Apocynaceae GH: 02179388  Apocynum androsaemifolium  Linnaeus USA: Michigan Top of cliffs near Carp lake, Porcupine Mts.   A. S. Pease & E. C. Ogden 24936 1935-7-11 
 Asteraceae GH: 00988384  Artemisia ludoviciana
Asteraceae GH: 00988384  Artemisia ludoviciana  Nuttall Canada: Ontario Bruce Peninsula; N. of Kemble   A. S. Pease & E. C. Ogden 24914 1935-7-17 
 GH: 02351817  Erigeron strigosus
 GH: 02351817  Erigeron strigosus  Muhlenberg ex Willdenow USA: Michigan cliff near Carp Lake, Porcupine Mts.   A. S. Pease & E. C. Ogden  1935-7-12 
 GH: 01832483  Hieracium marianum
 GH: 01832483  Hieracium marianum  Willdenow USA: Michigan [data not captured]   A. S. Pease & E. C. Ogden 24,807 1935-7-13 
 GH: 01834694  Lactuca ludoviciana
 GH: 01834694  Lactuca ludoviciana  (Nuttall) Riddell Canada: Ontario [data not captured]   A. S. Pease & E. C. Ogden 24,933 1935-7-16 
 GH: 00012001  Packera paupercula
 GH: 00012001  Packera paupercula  (Michaux) A. Löve & D. Löve USA: Michigan Seul Choix School   A. S. Pease & E. C. Ogden 24946 1935-7-12 
 GH: 00012001  Senecio discoideus
 GH: 00012001  Senecio discoideus  (Hooker) Britton USA: Michigan Seul Choix School   A. S. Pease & E. C. Ogden 24946 1935-7-12 
 GH: 00012001  Senecio pauperculus
 GH: 00012001  Senecio pauperculus  Michaux USA: Michigan Seul Choix School   A. S. Pease & E. C. Ogden 24946 1935-7-12 
 GH: 00012001  Senecio pauperculus verecundus
 GH: 00012001  Senecio pauperculus verecundus Fernald USA: Michigan Seul Choix School   A. S. Pease & E. C. Ogden 24946 1935-7-12 
 GH: 00012001  Senecio pauperculus inornatus
 GH: 00012001  Senecio pauperculus inornatus Fernald USA: Michigan Seul Choix School   A. S. Pease & E. C. Ogden 24946 1935-7-12 
 Betulaceae GH: 02194795  Betula papyrifera
Betulaceae GH: 02194795  Betula papyrifera  Marshall Canada: Ontario Algoma District: [data not captured]   A. S. Pease & E. C. Ogden 24,891 1935-7-15 
 Boraginaceae GH: 01957530  Buglossoides arvensis
Boraginaceae GH: 01957530  Buglossoides arvensis  (Linnaeus) I. M. Johnston USA: Michigan Dyer Bay.   A. S. Pease & E. C. Ogden 24873 1935-7-16 
 GH: 02027037  Hackelia deflexa americana
 GH: 02027037  Hackelia deflexa americana (A. Gray) Fernald & I.M. Johnst. USA: Michigan NW. of St. Ignace   A. S. Pease & E. C. Ogden 24898 1935-7-13 
 GH: 02059595  Myosotis verna
 GH: 02059595  Myosotis verna  Nuttall USA: Michigan Mt. Bohemia   A. S. Pease & E. C. Ogden 25128 1935-7-9 
 Brassicaceae GH: 00992504  Arabidopsis lyrata
Brassicaceae GH: 00992504  Arabidopsis lyrata  (Linnaeus) O'Kane & Al-Shehbaz Canada: Ontario Manitoulin District: [data not captured]   A. S. Pease & E. C. Ogden 25002 1935-7-5 
 GH: 00992610  Arabidopsis lyrata
 GH: 00992610  Arabidopsis lyrata  (Linnaeus) O'Kane & Al-Shehbaz USA: Michigan near Agate Harbor.   A. S. Pease & E. C. Ogden 25180 1935-7-10 
