Harvard University Herbaria & Libraries

Aceraceae
GH: 01870862 Acer glabrum Torrey USA: Montana Glacier National Park; St. Mary's C. H. Knowlton 1926-8-31
Apiaceae
NEBC: 01081171 Osmorhiza claytonii (Michaux) C. B. Clarke USA: Vermont Granville: Granville C. H. Knowlton 1926-7-28
Aquifoliaceae
NEBC: 00773975 Ilex mucronata (Linnaeus) M. Powell, Savolainen & S. Andrews USA: Massachusetts Marshfield: Marshfield C. H. Knowlton 1926-6-26
NEBC: 00713354 Ilex verticillata (Linnaeus) A. Gray USA: Maine C. H. Knowlton 1926-8-11
NEBC: 00713630 Ilex verticillata (Linnaeus) A. Gray USA: Massachusetts Hingham: Hingham C. H. Knowlton 1926-7-11
Aristolochiaceae
GH: 01681974 Asarum canadense Linnaeus Canada: Quebec Province [data not captured] C. H. Knowlton 1926-7-25
NEBC: 00642366 Asarum canadense Linnaeus USA: Vermont Underhill: Underhill C. H. Knowlton 1926
GH: 01682358 Asarum caudatum Lindley USA: Washington [data not captured] C. H. Knowlton 1926-8-22
Aspidiaceae
NEBC: 00627252 Polystichum acrostichoides (Michaux) Schott USA: Vermont Barton: Barton C. H. Knowlton 1926-9-28
NEBC: 00727645 Polystichum ée (Spenner) Fée USA: Vermont Granville: Granville C. H. Knowlton 1926-7-28
Asteraceae
NEBC: 00753244 Ageratina altissima (Linnaeus) R. M. King & H. Robinson USA: Vermont Barton: Barton C. H. Knowlton 1926-9-28
GH: 02141315 Agoseris glauca dasycephala (Torr. & A. Gray) Jepson USA: Montana [data not captured] C. H. Knowlton 1926-8-30
NEBC: 01007057 Anaphalis margaritacea (Linnaeus) Bentham & Hooker f. USA: Vermont Barton: Barton C. H. Knowlton 1926-9-28
NEBC: 01007565 Antennaria howellii neodioica (Greene) Bayer USA: Massachusetts South Hadley: South Hadley C. H. Knowlton 1926-6-10
NEBC: 01065786 Antennaria parlinii Fernald USA: Massachusetts South Hadley: South Hadley C. H. Knowlton 1926-6-10
NEBC: 01053783 Antennaria parlinii fallax (Greene) Bayer & Stebbins USA: Massachusetts South Hadley: South Hadley C. H. Knowlton 1926-6-10
NEBC: 01053784 Antennaria parlinii fallax (Greene) Bayer & Stebbins USA: Massachusetts South Hadley: South Hadley C. H. Knowlton 1926-6-10
GH: 00988324 Artemisia ludoviciana Nuttall Canada: Saskatchewan Moose Jaw C. H. Knowlton 1926-8-7
GH: 01234563 Artemisia suksdorfii Piper USA: Washington Seattle: [no additional data] C. H. Knowlton 1926-8-16
NEBC: 01037788 Bidens frondosa Linnaeus USA: Vermont Barton: Barton C. H. Knowlton 1926-9-28
GH: 02215506 Canadanthus modestus (Lindley) G. L. Nesom USA: Montana [data not captured] C. H. Knowlton 1926-8-30
GH: 02021318 Cirsium muticum Michaux USA: Indiana [data not captured] C. H. Knowlton 1926-9-3
GH: 02142573 Crepis capillaris (Linnaeus) Wallroth USA: Washington [data not captured] C. H. Knowlton 1926-8-18
GH: 02353833 Erigeron lonchophyllus Hooker Canada: Alberta [data not captured] C. H. Knowlton 1926-8-8
NEBC: 00574515 Eurybia macrophylla (Linnaeus) Cassini USA: Massachusetts North Adams: North Adams C. H. Knowlton 1926-10-5
NEBC: 01052830 Euthamia graminifolia (Linnaeus) Nuttall USA: Vermont Barton: Barton C. H. Knowlton 1926-9-28
GH: 02587191 Grindelia hirsutula Hooker & Arnott Canada: Saskatchewan [data not captured] C. H. Knowlton 1926-8-6
