Harvard University Herbaria & Libraries

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Solanaceae
NEBC: 00564427 Solanum dulcamara Linnaeus USA: Massachusetts Stockbridge: Stockbridge Ralph Hoffmann 1902-8-23
NEBC: 00630269 Solanum emulans Rafinesque USA: Massachusetts Sheffield: Sheffield Ralph Hoffmann 1899-9-25
NEBC: 00598651 Solanum villosum (Linnaeus) Miller USA: Massachusetts Williamstown: Williamstown Ralph Hoffmann 1919-8-25
Sparganiaceae
NEBC: 00754148 Sparganium natans Linnaeus USA: Massachusetts Stockbridge: Stockbridge Ralph Hoffmann 1912-9-1
Staphyleaceae
NEBC: 00752340 Staphylea trifolia Linnaeus USA: Massachusetts Pittsfield: Pittsfield Ralph Hoffmann 1899-9-23
NEBC: 00752341 Staphylea trifolia Linnaeus USA: Massachusetts Sheffield: Sheffield Ralph Hoffmann 1920-7-28
NEBC: 00752346 Staphylea trifolia Linnaeus USA: Massachusetts Stockbridge: Stockbridge Ralph Hoffmann 1909-5-30
Taxaceae
NEBC: 00679823 Taxus canadensis Marshall USA: Massachusetts Lenox: Lenox Ralph Hoffmann 1902-8-25
NEBC: 00679827 Taxus canadensis Marshall USA: Massachusetts Stockbridge: Stockbridge Ralph Hoffmann 1919-7-11
NEBC: 00679828 Taxus canadensis Marshall USA: Massachusetts Stockbridge: Stockbridge Ralph Hoffmann 1911-8-6
NEBC: 00679829 Taxus canadensis Marshall USA: Massachusetts Sandisfield: Sandisfield Ralph Hoffmann 1912-7-17
Thelypteridaceae
NEBC: 00631736 Phegopteris connectilis (Michaux) Watt USA: Massachusetts Mount Washington: Washington Ralph Hoffmann 1919-7-18
NEBC: 00652208 Thelypteris noveboracensis (Linnaeus) Nieuwland USA: Massachusetts Sandisfield: Sandisfield Ralph Hoffmann 1912-7-1
NEBC: 00708541 Thelypteris palustris pubescens (G. Lawson) Fernald USA: Massachusetts Stockbridge: Stockbridge Ralph Hoffmann 1902-8-23
NEBC: 00628203 Thelypteris simulata (Davenport) Nieuwland USA: Massachusetts Otis: Otis Ralph Hoffmann 1904-9-22
NEBC: 00628204 Thelypteris simulata (Davenport) Nieuwland USA: Massachusetts Becket: Becket Ralph Hoffmann 1904-9-21
Thymelaeaceae
NEBC: 00754307 Dirca palustris Linnaeus USA: Massachusetts North Adams: North Adams Ralph Hoffmann 1901-6-1
NEBC: 00754309 Dirca palustris Linnaeus USA: Massachusetts Stockbridge: Stockbridge Ralph Hoffmann 1909-4-21
Tiliaceae
NEBC: 00733217 Tilia americana Linnaeus USA: Massachusetts Stockbridge: Stockbridge Ralph Hoffmann 1904-8-10
Trilliaceae
NEBC: 00573250 Medeola virginiana Linnaeus USA: Massachusetts Barrington Ralph Hoffmann 1901-6-26
NEBC: 00573249 Medeola virginiana Linnaeus USA: Massachusetts Sandisfield: Sandisfield Ralph Hoffmann 1912-7-22
Ulmaceae
NEBC: 00721794 Celtis occidentalis Linnaeus USA: Massachusetts Sheffield: Sheffield Ralph Hoffmann 1914-8-14
NEBC: 00721797 Celtis occidentalis Linnaeus USA: Massachusetts Sheffield: Sheffield Ralph Hoffmann 1914-7-30
A: 00721798 Celtis occidentalis Linnaeus USA: Massachusetts Stockbridge: Stockbridge Ralph Hoffmann 1920-8-26
NEBC: 00721799 Celtis occidentalis Linnaeus USA: Massachusetts Stockbridge: Stockbridge Ralph Hoffmann 1920-8-26
NEBC: 00721800 Celtis occidentalis Linnaeus USA: Massachusetts Stockbridge: Stockbridge Ralph Hoffmann 1914-8-12
