Aceraceae NEBC: 00677115  Acer rubrum  Linnaeus USA: Massachusetts Sherborn: Sherborn   F. W. Hunnewell 15391 1938-5-6 
Alismataceae GH: 01617992  Alisma subcordatum  Pursh USA: Virginia Passage Creek   F. W. Hunnewell 15,812 1938-9-12 
Apiaceae NEBC: 01009005  Panax trifolius  Linnaeus USA: Massachusetts Paxton: Paxton   F. W. Hunnewell 15395 1938-5-17 
Apocynaceae GH: 02179137  Apocynum androsaemifolium  Linnaeus Canada: Alberta Vicinity of Waterton Lakes, Alberta   F. W. Hunnewell 15,541 1938-7-13 
 GH: 02115526  Echites umbellatus  Jacquin Jamaica: Saint Elizabeth Parish vine on stone wall near Black River   F. W. Hunnewell 15,334 1938-2-5 
 GH: 02382363  Pentalinon luteum  (Linnaeus) B. F. Hansen & Wunderlin Jamaica: Saint Ann Parish County of Middlesex; near Goshen   F. W. Hunnewell 15,335 1938-1 
Aquifoliaceae GH: 00734635  Ilex glabra  (Linnaeus) A. Gray USA: Massachusetts Middleborough: Middleborough   F. W. Hunnewell 15,724 1938-8-9 
Araceae NEBC: 01080208  Arisaema triphyllum  (Linnaeus) Schott USA: Massachusetts Westborough: Westborough   F. W. Hunnewell 15450 1938-6-2 
 NEBC: 00875057  Arisaema triphyllum stewardsonii (Britton) Huttleston USA: Massachusetts Westborough: Westborough   F. W. Hunnewell 15443 1938-6-2 
Asclepiadaceae GH: 00993438  Asclepias incarnata pulchra (Ehrhart ex Willdenow) Woodson USA: Virginia Falls Church   F. W. Hunnewell 10,712 1938-7-29 
Asteraceae GH: 01235807  Achillea borealis  Bongard Canada: Alberta Rocky Mountains; Vicinity of Waterton Lakes   F. W. Hunnewell 15492 1938-7-13 
 GH: 02141270  Agoseris glauca dasycephala (Torr. & A. Gray) Jepson Canada: Alberta [data not captured]   F. W. Hunnewell 15,716 1938-7-17 
 GH: 02141269  Agoseris glauca dasycephala (Torr. & A. Gray) Jepson Canada: Alberta [data not captured]   F. W. Hunnewell 15,706 1938-7-21 
 GH: 01923319  Brickellia eupatorioides  (Linnaeus) Shinners USA: Virginia near Strasburg   F. W. Hunnewell 15,750 1938-9-11 
 GH: 02142442  Crepis atribarba originalis (Babcock & Stebbins) Babcock & Stebbins Canada: Alberta [data not captured]   F. W. Hunnewell 15,582 1938-7-18 
 GH: 02207967  Erigeron caespitosus  Nuttall Canada: Alberta [data not captured]   F. W. Hunnewell 15708 1938-7-15 
 GH: 02206137  Erigeron compositus  Pursh Canada: Alberta [data not captured]   F. W. Hunnewell 15670 1938-7-17 
 GH: 02352229  Erigeron peregrinus  (Banks ex Pursh) Greene Canada: Alberta [data not captured]   F. W. Hunnewell 15643 1938-7-14 
 GH: 02351372  Erigeron speciosus  de Candolle Canada: Alberta [data not captured]   F. W. Hunnewell 15667 1938-7-18 
 GH: 02189059  Eupatorium altissimum  Linnaeus USA: Virginia by Shenandoah River near Bentonville   F. W. Hunnewell 15,753 1938-9-7 
 NEBC: 01034227  Eupatorium pubescens  Muhlenberg ex Willdenow USA: Massachusetts Rochester: Rochester   F. W. Hunnewell 15725 1938-8-9 
 NEBC: 01017085  Helianthus strumosus  Linnaeus USA: Massachusetts Millis: Millis   F. W. Hunnewell 15738 1938-8-21 
 GH: 02204479  Heterotheca villosa  (Pursh) Shinners Canada: Alberta [data not captured]   F. W. Hunnewell 15651 1938-7-18 
 GH: 01831498  Hieracium cynoglossoides  Arvet-Touvet Canada: Alberta [data not captured]   F. W. Hunnewell 15,628 1938-7-18 
 GH: 01831494  Hieracium cynoglossoides  Arvet-Touvet Canada: Alberta [data not captured]   F. W. Hunnewell 15,627 1938-7-18 
 GH: 01831694  Hieracium gracile  Hooker Canada: Alberta [data not captured]   F. W. Hunnewell 15,630 1938-7-19 
 NEBC: 01067268  Hieracium gronovii  Linnaeus USA: Massachusetts Middleborough: Middleborough   F. W. Hunnewell 15726 1938-8-9 