GH: 02204489 Heterotheca villosa (Pursh) Shinners Canada: Saskatchewan [data not captured] C. H. Knowlton 1926-8-7
NEBC: 00587801 Hieracium piloselloides Villars USA: Vermont Georgia: Georgia C. H. Knowlton 1926-7-23
NEBC: 00587840 Hieracium piloselloides Villars USA: Massachusetts Hingham: Hingham C. H. Knowlton 1926-6-27
GH: 01833090 Hieracium umbellatum Linnaeus Canada: Alberta [data not captured] C. H. Knowlton 1926-8-8
NEBC: 01054117 Solidago asperula Desfontaines USA: Massachusetts Weymouth Town C. H. Knowlton 1926-10-10
NEBC: 01054161 Solidago caesia Linnaeus USA: Vermont Derby: Derby C. H. Knowlton 1926-9-29
NEBC: 01054342 Solidago canadensis Linnaeus USA: Maine Gray: Gray C. H. Knowlton 1926-9-25
NEBC: 01062423 Solidago canadensis Linnaeus USA: Vermont Barton: Barton C. H. Knowlton 1926-9-28
NEBC: 01055458 Solidago flexicaulis Linnaeus USA: Vermont Barton: Barton C. H. Knowlton 1926-9-28
NEBC: 01054717 Solidago juncea Aiton USA: Vermont Barton: Barton C. H. Knowlton 1926-9-28
NEBC: 01056659 Solidago nemoralis Aiton USA: Maine Gray: Gray C. H. Knowlton 1926-9-25
NEBC: 01064144 Solidago patula Muhlenberg USA: Vermont Clarendon: Clarendon C. H. Knowlton 1926-10-6
NEBC: 01064330 Solidago puberula Nuttall USA: Maine Gray: Gray C. H. Knowlton 1926-9-25
NEBC: 00501111 Solidago rugosa Miller USA: Vermont Barton: Barton C. H. Knowlton 1926-9-28
NEBC: 00501112 Solidago rugosa Miller USA: Vermont Barton: Barton C. H. Knowlton 1926-9-28
NEBC: 01056909 Solidago uliginosa Nuttall USA: Vermont Peacham: Peacham C. H. Knowlton 1926-9-30
NEBC: 00719507 Symphyotrichum lateriflorum (Linnaeus) Á. Löve & D. Löve USA: Maine Gray: Gray C. H. Knowlton 1926-9-25
NEBC: 00832517 Symphyotrichum puniceum (Linnaeus) Á. Löve & D. Löve USA: Vermont Barton: Barton C. H. Knowlton 1926-9-28
NEBC: 01016090 Symphyotrichum undulatum (Linnaeus) G. L. Nesom USA: Maine Gray: Gray C. H. Knowlton 1926-9-25
Athyriaceae
NEBC: 00733616 Athyrium filix-femina angustum (Willdenow) G. Lawson USA: Vermont Mount Holly: Mount Holly C. H. Knowlton 1926-7-15
NEBC: 00551561 Deparia acrostichoides (Swartz) M. Kato USA: Vermont Granville: Granville C. H. Knowlton 1926-7-28
Berberidaceae
GH: 02169992 Vancouveria hexandra (Hooker) C. Morren & Decaisne USA: Washington [data not captured] C. H. Knowlton 1926-8-23
Betulaceae
GH: 02196443 Alnus viridis sinuata (Regel) Á. Löve & D. Löve USA: Montana Glacier National Park; St. Mary's C. H. Knowlton 1926-8-31
GH: 02195197 Betula glandulosa Michaux Canada: Alberta Banff: [no additional data] C. H. Knowlton 1926-8-8
Blechnaceae
NEBC: 00628281 Woodwardia areolata (Linnaeus) T. Moore USA: Massachusetts Marshfield: Marshfield C. H. Knowlton 1926-6-26
Brassicaceae
NEBC: 00592732 Camelina microcarpa Andrzejowski ex de Candolle USA: Massachusetts Plymouth: Plymouth C. H. Knowlton 1926-6-4
Caprifoliaceae
NEBC: 00611225 Viburnum nudum cassinoides (Linnaeus) Torrey & A. Gray USA: Vermont Brookfield: Brookfield C. H. Knowlton 1926-6-24
NEBC: 00611288 Viburnum nudum cassinoides (Linnaeus) Torrey & A. Gray USA: Massachusetts Marshfield: Marshfield C. H. Knowlton 1926-6-26
Chenopodiaceae
GH: 02003966 Atriplex gmelinii C. A. Meyer ex Bongard USA: Washington [data not captured] C. H. Knowlton 1926-8-17
