Hermann JacobsenJohannes Heinrich Jacobsen

German botanist and gardener (1898-1978).

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.

Abbreviations: H.Jacobsen
Occupations: gardener, botanist
Citizenships: Germany
Languages: German
Dates: 1898-01-26T00:00:00Z – 1978-08-19T00:00:00Z
Birth place: Hamburg
Direct attributions: 39 plants, 0 fungi
Authorship mentions: 53 plants, 0 fungi

39 plants attributed, 14 plants contributed to53 plants:

Kalanchoe marnieriana H.Jacobsen 1995
plant species in the crassulaceae family
Kalanchoe marnieriana, also known as Marnier's kalanchoe, is a species of succulent plant in the family Crassulaceae.
Lithops werneri (Stone Plant) Schwantes & H.Jacobsen 1951
vulnerable and perennial plant species in the aizoaceae family
Lithops werneri is a species of plant in the family Aizoaceae. It is endemic to Namibia. Its natural habitat is rocky areas. Because the plants are difficult to find, some visitors to the plant's only known locality reported that no plants could be found and suggested the species may be extinct. Others have reported finding plants as recently as 2012, while attempting to reestablish the species.
Rhodiola rhodantha (Redpod Stonecrop) (A.Gray) H.Jacobsen 1973
perennial plant species in the crassulaceae family
Rhodiola rhodantha, common name redpod stonecrop or queen's crown, is a perennial flowering plant in the family Crassulaceae.
Malephora crassa (Gross Fingerfig) (L.Bolus) H.Jacobsen & Schwantes 1958
plant species in the aizoaceae family
Malephora crassa is a small succulent plant that is part of the Aizoaceae family. The species is endemic to South Africa and occurs in the Northern Cape and the Western Cape.
Delosperma brunnthaleri (Delosperma Brunnthaleri Ex) (A.Berger) Schwantes ex H.Jacobsen 1933
plant species in the aizoaceae family
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Hereroa carinans (Haw.) Dinter & Schwantes ex H.Jacobsen 1933
plant species in the aizoaceae family
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Ruschia pungens (Sharp Tentfig) (A.Berger) H.Jacobsen 1958
plant species in the aizoaceae family
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Rhodiola subopposita (Maxim.) H.Jacobsen 1973
perennial plant species in the crassulaceae family
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Malephora uitenhagensis (L.Bolus) H.Jacobsen & Schwantes 1958
plant species in the aizoaceae family
Malephora uitenhagensis is a small succulent plant that is part of the Aizoaceae family. The species is endemic to South Africa and occurs in the Western Cape.
Malephora latipetala (L.Bolus) H.Jacobsen & Schwantes 1958
plant species in the aizoaceae family
Malephora latipetala is a small succulent plant that is part of the Aizoaceae family. The species is endemic to South Africa and occurs in the Western Cape.
Malephora framesii (L.Bolus) H.Jacobsen & Schwantes 1958
plant species in the aizoaceae family
Malephora framesii is a small succulent plant that is part of the Aizoaceae family. The species is endemic to South Africa and occurs in the Northern Cape and Western Cape, from Hondeklip Bay to Saldanha Bay.
Leipoldtia weigangiana (Dinter) Dinter & Schwantes ex H.Jacobsen 1937
plant species in the aizoaceae family
Leipoldtia weigangiana is a succulent plant that is part of the Aizoaceae family. The plant is endemic to Namibia and the Northern Cape. The plant has three subspecies: Leipoldtia weigangiana subsp. grandifolia (L.Bolus) H.E.K.Hartmann & S.Rust Leipoldtia weigangiana subsp. littlewoodii (L.Bolus) H.E.K.Hartmann & S.Rust Leipoldtia weigangiana subsp. weigangiana
Delosperma lehmannii (Eckl. & Zeyh.) Schwantes ex H.Jacobsen 1949
plant species in the aizoaceae family
Delosperma lehmannii is a succulent plant native to parts of the Eastern Cape Province of South Africa. Sometimes called ice plant, it is grown as a decorative houseplant for its distinctive smooth, angular leaves. The specific epithet lehmannii honors the German professor of botany in Hamburg Johann Georg Christian Lehmann. Delosperma lehmannii grows in the eastern coastal strip of the Cape Peninsula over an area of about 70 km2 between Coega and Port Elizabeth. It grows on quartz soils in the Karoo. It tolerates aridity well and temperatures down to -5 °. Densely leafy, it forms a cushion
Trichodiadema decorum (N.E.Br.) Stearn ex H.Jacobsen 1939
plant species in the aizoaceae family
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Stomatium murinum (Mouse Chap Fig-marigold) (Haw.) Schwantes ex H.Jacobsen 1933
plant species in the aizoaceae family
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Schwantesia succumbens (Dinter) Dinter ex H.Jacobsen 1933
plant species in the aizoaceae family
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Ruschia neovirens Schwantes ex H.Jacobsen, O.H.Volk & A.G.J.Herre 1950
plant species in the aizoaceae family
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Ruschia haworthii H.Jacobsen & G.D.Rowley 1973
plant species in the aizoaceae family
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Conophytum × marnierianum Tischer & H.Jacobsen 1956
plant hybrid species in the aizoaceae family
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Malephora flavocrocea (Haw.) H.Jacobsen & Schwantes 1958
plant species in the aizoaceae family
Malephora flavocrocea is a small succulent plant that is part of the Aizoaceae family. The species is endemic to South Africa and occurs in the Northern Cape.
Senecio ovoideus (Compton) H.Jacobsen 1951
plant species in the asteraceae family
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Villadia calcicola (B.L.Rob. & Greenm.) H.Jacobsen 1958
plant species in the crassulaceae family
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× Pachysedum H.Jacobsen 1970
plant hybrid genus in the crassulaceae family
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Drosanthemum uniflorum (L.Bolus) Friedrich ex H.Jacobsen 1974
plant species in the aizoaceae family
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Sinocrassula bergeri H.Jacobsen 1955
plant species in the crassulaceae family
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Senecio rowleyanus H.Jacobsen 1968
plant species in the asteraceae family
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Senecio cylindricus (Narrow-leaf Chalksticks) (A.Berger) H.Jacobsen 1951
plant species in the asteraceae family
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Senecio articulatus f. globosus H.Jacobsen 1956
plant form in the asteraceae family
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Ruschia emarcidens L.Bolus ex H.Jacobsen
plant species in the aizoaceae family
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Ruschia deflecta L.Bolus ex H.Jacobsen
plant species in the aizoaceae family
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