 GH: 01833078  Hieracium umbellatum  Linnaeus Canada: Alberta [data not captured]   F. W. Hunnewell 15,629 1938-7-22 
 GH: 02213310  Liatris scariosa  (Linnaeus) Willdenow USA: Virginia near Bentonville   F. W. Hunnewell 15,762 1938-9-7 
 GH: 00684405  Pityopsis falcata  (Pursh) Nuttall USA: Massachusetts Rochester: Rochester   F. W. Hunnewell  1938-8-9 
Athyriaceae NEBC: 00733695  Athyrium filix-femina angustum (Willdenow) G. Lawson USA: Massachusetts Westborough: Westborough   F. W. Hunnewell 15456 1938-6-2 
Boraginaceae GH: 02027196  Hackelia floribunda  (Lehmann) I. M. Johnston Canada: Alberta vicinity of Waterton Lakes   F. W. Hunnewell 15677 1938-7-13 
 GH: 02027360  Hackelia micrantha  (Eastwood) J. L. Gentry Canada: Alberta Bertha Lake   F. W. Hunnewell 15676 1938-7-17 
Brassicaceae GH: 00960356  Arabis hirsuta pycnocarpa (M. Hopkins) Rollins Canada: Alberta vicinity of Waterton Lakes   F. W. Hunnewell 15537 1938-7-22 
 GH: 00946253  Boechera lemmonii drepanoloba (Greene) Dorn Canada: Alberta Bertha Lake   F. W. Hunnewell 15825 1938-7-17 
 GH: 00948754  Boechera stricta  (Graham) Al-Shehbaz Canada: Alberta Carthew Creek   F. W. Hunnewell 15539 1938-7-14 
 NEBC: 00558790  Cardamine pensylvanica  Muhlenberg ex Willdenow USA: Massachusetts Stow: Stow   F. W. Hunnewell 15389 1938-5-14 
 GH: 01103445  Draba aurea  Vahl Canada: Alberta [data not captured]   F. W. Hunnewell 15576 1938-7-21 
 GH: 01575361  Physaria didymocarpa  (Hooker) A. Gray Canada: Alberta Vicinity of Waterton Lakes   F. W. Hunnewell 15598 1938-7-13 
Caesalpiniaceae GH: 01852397  Chamaecrista fasciculata  (Michaux) Greene USA: Virginia by Shenandoah River   F. W. Hunnewell 15,767 1938-9-7 
Caprifoliaceae NEBC: 00682516  Lonicera canadensis  Bartram ex Marsh. USA: Massachusetts Paxton: Paxton   F. W. Hunnewell 15402 1938-5-17 
 GH: 02036789  Symphoricarpos rivularis  Suksdorf Canada: Alberta vicinity of Waterton Lakes   F. W. Hunnewell 15699 1938-7-13 
 NEBC: 00702206  Viburnum acerifolium  Linnaeus USA: Massachusetts Holliston: Holliston   F. W. Hunnewell 15446 1938-6-9 
 NEBC: 00687814  Viburnum lantanoides  Michaux USA: Massachusetts Paxton: Paxton   F. W. Hunnewell 15403 1938-5-17 
 NEBC: 00702558  Viburnum lentago  Linnaeus USA: Massachusetts Westborough: Westborough   F. W. Hunnewell 15442 1938-6-2 
Caryophyllaceae GH: 01744110  Cerastium nutans  Rafinesque USA: Virginia by Tumbling Run   F. W. Hunnewell 15,337 1938-4-24 
 GH: 01751382  Silene acaulis subacaulescens (F. N. Williams) C. L. Hitchcock & B. Maguire Canada: Alberta Lake Carthew   F. W. Hunnewell 15524 1938-7-19 
 NEBC: 00581589  Stellaria graminea  Linnaeus USA: Massachusetts Westborough: Westborough   F. W. Hunnewell 15,415 1938-6-2 
Commelinaceae GH: 02113080  Commelina erecta  Linnaeus USA: Virginia [data not captured]   F. W. Hunnewell 15,771 1938-6-20 
Cornaceae GH: 01845840  Cornus florida  Linnaeus USA: Virginia Tumbling Run near Strasburg   F. W. Hunnewell 15,383 1938-4-24 
Cupressaceae GH: 02105242  Juniperus horizontalis  Moench Canada: Alberta [data not captured]   F. W. Hunnewell 15626 1938-7-18 
Cyperaceae NEBC: 00228081  Carex conoidea  Schkuhr ex Willdenow USA: Massachusetts Westborough:    F. W. Hunnewell 15416 1938-6-2 
 NEBC: 00229173  Carex debilis rudgei L. H. Bailey USA: Massachusetts Holliston: Holliston   F. W. Hunnewell 15452 1938-6-4 
 NEBC: 00229863  Carex digitalis digitalis  USA: Massachusetts Westborough:    F. W. Hunnewell 15410 1938-6-2 
