Harvard University Herbaria & Libraries

NEBC: 01021438 [bad data, blank import] USA: Massachusetts Grafton: Grafton C. H. Knowlton 1921-9-22
Aceraceae
NEBC: 00752813 Acer negundo Linnaeus USA: Vermont Hartland: Hartland C. H. Knowlton 1921-5-8
Alismataceae
NEBC: 01032452 Sagittaria graminea Michaux USA: Vermont South Burlington: South Burlington C. H. Knowlton 1921-8-3
Araceae
NEBC: 01010645 Acorus calamus Linnaeus USA: Vermont Burlington: Burlington C. H. Knowlton 1921-8-5
Asclepiadaceae
NEBC: 00572684 Asclepias incarnata Linnaeus USA: Vermont Burlington: Burlington C. H. Knowlton 1921-7-9
Asteraceae
NEBC: 00753342 Ageratina altissima (Linnaeus) R. M. King & H. Robinson USA: Massachusetts Shelburne: Shelburne C. H. Knowlton 1921-9-27
NEBC: 01065341 Antennaria howellii canadensis (Greene) Bayer USA: Vermont Hartland: Hartland C. H. Knowlton 1921-5-8
NEBC: 01037759 Bidens frondosa Linnaeus USA: New Hampshire Plymouth: Plymouth C. H. Knowlton 1921-8-17
NEBC: 01037795 Bidens frondosa Linnaeus USA: Vermont Pawlet: Pawlet C. H. Knowlton 1921-9-28
NEBC: 00755753 Doellingeria umbellata (Miller) Nees USA: Vermont Shrewsbury: Shrewsbury C. H. Knowlton 1921-9-29
NEBC: 00755757 Doellingeria umbellata (Miller) Nees USA: Vermont Arlington: Arlington C. H. Knowlton 1921-9-28
NEBC: 00834903 Erigeron canadensis Linnaeus USA: Vermont Westminster: Westminster C. H. Knowlton 1921-9-30
NEBC: 00755701 Eupatorium perfoliatum Linnaeus USA: Vermont South Burlington: South Burlington C. H. Knowlton 1921-8-3
NEBC: 00755712 Eupatorium perfoliatum Linnaeus USA: Vermont Pawlet: Pawlet C. H. Knowlton 1921-9-28
NEBC: 00568009 Eurybia macrophylla (Linnaeus) Cassini USA: New Hampshire Dublin: Dublin C. H. Knowlton 1921-10-1
NEBC: 00568065 Eurybia macrophylla (Linnaeus) Cassini USA: Vermont Westminster: Westminster C. H. Knowlton 1921-9-30
NEBC: 00568066 Eurybia macrophylla (Linnaeus) Cassini USA: Vermont Westminster: Westminster C. H. Knowlton 1921-9-30
NEBC: 00574367 Eurybia macrophylla (Linnaeus) Cassini USA: New Hampshire Pinkhams Grant: Glen Ellis C. H. Knowlton 1921-7-23
NEBC: 01052836 Euthamia graminifolia (Linnaeus) Nuttall USA: Vermont South Burlington: South Burlington C. H. Knowlton 1921-8-3
NEBC: 01052845 Euthamia graminifolia (Linnaeus) Nuttall USA: Vermont Pawlet: Pawlet C. H. Knowlton 1921-9-28
NEBC: 01052852 Euthamia graminifolia (Linnaeus) Nuttall USA: Vermont Dorset: Dorset C. H. Knowlton 1921-9-28
NEBC: 01052855 Euthamia graminifolia (Linnaeus) Nuttall USA: Vermont Shaftsbury: Shaftsbury C. H. Knowlton 1921-9-28
NEBC: 01055091 Euthamia graminifolia (Linnaeus) Nuttall USA: Massachusetts Wareham: Wareham C. H. Knowlton 1921-9-23
NEBC: 01055133 Euthamia graminifolia (Linnaeus) Nuttall USA: Massachusetts Grafton: Grafton C. H. Knowlton 1921-9-22
NEBC: 01055145 Euthamia graminifolia (Linnaeus) Nuttall USA: Massachusetts Templeton: Templeton C. H. Knowlton 1921-9-26
NEBC: 01079677 Euthamia tenuifolia USA: Massachusetts Middleborough: Middleborough C. H. Knowlton 1921-9-23
NEBC: 00693944 Eutrochium dubium (Willdenow ex Poiret) E. E. Lamont USA: Maine York: York C. H. Knowlton 1921-7-29
NEBC: 01034910 Eutrochium dubium (Willdenow ex Poiret) E. E. Lamont USA: Massachusetts Templeton: Templeton C. H. Knowlton 1921-9-26
NEBC: 01019022 Eutrochium maculatum (Linnaeus) E. E. Lamont USA: Maine New Portland: New Portland C. H. Knowlton 1921-7-27
NEBC: 01019111 Eutrochium maculatum (Linnaeus) E. E. Lamont USA: Vermont South Burlington: South Burlington C. H. Knowlton 1921-8-3
NEBC: 01019130 Eutrochium maculatum (Linnaeus) E. E. Lamont USA: Vermont Arlington: Arlington C. H. Knowlton 1921-9-28
NEBC: 01019134 Eutrochium maculatum (Linnaeus) E. E. Lamont USA: Vermont Shaftsbury: Shaftsbury C. H. Knowlton 1921-9-28
NEBC: 01038507 Helianthus decapetalus Linnaeus USA: Vermont Burlington: Burlington C. H. Knowlton 1921-8-5
NEBC: 01008075 Helianthus decapetalus Linnaeus USA: Vermont Westminster: Westminster C. H. Knowlton 1921-9-30
NEBC: 01017356 Iva frutescens Linnaeus USA: Massachusetts Wareham: Wareham C. H. Knowlton 1921-9-23
NEBC: 00680503 Nabalus serpentarius (Pursh) Hooker USA: Massachusetts Medfield: Medfield C. H. Knowlton 1921-9-20
NEBC: 01008899 Packera obovata (Muhlenberg ex Willdenow) W. A. Weber & Á. Löve USA: Vermont Halifax: Halifax C. H. Knowlton 1921-6-18
NEBC: 00568730 Packera öve Á. Löve & D. Löve USA: Vermont Halifax: Halifax C. H. Knowlton 1921-6-18
NEBC: 01023198 Pseudognaphalium macounii (Greene) Kartesz USA: Vermont Burlington: Burlington C. H. Knowlton 1921-8-7
