1. Extremely low genetic diversity in the European clade of the model bryophyte Anthoceros agrestis

   • Thomas N. Dawes
   • Juan Carlos Villarreal A.
   • Laura L. Forrest

   Original Article 04 April 2020 Article: 49

   

2. Revisiting the cytomolecular evolution of the Caesalpinia group (Leguminosae): a broad sampling reveals new correlations between cytogenetic and environmental variables

   • Yennifer Mata-Sucre
   • Lucas Costa
   • Gustavo Souza

   Original Article 04 April 2020 Article: 48

   

3. Pleistocene range disruption and postglacial expansion with secondary contacts explain the genetic and cytotype structure in the western Balkan endemic Alyssum austrodalmaticum (Brassicaceae)

   • Judita Zozomová-Lihová
   • Andrea Melichárková
   • Stanislav Španiel

   Original article 01 April 2020 Article: 47

   

4. Expression and evolutionary analysis of soluble inorganic pyrophosphatase gene family in pear and four other Rosaceae species

   • Chao Tang
   • Xin Qiao
   • Shaoling Zhang

   Original Article 29 March 2020 Article: 46

   

5. Phylogenetic relationships within the subtribe Cynoglossinae (Cynoglossoideae: Boraginaceae): new insights from nuclear and plastid DNA sequence data

   • Zohreh Pourghorban
   • Yasaman Salmaki
   • Maximilian Weigend

   Original Article 28 March 2020 Article: 45

   

6. Living at the edge: population differentiation in endangered Arnica montana from NW Iberian Peninsula

   • Manuel Vera
   • Graciela Mora
   • Carmen Bouza

   Original Article 24 March 2020 Article: 44

   

7. The Centaurea alba complex in the Iberian Peninsula: gene flow, introgression, and blurred genetic boundaries

   • Jèssica Requena
   • Jordi López-Pujol
   • Núria Garcia-Jacas

   Original Article 23 March 2020 Article: 43

   

8. Phylogeography of Campanula fenestrellata s.l. (Campanulaceae) in the northern Adriatic

   • Ivana Rešetnik
   • Martina Temunović
   • Sandro Bogdanović

   Original Article 19 March 2020 Article: 42

   

9. Taxonomic revision of Astraea (Euphorbiaceae)

   • Otávio L. M. da Silva
   • Inês Cordeiro

   Original Article 19 March 2020 Article: 41

   

10. Genome size of Balkan flora: a database (GeSDaBaF) and C-values for 51 taxa of which 46 are novel

    • Sonja Siljak-Yakovlev
    • Edina Muratović
    • Fatima Pustahija

    Original Article 19 March 2020 Article: 40

    

11. Allopolyploidy and genomic differentiation in holocentric species of the Eleocharis montana complex (Cyperaceae)

    • Lucas Johnen
    • Thaíssa B. de Souza
    • André L. L. Vanzela

    Original Article 17 March 2020 Article: 39

    

12. Salvia officinalis survived in situ Pleistocene glaciation in ‘refugia within refugia’ as inferred from AFLP markers

    • Marija Jug-Dujaković
    • Tonka Ninčević
    • Zlatko Šatović

    Original article 17 March 2020 Article: 38

    

13. Morphometric analysis of the Habenaria parviflora complex (Orchidaceae)

    • Gabriela Cruz-Lustre
    • João A. N. Batista
    • Eduardo L. Borba

    Original Article 09 March 2020 Article: 37

    

14. Dysploidy and polyploidy trigger strong variation of chromosome numbers in the prayer-plant family (Marantaceae)

    • Grit Winterfeld
    • Alexandra Ley
    • Martin Röser

    Original Article Open access 09 March 2020 Article: 36

    

15. The evolution of spring fen ecotypes in Rhinanthus: genetic evidence for parallel origins in Scandinavia after the last ice age

    • Anneli Jonstrup
    • Mikael Hedrén
    • Stefan Andersson

    Original Article Open access 09 March 2020 Article: 35

    

16. Global phylogenetic and morphological reassessment of Fomitiporella s.l. (Hymenochaetales, Basidiomycota): taxonomic delimitation of Fomitiporella s.s. and segregation of Rajchenbergia, gen. nov.

    • Carlos A. Salvador-Montoya
    • Orlando F. Popoff
    • Elisandro R. Drechsler-Santos

    Original Article 09 March 2020 Article: 34

    

17. Genetic diversity of Tulipa suaveolens (Liliaceae) and its evolutionary relationship with early cultivars of T. gesneriana

    • Tatyana A. Kritskaya
    • Alexander S. Kashin
    • Nikolai Friesen

    Original Article 09 March 2020 Article: 33

    

18. Refining and defining the genus Psammopyrum (Triticeae, Poaceae): taxonomic evaluation of Ps. fontqueri with implications for the validity of the genus

    • Víctor Lucía
    • Kesara Anamthawat-Jónsson
    • Enrique Rico

    Original Article 02 March 2020 Article: 32

    

19. Phylogenetic and morphological analyses of species of Marasmius sect. Marasmius from the Atlantic Rainforest, Brazil

    • Jadson J. S. de Oliveira
    • Jean-Marc Moncalvo
    • Marina Capelari

    Original Article 02 March 2020 Article: 31

    