GH: 01785226 Sarcocornia perennis USA: Washington [data not captured] C. H. Knowlton 1926-8-17
Crassulaceae
GH: 01991528 Sedum lanceolatum Torrey USA: Montana [Marny] glaciers C. H. Knowlton 1926-8-30
GH: 01990219 Sedum spathulifolium pruinosum (Britton) R. T. Clausen & C. H. Uhl USA: Washington Greenwater River C. H. Knowlton 1926-8-27
Cupressaceae
GH: 02107505 Thuja plicata Donn ex D. Don USA: Washington [data not captured] C. H. Knowlton 1926-8-22
Cyperaceae
NEBC: 00218141 Carex blanda Dewey USA: Massachusetts South Hadley: C. H. Knowlton 1926-6-10
NEBC: 00228089 Carex conoidea Schkuhr ex Willdenow USA: Massachusetts South Hadley: C. H. Knowlton 1926-6-10
GH: 02390024 Carex deweyana Schweinitz Canada: Quebec Province [data not captured] C. H. Knowlton 1926-7-25
NEBC: 00229713 Carex diandra Schrank USA: Vermont Brookfield: C. H. Knowlton 1926-6-24
GH: 02392926 Carex interior L. H. Bailey Canada: Quebec Province [data not captured] C. H. Knowlton 1926-7-25
NEBC: 00254746 Carex interior L. H. Bailey USA: Vermont Brookfield: C. H. Knowlton 1926-6-24
NEBC: 00299471 Carex lacustris Willdenow USA: New Hampshire Brookfield: C. H. Knowlton 1926-6-24
NEBC: 01161209 Carex pallescens Linnaeus USA: Massachusetts South Hadley: South Hadley C. H. Knowlton 1926-6-10
NEBC: 00854589 Carex pellita Muhlenberg ex Willdenow USA: Vermont Brookfield: Brookfield C. H. Knowlton 1926-6-24
NEBC: 00854662 Carex pellita Muhlenberg ex Willdenow USA: Massachusetts South Hadley: South Hadley C. H. Knowlton 1926-6-10
NEBC: 01161866 Carex projecta Mackenzie USA: Vermont Granville: Granville C. H. Knowlton 1926-7-28
NEBC: 00802802 Carex stipata Muhlenberg ex Willdenow USA: Vermont Granville: Granville C. H. Knowlton 1926-7-28
NEBC: 00766004 Carex stipata Muhlenberg ex Willdenow USA: Massachusetts South Hadley: South Hadley C. H. Knowlton 1926-6-10
NEBC: 00874615 Carex stricta Lamarck USA: Vermont Brookfield: Brookfield C. H. Knowlton 1926-6-24
NEBC: 01029874 Carex stricta Lamarck USA: Massachusetts South Hadley: South Hadley C. H. Knowlton 1926-6-10
NEBC: 01059606 Carex torta Boott ex Tuckerman USA: Vermont Granville: Granville C. H. Knowlton 1926-7-28
NEBC: 01058406 Carex utriculata Boott USA: Vermont Brookfield: Brookfield C. H. Knowlton 1926-6-24
NEBC: 01060238 Eriophorum alpinum Linnaeus USA: Vermont Brookfield: Brookfield C. H. Knowlton 1926-6-24
NEBC: 01042049 Eriophorum viridicarinatum (Engelmann) Fernald USA: Vermont Brookfield: Brookfield C. H. Knowlton 1926-6-24
Dryopteridaceae
NEBC: 00671985 Dryopteris intermedia (Muhlenberg ex Willdenow) A. Gray USA: Vermont Granville: Granville C. H. Knowlton 1926-7-28
Elaeagnaceae
GH: 01576177 Elaeagnus commutata Bernhardi ex Rydberg Canada: Alberta Banff: [no additional data] C. H. Knowlton 1926-8-8
Equisetaceae
NEBC: 00674837 Equisetum fluviatile Linnaeus USA: Vermont Brookfield: Brookfield C. H. Knowlton 1926-6-24
Ericaceae
GH: 01536444 Arctostaphylos uva-ursi (Linnaeus) Sprengel USA: Montana Glacier National Park C. H. Knowlton 1926-8-31
GH: 01537227 Cassiope mertensiana (Bongard) D. Don USA: Washington Paradise Valley. Mt. Rainier C. H. Knowlton 1926-8-24
GH: 01592248 Gaultheria shallon Pursh USA: Washington Three Tree Pt. C. H. Knowlton 1926-8-15