NEBC: 01023691 Pseudognaphalium obtusifolium (Linnaeus) Hilliard & B. L. Burtt USA: Massachusetts Wareham: Wareham C. H. Knowlton 1921-9-23
NEBC: 01023725 Pseudognaphalium obtusifolium (Linnaeus) Hilliard & B. L. Burtt USA: Massachusetts Grafton: Grafton C. H. Knowlton 1921-9-22
NEBC: 00675114 Rudbeckia laciniata Linnaeus USA: Vermont Burlington: Burlington C. H. Knowlton 1921-8-5
NEBC: 01079985 Solidago altissima Linnaeus USA: Maine Falmouth: Falmouth C. H. Knowlton 1921-8-25
NEBC: 01055185 Solidago altissima Linnaeus USA: Vermont Pawlet: Pawlet C. H. Knowlton 1921-9-28
NEBC: 01055189 Solidago altissima Linnaeus USA: Vermont Shaftsbury: Shaftsbury C. H. Knowlton 1921-9-28
NEBC: 01055191 Solidago altissima Linnaeus USA: Vermont Dorset: Dorset C. H. Knowlton 1921-9-28
NEBC: 01055192 Solidago altissima Linnaeus USA: Vermont Bennington: Bennington C. H. Knowlton 1921-9-28
NEBC: 01055214 Solidago altissima Linnaeus USA: Massachusetts Wareham: Wareham C. H. Knowlton 1921-9-23
NEBC: 01077264 Solidago arguta Aiton USA: Vermont Dummerston: Dummerston C. H. Knowlton 1921-9-30
NEBC: 01077265 Solidago arguta Aiton USA: Vermont Dummerston: Dummerston C. H. Knowlton 1921-9-30
NEBC: 01077309 Solidago arguta Aiton USA: Massachusetts Shelburne: Shelburne C. H. Knowlton 1921-9-27
NEBC: 01077317 Solidago arguta Aiton USA: Massachusetts Florida: Florida C. H. Knowlton 1921-9-27
NEBC: 00553139 Solidago bicolor Linnaeus USA: New Hampshire Dublin: Dublin C. H. Knowlton 1921-10-1
NEBC: 00553171 Solidago bicolor Linnaeus USA: Vermont Dummerston: Dummerston C. H. Knowlton 1921-9-30
NEBC: 00553175 Solidago bicolor Linnaeus USA: Vermont Westminster: Westminster C. H. Knowlton 1921-9-30
NEBC: 00553260 Solidago bicolor Linnaeus USA: Massachusetts Templeton: Templeton C. H. Knowlton 1921-9-26
NEBC: 00553268 Solidago bicolor Linnaeus USA: Massachusetts Shelburne: Shelburne C. H. Knowlton 1921-9-27
NEBC: 01054180 Solidago caesia Linnaeus USA: Vermont Dummerston: Dummerston C. H. Knowlton 1921-9-30
NEBC: 01054186 Solidago caesia Linnaeus USA: Vermont Westminster: Westminster C. H. Knowlton 1921-9-30
NEBC: 01077486 Solidago caesia Linnaeus USA: Massachusetts Shelburne: Shelburne C. H. Knowlton 1921-9-27
NEBC: 01077575 Solidago canadensis Linnaeus USA: Maine Bristol: Bristol C. H. Knowlton 1921-8-27
NEBC: 01062436 Solidago canadensis Linnaeus USA: Vermont Burlington: Burlington C. H. Knowlton 1921-8-7
NEBC: 01062457 Solidago canadensis Linnaeus USA: Vermont Arlington: Arlington C. H. Knowlton 1921-9-28
NEBC: 01062458 Solidago canadensis Linnaeus USA: Vermont Dorset: Dorset C. H. Knowlton 1921-9-28
NEBC: 01055276 Solidago canadensis Linnaeus USA: Massachusetts Medfield: Medfield C. H. Knowlton 1921-9-20
NEBC: 01055454 Solidago flexicaulis Linnaeus USA: New Hampshire Dublin: Dublin C. H. Knowlton 1921-10-1
NEBC: 01055627 Solidago gigantea Aiton USA: Vermont Burlington: Burlington C. H. Knowlton 1921-8-5
NEBC: 01054411 Solidago gigantea Aiton USA: Vermont Pawlet: Pawlet C. H. Knowlton 1921-9-28
NEBC: 01054416 Solidago gigantea Aiton USA: Vermont Shrewsbury: Shrewsbury C. H. Knowlton 1921-9-29
NEBC: 01054419 Solidago gigantea Aiton USA: Vermont Bennington: Bennington C. H. Knowlton 1921-9-28
NEBC: 01054428 Solidago gigantea Aiton USA: Vermont Shaftsbury: Shaftsbury C. H. Knowlton 1921-9-28
NEBC: 01054520 Solidago gigantea Aiton USA: Massachusetts Grafton: Grafton C. H. Knowlton 1921-9-22
NEBC: 01054724 Solidago juncea Aiton USA: Vermont Colchester: Colchester C. H. Knowlton 1921-7-9
NEBC: 01054747 Solidago juncea Aiton USA: Vermont Bennington: Bennington C. H. Knowlton 1921-9-28
NEBC: 01054842 Solidago juncea Aiton USA: Massachusetts Shelburne: Shelburne C. H. Knowlton 1921-9-27
NEBC: 01054843 Solidago juncea Aiton USA: Massachusetts Shelburne: Shelburne C. H. Knowlton 1921-9-27
NEBC: 01056143 Solidago latissimifolia Miller USA: Massachusetts Middleborough: Middleborough C. H. Knowlton 1921-9-23
NEBC: 01054978 Solidago macrophylla Pursh USA: Maine Roque Bluffs: Roque Bluffs C. H. Knowlton 1921-8-30
NEBC: 01063316 Solidago nemoralis Aiton USA: Vermont Pawlet: Pawlet C. H. Knowlton 1921-9-28
NEBC: 01056697 Solidago nemoralis Aiton USA: Massachusetts Grafton: Grafton C. H. Knowlton 1921-9-22
NEBC: 01056713 Solidago nemoralis Aiton USA: Massachusetts Shelburne: Shelburne C. H. Knowlton 1921-9-27
NEBC: 01064059 Solidago odora Aiton USA: Massachusetts Wareham: Wareham C. H. Knowlton 1921-9-23
