- are
protected during development by a
scale or film of
tissue called the
indusium,
which forms an umbrella-like cover. Sori
occur on the
sporophyte generation...
- The
indusium griseum, (supracallosal gyrus,
gyrus epicallosus)
consists of a thin
membranous layer of grey
matter in
contact with the
upper surface of...
-
featuring an
indusium. P. indusiatus can be
distinguished from
other similar species by
differences in distribution, size, color, and
indusium length. Mature...
-
style bears a pollen-cup, also
known as an
indusium, at the tip, a
unique character for the family. The
indusium has a
function in
secondary pollen presentation...
- crown, with a vase-like ring of fronds. The sori are round, with a
peltate indusium. The
stipes have
prominent scales.
Hybridization and
polyploidy are well-known...
- a
single cell thick, and are
typically covered with a
scale called the
indusium,
which can
cover the
whole sorus,
forming a ring or cup
around the sorus...
- ('without') and
Latinized Gr****
thyreos ('shield'),
describing its incon****uous
indusium (sorus' covering). The
common name "lady fern"
refers in
particular to...
- each
sorus in many
species is a
membranous protective structure called an
indusium,
which is an
outgrowth of the
blade surface that may
partly cover the sporangia...
- are
covered by a
prominently whitish to
brown reniform (kidney-shaped)
indusium.
Fronds are very dissected,
being 3-pinnate. The
stipe may bear long, pale...
- into
clusters called sori. Sori may be
covered by a
structure called an
indusium. Some
ferns have
their sporangia scattered along reduced leaf segments...
