Pollen tube development in two species of Trithuria (Hydatellaceae) with contrasting breeding systems Mackenzie L. TaylorJoseph H. Williams Original Article 25 February 2012 Pages: 83 - 96
Differential effects of polyploidy and diploidy on fitness of apomictic Boechera Marie-Luise Voigt-ZielinskiMarcin PiwczyńskiTimothy F. Sharbel Original Article 25 February 2012 Pages: 97 - 109
Gamete formation via meiotic nuclear restitution generates fertile amphiploid F1 (oat × maize) plants R. G. KynastD. W. DavisH. W. Rines Original Article 25 February 2012 Pages: 111 - 122
Characterization of callase (β-1,3-d-glucanase) activity during microsporogenesis in the sterile anthers of Allium sativum L. and the fertile anthers of A. atropurpureum Krystyna WiniarczykJolanta Jaroszuk-ŚcisełKamila Kupisz Original Article Open access 23 March 2012 Pages: 123 - 131
Morphological, histological and ultrastructural changes in the olive pistil during flowering C. SuárezA. J. CastroM. I. Rodríguez-García Original Article 04 April 2012 Pages: 133 - 146
Ultrastructural and cytochemical studies on oogenesis of the fern Pteridium aquilinum Jian-Guo CaoXi-Ling DaiQuan-Xi Wang Original Article 05 April 2012 Pages: 147 - 156