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Crataegus greggiana

species of plant

Specimen drawers, botanical folios and brass scientific instruments under study light
Science and natureInterpretive dossier study · Crown Archives visual atlas
Record originEnglish Wikipedia
Text licenseCC BY-SA 4.0
Source revisionFeb 12, 2026
Entity authorityQ15537456 ↗
Source-derived summary

Crataegus greggiana, the Gregg hawthorn or Gregg's hawthorn, is a species of hawthorn that is used for food.

It is native to the Edwards Plateau of Texas and the states of Coahuila and Nuevo León in Mexico.

Editorial summary

“Crataegus greggiana” enters the record as species of plant. Crown Archives preserves that source wording while asking what Crataegus, greggiana and species can confirm, complicate or overturn.

Editorial reviewA practical orientation to terminology and classification, particularly when read beside dated observations, specimens or technical literature. The current 37-word lead offers orientation but no explicit four-digit date, so chronology should not be assumed. The selected authority fields contribute no independent date. Its strongest next move is a source search built around Crataegus, greggiana and species.
Editorial analysis

Why this record matters

“Crataegus greggiana” is worth following because a concise public description often conceals a longer documentary argument. Here, Crataegus, greggiana and species provides the most credible route into that argument.

Evidence profile

Stable identifiers, scientific names and standards terminology offer the best bridge between this overview and specialist evidence. The source revision retrieved here is dated Feb 12, 2026. The linked authority identifier is Q15537456. None of the 0 selected statements returned an explicit reference.

Critical limits

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.

Best used for
  • Current terminology
  • Classification context
  • Finding cited technical literature
Verify next

Primary datasets, specimen catalogues, standards bodies and the most recent peer-reviewed literature.

Three-step research path

  1. Establish the record: confirm the title “Crataegus greggiana”, its source revision and the description used here.
  2. Expand the search: follow Crataegus greggiana primary sources, Crataegus greggiana archive and Crataegus research across catalogues and specialist indexes.
  3. Test the account: compare the strongest cited source with the responsible institution’s current record and note any disagreement.

Questions for further research

  1. Which source most directly establishes the central claim about “Crataegus greggiana”?
  2. Is the terminology current, historical or disputed?
  3. Has classification or technical consensus changed since the cited source?
Subject index

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Source & attribution

This entry incorporates text from “Crataegus greggiana” 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.