Pertusaria oculata
(Dickson) Th. Fr.
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Family:
Pertusariaceae
[
Isidium oculatum
(Dicks.) Ach.,
more
Isidium oculatum var. fastigiatum
Turner & Borrer,
Isidium oculatum var. oculatum
(Dicks.) Ach.,
Lecanidium oculatum
(Dicks.) A. Massal.,
Lecanora oculata
(Dicks.) Ach.,
Lichen oculatus
Dicks.,
Parmelia oculata
(Dicks.) Fr.,
Pionospora oculata
(Dicks.) Darb.,
Rinodina oculata
(Dicks.) Gray
]
Troy McMullin
LIAS
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Botanische Staatssammlung München
Life habit:
lichenized (mutualistic with algal photobionts)
thallus:
crustose (crustaceous) episubstratal unspecified
thallus:
continuous, diffuse, effuse [th] upper surface: white(ish) grey [th marginal and upper surface] specific structures: present [th margin] cilia, cilioid structures: absent [th upper surface] isidia, isidioid structures: present [th upper surface] soredia, soralia, soralioid structures: absent
ascomata:
absent | present
ascoma:
apothecial, apothecioid hymenial
ascoma
[mm]: (low) 1.0 (high) 2.0 [ascm, if apoth] disc, mazaedium: plane, flat, flattened, expanded | subconvex, slightly convex [ascm, if apoth] disc, mazaedium: black(ish) [ascm, if apoth] disc, mazaedium: epruinose [ascm] paraphyses/-oids: present
asci:
lecanoralean [asc] tholus: thickened [asc] tholus amyloidity (iodine reaction): present [asc] tholus amyloidity pattern: with amyloid cap (= Icmadophila-, Lecidea-, Pertusaria-types etc)
ascospores:
(median) 8.0 [asp] length [µm]: (min) 16.0 (low) 23.0 (high) 28.0 (max) 30.0 [asp] width [µm]: (low) 10.0 (high) 14.0 [asp] septa: absent spore lumen unilocular, monolocular [asp] pigmentation: hyaline, colourless [asp] perispore, epispore: not apparent
conidiomata:
absent | present [co] length [µm]: (median) 3.5
secondary metabolites:
present
secondary metabolites:
fumarprotocetraric acid | gyrophoric acid | protocetraric acid
primary photobiont:
present
secondary photobionts
(eg in cephalodia): absent
primary photobiont:
chlorophytaceous trebouxiaceous, chlorococcoid.
substrate:
soil, clay, humus, turf, detritus, dead leaves | rock, stones, pebbles unspecified.
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