NEBC: 00461241 Gaylussacia baccata (Wangenheim) K. Koch USA: Massachusetts Marshfield: Marshfield C. H. Knowlton 1926-6-26
NEBC: 00484788 Kalmia angustifolia Linnaeus USA: Massachusetts Marshfield: Marshfield C. H. Knowlton 1926-6-26
GH: 01683220 Phyllodoce empetriformis (Smith) D. Don USA: Washington Mt. Rainier: [data not captured] C. H. Knowlton 1926-8-24
NEBC: 00563831 Pyrola chlorantha Swartz USA: Massachusetts Marshfield: Marshfield C. H. Knowlton 1926-6-26
NEBC: 00517155 Vaccinium pallidum Aiton USA: Massachusetts South Hadley: South Hadley C. H. Knowlton 1926-6-10
Fabaceae
GH: 02177493 Lupinus nootkatensis Don USA: Washington [data not captured] C. H. Knowlton 1926-8-17
NEBC: 00565427 Lupinus perennis Linnaeus USA: Massachusetts South Hadley: South Hadley C. H. Knowlton 1926-6-10
GH: 02132172 Oxytropis campestris gracilis (A. Nelson) Barneby Canada: Alberta Banff: [data not captured] C. H. Knowlton 1926-8-8
GH: 02131697 Pediomelum argophyllum (Pursh) Rydberg Canada: Saskatchewan [data not captured] C. H. Knowlton 1926-8-7
GH: 02345995 Vicia gigantea Hooker USA: Washington [data not captured] C. H. Knowlton 1926-8-17
Gentianaceae
GH: 02069921 Gentiana affinis Grisebach Canada: Alberta Banff: by Bow River C. H. Knowlton 1926-8-8
NEBC: 00770310 Gentianella quinquefolia (Linnaeus) Small USA: Massachusetts North Adams: North Adams C. H. Knowlton 1926-10-5
GH: 02166173 Gentianopsis thermalis (Kuntze) Iltis Canada: Alberta Banff: [no additional data] C. H. Knowlton 1926-8-8
NEBC: 00574774 Menyanthes trifoliata minor Rafinesque USA: Vermont Brookfield: Brookfield C. H. Knowlton 1926-6-24
Hamamelidaceae
NEBC: 00730404 Hamamelis virginiana Linnaeus USA: Massachusetts Marshfield: Marshfield C. H. Knowlton 1926-6-26
Hydrophyllaceae
NEBC: 00716592 Hydrophyllum virginianum Linnaeus USA: Vermont Granville: Granville C. H. Knowlton 1926-7-28
Juncaceae
GH: 02098681 Juncus alpinoarticulatus americanus (Farwell) Hämet-Ahti Canada: Alberta Banff: [data not captured] C. H. Knowlton 1926-8-8
GH: 02400654 Juncus mertensianus Bongard USA: Washington Mt. Rainier: [data not captured] C. H. Knowlton 1926-8-24
GH: 02399776 Juncus pylaei Laharpe Canada: Quebec Province [data not captured] C. H. Knowlton 1926-7-25
Lamiaceae
GH: 02502529 Monarda punctata villicaulis (Pennell) Shinners USA: Indiana Miller C. H. Knowlton 1926-9-3
NEBC: 00602455 Stachys palustris Linnaeus USA: Massachusetts Hingham: Hingham C. H. Knowlton 1926-7-18
Liliaceae
NEBC: 00810058 Streptopus amplexifolius (Linnaeus) de Candolle USA: Vermont Granville: Granville C. H. Knowlton 1926-7-28
NEBC: 00810254 Trillium erectum Linnaeus USA: Vermont Underhill: Underhill C. H. Knowlton 1926
NEBC: 02284571 Veratrum viride Aiton USA: Massachusetts Marshfield: [no additional data] C. H. Knowlton 1926-6-26
NEBC: 02284554 Veratrum viride Aiton USA: Vermont Brookfield: [no additional data] C. H. Knowlton 1926-6-24
Myricaceae
NEBC: 00565103 Myrica gale Linnaeus USA: Vermont Brookfield: [no additional data] C. H. Knowlton 1926-6-24
Onagraceae
GH: 01675600 Chamerion latifolium (Linnaeus) Holub Canada: Alberta Banff: [no additional data] C. H. Knowlton 1926-8-8
