VOL. 25
13 August 2007

TABLE OF CONTENTS

Revision of Galphimia (Malpighiaceae), by Christiane Anderson
p. 1

Lectotypification of names of Malpighiaceae—I, by William R. Anderson
p. 83

Notes on neotropical Malpighiaceae—IX, by William R. Anderson
p. 95

Psychopterys, a new genus of Malpighiaceae from Mexico and Central America, by William R. Anderson and Steven Corso
p. 113

Generic adjustments in neotropical Malpighiaceae, by William R. Anderson and Charles C. Davis
p. 137

Southern Ecuador as a hotbed of species evolution in Fuchsia (Onagraceae): F. aquaviridis, a new species in the F. loxensis species group, by Paul E. Berry
p. 167

New synonymy in Croton sect. Geiseleria (Euphorbiaceae) from the Caribbean and a new subspecies of Croton guildingii from Venezuela, by P. E. Berry, M. Ferreira de Sales, R. Riina, and L. Barreto
p. 171

New taxa of Justicia (Acanthaceae) from southern Mexico and Guatemala, by Thomas F. Daniel
p. 179

Artificial interspecific hybridization of two Mexican species of Ruellia (Acanthaceae), by Thomas F. Daniel
p. 191

Two new species of Justicia (Acanthaceae) from the Río Balsas Basin of Michoacán, Mexico, by Thomas F. Daniel and Victor W. Steinmann
p. 199

Xylopia decorticans (Annonaceae), a new cauliflorous species from Brazil, by Adriana Q. Lobão and David M. Johnson
p. 207

Myriogramme melanesiensis and M. heterostroma (Delesseriaceae,Rhodophyta), two new species from the Solomon Islands and Vanuatu, by A. D. R. N’Yeurt, M. J. Wynne, and C. E. Payri
p. 213

Carex michoacana, a new species of Carex section Ovales (Cyperaceae) from Mexico, by A. A. Reznicek, A. L. Hipp, and M. S. González-Elizondo
p. 225

Euphorbia jablonskii (Euphorbiaceae), a new species from Brazil , by Victor W. Steinmann
p. 231

Taxonomic and nomenclatural changes in American Euphorbiaceae sensu lato, by Grady L. Webster
p. 235

Rhodymenia coccocarpa, a new combination based on Phyllophora coccocarpa Mont., by Michael J. Wynne
p. 241