Casper van Overeem

Dutch mycologist (1893-1927).

Casper van Overeem (1 October 1893 – 28 February 1927) was a Dutch mycologist who pioneered the systematic study of tropical fungi in the Dutch East Indies (present‑day Indonesia). Initially trained as a teacher, he developed his scientific expertise under the botanist Hugo de Vries before earning his doctorate from the University of Zurich in 1920 with research on chromosome variations in Oenothera. At Buitenzorg (now Bogor), he established a mycology department at the botanical gardens' herbarium and authored the illustrated series Icones Fungorum Malayensium alongside numerous scientific pu

Abbreviations: Overeem
Occupations: mycologist, lichenologist
Citizenships: Kingdom of the Netherlands
Dates: 1893-10-01T00:00:00Z – 1927-02-27T00:00:00Z
Birth place: Weesp
Direct attributions: 0 plants, 30 fungi
Authorship mentions: 0 plants, 34 fungi

30 fungi attributed, 4 fungi contributed to34 fungi:

Mycenaceae Overeem 1926
fungi family in the order agaricales
The Mycenaceae are a family of fungi in the order Agaricales. According to the Dictionary of the Fungi (10th edition, 2008), the family contains 10 genera and 705 species. This is one of several families that were separated from the Tricholomataceae as a result of phylogenetic analyses. Taxa in the Mycenaceae are saprobic, have a cosmopolitan distribution, and are found in almost all ecological zones. The family was circumscribed by Caspar van Overeem in 1926. The extinct genus Protomycena, described from Burdigalian age Dominican amber found on the island of Hispaniola is one of four known
Clavulinopsis (Clubs And Corals) Overeem 1923
fungi genus in the clavariaceae family
Clavulinopsis is a genus of coral fungi in the family Clavariaceae. The genus, first described scientifically by Casper van Overeem in 1923, has a widespread distribution. The name means "having the appearance of Clavulina".
Rigidoporus microporus (Sw.) Overeem 1924
fungi species in the meripilaceae family
Rigidoporus microporus is a plant pathogen, known to cause white root rot disease on various tropical crops, such as cacao, cassava, tea, with economical importance on the para rubber tree (Hevea brasiliensis).
Conchomyces Overeem 1927
fungi genus in the tricholomataceae family
Conchomyces is a genus of fungi in the order Agaricales. The genus was named and described scientifically by Casper van Overeem in 1927. The genus contains two species found in Indonesia.
Clavulinopsis sulcata (Flame Fungus) Overeem 1923
edible fungi species in the clavariaceae family
Clavulinopsis sulcata is a clavarioid fungus in the family Clavariaceae and is the type species of the genus Clavulinopsis. It forms very long, slender, cylindrical pinkish or orange fruiting bodies that grow on the ground among plant litter. A vernacular name that has been used for the species is flame fungus.
Laetiporus miniatus (P. Karst.) Overeem 1925
fungi species in the laetiporaceae family
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Ocellularia crocea (Kremp.) Overeem & D. Overeem 1922
fungi species in the graphidaceae family
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Stilbella clavulata Overeem & D. Overeem 1922
fungi species
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Porina albicera (Kremp.) Overeem & D. Overeem 1922
fungi species in the porinaceae family
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Conchomyces verrucisporus Overeem 1927
fungi species in the tricholomataceae family
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Clavulina leveillei (Sacc.) Overeem 1923
fungi species in the hydnaceae family
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Ocellularia pomiformis (Kremp.) Overeem & D. Overeem 1922
fungi species in the graphidaceae family
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Laetiporus flosmusae Overeem 1927
fungi species in the laetiporaceae family
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Stilbella candidula (Penz. & Sacc.) Overeem & D. Overeem 1922
fungi species
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Poromycena Overeem 1926
fungi genus in the mycenaceae family
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Polyporus arenatus Lloyd ex Overeem & D. Overeem 1922
fungi species in the polyporaceae family
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Pleurotus anas Overeem 1927
fungi species in the pleurotaceae family
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Physalospora baccaureae Overeem 1923
fungi species in the hyponectriaceae family
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Phaeoclavulina zippelii (Lév.) Overeem 1923
fungi species in the gomphaceae family
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Encoelia helvola (Jungh.) Overeem 1926
fungi species in the cenangiaceae family
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Crepidotus edulis Overeem 1927
fungi species in the crepidotaceae family
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Clitocybe hypocalamus Overeem 1927
fungi species in the tricholomataceae family
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Clavulina fuscolilacina (Berk.) Overeem 1923
fungi species in the hydnaceae family
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Clavaria sanguineoacuta Overeem 1923
fungi species in the clavariaceae family
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Clasterosporium glomerae Overeem 1923
fungi species in the magnaporthaceae family
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Ciliaria fleischeriana (Henn.) Overeem 1925
fungi species in the pyronemataceae family
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Calvatia kakavu (Zipp. ex Lév.) Overeem 1927
fungi species in the lycoperdaceae family
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Ascophanus fimicola Boedijn & Overeem 1918
fungi species in the thelebolaceae family
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Mycenoporella Overeem 1926
fungi genus in the mycenaceae family
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Clavulina leveillei var. leveillei (Sacc.) Overeem 1923
fungi variety in the hydnaceae family
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