 GH: 00992614  Arabidopsis lyrata
 GH: 00992614  Arabidopsis lyrata  (Linnaeus) O'Kane & Al-Shehbaz USA: Michigan Seul Croix school   A. S. Pease & E. C. Ogden 25067 1935-7-12 
 GH: 00992617  Arabidopsis lyrata
 GH: 00992617  Arabidopsis lyrata  (Linnaeus) O'Kane & Al-Shehbaz USA: Michigan near Carp Lake, Porcupine Mts.   A. S. Pease & E. C. Ogden 25080 1935-7-12 
 GH: 00960424  Arabis hirsuta pycnocarpa
 GH: 00960424  Arabis hirsuta pycnocarpa (M. Hopkins) Rollins Canada: Ontario [data not captured]   A. S. Pease & E. C. Ogden 24892 1935-7-15 
 GH: 00960499  Arabis hirsuta pycnocarpa
 GH: 00960499  Arabis hirsuta pycnocarpa (M. Hopkins) Rollins Canada: Ontario Manitoulin District: [data not captured]   A. S. Pease & E. C. Ogden 25061 1935-7-4 
 GH: 00960507  Arabis hirsuta pycnocarpa
 GH: 00960507  Arabis hirsuta pycnocarpa (M. Hopkins) Rollins Canada: Ontario Manitoulin District: [data not captured]   A. S. Pease & E. C. Ogden 25018 1935-7-5 
 GH: 00932027  Boechera divaricarpa
 GH: 00932027  Boechera divaricarpa  (A. Nelson) A. Löve & D. Löve Canada: Ontario Manitoulin District: [data not captured]   A. S. Pease & E. C. Ogden 25019 1935-7-5 
 GH: 00932048  Boechera divaricarpa
 GH: 00932048  Boechera divaricarpa  (A. Nelson) A. Löve & D. Löve Canada: Ontario [data not captured]   A. S. Pease & E. C. Ogden 24868 1935-7-16 
 GH: 00932069  Boechera divaricarpa
 GH: 00932069  Boechera divaricarpa  (A. Nelson) A. Löve & D. Löve Canada: Ontario [data not captured]   A. S. Pease & E. C. Ogden 25142 1935-7-6 
 GH: 00932070  Boechera divaricarpa
 GH: 00932070  Boechera divaricarpa  (A. Nelson) A. Löve & D. Löve Canada: Ontario Manitoulin District: [data not captured]   A. S. Pease & E. C. Ogden 25017 1935-7-5 
 GH: 00932071  Boechera divaricarpa
 GH: 00932071  Boechera divaricarpa  (A. Nelson) A. Löve & D. Löve Canada: Ontario Manitoulin District: [data not captured]   A. S. Pease & E. C. Ogden 25062 1935-7-4 
 GH: 00932177  Boechera divaricarpa
 GH: 00932177  Boechera divaricarpa  (A. Nelson) A. Löve & D. Löve USA: Michigan Mt. Bohemia.   A. S. Pease & E. C. Ogden 25089 1935-7-9 
 GH: 00932178  Boechera divaricarpa
 GH: 00932178  Boechera divaricarpa  (A. Nelson) A. Löve & D. Löve USA: Michigan Carp Lake, Porcupine Mts.   A. S. Pease & E. C. Ogden 25074 1935-7-12 
 GH: 00932179  Boechera divaricarpa
 GH: 00932179  Boechera divaricarpa  (A. Nelson) A. Löve & D. Löve USA: Michigan Mt. Bohemia   A. S. Pease & E. C. Ogden 25123 1935-7-9 
 GH: 00932186  Boechera divaricarpa
 GH: 00932186  Boechera divaricarpa  (A. Nelson) A. Löve & D. Löve USA: Michigan near Carp Lake, Porcupine Mts.   A. S. Pease & E. C. Ogden 25079 1935-7-12 
 GH: 00932195  Boechera divaricarpa
 GH: 00932195  Boechera divaricarpa  (A. Nelson) A. Löve & D. Löve USA: Michigan near Agate Harbor.   A. S. Pease & E. C. Ogden 25181 1935-7-10 
