Harry Bolus
Harry Bolus (28 April 1834 – 25 May 1911) was a South African botanist, botanical artist, businessman and philanthropist. He advanced botany in South Africa by establishing bursaries, founding the Bolus Herbarium and bequeathing his library and a large part of his fortune to the South African College (now the University of Cape Town). Harry Bolus was active in scientific circles, he was a Fellow of the Linnean Society, member and president of the South African Philosophical Society (later the Royal Society of South Africa), the SA Medal and Grant by the SA Association for the Advancement of Science and an honorary D.Sc.
Also recorded as Bolus · H. Bolus
Harry Bolus

William Wesley Son (editors) · Harry Bolus - Orchids of South Africa (1896-1913) · Public domain
- Name
- Harry Bolus
- Born
- 28 April 1834
- Died
- 25 May 1911
- Occupation
- Botanist, botanical artist, businessman
- Nationality
- South Africa
- Fields
- botany
- Honours
- Fellow of the Linnean Society of London
- Languages
- English
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Documentary connections
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Documentary evidence
Documentary basis
Authority files
wikidata · Q4091070 · wikipedia · Harry Bolus
VALÉORINE Encyclopedia
The documentary record
Statements marked “Documentary record” are set in the article beside the passage they confirm. Each is read from the authority records of the institutions named here; select “Prove” to see the record it was read from, where in that record, and when.
Institutions cited
Deutsche Nationalbibliothek
Not stated by the sources cited: nationality
Complete reading chain (JSON)In this article
Biography
Biography
From the University of the Cape of Good Hope.

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Bolus, Harry
Key facts
Key facts
• Name — Harry Bolus • Born — 28 April 1834 • Died — 25 May 1911 • Occupation — Botanist, botanical artist, businessman
Documentary record
Harry Bolus, a botanist, “Schafzüchter” and “Börsenmakler”, was born on 28 April 1834 in Nottingham and died on 25 May 1911 in Oxted. Both events are recorded by the Deutsche Nationalbibliothek.
Biography
Biography
Bolus was born in Nottingham, England. He was educated at Castle Gate School, Nottingham. The headmaster George Herbert regularly corresponded with and received plant specimens from William Kensit of Grahamstown, South Africa. Kensit requested that the headmaster send him one of his pupils as an assistant; Harry Bolus duly landed at Port Elizabeth from the ship Jane in March 1850. He spent two years with Kensit and then moved to Port Elizabeth. Following a short visit to England, he settled in Graaff-Reinet, where he would live for the next 19 years. In 1857 he married Sophia Kensit, the sister of William Kensit. Between 1858 and 1870 they had 3 sons and a daughter. In 1864 he lost his eldest son of six years, and Francis Guthrie who had become a close friend, suggested his taking up botany to ameliorate his loss. He started his botanical collection in 1865 and was soon corresponding with Joseph Hooker at Kew, William Henry Harvey in Dublin and Peter MacOwan in Grahamstown. One of his most treasured gifts was a copy of De Candolle's Prodromus received from Guthrie in 1869. In 1875, he joined his brother Walter in Cape Town, settling in the suburb of Kenilworth, where they founded a stockbroking firm called Bolus Bros. The following year he and Guthrie made their first visit to Kew, taking with them a large number of plant specimens for naming. Bolus described the period as 'forty happy days'. Returning in the Windsor Castle in October 1876, the ship struck a reef off Dassen Island with the loss of his specimens and notes. Not daunted, he set about the collection of new specimens and organised expeditions to various corners of South Africa. He was an excellent field botanist and published numerous books on his observations. Although adventurous by nature, he was also quiet and unassuming. With Peter MacOwan he issued the exsiccata Herbarium normale Austro-africanum conflaverunt Macowan & Bolus (1884 -?1892). His business flourished so he was able to acquire many fine botanical books. Complete sets of the Botanical Magazine, Botanical Register, Refugium Botanicum, and the large folios of Pierre-Joseph Redouté, Nikolaus Joseph von Jacquin, Ferdinand Bauer and Francis Masson formed part of his collection. He founded the Harry Bolus Professorship at the University of Cape Town and left a large trust for scholarships. He also donated his extensive herbarium and library to the South African College. He was one of the founding Members of the South African Philosophical Society. Harry Bolus loved visiting England and made a total of 28 voyages (14 each way) to and from South Africa. He died of heart failure at Oxted, Surrey, on 25 May 1911. His youngest son Frank married Harriet Margaret Louisa Kensit, William Kensit's granddaughter, the following year. She had worked as Harry's assistant in the herbarium while she was in college, was appointed curator of the Bolus Herbarium in 1903, and retired from that position in 1955. • Illustration — Eulophia streptopetala Lindl., 1901 painting by Harry Bolus
Correspondence
Correspondence
Harry Bolus corresponded widely with his contemporaries, including a number of famous people such as the Victorian naturalist Alfred Russel Wallace, the English botanist and explorer Sir Joseph Dalton Hooker and the South African writer and poet C. Louis Leipoldt.
Identity and origins
Identity and origins
The authorities additionally record the headings Bolus and H. His recorded language was English. Other recorded relations include Harriet Margaret Louisa Bolus.
Identity
Identity
Harry Bolus is recorded as botanical illustrator, painter, botanist, explorer and botanical collector.
