Grana - 51 (3), 2012

Contents:

Not a shrinking violet: Pollen morphology of Violaceae (Malpighiales)
Peter J. L. Mark, Alexandra H. Wortley & Carol A. Furness

Pollen morphology of the genus Omphalodes Mill. (Cynoglosseae, Boraginaceae)
António Pereira Coutinho, Sílvia Castro, Rodrigo Carbajal, Santiago Ortiz & Miguel Serrano

Forensic pollen geolocation techniques used to identify the origin of boll weevil re-infestation
Gretchen D. Jones

The influence of extreme high and low temperatures and precipitation totals on pollen seasons of Ambrosia, Poaceae and Populus in Szeged, southern Hungary
László Makra, István Matyasovszky, Anna Páldy & Áron József Deák

Microclimatic-induced fluctuations in the flower and pollen production rate of olive trees (Olea europaea L.)
Fátima Aguilera & Luis Ruiz Valenzuela

Influence of meteorological parameters on Leptosphaeria maculans and L. biglobosa spore release in central and eastern Poland
Adam Dawidziuk, Joanna Kaczmarek, Anna Podlesna, Idalia Kasprzyk & Malgorzata Jedryczka

Contributions to the European Pollen Database
16. Poiana Ruscă Mountains (Romania): Peşteana peat bog
Sorina Fărcaş & Ioan Tanţău

============