NEBC: 01064147 Solidago patula Muhlenberg USA: Vermont Arlington: Arlington C. H. Knowlton 1921-9-28
NEBC: 01064154 Solidago patula Muhlenberg USA: Vermont Shaftsbury: Shaftsbury C. H. Knowlton 1921-9-28
NEBC: 01064426 Solidago puberula Nuttall USA: Massachusetts Templeton: Templeton C. H. Knowlton 1921-9-26
NEBC: 01064297 Solidago puberula Nuttall USA: Maine Bristol: Bristol C. H. Knowlton 1921-8-27
NEBC: 01064386 Solidago puberula Nuttall USA: Massachusetts Wareham: Wareham C. H. Knowlton 1921-9-23
NEBC: 00484942 Solidago rugosa Miller USA: Maine Rogue Bluff C. H. Knowlton 1921-8-30
NEBC: 00484943 Solidago rugosa Miller USA: Maine Rogue Bluff C. H. Knowlton 1921-8-30
NEBC: 00501041 Solidago rugosa Miller USA: New Hampshire Pinkham's Notch C. H. Knowlton 1921-7-23
NEBC: 00501139 Solidago rugosa Miller USA: Vermont Shrewsbury: Shrewsbury C. H. Knowlton 1921-9-29
NEBC: 00501143 Solidago rugosa Miller USA: Vermont Bennington: Bennington C. H. Knowlton 1921-9-28
NEBC: 00501144 Solidago rugosa Miller USA: Vermont Dorset: Dorset C. H. Knowlton 1921-9-28
NEBC: 00501200 Solidago rugosa Miller USA: Massachusetts Medfield: Medfield C. H. Knowlton 1921-9-20
NEBC: 00501255 Solidago rugosa Miller USA: Massachusetts Grafton: Grafton C. H. Knowlton 1921-9-22
NEBC: 00501262 Solidago rugosa Miller USA: Massachusetts Templeton: Templeton C. H. Knowlton 1921-9-26
NEBC: 00501274 Solidago rugosa Miller USA: Massachusetts Shelburne: Shelburne C. H. Knowlton 1921-9-27
NEBC: 00501349 Solidago rugosa aspera (Aiton) Fernald USA: Maine Bristol: Bristol C. H. Knowlton 1921-8-27
NEBC: 00501350 Solidago rugosa aspera (Aiton) Fernald USA: Maine Bristol: Bristol C. H. Knowlton 1921-8-27
NEBC: 00501389 Solidago rugosa aspera (Aiton) Fernald USA: Massachusetts Marion: Marion C. H. Knowlton 1921-9-23
NEBC: 00501390 Solidago rugosa aspera (Aiton) Fernald USA: Massachusetts Marion: Marion C. H. Knowlton 1921-9-23
NEBC: 01064885 Solidago uliginosa Nuttall USA: Maine Bristol: Bristol C. H. Knowlton 1921-8-27
NEBC: 01056936 Solidago uliginosa Nuttall USA: Vermont Arlington: Arlington C. H. Knowlton 1921-9-28
NEBC: 01056948 Solidago uliginosa Nuttall USA: Vermont Shaftsbury: Shaftsbury C. H. Knowlton 1921-9-28
NEBC: 00834764 Symphyotrichum USA: Vermont Shaftsbury: Shaftsbury C. H. Knowlton 1921-9-28
NEBC: 00834765 Symphyotrichum USA: Vermont Shaftsbury: Shaftsbury C. H. Knowlton 1921-9-28
NEBC: 00719539 Symphyotrichum lateriflorum (Linnaeus) Á. Löve & D. Löve USA: New Hampshire Plymouth: Plymouth C. H. Knowlton 1921-8-17
NEBC: 00719585 Symphyotrichum lateriflorum (Linnaeus) Á. Löve & D. Löve USA: New Hampshire Rindge: Rindge C. H. Knowlton 1921-10-1
NEBC: 00697206 Symphyotrichum lateriflorum (Linnaeus) Á. Löve & D. Löve USA: Vermont Pawlet: Pawlet C. H. Knowlton 1921-9-28
NEBC: 00697207 Symphyotrichum lateriflorum (Linnaeus) Á. Löve & D. Löve USA: Vermont Shrewsbury: Shrewsbury C. H. Knowlton 1921-9-29
NEBC: 00697208 Symphyotrichum lateriflorum (Linnaeus) Á. Löve & D. Löve USA: Vermont Shrewsbury: Shrewsbury C. H. Knowlton 1921-9-29
NEBC: 00697229 Symphyotrichum lateriflorum (Linnaeus) Á. Löve & D. Löve USA: Vermont Westminster: Westminster C. H. Knowlton 1921-9-30
NEBC: 00697236 Symphyotrichum lateriflorum (Linnaeus) Á. Löve & D. Löve USA: Vermont Dorset: Dorset C. H. Knowlton 1921-9-28
NEBC: 00697249 Symphyotrichum lateriflorum (Linnaeus) Á. Löve & D. Löve USA: Massachusetts Medfield: Medfield C. H. Knowlton 1921-9-20
NEBC: 00697284 Symphyotrichum lateriflorum (Linnaeus) Á. Löve & D. Löve USA: Massachusetts Grafton: Grafton C. H. Knowlton 1921-9-22
NEBC: 00697286 Symphyotrichum lateriflorum (Linnaeus) Á. Löve & D. Löve USA: Massachusetts Hopedale: Hopedale C. H. Knowlton 1921-9-22
NEBC: 00697295 Symphyotrichum lateriflorum (Linnaeus) Á. Löve & D. Löve USA: Massachusetts Templeton: Templeton C. H. Knowlton 1921-9-26
NEBC: 00697311 Symphyotrichum novae-angliae (Linnaeus) G. L. Nesom USA: Vermont Pawlet: Pawlet C. H. Knowlton 1921-9-28
NEBC: 00697321 Symphyotrichum novae-angliae (Linnaeus) G. L. Nesom USA: Vermont Arlington: Arlington C. H. Knowlton 1921-9-28
NEBC: 00697323 Symphyotrichum novae-angliae (Linnaeus) G. L. Nesom USA: Vermont Bennington: Bennington C. H. Knowlton 1921-9-28
NEBC: 00697330 Symphyotrichum novae-angliae (Linnaeus) G. L. Nesom USA: Vermont Shaftsbury: Shaftsbury C. H. Knowlton 1921-9-28
NEBC: 00719658 Symphyotrichum novae-angliae (Linnaeus) G. L. Nesom USA: Massachusetts Grafton: Grafton C. H. Knowlton 1921-9-22
