- sub-quadrate. The
outer perichaetial leaves are bent
while the
inner perichaetial leaves are erect. In
terms of shape,
perichaetial leaves can be ovate,...
-
holds the
female organs. It is made up of an archegonia, paraphyses, and
perichaetial leaves. The
perichaetium is
located on
short axillary branches. A sporophyte...
- egg-producing
archegonia and sperm-producing
antheridia are not
surrounded by
perichaetial leaves or
other protective tissues. Instead, the
gametangia are naked...
- more
slender habit,
distinctive stem leaves, and
differently shaped perichaetial leaves (leaves that
surround the archegonia),
noting also the smaller...
-
marginal cells and
their laminal cells have
thickened cell walls.
Their perichaetial leaves are
typically larger than
their stem leaves. In
contrast to most...
-
multistratose basal region that has been
interpreted as a
rudimentary costa. The
perichaetial leaves are
usually lacerated across their apices.
There are sporophytic...
- archegonium,
paraphyses and
perichaetial leaves. In
Pogonatum urnigerum, one seta
develops from each perichaetium. The
perichaetial leaves also tend to be...
- most con****uous part of the plants, and are long
exserted above the
perichaetial leaves, and tend to be 1.9–3.0 mm long,
light brown,
beige to greyish...
-
reproductive structures borne at the
terminus of the
gametophyte stem. The
perichaetial leaves surrounding the
archegonia (female
reproductive structure) resembles...
- 3-papillose, with
predominantly tall, acute, and
curved papillae.
Inner perichaetial leaves are ciliate, and the moss
forms compact to
loose matts on various...
