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Lecania subfuscula (Nyl.) S. Ekman  
Family: Ramalinaceae
[Bacidia circumpallens (Nyl.) Arnold, moreBacidia siberiensis (Willey) Zahlbr., Bacidia sibiriensis (Willey) Zahlbr., Bacidia subfuscula (Nyl.) Th. Fr., Bilimbia subfuscula (Nyl.) Th. Fr., Bilimbia subfuscula f. frigida Th. Fr., Bilimbia subfuscula f. subfuscula (Nyl.) Th. Fr., Lecidea circumpallens Nyl., Lecidea subfuscula Nyl.]
Lecania subfuscula image
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Botanische Staatssammlung München
Life habit: lichenized (mutualistic with algal photobionts) thallus: crustose (crustaceous) – endosubstratal, inconspicuous, immersed | crustose (crustaceous) – episubstratal – unspecified [th marginal and upper surface] specific structures: absent ascomata: absent | present ascoma: apothecial, apothecioid – hymenial ascoma: sessile, superficial [ascm, if apoth] disc, mazaedium: plane, flat, flattened, expanded | convex [ascm, if apoth] disc, mazaedium: black(ish) | brown(ish) (if pale: fawn, tan; if mid: cinnamon) | red(dish) brown (if pale: orange brown) | yellow(ish) red (orange red) [ascm] epihymenium, epithecium: hyaline, colourless | blue(ish) brown (violet brown) asci: lecanoralean [asc] tholus: thickened [asc] tholus amyloidity (iodine reaction): present [asc] tholus amyloidity pattern: amyloid with acuate axial body towards the apex (= Bacidia-, Buellia-, Ramalina-types etc) ascospores: (median) 8.0 [asp] shape: elongate-fusiform, ellipsoidal-fusiform [asp] length [µm]: (low) 13.0 (high) 26.0 [asp] width [µm]: (low) 2.5 (high) 3.5 [asp] septa: present [asp] septa: transversely septate [asp] transversal septa: (median) 3.0 (max) 7.0 [asp] pigmentation: hyaline, colourless [asp] perispore, epispore: not apparent conidiomata: absent | present conidia: [cur] – curved, unciform, falcate, sickle-shaped [co] length [µm]: (low) 30.0 (high) 55.0 primary photobiont: present secondary photobionts (eg in cephalodia): absent primary photobiont: chlorophytaceous – trebouxiaceous, chlorococcoid.
Lecania subfuscula
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Lecania subfuscula image
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This project made possible by National Science Foundation Awards: #1115116, #2001500, #2001394
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