- The
ferns (
Polypodiopsida or Polypodiophyta) are a
group of
vascular plants (plants with
xylem and phloem) that
reproduce via
spores and have
neither seeds...
-
Equisetidae is one of the four
subclasses of
Polypodiopsida (ferns), a
group of
vascular plants with a
fossil record going back to the Devonian. They are...
-
including the
former Marsileales) is an
order of
ferns in the
class Polypodiopsida.
Salviniales are all
aquatic and
differ from all
other ferns in being...
-
Psilotaceae is a
family of
ferns (class
Polypodiopsida)
consisting of two genera,
Psilotum and
Tmesipteris with
about a
dozen species. It is the only family...
- the free dictionary. Fern is the
common name for
plants in the
class Polypodiopsida. Fern may also
refer to: Fern, Angus, see List of
listed buildings in...
-
which includes most tree ferns, is a
taxonomic order of the fern class,
Polypodiopsida. No
clear morphological features characterize all of the Cyatheales...
-
Ophioglossidae is one of the four
subclasses of
Polypodiopsida (ferns). This
subclass consists of the
ferns commonly known as
whisk ferns,
grape ferns...
-
Extinct in the wild (EW): 45
species Critically endangered (CR): 5,702
species Endangered (EN): 10,901
species Vulnerable (VU): 9,673
species ...
- This is a list of
plants from
India that have been
considered rare, threatened, endangered, or
extinct by the IUCN or the
Botanical Survey of India. Some...
- Marattiopsida;
Polypodiopsida), 11
orders and 37 families,
without ****igning a
higher taxonomic rank. Furthermore,
within the
Polypodiopsida, the largest...
