Articles by Author

Author

David M. Johnson

Ohio Wesleyan University
Delaware, United States of America

3 articles by this author

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Flora

Flora of Cameroon – Annonaceae Vol 45

Thomas L. P. Couvreur, Leo-Paul M. J. Dagallier, Francoise Crozier, Jean-Paul Ghogue, Paul H. Hoekstra, Narcisse G. Kamdem, David M. Johnson, Nancy A. Murray, Bonaventure Sonké

Part of: Flora of Cameroon–Annonaceae Vol 45

10.3897/phytokeys.207.61432

20-09-2022

Unique: 4554 | Total: 9556

Reprint: € 78,00

1-532

Monograph

A revision of Xylopia L. (Annonaceae): the species of Tropical Africa

David M. Johnson, Nancy A. Murray

Part of: A revision of Xylopia L. (Annonaceae): the species of Tropical Africa

10.3897/phytokeys.97.20975

24-04-2018

Unique: 9889 | Total: 18929

Reprint: € 80,70

1-252

Research Article

A new species in the tree genus Polyceratocarpus (Annonaceae) from the Udzungwa Mountains of Tanzania

Andrew R. Marshall, Thomas L.P. Couvreur, Abigail L. Summers, Nicolas J. Deere, W.R. Quentin Luke, Henry J. Ndangalasi, Sue Sparrow, David M. Johnson

10.3897/phytokeys.63.6262

01-06-2016

Unique: 3977 | Total: 6570

Reprint: € 7,50

63-76

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