1. A new section of Protium from the neotropics. Studies in neotropical Burseraceae XIII

   • Douglas C. Daly

   Taxonomy Pages: 1 - 24

2. Passiflora tacanensis, a new species of Passiflora subgenus Decaloba supersection Cieca from Mexico

   • Kristen E. Porter-Utley

   Taxonomy Pages: 25 - 28

3. A new species of Ctenitis (Dryopteridaceae) from southern Brazil

   • Pedro Bond Schwartsburd
   • Paulo Henrique Labiak
   • Alexandre Salino

   Taxonomy Pages: 29 - 32

4. A new species of Caesalpinia from the Río Balsas Depression, Mexico, and an updated taxonomic circumscription of the Caesalpinia hintonii complex (Leguminosae: Caesalpinioideae: Caesalpinieae: Poincianella Group)

   • Solange Sotuyo
   • Gwilym P. Lewis

   Taxonomy Pages: 33 - 36

5. Comparative analysis of micromorphological characters in two distantly related Mexican oaks, Quercus conzattii and Q. eduardii (Fagaceae), and their hybrids

   • Claudia Scareli-Santos
   • María Luisa Herrera-Arroyo
   • Ken Oyama

   Taxonomy Pages: 37 - 48

6. Lycianthes pringlei (Solanaceae), a rarely collected shrub of western Mexico

   • Ellen A. Dean
   • Genevieve K. Walden
   • Sarah L. Thrasher

   Taxonomy Pages: 49 - 53

7. Deprea nubicola (Solanaceae), a new species from northern Colombia

   • Neil W. Sawyer

   Taxonomy Pages: 54 - 56

8. Two new species of Alcantarea (Bromeliaceae, Tillandsioideae) from Brazil

   • Leonardo M. Versieux
   • Maria das Graças Lapa Wanderley

   Taxonomy Pages: 57 - 64

9. Identity of Schizachyrium sulcatum and S. brevifolium (Poaceae: Andropogoneae)

   • Myriam C. Peichoto
   • María M. Arbo
   • Viviana Solís Neffa

   Taxonomy Pages: 65 - 78

10. Transfer of Dodecatheon to Primula (Primulaceae)

    • Austin R. Mast
    • James L. Reveal

    Taxonomy Pages: 79 - 82

11. Aulonemia yanachagensis (Poaceae: Bambusoideae: Bambuseae): A new species from central Peru

    • Emmet J. Judziewicz
    • Christopher D. Tyrrell

    Taxonomy Pages: 83 - 87

12. New synonymy and new distributional records in Bulbostylis (Cyperaceae) from South America

    • M. Gabriela López
    • Ana Paula Prata
    • W. Wayt Thomas

    Taxonomy Pages: 88 - 96

13. A new species of “sangre de drago” (Croton section Cyclostigma, Euphorbiaceae) from coastal Ecuador

    • Ricarda Riina
    • Paul E. Berry
    • Xavier Cornejo

    Taxonomy Pages: 97 - 101

14. Book reviews

    • Allison Miller
    • Kenneth M. Cameron
    • Daniel Atha

    BookReview Pages: 102 - 105