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Paul J.M. Maas
Naturalis Biodiversity Center
Leiden, Netherlands
6 articles by this author
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Monograph
Eighteen new species of Neotropical Costaceae (Zingiberales)
Paul J. M. Maas
,
Hiltje Maas-van de Kamer
,
Thiago André
,
David Skinner
,
Eugenio Valderrama
,
Chelsea D. Specht
10.3897/phytokeys.222.87779
22-03-2023
Unique: 1219 | Total: 1773
| Access Period:
Reprint: € 15,60
75-127
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Research Article
Twelve new and exciting Annonaceae from the Neotropics
Paul J.M. Maas
,
Lubbert Y.Th. Westra
,
Lars W. Chatrou
,
Nadja Verspagen
,
Heimo Rainer
,
Nelson A. Zamora
,
Roy H.J. Erkens
10.3897/phytokeys.126.33913
02-07-2019
Unique: 3369 | Total: 5499
| Access Period:
Reprint: € 13,40
25-69
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Monograph
A taxonomic revision of the Neotropical genus
Cremastosperma
(Annonaceae), including five new species
Michael D. Pirie
,
Lars W. Chatrou
,
Paul J. M. Maas
Part of: A taxonomic revision of the Neotropical genus
Cremastosperma
(Annonaceae), including five new species
10.3897/phytokeys.112.24897
26-11-2018
Unique: 3927 | Total: 6778
| Access Period:
Reprint: € 40,00
1-141
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Research Article
Revisions of
Ruizodendron
and
Pseudephedranthus
(Annonaceae) including a new species and an overview of most up-to-date revisions of Neotropical Annonaceae genera
Roy Erkens
,
Jessica Oosterhof
,
Lubbert Y.Th. Westra
,
Paul J.M. Maas
10.3897/phytokeys.86.13773
21-09-2017
Unique: 3168 | Total: 5497
| Access Period:
Reprint: € 7,20
75-96
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Research Article
Costus loangensis
, an exciting new species from Gabon, Africa
Hiltje Maas-van de Kamer
,
Paul J.M. Maas
,
Chelsea Specht
10.3897/phytokeys.18.3713
19-11-2012
Unique: 5994 | Total: 8338
| Access Period:
Reprint: € 2,60
11-18
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Research Article
Tetrameranthus
(Annonaceae) revisited including a new species
Lubbert Y.Th. Westra
,
Paul J.M. Maas
10.3897/phytokeys.12.2771
19-04-2012
Unique: 7518 | Total: 10913
| Access Period:
Reprint: € 7,20
1-21
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