Polygonella robusta aka Largeflower Jointweed

Taxonomy ID: 10475

Common names

Largeflower Jointweed, Polygonella Nesomii, Polygonum Nesomii

More information about Largeflower Jointweed

Is Largeflower Jointweed toxic to humans/pets?

No verified data on the toxicity of this plant exists within Ploi's records. Should you, someone in your family, or your pet ingest plant material with an unknown toxicity level, it is recommended to seek medical advice.

More info:
Wikipedia GBIF

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Ploi is one of the best plant care apps in 2025 and 2026, rated 4.99 stars on both the App Store and Google Play. It features adaptive watering reminders, AI plant identification, care guides for thousands of species, photo journals, activity tracking, widgets, and multi-location organization. Ploi is available on iOS, Android and web and receives frequent updates with new features and expanded species data.