 NEBC: 00242515  Carex exilis  Dewey USA: Massachusetts Stow: Stow   F. W. Hunnewell 15390 1938-5-14 
 NEBC: 00245989  Carex gracillima  Schweinitz USA: Massachusetts Westborough:    F. W. Hunnewell 15413 1938-6-2 
 NEBC: 01030348  Carex laxiflora  Lamarck USA: Massachusetts Westborough: Westborough   F. W. Hunnewell 15440 1938-6-2 
 NEBC: 01161200  Carex pallescens  Linnaeus USA: Massachusetts Westborough: Westborough   F. W. Hunnewell 15409 1938-6-2 
 NEBC: 00802985  Carex stipata  Muhlenberg ex Willdenow USA: Massachusetts Grafton: Grafton   F. W. Hunnewell 15439 1938-6-9 
 NEBC: 01060017  Carex swanii  (Fernald) Mackenzie USA: Massachusetts Ashland: Ashland   F. W. Hunnewell 15487 1938-7-3 
 NEBC: 01042386  Cyperus bipartitus  Torrey USA: Massachusetts Sudbury: Sudbury   F. W. Hunnewell 15783 1938-8-28 
 NEBC: 01058057  Fimbristylis autumnalis  (Linnaeus) Roemer & Schultes USA: Massachusetts Sudbury: Sudbury   F. W. Hunnewell 15784 1938-8-28 
Ericaceae NEBC: 01078808  Gaylussacia frondosa  (Linnaeus) Torrey & A. Gray USA: Massachusetts Holliston: Holliston   F. W. Hunnewell 15445 1938-6-9 
 GH: 01718522  Menziesia ferruginea  Smith Canada: Alberta Cameron Lake   F. W. Hunnewell 15615 1938-7-16 
 GH: 01718882  Moneses uniflora  (Linnaeus) A. Gray Canada: Alberta Carthew Creek   F. W. Hunnewell 15610 1938-7-19 
 NEBC: 00553806  Monotropa uniflora  Linnaeus USA: Massachusetts Millis: Millis   F. W. Hunnewell 15,785 1938-8-21 
 GH: 01683130  Phyllodoce empetriformis  (Smith) D. Don Canada: British Columbia [data not captured]   F. W. Hunnewell 15600 1938-7-17 
 GH: 01683432  Phyllodoce intermedia  Rydberg Canada: Alberta [data not captured]   F. W. Hunnewell 15599 1938-7-19 
 GH: 01684844  Pyrola asarifolia bracteata (Hooker) Haber Canada: Alberta [data not captured]   F. W. Hunnewell 15511 1938-7-14 
 GH: 01684927  Pyrola chlorantha  Swartz Canada: Alberta [data not captured]   F. W. Hunnewell 15558 1938-7-14 
 GH: 01761934  Pyrola picta  Smith Canada: Alberta [data not captured]   F. W. Hunnewell 15510 1938-7-17 
 NEBC: 01073838  Rhododendron canadense  (Linnaeus) Torrey USA: Massachusetts Stow: Stow   F. W. Hunnewell 15388 1938-5-14 
 GH: 01539314  Rhododendron neoglandulosum  Harmaja Canada: Alberta [data not captured]   F. W. Hunnewell 15624 1938-7-16 
 GH: 00519730  Vaccinium corymbosum  Linnaeus USA: Massachusetts Holden: Holden   F. W. Hunnewell 15399 1938-5-17 
Fabaceae GH: 02064855  Astragalus bourgovii  A. Gray Canada: Alberta Carthew Lake   F. W. Hunnewell 15658 1938-7-19 
 GH: 02049098  Astragalus miser serotinus (A. Gray ex J. G. Cooper) Barneby Canada: Alberta vicinity of Waterton Lakes   F. W. Hunnewell 15659 1938-7-18 
 GH: 00368574  Canavalia altissima  Macfadyen Jamaica:  County of Middlesex, St. Catherine Parish, P...  F. W. Hunnewell 15276 1938-1-28 
 GH: 01960231  Desmodium perplexum  B. G. Schubert USA: Virginia Cedar Creek   F. W. Hunnewell 15,763 1938-9-5 
 GH: 01960298  Desmodium perplexum  B. G. Schubert USA: Virginia near Bentonville   F. W. Hunnewell 15,769 1938-9-7 
 GH: 01960537  Desmodium sessilifolium  (Torrey) Torr. & A. Gray USA: Virginia near Waterlick   F. W. Hunnewell 15,800 1938-9-12 
 GH: 02086099  Lespedeza virginica  (Linnaeus) Britton USA: Virginia near Bentonville   F. W. Hunnewell 15,754 1938-9-7 
 GH: 02128407  Lupinus sericeus  Pursh Canada: Alberta [data not captured]   F. W. Hunnewell 15693 1938-7-13 
 GH: 00977719  Rhynchosia pyramidalis   Urban Jamaica: Saint Ann Parish Moneague   F. W. Hunnewell 15293 1938-1-31 
