Hermann Jacobsen (January 26, 1898 in Hamburg; August 19, 1978 in Kiel) was a German succulent researcher and horticulturist. Jacobsen directed the Kyiv Botanical Garden from 1929 to 1963.

Gordon Douglas Rowley Gordon Douglas Rowley (31 July 1921 – 11 August 2019) was a British botanist and writer specialising in cacti and succulents. Personal life Rowley was born on 31 July 1921 in London, UK to Cecil and Florence Gladys (née Goldsworthy) Rowley. ...

: ''A History of Succulent Plants''. Mill Valley, 1997, , S. 370.

Species identified

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Kalanchoe marnieriana ''Kalanchoe'' ( ), (also called "kalanchöe" or "kalanchoë"), is a genus of about 125 species of tropical, succulent plants in the stonecrop family Crassulaceae, mainly native to Madagascar and tropical Africa. A ''Kalanchoe'' species was one o ...

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Agave salmiana ''Agave salmiana'' (also known as ''maguey pulquero'' and green maguey) is a species of the family Asparagaceae, native to central and southern Mexico. It is also reportedly naturalized in South Africa, Italy, Spain, especially in the Canary Isl ...

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Curio rowleyanus ''Curio rowleyanus'', syn. ''Senecio rowleyanus'', is a flowering plant in the daisy family Asteraceae. It is a creeping, perennial, succulent vine native to the Cape Provinces of South Africa. In its natural environment its stems trail on the ...

References

1898 births 1978 deaths German botanists {{Germany-botanist-stub