- 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...
- archegonium,
paraphyses and
perichaetial leaves. In
Pogonatum urnigerum, one seta
develops from each perichaetium. The
perichaetial leaves also tend to be...
-
reproductive structures borne at the
terminus of the
gametophyte stem. The
perichaetial leaves surrounding the
archegonia (female
reproductive structure) resembles...
- egg-producing
archegonia and sperm-producing
antheridia are not
surrounded by
perichaetial leaves or
other protective tissues. Instead, the
gametangia are naked...
-
slight differences between stem and
branch leaves; and (iii) the
straight perichaetial leaves. In
contrast to
other genera in the Lembophyllaceae, secondary...
- Lateral, gemmiform; no
innovations Terminal;
subtended by
innovations Perichaetial position and
presence of
subperichaetial innovations On
short lateral...
-
marginal cells and
their laminal cells have
thickened cell walls.
Their perichaetial leaves are
typically larger than
their stem leaves. In
contrast to most...
- a****ual
reproductive structures, like many of the
Plagiomnium species. The
perichaetial leaves are ****embled into a
rosette and have a
distinct yellow midrib...
- high. The
segments are
smooth to
densely papillose. The
surrounding perichaetial inner leaves (modified
leaves surrounding the ****
organs or
later the...