FH: 00259887 Alectoria capillaris (Acharius) Crombie USA: Montana Rocky Mountains, Glacier National Park, Ptar... H. A. Imshaug 6038 1950-6-26
FH: 00259887 Alectoria implexa (Hoffmann) Nylander USA: Montana Rocky Mountains, Glacier National Park, Ptar... H. A. Imshaug 6038 1950-6-26
FH: 00259902 Alectoria lanestris (Acharius) Gyelnik Canada: Alberta Waterton Lakes National Park, Rocky Mountain... H. A. Imshaug 6109 1950-6-27
FH: 00259904 Alectoria lanestris (Acharius) Gyelnik Canada: Alberta Rocky Mountains, Banff National Park, Larch ... H. A. Imshaug 6841 1950-7-12
FH: 00259913 Alectoria lanestris (Acharius) Gyelnik Canada: Alberta Rocky Mountains, Banff National Park, Consol... H. A. Imshaug 6781 1950-7-12
FH: 00259902 Alectoria simplicior (Vainio) Lynge Canada: Alberta Waterton Lakes National Park, Rocky Mountain... H. A. Imshaug 6109 1950-6-27
FH: 00259904 Alectoria simplicior (Vainio) Lynge Canada: Alberta Rocky Mountains, Banff National Park, Larch ... H. A. Imshaug 6841 1950-7-12
FH: 00259913 Alectoria trichodes (Michaux) D. Hawksworth Canada: Alberta Rocky Mountains, Banff National Park, Consol... H. A. Imshaug 6781 1950-7-12
FH: 00388682 Amandinea punctata (Hoffmann) Coppins & Scheidegger USA: Montana [data not captured] H. A. Imshaug 1950
FH: 00408496 Bryoria capillaris (Acharius) Brodo & D. Hawksworth USA: Montana [data not captured] H. A. Imshaug 7279 1950
FH: 00408528 Bryoria fremontii (Tuckerman) Brodo & D. Hawksworth USA: Montana [data not captured] H. A. Imshaug 7606 1950
FH: 00408715 Bryoria lanestris (Acharius) Brodo & D. Hawksworth Canada: Alberta [data not captured] H. A. Imshaug 7120 1950
FH: 00408717 Bryoria lanestris (Acharius) Brodo & D. Hawksworth Canada: British Columbia [data not captured] H. A. Imshaug 6718 1950
FH: 00408718 Bryoria lanestris (Acharius) Brodo & D. Hawksworth USA: Montana [data not captured] H. A. Imshaug 5972 1950
FH: 00408719 Bryoria lanestris (Acharius) Brodo & D. Hawksworth USA: Montana [data not captured] H. A. Imshaug 5545 1950
FH: 00408725 Bryoria oregana (Tuckerman) Brodo & D. Hawksworth USA: Montana [data not captured] H. A. Imshaug 6046 1950
FH: 00408798 Bryoria trichodes (Michaux) Brodo & D. Hawksworth USA: Montana [data not captured] H. A. Imshaug 7346 1950
FH: 00390058 Buellia insignis (Nägeli) Th. Fries USA: Montana [data not captured] H. A. Imshaug 5691 1950
FH: 00454503 Mycoblastus sanguinarius (Linnaeus) Norman Canada: British Columbia [data not captured] H. A. Imshaug 6745 1950-7-11
FH: 00454491 Mycoblastus sanguinarius (Linnaeus) Norman USA: Montana [data not captured] H. A. Imshaug 7332 1950-7-26
FH: 00469309 Peltigera aphthosa (Linnaeus) Willdenow USA: Montana [data not captured] H. A. Imshaug 8139 1950-8-5
FH: 00469663 Peltigera canina (Linnaeus) Willdenow USA: Wyoming [data not captured] H. A. Imshaug 9289 1950-8-27
FH: 00469929 Peltigera membranacea (Acharius) Nylander USA: Montana [data not captured] H. A. Imshaug 5860 1950-6-21
FH: 00469930 Peltigera membranacea (Acharius) Nylander USA: Montana [data not captured] H. A. Imshaug 7637 1950-7-31
FH: 00470438 Peltigera rufescens (Weiss) Humboldt USA: Montana [data not captured] H. A. Imshaug 5491 1950-6-16
FH: 00470442 Peltigera rufescens (Weiss) Humboldt USA: Montana [data not captured] H. A. Imshaug 8314 1950-8-7
FH: 00469622 Peltigera sp. USA: Montana [data not captured] H. A. Imshaug 7522 1950-7-28
FH: 00470646 Peltigera spuria (Acharius) de Candolle USA: Montana [data not captured] H. A. Imshaug 6428 1950-7-3
FH: 00470726 Peltigera venosa (Linnaeus) Hoffmann USA: Montana [data not captured] H. A. Imshaug 7344 1950-7-26
FH: 00472492 Physcia dubia (Hoffmann) Lettau USA: Montana [data not captured] H. A. Imshaug 6380 1950-7-2