Orchidaceae
AMES: 02065928 Coeloglossum viride bracteata (Muhlenberg) Grey Canada: Quebec Province Bolton C. H. Knowlton 1926-7-25
GH: 01938245 Corallorhiza maculata (Rafinesque) Rafinesque Canada: Quebec Province Bolton C. H. Knowlton 1926-7-25
AMES: 02065162 Cypripedium passerinum Richardson Canada: Alberta Banff: [no additional data] C. H. Knowlton 1926-8-8
Orobanchaceae
GH: 01877867 Castilleja miniata Douglas ex Hooker Canada: Alberta Banff: [no additional data] C. H. Knowlton 1926-8-8
GH: 01878147 Castilleja miniata Douglas ex Hooker USA: Montana Glacier National Park; St. Mary's C. H. Knowlton 1926-8-31
GH: 02080792 Pedicularis groenlandica Retzius Canada: Alberta Banff: [no additional data] C. H. Knowlton 1926-8-8
Osmundaceae
NEBC: 00720555 Osmunda regalis spectabilis (Willdenow) A. Gray USA: Vermont Brookfield: Brookfield C. H. Knowlton 1926-6-24
NEBC: 00720556 Osmunda regalis spectabilis (Willdenow) A. Gray USA: Vermont Brookfield: Brookfield C. H. Knowlton 1926-6-24
NEBC: 00677661 Osmundastrum cinnamomeum (Linnaeus) C. Presl USA: Massachusetts Marshfield: Marshfield C. H. Knowlton 1926-6-26
Parnassiaceae
GH: 01787159 Parnassia palustris parviflora (de Candolle) B. Boivin Canada: Alberta Banff: [no additional data] C. H. Knowlton 1926-8-8
Plantaginaceae
GH: 01803368 Plantago maritima juncoides (Lamarck) Hultén USA: Washington [data not captured] C. H. Knowlton 1926-8-17
NEBC: 00650661 Plantago maritima juncoides (Lamarck) A. Gray USA: Maine York Beach C. H. Knowlton 1926-9-24
NEBC: 00670157 Plantago maritima juncoides (Lamarck) A. Gray USA: Massachusetts Scituate: Scituate C. H. Knowlton 1926-9-18
GH: 01805145 Veronica americana Schweinitz ex Bentham USA: Washington Seattle: [data not captured] C. H. Knowlton 1926-8-22
Poaceae
NEBC: 00594230 Bromus inermis Leysser USA: Massachusetts Hingham: Hingham C. H. Knowlton 1926-7-11
NEBC: 00609837 Bromus secalinus Linnaeus USA: Massachusetts Hingham: Hingham C. H. Knowlton 1926-7-11
NEBC: 00835794 Cinna latifolia (Treviranus ex Göppert) Grisebach USA: Vermont Granville: Granville C. H. Knowlton 1926-7-28
NEBC: 01151138 Dichanthelium linearifolium (Scribner) Gould USA: Massachusetts Hingham: Hingham C. H. Knowlton 1926-7-11
NEBC: 01149275 Glyceria melicaria (Michx.) F.T. Hubbard USA: Vermont Granville: Granville C. H. Knowlton 1926-7-28
NEBC: 01150814 Piptatherum pungens (Torrey) Dorn USA: Massachusetts Marshfield: Marshfield C. H. Knowlton 1926-6-26
Polygonaceae
GH: 02346605 Bistorta vivipara (Linnaeus) Gray Canada: Alberta Banff: [data not captured] C. H. Knowlton 1926-8-8
GH: 02365204 Fallopia cilinodis (Michaux) Holub Canada: Quebec Province [data not captured] C. H. Knowlton 1926-7-25
GH: 02361389 Polygonum achoreum S. F. Blake USA: Montana [data not captured] C. H. Knowlton 1926-8-30
GH: 02360113 Polygonum boreale (Lange) Small USA: Washington [data not captured] C. H. Knowlton 1926-8-17
GH: 02360534 Polygonum douglasii Greene USA: Montana [data not captured] C. H. Knowlton 1926-8-31
Polypodiaceae
NEBC: 00658069 Polypodium virginianum Linnaeus USA: Vermont Granville: Granville C. H. Knowlton 1926-7-28
Primulaceae
GH: 01926163 Primula mistassinica Michaux Canada: Alberta Banff: [no additional data] C. H. Knowlton 1926-8-8
