1. Pollen ontogeny in Magnolia liliflora Desr.

   • B. G. Galati
   • G. Zarlavsky
   • M. M. Gotelli

   Original Article 18 November 2011 Pages: 527 - 534

   

2. Distributional patterns of the species of Valeriana (Valerianaceae) in southern South America

   • Adriana Kutschker
   • Juan J. Morrone

   Original Article 30 November 2011 Pages: 535 - 547

   

3. Allopolyploid speciation of Calypogeia sphagnicola (Jungermanniopsida, Calypogeiaceae) based on isozyme and DNA markers

   • Katarzyna Buczkowska
   • Jakub Sawicki
   • Alina Bączkiewicz

   Original Article Open access 02 December 2011 Pages: 549 - 560

   

4. The mechanism of stamen movement in Chimonanthus praecox (Calycanthaceae): differential cell growth rates on the adaxial and abaxial surfaces of filaments after flower opening

   • Wei Du
   • Ke-Zhou Qin
   • Xiao-Fan Wang

   Original Article 01 December 2011 Pages: 561 - 567

   

5. Pollination of the heterostylous Galápagos native, Cordia lutea (Boraginaceae)

   • Conley K. McMullen

   Original Article 30 November 2011 Pages: 569 - 579

   

6. Implications of the reproductive biology of the narrow endemic Naufraga balearica (Apiaceae) for its conservation status

   • Joana Cursach
   • Juan Rita

   Original Article 01 December 2011 Pages: 581 - 596

   

7. Anacamptis versus Orchis (Orchidaceae): seed micromorphology and its taxonomic significance

   • Roberto Gamarra
   • Emma Ortúñez
   • Virginia Guadaño

   Original Article 02 December 2011 Pages: 597 - 607

   

8. Genetic diversity within and between seedstock populations of several German autochthonous provenances and conventionally propagated nursery material of blackthorn (Prunus spinosa L.)

   • Klaus Eimert
   • Franz-Emil Rückert
   • Max-Bernhard Schröder

   Original Article 30 November 2011 Pages: 609 - 618

   

9. Flexible mating system in distylous populations of Psychotria carthagenensis Jacq. (Rubiaceae) in Brazilian Cerrado

   • Rogério Rodrigues Faria
   • Victoria Ferrero
   • Andréa Cardoso Araujo

   Original Article 13 December 2011 Pages: 619 - 627

   

10. Analysis of hybridization between tetraploid Lotus corniculatus and diploid Lotus stepposus (Fabaceae-Loteae): morphological and molecular aspects

    • T. E. Kramina
    • G. V. Degtjareva
    • I. G. Meschersky

    Original Article 06 December 2011 Pages: 629 - 644

    

11. Combining ecological and morphometrical approaches to increase the resolution within the Galactia neesii (Leguminosae) complex

    • Guilherme B. Ceolin
    • Sílvia T. S. Miotto

    Original Article 13 December 2011 Pages: 645 - 652

    

12. Morphological variation and evolutionary significance of Coccinia grandis (L.) Voigt: an under-exploited cucurbitaceous vegetable crop

    • T. J. Shaina
    • S. Suhara Beevy

    Original Article 13 December 2011 Pages: 653 - 659

    

13. Altingioxylon hainanensis sp. nov.: earliest fossil wood record of the family Altingiaceae in Eastern Asia and its implications for historical biogeography

    • Alexei A. Oskolski
    • Tatyana M. Kodrul
    • Jianhua Jin

    Original Article 01 January 2012 Pages: 661 - 669

    

14. Diverse fossil Onagraceae pollen from a Miocene palynoflora of north-east China: early steps in resolving the phytogeographic history of the family

    • Friðgeir Grímsson
    • Reinhard Zetter
    • Qin Leng

    Original Article 24 December 2011 Pages: 671 - 687

    

15. Chromatin differentiation between Vigna radiata (L.) R. Wilczek and V. unguiculata (L.) Walp. (Fabaceae)

    • Kyria Cilene de A. Bortoleti
    • Ana Maria Benko-Iseppon
    • Ana Christina Brasileiro-Vidal

    Short Communication 11 November 2011 Pages: 689 - 693