FH: 00473313 Physconia muscigena (Acharius) Poelt USA: Montana [data not captured] H. A. Imshaug 8448 1950-8-8
FH: 00473325 Physconia muscigena squarrosa J. C. Wei & Y. M. Jiang USA: Montana [data not captured] H. A. Imshaug 5550 1950-6-16
FH: 00473326 Physconia muscigena squarrosa J. C. Wei & Y. M. Jiang USA: Montana [data not captured] H. A. Imshaug 6314 1950-7-1
FH: 00473333 Physconia perisidiosa (Erichsen) Moberg USA: Montana [data not captured] H. A. Imshaug 7520 1950-7-28
FH: 00478356 Rinodina nimbosa (Fries) Th. Fries Canada: Alberta [data not captured] H. A. Imshaug 6611 1950-7-9
FH: 00478354 Rinodina nimbosa (Fries) Th. Fries USA: Montana [data not captured] H. A. Imshaug 8064 1950-8-4
FH: 00478355 Rinodina nimbosa (Fries) Th. Fries USA: Wyoming [data not captured] H. A. Imshaug 9331 1950-8-28
FH: 00478357 Rinodina nimbosa (Fries) Th. Fries USA: Montana [data not captured] H. A. Imshaug 6497 1950-7-5
Acarosporaceae FH: 00474091 Pleopsidium chlorophanum (Wahlenberg) Zopf USA: Montana [data not captured] H. A. Imshaug 8849 1950-8-15
Caliciaceae FH: 00390571 Calicium viride Persoon USA: Montana [data not captured] H. A. Imshaug 7278 1950
FH: 00394998 Diplotomma penichrum (Tuckerman) Szatala USA: Montana [data not captured] H. A. Imshaug 8175 1950-8-5
FH: 00439009 Diplotomma penichrum (Tuckerman) Szatala USA: Montana [data not captured] H. A. Imshaug 7314 1950-7-25
Cladoniaceae FH: 00412157 Cladonia cariosa (Acharius) Sprengel USA: Montana [data not captured] H. A. Imshaug 6389 1950-7-2
FH: 00412158 Cladonia cariosa (Acharius) Sprengel USA: Montana [data not captured] H. A. Imshaug 8311 1950-8-7
FH: 00412264 Cladonia carneola (Fries) Fries USA: Montana [data not captured] H. A. Imshaug 5903 1950
FH: 00410359 Cladonia deformis (Linnaeus) Hoffmann Canada: Alberta Banff: [data not captured] H. A. Imshaug 6823 1950
FH: 00410341 Cladonia deformis (Linnaeus) Hoffmann USA: Montana [data not captured] H. A. Imshaug 5758 1950
FH: 00370161 Cladonia mitis Sandstede Canada: Alberta [data not captured] H. A. Imshaug 7134 1950
FH: 00370264 Cladonia mitis Sandstede Canada: British Columbia [data not captured] H. A. Imshaug 6700 1950
FH: 00370160 Cladonia mitis Sandstede USA: Montana [data not captured] H. A. Imshaug 7556 1950
FH: 00426499 Cladonia rangiferina (Linnaeus) Weber ex F. H. Wiggers Canada: Alberta [data not captured] H. A. Imshaug 7080 1950
FH: 00426514 Cladonia rangiferina (Linnaeus) Weber ex F. H. Wiggers USA: Montana [data not captured] H. A. Imshaug 7535 1950
Grimmiaceae FH: 00557967 Grimmia torquata Drummond USA: Montana [data not captured] H. A. Imshaug 8374 1950-8-7
Icmadophilaceae FH: 00438174 Icmadophila ericetorum (Linnaeus) Zahlbruckner USA: Montana [data not captured] H. A. Imshaug 7263 1950
Incertae sedis FH: 00430654 Leprocaulon subalbicans (I. M. Lamb) I. M. Lamb & A. Ward USA: Montana [data not captured] H. A. Imshaug 7979 1950
FH: 00430655 Leprocaulon subalbicans (I. M. Lamb) I. M. Lamb & A. Ward USA: Montana [data not captured] H. A. Imshaug 6366 1950-7-2
FH: 00430656 Leprocaulon subalbicans (I. M. Lamb) I. M. Lamb & A. Ward USA: Montana [data not captured] H. A. Imshaug 7990 1950-8-4
FH: 00430657 Leprocaulon subalbicans (I. M. Lamb) I. M. Lamb & A. Ward USA: Montana [data not captured] H. A. Imshaug 6366 1950
Lecanoraceae FH: 00372726 Lecanora argopholis (Acharius) Acharius USA: Montana [data not captured] H. A. Imshaug 6072 1950-6-26
FH: 00494527 Lecanora verruculosa Baglietto USA: Montana [data not captured] H. A. Imshaug 7991 1950-8-4
FH: 00494528 Lecanora verruculosa Baglietto USA: Montana [data not captured] H. A. Imshaug 6503 1950-7-5
Ochrolechiaceae FH: 00455542 Ochrolechia frigida (Swartz) Lynge USA: Wyoming [data not captured] H. A. Imshaug 9628 1950-9-1
