Title	Publication Date	Language	Citations
Airborne Pollen Records in Denmark, 1977–1986	1988/09/01	English	65
The influence of air temperature on the starting dates of the pollen season ofalnusandpopulus	1991/01/01	English	65
Nature of the sporoderm in monocotyledons, with special reference to the pollen grains ofcannaandheliconia	1982/01/01	English	64
Pollen Production in Some Anemophilous Angiosperms	1986/04/01	English	64
Annual variations in pollen deposition and meteorological conditions on the fell Aakenustunturi in northern Finland: Potential for using fossil pollen as a climate proxy	2004/03/01	English	62
Influence of Climatic Variation on Pollen Season Severity in Wind-Pollinated Trees and Herbs	1980/03/01	English	62
Fossil floral structures of a basal angiosperm with monocolpate, reticulate-acolumellate pollen from the Early Cretaceous of Portugal	2000/01/01	English	62
Pollen Grains of Nigerian Plants	1973/12/01	English	61
Pollen of the Asteraceae from the Paleocene-Eocene of South Africa	2000/01/01	English	61
Anacostia, a new basal angiosperm from the Early Cretaceous of North America and Portugal with trichotomocolpate/monocolpate pollen	1997/01/01	English	60
CARNOY: A new digital measurement tool for palynology	2002/01/01	English	60
Pollen aperture morphology in Arecaceae: Application within phylogenetic analyses, and a summary of record of palm-like pollen the fossil	2001/01/01	English	60
Can viable pollen carry Scots pine genes over long distances?	1995/02/01	English	60
The effects of climate change in Switzerland 1969–1996 on airborne pollen quantities from hazel, birch and grass	1998/01/01	English	59
Pollen Organs and Seeds withEucommiiditesPollen	1989/12/01	English	58
Notes on the Pollen Morphology and Phylogeny Restionales and Poales	1985/08/01	English	58
Observations of Harmomegathy in Pollen of Anthophyta	1972/08/01	English	57
Pollen of Nigerian Plants	1995/04/01	English	57
Fluctuations and trends in airborne concentrations of some abundant pollen types, monitored at Vienna, Leiden, and Brussels	1991/01/01	English	57
Allergenic pollen in europe	1991/01/01	English	56
Scanning Electron Microscope Studies of Pollen of Cereals and other Grasses	1972/08/01	English	56
The Composition of Sporopollenin and its use in Living and Fossil Plant Systematics	1993/01/01	English	56
Studies of the Development of Wheat (Triticum Aestivum) Pollen	1986/04/01	English	56
Pollen collected by honey bees (Apis melliferaL.) from south of Caldén district (Argentina): botanical origin and protein content	2005/06/01	English	54
Recent and Sub-Recent Dinoflagellate Cysts from the Beaufort Sea, Canadian Arctic	1980/11/01	English	53
Palynological evidence of vegetation dynamics in response to palaeoenvironmental change across the onset of the Paleocene‐Eocene Thermal Maximum at Cobham, Southern England	2009/03/01	English	53
Trends of some airborne tree pollen in the Nordic countries and Austria, 1980—1993	1996/01/01	English	52
Preliminary observations of cyst-theca relationships inSpiniferitesramosus andSpiniferites membranaceus(Dinophyceae)	1999/06/01	English	52
Pollen morphology ofOryza(Poaceae)	1998/01/01	English	51
Chemical composition and ultrastructure of fossil and extant salvinialean microspore massulae and megaspores	1993/01/01	English	51