NEBC: 01031290 Symphyotrichum novi-belgii (Linnaeus) G. L. Nesom USA: Massachusetts Middleborough: Middleborough C. H. Knowlton 1921-9-23
NEBC: 01031339 Symphyotrichum novi-belgii (Linnaeus) G. L. Nesom USA: Massachusetts Grafton: Grafton C. H. Knowlton 1921-9-22
NEBC: 01031347 Symphyotrichum novi-belgii (Linnaeus) G. L. Nesom USA: Massachusetts Templeton: Templeton C. H. Knowlton 1921-9-26
NEBC: 01031497 Symphyotrichum pilosum pringlei (A. Gray) G. L. Nesom USA: Vermont South Burlington: South Burlington C. H. Knowlton 1921-8-3
NEBC: 01031526 Symphyotrichum pilosum pringlei (A. Gray) G. L. Nesom USA: Vermont Shaftsbury: Shaftsbury C. H. Knowlton 33 1921-9-28
NEBC: 01031574 Symphyotrichum pilosum pringlei (A. Gray) G. L. Nesom USA: Massachusetts Middleborough: Middleborough C. H. Knowlton 1921-9-23
NEBC: 01031628 Symphyotrichum pilosum pringlei (A. Gray) G. L. Nesom USA: Massachusetts Grafton: Grafton C. H. Knowlton 1921-9-22
NEBC: 01031755 Symphyotrichum puniceum (Linnaeus) Á. Löve & D. Löve USA: Maine Roque Bluffs: Roque Bluffs C. H. Knowlton 1921-8-30
NEBC: 00832548 Symphyotrichum puniceum (Linnaeus) Á. Löve & D. Löve USA: Vermont Shrewsbury: Shrewsbury C. H. Knowlton 1921-9-29
NEBC: 00832551 Symphyotrichum puniceum (Linnaeus) Á. Löve & D. Löve USA: Vermont Westminster: Westminster C. H. Knowlton 1921-9-30
NEBC: 00832561 Symphyotrichum puniceum (Linnaeus) Á. Löve & D. Löve USA: Vermont Shaftsbury: Shaftsbury C. H. Knowlton 1921-9-28
NEBC: 01031907 Symphyotrichum puniceum (Linnaeus) Á. Löve & D. Löve USA: Massachusetts Hopedale: Hopedale C. H. Knowlton 1921-9-22
NEBC: 01031910 Symphyotrichum puniceum (Linnaeus) Á. Löve & D. Löve USA: Massachusetts Templeton: Templeton C. H. Knowlton 1921-9-26
NEBC: 01031946 Symphyotrichum puniceum (Linnaeus) Á. Löve & D. Löve USA: Massachusetts Florida: Florida C. H. Knowlton 1921-9-27
NEBC: 01014485 Symphyotrichum racemosum (Elliott) G. L. Nesom USA: Massachusetts Medfield: Medfield C. H. Knowlton 1921-9-20
NEBC: 01014499 Symphyotrichum racemosum (Elliott) G. L. Nesom USA: Massachusetts Middleborough: Middleborough C. H. Knowlton 1921-9-23
NEBC: 01014532 Symphyotrichum racemosum (Elliott) G. L. Nesom USA: Massachusetts Grafton: Grafton C. H. Knowlton 1921-9-22
NEBC: 01014778 Symphyotrichum subulatum (Michaux) G. L. Nesom USA: Massachusetts Wareham: Wareham C. H. Knowlton 1921-9-23
NEBC: 01016116 Symphyotrichum undulatum (Linnaeus) G. L. Nesom USA: Vermont Dummerston: Dummerston C. H. Knowlton 1921-9-30
NEBC: 01016120 Symphyotrichum undulatum (Linnaeus) G. L. Nesom USA: Vermont Westminster: Westminster C. H. Knowlton 1921-9-30
NEBC: 00834635 Symphyotrichum undulatum (Linnaeus) G. L. Nesom USA: Massachusetts Medfield: Medfield C. H. Knowlton 1921-9-20
NEBC: 00834652 Symphyotrichum undulatum (Linnaeus) G. L. Nesom USA: Massachusetts Wareham: Wareham C. H. Knowlton 1921-9-23
NEBC: 00834653 Symphyotrichum undulatum (Linnaeus) G. L. Nesom USA: Massachusetts Wareham: Wareham C. H. Knowlton 1921-9-23
NEBC: 00834694 Symphyotrichum undulatum (Linnaeus) G. L. Nesom USA: Massachusetts Grafton: Grafton C. H. Knowlton 1921-9-22
NEBC: 00834704 Symphyotrichum undulatum (Linnaeus) G. L. Nesom USA: Massachusetts Templeton: Templeton C. H. Knowlton 1921-9-26
NEBC: 01016193 Symphyotrichum undulatum (Linnaeus) G. L. Nesom USA: Massachusetts Florida: Florida C. H. Knowlton 1921-9-27
NEBC: 00691754 Xanthium strumarium canadense (Miller) Torr. & A. Gray USA: Vermont Burlington: Burlington C. H. Knowlton 1921-8-5
Athyriaceae
NEBC: 00662521 Gymnocarpium dryopteris (Linnaeus) Newman USA: Vermont Salisbury: Salisbury C. H. Knowlton 1921-5-26
Betulaceae
NEBC: 00657661 Alnus viridis crispa (Aiton) Turrill USA: Vermont Dummerston: Dummerston C. H. Knowlton 1921-5-5
Brassicaceae
NEBC: 00448746 Barbarea vulgaris W. T. Aiton USA: Vermont Hartland: Hartland C. H. Knowlton 1921-5-8
NEBC: 01037130 Boechera stricta (Graham) Shehbaz USA: Massachusetts Shirley: Shirley C. H. Knowlton 1921-6-17
NEBC: 00757386 Cardamine diphylla (Michaux) Alph. Wood USA: Vermont Hartland: Hartland C. H. Knowlton 1921-5-8
Campanulaceae
NEBC: 00820441 Campanula rotundifolia Linnaeus USA: Vermont South Burlington: South Burlington C. H. Knowlton 1921-8-3
Caprifoliaceae
NEBC: 00682472 Lonicera canadensis Bartram ex Marsh. USA: Vermont Dummerston: Dummerston C. H. Knowlton 1921-5-5
NEBC: 00682944 Lonicera villosa (Michaux) Roemer & Schultes USA: New Hampshire Londonderry: Londonderry C. H. Knowlton 1921-8-15
