Alismataceae NEBC: 01032465  Sagittaria graminea  Michaux USA: Massachusetts Concord: Concord, Goose Pond   R. J. Eaton  1922-7-17 
Apiaceae NEBC: 01009098  Panax trifolius  Linnaeus USA: Massachusetts Shirley: Shirley, Lunenburg-Ayer road   R. J. Eaton  1922-5-3 
Araceae NEBC: 01024608  Acorus calamus  Linnaeus USA: Massachusetts Concord: Concord Country Club   R. J. Eaton  1922-6-3 
 NEBC: 00443468  Arisaema atrorubens  (Aiton) Blume USA: Massachusetts Canton: Blue Hill Reservation   R. J. Eaton  1922-5-15 
 NEBC: 00443468  Arisaema triphyllum  (Linnaeus) Schott USA: Massachusetts Canton: Blue Hill Reservation   R. J. Eaton  1922-5-15 
Asteraceae NEBC: 01007941  Antennaria neglecta  Greene USA: Massachusetts West Boylston: West Boylston   R. J. Eaton  1922-5-3 
 NEBC: 00637697  Taraxacum laevigatum  (Willdenow) de Candolle USA: Massachusetts Concord: Concord, Helsher's pasture   R. J. Eaton  1922-4-30 
Betulaceae NEBC: 00634508  Betula lenta  Linnaeus USA: Massachusetts Southbridge Town   R. J. Eaton  1922-8-3 
Caprifoliaceae NEBC: 00633460  Lonicera sempervirens  Linnaeus USA: Massachusetts Concord: Concord, Estabrook Road   R. J. Eaton  1922-8-1 
 NEBC: 00687803  Viburnum lantanoides  Michaux USA: Massachusetts Baldwin   R. J. Eaton  1922-5-13 
Conocephalaceae NEBC: 00497259  Conocephalum conicum  (Linnaeus) Underwood USA: Vermont [data not captured]   R. J. Eaton  1922-8 
Ericaceae NEBC: 01013452  Andromeda polifolia glaucophylla (Link) de Candolle USA: Massachusetts Concord: Harry Keefe Farm   R. J. Eaton  1922-5-21 
 NEBC: 01039289  Kalmia polifolia  Wangenheim USA: Massachusetts Concord: Harry Keefe Farm   R. J. Eaton  1922-5-21 
 NEBC: 00553783  Monotropa uniflora  Linnaeus USA: Massachusetts Concord: Concord, Estabrook woods   R. J. Eaton  1922-7-23 
 NEBC: 01074329  Rhododendron groenlandicum  (Oeder) Kron & Judd USA: Massachusetts Concord: About 200 yards south of Harry Keef...  R. J. Eaton  1922-5-21 
 NEBC: 01075294  Rhododendron prinophyllum  (Small) Millais USA: Massachusetts Concord: along R.R. [Railroad] track, north ...  R. J. Eaton  1922-5-21 
Gentianaceae NEBC: 00717450  Bartonia virginica  (Linnaeus) Britton, Stearn & Poggenburg USA: Massachusetts Concord: Concord Country Club 8th hole   R. J. Eaton  1922-7-23 
Hypoxidaceae NEBC: 00485943  Hypoxis hirsuta  (Linnaeus) Coville USA: Rhode Island Foster: Foster   R. J. Eaton  1922-6-10 
Liliaceae NEBC: 00673350  Lilium canadense  Linnaeus USA: Massachusetts Concord: Concord   R. J. Eaton  1922-7-23 
 NEBC: 00575911  Trillium cernuum  Linnaeus USA: Massachusetts Concord: Concord   R. J. Eaton  1922-7-2 
 NEBC: 00869671  Uvularia sessilifolia  Linnaeus USA: Massachusetts Concord: Concord   R. J. Eaton  1922-7-2 
 NEBC: 00869682  Uvularia sessilifolia  Linnaeus USA: Massachusetts Lunenburg: Lunenburg   R. J. Eaton  1922-5-3 
Lycopodiaceae NEBC: 00661413  Huperzia lucidula  (Michaux) Trevisan USA: Massachusetts Concord: Concord, Outlet to Ledum swamp Old ...  R. J. Eaton  1922-12-18 
Orobanchaceae NEBC: 00664201  Aureolaria flava  (Linnaeus) Farwell USA: Massachusetts Uxbridge: Uxbridge   R. J. Eaton  1922-8-3 
