Alismataceae ECON: 01032404 Echinodorus tenellus (Martius) Buchenau USA: Massachusetts Winchester: Winchester, Winter Pond W. P. Rich 1902-9-10
ECON: 01032404 Helanthium tenellum (Martius ex Schultes f.) Britton USA: Massachusetts Winchester: Winchester, Winter Pond W. P. Rich 1902-9-10
ECON: 01080364 Sagittaria engelmanniana J. G. Smith USA: Massachusetts Tewksbury: Margin of Long Pond, Tewksbury W. P. Rich 1902-9-1
Asteraceae ECON: 01065756 Antennaria parlinii Fernald USA: Massachusetts South Braintree Town W. P. Rich 1902-5-30
ECON: 01038072 Bidens vulgata Greene USA: Massachusetts Boston: Boston, Back Bay W. P. Rich 1902-9-22
ECON: 00735412 Xanthium strumarium canadense (Miller) Torr. & A. Gray USA: New Hampshire Hampton: Hampton W. P. Rich 1902-8-31
Athyriaceae ECON: 00678450 Athyrium filix-femina angustum (Willdenow) G. Lawson USA: New Hampshire Hampton: Hampton W. P. Rich 1902-8-31
ECON: 00678451 Athyrium filix-femina angustum (Willdenow) G. Lawson USA: New Hampshire Hampton: Hampton W. P. Rich 1902-8-31
Caprifoliaceae ECON: 00721747 Viburnum lantanoides Michaux USA: Massachusetts Holbrook: Holbrook W. P. Rich 1902-5-30
Caryophyllaceae ECON: 00525899 Spergularia rubra (Linnaeus) J. Presl & C. Presl USA: New Hampshire Hampton: Hampton W. P. Rich 2450 1902-8-31
Cyperaceae ECON: 00299130 Carex intumescens Rudge USA: Massachusetts Sudbury: South Sudbury W. P. Rich 1902-6-17
ECON: 00808504 Carex lurida Wahlenberg USA: Massachusetts Sudbury: South Sudbury W. P. Rich 1902-6-17
ECON: 00726098 Carex muehlenbergii Schkuhr ex Willdenow USA: Massachusetts Tewksbury: Tewksbury W. P. Rich 1902-6-8
ECON: 00807117 Carex nigra (Linnaeus) Reichard USA: Massachusetts Sudbury: South Sudbury W. P. Rich 1902-6-17
ECON: 00895568 Carex normalis Mackenzie USA: Massachusetts Sudbury: South Sudbury W. P. Rich 1902-6-17
ECON: 00895893 Carex oligosperma Michaux USA: Massachusetts Tewksbury: Round Pond, Tewksbury W. P. Rich 1902-6-8
ECON: 01029117 Carex prairea Dewey USA: Massachusetts Sudbury: South Sudbury W. P. Rich 1902-6-17
ECON: 00874440 Carex straminea Willdenow ex Schkuhr USA: Massachusetts Holbrook: Holbrook W. P. Rich 1902-5-30
ECON: 00717023 Carex tetanica Schkuhr USA: Massachusetts Sudbury: South Sudbury W. P. Rich 1902-6-17
ECON: 01043365 Carex vulpinoidea Michaux USA: Massachusetts Sudbury: South Sudbury W. P. Rich 1902-6-17
ECON: 01060268 Eriophorum alpinum Linnaeus USA: Massachusetts Sudbury: South Sudbury W. P. Rich 1902-6-17
ECON: 01160504 Scirpus expansus Fernald USA: Massachusetts Sudbury: South Sudbury W. P. Rich 1902-6-17
Euphorbiaceae ECON: 01078201 Acalypha gracilens A. Gray USA: Massachusetts Concord: Concord W. P. Rich 1902-9-21
Gentianaceae ECON: 00726485 Gentiana andrewsii Grisebach USA: Massachusetts Concord: Concord W. P. Rich 1902-9-21
