CACrown ArchivesThe cinema collection
Menu
Research dossier · General Reference

Hermann Johannes Heinrich Jacobsen

German botanist and gardener (1898-1978)

Cross-disciplinary reference desk with index cards, atlas, dictionary and catalogue
General referenceInterpretive dossier study · Crown Archives visual atlas
Record originEnglish Wikipedia
Text licenseCC BY-SA 4.0
Source revisionApr 16, 2026
Entity authorityQ125552 ↗
Source-derived summary

Hermann Jacobsen (January 26, 1898 in Hamburg-August 19, 1978 in Kiel) was a German succulent researcher and horticulturist. Jacobsen directed the Botanischer Garten Kiel from 1929 to 1963. The standard author abbreviation H.Jacobsen is used to indicate this person as the author when citing a botanical name.

Editorial summary

“Hermann Johannes Heinrich Jacobsen” enters the record as german botanist and gardener (1898-1978). Crown Archives preserves that source wording while asking what Hermann, Johannes and Heinrich can confirm, complicate or overturn.

Editorial reviewA dependable orientation record for establishing vocabulary, names and a first evidence trail. The current lead gives the account dated anchors—1898, 1978, 1929, 1963—that can be checked directly. The linked authority record independently contributes the date 1898-01-26. Its strongest next move is a source search built around Hermann, Johannes and Heinrich.
Editorial analysis

Why this record matters

“Hermann Johannes Heinrich Jacobsen” is worth following because a concise public description often conceals a longer documentary argument. Here, Hermann, Johannes and Heinrich provides the most credible route into that argument.

Evidence profile

The citation trail is more important than the brevity of the summary: it shows where individual claims can be examined in context. The source revision retrieved here is dated Apr 16, 2026. The linked authority identifier is Q125552. VIAF identifies the subject as 17599339. The Library of Congress control number is n86817562. 3 of 3 selected statements include explicit references; 0 carry qualifiers and 0 use preferred rank. The first chronological checks are 1898, 1978, 1929 and 1963.

Critical limits

A concise general-reference account can conceal disagreements about scope, terminology or the weight assigned to individual sources. 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

Use the entry as an orientation point, then follow its citations and revision history. Names, dates and institutional relationships should be checked against the original record.

Best used for
  • Subject orientation
  • Search vocabulary
  • Locating named sources
Verify next

The closest primary source, responsible institution and strongest cited specialist reference.

Three-step research path

  1. Establish the record: confirm the title “Hermann Johannes Heinrich Jacobsen”, its source revision and the description used here.
  2. Expand the search: follow Hermann Johannes Heinrich Jacobsen primary sources, Hermann Johannes Heinrich Jacobsen archive and Hermann 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 “Hermann Johannes Heinrich Jacobsen”?
  2. What terminology or title could unlock a more precise catalogue search?
  3. Which institution is responsible for the underlying evidence?
Subject index

Search terms from this dossier

Source & attribution

This entry incorporates text from “Hermann Johannes Heinrich Jacobsen” 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.