VOL. 24
7 February 2005

TABLE OF CONTENTS

Galphimia (Malpighiaceae) in South America, by Christiane Anderson
p. 1

Two new species of Galphimia (Malpighiaceae), and a key to the Mexican species with deciduous petals, by Christiane Anderson
p. 13

Pterandra viridiflora (Malpighiaceae), a new species from Brazil, by Christiane Anderson
p. 21

Heteropterys oxenderi, a new name for Mascagnia discolor (Malpighiaceae), by William R. Anderson
p. 25

Tetrapterys anomala, a new species of Malpighiaceaefrom Guyana, by William R. Anderson
p. 29

The Mascagnia cordifolia group (Malpighiaceae), by William R. Anderson and Charles C. Davis
p. 33

Transfer of Mascagnia leticiana to Malpighia (Malpighiaceae), by William R. Anderson and Charles C. Davis
p. 45

Catalog of Honduran Acanthaceae with taxonomic and phytogeographic notes, by Thomas F. Daniel
p. 51

Eleocharis ignota (Cyperaceae), a new species from Western Mexico, by M. S. González-Elizondo and A. A. Reznicek
p. 109

A new endemic species for Puerto Rico: Dendrophthora bermejae (Viscaceae), by J. Kuijt, T. A. Carlo, and J. E. Aukema
p. 115

Type specimens of vascular plants in the Herbarium of the Instituto Politecnico Nacional in Durango, Mexico (CIIDIR), by I. L. López-Enríquez, M. S. González-Elizondo, and M. González-Elizondo
p. 119

Marcus E. Jones in Mexico, 1892, by Rogers McVaugh
p. 127

New Euphorbiaceae from Mexico. II., by Victor W. Steinmann
p. 173

Gazetteer of some possibly puzzling collecting localities for Michigan plants, by Edward G. Voss
p. 189

Scinaia acuta, a new name proposed for Scinaia australis (Rhodophyta), by Michael J. Wynne
p. 227

Two new species of Bryopsis (Ulvophyceae, Chlorophyta) from the Sultanate of Oman, with a census of currently recognized species in the genus, by Michael J. Wynne
p. 229