1. Lectotypifications and a new combination in western North American Cleomaceae

   • Patrica K. Holmgren

   Articles Pages: 103 - 106

2. A new variety of Draba pedicellata and a lectotype for D. cusickii (Brassicaceae)

   • Noel H. Holmgren

   Articles Pages: 107 - 114

3. Three new species of ferns (Woodsiaceae and Polypodiaceae) from Mexico

   • John T. Mickel
   • J. Daniel Tejero-Díez

   Articles Pages: 115 - 120

4. A new species of Diplazium (Woodsiaceae) from Ecuador

   • Leticia Pacheco

   Articles Pages: 121 - 123

5. Asplenium (sect. Hymenasplenium) basiscopicum, a new species from Bolivia

   • Robbin C. Moran
   • Michael A. Sundue

   Articles Pages: 124 - 127

6. Tigridia amatlanensis (Tigridieae: Iridaceae), a new species from Oaxaca, Mexico

   • Aaron Rodriguez
   • Abisai Garcia-Mendoza

   Articles Pages: 128 - 131

7. A noteworthy new species of Tovomita (Clusiaceae) from Amazonian white sand forests of Peru and Colombia

   • Roosevelt García-Villacorta
   • Barry E. Hammel

   Articles Pages: 132 - 135

8. Notes on red oaks (Quercus sect. Lobatae) in eastern Mexico, with description of a new species, Quercus hirtifolia

   • M. Lucia Vázquez
   • S. Valencia A.
   • K. C. Nixon

   Articles Pages: 136 - 142

9. A new species of Heteropterys (Malpighiaceae) from the semideciduous forests of Bahia, Brazil

   • André M. Amorim

   Articles Pages: 143 - 146

10. A new species of Pilocarpus (Rutaceae) from northern Brazil

    • Ladislau Araújo Skorupa
    • José Rubens Pirani

    Articles Pages: 147 - 150

11. Edible and poisonous mushrooms of the world By Ian R. Hall, Steven L. Stephenson, Peter K. Buchanan, Wang Yun, Anthony L. J. Cole. 2003

    • Roy E. Halling

    Book Review Pages: 150 - 150

12. Two new species of Charianthus (Melastomataceae: Miconieae) from the Lesser Antilles

    • Darin S. Penneys
    • Walter S. Judd

    Articles Pages: 151 - 158

13. Rediscovery of Ossaea alloeotricha, an endemic of the high-elevation Massif de la Hotte, Haiti, and its transfer to Miconia (Melastomataceae: Miconieae)

    • Walter S. Judd
    • Darin S. Penneys
    • James D. Skean

    Articles Pages: 159 - 165

14. The subgeneric nomenclature for the herbaceous-stemmed Smilax species (Smilacaceae) of North America

    • Robert L. Wilbur

    Articles Pages: 166 - 168

15. Phylogenetic relationships of three genera in Anacardiaceae: Bonetiella, Pseudosmodingium, and Smodingium

    • Carlos Aguilar-Ortigoza
    • Victoria Sosa
    • Guillermo Angeles

    Articles Pages: 169 - 184

16. Phylogenetic relationships and morphological patterns in Graptopetalum (Crassulaceae)

    • Raúl Acevedo-Rosas
    • Victoria Sosa
    • Francisco G. Lorea

    Articles Pages: 185 - 194

17. Books received

    Announcement Pages: 194 - 194

18. “A region of astonishing beauty”: The botanical exploration of the rocky mountains. Roger L. Williams

    • James L. Reveal

    Book Review Pages: 195 - 197