Some Fern Spores from the Eastern United States
The following are some photos (equivalently scaled) of spores, sporangia, and some indusia from...
Read Moreby Tindalo | Mar 22, 2015 | Lycophytes, Spores | 0
Microespora de Selaginella pallescens Espora trilete, clavada, vista...
Read MoreBased on an estimate of 51 families worldwide. Total number of families on this website = 50.
Based on an estimate of 337 genera worldwide. Total number of genera on this website = 288.
Based on an estimate of 11,916 species worldwide. Total number of species on this website = 1559.