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Petra De Block            
Meise Botanic Garden
Meise, Belgium
8 articles by this author
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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: 1227 | Total: 2345  | Access Period:
 Reprint: € 7,50
 379-393
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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: 1382 | Total: 2380  | Access Period:
 87-110
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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: 929 | Total: 1606  | Access Period:
 466-486
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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: 922 | Total: 1548  | Access Period:
 267-282
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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: 600 | Total: 1063  | Access Period:
 442-448
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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: 310 | Total: 579  | Access Period:
 237-255
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Regular Paper
Eight new species of Ixora (Ixoreae - Rubiaceae) from Madagascar
    Petra De Block
10.5091/plecevo.2014.927
 14-07-2014
 Unique: 398 | Total: 882  | Access Period:
 237-255
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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: 411 | Total: 674  | Access Period:
 310-327
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