 GH: 00932198  Boechera divaricarpa
 GH: 00932198  Boechera divaricarpa  (A. Nelson) A. Löve & D. Löve USA: Michigan near Carp Lake, Porcupine Mts.   A. S. Pease & E. C. Ogden 25083 1935-7-12 
 GH: 00932206  Boechera divaricarpa
 GH: 00932206  Boechera divaricarpa  (A. Nelson) A. Löve & D. Löve USA: Michigan Seul Choix School   A. S. Pease & E. C. Ogden 24948 1935-7-12 
 GH: 00932207  Boechera divaricarpa
 GH: 00932207  Boechera divaricarpa  (A. Nelson) A. Löve & D. Löve USA: Michigan Mt. Houghton   A. S. Pease & E. C. Ogden 25188 1935-7-9 
 GH: 00948781  Boechera stricta
 GH: 00948781  Boechera stricta  (Graham) Al-Shehbaz Canada: Ontario Manitoulin District: [data not captured]   A. S. Pease & E. C. Ogden 25039 1935-7-4 
 GH: 00999102  Cardamine parviflora arenicola
 GH: 00999102  Cardamine parviflora arenicola (Britton) O. E. Schulz USA: Michigan near Carp Lake, Porcupine Mts.   A. S. Pease & E. C. Ogden 25085 1935-7-12 
 GH: 00986818  Descurainia pinnata brachycarpa
 GH: 00986818  Descurainia pinnata brachycarpa (Richardson) Detling Canada: Ontario Manitoulin District: [data not captured]   A. S. Pease & E. C. Ogden 25025 1935-7-5 
 GH: 01084720  Diplotaxis tenuifolia
 GH: 01084720  Diplotaxis tenuifolia  (Linnaeus) de Candolle Canada: Ontario [data not captured]   A. S. Pease & E. C. Ogden 24909 1935-7-17 
 GH: 01538803  Erysimum inconspicuum
 GH: 01538803  Erysimum inconspicuum  (S. Watson) MacMillan USA: Michigan near Agate Harbor.   A. S. Pease & E. C. Ogden 25113 1935-7-10 
 GH: 01733112  Turritis glabra
 GH: 01733112  Turritis glabra  Linnaeus USA: Michigan Mt. Bohemia   A. S. Pease & E. C. Ogden 25122 1935-7-9 
 Caprifoliaceae GH: 00031251  Diervilla lonicera hypomalaca
Caprifoliaceae GH: 00031251  Diervilla lonicera hypomalaca Fernald Canada: Ontario Pike Bay, Bruce Peninsula   A. S. Pease & E. C. Ogden 24852 1935-7-17 
 GH: 02039870  Lonicera dioica
 GH: 02039870  Lonicera dioica  Linnaeus USA: Michigan NW. of St. Ignace   A. S. Pease & E. C. Ogden 24837 1935-7-13 
 GH: 02039889  Lonicera dioica
 GH: 02039889  Lonicera dioica  Linnaeus USA: Michigan Keweenaw Peninsula. Lake Fanny Hooe   A. S. Pease & E. C. Ogden 25104 1935-7-9 
 Caryophyllaceae GH: 01623238  Stellaria longipes
Caryophyllaceae GH: 01623238  Stellaria longipes  Goldie USA: Michigan W. of St. Ignace   A. S. Pease & E. C. Ogden 24969 1935-7-13 
 Chenopodiaceae GH: 01781302  Blitum capitatum
Chenopodiaceae GH: 01781302  Blitum capitatum  Linnaeus Canada: Ontario [data not captured]   A. S. Pease & E. C. Ogden 24931 1935-7-17 
 Convolvulaceae GH: 02055572  Calystegia spithamaea
Convolvulaceae GH: 02055572  Calystegia spithamaea  (Linnaeus) Pursh USA: Michigan Mt. Bohemia.   A. S. Pease & E. C. Ogden 25102 1935-7-10 
