1. Reevaluation of the perianth and androecium in Caryophyllales: implications for flower evolution

   • Louis P. Ronse De Craene

   Review 17 September 2013 Pages: 1599 - 1636

   

2. Comparison of SSR and cytochrome P-450 markers for estimating genetic diversity in Picrorhiza kurrooa L.

   • Meenu Katoch
   • M. A. Hussain
   • A. Ahuja

   Original Article 05 May 2013 Pages: 1637 - 1643

   

3. Seed morphological diversity of Pedicularis (Orobanchaceae) and its taxonomic significance

   • Min-Lu Liu
   • Wen-Bin Yu
   • Hong Wang

   Original Article 01 May 2013 Pages: 1645 - 1657

   

4. Morphological characterisation of silica phytoliths in Neotropical Marantaceae leaves

   • Elaine Santiago Brilhante de Albuquerque
   • João Marcelo Alvarenga Braga
   • Ricardo Cardoso Vieira

   Original Article 03 May 2013 Pages: 1659 - 1670

   

5. Three new species of Ponthieva (Orchidaceae, Spiranthoideae) from Colombia and Venezuela

   • Dariusz L. Szlachetko
   • Marta Kolanowska

   Original Article Open access 03 May 2013 Pages: 1671 - 1678

   

6. Improvement of fluorescent chromosome in situ PCR and its application in the phylogeny of the genus Fagopyrum Mill. using nuclear genes of chloroplast origin (cpDNA)

   • Fen-Long Li
   • Friedrich J. Zeller
   • Qing-Fu Chen

   Original Article 07 May 2013 Pages: 1679 - 1691

   

7. Maytenus obtusifolia Mart. (Celastraceae): a tropical woody species in a transitional evolutionary stage of the gynodioecy–dioecy pathway

   • Cristine R. Benevides
   • Isabella V. N. Haddad
   • Heloisa A. de Lima

   Original Article 08 May 2013 Pages: 1693 - 1707

   

8. Leaf anatomical studies of Chamaecrista subsect. Baseophyllum (Leguminosae, Caesalpinioideae): new evidence for the up-ranking of the varieties to the species level

   • Ítalo Antônio Cotta Coutinho
   • Dayana Maria Teodoro Francino
   • Renata Maria Strozi Alves Meira

   Original Article 19 July 2013 Pages: 1709 - 1720

   

9. Pollinator-mediated mating restriction between sympatric varieties of yellow lady’s slipper orchids (Cypripedium parviflorum Salisb.)

   • Martha A. Case
   • Todd J. Bierbaum

   Original Article 23 May 2013 Pages: 1721 - 1735

   

10. Population genetic structure and conservation of the Azorean tree Prunus azorica (Rosaceae)

    • Orlanda C. B. Moreira
    • José M. Martins
    • Mónica M. T. Moura

    Original Article 14 May 2013 Pages: 1737 - 1748

    

11. Pollen morphology of some taxa of Vicia L. subgenus Vicia (Fabaceae) from Turkey

    • Ahmet Kahraman
    • Okan Kaan Binzat
    • Musa Doğan

    Original Article 23 May 2013 Pages: 1749 - 1760

    

12. Morphological, anatomical, palynological, karyological and autecological characters of Centaurea amaena Boiss. & Balansa [Sect. Phalolepis (Centaurea/Asteraceae)]

    • Bayram Atasagun
    • Ahmet Aksoy
    • Oğuzhan Uzun

    Original Article 23 May 2013 Pages: 1761 - 1767

    

13. Structural basis of harmomegathy: evidence from Boraginaceae pollen

    • Olga A. Volkova
    • Elena E. Severova
    • Svetlana V. Polevova

    Original Article 28 June 2013 Pages: 1769 - 1779

    

14. Transgressive character expression in hybrid zones between the native invasives Tithonia tubaeformis and Tithonia rotundifolia (Asteraceae) in Mexico

    • Alfredo López-Caamal
    • Patricia Mussali-Galante
    • Efraín Tovar-Sánchez

    Original Article 24 May 2013 Pages: 1781 - 1792

    

15. A treasure trove of plant biodiversity from the 20th century: the Werner Rauh Heritage Project at Heidelberg Botanical Garden and Herbarium

    • Marcus A. Koch
    • Christof N. Schröder
    • Peter Sack

    Original Article 22 May 2013 Pages: 1793 - 1800

    

16. Impaired male meiosis, morphology and distribution pattern of different cytotypes of Bupleurum lanceolatum Wall. (Apiaceae) from the Western Himalayas

    • Savita Rani
    • Sanjeev Kumar
    • Raghbir Chand Gupta

    Short Communication 06 July 2013 Pages: 1801 - 1807