Research Article

On the Relationship between Pollen Size and Genome Size

Table 1

Summary statistics for pollen size and genome size (1C Mbp) for the major groups of plants analyzed in this study.

GymnospermsAngiosperms
All Data ( )Coniferae ( 7)Magnoliidae ( )Monocots ( )Eudicots

pollen size
 Smallest7.00  m15.0  m44.0  m17.0  m7.0  m
 Largest617. 0  m108.0  m74.0  m150.0  m167.0  m
 Mean39.5  m67.2  m59.0  m48.3  m35.4  m

genome size
 Smallest142 Mb9727 Mb784 Mb294 Mb142 Mb
 Largest80,262 Mb31,674 Mb4753 Mb80,262 Mb32,585 Mb
 Mean6540 Mb22883 Mb2768 Mb16,414 Mb324 Mb