 Cupressaceae GH: 02105144  Juniperus horizontalis
Cupressaceae GH: 02105144  Juniperus horizontalis  Moench USA: Michigan [data not captured]   A. S. Pease & E. C. Ogden 24872 1935-7-9 
 Cyperaceae GH: 02395493  Carex diandra
Cyperaceae GH: 02395493  Carex diandra  Schrank USA: Michigan [data not captured]   A. S. Pease & E. C. Ogden 25, 165 1935-7-8 
 GH: 02392700  Carex exilis
 GH: 02392700  Carex exilis  Dewey USA: Michigan [data not captured]   A. S. Pease & E. C. Ogden 25109 1935-7-8 
 GH: 02367922  Carex gynocrates
 GH: 02367922  Carex gynocrates  Wormskjold ex Drejer Canada: Ontario [data not captured]   A. S. Pease & E. C. Ogden 24,861 1935-7-16 
 GH: 02371514  Carex sparganioides
 GH: 02371514  Carex sparganioides  Muhlenberg ex Willdenow Canada: Ontario [data not captured]   A. S. Pease & E. C. Ogden 24932 1935-7-17 
 GH: 02391379  Carex sterilis
 GH: 02391379  Carex sterilis  Schkuhr ex Willdenow USA: Michigan [data not captured]   A. S. Pease & E. C. Ogden 24951 1935-7-12 
 GH: 02394921  Carex tenuiflora
 GH: 02394921  Carex tenuiflora  Wahlenberg Canada: Ontario [data not captured]   A. S. Pease & E. C. Ogden 25162 1935-7-7 
 GH: 01773981  Carex tuckermanii
 GH: 01773981  Carex tuckermanii  Dewey USA: Michigan [data not captured]   A. S. Pease & E. C. Ogden 25132 1935-7-9 
 GH: 01773990  Carex tuckermanii
 GH: 01773990  Carex tuckermanii  Dewey USA: Michigan [data not captured]   A. S. Pease & E. C. Ogden 25132 1935-7-9 
 Droseraceae GH: 01143950  Drosera linearis
Droseraceae GH: 01143950  Drosera linearis  Goldie Canada: Ontario Hawden Vale. Bruce Peninsula.   A. S. Pease & E. C. Ogden 24813 1935-7-17 
 Ericaceae GH: 01684362  Pyrola asarifolia
Ericaceae GH: 01684362  Pyrola asarifolia  Michaux Canada: Ontario Manitoulin District: [data not captured]   A. S. Pease & E. C. Ogden 25022 1935-7-5 
 GH: 01761091  Pyrola chlorantha
 GH: 01761091  Pyrola chlorantha  Swartz USA: Michigan [data not captured]   A. S. Pease & E. C. Ogden 25187 1935-7-9 
 Fabaceae GH: 02149855  Lathyrus palustris
Fabaceae GH: 02149855  Lathyrus palustris  Linnaeus USA: Michigan NW. of St Ignace   A. S. Pease & E. C. Ogden 24967 1935-7-13 
 GH: 02344838  Vicia americana
 GH: 02344838  Vicia americana  Muhlenberg ex Willdenow Canada: Ontario [data not captured]   A. S. Pease & E. C. Ogden 25045 1935-7-4 
 GH: 02347516  Vicia villosa
 GH: 02347516  Vicia villosa  Roth USA: Michigan [data not captured]   A. S. Pease & E. C. Ogden 25166 1935-7-8 
 Gentianaceae GH: 02166456  Halenia deflexa
Gentianaceae GH: 02166456  Halenia deflexa  (Smith) Grisebach USA: Michigan Seul Choix School   A. S. Pease & E. C. Ogden 24885 1935-7-12 
 Geraniaceae GH: 01863838  Geranium bicknellii
Geraniaceae GH: 01863838  Geranium bicknellii  Britton USA: Michigan Keweenaw Peninsula. Mt. Bohemia   A. S. Pease & E. C. Ogden 25176A 1935-7-9 