NEBC: 00592388 Ulmus procera Salisbury USA: Massachusetts Lenox: Lenox Ralph Hoffmann 1919-7-9
NEBC: 00721969 Ulmus rubra Muhlenberg USA: Massachusetts Stockbridge: Stockbridge Ralph Hoffmann 1919-7-16
NEBC: 00721971 Ulmus rubra Muhlenberg USA: Massachusetts Stockbridge: Stockbridge Ralph Hoffmann 1904-7-10
Urticaceae
NEBC: 00658469 Boehmeria cylindrica (Linnaeus) Swartz USA: Massachusetts Stockbridge: Stockbridge Ralph Hoffmann 1902-8-20
NEBC: 00648163 Laportea canadensis (Linnaeus) Weddell USA: Massachusetts South Sandisfield Ralph Hoffmann 1912-7-22
NEBC: 00643875 Parietaria pensylvanica Muhlenberg ex Willdenow USA: Massachusetts New Marlborough: New Marlborough Ralph Hoffmann 1920-9-1
NEBC: 00643877 Parietaria pensylvanica Muhlenberg ex Willdenow USA: Massachusetts Sheffield: Sheffield Ralph Hoffmann 1919-6-28
NEBC: 00768113 Pilea pumila (Linnaeus) A. Gray USA: Massachusetts Stockbridge: Stockbridge Ralph Hoffmann 1902-8-20
NEBC: 00866107 Urtica dioica gracilis (Aiton) Selander USA: Massachusetts Monterey: Monterey Ralph Hoffmann 1920-7-7
NEBC: 00866108 Urtica dioica gracilis (Aiton) Selander USA: Massachusetts Monterey: Monterey Ralph Hoffmann 1920-7-7
NEBC: 00866109 Urtica dioica gracilis (Aiton) Selander USA: Massachusetts Lee: Lee Ralph Hoffmann 1920-7-26
NEBC: 00866110 Urtica dioica gracilis (Aiton) Selander USA: Massachusetts Sheffield: Sheffield Ralph Hoffmann 1914-7-30
NEBC: 00866111 Urtica dioica gracilis (Aiton) Selander USA: Massachusetts Pittsfield: Pittsfield Ralph Hoffmann 1919-7-14
Verbenaceae
NEBC: 00610024 Verbena bracteata Lagasca & Rodriguez USA: Massachusetts Pittsfield: Pittsfield Ralph Hoffmann 1919-9-9
NEBC: 00696352 Verbena hastata Linnaeus USA: Massachusetts Monterey: Monterey Ralph Hoffmann 1919-7-25
NEBC: 00696354 Verbena hastata Linnaeus USA: Massachusetts Stockbridge: Stockbridge Ralph Hoffmann 1902-8-20
GH: 00610038 Verbena simplex Lehmann USA: Massachusetts Sheffield: Sheffield Ralph Hoffmann 1 1902-8-27
NEBC: 00610040 Verbena simplex Lehmann USA: Massachusetts Sheffield: Sheffield Ralph Hoffmann 1902-8-27
NEBC: 00678620 Verbena urticifolia Linnaeus USA: Massachusetts Stockbridge: Stockbridge Ralph Hoffmann 1902-8-23
Violaceae
NEBC: 00771627 Viola arvensis Murray USA: Massachusetts Stockbridge: Stockbridge Ralph Hoffmann
NEBC: 00659652 Viola bissellii House USA: Massachusetts Lenox: Lenox Ralph Hoffmann 1919-7-15
NEBC: 00659653 Viola bissellii House USA: Massachusetts Florida: Florida Ralph Hoffmann 1920-6-6
NEBC: 00659654 Viola bissellii House USA: Massachusetts Sheffield: Sheffield Ralph Hoffmann 1920-8-7
NEBC: 00659655 Viola bissellii House USA: Massachusetts Williamstown: Williamstown Ralph Hoffmann 1920-5-17
NEBC: 00560219 Viola blanda Willdenow USA: Massachusetts Florida: Florida Ralph Hoffmann 1909-7-3
NEBC: 00560230 Viola blanda Willdenow USA: Massachusetts Lee: Lee Ralph Hoffmann 1920-5-27
NEBC: 00560239 Viola blanda Willdenow USA: Massachusetts Savoy: Savoy Ralph Hoffmann
NEBC: 00560241 Viola blanda Willdenow USA: Massachusetts Savoy: Savoy Ralph Hoffmann 1920-6-4
NEBC: 00560244 Viola blanda Willdenow USA: Massachusetts Stockbridge: Stockbridge Ralph Hoffmann 1920-5-23