NEBC: 00687970 Viburnum lentago Linnaeus USA: Vermont Swanton: Swanton C. H. Knowlton 1921-5-22
Caryophyllaceae
NEBC: 00693430 Spergularia marina (Linnaeus) Grisebach USA: Massachusetts Wareham: Wareham C. H. Knowlton 1921-9-23
Chenopodiaceae
NEBC: 00598846 Chenopodium berlandieri bushianum (Aellen) Cronquist USA: Maine Rogue Bluffs C. H. Knowlton 1921-9-3
NEBC: 00660666 Suaeda maritima (Linnaeus) Dumortier USA: Maine Roque Bluffs: Roque Bluffs C. H. Knowlton 1921-8-30
NEBC: 00660684 Suaeda maritima (Linnaeus) Dumortier USA: Maine Belfast: Belfast C. H. Knowlton 1921-8-28
NEBC: 00660783 Suaeda maritima (Linnaeus) Dumortier USA: Massachusetts Wareham: Wareham C. H. Knowlton 1921-9-23
Cistaceae
NEBC: 00573705 Lechea intermedia Leggett ex Britton USA: New Hampshire Rindge: Rindge C. H. Knowlton 1921-10-1
Commelinaceae
NEBC: 00757798 Lechea mucronata (do not use) Rafinesque USA: Massachusetts Grafton: Grafton C. H. Knowlton 1921-9-22
Convolvulaceae
NEBC: 00684276 Cuscuta gronovii Willdenow ex Roemer & Schultes USA: Vermont Burlington: Burlington C. H. Knowlton 1921-8-5
Cornaceae
NEBC: 00773443 Cornus alternifolia Linnaeus f. USA: Vermont Brandon: Brandon C. H. Knowlton 1921-5-26
NEBC: 00765566 Cornus stolonifera Michaux USA: Vermont Salisbury: Salisbury C. H. Knowlton 1921-5-26
Cyperaceae
NEBC: 00217124 Carex aurea Nuttall USA: Vermont Swanton: Near lime quarry C. H. Knowlton 1921-5-22
NEBC: 00217195 Carex backii Boott USA: Vermont Swanton: C. H. Knowlton 1921-5-22
NEBC: 00222461 Carex communis communis USA: Vermont Swanton: C. H. Knowlton 1921-5
NEBC: 00261904 Carex crinita gynandra (Schweinitz) Schweinitz & Torrey USA: New Hampshire Pinkhams Grant: Glen Ellis [Falls, Pinkham N... C. H. Knowlton 1921-7-23
NEBC: 00242734 Carex flava Linnaeus USA: Vermont Salisbury: C. H. Knowlton 1921-5-26
NEBC: 00241561 Carex gracillima Schweinitz USA: Vermont Salisbury: C. H. Knowlton 1921-5-26
NEBC: 00248106 Carex granularis Muhlenberg ex Willdenow USA: Vermont Swanton: C. H. Knowlton 1921-5-22
NEBC: 00248106 Carex granularis haleana (Olney) Porter USA: Vermont Swanton: C. H. Knowlton 1921-5-22
NEBC: 00261904 Carex gynandra Schweinitz USA: New Hampshire Pinkhams Grant: Glen Ellis [Falls, Pinkham N... C. H. Knowlton 1921-7-23
NEBC: 00254738 Carex interior L. H. Bailey USA: Vermont Swanton: C. H. Knowlton 1921-5-22
NEBC: 00868786 Carex laxiflora Lamarck USA: Vermont Burlington: Burlington C. H. Knowlton 1921-8-7
NEBC: 00869220 Carex lupulina Muhlenberg ex Willdenow USA: Vermont Burlington: Burlington C. H. Knowlton 1921-8-5
NEBC: 00874305 Carex sprengelii Dewey ex Sprengel USA: Vermont Swanton: Swanton C. H. Knowlton 1921-5-22
NEBC: 00802805 Carex stipata Muhlenberg ex Willdenow USA: Vermont Salisbury: Salisbury C. H. Knowlton 1921-5-26
NEBC: 00766517 Carex tonsa rugosperma (Mackenzie) Crins USA: Vermont Hartland: Hartland C. H. Knowlton 1921-5-8
NEBC: 01059764 Carex tribuloides Wahlenberg USA: Vermont Burlington: Burlington C. H. Knowlton 1921-8-5
NEBC: 01059765 Carex tribuloides Wahlenberg USA: Vermont Burlington: Burlington C. H. Knowlton 1921-7-10
NEBC: 01042313 Cyperus bipartitus Torrey USA: Vermont Burlington: Burlington C. H. Knowlton 1921-8-7
NEBC: 01047071 Cyperus squarrosus Linnaeus USA: Vermont South Burlington: South Burlington C. H. Knowlton 1921-8-3
NEBC: 01047214 Cyperus strigosus Linnaeus USA: Vermont Burlington: Burlington C. H. Knowlton 1921-8-3
NEBC: 00672324 Dulichium arundinaceum (Linnaeus) Britton USA: Maine New Portland: New Portland C. H. Knowlton 1921-7-27
NEBC: 00770550 Eleocharis obtusa (Willdenow) Schultes USA: Maine New Portland: New Portland C. H. Knowlton 1921-7-27
NEBC: 00714246 Eleocharis obtusa (Willdenow) Schultes USA: Vermont Burlington: Burlington C. H. Knowlton 1921-8-5
NEBC: 00672219 Eleocharis palustris (Linnaeus) Roemer & Schultes USA: Vermont South Burlington: South Burlington C. H. Knowlton 1921-8-3
NEBC: 00766804 Eriophorum vaginatum Linnaeus USA: Vermont Burke: Burke C. H. Knowlton 1921-5-19
NEBC: 01058612 Eriophorum virginicum Linnaeus USA: Massachusetts Middleborough: Middleborough C. H. Knowlton 1921-9-23
NEBC: 00892979 Rhynchospora capitellata (Michaux) Vahl USA: Maine New Portland: New Portland, Carrabassett [Ri... C. H. Knowlton 1921-7-27
NEBC: 00874144 Rhynchospora capitellata (Michaux) Vahl USA: Massachusetts Middleborough: Middleborough C. H. Knowlton 1921-9-23
NEBC: 01160228 Scirpus cyperinus (Linnaeus) Kunth USA: Vermont Burlington: Burlington C. H. Knowlton 1921-8-5
