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Petra De Block    
Meise Botanic Garden
Meise, Belgium
8 articles by this author
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Floral ...
Research Article
Floral ontogeny links Dialypetalanthus (Condamineeae) with the floral developmental morphology of other Rubiaceae
Alexander Vrijdaghs,     Petra De Block,     Karen L. G. De Toni,     Erik Smets,     Elmar Robbrecht
10.5091/plecevo.84606
 19-10-2022
 Unique: 2062 | Total: 3766  | Access Period:
 Reprint: € 7,00
 379-393
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Tarennella, ...
Research Article
Tarennella, a new Pavetteae (Rubiaceae) genus from eastern Madagascar
    Petra De Block, Franck Rakotonasolo, Sylvain G. Razafimandimbison,     Aaron P. Davis, Steven B. Janssens
10.5091/plecevo.2021.1756
 23-03-2021
 Unique: 2110 | Total: 3795  | Access Period:
 87-110
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Different ...
Regular Paper
Different ways to obtain similar results: the development of the corolla and epipetaly in Rubieae (Rubioideae, Rubiaceae)
Alexander Vrijdaghs,     Erik Smets,     Petra De Block
10.5091/plecevo.2020.1764
 23-11-2020
 Unique: 1589 | Total: 2811  | Access Period:
 466-486
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Two ...
Regular Paper
Two new species of Phialiphora (Spermacoceae, Rubiaceae) exemplify drought adaptations in western Madagascar
    Petra De Block, Franck Rakotonasolo, Alexander Vrijdaghs, Steven Dessein
10.5091/plecevo.2020.1675
 08-07-2020
 Unique: 1533 | Total: 2628  | Access Period:
 267-282
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Ixora ...
Short Communication
Ixora kalehensis, a new Rubiaceae species from the Democratic Republic of the Congo
    Petra De Block
10.5091/plecevo.2018.1523
 28-11-2018
 Unique: 1176 | Total: 1952  | Access Period:
 442-448
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A ...
Regular Paper
A developmental model for the corolla in Rubiaceae. Cryptic character states in corollas of the Spermacoceae alliance
Alexander Vrijdaghs,     Petra De Block, Brecht Verstraete, Inge Groeninckx, Erik Smets, Steven Dessein
10.5091/plecevo.2015.1088
 23-07-2015
 Unique: 744 | Total: 1327  | Access Period:
 237-255
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Eight ...
Regular Paper
Eight new species of Ixora (Ixoreae - Rubiaceae) from Madagascar
    Petra De Block
10.5091/plecevo.2014.927
 14-07-2014
 Unique: 826 | Total: 1619  | Access Period:
 237-255
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Development ...
Regular Paper
Development of reproductive organs in Canephora madagascariensis (Octotropideae - Rubiaceae)
    Petra De Block, Alexander Vrijdaghs
10.5091/plecevo.2013.844
 05-11-2013
 Unique: 934 | Total: 1547  | Access Period:
 310-327
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