NEBC: 00560245 Viola blanda Willdenow USA: Massachusetts Stockbridge: Stockbridge Ralph Hoffmann
NEBC: 00560247 Viola blanda Willdenow USA: Massachusetts Mount Washington: Washington Ralph Hoffmann 1909-7-12
NEBC: 00560250 Viola blanda Willdenow USA: Massachusetts Williamstown: Williamstown Ralph Hoffmann 1920-5-18
NEBC: 00560240 Viola blanda Willdenow USA: Massachusetts Pittsfield: Pittsfield Ralph Hoffmann
NEBC: 00560249 Viola blanda Willdenow USA: Massachusetts Florida: Florida Ralph Hoffmann 1920-6-17
NEBC: 00560225 Viola blanda Willdenow USA: Massachusetts Savoy: Savoy Ralph Hoffmann
NEBC: 00773269 Viola canadensis Linnaeus USA: Massachusetts Adams: Adams Ralph Hoffmann 1901-6-1
NEBC: 00773272 Viola canadensis Linnaeus USA: Massachusetts Williamstown: Williamstown Ralph Hoffmann 1920-5-18
NEBC: 00504368 Viola cucullata Aiton USA: Massachusetts Otis: Otis Ralph Hoffmann 1920-5-27
NEBC: 00504369 Viola cucullata Aiton USA: Massachusetts Savoy: Savoy Ralph Hoffmann 1920-6-4
NEBC: 00504371 Viola cucullata Aiton USA: Massachusetts Sheffield: Sheffield Ralph Hoffmann 1920-7-20
NEBC: 00504372 Viola cucullata Aiton USA: Massachusetts Stockbridge: Stockbridge Ralph Hoffmann 1909-5-30
NEBC: 00504374 Viola cucullata Aiton USA: Massachusetts Stockbridge: Stockbridge Ralph Hoffmann 1909-5-29
NEBC: 00504375 Viola cucullata Aiton USA: Massachusetts Stockbridge: Stockbridge Ralph Hoffmann 1909-5-30
NEBC: 00504377 Viola cucullata Aiton USA: Massachusetts Stockbridge: Stockbridge Ralph Hoffmann 1909-5-30
NEBC: 00504378 Viola cucullata Aiton USA: Massachusetts Stockbridge: Stockbridge Ralph Hoffmann 1909-5-30
NEBC: 00504380 Viola cucullata Aiton USA: Massachusetts Stockbridge: Stockbridge Ralph Hoffmann 1909-5-30
NEBC: 00504381 Viola cucullata Aiton USA: Massachusetts Stockbridge: Stockbridge Ralph Hoffmann 1920-5-31
NEBC: 00504355 Viola cucullata Aiton USA: Massachusetts Savoy: Savoy Ralph Hoffmann 1920-6-4
NEBC: 00504361 Viola cucullata Aiton USA: Massachusetts Lanesborough: Lanesborough Ralph Hoffmann
NEBC: 00504379 Viola cucullata Aiton USA: Massachusetts Hinsdale: Hinsdale Ralph Hoffmann 1920-5-27
NEBC: 00659731 Viola fernaldii House USA: Massachusetts Florida: Florida Ralph Hoffmann 1920-6-6
NEBC: 00659735 Viola fernaldii House USA: Massachusetts Sheffield: Sheffield Ralph Hoffmann 1920-5-24
NEBC: 00659737 Viola fernaldii House USA: Massachusetts Lee: Lee Ralph Hoffmann 1920-5-29
NEBC: 00659734 Viola fernaldii House USA: Massachusetts Stockbridge: Stockbridge Ralph Hoffmann 1920-5-23
NEBC: 00659736 Viola fernaldii House USA: Massachusetts Hinsdale: Hinsdale Ralph Hoffmann 1920-5-27
NEBC: 00659738 Viola fernaldii House USA: Massachusetts Mount Washington: Mount Washington Ralph Hoffmann 1920-8-28
NEBC: 00659739 Viola fernaldii House USA: Massachusetts Sandisfield: Sandisfield Ralph Hoffmann 1920-5-28
NEBC: 00659740 Viola fernaldii House USA: Massachusetts Sheffield: Sheffield Ralph Hoffmann 1920-7-7
NEBC: 00659741 Viola fernaldii House USA: Massachusetts Sheffield: Sheffield Ralph Hoffmann 1920-5-26
NEBC: 00659742 Viola fernaldii House USA: Massachusetts Stockbridge: Stockbridge Ralph Hoffmann 1920-5-24