 GH: 01863839  Geranium bicknellii
 GH: 01863839  Geranium bicknellii  Britton USA: Michigan near Carp Lake, Porcupine Mts.   A. S. Pease & E. C. Ogden 25071 1935-7-12 
 GH: 01864123  Geranium carolinianum
 GH: 01864123  Geranium carolinianum  Linnaeus USA: Michigan Keweenaw Peninsula. Mt. Bohemia   A. S. Pease & E. C. Ogden 25176 1935-7-9 
 GH: 01864271  Geranium carolinianum sphaerospermum
 GH: 01864271  Geranium carolinianum sphaerospermum (Fernald) Breitung USA: Michigan Keweenaw Peninsula. Mt. Bohemia   A. S. Pease & E. C. Ogden 25099 1935-7-10 
 Iridaceae GH: 01750022  Sisyrinchium montanum
Iridaceae GH: 01750022  Sisyrinchium montanum  Greene USA: Michigan by shore near Agate Harbor.   A. S. Pease & E. C. Ogden 25185 1935-7-10 
 GH: 01750024  Sisyrinchium montanum
 GH: 01750024  Sisyrinchium montanum  Greene USA: Michigan near Agate Harbor.   A. S. Pease & E. C. Ogden 25182 1935-7-10 
 Juncaceae GH: 02098617  Juncus alpinoarticulatus americanus
Juncaceae GH: 02098617  Juncus alpinoarticulatus americanus (Farwell) Hämet-Ahti Canada: Ontario [data not captured]   A. S. Pease & E. C. Ogden 24,916 1935-7-17 
 GH: 02100534  Juncus bufonius
 GH: 02100534  Juncus bufonius  Linnaeus Canada: Ontario [data not captured]   A. S. Pease & E. C. Ogden 24,863 1935-7-16 
 GH: 02102323  Juncus dudleyi
 GH: 02102323  Juncus dudleyi  Wiegand Canada: Ontario [data not captured]   A. S. Pease & E. C. Ogden 24,917 1935-7-17 
 Lamiaceae GH: 01554521  Dracocephalum parviflorum
Lamiaceae GH: 01554521  Dracocephalum parviflorum  Nuttall USA: Michigan near Carp Lake, Porcupine Mts.   A. S. Pease & E. C. Ogden 25078 1935-7-12 
 GH: 01554526  Dracocephalum parviflorum
 GH: 01554526  Dracocephalum parviflorum  Nuttall USA: Michigan Mt. Bohemia   A. S. Pease & E. C. Ogden 25101 1935-7-10 
 Lentibulariaceae GH: 01974189  Pinguicula vulgaris
Lentibulariaceae GH: 01974189  Pinguicula vulgaris  Linnaeus Canada: Ontario By Lake Superior, Mamainse, Algoma Dist.   A. S. Pease & E. C. Ogden 25156 1935-7-7 
 Lobeliaceae GH: 01798417  Lobelia kalmii
Lobeliaceae GH: 01798417  Lobelia kalmii  Linnaeus USA: Michigan Epoufette   A. S. Pease & E. C. Ogden 24972 1935-7-13 
 Orchidaceae AMES: 02031326  Arethusa bulbosa
Orchidaceae AMES: 02031326  Arethusa bulbosa  Linnaeus USA: Michigan near Carp River   A. S. Pease & E. C. Ogden 24934 1935-7-7 
 AMES: 02031771  Calopogon tuberosus
 AMES: 02031771  Calopogon tuberosus  (Linnaeus) Britton, Stearn & Poggenburg USA: Michigan near Munising   A. S. Pease & E. C. Ogden 25110 1935-7-8 
 AMES: 02065428  Cypripedium reginae
 AMES: 02065428  Cypripedium reginae  Walter Canada: Ontario Manitoulin District: Tehkummah   A. S. Pease & E. C. Ogden 24839 1935-7-16 
 AMES: 02065469  Cypripedium reginae
