Search for "Persicaria_pensylvanica" found 4 photos.

1		ARROWHEAD/2013_09_01/Persicaria_pensylvanica-Haematopis_grataria-male.jpg (Arrowhead Park, Naperville) NEW (Haematopis_grataria) Haematopis grataria (Chickweed Moth) male on Pennsylvania Knotweed: Sep 1, 2013 Arrowhead Park, Naperville Haematopis grataria (Chickweed Moth) male on Pennsylvania Knotweed: Sep 1, 2013 Arrowhead Park, Naperville Haematopis_grataria=Lepidoptera
2		ARROWHEAD/2013_09_01/Persicaria_pensylvanica.jpg (Arrowhead Park, Naperville) Persicaria pensylvanica (Pennsylvania Knotweed): Sep 1, 2013 Arrowhead Park, Naperville Persicaria pensylvanica (Pennsylvania Knotweed): Sep 1, 2013 Arrowhead Park, Naperville Persicaria_pensylvanica=Plant
3		PRAIRIE/2006_09_27/Persicaria_pensylvanica-inflorescence.jpg (Russell R. Kirt Prairie) NEW (Persicaria_pensylvanica) Persicaria pensylvanica (Pennsylvania Knotweed) inflorescence: Sep 27, 2006 Russell R. Kirt Prairie Persicaria pensylvanica (Pennsylvania Knotweed) inflorescence: Sep 27, 2006 Russell R. Kirt Prairie Persicaria_pensylvanica=Plant
4		PRAIRIE/2006_09_27/Persicaria_pensylvanica-plant.jpg (Russell R. Kirt Prairie) Persicaria pensylvanica (Pennsylvania Knotweed) plant: Sep 27, 2006 Russell R. Kirt Prairie Persicaria pensylvanica (Pennsylvania Knotweed) plant: Sep 27, 2006 Russell R. Kirt Prairie Persicaria_pensylvanica=Plant

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