NEBC: 00659743 Viola fernaldii House USA: Massachusetts Williamstown: Williamstown Ralph Hoffmann 1920-5-17
NEBC: 00724024 Viola fernaldii House USA: Massachusetts Williamstown: Williamstown Ralph Hoffmann 1920-6-28
NEBC: 00574037 Viola labradorica Schrank USA: Massachusetts Lenox: Lenox Ralph Hoffmann 1920-5-27
NEBC: 00574041 Viola labradorica Schrank USA: Massachusetts Stockbridge: Stockbridge Ralph Hoffmann 1904-8-12
NEBC: 00574030 Viola labradorica Schrank USA: Massachusetts Sandisfield: Symon's Pond Ralph Hoffmann 1912-7-1
NEBC: 00573971 Viola lanceolata Linnaeus USA: Massachusetts Sheffield: Sheffield Ralph Hoffmann 1902-8-27
NEBC: 00573970 Viola lanceolata Linnaeus USA: Massachusetts Savoy: Savoy Ralph Hoffmann 1920-6-4
NEBC: 00721358 Viola nephrophylla Greene USA: Massachusetts Clarksburg: Clarksburg Ralph Hoffmann 1909-7-3
NEBC: 00771653 Viola odorata Linnaeus USA: Massachusetts Stockbridge: Stockbridge Ralph Hoffmann 1914-7-20
NEBC: 00760409 Viola pallens (Banks ex Gingins) Brainerd USA: Massachusetts Sheffield: Sheffield Ralph Hoffmann 1909-5-30
NEBC: 00760408 Viola pallens (Banks ex Gingins) Brainerd USA: Massachusetts Stockbridge: Stockbridge Ralph Hoffmann 1909-5-30
NEBC: 00760525 Viola palmata Linnaeus USA: Massachusetts Sheffield: Sheffield Ralph Hoffmann 1920-5-26
NEBC: 00760526 Viola palmata Linnaeus USA: Massachusetts Sheffield: Sheffield Ralph Hoffmann 315 1917-8-5
NEBC: 00760530 Viola palmata Linnaeus USA: Massachusetts West Stockbridge: West Stockbridge Ralph Hoffmann 1911-7-19
NEBC: 00659603 Viola porteriana Pollard (pro sp.) USA: Massachusetts Florida: Florida Ralph Hoffmann 1920-6-6
NEBC: 00659614 Viola porteriana Pollard (pro sp.) USA: Massachusetts Sheffield: Sheffield Ralph Hoffmann 1920-8-7
NEBC: 00659615 Viola porteriana Pollard (pro sp.) USA: Massachusetts Sheffield: Sheffield Ralph Hoffmann 1920-8-7
NEBC: 00659616 Viola porteriana Pollard (pro sp.) USA: Massachusetts Williamstown: Williamstown Ralph Hoffmann 1920-6-28
NEBC: 00688228 Viola porteriana Pollard (pro sp.) USA: Massachusetts Williamstown: Williamstown Ralph Hoffmann 1920-5-18
NEBC: 00721114 Viola pubescens Aiton USA: Massachusetts Great Barrington: Great Barrington Ralph Hoffmann 1920-5-31
NEBC: 00721119 Viola pubescens Aiton USA: Massachusetts Egremont: Egremont Ralph Hoffmann 1920-5-31
NEBC: 00721128 Viola pubescens Aiton USA: Massachusetts Savoy: Savoy Ralph Hoffmann 1901-5-31
NEBC: 00721129 Viola pubescens Aiton USA: Massachusetts Pittsfield: Pittsfield Ralph Hoffmann 1916-7-22
NEBC: 00721134 Viola pubescens Aiton USA: Massachusetts West Stockbridge: West Stockbridge Ralph Hoffmann 1901-6-24
NEBC: 00721133 Viola pubescens Aiton USA: Massachusetts New Marlborough: New Marlborough Ralph Hoffmann 1912-7-19
NEBC: 00721138 Viola pubescens Aiton USA: Massachusetts Windsor: Windsor Ralph Hoffmann 1920-6-4
NEBC: 00687675 Viola renifolia A. Gray USA: Massachusetts Stockbridge: Stockbridge Ralph Hoffmann 1920-5-23
NEBC: 00687678 Viola renifolia A. Gray USA: Massachusetts Great Barrington: Great Barrington Ralph Hoffmann 1919-7-11
