- 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,
dorsal hippocampal continuation)
consists of a thin
membranous layer of grey
matter in contact...
-
featuring an
indusium. P. indusiatus can be
distinguished from
other similar species by
differences in distribution, size, color, and
indusium length. Mature...
- corset, then a
tunica interior (subucula, interula), and
above it the
indusium, or
tunica indusiata. From 753
until 323 B.C. it was the
innermost tunic...
- 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...
- 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...
- has
linear basal sori that are
paired back-to-back on the same vein. The
indusium is
linear and persistent, and the
sporangia are brownish. Some
common species...
- into
clusters called sori. Sori may be
covered by a
structure called an
indusium. Some
ferns have
their sporangia scattered along reduced leaf segments...
- The sori are
usually rounded and
covered in an
inflated bladder-like
indusium.
Species include:
Cystopteris alpina Cystopteris bulbifera -
bulblet fern...