- the fern
family Polypodiaceae,
whose members are
informally known as
grammitids. It
comprises a
clade of
about 750 species. They are
distributed over...
-
Group classification of 2016 (PPG I). It is one of
about 26
genera of "
grammitids". The name of the
genus refers to the
white hairs that are
usually present...
-
Polypodiaceae except for the
Platycerioideae (Platycerium and Pyrrosia) and the
grammitid ferns,
which he
placed in Grammitidaceae, as the
subfamily Polypodioideae...
-
Ceradenia melanopus is a
species of
grammitid fern. It is
endemic to Ecuador. Its
natural habitat is
subtropical or
tropical moist montane forests. It...
- the
suborder have
three vascular bundles. The only
exceptions are the
grammitid ferns which have one, and the
genus Hypodematium which has two. This differs...
-
Polypodiaceae except for the
Platycerioideae (Platycerium and Pyrrosia) and the
grammitid ferns,
which he
placed in Grammitidaceae. His
tribe Polypodieae corresponded...
- now
contains about 25 species. In 2003, a
study of the
distribution of
grammitid ferns placed 11
species in the New World, 7 in Africa, and 4 in the Pacific...
- Parris,
Barbara S. (2013). "Ctenopterella gabonensis, a new
species of
grammitid fern (Polypodiaceae) from Gabon, Africa" (PDF). Fern Gazette. 19 (3):...
-
Leucostegia perhaps also
rendering Dryopteridaceae paraphyletic. The
grammitids were
included in
Polypodiaceae to
render that
family monophyletic. The...
- C.K. Straub, and
Harald Schneider. 2004. "Phylogeny and
evolution of
grammitid ferns (Grammitidaceae): a case of
rampant morphological homoplasy". Taxon...