Life and career
Dated record
Life and career
The full dated record · 2 entries
1834
Harry Bolus born at Nottingham.
1911
Harry Bolus died at Oxford.
Places
Named by the record
Places
Only places the record itself states, plotted where the house gazetteer settles their coordinates. Nothing is inferred from a name or a nationality.
Nottingham.
Birth place
Oxford.
Death place
Collecting expeditions
Collecting expeditions
• Namaqualand 1883 • Eastern Cape with Henry George Flanagan, Florence Sarah Flanagan (née Reynolds) and EE Galpin • Lourenço Marques to Barberton to Pretoria to Cape Town 1886 • Orange Free State (Bester's Vlei, Witzieshoek, Mont-aux-Sources) with Henry George Flanagan and Florence Sarah Flanagan (née Reynolds) 1893–94 • Transvaal and Swaziland 1904–06
Publications
Publications
• A Preliminary List of the Cape Orchids 1881 * • Descriptions of the 117 Cape Peninsula Orchids illustrated by 36 plates drawn and coloured by himself. • A Sketch of the Flora of South Africa 1886 * • Icones Orchidearum Austro-Africanum Extra-tropicarum Volume 1 Part 1 comprising 50 plates 1893. • Icones Orchidearum Austro-Africanum Extra-tropicarum Part 2 1896. • Icones Orchidearum Austro-Africanum Extra-tropicarum Volume 2 comprising 100 plates 1911 (shortly after his death). • Icones Orchidearum Austro-Africanum Extra-tropicarum Volume 3 edited by his grand-niece Miss H. M. L. Kensit, and containing 9 plates painted by his son Frank 1913. • A List of Flowering Plants and Ferns of the Cape Peninsula with Wolley-Dod • "Ericaceae" for Flora Capensis with Francis Guthrie and N. E. Brown
Documentary record
Kapstadt is recorded as a place of activity by the Deutsche Nationalbibliothek.
Primary material
Documents and archives
scholarly publication
- Extract from a Letter of Harry Bolus, ., F.L.S, to J. D. Hooker, Pres. R.S, Journal of the Linnean Society of London, Botany, 1875
Scholarly · Crossref registry · 1875
- Icones orchidearum austro-africanarum extra-tropicarum : or figures, with descriptions, of extra-tropical South African orchids / by Harry Bolus, 1896
Scholarly · Crossref registry · 1896
reference work
- Wikidata, structured authority record Q4091070: Harry Bolus
Reputable secondary · Wikimedia Foundation
- “Harry Bolus”, English Wikipedia, consulted as further reading
Reputable secondary · Wikipedia
Honours
He is commemorated in five genera: Bolusia Benth., Bolusafra Kuntze, Neobolusia Schltr., Bolusanthus Harms (in 1906) and Bolusiella Schltr., as well as numerous other specific names.
Text attribution
Licensing
Text attribution
Part of the biographical narrative on this page reuses licensed material. Its origin, revision and licence are recorded here.
The biographical narrative on this page is based on the Wikipedia article Harry Bolus, revision 1371930239 (EN edition), by its contributors. VALÉORINE has edited that text and built its own documentary record around it. The reused material is available under CC BY-SA 4.0, and this page's reuse of it is offered under the same licence. Everything else on this page — the chronology, the holdings, the evidence, the plates and the connections — is VALÉORINE's own record. Sources and licences.
Notes from the source article
Cited by Wikipedia
Notes from the source article
These works are cited by the source article, in its own numbering. They are recorded as its citations, not as sources VALÉORINE has verified.
- 1.Gunn, Mary. Botanical Exploration Southern Africa. CRC Press. 97. 1981. 978-0-86961-129-6.
- 2.Windsor Castle (1). bandcstaffregister.com.
- 3.Wreck of Windsor Castle. UCT Libraries Digital Collections. 1876.
- 4.Botanische Staatssammlung München. Herbarium normale Austro-africanum conflaverunt Macowan & Bolus: IndExs ExsiccataID=718136320. IndExs – Index of Exsiccatae.
- 5.Staples, Chuck. Louisa Bolus Biography.
- 6.University of Cape Town Manuscripts and Archives Department. BC234: Bolus Papers: Botanical Correspondence: Wallace 1893–94.
- 7.Bolusanthus speciosus (Bolus) Harms Plants of the World Online Kew Science. Plants of the World Online.
- 8.Burkhardt, Lotte. Verzeichnis eponymischer Pflanzennamen – Erweiterte Edition. Botanic Garden and Botanical Museum, Freie Universität Berlin. 2018. 978-3-946292-26-5.
References
Citations
References
Each reference names the institution holding it, so a reader may go to the document itself.
scholarly publication
Extract from a Letter of Harry Bolus, F.L.S, to J. D. Hooker, Pres. R.S, Journal of the Linnean Society of London, Botany, 1875Crossref registry
Institutional witnessscholarly publication
Icones orchidearum austro-africanarum extra-tropicarum : or figures, with descriptions, of extra-tropical South African orchids / by Harry Bolus, 1896Crossref registry
Institutional witnessreference work
Wikidata, structured authority record Q4091070: Harry BolusWikimedia Foundation
Secondary witnessreference work
Secondary witness
The Encyclopedia exists whether or not anything is for sale. Corrections are recorded rather than overwritten, and every version of this record is kept. Published 14 August 2026.
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