The Annals is an international journal primarily devoted to systematic botany and evolutionary biology. We encourage submissions of original papers dealing with significant advances in the taxonomy, phylogeny, conservation, and evolution of plants using morphological and/or molecular characters.

CONTENTS OF THE ANNALS OF THE MISSOURI BOTANICAL GARDEN, VOL. 108

Taxonomic Revision of Paspalum Group Caespitosa (Poaceae, Panicoideae, Paspaleae)
Carolina Delfini, Vinicius Castro Souza, and Fernando O. Zuloaga

Areas of Endemism of Plants in the South-Central and Southwestern Nearctic Region
Anna Saghatelyan and Tania Escalante

Revisión Taxonómica y Estado de Conservación de las Especies de Eryngium (Apiaceae, Saniculoideae) Presentes en Chile
Ariana Lucía Padin and Carolina Isabel Calviño

Toward New Generic Delimitations in Polygalaceae II: Senega
José Floriano Barêa Pastore, Agustina Martinez, J. Richard Abbott, and Kurt Neubig

A Revised Generic Delimitation of the South American–Endemic Tribe Eudemeae (Brassicaceae)
Ihsan A. Al-Shehbaz, Diego L. Salariato, Asunción Cano, and Fernando O. Zuloaga

Taxonomic Revision of Serpocaulon (Polypodiaceae)
David Sanín, Alexandre Salino, and Alan R. Smith

Vitis, Wine, and Medicine: The Other Careers of George Engelmann (1809–1884)
Erica Hannickel

In Memoriam: Chris Davidson (1944–2022), the Idaho Botanist Who Botanized the World
Charlotte M. Taylor, Roy E. Gereau, W. D. Stevens, Sven Buerki, Olga Martha Montiel, and Sharon Christoph