People

Wilkin, Paul

Job Title Lilioid & Alismatid Monocots Team Leader
Department Herbarium
Section Monocot Systematics
Science Teams Wet Tropics: SE Asia
Monocots I: General Alismatids & Lilioids
Drylands: Africa
Madagascar
Joined Kew 1993
Foreign Language(s) functional French, basic Spanish.

Qualifications & Appointments

BA, Natural Sciences, Cambridge, 1987

MSc, Pure & Applied Plant Taxonomy, Univ. Reading, 1988

PhD, Univ. Reading, 1993.

Member of Palynology Specialist Group, Linnaean Society

Council & Newsletter Editor, Systematics Association (2002-2005).

Role

Systematics, ethnobotany, sustainable use, economic botany and domestication of Dioscoreales, the yams and their allies

Main research focus is the systematics, ethnobotany, sustainable use and conservation of Dioscoreales, the yams and their allies. The importance of these plants as a starch source, especially in the seasonally dry tropics, has lead to an interest in the economic botany, domestication and human selection in the c. 70 species which provide edible tubers. In particular, making studies of the cultivated guinea yams (Dioscorea cayenensis complex) in SW Ethiopia and the many wild edible yams of Thailand and Madagascar. Comparative biology of Dioscoreales, including floral, pollen, seed, vegetative and underground organ morphology and its development have also been a feature of the research. This programme is underpinned by baseline surveys and inventories in Dioscoreaceae, especially in Madagascar and Thailand. These two relatively small countries both have about 10% of the world’s Dioscorea species. Management of the Lilioid & Alismatid monocot section of the Herbarium, and active in imaging and databasing Monocot herbarium holdings. Other monocot taxa being worked on or in which students are supervised include Dracaena, Erythronium and Cipureae (Iridaceae) of Bolivia. These areas of interest are likely to expand in future as Dioscoreales projects are completed.

Projects

Araceae Taxonomic Knowledge Base

Consider the Lilies

Electronic Cataloguing and Imaging of Monocot Type Specimens

European Distributed Institute of Taxonomy (EDIT)

Flora Zambesiaca

Guinea Yams of Ethiopia

Monocot Checklist

Monocot Floral Evolution

Monocot Pollen Evolution

Phylogenetics of the Monocots

Pollen Evolution

Systematics and Conservation Genetics of Asparagales

Systematics and Conservation Genetics of Liliales

Systematics and Evolution of Pandanales

Systematics of Dioscoreales

Yams of Madagascar

Selected Publications 2001-2005

Wilkin, P. (2001). Yams of South-Central Africa. Kew Bulletin 56(2): 361-404.

Caddick, L.R., Rudall, P.J., Wilkin, P., Hedderson, T.A.J. & Chase, M.W. (2002). Phylogenetics of Dioscoreales Based on Combined Analyses of Morphological and Molecular Data. Botanical Journal of the Linnean Society 138(2): 123-144.

Caddick, L.R., Wilkin, P., Rudall, P.J., Hedderson, T.A.J. & Chase, M.W. (2002). Yams reclassified: a recircumscription of Dioscoreaceae and Dioscoreales. Taxon 51 (1) 103-114.

Schols, P., Wilkin, P., Furness, C.A., Huysmans, S. & Smets, E. (2005). Pollen evolution in yams (Dioscorea, Dioscoreaceae). Systematic Botany 30 (4) 750–758.

Wilkin, P., Schols, P., Chase, M.W., Chayamarit, K., Furness, C.A., Huysmans, S., Rakotonasolo, F., Smets, E. & Thapyai, C. (2005). A plastid gene phylogeny of the yam genus, Dioscorea: roots, fruits and madagascar. Systematic Botany 30 (4):736–749.

Selected Publications pre-2001

Wilkin, P. (1999). A morphometric study of Dioscorea quartiniana A. Rich. (Dioscoreaceae). Kew Bulletin 54 (1): 1-18.

Wilkin, P. (1999). A revision of the compound-leaved yams (Dioscorea, Dioscoreaceae) of Africa. Kew Bulletin 54 (1): 19-39.

Caddick, L.R., Rudall, P.J. & Wilkin, P. (2000). Floral Morphology and Development in Dioscoreales. Feddes Repertorum 111 (3-4): 189-230.

Caddick, L.R., Rudall, P.J., Wilkin, P. & Chase, M.W. (2000). Yams and their allies: systematics of Dioscoreales. In Wilson, K. & Morrison, D.A. (eds) Monocots: Systematics and Evolution. CSIRO. 475-487.