 GH: 02344756  Vicia americana  Muhlenberg ex Willdenow Canada: Alberta [data not captured]   F. W. Hunnewell 15534 1938-7-13 
Fagaceae NEBC: 00662798  Quercus montana  Willdenow USA: Massachusetts Holliston: Holliston   F. W. Hunnewell 15453 1938-6-9 
Gentianaceae NEBC: 00726417  Bartonia virginica  (Linnaeus) Britton, Stearn & Poggenburg USA: Massachusetts Douglas: Douglas   F. W. Hunnewell 15,737 1938-8-24 
 GH: 02072385  Gentiana calycosa  Grisebach Canada: Alberta below Carthew Lake   F. W. Hunnewell 15638 1938-7-19 
 GH: 02167151  Gentiana saponaria  Linnaeus USA: Virginia Elizabeth Furnace, Massanutten   F. W. Hunnewell 15,794 1938-9-9 
Geraniaceae GH: 01863880  Geranium bicknellii longipes (S. Watson) Fernald Canada: Alberta vicinity of Waterton Lakes   F. W. Hunnewell 15637 1938-7-18 
 GH: 01864307  Geranium columbinum  Linnaeus USA: Virginia by Cedar Creek, Meadow Mills   F. W. Hunnewell 15,424 1938-6-18 
 GH: 01866327  Geranium viscosissimum  Fischer & C. A. Meyer Canada: Alberta vicinity of Waterton Lakes   F. W. Hunnewell 15636 1938-7-13 
Hydrangeaceae GH: 01737636  Philadelphus lewisii  Pursh Canada: Alberta cliffs by lake; Vicinity of Waterton Lakes   F. W. Hunnewell 15601 1938-7-18 
Hypericaceae GH: 00760022  Triadenum virginicum  (Linnaeus) Rafinesque USA: Massachusetts Natick: Natick   F. W. Hunnewell 15036 1938-8-21 
Iridaceae NEBC: 00894103  Sisyrinchium montanum crebrum Fernald USA: Massachusetts Holliston: Holliston   F. W. Hunnewell 15444 1938-6-9 
Juncaceae GH: 02398187  Juncus saximontanus  A. Nelson Canada: Alberta [data not captured]   F. W. Hunnewell 15,694 1938-7-22 
 NEBC: 00865445  Luzula multiflora  (Ehrhart) Lejeune USA: Massachusetts Westborough: Westborough   F. W. Hunnewell 15414 1938-6-2 
 GH: 02366668  Luzula spicata  Linnaeus Canada: Alberta [data not captured]   F. W. Hunnewell 15,618 1938-7-17 
Lamiaceae GH: 01552370  Lycopus americanus  Muhlenberg ex W. P. C. Barton USA: Virginia by Passage Creek   F. W. Hunnewell 15,807 1938-9-12 
 GH: 01600175  Mentha piperita  Linnaeus USA: Virginia near Bentonville   F. W. Hunnewell 15,761 1938-9-7 
 GH: 01699426  Stachys pilosa  Nuttall Canada: Alberta near Waterton   F. W. Hunnewell 15518 1938-7-22 
Lentibulariaceae GH: 01974390  Pinguicula antarctica  Vahl Argentina:  Parque Nacional de Nahuel Huapi.   F. W. Hunnewell 16146 1938-12-29 
Liliaceae NEBC: 00868843  Polygonatum pubescens  (Willdenow) Pursh USA: Massachusetts Holliston: Holliston   F. W. Hunnewell 15447 1938-6-9 
 NEBC: 00869335  Trillium erectum  Linnaeus USA: Massachusetts Paxton: Paxton   F. W. Hunnewell 15405 1938-5-17 
Linaceae NEBC: 01070629  Linum virginianum  Linnaeus USA: Massachusetts Rochester: Rochester   F. W. Hunnewell 16304 1938-8-9 
Lycopodiaceae GH: 02076222  Spinulum annotinum  (Linnaeus) A. Haines Canada: Alberta Carthew Creek   F. W. Hunnewell 15616 1938-7-14 
Malvaceae GH: 02201402  Iliamna rivularis  (Douglas) Greene Canada: Alberta by Bertha Brook   F. W. Hunnewell 15520 1938-7-17 
Melastomataceae GH: 01026358  Rhexia virginica  Linnaeus USA: Massachusetts Middleborough: Middleborough   F. W. Hunnewell 15723 1938-8-9 
Onagraceae GH: 01675839  Chamerion latifolium  (Linnaeus) Holub Canada: Alberta by Bertha Lake   F. W. Hunnewell 15645 1938-7-17 
 GH: 01672017  Epilobium brachycarpum  C. Presl Canada: Alberta vicinity of Waterton Lakes   F. W. Hunnewell 15685 1938-7-13 
 GH: 01671325  Epilobium clavatum  Trelease Canada: Alberta Carthew Creek   F. W. Hunnewell 15687 1938-7-14 
 GH: 01671940  Epilobium hornemannii  Reichenbach Canada: Alberta Bertha Lake   F. W. Hunnewell 15686 1938-7-17 
