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Potentilla norvegica L.
+ Rough cinquefoil SE5 CP HV R
Potentilla palustris (L.) Scop.
Marsh cinquefoil S5 CP HV
Potentilla paradoxa Nutt.
XH Bushy cinquefoil S3 HV
Collections from the 1950s were not included in the first edition
checklist. This species is no longer found on RBG property.
Potentilla recta L.
+ Rough-fruited cinquefoil SE5 CP HV RC R
Potentilla simplex Michx.
Old-field cinquefoil S5 CP HV RC
[Including all specimens previously identified as P. canadensis L.
var. canadensis]
Potentilla inclinata Vill.
H Downy cinquefoil SE4 CP W
Prunus americana Pursh
American plum S4 CP RC R
Prunus avium (L.) L.
+ Sweet cherry SE4 CP RC
Prunus cerasus L.
+ Sour cherry SE1 R
Prunus domestica L. ssp. instititia L. (Poir.)
+ Damson plum SE2 R
[P. instititia L.]
Prunus nigra Aiton
Canada plum S4 CP HV RC R
Prunus pensylvanica L. f.
* Pin cherry S5 CP HV
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Prunus serotina Ehrh.
Black cherry S5 CP HV RC
Prunus spinosa L.
+ Black thorn SE1 R
Prunus virginiana L. ssp. virginiana
Choke cherry S5 CP HV RC
Pyrus communis L.
+ Common pear SE4 CP RC R
Rosa acicularis Lindl. ssp. sayi (Schwein.) W. Lewis
Prickly rose S5 CP
Rosa blanda Aiton
Smooth rose S5 CP HV RC BT
Rosa canina L.
+ Dog rose SE2 CP RC BT
Rosa carolina L.
Pasture rose S4 CP HV RC BT
Rosa multiflora Thunb. ex Murray
+ Multiflora rose SE4 CP
Rosa palustris Marshall
Swamp rose S5 CP HV RC
Rosa rubiginosa L.
+ Sweetbrier rose SE4 CP BT
[R. eglanteria L.]
The following treatment of Rubus is based on the application of
synonyms presented in the OPL to previously identified specimens.
Further work is needed to verify these determinations.
Rubus allegheniensis Porter
Common blackberry S5 CP HV
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