NEBC: 00808869 Scirpus pedicellatus Fernald USA: Vermont Burlington: Burlington C. H. Knowlton 1921-8-5
Dysphaniaceae
NEBC: 00732276 Dysphania anthelminticum (Linnaeus) Mosyakin & Clemants USA: Massachusetts Wareham: Wareham C. H. Knowlton 1921-9-23
Equisetaceae
NEBC: 00674943 Equisetum hyemale affine (Engelmann) A. A. Eaton USA: Vermont Burlington: Burlington C. H. Knowlton 1921-8-7
Ericaceae
NEBC: 00517622 Epigaea repens Linnaeus USA: Maine Strong: Strong C. H. Knowlton 1921-7-25
Euphorbiaceae
NEBC: 00754941 Chamaesyce glyptosperma (Engelmann) Small USA: Vermont Burlington: Burlington C. H. Knowlton 1921-8-7
NEBC: 00699266 Chamaesyce vermiculata (Rafinesque) House USA: Vermont Burlington: Burlington C. H. Knowlton 1921-7-10
Fabaceae
NEBC: 00747400 Apios americana Medikus USA: New Hampshire Plymouth: Plymouth C. H. Knowlton 1921-8-17
NEBC: 00639347 Lespedeza capitata Michaux USA: Massachusetts Grafton: Grafton C. H. Knowlton 1921-9-22
Fagaceae
NEBC: 00676007 Quercus macrocarpa Michaux USA: Vermont Swanton: Swanton C. H. Knowlton 1921-5-22
NEBC: 00716071 Quercus rubra ambigua (A. Gray) Fernald USA: Maine Temple: Temple C. H. Knowlton 1921-7-25
Gentianaceae
NEBC: 00726738 Gentianopsis crinita (Froelich) Ma USA: Vermont Shaftsbury: Shaftsbury C. H. Knowlton 1921-9-28
Hamamelidaceae
NEBC: 00730455 Hamamelis virginiana Linnaeus USA: Massachusetts Shelburne: Shelburne C. H. Knowlton 1921-9-27
Hypericaceae
NEBC: 00774005 Hypericum boreale (Britton) E. P. Bicknell USA: Vermont Burlington: Burlington C. H. Knowlton 1921-8-5
NEBC: 00774364 Hypericum dissimulatum Bickn. USA: Vermont Pawlet: Pawlet C. H. Knowlton 1921-9-28
NEBC: 00773122 Hypericum ellipticum Hooker USA: Maine Portland: Portland C. H. Knowlton 1921-7-27
NEBC: 00774974 Triadenum fraseri (Spach) Gleason USA: Massachusetts Templeton: Templeton C. H. Knowlton 1921-9-26
Juncaceae
NEBC: 00879697 Juncus brevicaudatus (Engelmann) Fernald USA: Maine New Portland: New Portland C. H. Knowlton 1921-7-27
NEBC: 00859931 Juncus nodosus Linnaeus USA: Vermont Pawlet: Pawlet C. H. Knowlton 1921-9-28
NEBC: 01150199 Juncus tenuis Willdenow USA: Vermont South Burlington: South Burlington C. H. Knowlton 1921-8-3
NEBC: 01150200 Juncus tenuis Willdenow USA: Vermont South Burlington: South Burlington C. H. Knowlton 1921-8-3
Lamiaceae
NEBC: 00656132 Clinopodium vulgare Linnaeus USA: Vermont Halifax: Halifax C. H. Knowlton 1921-6-18
NEBC: 00658724 Lycopus uniflorus Michaux USA: Vermont Burlington: Burlington C. H. Knowlton 1921-8-5
NEBC: 01018341 Mentha gentilis Linnaeus USA: Vermont Shrewsbury: Shrewsbury C. H. Knowlton 1921-9-29
NEBC: 00642042 Monarda fistulosa Linnaeus USA: Vermont Pawlet: Pawlet C. H. Knowlton 1921-9-28
NEBC: 00642099 Monarda fistulosa Linnaeus USA: Vermont Pawlet: Pawlet C. H. Knowlton 1921-9-28
NEBC: 00591149 Physostegia virginiana (Linnaeus) Bentham USA: Vermont South Burlington: South Burlington C. H. Knowlton 1921-8-3
NEBC: 00648734 Pycnanthemum virginianum (Linnaeus) B. L. Robinson & Fernald USA: Vermont South Burlington: South Burlington C. H. Knowlton 1921-8-3
NEBC: 00648909 Scutellaria galericulata Linnaeus USA: Maine New Portland: New Portland C. H. Knowlton 1921-7-27
NEBC: 00686565 Scutellaria lateriflora Linnaeus USA: Maine New Portland: New Portland C. H. Knowlton 1921-7-27
NEBC: 00707450 Stachys hispida Pursh USA: Vermont South Burlington: South Burlington C. H. Knowlton 1921-8-3
NEBC: 00612541 Teucrium occidentale boreale (E.P. Bicknell) Ferna USA: Vermont South Burlington: South Burlington C. H. Knowlton 1921-8-3
Liliaceae
NEBC: 00560519 Clintonia borealis (Aiton) Rafinesque USA: Vermont Halifax: Halifax C. H. Knowlton 1921-6-18
NEBC: 01182856 Maianthemum stellatum (Linnaeus) Link USA: Vermont Burlington: Burlington C. H. Knowlton 1921-8-7
NEBC: 01182861 Maianthemum stellatum (Linnaeus) Link USA: Vermont Hartland: Hartland C. H. Knowlton 1921-5-8
NEBC: 00810759 Uvularia grandiflora Smith USA: Vermont Irasburg: Irasburg C. H. Knowlton 1921-5-19
NEBC: 00869625 Uvularia sessilifolia Linnaeus USA: Vermont Woodstock: Woodstock C. H. Knowlton 1921-5-7
Lobeliaceae
NEBC: 00691152 Lobelia kalmii Linnaeus USA: Vermont South Burlington: South Burlington C. H. Knowlton 1921-8-3
Lythraceae
NEBC: 01057163 Decodon verticillatus (Linnaeus) Elliott USA: Vermont Burlington: Burlington C. H. Knowlton 1921-8-7
Myricaceae
NEBC: 00563242 Myrica pensylvanica Mirbel USA: Maine Sullivan: Trunk Pond C. H. Knowlton 1921-9-5
Onagraceae
