| Tree pollen spectra in the stockholm region (sweden), 1973–1980 | 1981/01/01 | English | 227 |
| A model to predict the beginning of the pollen season | 1991/01/01 | English | 200 |
| Pollen Dispersal in a Mountain Area | 1980/08/01 | English | 146 |
| Pollen production in anemophilous trees | 1996/01/01 | English | 132 |
| An evaluation of the microscopical counting methods of the tape in hirst-burkard pollen and spore trap | 1981/01/01 | English | 131 |
| Atmospheric birch (Betula) pollen in Europe: Trends and fluctuations in annual quantities and the starting dates of the seasons | 1995/02/01 | English | 118 |
| Dinophyte chloroplasts and phylogeny - A review | 1999/06/01 | English | 112 |
| Evidence of long-distance transport ofbetulapollen | 1991/01/01 | English | 106 |
| Sporopollenin: A review of its chemistry, palaeochemistry and geochemistry | 1978/08/01 | English | 101 |
| Relationship between airborne fungal spore presence and weather variables: Cladosporium and Alternaria | 1993/01/01 | English | 96 |
| Pollen influx values measured in different sedimentary environments and their palaeoecological implications | 1999/08/01 | English | 91 |
| Early evolution of angiosperm pollen as inferred from molecular and morphological phylogenetic analyses | 2005/12/01 | English | 91 |
| The variability in settling velocities of some pollen and spores | 1995/02/01 | English | 90 |
| A Comparative Analysis of Daily Variations in the Gramineae Pollen Counts at Córdoba, Spain and London, UK | 1995/06/01 | English | 88 |
| Dinoflagellate phylogeny revisited: reconciling morphological and molecular based phylogenies | 1999/06/01 | English | 83 |
| The trend to earlier birch pollen seasons in the U.K.: A biotic response to changes in weather conditions? | 1997/01/01 | English | 82 |
| Theoretical daily variation patterns of airborne pollen in the southwest of spain | 1991/01/01 | English | 80 |
| Aerodynamic versus physical size of spores: Measurement and implication for respiratory deposition | 2001/01/01 | English | 78 |
| Size distinctions betweenBetulapollen types — A review | 1996/01/01 | English | 76 |
| Pollen morphology and its effect on pollenl collection by honey bees,Apis MelliferaL. (Hymenoptera: Apidae), with special Reference to Upland Cotton,Gossypium HirsutumL. (Malvaceae) | 1994/06/01 | English | 76 |
| The history and impacts of airborneAmbrosia(Asteraceae) pollen in Hungary | 2005/03/01 | English | 75 |
| On a Possible Function of the Callosic Special Wall inIpomoea Purpurea(L) Roth | 1970/01/01 | English | 74 |
| Pollen production in the Poaceae family | 2003/09/01 | English | 74 |
| Pollen Morphology in the Order Centrospermae | 1975/01/01 | English | 73 |
| An Elucidation of the Microreticulate Structure of the Exine | 1973/04/01 | English | 73 |
| A contribution to distinguishing cereal from wild grass pollen grains by LM and SEM | 1979/12/01 | English | 72 |
| Key for northwest european rosaceae pollen | 1981/01/01 | English | 70 |
| The Genus Spiniferites Mantell, 1850 (Dinophyceae) | 1970/01/01 | English | 70 |
| Annual variations in the concentrations ofBetulapollen in the London area, 1961–1990 | 1993/01/01 | English | 69 |
| Fruits from the mid-cretaceous of north america with pollen grains of theclavatipollenitestype | 1991/01/01 | English | 67 |