1. Karyotype variation and conservation in morphotypes of non-heading Chinese cabbage

   • Jin-shuang Zheng
   • Cheng-zhen Sun
   • Xi-lin Hou

   Original Article 12 February 2015 Pages: 1781 - 1791

   

2. Reconsideration of Heteranthocidium (Oncidiinae, Orchidaceae): new species and taxonomic transfers

   • Dariusz L. Szlachetko
   • Marta Kolanowska

   Original Article Open access 18 January 2015 Pages: 1793 - 1805

   

3. Are genetic data relevant in the conservation of species in imminent danger? The case of a critically endangered endemism from the Canary Islands Helianthemum juliae Wildpret (Cistaceae)

   • Miguel A. G. Pérez
   • Milena Polifrone
   • Pedro A. Sosa

   Original Article 17 January 2015 Pages: 1807 - 1818

   

4. Phylogeography of Rosa soulieana (Rosaceae) in the Hengduan Mountains: refugia and ‘melting’ pots in the Quaternary climate oscillations

   • Hong-Ying Jian
   • Kai-Xue Tang
   • Hang Sun

   Original Article 05 February 2015 Pages: 1819 - 1830

   

5. Inferring ancestral distribution area and survival vegetation of Caragana (Fabaceae) in Tertiary

   • Mingli Zhang
   • Juanjuan Xue
   • Stewart C. Sanderson

   Original Article 24 January 2015 Pages: 1831 - 1842

   

6. Use of chloroplast DNA barcodes to identify Osmunda japonica and its adulterants

   • Si H. Zheng
   • Wei G. Ren
   • Lin F. Huang

   Original Article 01 February 2015 Pages: 1843 - 1850

   

7. Genetic basis of a key character in Helianthemum nummularium

   • Björn Widén

   Original Article 05 February 2015 Pages: 1851 - 1862

   

8. Nutlet micromorphology and its taxonomic utility in Lamium L. (Lamiaceae)

   • Katarzyna Krawczyk
   • Katarzyna Głowacka

   Original Article Open access 12 February 2015 Pages: 1863 - 1874

   

9. The impact of recent colonization on the genetic diversity and fine-scale genetic structure in Orchis militaris (L.)

   • Aigi Ilves
   • Mirjam Metsare
   • Tiiu Kull

   Original Article 12 February 2015 Pages: 1875 - 1886

   

10. Phellinus piptadeniae (Hymenochaetales: Hymenochaetaceae): taxonomy and host range of a species with disjunct distribution in South American seasonally dry forests

    • Carlos A. Salvador-Montoya
    • Gerardo L. Robledo
    • Elisandro R. Drechsler-Santos

    Original Article 20 February 2015 Pages: 1887 - 1896

    

11. Molecular phylogenetic and biogeographical analysis of Nitraria based on nuclear and chloroplast DNA sequences

    • Kamshat Temirbayeva
    • Ming-Li Zhang

    Original Article 05 March 2015 Pages: 1897 - 1906

    

12. Phylogenetic relationships within Turneraceae based on morphological characters with emphasis on seed micromorphology

    • María M. Arbo
    • Ana M. Gonzalez
    • Silvana M. Sede

    Original Article 31 March 2015 Pages: 1907 - 1926

    

13. Genome size in aquatic and wetland plants: fitting with the large genome constraint hypothesis with a few relevant exceptions

    • Oriane Hidalgo
    • Sònia Garcia
    • Joan Vallès

    Original Article 31 March 2015 Pages: 1927 - 1936

    

14. Reproductive biology of Sporobolus phleoides Hack. (Poaceae), an endemic halophyte grass of Argentina

    • Geraldina Alicia Richard
    • José Francisco Pensiero
    • Hugo Francisco Gutiérrez

    Original Article 24 March 2015 Pages: 1937 - 1945

    

15. Chayamaritia (Gesneriaceae: Didymocarpoideae), a new genus from Southeast Asia

    • David J. Middleton
    • Kanae Nishii
    • Michael Möller

    Original Article 30 April 2015 Pages: 1947 - 1966