NEBC: 01073590 Circaea canadensis canadensis (Linnaeus) Hill USA: Maine Strong: Strong C. H. Knowlton 1921-7-25
NEBC: 01041047 Epilobium coloratum Biehler USA: Massachusetts Grafton: Grafton C. H. Knowlton 1921-9-22
NEBC: 01057700 Epilobium leptophyllum Rafinesque USA: Vermont Burlington: Burlington C. H. Knowlton 1921-8-5
NEBC: 01040854 Epilobium leptophyllum Rafinesque USA: Massachusetts Templeton: Templeton C. H. Knowlton 1921-9-26
Orchidaceae
NEBC: 00741472 Cypripedium parviflorum pubescens (Willdenow) O. W. Knight USA: Maine Farmington: Farmington C. H. Knowlton 425 1921
NEBC: 00741476 Cypripedium parviflorum pubescens (Willdenow) O. W. Knight USA: Maine Strong: Strong C. H. Knowlton 1921-7-25
NEBC: 00712516 Cypripedium parviflorum pubescens (Willdenow) O. W. Knight USA: Vermont Salisbury: Salisbury C. H. Knowlton 1921-5-26
NEBC: 00728458 Galearis spectabilis (Linnaeus) Rafinesque USA: Vermont Colchester: Colchester C. H. Knowlton 1921-7-9
NEBC: 01062179 Platanthera clavellata (Michaux) Luer USA: New Hampshire Londonderry: Londonderry C. H. Knowlton 1921-8-15
Penthoraceae
NEBC: 01028468 Penthorum sedoides Linnaeus USA: Vermont Burlington: Burlington C. H. Knowlton 1921-8-5
Phytolaccaceae
NEBC: 00732630 Phytolacca americana Linnaeus USA: Vermont Westminster: Westminster C. H. Knowlton 1921-9-30
Plantaginaceae
NEBC: 00656440 Chaenorhinum minus (Linnaeus) Lange USA: Vermont Burlington: Burlington C. H. Knowlton 1921-8-3
Poaceae
NEBC: 01178479 Agrostis perennans (Walter) Tuckerman USA: Vermont Burlington: Burlington C. H. Knowlton 1921-8-5
NEBC: 00689749 Ammophila breviligulata Fernald USA: Maine Roque Bluffs: Roque Bluffs C. H. Knowlton 1921-9-3
NEBC: 00863094 Bromus ciliatus Linnaeus USA: New Hampshire Pinkhams C. H. Knowlton 1921-7-23
NEBC: 00868085 Bromus kalmii A. Gray USA: Vermont Burlington: Burlington C. H. Knowlton 1921-8-7
NEBC: 00868087 Bromus kalmii A. Gray USA: Vermont Colchester: Colchester C. H. Knowlton 1921-7-9
NEBC: 01045544 Calamagrostis coarctata Eaton USA: Massachusetts Middleborough: Middleborough C. H. Knowlton 1921-9-23
NEBC: 00878375 Cinna latifolia (Treviranus ex Göppert) Grisebach USA: Maine Bristol: Bristol C. H. Knowlton 1921-8-27
NEBC: 00768456 Dichanthelium acuminatum lindheimeri (Nash) Freckmann & Lelong USA: Vermont South Burlington: South Burlington C. H. Knowlton 1921-8-3
NEBC: 00768503 Dichanthelium acuminatum lindheimeri (Nash) Freckmann & Lelong USA: Massachusetts Ashfield: Ashfield C. H. Knowlton 1921-6-19
NEBC: 01151240 Dichanthelium oligosanthes scribnerianum (Nash) Freckmann & Lelong USA: Massachusetts Shirley: Shirley C. H. Knowlton 1921-6-17
NEBC: 00880417 Elymus riparius Wiegand USA: Vermont Bennington: Bennington C. H. Knowlton 1921-9-27
NEBC: 00863573 Elymus virginicus halophilus (E. P. Bicknell) Wiegand USA: Maine Roque Bluffs: Roque Bluffs C. H. Knowlton 1921-8-30
NEBC: 00863600 Elymus virginicus halophilus (E. P. Bicknell) Wiegand USA: Massachusetts Wareham: Wareham C. H. Knowlton 1921-9-23
NEBC: 00817614 Leersia oryzoides (Linnaeus) Swartz USA: Vermont Burlington: Burlington C. H. Knowlton 1921-8-5
NEBC: 00817653 Leersia virginica Willdenow USA: Vermont South Burlington: South Burlington C. H. Knowlton 1921-8-3
NEBC: 00864709 Muhlenbergia glomerata (Willdenow) Trinius USA: Vermont Burlington: Burlington C. H. Knowlton 1921-8-3
NEBC: 00864937 Muhlenbergia mexicana (Linnaeus) Trinius USA: Vermont South Burlington: South Burlington C. H. Knowlton 1921-8-3
NEBC: 01026918 Muhlenbergia sylvatica (Torrey) Torrey ex A. Gray USA: Vermont South Burlington: South Burlington C. H. Knowlton 1921-8-3
NEBC: 01174110 Muhlenbergia uniflora (Muhlenberg) Fernald USA: Massachusetts Middleborough: Middleborough C. H. Knowlton 1921-9-23
NEBC: 01150893 Piptatherum racemosum (Smith) Eaton USA: Vermont Colchester: Colchester C. H. Knowlton 1921-7-9
NEBC: 01148716 Poa saltuensis Fernald & Wiegand USA: Vermont Halifax: Halifax C. H. Knowlton 1921-6-18
NEBC: 00734388 Schizachyrium scoparium (Michaux) Nash USA: Maine New Portland: New Portland C. H. Knowlton 1921-7-27
NEBC: 00855647 Setaria élen (Poiret) Kerguélen USA: Massachusetts Wareham: Wareham C. H. Knowlton 1921-9-23
NEBC: 01182330 Torreyochloa pallida fernaldii (Hitchc.) Dore ex Koyama & Kawano USA: Vermont Burlington: Burlington C. H. Knowlton 1921-8-5
NEBC: 00863948 Zizania palustris Linnaeus USA: Vermont Burlington: Burlington C. H. Knowlton 1921-8-5
Polygonaceae
NEBC: 00552235 Polygonum pensylvanicum Linnaeus USA: Vermont Burlington: Burlington C. H. Knowlton 1921-8-5