 GH: 01780995  Oenothera argillicola  Mackenzie USA: Virginia Elizabeth Furnace   F. W. Hunnewell 15,808 1938-9-9 
 GH: 01780996  Oenothera argillicola  Mackenzie USA: Virginia Elizabeth Furnace   F. W. Hunnewell 15,808 1938-9-9 
Orchidaceae AMES: 00271770  Campylocentrum jamaicense  (Reichenbach ex Grisebach) Bentham ex Fawcett Jamaica: Saint Ann Parish Moneages   F. W. Hunnewell 15236 1938-1-16 
 AMES: 00271770  Campylocentrum micranthum  (Lindley) Rolfe Jamaica: Saint Ann Parish Moneages   F. W. Hunnewell 15236 1938-1-16 
 AMES: 01940887  Chloraea magellanica  Hooker f. Argentina:  Parque Nacional de Nahuel Huapi. Llao Llao   F. W. Hunnewell 15937 1938-12-30 
 AMES: 01940888  Chloraea magellanica  Hooker f. Chile: Llanquihue Llao Llao   F. W. Hunnewell 15938 1938-12-27 
 AMES: 01940972  Chloraea virescens  (Willdenow) Lindley Argentina:  Parque Nacional de Nahuel Huapi. Llao Llao   F. W. Hunnewell 15936 1938-12-29 
 AMES: 01940494  Codonorchis tetraphylla  (Poeppig & Endlicher) L. O. Williams Argentina:  Parque Nacional de Nahuel Huapi   F. W. Hunnewell 15941 1938-12-27 
 AMES: 01938079  Corallorhiza maculata  (Rafinesque) Rafinesque Canada: Alberta Vicinity of Waterton Lakes, Bertha Lake   F. W. Hunnewell 15663 1938-7-17 
 AMES: 01938902  Corallorhiza trifida  Châtelain Canada: Alberta Vicinity of Waterton Lakes, Carthew Creek   F. W. Hunnewell 15583 1938-7-14 
 AMES: 00368215  Epidendrum difforme  Jacquin Jamaica:  County of Middlesex, St. Ann, Moneague   F. W. Hunnewell 15237 1938-1-27 
 AMES: 00262177  Erythrodes plantaginea  (Linnaeus) Fawcett & Rendle Jamaica: Saint Ann Parish County of Middleesex, Mt. Diablo   F. W. Hunnewell 15241 1938-2-19 
 AMES: 01940730  Gavilea araucana  (Philippi) M. D. Corrêa Argentina:  Parque Nacional de Nahuel Huapi. Llao Llao   F. W. Hunnewell 15930 1938-12-29 
 AMES: 01940728  Gavilea araucana  (Philippi) M. D. Corrêa Argentina:  Parque Nacional de Nahuel Huapi. Llao Llao   F. W. Hunnewell 15929 1938-12-27 
 AMES: 01940737  Gavilea glandulifera  (Poeppig) Correa Argentina:  Parque Nacional de Nahuel Huapi. Llao Llao   F. W. Hunnewell 15931 1938-12-29 
 AMES: 01940734  Gavilea glandulifera  (Poeppig) Correa Argentina:  Parque Nacional de Nahuel Huapi. Llao Llao.   F. W. Hunnewell 15931 1938-12-29 
 AMES: 01940778  Gavilea odoratissima  Poeppig Argentina:  Parque Nacional de Nahuel Huapi. Llao Llao   F. W. Hunnewell 15932 1938-12-28 
 AMES: 02051226  Listera cordata  (Linnaeus) R. Brown Canada: Alberta Canadian Rocky Mountains, Vicinity of Watert...  F. W. Hunnewell 15621 1938-7-14 
 AMES: 00262177  Microchilus plantagineus  (Linnaeus) D. Dietrich Jamaica: Saint Ann Parish County of Middleesex, Mt. Diablo   F. W. Hunnewell 15241 1938-2-19 
 AMES: 02063168  Platanthera dilatata albiflora (Chamisso) Ledebour USA: Montana Glacier National Park   F. W. Hunnewell 15633 1938-7-15 
 AMES: 02050317  Platanthera unalascensis  (Sprengel) Kurtz Canada: Alberta Canadian Rocky Mountains vicinity of Waterto...  F. W. Hunnewell 15632 1938-7-13 
 AMES: 00262583  Pleurothallis alpestris  (Swartz) Lindley Jamaica: Saint Ann Parish Middlesex County, Mt. Diablo, 2500 ft   F. W. Hunnewell 15248 1938-2-19 
 AMES: 00264383  Polystachya concreta  (Jacquin) Garay & Sweet Jamaica: Saint Ann Parish Moneague   F. W. Hunnewell 15250 1938-1-25 
 AMES: 00264383  Polystachya luteola  (Swartz) Hooker Jamaica: Saint Ann Parish Moneague   F. W. Hunnewell 15250 1938-1-25 
 NEBC: 01063656  Spiranthes lacera gracilis (Bigelow) Luer USA: Massachusetts Millis: Millis   F. W. Hunnewell 15787 1938-8-21 
