Author: Michael Sundue
Microspores and Megaspores of Selaginella
Posted by Michael Sundue | Oct 30, 2011 | Lycophytes, Object
In this image, the tissue has been cleared making the spores visible through the sporangial wall....
Read MoreSwimming Fern Sperm
Posted by Michael Sundue | Oct 30, 2011 | Videos
Here you can see the antheridia and motile sperm of Athyrium filix-femina swimming in a drop of...
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Taxa on this site
FOTW VS. WORLDWIDE DIVERSITY
Families
Genera
Species
98.04%
Based on an estimate of 51 families worldwide. Total number of families on this website = 50.
Genera
85.16%
Based on an estimate of 337 genera worldwide. Total number of genera on this website = 287.
Species
13.01%
Based on an estimate of 11,916 species worldwide. Total number of species on this website = 1550.