FH: 00473942 Platismatia tuckermanii (Oakes) W. L. Culberson & C. F. Culberson USA: Massachusetts Winchendon: [no additional data] R. E. Johnson 1962-2-9
Aceraceae NEBC: 00772677 Acer pensylvanicum Linnaeus USA: Massachusetts Petersham: Petersham R. E. Johnson 28542 1953-9-24
GH: 00580820 Acer pseudoplatanus Linnaeus USA: Rhode Island Barrington: Barrington R. E. Johnson 5209 1961-7-9
Asteraceae NEBC: 00566184 Arctium lappa Linnaeus USA: Massachusetts New Braintree: New Braintree R. E. Johnson 11433 1954-9-7
NEBC: 01037398 Bidens cernua Linnaeus USA: Massachusetts Hardwick: Hardwick R. E. Johnson 29273 1953-9-12
NEBC: 00566338 Centaurea nigra Linnaeus USA: Massachusetts New Braintree: New Braintree R. E. Johnson 32414 1960-8-9
NEBC: 00718341 Iva xanthifolia Nuttall USA: Massachusetts Barre: Barre R. E. Johnson 31420 1954-9-27
Brassicaceae NEBC: 00610759 Berteroa incana (Linnaeus) de Candolle USA: Massachusetts Hardwick: Hardwick R. E. Johnson 11,440 1955-9-14
Caprifoliaceae GH: 02038835 Lonicera maackii Ruprecht USA: Massachusetts Barre: The collector's garden R. E. Johnson 1952-6-14
NEBC: 00687804 Viburnum lantanoides Michaux USA: Massachusetts Barre: Barre R. E. Johnson 28541 1953-10-12
NEBC: 00687811 Viburnum lantanoides Michaux USA: Massachusetts New Braintree: New Braintree R. E. Johnson 1953-10-12
Cladoniaceae FH: 00406139 Cladonia arbuscula (Wallroth) Flotow USA: Massachusetts [data not captured] R. E. Johnson 1961
Cupressaceae GH: 00652350 Juniperus communis depressa Pursh USA: Massachusetts Ashby: Ashby, Near corner of West Street and... R. E. Johnson 53 1951-3-5
GH: 00652590 Juniperus virginiana Linnaeus USA: Massachusetts Ashby: Ashby R. E. Johnson 54 1951-3-5
GH: 00652591 Juniperus virginiana Linnaeus USA: Massachusetts Ashby: Ashby, New Ipswich Road R. E. Johnson 51 1951-3-5
NEBC: 00652592 Juniperus virginiana Linnaeus USA: Massachusetts Ashby: Ashby, New Ipswich Road R. E. Johnson 51 1951-3-5
Fabaceae NEBC: 00639703 Lespedeza violacea (Linnaeus) Persoon USA: Massachusetts Princeton: Princeton R. E. Johnson 29327 1953-9-21
NEBC: 00504847 Trifolium pratense Linnaeus USA: Massachusetts Rutland: Rutland R. E. Johnson 25563 1950-8-22
GH: 02343944 Trifolium pratense Linnaeus USA: Ohio Springfield: [data not captured] R. E. Johnson 1950-6-23
Fagaceae GH: 00662618 Quercus ilicifolia Wangenheim USA: Massachusetts Ware: Ware R. E. Johnson 21087 1950-10-11
NEBC: 00695713 Quercus prinoides Willdenow USA: Massachusetts New Braintree: New Braintree R. E. Johnson 13270 1950-10-1
GH: 00695805 Quercus prinoides Willdenow USA: Massachusetts North Ware R. E. Johnson 21088 1950-10-11
Lythraceae NEBC: 00576254 Lythrum salicaria Linnaeus USA: Massachusetts Gardner: Gardner R. E. Johnson 8,156 1955-8-12
NEBC: 00576256 Lythrum salicaria Linnaeus USA: Massachusetts Rutland: Rutland R. E. Johnson 32,015 1955-8-12
