Low levels of genetic differentiation between Opuntia echios varieties on Santa Cruz (Galapagos) P. HelsenP. VerdyckS. Van Dongen Original Article 24 April 2009 Pages: 1 - 10
Sexual dimorphism in pollen grain size in cryptically dioecious Thalictrum macrostylum Rebecca H. PennyJanet C. Steven Original Article 17 March 2009 Pages: 11 - 19
Genetic relationships among Pistacia species using AFLP markers Hamid Reza KarimiSalih KafkasMohamad Reza Fatahi Moghadam Original Article 23 April 2009 Pages: 21 - 28
Bulbils contra seeds: reproductive investment in two species of Gagea (Liliaceae) Martin SchnittlerTanja PfeifferAnne Hamann Original Article 28 February 2009 Pages: 29 - 40
The flower biology of Daphne gnidium L. (Thymelaeaceae) Enrica RoccotielloGabriele CasazzaLuigi Minuto Original Article 17 March 2009 Pages: 41 - 49
Effect of floral morphology on fruit set in Epimedium sagittatum (Berberidaceae) Yun-xiang LiQiu-mei QuanGen-lou Sun Original Article 24 March 2009 Pages: 51 - 58
Genetic variation and conservation of the endangered endemic Anagyris latifolia Brouss. ex Willd. (Leguminosae) from the Canary Islands Miguel Angel González-PérezP. A. SosaF. J. Batista Original Article 19 March 2009 Pages: 59 - 68
A phylogenetic analysis of Dipsacaceae based on four DNA regions M. AvinoG. TortorielloP. Caputo Original Article 31 March 2009 Pages: 69 - 86
Cytogenetic studies on microsporogenesis and male gametophyte development in autotriploid cucumber (Cucumis sativus L.): implication for fertility and production of trisomics Wei-Ping DiaoSheng-You BaoJin-Feng Chen Original Article 27 March 2009 Pages: 87 - 92
Cytotaxonomical study in Brazilian species of Solanum, Lycianthes and Vassobia (Solanaceae) L. N. A. A. RegoC. R. M. da SilvaAndre Luís Laforga Vanzela Original Article 17 March 2009 Pages: 93 - 102
Pollen fertility of synthetic intra- and interspecific F1 hybrids in Canary Island Tolpis (Asteraceae) Daniel J. CrawfordJenny K. ArchibaldArnoldo Santos-Guerra Original Article 20 March 2009 Pages: 103 - 113
Molecular diversity in the primary and secondary gene pools of genus Oryza J. SundaramoorthiC. BabuSundaram Ganesh Ram Original Article 24 March 2009 Pages: 115 - 123
Molecular evidence does not support the current division of Orthotrichum subgenus Gymnoporus Jakub SawickiVítězslav PlášekMonika Szczecińska Original Article 25 March 2009 Pages: 125 - 137
Isozyme diversity in some Canarian woody endemisms of the genus Echium L. (Boraginaceae) Sara Mora-VicenteJuli Caujapé-CastellsJuan E. Malo Original Article 17 March 2009 Pages: 139 - 149
Evidence for multiple, autoploid origins of agamospermous populations in Eupatorium sessilifolium (Asteraceae) Kunsiri C. GrubbsRandall L. SmallEdward E. Schilling Original Article 17 March 2009 Pages: 151 - 161
Systematics and evolution of Carex sects. Spirostachyae and Elatae (Cyperaceae) Marcial EscuderoModesto Luceño Original Article 17 March 2009 Pages: 163 - 189
Re-evaluation of Halle’s fertile pteridosperms from the Permian floras of Shanxi Province, China Leyla J. SeyfullahJason Hilton Original Article 17 March 2009 Pages: 191 - 218
A combined morphometric and AFLP based diversity study challenges the taxonomy of the European members of the complex Prunus L. section Prunus Leander DepyperePeter ChaerlePaul Goetghebeur Original Article 17 March 2009 Pages: 219 - 231
Genealogical analysis of subspecies divergence and spikelet-shape diversification in central Eurasian wild wheat Aegilops tauschii Coss. Yoshihiro MatsuokaEmi NishiokaShigeo Takumi Original Article 17 March 2009 Pages: 233 - 244