Volume 35(2)

Journal
of the
Arizona-Nevada Academy of Science

CONTENTS

KEY TO FAMILIES OF VASCULAR PLANTS IN ARIZONA
    David J. Keil 		88
CACTACEAE, Part Six. Opuntia
    Donald J. Pinkava 		137
LAMIACEAE, Part One. Agastache, Hyptis, Lamium, Leonurus, Marrubium, Monarda, Monardella, Nepeta, Salazaria, Stachys, Teucrium, and Trichostema
    Charlotte M. Christy with contributions by Dixie Z. Damrel, April M. Henry,
    Amy E. Trauth Nare, Raul Puente-Martinez, and Gretchen M. Walters 		151
ULMACEAE
    Jeffrey W. Brasher 		170













2003
Published by the
Arizona-Nevada Academy of Science