Isoetaceae is a family including living quillworts (''
Isoetes
''Isoetes'', commonly known as the quillworts, is the only extant genus of plants in the family Isoetaceae, which is in the class of lycopods. There are currently 192 recognized species, with a cosmopolitan distribution but with the individual sp ...
'')
and comparable extinct herbaceous lycopsids (''
Tomiostrobus
''Tomiostrobus'' is an extinct quillwort genus from the Early Triassic of Australia, China and Russia, which was especially widespread in the aftermath of Permian Triassic mass extinctions.
Description
''Tomiostrobus australis'' is prese ...
'').
References
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Lycophytes
Plant families