Hydrophyllaceae NEBC: 00716662 Ellisia nyctelea Linnaeus USA: Massachusetts Everett: Everett W. P. Rich 1902-6-1
NEBC: 00716663 Ellisia nyctelea Linnaeus USA: Massachusetts Everett: Everett, Mass. Rever Beach Parkway W. P. Rich 1902-6-3
GH: 00716664 Ellisia nyctelea Linnaeus USA: Massachusetts Everett: Everett W. P. Rich 1902-6-3
Juncaceae NEBC: 00567353 Juncus torreyi Coville USA: Massachusetts Chelsea: Chelsea W. P. Rich 1902-8-13
ECON: 00567354 Juncus torreyi Coville USA: Massachusetts Chelsea: Chelsea W. P. Rich 1902-8-13
Lamiaceae ECON: 00642039 Monarda fistulosa Linnaeus USA: New Hampshire Hampton: Hampton W. P. Rich 7296 1902-8-31
Lemnaceae ECON: 00875260 Lemna trisulca Linnaeus USA: Massachusetts Lincoln: Lincoln, Farrar's Pond W. P. Rich 1902-10-5
GH: 00875261 Lemna trisulca Linnaeus USA: Massachusetts Lincoln: Lincoln, in Farrar's Pond W. P. Rich 1902-10-5
Lythraceae ECON: 00612310 Lythrum hyssopifolia Linnaeus USA: New Hampshire Hampton: Hampton W. P. Rich 1902-8-31
Nyssaceae ECON: 01010484 Nyssa sylvatica Marshall USA: Massachusetts Tewksbury: around Round Pond, Tewksbury W. P. Rich 1902-6-8
Onagraceae ECON: 00745996 Ludwigia polycarpa Short & R. Peter USA: Massachusetts Winchester: Winchester, around Round Pond W. P. Rich 1902-9-10
Orchidaceae AMES: 01008443 Spiranthes ochroleuca (Rydberg) Rydberg USA: Massachusetts Concord: Concord W. P. Rich 1902-9-21
Oxalidaceae ECON: 01013411 Oxalis stricta Linnaeus USA: Massachusetts Tewksbury: Tewksbury W. P. Rich 1902-9-1
Poaceae NEBC: 00737366 Dichanthelium acuminatum fasciculatum (Torrey) Freckmann & Lelong USA: Massachusetts Sudbury: South Sudbury W. P. Rich 1902-6-17
ECON: 00594726 Eragrostis cilianensis (Allioni) Vignolo ex Janchen USA: New Hampshire Hampton: Hampton W. P. Rich 1902-8-31
ECON: 00594791 Eragrostis pilosa (Linnaeus) P. Beauvois USA: New Hampshire Hampton: Hampton W. P. Rich 1902-9-1
Polygalaceae ECON: 00503007 Polygala verticillata Linnaeus USA: Massachusetts Concord: Concord W. P. Rich 1902-9-21
Polygonaceae NEBC: 00762788 Polygonum cilinode Michaux USA: Massachusetts Tewksbury: Tewksbury W. P. Rich 1902-9-1
ECON: 00645799 Polygonum hydropiper Linnaeus USA: New Hampshire Hampton: Hampton W. P. Rich 1902-8-31
GH: 00552524 Polygonum persicaria Linnaeus USA: New Hampshire Hampton: Hampton W. P. Rich 1902-8-31
ECON: 00552525 Polygonum persicaria Linnaeus USA: New Hampshire Hampton: Hampton W. P. Rich 1902-8-31
ECON: 00866152 Polygonum prolificum (Small) B. L. Robinson USA: New Hampshire Hampton: Hampton W. P. Rich 1902-8-31
GH: 00866304 Polygonum ramosissimum Michaux USA: Massachusetts Truro: Truro W. P. Rich 1902-9-6
NEBC: 00866305 Polygonum ramosissimum Michaux USA: Massachusetts Truro: Truro W. P. Rich 1902-9-6
Thelypteridaceae NEBC: 00681945 Phegopteris connectilis (Michaux) Watt USA: Massachusetts Holbrook: Holbrook W. P. Rich 1902-5-30
