- are
protected during development by a
scale or film of
tissue called the
indusium (pl.: indusia),
which forms an umbrella-like cover. Sori
occur on the sporophyte...
- 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...
- 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...
- on a
single vein, but then they
never curve over the vein. A flap-like
indusium arises along one edge of a sorus. The leaf
stalks (petioles) have two vascular...
- 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...
-
their undersides. The sori are
often covered by a flap of
tissue called an
indusium, a
useful characteristic for
classifying the Cyatheaceae. Some indusia...
- into
clusters called sori. Sori may be
covered by a
structure called an
indusium. Some
ferns have
their sporangia scattered along reduced leaf segments...
-
Hoovers gave "filleted garment" for
Latin vittatus (vitta "band, ribbon").
indusium or "laced petticoat" in the old
translation could refers to
either an upper...
-
typically on the
margins of the
leaves and lack a true
indusium,
typically being protected by a
false indusium formed from the
reflexed margin of the leaf. As...