Could Betula humilis have survived the last glaciation at a current margin of its distribution? Testing the hypothesis of a glacial refugium using nuclear microsatellites Katarzyna A. JadwiszczakAgata BanaszekOleg V. Sozinov Original Article 28 July 2011 Pages: 147 - 156
Untangling the hybrid origin of the Chinese tea roses: evidence from DNA sequences of single-copy nuclear and chloroplast genes Jing MengMarie Fougère-DanezanTing-Shuang Yi Original Article 31 July 2011 Pages: 157 - 170
Comparative pollen morphology of the Iberian species of Pulicaria (Asteraceae, Inuleae, Inulinae) and its taxonomic significance António Pereira CoutinhoCarlos F. AguiarAugusto M. Dinis Original Article 03 August 2011 Pages: 171 - 183
Evolutionary dynamics of serpentine adaptation in Onosma (Boraginaceae) as revealed by ITS sequence data L. CecchiA. CoppiF. Selvi Original Article 29 July 2011 Pages: 185 - 199
Pine nut syndrome: a simple test for genome size of 12 pine nut–producing trees links the bitter aftertaste to nuts of P. armandii Zucc. ex Endl. B. J. M. Zonneveld Original Article Open access 27 July 2011 Pages: 201 - 206
Genetic relationships among Pistacia species studied by SAMPL markers Hamid Reza KarimiSalih Kafkas Original Article Open access 27 July 2011 Pages: 207 - 212
Morphological and genetic diversity of the family Azollaceae inferred from vegetative characters and RAPD markers Ana L. PereiraMadalena MartinsFrancisco Carrapiço Original Article 11 August 2011 Pages: 213 - 226
Reproductive barriers in Annona cherimola (Mill.) outside of its native area Mónica GonzálezJulián Cuevas Original Article 09 August 2011 Pages: 227 - 235
Genetic structure at patch level of the terrestrial orchid Cyclopogon luteoalbus (Orchidaceae) in a fragmented cloud forest Lilian JuárezCarlos MontañaMiriam M. Ferrer Original Article 09 August 2011 Pages: 237 - 251
Anther structure and pollen ontogeny of Hosta Tratt. and its systematic significance Jia-Xi LiuJiao ZhangYi-Zhen Xi Original Article 31 August 2011 Pages: 253 - 260
Insights on Ardisia and Stylogyne (Myrsinoideae–Primulaceae) based on pollen morphology Tatiana Tavares CarrijoAna Carolina da Silva FournyAriane Luna Peixoto Original Article 30 August 2011 Pages: 261 - 269
Chromosome number, male meiosis and pollen fertility in selected angiosperms of the cold deserts of Lahaul-Spiti and adjoining areas (Himachal Pradesh, India) Puneet KumarVijay Kumar Singhal Original Article 05 October 2011 Pages: 271 - 297
Phytogeographical significance of Wadi Wateer (Sinai), Egypt, with special reference to Cocculus hirsutus (L.) W.Theob. Ahmed G. FahmyAhmed A. El-Bakry Short Communication 17 September 2011 Pages: 299 - 303