1. Morphology, anatomy, palynology, mericarp and trichome micromorphology of the rediscovered Turkish endemic Salvia quezelii (Lamiaceae) and their taxonomic implications

   • Ferhat Celep
   • Ahmet Kahraman
   • Musa Doğan

   Original Article 20 March 2014 Pages: 1945 - 1958

   

2. Is the insular endemic Psidium socorrense (Myrtaceae) at risk of extinction through hybridization?

   • Alfredo López-Caamal
   • Zenón Cano-Santana
   • Efraín Tovar-Sánchez

   Original Article 22 March 2014 Pages: 1959 - 1972

   

3. Comparative development of the rattan ocrea, a structural innovation that facilitates ant–plant mutualism

   • Felix F. Merklinger
   • William J. Baker
   • Paula J. Rudall

   Original Article 22 March 2014 Pages: 1973 - 1983

   

4. Low pollination success of hybrids between nectar-rewarding and food-deceptive orchids

   • Ming-Xun Ren
   • Donata Cafasso
   • Salvatore Cozzolino

   Original Article 22 March 2014 Pages: 1985 - 1993

   

5. The fine morphology of pollen grains from the pollen chamber of a supposed ginkgoalean seed from the Middle Jurassic of Uzbekistan (Angren locality)

   • Natalia Zavialova
   • Natalia Gordenko
   • Svetlana Polevova

   Original Article 23 March 2014 Pages: 1995 - 2008

   

6. Familial placement of Wightia (Lamiales)

   • Qing-Mei Zhou
   • Søren Rosendal Jensen
   • Hong-Qing Li

   Original Article 25 March 2014 Pages: 2009 - 2017

   

7. Conservation and genetics of two Critically Endangered Hispaniolan palms: genetic erosion of Pseudophoenix lediniana in contrast to P. ekmanii

   • Rosa A. Rodríguez-Peña
   • Brett Jestrow
   • Javier Francisco-Ortega

   Original Article 25 March 2014 Pages: 2019 - 2027

   

8. Genetic diversity of SSR and ISSR markers in wild populations of Brachypodium distachyon and its close relatives B. stacei and B. hybridum (Poaceae)

   • Rifka Hammami
   • Nicolás Jouve
   • Juan Manuel González

   Original Article 26 March 2014 Pages: 2029 - 2040

   

9. Ecological and phylogenetic approaches for diversification of apogamous ferns in Japan

   • Takayuki Tanaka
   • Yuichi Isaka
   • Toshiyuki Sato

   Original Article 26 March 2014 Pages: 2041 - 2050

   

10. Genetic diversity and population structure of the serpentine endemic Ni hyperaccumulator Alyssum lesbiacum

    • George C. Adamidis
    • Panayiotis G. Dimitrakopoulos
    • Aristotelis C. Papageorgiou

    Original Article 26 March 2014 Pages: 2051 - 2060

    

11. Nuclear DNA assay of the wild endangered medicinal and aromatic Indian Himalayan Valeriana jatamansi germplasm with multiple DNA markers: implications for genetic enhancement, domestication and ex situ conservation

    • Avinash Kumar
    • Vijay Rani Rajpal
    • Soom Nath Raina

    Original Article 26 March 2014 Pages: 2061 - 2071

    

12. Foliar anatomy of neotropical Salicaceae: potentially useful characters for taxonomy

    • Marcela Thadeo
    • Aristéa A. Azevedo
    • Renata M. S. A. Meira

    Original Article 26 March 2014 Pages: 2073 - 2089

    

13. Patterns of genetic variation in Pilosella echioides and its selected relatives: results of variation in ploidy level, facultative apomixis and past and present hybridization

    • Jindřich Chrtek
    • Ivana Plačková
    • Pavel Trávníček

    Original Article 27 March 2014 Pages: 2091 - 2104

    

14. Does cleistogamy variation translate into outcrossing variation in the annual species Lamium amplexicaule (Lamiaceae)?

    • Bojana Stojanova
    • Pierre-Olivier Cheptou
    • Sandrine Maurice

    Original Article 27 March 2014 Pages: 2105 - 2114

    

15. Genetic composition and differentiation of sloe (Prunus spinosa L.) populations in Germany with respect to the tracing of reproductive plant material

    • Ludger Leinemann
    • Jörg Kleinschmit
    • Reiner Finkeldey

    Original Article 27 March 2014 Pages: 2115 - 2125

    

16. Factors controlling seed germination of the Iberian critically endangered Pseudomisopates (Antirrhinaceae)

    • María E. Amat
    • Pablo Vargas
    • José M. Gómez

    Original Article 28 March 2014 Pages: 2127 - 2134