NEBC: 00650068 Rumex britannica Linnaeus USA: Vermont Burlington: Burlington C. H. Knowlton 1921-8-5
NEBC: 00650069 Rumex britannica Linnaeus USA: Vermont Burlington: Burlington C. H. Knowlton 1921-8-5
NEBC: 00771100 Rumex longifolius de Candolle USA: Vermont Arlington: Arlington C. H. Knowlton 1921-9-28
Ranunculaceae
NEBC: 00575776 Clematis virginiana Linnaeus USA: Massachusetts Templeton: Templeton C. H. Knowlton 1921-9-26
NEBC: 01034816 Ranunculus flammula filiformis (Michaux) Hooker USA: Vermont South Burlington: South Burlington C. H. Knowlton 1921-8-3
Rosaceae
NEBC: 00661227 Amelanchier bartramiana (Tausch) M. Roemer USA: New Hampshire Pinkhams C. H. Knowlton 1921-7-23
NEBC: 00673743 Amelanchier sanguinea (Pursh) de Candolle USA: Vermont Hartland: Hartland C. H. Knowlton 1921-5-8
NEBC: 00661892 Amelanchier stolonifera Wiegand USA: New Hampshire Marlow: Marlow C. H. Knowlton 1921-5-9
NEBC: 00661894 Amelanchier stolonifera Wiegand USA: New Hampshire Marlow: Marlow C. H. Knowlton 1921-5-9
NEBC: 00654282 Crataegus punctata Jacquin USA: Vermont Burlington: Burlington C. H. Knowlton 1921-8-5
NEBC: 00756274 Potentilla fruticosa (Linnaeus) Rydberg USA: Vermont Dorset: Dorset C. H. Knowlton 1921-9-28
NEBC: 00653104 Potentilla simplex Michaux USA: Vermont Swanton: Swanton C. H. Knowlton 1921-5-22
NEBC: 00441296 Potentilla tridentata Aiton USA: Massachusetts Truro: Truro C. H. Knowlton 1921-6-27
NEBC: 00703552 Prunus domestica insititia (Linnaeus) L. H. Bailey USA: Maine Alburg C. H. Knowlton 1921-5-21
NEBC: 00743190 Prunus pumila depressa (Pursh) Gleason USA: Maine New Portland: New Portland C. H. Knowlton 1921-7-27
NEBC: 00669379 Rosa blanda Aiton USA: Maine Portland: Portland C. H. Knowlton 1921-7-27
NEBC: 00524977 Sanguisorba canadensis Linnaeus USA: New Hampshire Londonderry: Londonderry C. H. Knowlton 1921-8-15
NEBC: 00703688 Spiraea alba Du Roi USA: Vermont Alburg C. H. Knowlton 1921-5-21
Rubiaceae
NEBC: 00484406 Cephalanthus occidentalis Linnaeus USA: Vermont Burlington: Burlington C. H. Knowlton 1921-8-3
NEBC: 00866453 Galium tinctorium Linnaeus USA: Vermont Burlington: Burlington C. H. Knowlton 1921-8-5
Salicaceae
NEBC: 00724955 Salix bebbiana Sargent USA: Vermont Hartland: Hartland C. H. Knowlton 1921-5-8
NEBC: 00705369 Salix exigua Nuttall USA: Vermont Colchester: Colchester C. H. Knowlton 1921-7-9
NEBC: 00705370 Salix exigua Nuttall USA: Vermont Colchester: Colchester C. H. Knowlton 1921-7-9
NEBC: 00769450 Salix humilis tristis (Aiton) Griggs USA: Massachusetts Wareham: Wareham C. H. Knowlton 1921-9-23
NEBC: 00723509 Salix petiolaris Smith USA: Vermont Alburg C. H. Knowlton 1921-5-21
NEBC: 00723510 Salix petiolaris Smith USA: Vermont Alburg C. H. Knowlton 1921-5-21
NEBC: 00723515 Salix petiolaris Smith USA: Vermont Burlington: Burlington C. H. Knowlton 1921-8-5
NEBC: 00641100 Salix sericea Marshall USA: Vermont Hartland: Hartland C. H. Knowlton 1921-5-8
Saxifragaceae
NEBC: 01008814 Mitella nuda Linnaeus USA: Vermont Salisbury: Salisbury C. H. Knowlton 1921-5-26
NEBC: 00665057 Ribes americanum Miller USA: Vermont Salisbury: Salisbury C. H. Knowlton 1921-5-26
Scrophulariaceae
NEBC: 00686843 Lindernia dubia (Linnaeus) Pennell USA: Vermont South Burlington: South Burlington C. H. Knowlton 1921-8-3
NEBC: 00668952 Mimulus ringens Linnaeus USA: Vermont South Burlington: South Burlington C. H. Knowlton 1921-8-3
Solanaceae
NEBC: 00564315 Solanum dulcamara Linnaeus USA: Vermont Burlington: Burlington C. H. Knowlton 1921-8-3
Thelypteridaceae
NEBC: 00631785 Phegopteris hexagonoptera (Michaux) Fée USA: Maine Strong: Strong C. H. Knowlton 1921-7-25
Thymelaeaceae
NEBC: 00754235 Dirca palustris Linnaeus USA: Vermont Swanton: Swanton C. H. Knowlton 1921-5-22
Tiliaceae
NEBC: 00679345 Tilia americana Linnaeus USA: Vermont Burlington: Burlington C. H. Knowlton 1921-8-5
Urticaceae
NEBC: 00658372 Boehmeria cylindrica (Linnaeus) Swartz USA: Vermont Burlington: Burlington C. H. Knowlton 1921-8-5
Verbenaceae
NEBC: 00716994 Verbena hastata Linnaeus USA: Vermont Burlington: Burlington C. H. Knowlton 1921-8-7
NEBC: 00696252 Verbena hastata Linnaeus USA: Vermont Pawlet: Pawlet C. H. Knowlton 1921-9-28
NEBC: 00678613 Verbena urticifolia Linnaeus USA: Massachusetts Shelburne: Shelburne C. H. Knowlton 1921-9-27
Violaceae
NEBC: 00721347 Viola nephrophylla Greene USA: Vermont South Burlington: South Burlington C. H. Knowlton 1921-8-3
NEBC: 00721352 Viola nephrophylla Greene USA: Vermont Halifax: Halifax C. H. Knowlton 1921-6-18