Teuvo Tapio Ahti

Finnish botanist and lichenologist (1934 - )
Person human Q10381015
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Teuvo Tapio Ahti

Summary

Teuvo Tapio Ahti is a human[1]. He was born in Helsinki[2]. He was born on +1934-06-14T00:00:00Z[3]. He worked as a biologist[4], lichenologist[5], botanist[6], botanical collector[7], and curator[8]. He ranks in the top 0.73% of human entities by monthly Wikipedia readership (3 views/month, #7,298 of 1,000,298).[9]

Key Facts

  • Born in Helsinki[2], Teuvo Tapio Ahti…
  • Teuvo Tapio Ahti was born on +1934-06-14T00:00:00Z[3].
  • Teuvo Tapio Ahti was born on +1934-01-01T00:00:00Z[10].
  • Teuvo Tapio Ahti was married to Leena Hämet-Ahti[11].
  • Teuvo Tapio Ahti held citizenship in Finland[12].
  • Finnish was Teuvo Tapio Ahti's native language[13].
  • Teuvo Tapio Ahti worked as a biologist[4].
  • Teuvo Tapio Ahti's professions included lichenologist[5].
  • Teuvo Tapio Ahti's professions included botanist[6].
  • Teuvo Tapio Ahti worked as a botanical collector[7].
  • Teuvo Tapio Ahti's professions included curator[8].
  • Teuvo Tapio Ahti worked as a scientific collector[14].
  • Teuvo Tapio Ahti's field of work was lichenology[15].
  • Teuvo Tapio Ahti's field of work was Cladonia[16].
  • Teuvo Tapio Ahti was employed by University of Helsinki[17].
  • Teuvo Tapio Ahti was employed by Research Council of Finland[18].
  • Among Teuvo Tapio Ahti's employers was Finnish Museum of Natural History[19].
  • Teuvo Tapio Ahti received the Acharius Medal[20].
  • Teuvo Tapio Ahti received the Knight First Class of the Order of the White Rose of Finland[21].
  • Teuvo Tapio Ahti was a member of Finnish Academy of Science and Letters[22].
  • Teuvo Tapio Ahti was a member of International Association for Lichenology[23].
  • Teuvo Tapio Ahti is recorded as male[24].
  • Teuvo Tapio Ahti's instance of is recorded as human[25].
  • Teuvo Tapio Ahti's ISNI is recorded as 0000000109974694[26].
  • Teuvo Tapio Ahti's VIAF cluster ID is recorded as 91227734[27].

Body

Origins and Family

Born in Helsinki[2], Teuvo Tapio Ahti… Recorded date of birth include +1934-06-14T00:00:00Z[3] and +1934-01-01T00:00:00Z[10]. Finnish was his native language[13].

Career and Affiliations

Recorded occupations include biologist[4], lichenologist[5], botanist[6], botanical collector[7], curator[8], and scientific collector[14]. Fields of work include lichenology[15], a branch of biology[28] and Cladonia[16], a taxon[29]. Employers include University of Helsinki[17], a public university[30], in Finland[31], founded in 1640[32], headquartered in University of Helsinki main building[33]; Research Council of Finland[18], a government agency[34], in Finland[35], founded in 1947[36], headquartered in Siltasaari[37]; and Finnish Museum of Natural History[19], a natural history museum[38], in Finland[39], founded in 1913[40].

Recognition

Awards received include Acharius Medal[20], a science award[41], founded in 1990[42] and Knight First Class of the Order of the White Rose of Finland[21], a grade of an order[43], in Finland[44], founded in 1919[45].

Personal Life

Teuvo Tapio Ahti was married to Leena Hämet-Ahti[11].

Works and Contributions

Things named for Teuvo Tapio Ahti include Ahtiana[46], a taxon[47]; Hypotrachyna ahtiana[48], a taxon[49]; Cladonia ahtii[50], a taxon[51]; and Ramalina ahtii[52], a taxon[53].

Why It Matters

Teuvo Tapio Ahti ranks in the top 0.73% of human entities by monthly Wikipedia readership (3 views/month, #7,298 of 1,000,298).[9] He has Wikipedia articles in 5 language editions, a strong signal of global cultural recognition.[54] He is known by 16 alternative names across languages and contexts.[55]

Entities named for him include Ahtiana[46], a taxon[47]; Hypotrachyna ahtiana[48], a taxon[49]; Cladonia ahtii[50], a taxon[51]; and Ramalina ahtii[52], a taxon[53].

FAQs

Where was Teuvo Tapio Ahti born?

Teuvo Tapio Ahti's place of birth was Helsinki[2].

Who was Teuvo Tapio Ahti married to?

Teuvo Tapio Ahti's spouses include Leena Hämet-Ahti[11].

What did Teuvo Tapio Ahti do for work?

Teuvo Tapio Ahti worked as biologist[4], lichenologist[5], botanist[6], botanical collector[7], and curator[8].

What awards did Teuvo Tapio Ahti receive?

Honors received include Acharius Medal[20] and Knight First Class of the Order of the White Rose of Finland[21].

References

Programmatic citations — every numbered marker resolves to a verifiable graph row below.