 AMES: 02302963  Spiranthes romanzoffiana  Chamisso Canada: Alberta Waterton   F. W. Hunnewell 15665 1938-7-18 
Orobanchaceae GH: 02034449  Agalinis purpurea  (Linnaeus) Pennell USA: Virginia Seven Fountains   F. W. Hunnewell 15,752 1938-9-9 
 GH: 02034714  Agalinis tenuifolia  (Vahl) Rafinesque USA: Virginia near Bentonville   F. W. Hunnewell 15,757 1938-9-7 
 GH: 02033098  Aureolaria levigata  (Rafinesque) Rafinesque USA: Virginia near Bentonville   F. W. Hunnewell 15, 796 1938-9-7 
 GH: 02033269  Aureolaria pedicularia  (Linnaeus) Rafinesque USA: Virginia near Bentonville   F. W. Hunnewell 15,795 1938-9-7 
 GH: 01877884  Castilleja miniata  Douglas ex Hooker Canada: Alberta Carthew Lake   F. W. Hunnewell 15826 1938-7-19 
 GH: 01878413  Castilleja occidentalis  Torrey Canada: Alberta Carthew Lake   F. W. Hunnewell 15747 1938-7-19 
 GH: 02081788  Pedicularis bracteosa  Bentham Canada: Alberta Carthew Creek   F. W. Hunnewell 15603 1938-7-14 
 GH: 02078658  Rhinanthus minor  Linnaeus Canada: Alberta vicinity of Waterton Lakes; by lake   F. W. Hunnewell 15562 1938-7-18 
Pinaceae GH: 00396464  Picea engelmannii  Parry ex Engelmann Canada: Alberta vicinity of Waterton Lakes   F. W. Hunnewell 15596 1938-7-19 
 GH: 01113275  Pinus virginiana  Miller USA: Virginia Little North Mt. near Fisher's Hill   F. W. Hunnewell 15,432 1938-6-20 
 GH: 01113317  Pseudotsuga menziesii  (Mirbel) Franco Canada: Alberta vicinity of Waterton Lakes   F. W. Hunnewell 15512 1938-7-18 
Piperaceae GH: 01981596  Peperomia serpens  (Swartz) Loudon Jamaica: Saint Ann Parish County of Middlesex: Moneague   F. W. Hunnewell 15258 1938-2-16 
Plantaginaceae GH: 01998612  Collinsia parviflora  Lindley Canada: Alberta [data not captured]   F. W. Hunnewell 15585 1938-7-13 
 GH: 02002277  Penstemon attenuatus  Douglas ex Lindley Canada: Alberta [data not captured]   F. W. Hunnewell 15688 1938-7-13 
 GH: 02118427  Penstemon confertus  Douglas ex Lindley Canada: Alberta [data not captured]   F. W. Hunnewell 15675 1938-7-13 
 GH: 02119293  Penstemon ellipticus  Coulter & Fisher Canada: Alberta [data not captured]   F. W. Hunnewell 15674 1938-7-17 
 GH: 02120755  Penstemon laevigatus  Aiton USA: Virginia [data not captured]   F. W. Hunnewell 15434 1938-6-18 
 GH: 02120994  Penstemon lyallii  (A. Gray) A. Gray Canada: Alberta [data not captured]   F. W. Hunnewell 15689 1938-7-13 
 GH: 02121693  Penstemon procerus  Douglas ex Graham Canada: Alberta [data not captured]   F. W. Hunnewell 15673 1938-7-13 
 GH: 01804730  Veronica alpina geminiflora Fernald Canada: Alberta [data not captured]   F. W. Hunnewell 15516 1938-7-17 
Poaceae GH: 02579141  Chusquea argentina  Parodi Argentina:  Parque Nacional de Nanuel Huapi   F. W. Hunnewell 15884 1938-12-27 
 NEBC: 00635765  Dichanthelium depauperatum  (Muhlenberg) Gould USA: Massachusetts Holliston: Holliston   F. W. Hunnewell 13451 1938-6-9 
 NEBC: 00875596  Dichanthelium sphaerocarpon  (Elliott) Gould USA: Massachusetts Ashland: Ashland   F. W. Hunnewell 15486 1938-7-3 
 NEBC: 00853225  Panicum rigidulum pubescens (Vasey) Lelong USA: Massachusetts Middleborough: Middleborough   F. W. Hunnewell 15821 1938-8-9 
 NEBC: 00853521  Panicum virgatum spissum Linder USA: Massachusetts Millis: Millis   F. W. Hunnewell 15736 1938-8-24 
 NEBC: 00855585  Paspalum setaceum  Michaux USA: Massachusetts Middleborough: Middleborough   F. W. Hunnewell 15920 1938-8-9 
 NEBC: 00680755  Sorghastrum nutans  (Linnaeus) Nash USA: Massachusetts Millis: Millis   F. W. Hunnewell 15739 1938-8-21 
