English: Quillworts; Scale trees.
Clades:
Isoetanae;
Pteridophyta;
Plants.
Members:
Isoetales,
Isoetaceae, Isoetes
Genus: 1; ± 145 species, 1 family
Isoetaceae.
TaxonomyIn the PPG 1 classification,
Isoetales is the first diverging clade in the
Pteridophyta.
Plant theoryIn the
Plant theory,
Isoetidae is placed in the
Hydrogen series of the Ferns,
Pteridophyta.
OrdersNr
Series Remedy code Name
1 Hydrogen 3-411.10.00
Isoetales