Direct Wikidata claims

  1. [2] . Integrated Authority File. Retrieved . wikidata.org.
  2. [24] . wikidata.org.
  3. [11] . Common Ground: Who's who in New Zealand botanical names. Supplement Two. wikidata.org.
  4. [12] . wikidata.org.
  5. [25] . wikidata.org.
  6. [15] . Common Ground: Who's who in New Zealand botanical names. Supplement Two. wikidata.org.
  7. [16] . Common Ground: Who's who in New Zealand botanical names. Supplement Two. wikidata.org.
  8. [13] . wikidata.org.
  9. [4] . Common Ground: Who's who in New Zealand botanical names. Supplement Two. wikidata.org.
  10. [5] . Common Ground: Who's who in New Zealand botanical names. Supplement Two. wikidata.org.
  11. [6] . Common Ground: Who's who in New Zealand botanical names. Supplement Two. wikidata.org.
  12. [7] . Common Ground: Who's who in New Zealand botanical names. Supplement Two. Retrieved . bionomia.net. Provenance: wikidata.org.
  13. [8] . Common Ground: Who's who in New Zealand botanical names. Supplement Two. wikidata.org.
  14. [14] . Bionomia. wikidata.org.
  15. [17] . ORCID Registry. Retrieved . wikidata.org.
  16. [18] . Common Ground: Who's who in New Zealand botanical names. Supplement Two. wikidata.org.
  17. [19] . Common Ground: Who's who in New Zealand botanical names. Supplement Two. wikidata.org.
  18. [20] . lichenology.org. lichenology.org. Provenance: wikidata.org.
  19. [21] . Vem och vad. wikidata.org.
  20. [26] . wikidata.org.
  21. [27] . Virtual International Authority File. Retrieved . wikidata.org.
  22. [22] . acadsci.fi. Retrieved . acadsci.fi. Provenance: wikidata.org.
  23. [23] . Common Ground: Who's who in New Zealand botanical names. Supplement Two. wikidata.org.
  24. [3] . Uppslagsverket Finland. Retrieved . uppslagsverket.fi. Provenance: wikidata.org.
  25. [10] . International Plant Names Index. Retrieved . wikidata.org.

Inverse relationships (entities pointing at this one)

  1. [46] . wikidata.org. → on this site
  2. [48] . wikidata.org. → on this site
  3. [50] . wikidata.org. → on this site
  4. [52] . wikidata.org. → on this site

Inline context (facts about related entities)

  1. [28] . Wikidata. wikidata.org. → on this site
  2. [29] . Wikidata. wikidata.org. → on this site
  3. [30] . Wikidata. wikidata.org. → on this site
  4. [31] . Wikidata. wikidata.org. → on this site
  5. [32] . Wikidata. wikidata.org. → on this site
  6. [33] . Wikidata. wikidata.org. → on this site
  7. [34] . Wikidata. wikidata.org. → on this site
  8. [35] . Wikidata. wikidata.org. → on this site
  9. [36] . Wikidata. wikidata.org. → on this site
  10. [37] . Wikidata. wikidata.org. → on this site
  11. [38] . Wikidata. wikidata.org. → on this site
  12. [39] . Wikidata. wikidata.org. → on this site
  13. [40] . Wikidata. wikidata.org. → on this site
  14. [41] . Wikidata. wikidata.org. → on this site
  15. [42] . Wikidata. wikidata.org. → on this site
  16. [43] . Wikidata. wikidata.org. → on this site
  17. [44] . Wikidata. wikidata.org. → on this site
  18. [45] . Wikidata. wikidata.org. → on this site
  19. [47] . Wikidata. wikidata.org. → on this site
  20. [49] . Wikidata. wikidata.org. → on this site
  21. [51] . Wikidata. wikidata.org. → on this site
  22. [53] . Wikidata. wikidata.org. → on this site

Class ancestry

  1. [1] . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [9] . Wikimedia Foundation. dumps.wikimedia.org.
  2. [54] . Wikidata sitelinks. wikidata.org.
  3. [55] . Wikidata aliases. wikidata.org.

📑 Cite this page

Use these citations when quoting this entity in research, articles, AI prompts, or wherever provenance matters. We aggregate Wikidata + Wikipedia + authoritative open-data sources; the stitched, scored, cross-referenced view is what 4ort.xyz contributes.

APA 4ort.xyz Knowledge Graph. (2026). Teuvo Tapio Ahti. Retrieved April 10, 2026, from https://4ort.xyz/entity/teuvo-tapio-ahti
MLA “Teuvo Tapio Ahti.” 4ort.xyz Knowledge Graph, 4ort.xyz, 10 Apr. 2026, https://4ort.xyz/entity/teuvo-tapio-ahti.
BibTeX @misc{4ortxyz_teuvo-tapio-ahti_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Teuvo Tapio Ahti}}, year = {2026}, url = {https://4ort.xyz/entity/teuvo-tapio-ahti}, note = {Accessed: 2026-04-10}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Teuvo Tapio Ahti — https://4ort.xyz/entity/teuvo-tapio-ahti (retrieved 2026-04-10)

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