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Dense-flowered smartweed
Persicaria glabra
Persicaria glabra, also known as denseflower knotweed, is a species of flowering plant native to North America and Eurasia.
From the article Persicaria glabra on Wikipedia (CC BY-SA), quoted section by section
Description
It is similar in appearance to P. longiseta and P. lapathifolia. The plant is a medium-sized perennial herb with red, swollen joints and lanceolate leaves. The inflorescence is a dense raceme of small pink or white flowers, the fruit a flattened black nut.
Where it lives
Recorded sightings
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geo-referenced records in GBIF, from museums, herbaria and field observers.
Drag the globe to turn it. Dots are where records exist, not a range map; darker means more records.
In the stacks
Searching the stacks…
Every page naming Persicaria glabra in the Biodiversity Heritage Library →
This page is assembled live from iNaturalist, GBIF, Wikipedia, the Source Library and the Internet Archive. It is not yet part of the hand-edited codex. iNaturalist taxon 200026.