- The Polypodiidae,
commonly called leptosporangiate ferns,
formerly Leptosporangiatae, are one of four
subclasses of ferns, the
largest of
these being the...
- are more
complex than the
microphylls of clubmosses. Most
ferns are
leptosporangiate ferns. They
produce coiled fiddleheads that
uncoil and
expand into...
-
number of
informal clades were recognised,
including leptosporangiates, core
leptosporangiates,
polypods (Polypodiales), and
eupolypods (including Eupolypods...
- "Phylogeny and
evolution of
ferns (monilophytes) with a
focus on the
early leptosporangiate divergences".
American Journal of Botany. 91 (10): 1582–1598. doi:10...
-
Gleicheniales is an
order of
ferns in the
subclass Polypodiidae (the
leptosporangiate ferns). The
Gleicheniales have
records potentially as
early as the...
- (fern-allies)
class Filices or Pteropsida, true
ferns (including
leptosporangiates, marattioids, adder's-tongues, and moonworts)
class ****topsida...
-
epiphyte species are
flowering plants. The
second largest group are the
leptosporangiate ferns, with
about 2,800
species (10% of epiphytes).
About one-third...
-
Dryopteris nigropaleacea is a
species of
perennial leptosporangiate fern
endemic to
parts of Afghanistan, ****stan,
western Nepal, and
Himachal Pradesh...
-
Extinct in the wild (EW): 45
species Critically endangered (CR): 5,702
species Endangered (EN): 10,901
species Vulnerable (VU): 9,673
species ...
-
Extinct in the wild (EW): 45
species Critically endangered (CR): 5,702
species Endangered (EN): 10,901
species Vulnerable (VU): 9,673
species ...