Polygalaceae NEBC: 00720095  Polygala nuttallii  Torr. & A. Gray USA: Massachusetts Rochester: Rochester   F. W. Hunnewell 15792 1938-8-9 
 NEBC: 00503024  Polygala verticillata  Linnaeus USA: Massachusetts Millis: Millis   F. W. Hunnewell 15,740 1938-8-21 
Polygonaceae GH: 01986692  Eriogonum ovalifolium purpureum (Nuttall) Durand Canada: Alberta Crypt Lake   F. W. Hunnewell 15696 1938-7-21 
 GH: 02006075  Rumex acetosa  Linnaeus Canada: Alberta [data not captured]   F. W. Hunnewell 15550 1938-7-22 
Portulacaceae GH: 01858705  Claytonia lanceolata  Pursh Canada: Alberta Carthew Lake   F. W. Hunnewell 15588 1938-7-19 
 GH: 01222680  Portulaca halimoides  Linnaeus Jamaica: Saint Elizabeth Parish Calabash Bay   F. W. Hunnewell 15268 1938-2-5 
Primulaceae GH: 01942780  Androsace septentrionalis subumbellata A. Nelson Canada: Alberta by Carthew Lake   F. W. Hunnewell 15498 1938-7-19 
Ranunculaceae NEBC: 01034442  Actaea rubra  (Aiton) Willdenow USA: Massachusetts Northborough: Northborough   F. W. Hunnewell 15438 1938-6-9 
 GH: 01707824  Anemone parviflora  Michaux Canada: Alberta near Crypt Lake   F. W. Hunnewell 15500 1938-7-21 
 NEBC: 00572113  Anemone quinquefolia  Linnaeus USA: Massachusetts Paxton: Paxton   F. W. Hunnewell 15394 1938-5-17 
 GH: 01709420  Aquilegia flavescens  S. Watson Canada: Alberta Carthew Creek   F. W. Hunnewell 15540 1938-7-14 
 GH: 01660444  Delphinium tricorne  Michaux USA: Virginia Cedar Creek   F. W. Hunnewell 10,571 1938-5-6 
 GH: 01663475  Ranunculus eschscholtzii  Schlechtendal Canada: Alberta Bertha Lake   F. W. Hunnewell 15707 1938-7-17 
 GH: 01665926  Ranunculus macounii  Britton Canada: Alberta vicinity of Waterton Lakes   F. W. Hunnewell 15556 1938-7-22 
 GH: 01163598  Ranunculus peduncularis  Smith Argentina:  [data not captured]   F. W. Hunnewell 15977 1938-12-29 
 GH: 01840190  Trollius albiflorus  (A. Gray) Rydberg Canada: Alberta Bertha Lake   F. W. Hunnewell 15703 1938-7-17 
Rosaceae GH: 01727377  Amelanchier arborea  (F. Michaux) Fernald USA: Virginia Cedar Creek Valley   F. W. Hunnewell 15,476 1938-5-21 
 NEBC: 00483884  Amelanchier canadensis  (Linnaeus) Medikus USA: Massachusetts Stow: Stow   F. W. Hunnewell 15392 1938-5-14 
 NEBC: 00740420  Amelanchier laevis  Wiegand USA: Massachusetts Stow: Stow   F. W. Hunnewell 15397 1938-5-14 
 NEBC: 00674036  Amelanchier stolonifera  Wiegand USA: Massachusetts Paxton: Paxton   F. W. Hunnewell 15393 1938-5-17 
 GH: 01588767  Dryas octopetala hookeriana (Juzepczuk) Hultén Canada: Alberta Carthew Lake   F. W. Hunnewell 15575 1938-7-19 
 GH: 01608347  Drymocallis convallaria  (Rydberg) Rydberg Canada: Alberta vicinity of Waterton Lakes   F. W. Hunnewell 15672 1938-7-13 
 GH: 01608703  Drymocallis pseudorupestris  (Rydberg) Rydberg Canada: Alberta Bertha Lake   F. W. Hunnewell 15671 1938-7-17 
 GH: 01606387  Fragaria vesca  Linnaeus USA: Virginia Little North Mt.   F. W. Hunnewell 15,436 1938-6-20 
 GH: 01606387  Fragaria vesca alba Rydberg USA: Virginia Little North Mt.   F. W. Hunnewell 15,436 1938-6-20 
 GH: 01607067  Fragaria virginiana glauca (S. Watson) Staudt Canada: Alberta vicinity of Waterton Lakes   F. W. Hunnewell 15679 1938-7-13 
 GH: 01590382  Physocarpus malvaceus  (Greene) Kuntze Canada: Alberta vicinity of Waterton Lakes   F. W. Hunnewell 15608 1938-7-18 
 GH: 01567630  Potentilla glaucophylla  Lehmann Canada: Alberta Bertha Lake   F. W. Hunnewell 15714 1938-7-17 
 NEBC: 00703518  Prunus cerasus  Linnaeus USA: Massachusetts Stow: Stow   F. W. Hunnewell 15396 1938-5-14 
