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Polygonum persicaria L.
+ Lady’s-thumb SE5 CP BT R
[Including P. dubium Stein.]
Polygonum punctatum Elliott
Water smartweed S5 CP
Polygonum ramosissimum Michx.
H Bushy knotweed S4 R W
Polygonum sagittatum L.
Arrow-leaved tearthumb S4 CP
Polygonum scabrum Moench
+ Green smartweed SEU CP
[Including most specimens previously identified as P. pensylvanicum
L. var. laevigatum]
Polygonum scandens L.
Climbing false buckwheat S4S5 CP
Polygonum virginianum L.
Jumpseed S4 CP HV
[Tovara virginianum (L.) Raf.]
Rumex acetosella L. ssp. acetosella
+ Sheep sorrel SEU CP HV RC R W
Rumex crispus L.
+ Curled dock SE5 CP HV RC BT R
Rumex obtusifolius L. ssp. obtusifolius
+ Bitter dock SE5 CP
Rumex orbiculatus A. Gray
Great water dock S4S5 CP
Rumex verticillatus L.
Swamp dock S4 CP
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St. John’s-wort family
Hypericum perforatum L.
Clusiaceae
+ Common St. John’s-wort SE5 CP HV RC BT R
Hypericum punctatum Lam.
Spotted St. John’s-wort S5 CP HV
Linden family
Tilia americana L.
Tiliaceae
Basswood S5 CP RC BT
Mallow family
Abutilon theophrasti Medik.
Malvaceae
+ Velvet-leaf SE5 CP R
Alcea rosea L.
+ Hollyhock SE4 R
[Althaea rosea Cav.]
Malva moschata L.
+ Musk mallow SE5 RC
Malva neglecta Wallr.
+ Cheeses SE5 R W
Rock-rose family
Helianthemum canadense (L.) Michx.
Cistaceae
X Long-branched frostweed S4 CP
Lechea intermedia Legg.
Pinweed S4 CP
[All specimens of L. minor L. have been referred to L. intermedia]
Violet family
Hybanthus concolor (T.F. Forst.) Spreng.
Violaceae
Green violet S2 RC
The identity of specimens of stemless blue violets (Viola sororia etc.), as
well as those specimens reported here as V. conspersa, are not clear.
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