1. Gasteranthus diverticularis, a new species of Gesneriaceae from southern Ecuador

   • John L. Clark

   OriginalPaper 30 March 2012 Pages: 1 - 5

   

2. A synopsis of the genus Poteranthera (Melastomeae: Melastomataceae) with the description of a new, apparently pollinator deceiving species

   • Ricardo Kriebel

   OriginalPaper 30 March 2012 Pages: 6 - 14

   

3. Three new species of Eleocharis (Cyperaceae) from Brazil

   • Rafael Trevisan
   • M. Socorro González-Elizondo
   • Ilsi Iob Boldrini

   OriginalPaper 30 March 2012 Pages: 15 - 22

   

4. Two new species and a new combination of Neotropical Sapotaceae

   • Anderson Alves-Araújo
   • Marccus Alves

   OriginalPaper 30 March 2012 Pages: 23 - 29

   

5. A new Comanthera (Eriocaulaceae) from the Espinhaço Range, Minas Gerais, Brazil

   • Livia Echternacht
   • Paulo Takeo Sano

   OriginalPaper 30 March 2012 Pages: 30 - 34

   

6. What is Ceratozamia brevifrons (Zamiaceae)?

   • Andrew P. Vovides
   • Sergio Avendaño
   • Dennis W. M. Stevenson

   OriginalPaper 30 March 2012 Pages: 35 - 42

   

7. Matayba obovata, a new species of Matayba sect. Matayba (Sapindaceae) from Brazil

   • Rubens L. Gayoso Coelho
   • Vinicius Castro Souza
   • María S. Ferrucci

   OriginalPaper 30 March 2012 Pages: 43 - 48

   

8. An ecologically significant new species of Dacryodes from the northern Andes. Studies in neotropical Burseraceae XV

   • Douglas C. Daly
   • David Neill
   • María Cristina Martínez-Habibe

   OriginalPaper 30 March 2012 Pages: 49 - 56

   

9. A new species of Rhodospatha (Araceae), with a key to species from the Atlantic Rainforest, Brazil

   • Lívia Godinho Temponi
   • Letícia Peres Poli
   • Thomas Bernard Croat

   OriginalPaper 30 March 2012 Pages: 57 - 60

   

10. Two new species of Miconia sect. Sagraea (Melastomataceae) from the Macaya Biosphere Reserve, Haiti, and twelve relevant new species combinations

    • Gretchen M. Ionta
    • Walter S. Judd
    • Conley K. McMullen

    OriginalPaper 30 March 2012 Pages: 61 - 72

    

11. A new tribe, Bryantheae (Ericoideae: Ericaceae), composed of disjunct genera from South America and Japan

    • Emily L. Gillespie
    • Kathleen A. Kron

    OriginalPaper 30 March 2012 Pages: 73 - 75

    

12. Phytogeography of the trees of the Osa Peninsula, Costa Rica

    • Xavier Cornejo
    • Scott A. Mori
    • Francine Douwes

    OriginalPaper 30 March 2012 Pages: 76 - 101

    

13. Erratum to: Before it had a name: Diagnostic characteristics, geographic distribution, and the conservation of Cupressus tonkinensis (Cupressaceae)

    • Damon P. Little
    • Philip Thomas
    • Lôc K. Phan

    Erratum 30 March 2012 Pages: 102 - 102