-
Soredia are
common reproductive structures of lichens.
Lichens reproduce a****ually by
employing simple fragmentation and
production of
soredia and isidia...
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soredia. Each
isidium contains both
fungal and
algal partners and is
wrapped in a thin
protective layer (the cortex),
distinguishing it from
soredia,...
- The
outer edge
turns up and is
frequently covered with
white powdery soredia underneath. Its
lower surface is black,
wrinkled and has some browning...
- It is pale grey, but
darker in the centre, and
lacks isidia, lobules,
soredia and pruina.It
tests positive K+
yellow upper cortex with a 10% pot****ium...
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measuring 3–8 mm (0.1–0.3 in) wide,
usually have
patches of
granular soredia arising from pustules. The
lobes of the
thallus may be smooth, but quite...
- from 5 to 20 cm and are
white to white-greyish in colour, with
infrequent soredia. The
lichen has a
cottony medulla,
commonly white or
sometimes pale yellowish-brown...
- name
sorediella refers to the
small soralia (structures
producing soredia) and
soredia (tiny
vegetative propagules)
characteristic of this lichen. Arup...
- the
lobes form hood
shaped soralia that
produce powdery greenish yellow soredia. It
prefers growing on elm or oak bark, but can also be
found on rocks...
- chestnut-brown,
turning pale bluish-grey when sheltered, and
features granular soredia for
vegetative reproduction,
housed within irregularly shaped soralia....
-
vainioi was a
mixed collection containing thalli both with and
without soredia, a
sorediate thallus was
selected as the
lectotype of the
species by Roderick...
