Rubus frondosus
species of plant

Rubus frondosus is a North American species of blackberry in the genus Rubus, a member of the rose family. It has been found in Ontario and in the eastern and central United States from Maine south to Georgia and west as far as Oklahoma, Nebraska, and Minnesota.
References
External links
Data related to Rubus frondosus at Wikispecies
Photo of herbarium specimen at Missouri Botanical Garden, collected in 1878
"Rubus frondosus". Plants for a Future.
The public source identifies “Rubus frondosus” as species of plant. This brief keeps that definition visible, then builds a research path around Rubus, frondosus and species.
Why this record matters
A short description can identify a subject without explaining its stakes. For “Rubus frondosus”, the useful work is to connect “species of plant” to the records capable of establishing context and consequence.
The date and method of observation matter as much as the stated conclusion, especially where classification or consensus has changed. The source revision retrieved here is dated Jul 7, 2025. The linked authority identifier is Q17248141. None of the 0 selected statements returned an explicit reference. The first chronological checks are 1878.
Current terminology should not be projected backward without checking the classification used when the underlying evidence was created. The lead is largely declarative, so disagreement and counter-evidence require a deliberate search beyond the opening account. Authority statements aid reconciliation but still require their own references, qualifiers and ranks to be checked.
How to read it
Check terminology, classification and the date of the cited evidence. Scientific names and technical consensus can change while older records retain historical value.
- Current terminology
- Classification context
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Primary datasets, specimen catalogues, standards bodies and the most recent peer-reviewed literature.
Three-step research path
- Establish the record: confirm the title “Rubus frondosus”, its source revision and the description used here.
- Expand the search: follow Rubus frondosus primary sources, Rubus frondosus archive and Rubus research across catalogues and specialist indexes.
- Test the account: compare the strongest cited source with the responsible institution’s current record and note any disagreement.
Questions for further research
- Which source most directly establishes the central claim about “Rubus frondosus”?
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This entry incorporates text from “Rubus frondosus” on English Wikipedia. Contributors are listed in the page history. Text is available under the Creative Commons Attribution-ShareAlike 4.0 License. Selected authority identifiers and statements are retrieved from Wikidata under CC0; their references and qualifiers remain part of the verification path.