Ranunculaceae
GH: 01706906 Anemone multifida Poiret Canada: Alberta Banff: [no additional data] C. H. Knowlton 1926-8-8
GH: 01707826 Anemone parviflora Michaux Canada: Alberta Banff: [no additional data] C. H. Knowlton 1926-8-8
NEBC: 00719844 Thalictrum pubescens Pursh USA: Vermont Granville: Granville C. H. Knowlton 1926-7-28
NEBC: 00768836 Thalictrum venulosum confine (Fernald) B. Boivin USA: Vermont Swanton: Swanton C. H. Knowlton 1926-7-24
Rosaceae
NEBC: 00649925 Agrimonia striata Michaux USA: Vermont Barton: Barton C. H. Knowlton 1926-9-28
GH: 01728463 Amelanchier laevis Wiegand USA: Montana Glacier National Park; St. Mary's C. H. Knowlton 1926-8-31
NEBC: 00674157 Aronia melanocarpa (Michaux) Elliott USA: Vermont Brookfield: Brookfield C. H. Knowlton 1926-6-24
NEBC: 00738759 Aronia prunifolia (Marshall) Rehder USA: Massachusetts Marshfield: Marshfield C. H. Knowlton 1926-6-26
NEBC: 00653051 Comarum palustre Linnaeus USA: Vermont Brookfield: Brookfield C. H. Knowlton 1926-6-24
NEBC: 00756170 Fragaria virginiana Miller USA: Massachusetts South Hadley: South Hadley C. H. Knowlton 1926-6-10
NEBC: 00724438 Geum canadense Jacquin USA: Massachusetts Hingham: Hingham C. H. Knowlton 1926-7-18
NEBC: 00710466 Geum macrophyllum Willdenow USA: Vermont Granville: Granville C. H. Knowlton 1926-7-28
NEBC: 00643562 Potentilla anserina Linnaeus USA: Vermont Brookfield: Brookfield C. H. Knowlton 1926-6-29
NEBC: 00644534 Potentilla simplex Michaux USA: Massachusetts South Hadley: S. [South] Hadley C. H. Knowlton 1926-6-10
NEBC: 00742638 Prunus nigra Aiton USA: Vermont Underhill: Underhill C. H. Knowlton 1926
NEBC: 00763431 Rubus allegheniensis Porter USA: Massachusetts Marshfield: Marshfield C. H. Knowlton 1926-6-26
Rubiaceae
GH: 02358725 Galium boreale Linnaeus Canada: Alberta Banff: [data not captured] C. H. Knowlton 1926-8-8
GH: 02359327 Galium boreale Linnaeus USA: Montana [data not captured] C. H. Knowlton 1926-8-31
GH: 02140125 Galium triflorum Michaux Canada: Quebec Province [data not captured] C. H. Knowlton 1926-7-25
GH: 02140496 Galium triflorum Michaux USA: Washington [data not captured] C. H. Knowlton 1926-8-13
Salicaceae
NEBC: 00724946 Salix bebbiana Sargent USA: Vermont Brookfield: Brookfield C. H. Knowlton 1926-6-24
NEBC: 00684542 Salix candida Fluegg ex Willd. USA: Vermont Brookfield: Brookfield C. H. Knowlton 1926-6-24
NEBC: 00684543 Salix candida Fluegg ex Willd. USA: Vermont Brookfield: Brookfield C. H. Knowlton 1926-6-24
NEBC: 00723519 Salix petiolaris Smith USA: Vermont Brookfield: Brookfield C. H. Knowlton 1926-6-24
Santalaceae
GH: 02168051 Geocaulon lividum (Richardson) Fernald Canada: Alberta Banff: [no additional data] C. H. Knowlton 1926-8-8
Saxifragaceae
NEBC: 00730918 Ribes lacustre (Persoon) Poiret USA: Vermont Granville: Granville C. H. Knowlton 1926-7-28
GH: 01616756 Saxifraga aizoides Linnaeus Canada: Alberta Banff: [no additional data] C. H. Knowlton 1926-8-8
Thelypteridaceae
NEBC: 00701476 Phegopteris connectilis (Michaux) Watt USA: Vermont Granville: Granville C. H. Knowlton 1926-7-28
Violaceae
NEBC: 00760270 Viola adunca Smith USA: Vermont Hartland: Hartland C. H. Knowlton 1926