Rumex obtusifolius
- noun
- Specialized
- The leaves of Rumex obtusifolius are easily recognized in the wild.
Examples
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Gardeners often struggle to remove Rumex obtusifolius from their lawns.
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Rumex obtusifolius is widespread in North American fields and roadsides.
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The Rumex obtusifolius grows abundantly in disturbed areas.
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Have you seen Rumex obtusifolius in your garden?
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Rumex obtusifolius commonly appears as a weed in North American gardens and fields.
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Many farmers regard Rumex obtusifolius as a troublesome plant due to its rapid growth.
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You can easily identify Rumex obtusifolius by its broad, blunt-tipped leaves in the wild.
Synonyms
A plant with broad, rounded leaves and a bitter root that often grows as a weed
A common weed with large rounded leaves that comes from Europe
Surface Forms
Morphology
Rumex + obtusifolius
This is a scientific Latin binomial rather than a standard English multiword unit: the genus name 'Rumex' is glossed as a type of dock but 'obtusifolius' is not an English word and has no dictionary definition here. Only learners with knowledge of Latin botanical morphology (obtusi- = blunt, -folius = leaved) could transparently infer 'broad/blunt‑leaved dock'; an average B1 learner who only 'knows the constituent words' as given would not be able to do so.
Etymology
Rumex obtusifolius is a plant name that comes from old Latin words: Rumex means 'dock' and obtusifolius means 'blunt-leaved'. So the name points to the plant's wide, rounded leaves and helps you remember this common weed.