20. The significance of Rouxopteris (Gleicheniaceae, Polypodiopsida): a new genus endemic to the Madagascan region

    • Hongmei Liu
    • France Rakotondrainibe
    • Harald Schneider

    Original Article 26 February 2020 Article: 30

    

21. Phylogeographic and taxonomic considerations on Goniolimon tataricum (Plumbaginaceae) and its relatives from south-eastern Europe and the Apennine Peninsula

    • Uroš Buzurović
    • Gordana Tomović
    • Jelena M. Aleksić

    Original Article 25 February 2020 Article: 29

    

22. Taxonomic and phylogenetic diversity patterns in the Northern Sporades islets complex (West Aegean, Greece)

    • Eleni Iliadou
    • Ioannis Bazos
    • Panayotis Dimopoulos

    Original Article 21 February 2020 Article: 28

    

23. The botanical exploration of Greece

    • Arne Strid

    Invited Review 21 February 2020 Article: 27

    

24. It is not a disaster: molecular and morphologically based phylogenetic analysis of Rondeletieae and the Rondeletia complex (Cinchonoideae, Rubiaceae)

    • Alejandro Torres-Montúfar
    • Thomas Borsch
    • Helga Ochoterena

    Original Article 19 February 2020 Article: 26

    

25. Capanemia (Oncidiinae): an orchid genus revised and simplified

    • Cristiano Roberto Buzatto
    • Rodrigo B. Singer
    • Bárbara M. Mota

    Original Article 13 February 2020 Article: 25

    

26. Character expression, reproductive barriers, and origin of the rare fern hybrid Asplenium ×aran-tohanum (Aspleniaceae)

    • Pablo de la Fuente
    • José M. Gabriel y Galán
    • Luis G. Quintanilla

    Original Article 12 February 2020 Article: 24

    

27. Outcrossing rates in a rare “ornithophilous” aloe are correlated with bee visitation

    • Karl J. Duffy
    • Kirsten L. Patrick
    • Steven D. Johnson

    Original Article 12 February 2020 Article: 23

    

28. Patterns of pollen flow in monomorphic enantiostylous species: the importance of floral morphology and pollinators’ size

    • Joicy M. Morais
    • Hélder N. Consolaro
    • Victoria Ferrero

    Original Article 12 February 2020 Article: 22

    

29. Pollen morphology applied to species delimitation of Myrsine (Myrsinoideae-Primulaceae)

    • Ana C. da Silva-Fourny
    • Renan K. Hollunder
    • Vania Gonçalves-Esteves

    Original Article 12 February 2020 Article: 21

    

30. Two new species of Lepanthes (Orchidaceae: Pleurothallidinae) from Costa Rica and their phylogenetic affinity

    • Diego Bogarín
    • Isler F. Chinchilla
    • Marco Cedeño-Fonseca

    Original Article 10 February 2020 Article: 20

    

31. Cytomolecular diversity of the subtribe Laeliinae (Epidendroidae, Orchidaceae) suggests no relationship between genome size and heterochromatin abundance

    • Bruno C. Querino
    • Maria E. Ferraz
    • Leonardo P. Felix

    Original Article 10 February 2020 Article: 19

    

32. Chemical composition and antioxidant activity of Geranium macrorrhizum in relation to ploidy level and environmental conditions

    • Sanja Ćavar Zeljković
    • Sonja Siljak-Yakovlev
    • Milka Maksimović

    Original Article 07 February 2020 Article: 18

33. Floral morphology and development in Tachigali (Caesalpinioideae, Leguminosae), a predominantly rainforest tree genus with contrasting flower architectures

    • Jamile M. Casanova
    • Domingos Cardoso
    • Karen L. G. De Toni

    Original Article 07 February 2020 Article: 17

    

34. Callose in sporogenesis: novel composition of the inner spore wall in hornworts

    • Karen S. Renzaglia
    • Renee A. Lopez
    • Amelia Merced

    Original Article 06 February 2020 Article: 16

    

35. Pollen morphology of Leptodermis (Rubiaceae) and its systematic implications

    • Xiaoming Guo
    • Qi Liao
    • Ruijiang Wang

    Original Article 06 February 2020 Article: 15

    

36. Genetic structure of Doronicum austriacum (Asteraceae) in the Carpathians and adjacent areas: toward a comparative phylogeographical analysis of tall-herb species

    • Alina Stachurska-Swakoń
    • Elżbieta Cieślak
    • Agnieszka Kaczmarczyk

    Original Article Open access 06 February 2020 Article: 14

    

37. Stem anatomy and its relevance for the taxonomic survey of Selaginella subg. Gymnogynum (Selaginellaceae)

    • Layse K. C. Lopes
    • Luiz A. A. Góes-Neto
    • Ana C. Feio

    Original Article 05 February 2020 Article: 13

    

38. Balkan herbaria: do we have to worry about them?

    • Nejc Jogan
    • Martina Bačič

    S.I. : Plants of the Balkan Peninsula in Space and Time 05 February 2020 Article: 12