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Clas Bjerkander

Swedish scientist (1735-1795)

Correspondence, annotated notebooks and portrait silhouettes prepared for research
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Record originEnglish Wikipedia
Text licenseCC BY-SA 4.0
Source revisionApr 7, 2025
Entity authorityQ321723
Source-derived summary

Clas Bjerkander (23 September 1735, Skara – 1 August 1795) was a Swedish meteorologist, botanist, and entomologist.

A Lutheran pastor, Bjerkander studied at the University of Uppsala.

With Anders Dahl he wrote Svenska Topographiska Sällskapet i Skara ("Schwedische topographische Gesellschaft zu Skara") and, as sole author several short scientific papers on Microlepidoptera.

Taxa named for him include

Pyralis bjerkandriana (Mehlmotte)

Bjerkandera P. Karst

In 1778, Bjerkander was elected a member of the Royal Swedish Academy of Sciences.

References

Heinrich Dörfelt, Heike Heklau: Die Geschichte der Mykologie. 1998

External links

Animalbase Taxa described by Bjerkandar and list of papers.

Editorial summary

“Clas Bjerkander” enters the record as swedish scientist (1735-1795). Crown Archives preserves that source wording while asking what Clas, Bjerkander and Swedish can confirm, complicate or overturn.

Editorial reviewA useful biographical orientation record, particularly for establishing names, roles and a first chronology. The current lead gives the account dated anchors—1735, 1795, 1778, 1998—that can be checked directly. The authority record carries competing date values—1735-09-23, 1735-09-26—which should remain separate until their references and qualifiers are resolved. Its strongest next move is a source search built around Clas, Bjerkander and Swedish.
Editorial analysis

Why this record matters

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

Evidence profile

Biographical claims are most persuasive when dates, appointments and relationships can be traced to records created close to the events described. The source revision retrieved here is dated Apr 7, 2025. The linked authority identifier is Q321723. VIAF identifies the subject as 63975062. The Library of Congress control number is nb2016003159. 3 of 4 selected statements include explicit references; 0 carry qualifiers and 1 use preferred rank. The first chronological checks are 1735, 1795, 1778 and 1998.

Critical limits

Public reputation and documentary evidence do not always develop together; absence from a summary is not evidence of historical absence. 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

Read biographical claims against dates, named institutions and the cited references. Distinguish a subject’s later reputation from evidence produced during their lifetime.

Best used for
  • Establishing names and roles
  • Building a first chronology
  • Locating cited institutions
Verify next

Personal papers, civil or court records, institutional files and the scholarship cited by the source.

Three-step research path

  1. Establish the record: confirm the title “Clas Bjerkander”, its source revision and the description used here.
  2. Expand the search: follow Clas Bjerkander primary sources, Clas Bjerkander archive and Clas 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 “Clas Bjerkander”?
  2. How has the subject’s reputation changed across later accounts?
  3. Which claims depend on a single source or contested interpretation?
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Source & attribution

This entry incorporates text from Clas Bjerkander” 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.