NEBC: 00687679 Viola renifolia A. Gray USA: Massachusetts Lenox: Lenox Ralph Hoffmann 1920-7-30
NEBC: 00687680 Viola renifolia A. Gray USA: Massachusetts New Marlborough: New Marlborough Ralph Hoffmann 1912-7-9
NEBC: 00687681 Viola renifolia A. Gray USA: Massachusetts Stockbridge: Stockbridge Ralph Hoffmann 1904-8-10
NEBC: 00687683 Viola renifolia A. Gray USA: Massachusetts Pittsfield: Pittsfield Ralph Hoffmann 1920-5-19
NEBC: 00687685 Viola renifolia A. Gray USA: Massachusetts Pittsfield: Pittsfield Ralph Hoffmann 1920-6-19
NEBC: 00687686 Viola renifolia A. Gray USA: Massachusetts Stockbridge: Stockbridge Ralph Hoffmann 1919-6-18
NEBC: 00687687 Viola renifolia A. Gray USA: Massachusetts Stockbridge: Stockbridge Ralph Hoffmann 1920-5-20
NEBC: 00702902 Viola rotundifolia Michaux USA: Massachusetts Stockbridge: Stockbridge Ralph Hoffmann 1919-6-22
NEBC: 00702907 Viola rotundifolia Michaux USA: Massachusetts Sheffield: Sheffield Ralph Hoffmann 1911-7-26
NEBC: 00702917 Viola rotundifolia Michaux USA: Massachusetts Stockbridge: Stockbridge Ralph Hoffmann 1909-4-20
NEBC: 00702918 Viola rotundifolia Michaux USA: Massachusetts North Adams: North Adams Ralph Hoffmann 1901-6-1
NEBC: 00730000 Viola ryoniae House USA: Connecticut Sheffield Ralph Hoffmann 1920-7-20
NEBC: 00640784 Viola sagittata ovata (Nuttall) Torrey & A. Gray USA: Massachusetts Florida: Florida Ralph Hoffmann 1920-5-17
NEBC: 00640788 Viola sagittata ovata (Nuttall) Torrey & A. Gray USA: Massachusetts Mount Washington: Mount Washington Ralph Hoffmann 1914-8-11
NEBC: 00640790 Viola sagittata ovata (Nuttall) Torrey & A. Gray USA: Massachusetts Sandisfield: New Boston Ralph Hoffmann 1920-5-28
NEBC: 00640791 Viola sagittata ovata (Nuttall) Torrey & A. Gray USA: Massachusetts Lenox: Lenox Ralph Hoffmann 1911-8-7
NEBC: 00640795 Viola sagittata ovata (Nuttall) Torrey & A. Gray USA: Massachusetts West Stockbridge: West Stockbridge Ralph Hoffmann
NEBC: 00640801 Viola sagittata ovata (Nuttall) Torrey & A. Gray USA: Massachusetts Adams: Adams Ralph Hoffmann 1901-6-1
NEBC: 00640802 Viola sagittata ovata (Nuttall) Torrey & A. Gray USA: Massachusetts Stockbridge: Stockbridge Ralph Hoffmann 1919-6-29
NEBC: 00665586 Viola selkirkii Pursh USA: Massachusetts West Stockbridge: West Stockbridge Ralph Hoffmann 1920-8-6
NEBC: 00665587 Viola selkirkii Pursh USA: Massachusetts Pittsfield: Pittsfield Ralph Hoffmann 1916-7-22
NEBC: 00649449 Viola sororia Willdenow USA: Massachusetts Florida: Florida Ralph Hoffmann 1920-5-17
NEBC: 00649451 Viola sororia Willdenow USA: Massachusetts North Adams: North Adams Ralph Hoffmann 1909-7-3
NEBC: 00649453 Viola sororia Willdenow USA: Massachusetts Florida: Florida Ralph Hoffmann 1909-7-3
NEBC: 00649455 Viola sororia Willdenow USA: Massachusetts Great Barrington: Great Barrington Ralph Hoffmann 1919-7-11
NEBC: 00649456 Viola sororia Willdenow USA: Massachusetts Egremont: Egremont Ralph Hoffmann 1920-6-1
NEBC: 00649457 Viola sororia Willdenow USA: Massachusetts Great Barrington: Great Barrington Ralph Hoffmann 1920-5-31
NEBC: 00649458 Viola sororia Willdenow USA: Massachusetts Great Barrington: Great Barrington Ralph Hoffmann 1920-5-31