 AMES: 02065469  Cypripedium reginae  Walter USA: Michigan Keweenaw Peninsula. W. of Copper Harbor   A. S. Pease & E. C. Ogden 24821 1935-7-10 
 GH: 02029131  Liparis loeselii
 GH: 02029131  Liparis loeselii  (Linnaeus) Richard USA: Michigan W. of St. Ignace   A. S. Pease & E. C. Ogden 24843 1935-7-13 
 AMES: 02050879  Listera convallarioides
 AMES: 02050879  Listera convallarioides  (Swartz) Nuttall ex Elliott Canada: Ontario Manitoulin Island, near Kagawong Lake   A. S. Pease & E. C. Ogden 25010 1935-7-3 
 GH: 02028616  Malaxis monophyllos brachypoda
 GH: 02028616  Malaxis monophyllos brachypoda (A. Gray) F. Morris & E. A. Eames Canada: Ontario Manitoulin Island, Tehkumman   A. S. Pease & E. C. Ogden 24836 1935-7-16 
 AMES: 02045261  Platanthera hookeri
 AMES: 02045261  Platanthera hookeri  (Torrey ex A. Gray) Lindley USA: Michigan Keweenaw Peninsula, Lake Fanny Hooe   A. S. Pease & E. C. Ogden 24838 1935-7-9 
 AMES: 02050300  Platanthera unalascensis
 AMES: 02050300  Platanthera unalascensis  (Sprengel) Kurtz Canada: Ontario Manitoulin Island, Gore Bay   A. S. Pease & E. C. Ogden 26066 1935-7-5 
 AMES: 02050301  Platanthera unalascensis
 AMES: 02050301  Platanthera unalascensis  (Sprengel) Kurtz Canada: Ontario Manitoulin Island, Providence Bay   A. S. Pease & E. C. Ogden 25106 1935-7-5 
 AMES: 02050309  Platanthera unalascensis
 AMES: 02050309  Platanthera unalascensis  (Sprengel) Kurtz Canada: Ontario Bruce Peninsula, S. of Tobermory   A. S. Pease & E. C. Ogden 24840 1935-7-16 
 AMES: 02050310  Platanthera unalascensis
 AMES: 02050310  Platanthera unalascensis  (Sprengel) Kurtz Canada: Ontario Manitoulin Island, near Ten Mile Point   A. S. Pease & E. C. Ogden 24805 1935-7-14 
 AMES: 02050311  Platanthera unalascensis
 AMES: 02050311  Platanthera unalascensis  (Sprengel) Kurtz Canada: Ontario Manitoulin Island, Tehkummah   A. S. Pease & E. C. Ogden 24876 1935-7-5 
 AMES: 02050312  Platanthera unalascensis
 AMES: 02050312  Platanthera unalascensis  (Sprengel) Kurtz Canada: Ontario Manitoulin Island, near Tehkummah   A. S. Pease & E. C. Ogden 25229 1935-7-16 
 AMES: 02050313  Platanthera unalascensis
 AMES: 02050313  Platanthera unalascensis  (Sprengel) Kurtz Canada: Ontario Manitoulin Island, West Bay   A. S. Pease & E. C. Ogden 24875 1935-7-5 
 Papaveraceae GH: 01738365  Corydalis aurea
Papaveraceae GH: 01738365  Corydalis aurea  Willdenow USA: Michigan near Agate Harbor.   A. S. Pease & E. C. Ogden 25111 1935-7-10 
 Parnassiaceae GH: 01787196  Parnassia palustris parviflora
Parnassiaceae GH: 01787196  Parnassia palustris parviflora (de Candolle) B. Boivin USA: Michigan Epoufette   A. S. Pease & E. C. Ogden 24903 1935-7-13 
 Plantaginaceae GH: 01998757  Collinsia parviflora
Plantaginaceae GH: 01998757  Collinsia parviflora  Lindley USA: Michigan [data not captured]   A. S. Pease & E. C. Ogden  1935-7-9 
