH: 01975493 Utricularia macrorhiza LeConte Canada: Ontario Lake Miller. P. V. Krotkov 7792 1933-7-18
GH: 01975770 Utricularia minor Linnaeus Canada: Ontario Cypress Lake Channel. P. V. Krotkov 7791 1933-7-10
Lycopodiaceae GH: 02361432 Huperzia lucidula (Michaux) Trevisan Canada: Ontario [data not captured] P. V. Krotkov 6229 1933-8-13
GH: 02361431 Huperzia lucidula (Michaux) Trevisan Canada: Ontario [data not captured] P. V. Krotkov 6229 1933-8-13
Orchidaceae AMES: 02031625 Calopogon tuberosus (Linnaeus) Britton, Stearn & Poggenburg Canada: Ontario Russel Island, Tobermory P. V. Krotkov 7286 1933-8-29
AMES: 02065936 Coeloglossum viride bracteata (Muhlenberg) Grey Canada: Ontario Little (=Watson's) Lake, Tobermory P. V. Krotkov 7310 1933-8-13
GH: 01938057 Corallorhiza maculata (Rafinesque) Rafinesque Canada: Ontario Cave Island, Tobermory P. V. Krotkov 7290 1933-7-26
GH: 01938077 Corallorhiza maculata (Rafinesque) Rafinesque Canada: Ontario Bruce Peninsula, Cove Island - Tobermory P. V. Krotkov 7294 1933-6-4
GH: 01938637 Corallorhiza striata Lindley Canada: Ontario Cove Island, Tobermory P. V. Krotkov 7294 1933-6-4
GH: 01938743 Corallorhiza trifida Châtelain Canada: Ontario Cove Island, Tobermory P. V. Krotkov 7297 1933-6-4
GH: 01937605 Cypripedium arietinum R. Brown Canada: Ontario P. V. Krotkov 7299 1933-6-5
GH: 01937618 Cypripedium arietinum R. Brown Canada: Ontario Bruce Peninsula. Big Bay P. V. Krotkov 7299 1933-6-5
GH: 01937895 Cypripedium parviflorum Salisbury Canada: Ontario Big (=Dorcas) Bay, Tobermory P. V. Krotkov 7303 1933-6-5
GH: 02029107 Liparis loeselii (Linnaeus) Richard Canada: Ontario Russel Island, Tobermory P. V. Krotkov 7326 1933-8-29
AMES: 02063256 Platanthera dilatata (Pursh) Lindley ex Beck Canada: Ontario Cove Island, Tobermory P. V. Krotkov 7313 1933-7-26
AMES: 02045352 Platanthera huronensis (Nuttall) Lindley Canada: Ontario Cove Island, Tobermory P. V. Krotkov 7315 1933-7-26
AMES: 02046298 Platanthera obtusata (Banks ex Pursh) Lindley Canada: Ontario Cove Island, Tobermory P. V. Krotkov 7317 1933-7-26
AMES: 02046907 Platanthera psycodes (Linnaeus) Lindley Canada: Ontario Johnson's Harbour P. V. Krotkov 7320 1933-7-11
AMES: 02046908 Platanthera psycodes (Linnaeus) Lindley Canada: Ontario Main Road, Tobermory P. V. Krotkov 7318 1933-7-18
GH: 02046910 Platanthera psycodes (Linnaeus) Lindley Canada: Ontario Johnson's Harbour P. V. Krotkov 7320 1933-7-11
AMES: 02050302 Platanthera unalascensis (Sprengel) Kurtz Canada: Ontario Tobermory Village P. V. Krotkov 7322 1933-6-29
AMES: 02051872 Pogonia ophioglossoides (Linnaeus) Ker Gawler Canada: Ontario Big (=Dorcas) Bay, Tobermory P. V. Krotkov 7328 1933-7-16
Plantaginaceae GH: 02212403 Callitriche palustris Linnaeus Canada: Ontario [data not captured] P. V. Krotkov 1933-8-24
GH: 02212802 Chaenorhinum minus (Linnaeus) Lange Canada: Ontario [data not captured] P. V. Krotkov 1933-9-7
GH: 01999237 Cymbalaria muralis G. Gaertner Canada: Ontario [data not captured] P. V. Krotkov 1933-7-13
GH: 02000921 Linaria vulgaris Miller Canada: Ontario [data not captured] P. V. Krotkov 1933-7-2
GH: 01803910 Plantago rugelii Decaisne Canada: Ontario [data not captured] P. V. Krotkov 7798 1933-8-30
GH: 01804744 Veronica americana Schweinitz ex Bentham Canada: Ontario [data not captured] P. V. Krotkov 7774 1933-7-31
GH: 01804745 Veronica americana Schweinitz ex Bentham Canada: Ontario [data not captured] P. V. Krotkov 7777 1933-8-19
GH: 01805393 Veronica arvensis Linnaeus Canada: Ontario [data not captured] P. V. Krotkov 7782 1933-6-7
GH: 01805394 Veronica arvensis Linnaeus Canada: Ontario [data not captured] P. V. Krotkov 7780 1933-8-19
GH: 01811682 Veronica serpyllifolia Linnaeus Canada: Ontario [data not captured] P. V. Krotkov 7784 1933-7-20
Poaceae GH: 01653833 Andropogon gerardi Vitman Canada: Ontario [data not captured] P. V. Krotkov 1933-8-9
Polygonaceae GH: 02365194 Fallopia cilinodis (Michaux) Holub Canada: Ontario [data not captured] P. V. Krotkov 7386 1933-8-9
GH: 02365312 Fallopia convolvulus (Linnaeus) Á. Löve Canada: Ontario [data not captured] P. V. Krotkov 7387 1933-7-2
GH: 02364330 Persicaria amphibia (Linnaeus) Delarbre Canada: Ontario [data not captured] P. V. Krotkov 7383 1933-8-24
GH: 02364288 Persicaria amphibia (Linnaeus) Delarbre Canada: Ontario [data not captured] P. V. Krotkov 7384 1933-8-29
GH: 02363159 Persicaria hydropiperoides (Michaux) Small Canada: Ontario [data not captured] P. V. Krotkov 7389 1933-8-31
GH: 02362100 Persicaria maculosa Gray Canada: Ontario [data not captured] P. V. Krotkov 7390 1933-7-20
GH: 02362626 Persicaria punctata (Elliott) Small Canada: Ontario [data not captured] P. V. Krotkov 7388 1933-8-12
GH: 02007578 Polygonum ramosissimum Michaux Canada: Ontario [data not captured] P. V. Krotkov 7393 1933-8-26
GH: 02007577 Polygonum ramosissimum Michaux Canada: Ontario [data not captured] P. V. Krotkov 7394 1933-8-10
GH: 02004193 Rumex triangulivalvis (Danser) K. H. Rechinger Canada: Ontario [data not captured] P. V. Krotkov 7398 1933-8-14
Rubiaceae GH: 02359502 Galium brevipes Fernald & Wiegand Canada: Ontario [data not captured] P. V. Krotkov 7800 1933-8-2
GH: 02138897 Galium palustre Linnaeus Canada: Ontario [data not captured] P. V. Krotkov 7799 1933-7-18
GH: 02139777 Galium trifidum Linnaeus Canada: Ontario [data not captured] P. V. Krotkov 7801 1933-7-24
Sarraceniaceae GH: 01678746 Sarracenia purpurea Linnaeus Canada: Ontario Tobermory, Big (=Dorcas) Bay P. V. Krotkov 7488 1933-7-16