Papaveraceae NEBC: 00722067  Corydalis sempervirens  (Linnaeus) Persoon USA: Massachusetts Concord: Concord, Fairhaven Cliffs   R. J. Eaton  1922-10-29 
 NEBC: 00583970  Sanguinaria canadensis  Linnaeus USA: Massachusetts Concord: Concord, Helsher’s Pasture [Westf...  R. J. Eaton  1922-4-30 
Pinaceae NEBC: 00230785  Larix laricina  (Du Roi) Koch USA: Massachusetts Concord: Ministerial Swamp   R. J. Eaton  1922-7-2 
Polygalaceae NEBC: 00720345  Polygala polygama  Walter USA: Rhode Island South Kingstown: South Kingstown   R. J. Eaton  1922-8-1 
Polypodiaceae NEBC: 00658149  Polypodium virginianum  Linnaeus USA: Vermont Stratton: Stratton   R. J. Eaton  1922-8-22 
Ranunculaceae NEBC: 00866687  Caltha palustris  Linnaeus USA: Massachusetts West Boylston: West Boylston   R. J. Eaton  1922-5-3 
 NEBC: 00553591  Coptis trifolia  (Linnaeus) Salisbury USA: Massachusetts Shirley: Shirley, Lunenburg-Shirley road   R. J. Eaton  1922-5-3 
 NEBC: 01013282  Hepatica americana  (de Candolle) Ker Gawler USA: Massachusetts Concord: Concord, R. J. E. wood lot, west of...  R. J. Eaton  1922-4-23 
 NEBC: 00697749  Thalictrum thalictroides  (Linnaeus) A. J. Eames & B. Boivin USA: Massachusetts Concord: Concord, Bateman's Pond   R. J. Eaton  1922-4-30 
Rubiaceae NEBC: 00484429  Cephalanthus occidentalis  Linnaeus USA: Massachusetts Concord: Concord Country Club   R. J. Eaton  1922-7-23 
Saxifragaceae NEBC: 01008186  Chrysosplenium americanum  Schweinitz ex Hooker USA: Massachusetts Shirley: Shirley, Lununburg-Ayer road   R. J. Eaton  1922-5-3 
 NEBC: 00665306  Ribes glandulosum  Grauer USA: Massachusetts Ashby: Ashby   R. J. Eaton  1922-5-17 
Sparganiaceae NEBC: 00667655  Sparganium americanum  Nuttall USA: Massachusetts Concord: West end (outlet) of Ministerial Sw...  R. J. Eaton  1922-7-2 
 NEBC: 00667657  Sparganium americanum  Nuttall USA: Massachusetts Concord: West end (Outlet) of Ministerial Sw...  R. J. Eaton  1922-7-2 
 NEBC: 00628748  Sparganium emersum  Rehmann USA: Massachusetts Concord: West end (outlet) of Ministerial Sw...  R. J. Eaton  1922-7-2 
Typhaceae NEBC: 00652937  Typha latifolia  Linnaeus USA: Massachusetts Concord: near west end of Ministerial Swamp   R. J. Eaton  1922-7-2 
Ulmaceae NEBC: 00730255  Ulmus americana  Linnaeus USA: Massachusetts Uxbridge: Uxbridge   R. J. Eaton  1922-5-3 
Violaceae NEBC: 00629724  Viola pallens  (Banks ex Gingins) Brainerd USA: Massachusetts Lunenburg: Lunenburg   R. J. Eaton  1922-5-3 
 NEBC: 00713797  Viola pubescens  Aiton USA: Massachusetts Concord: Concord   R. J. Eaton  1922-5-18 
 NEBC: 00713838  Viola pubescens  Aiton USA: Massachusetts Blue Hills Reservation   R. J. Eaton  1922-5-15 
 NEBC: 00713794  Viola pubescens  Aiton USA: Massachusetts Concord: Concord, pine grove, Old Golf Club   R. J. Eaton  1922-5-21 
 NEBC: 00702836  Viola rotundifolia  Michaux USA: Massachusetts Lunenburg: Lunenburg   R. J. Eaton  1922-5-3 
 NEBC: 00659131  Viola sororia  Willdenow USA: Massachusetts Concord: Concord   R. J. Eaton  1922-5-18 
Xyridaceae NEBC: 00855249  Xyris torta  Smith USA: Massachusetts Concord: Concord Country Club 8th hole   R. J. Eaton  1922-7-23