Magnoliaceae NEBC: 00217766 Magnolia acuminata (Linnaeus) Linnaeus USA: Massachusetts Barre: Edge of Prince River R. E. Johnson 7827 1954-6-1
Myricaceae NEBC: 00563426 Morella pensylvanica (Mirbel) Kartesz USA: Massachusetts Hubbardston: Hubbardston R. E. Johnson 1953-10-8
Parmeliaceae FH: 00492118 Tuckermannopsis americana (Sprengel) Hale USA: Massachusetts Winchendon: [no additional data] R. E. Johnson 1962-2-9
Pinaceae GH: 00577991 Abies balsamea (Linnaeus) Miller USA: New Hampshire New Ipswich: New Ipswich R. E. Johnson 21267 1951-3-5
GH: 00576365 Abies balsamea (Linnaeus) Miller USA: Massachusetts Ashby: Ashby, West St. beyond ball park R. E. Johnson 55 1951-3-5
NEBC: 00576373 Abies balsamea (Linnaeus) Miller USA: Massachusetts Ashburnham: Ashburnham R. E. Johnson 25,968 1951-3-5
NEBC: 00230807 Larix laricina (Du Roi) Koch USA: Massachusetts Hubbardstown: Aitti Laitenen Farm R. E. Johnson 25914 1951-1-23
NEBC: 00230809 Larix laricina (Du Roi) Koch USA: Massachusetts New Braintree: R. E. Johnson 25913 1951-2-2
NEBC: 00231015 Picea mariana (Miller) Brittan, Sterns & Poggenburg USA: Massachusetts Winchendon: Route 140, near Teel Road R. E. Johnson 26855 1951-5-23
NEBC: 00231023 Picea mariana (Miller) Brittan, Sterns & Poggenburg USA: Massachusetts Gardner: Westminster Road, South Gardner R. E. Johnson 25933 1951-1-23
GH: 00629199 Picea rubens Sargent USA: New Hampshire New Ipswich: New Ipswich R. E. Johnson 11443 1951-3-5
GH: 00629200 Picea rubens Sargent USA: New Hampshire New Ipswich: New Ipswich R. E. Johnson 11443 1951-3-5
GH: 00576679 Pinus resinosa Aiton USA: Massachusetts Ashby: Ashby, Corner Hill Rd. and West St. R. E. Johnson 50 1951-3-5
NEBC: 00576680 Pinus resinosa Aiton USA: Massachusetts Ashby: Ashby, Corner Hill Rd. and West St. R. E. Johnson 50 1951-3-5
NEBC: 00576714 Pinus resinosa Aiton USA: Massachusetts Ashburnham: Ashburnham R. E. Johnson 25,937 1951-2-11
NEBC: 00576716 Pinus resinosa Aiton USA: Massachusetts Hubbardston: Hubbardston R. E. Johnson 25,936 1951-2-6
NEBC: 00576718 Pinus resinosa Aiton USA: Massachusetts Princeton: Princeton R. E. Johnson 26,609 1951-12-3
NEBC: 00576720 Pinus resinosa Aiton USA: Massachusetts Winchendon: Winchendon R. E. Johnson 26,050 1951-3-26
NEBC: 00629349 Pinus rigida Miller USA: Massachusetts Paxton: Paxton R. E. Johnson 25,977 1951-3-7
Poaceae NEBC: 00685819 Agropyron desertorum (Fischer ex Link) Schultes USA: Massachusetts Barre: Barre R. E. Johnson 28490 1953-7-10
Rosaceae GH: 01607876 Dasiphora fruticosa (Linnaeus) Rydberg USA: Alaska Bering Strait District: Ogotoruk Creek Drain... R. E. Johnson RJ 86 1960-7-22
Solanaceae NEBC: 00598548 Solanum carolinense Linnaeus USA: Massachusetts Hardwick: Hardwick R. E. Johnson 6,225 1955-9-14
NEBC: 00286151 Solanum sisymbriifolium Lamarck USA: Massachusetts Gardner State Hospital grounds R. E. Johnson 31164 1954-9-21