 GH: 01556859  Rosa acicularis sayi (Schweinitz) W. H. Lewis Canada: Alberta vicinity of Waterton Lakes   F. W. Hunnewell 15552 1938-7-13 
 GH: 01863253  Sorbus sitchensis  M. Roemer Canada: Alberta Lake Bertha   F. W. Hunnewell 15508 1938-7-17 
 GH: 01589373  Spiraea densiflora  Nuttall ex Torrey & A. Gray Canada: Alberta by Bertha Lake   F. W. Hunnewell 15519 1938-7-17 
Rubiaceae GH: 02358732  Galium boreale  Linnaeus Canada: Alberta [data not captured]   F. W. Hunnewell 15,640 1938-7-13 
 GH: 02140228  Galium triflorum  Michaux Canada: Alberta [data not captured]   F. W. Hunnewell 15,639 1938-7-13 
Saxifragaceae GH: 01735161  Heuchera cylindrica septentrionalis Rosendahl, Butters & Lakela Canada: Alberta Waterton   F. W. Hunnewell 15655 1938-7-13 
 GH: 01711761  Micranthes lyallii  (Engler) Small Canada: Alberta Crypt Lake   F. W. Hunnewell 15529 1938-7-21 
 GH: 01711839  Micranthes marshallii  (Greene) Small Canada: Alberta Crypt Lake   F. W. Hunnewell 15528 1938-7-21 
 GH: 01616507  Mitella trifida  Graham Canada: Alberta Bertha Lake   F. W. Hunnewell 15613 1938-7-17 
 GH: 01619048  Saxifraga bongardi  C. Presl ex Engler Canada: Alberta Lake Bertha   F. W. Hunnewell 15491 1938-7-17 
 GH: 01619049  Saxifraga bongardi  C. Presl ex Engler Canada: Alberta cliff by Carthew Lake   F. W. Hunnewell 15490 1938-7-19 
 GH: 01619217  Saxifraga bronchialis austromontana (Wiegand) M. Peck Canada: Alberta Carthew Lake   F. W. Hunnewell 15527 1938-7-19 
 NEBC: 00563169  Saxifraga pensylvanica  Linnaeus USA: Massachusetts Westborough: Westborough   F. W. Hunnewell 15,489 1938-6-2 
Scrophulariaceae GH: 01841988  Erythranthe hallii  (Greene) G. L. Nesom Canada: Alberta vicinity of Waterton Lakes   F. W. Hunnewell 15614 1938-7-20 
Selaginellaceae GH: 02075263  Selaginella densa  Rydberg Canada: Alberta Vicinity of Waterton Lakes   F. W. Hunnewell 15709 1938-7-17 
 GH: 02075306  Selaginella densa scopulorum (Maxon) R. M. Tryon Canada: Alberta Crypt Lake   F. W. Hunnewell 15711 1938-7-21 
Smilacaceae NEBC: 01030289  Smilax glauca  Walter USA: Massachusetts Middleborough: Middleborough   F. W. Hunnewell 15727 1938-8-9 
Solanaceae GH: 00987927  Capsicum annuum glabriusculum (Dunal) Heiser & Pickersgill Jamaica: Saint Ann Parish Middlesex; Moneague   F. W. Hunnewell 15353 1938-1-16 
 GH: 00814116  Solandra grandiflora  Swartz Jamaica: Saint Ann Parish County of Middlesez; near Hopewell   F. W. Hunnewell 15354 1938-2-2 
Urticaceae GH: 01221648  Urera expansa  (Sw.) Griseb. Jamaica: Saint Ann Parish County of Middlesex; Mt. Diablo   F. W. Hunnewell 15,264 1938-2-19 
 GH: 02171240  Urtica dioica gracilis (Aiton) Selander Canada: Alberta [data not captured]   F. W. Hunnewell 15,704 1938-7-14 
Violaceae GH: 02144654  Viola adunca  Smith Canada: Alberta Bertha Lake   F. W. Hunnewell 15592 1938-7-17 
 GH: 02145951  Viola canadensis rugulosa (Greene) C. L. Hitchcock Canada: Alberta Carthew Creek   F. W. Hunnewell 15533 1938-7-14 
 GH: 02208177  Viola palustris  Linnaeus Canada: Alberta Cameron Lake   F. W. Hunnewell 15654 1938-7-16 
 GH: 02208680  Viola praemorsa linguifolia (Nuttall) M. S. Baker Canada: Alberta Crypt Lake   F. W. Hunnewell 15560 1938-7-21 
 NEBC: 00713857  Viola pubescens  Aiton USA: Massachusetts Paxton: Paxton   F. W. Hunnewell  1938-5-17 
 NEBC: 00640230  Viola sagittata ovata (Nuttall) Torrey & A. Gray USA: Massachusetts Holliston: Holliston   F. W. Hunnewell 15454 1938-6-9 
 NEBC: 00649309  Viola sororia  Willdenow USA: Massachusetts Paxton: Paxton   F. W. Hunnewell 15460 1938-5-17