Polyalthia khaoyaiensis (Annonaceae), a New Species from Thailand, David M. Johnson, Nancy Murray, Pasakorn Bunchalee, Pranom Chantaranothai
Botany & Microbiology Faculty Work

Plastid and Seed Morphology Data Support a Revised Infrageneric Classification and an African Origin of the Pantropical Genus Xylopia (Annonaceae), David M. Johnson, Gregory Stull, Nancy Murray, Thomas Couvreur, Jenna Reeger, Caroline Roy
Botany & Microbiology Faculty Work

New Species of Xylopia (Annonaceae) from East Africa, David M. Johnson, Nancy Murray, Quentin Luke, David Goyder
Botany & Microbiology Faculty Work

A Contribution to the Systematics of ​Xylopia (Annonaceae) in Southeast Asia, David M. Johnson, Nancy Murray
Botany & Microbiology Faculty Work

Taxonomy and Biogeography of the New Caledonian Species of Xylopia L. (Annonaceae), David M. Johnson, Jerome Munzinger, Julie Peterson, Nancy Murray
Botany & Microbiology Faculty Work