 GH: 02120307  Penstemon hirsutus
 GH: 02120307  Penstemon hirsutus  (Linnaeus) Willdenow Canada: Ontario [data not captured]   A. S. Pease & E. C. Ogden 24983 1935-7-5 
 GH: 02120306  Penstemon hirsutus
 GH: 02120306  Penstemon hirsutus  (Linnaeus) Willdenow Canada: Ontario [data not captured]   A. S. Pease & E. C. Ogden 25060 1935-7-4 
 GH: 01805204  Veronica anagallis-aquatica
 GH: 01805204  Veronica anagallis-aquatica  Linnaeus Canada: Ontario [data not captured]   A. S. Pease & E. C. Ogden 24930 1935-7-17 
 GH: 01805460  Veronica arvensis
 GH: 01805460  Veronica arvensis  Linnaeus USA: Michigan [data not captured]   A. S. Pease & E. C. Ogden 25115 1935-7-9 
 Poaceae GH: 00024447  Sphenopholis intermedia macranthera
Poaceae GH: 00024447  Sphenopholis intermedia macranthera B. Boivin Canada: Ontario Cliffs, Dyer Bay, Bruce Peninsula   A. S. Pease & E. C. Ogden 24869 1935-7-16 
 Polygonaceae GH: 02360520  Polygonum douglasii
Polygonaceae GH: 02360520  Polygonum douglasii  Greene USA: Michigan [data not captured]   A. S. Pease & E. C. Ogden 25134 1935-7-9 
 GH: 02360521  Polygonum douglasii
 GH: 02360521  Polygonum douglasii  Greene USA: Michigan [data not captured]   A. S. Pease & E. C. Ogden 25119 1935-7-9 
 GH: 02360518  Polygonum douglasii
 GH: 02360518  Polygonum douglasii  Greene USA: Michigan [data not captured]   A. S. Pease & E. C. Ogden 25076 1935-7-12 
 Potamogetonaceae GH: 00449499  Potamogeton amplifolius
Potamogetonaceae GH: 00449499  Potamogeton amplifolius  Tuckerman Canada: Ontario [data not captured]   A. S. Pease & E. C. Ogden 25,032 1935-7-5 
 GH: 01564726  Potamogeton epihydrus nuttallii
 GH: 01564726  Potamogeton epihydrus nuttallii (Chamisso & Schlechtendal) Fernald USA: Michigan [data not captured]   A. S. Pease & E. C. Ogden 25,167 1935-7-8 
 GH: 01688309  Potamogeton illinoensis
 GH: 01688309  Potamogeton illinoensis  Morong USA: Michigan Pool NW. of St. Ignace   A. S. Pease & E. C. Ogden 24964 1935-7-13 
 GH: 01688327  Potamogeton illinoensis
 GH: 01688327  Potamogeton illinoensis  Morong USA: Michigan NW of St. Ignace   A. S. Pease & E. C. Ogden 24964 1935-7-13 
 GH: 01688586  Potamogeton natans
 GH: 01688586  Potamogeton natans  Linnaeus USA: Michigan NW of St. Ignace   A. S. Pease & E. C. Ogden 24965 1935-7-13 
 Primulaceae GH: 01926217  Primula mistassinica
Primulaceae GH: 01926217  Primula mistassinica  Michaux USA: Michigan Seul Choix School   A. S. Pease & E. C. Ogden 24949 1935-7-12 
 Ranunculaceae GH: 01663799  Ranunculus fascicularis
Ranunculaceae GH: 01663799  Ranunculus fascicularis  Muhlenberg ex Bigelow USA: Michigan Mt. Bohemia.   A. S. Pease & E. C. Ogden 25127 1935-7-9 
 Rosaceae GH: 01729136  Amelanchier sanguinea gaspensis
Rosaceae GH: 01729136  Amelanchier sanguinea gaspensis Wiegand USA: Michigan near Carp Lake, Porcupine Mts.   A. S. Pease & E. C. Ogden 24884 1935-7-11 