FH: 00455788 Ochrolechia upsaliensis (Linnaeus) A. Massalongo USA: Montana [data not captured] H. A. Imshaug 6549 1950-7-5
FH: 00455789 Ochrolechia upsaliensis (Linnaeus) A. Massalongo USA: Montana [data not captured] H. A. Imshaug 6242 1950-6-24
FH: 00455790 Ochrolechia upsaliensis (Linnaeus) A. Massalongo USA: Montana [data not captured] H. A. Imshaug 5660 1950-6-19
FH: 00455791 Ochrolechia upsaliensis (Linnaeus) A. Massalongo USA: Montana [data not captured] H. A. Imshaug 5495 1950-6-16
FH: 00455792 Ochrolechia upsaliensis (Linnaeus) A. Massalongo USA: Montana [data not captured] H. A. Imshaug 8033 1950-8-4
FH: 00455793 Ochrolechia upsaliensis (Linnaeus) A. Massalongo USA: Wyoming [data not captured] H. A. Imshaug 9616 1950-9-1
Pannariaceae FH: 00474571 Protopannaria pezizoides (Weber ex F. H. Wiggers) P. M. Jørgensen & S. Ekman Canada: Alberta [data not captured] H. A. Imshaug 6759 1950-7-12
FH: 00474574 Protopannaria pezizoides (Weber ex F. H. Wiggers) P. M. Jørgensen & S. Ekman Canada: British Columbia [data not captured] H. A. Imshaug 6706 1950-7-11
FH: 00475223 Psoroma hypnorum (Vahl) Gray USA: Montana [data not captured] H. A. Imshaug 5861 1950-6-21
FH: 00475227 Psoroma hypnorum (Vahl) Gray USA: Montana [data not captured] H. A. Imshaug 6414 1950-7-3
Parmeliaceae FH: 00259902 Nodobryoria abbreviata (Müller Argoviensis) Common & Brodo Canada: Alberta Waterton Lakes National Park, Rocky Mountain... H. A. Imshaug 6109 1950-6-27
FH: 00474598 Protoparmelia badia (Hoffmann) Hafellner Canada: Alberta [data not captured] H. A. Imshaug 6790-A 1950-7-12
FH: 00493317 Usnea alpina Motyka USA: Montana [data not captured] H. A. Imshaug 8188 1950-8-5
FH: 00493318 Usnea alpina Motyka USA: Montana [data not captured] H. A. Imshaug 7166a 1950-7-18
FH: 00493745 Usnea laricina Vainio ex Räsänen USA: Montana [data not captured] H. A. Imshaug 6316 1950-7-1
FH: 00493746 Usnea laricina Vainio ex Räsänen USA: Wyoming [data not captured] H. A. Imshaug 9108 1950-8-25
FH: 00493747 Usnea laricina Vainio ex Räsänen USA: Montana [data not captured] H. A. Imshaug 5553 1950-6-16
FH: 00493748 Usnea laricina Vainio ex Räsänen USA: Montana [data not captured] H. A. Imshaug 5814 1950-6-21
Physciaceae FH: 00478356 Phaeorrhiza nimbosa (Fries) H. Mayrhofer & Poelt Canada: Alberta [data not captured] H. A. Imshaug 6611 1950-7-9
FH: 00478354 Phaeorrhiza nimbosa (Fries) H. Mayrhofer & Poelt USA: Montana [data not captured] H. A. Imshaug 8064 1950-8-4
FH: 00478355 Phaeorrhiza nimbosa (Fries) H. Mayrhofer & Poelt USA: Wyoming [data not captured] H. A. Imshaug 9331 1950-8-28
FH: 00478357 Phaeorrhiza nimbosa (Fries) H. Mayrhofer & Poelt USA: Montana [data not captured] H. A. Imshaug 6497 1950-7-5
Stereocaulaceae FH: 00479380 Stereocaulon alpinum Laurer Canada: Alberta [data not captured] H. A. Imshaug 6780 1950-7-12
FH: 00479381 Stereocaulon alpinum Laurer Canada: Alberta [data not captured] H. A. Imshaug 6958 1950-7-16
FH: 00479427 Stereocaulon botryosum congestum (H. Magnusson) Frey Canada: Alberta [data not captured] H. A. Imshaug 7086 1950
FH: 00479590 Stereocaulon glareosum (Savicz) H. Magnusson USA: Montana [data not captured] H. A. Imshaug 6352 1950-7-2
FH: 00479889 Stereocaulon paschale (Linnaeus) Hoffmann USA: Montana [data not captured] H. A. Imshaug 7697 1950-7-31
FH: 00480380 Stereocaulon tomentosum Th. Fries Canada: Alberta Banff: [data not captured] H. A. Imshaug 6648 1950-7-9
FH: 00480385 Stereocaulon tomentosum Th. Fries Canada: British Columbia [data not captured] H. A. Imshaug 6708 1950-7-11
FH: 00480396 Stereocaulon tomentosum Th. Fries Canada: Alberta [data not captured] H. A. Imshaug 7092 1950-7-17
FH: 00480398 Stereocaulon tomentosum Th. Fries Canada: Alberta Banff: [data not captured] H. A. Imshaug 6840 1950-7-12
