Rogier Petrus Johannes de Kok

Dutch botanist.

Abbreviations: de Kok
Occupations: botanist, botanical collector
Citizenships: Kingdom of the Netherlands
Dates: 1964-00-00T00:00:00Z
Birth place: Goes
Direct attributions: 59 plants, 0 fungi
Authorship mentions: 59 plants, 0 fungi

59 plants attributed to59 plants:

Beilschmiedia laotica Kosterm. ex de Kok 2021
plant species in the lauraceae family
Beilschmiedia laotica is an Asian tree species in the family Lauraceae. It is a tree native to Laos and Vietnam. In Vietnam it may be called két Lào; no subspecies are listed in the Catalogue of Life. It grows in lowland tropical moist forest up to 750 metres elevation.
Pultenaea reflexifolia (Wombat Bush-pea) (J.H.Willis) de Kok 2003
plant species in the fabaceae family
Pultenaea reflexifolia, commonly known as wombat bush-pea, is a species of flowering plant in the family Fabaceae and is endemic to isolated parts of Victoria. It is an erect shrub with its foliage covered with tangled hairs, and has elliptic to narrow egg-shaped leaves with the narrower end towards the base, and yellow and red pea-like flowers arranged singly or in pairs on the ends of short side branches.
Oxera vanuatuensis de Kok 1999
plant species in the lamiaceae family
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Oxera coronata de Kok 1999
plant species in the lamiaceae family
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Oxera brevicalyx (Moldenke) de Kok 1999
endangered plant species in the lamiaceae family
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Gmelina australis de Kok 2012
plant species in the lamiaceae family
Gmelina australis is a species of plant in the family Lamiaceae. A tree of moist and swampy areas, sometimes on the margins of rainforests. It is found growing in the Northern Territory and Western Australia in tropical Australia. This plant was previously known by a misapplied name Gmelina schlechteri.
Alocasia vietnamensis V.D.Nguyen & de Kok 2013
plant species in the araceae family
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Pultenaea tarik (Gibraltar Range Bush-pea) de Kok 2004
plant species in the fabaceae family
Pultenaea tarik is a species of flowering plant in the family Fabaceae and is endemic to the Gibraltar Range National Park in New South Wales. It is an erect shrub with hairy, arching branchlets, elliptic to egg-shaped leaves with the narrower end towards the base, and yellow to orange and red to purple, pea-like flowers.
Pultenaea rostrata (Beaked Bush-pea) de Kok 2002
plant species in the fabaceae family
Pultenaea rostrata is a species of flowering plant in the family Fabaceae and is endemic to eastern Australia. It is an erect shrub with elliptic to linear, oblong to club-shaped leaves and yellow to orange and reddish-brown, pea-like flowers.
Pultenaea rodwayi (Clyde River Bush-pea) Tindale ex de Kok 2003
plant species in the fabaceae family
Pultenaea rodwayi is a species of flowering plant in the family Fabaceae and is endemic to south-eastern New South Wales. It is an erect shrub with hairy branchlets, linear leaves, and yellow to orange and red, pea-like flowers.
Pultenaea robusta (Gympie Bush-pea) (H.B.Will.) de Kok 2004
plant species in the fabaceae family
Pultenaea robusta is a species of flowering plant in the family Fabaceae and is endemic to eastern Australia. It is an erect shrub with hairy branches, linear leaves, and yellow to orange and red to purple, pea-like flowers.
Pultenaea penna (Feather Bush-pea) de Kok 2003
plant species in the fabaceae family
Pultenaea penna, commonly known as feather bush-pea, is a species of flowering plant in the family Fabaceae and is endemic to south-eastern continental Australia. It is a rigid, spreading shrub with linear, needle-shaped leaves and yellow and red, pea-like flowers.
Pultenaea maritima (Coastal Bush-pea) de Kok 2002
plant species in the fabaceae family
Pultenaea maritima, commonly known as coastal bush-pea or coastal headland pea, is a species of flowering plant in the family Fabaceae and is endemic to eastern Australia. It is a prostrate, mat-forming shrub with elliptic, or oblong to spatula-shaped leaves and pea-like flowers.
Pultenaea bracteaminor de Kok 2004
plant species in the fabaceae family
Pultenaea bracteaminor is a species of flowering plant in the family Fabaceae and is endemic to Queensland. It is an erect shrub with cylindrical leaves and yellow to orange and red flowers.
Pultenaea bracteamajor de Kok 2004
plant species in the fabaceae family
Pultenaea bracteamajor is a species of flowering plant in the family Fabaceae and is endemic to Queensland. It is an erect shrub with cylindrical leaves and yellow to orange and red flowers.
Pultenaea borea de Kok 2004
plant species in the fabaceae family
Pultenaea borea is a species of flowering plant in the family Fabaceae and is endemic to Queensland, Australia. It is an erect shrub with elliptic to linear or egg-shaped leaves and yellow to orange and red flowers.
Pultenaea alea (Grafton Bush-pea) de Kok 2002
plant species in the fabaceae family
Pultenaea alea is a species of flowering plant in the family Fabaceae and is endemic to New South Wales. It is an erect shrub with linear leaves and pea-like flowers arranged near the ends of branchlets.
Heptapleurum nanocephalum de Kok 2022
vulnerable plant species in the araliaceae family
Heptapleurum nanocephalum is a species of plant in the family Araliaceae. It is a tree endemic to Peninsular Malaysia. Its natural habitat is montane rain forests. It is threatened by habitat loss. It was previously placed in the genus Schefflera. It is a small tree which grows in montane forest and at forest edges. It is often epiphytic and sometimes grows as a crown epiphyte on canopy trees. It is known from six collections, including four in the Cameron Highlands and two further south towards Gunung Mengkuang north of Gunung Ulu Kali. It is threatened with habitat loss from deforestation.
Gmelina peltata de Kok 2012
vulnerable plant species in the lamiaceae family
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Gmelina hollrungii de Kok 2012
plant species in the lamiaceae family
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Gmelina basifilum de Kok 2012
endangered plant species in the lamiaceae family
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Cryptocarya globularia Kosterm. ex de Kok 2015
critically endangered plant species in the lauraceae family
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Beilschmiedia kochummenii de Kok 2016
vulnerable plant species in the lauraceae family
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Beilschmiedia atra Kosterm. ex de Kok 2016
critically endangered plant species in the lauraceae family
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Actinodaphne sesquipedalis ssp. glabra Kochummen ex de Kok 2019
plant subspecies in the lauraceae family
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Syndiclis siamensis (Kosterm.) de Kok 2023
plant species in the lauraceae family
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Pultenaea rariflora de Kok 2004
plant species in the fabaceae family
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Premna clavata de Kok 2013
plant species in the lamiaceae family
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Oxera pulchella ssp. grandiflora (Dubard) de Kok 1999
vulnerable plant subspecies in the lamiaceae family
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Oxera neriifolia ssp. sororia (Däniker) de Kok 2004
endangered plant subspecies in the lamiaceae family
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