 A: 01666141  Crataegus macrosperma
 A: 01666141  Crataegus macrosperma  Ashe USA: Michigan near Carp Lake, Porcupine Mts.   A. S. Pease & E. C. Ogden 25073 1935-7-12 
 A: 01648937  Crataegus succulenta
 A: 01648937  Crataegus succulenta  Link USA: Michigan several miles NW. of St. Ignace   A. S. Pease & E. C. Ogden 24919 1935-7-13 
 A: 01648938  Crataegus succulenta
 A: 01648938  Crataegus succulenta  Link USA: Michigan Keweenaw Peninsula. Mt. Bohemia   A. S. Pease & E. C. Ogden 25103 1935-7-10 
 GH: 01609436  Geum fragarioides
 GH: 01609436  Geum fragarioides  (Michaux) Smedmark USA: Michigan Keweenaw Peninsula. near Agate Harbor   A. S. Pease & E. C. Ogden 25091 1935-7-10 
 GH: 01590782  Physocarpus opulifolius
 GH: 01590782  Physocarpus opulifolius  (Linnaeus) Maximowicz USA: Michigan Seul Choix lighthouse   A. S. Pease & E. C. Ogden 24886 1935-7-12 
 GH: 01556015  Potentilla tridentata
 GH: 01556015  Potentilla tridentata  Aiton USA: Michigan near Carp Lake, Porcupine Mts.   A. S. Pease & E. C. Ogden 25077 1935-7-12 
 GH: 01557895  Rosa blanda
 GH: 01557895  Rosa blanda  Aiton USA: Michigan near Carp Lake, Porcupine Mtns.   A. S. Pease & E. C. Ogden 24882 1935-7-11 
 GH: 01557898  Rosa blanda
 GH: 01557898  Rosa blanda  Aiton USA: Michigan Mt. Bohemia, Keweenaw Peninsula   A. S. Pease & E. C. Ogden 25117 1935-7-9 
 GH: 01560323  Rosa rubiginosa
 GH: 01560323  Rosa rubiginosa  Linnaeus USA: Michigan W. of St. Ignace   A. S. Pease & E. C. Ogden 24904 1935-7-13 
 Rubiaceae GH: 02138169  Galium lanceolatum
Rubiaceae GH: 02138169  Galium lanceolatum  (Torrey) Torrey USA: Michigan [data not captured]   A. S. Pease & E. C. Ogden 25,082 1935-7-12 
 GH: 02138168  Galium lanceolatum
 GH: 02138168  Galium lanceolatum  (Torrey) Torrey USA: Michigan [data not captured]   A. S. Pease & E. C. Ogden 25,082 1935-7-12 
 Scrophulariaceae GH: 01842227  Erythranthe michiganensis
Scrophulariaceae GH: 01842227  Erythranthe michiganensis  (Pennell) G. L. Nesom USA: Michigan Epoufette   A. S. Pease & E. C. Ogden 24970 1935-7-13 
 Selaginellaceae GH: 02075707  Selaginella rupestris
Selaginellaceae GH: 02075707  Selaginella rupestris  (Linnaeus) Spring USA: Michigan Mt. Bohemia.   A. S. Pease & E. C. Ogden 25114 1935-7-9 
 GH: 02075708  Selaginella rupestris
 GH: 02075708  Selaginella rupestris  (Linnaeus) Spring USA: Michigan near Carp Lake, Porcupine Mts.   A. S. Pease & E. C. Ogden 25070 1935-7-11 
 Violaceae GH: 02144709  Viola adunca
Violaceae GH: 02144709  Viola adunca  Smith USA: Michigan Keweenaw Peninsula. Mt. Bohemia   A. S. Pease & E. C. Ogden 25098 1935-7-10 
 GH: 02210725  Viola sororia
 GH: 02210725  Viola sororia  Willdenow USA: Michigan Mt. Bohemia, Keweenaw Peninsula   A. S. Pease & E. C. Ogden 25097 1935-7-10 