NEBC: 00649474 Viola sororia Willdenow USA: Massachusetts Sandisfield: Sandisfield Ralph Hoffmann 1920-5-29
NEBC: 00649475 Viola sororia Willdenow USA: Massachusetts Sandisfield: Sandisfield Ralph Hoffmann 1920-5-28
NEBC: 00649476 Viola sororia Willdenow USA: Massachusetts Savoy: Savoy Ralph Hoffmann 1901-5-31
NEBC: 00649477 Viola sororia Willdenow USA: Massachusetts Sheffield: Sheffield Ralph Hoffmann 1909-5-30
NEBC: 00649478 Viola sororia Willdenow USA: Massachusetts Stockbridge: Stockbridge Ralph Hoffmann 1920-5-21
NEBC: 00688208 Viola sororia Willdenow USA: Massachusetts Sheffield: Sheffield Ralph Hoffmann 1920-5-24
NEBC: 00649481 Viola sororia Willdenow USA: Massachusetts Mount Washington: Washington Ralph Hoffmann 1919-7-18
NEBC: 00649482 Viola sororia Willdenow USA: Massachusetts Sheffield: Sheffield Ralph Hoffmann 1909-5-30
NEBC: 00649483 Viola sororia Willdenow USA: Massachusetts Stockbridge: Stockbridge Ralph Hoffmann 1920-5-23
NEBC: 00649484 Viola sororia Willdenow USA: Massachusetts Stockbridge: Stockbridge Ralph Hoffmann 1919-7-11
NEBC: 00649485 Viola sororia Willdenow USA: Massachusetts Stockbridge: Stockbridge Ralph Hoffmann 1909-5-30
NEBC: 00649486 Viola sororia Willdenow USA: Massachusetts Stockbridge: Stockbridge Ralph Hoffmann 1919-7-1
NEBC: 00649487 Viola sororia Willdenow USA: Massachusetts Stockbridge: Stockbridge Ralph Hoffmann 1909-5-30
NEBC: 00688218 Viola sororia Willdenow USA: Massachusetts Stockbridge: Stockbridge Ralph Hoffmann 1909-5-30
NEBC: 00649488 Viola sororia Willdenow USA: Massachusetts Stockbridge: Stockbridge Ralph Hoffmann 1920-5-24
NEBC: 00723826 Viola sororia Greene (pro sp.) USA: Massachusetts Stockbridge: Stockbridge Ralph Hoffmann 1920-1-23
NEBC: 00723827 Viola sororia Greene (pro sp.) USA: Massachusetts West Stockbridge: West Stockbridge Ralph Hoffmann 1920-5-30
NEBC: 00684604 Viola subsinuata (Greene) Greene (pro sp.) USA: Massachusetts Great Barrington: Great Barrington Ralph Hoffmann 1904-8-14
NEBC: 00684606 Viola subsinuata (Greene) Greene (pro sp.) USA: Massachusetts Sheffield: Sheffield Ralph Hoffmann 1920-7-30
NEBC: 00684607 Viola subsinuata (Greene) Greene (pro sp.) USA: Massachusetts Sheffield: Sheffield Ralph Hoffmann 1902-8-27
NEBC: 00684609 Viola subsinuata (Greene) Greene (pro sp.) USA: Massachusetts Sheffield: Sheffield Ralph Hoffmann 1920-7-20
Woodsiaceae
NEBC: 00676343 Woodsia ilvensis (Linnaeus) R. Brown USA: Massachusetts Stockbridge: Stockbridge Ralph Hoffmann 1904-8-14
NEBC: 00676708 Woodsia obtusa (Sprengel) Torrey USA: Massachusetts Sheffield: Sheffield Ralph Hoffmann 1901-6-27
NEBC: 00676710 Woodsia obtusa (Sprengel) Torrey USA: Massachusetts Pittsfield: Pittsfield Ralph Hoffmann 1899-9-23
NEBC: 00676711 Woodsia obtusa (Sprengel) Torrey USA: Massachusetts Stockbridge: Stockbridge Ralph Hoffmann 1900-6-27
Xyridaceae
NEBC: 01151699 Xyris difformis Chapman USA: Massachusetts Otis: Otis Ralph Hoffmann 1904-9-23
NEBC: 01151701 Xyris difformis Chapman USA: Massachusetts Sheffield: Sheffield Ralph Hoffmann 1902-8-27
NEBC: 00855225 Xyris montana Ries USA: Massachusetts Mount Washington: Mount Washington Ralph Hoffmann 1914-8-20