
LIAS light – Item Descriptions
LIASlight ItemID: 5963
Stereocaulon symphycheilum I. M. Lamb
Characters[*]: | Character States[*]: |
---|---|
global occurrence: | Eurasia – Asia Extratropical | Eurasia – Europe | Americas – North America (incl Mexico) | Arctic |
substrate: | rock, stones, pebbles – unspecified |
life habit: | lichenized (mutualistic with algal photobionts) |
thallus: | squamulose (squamulous) | fruticose (fruticous), shrub-like, beard-like |
thallus: | continuous, diffuse, effuse |
[th] upper surface: | grey(ish) green |
[th marginal and upper surface] specific structures: | present |
[th margin] cilia, cilioid structures: | absent |
[th upper surface] isidia, isidioid structures: | absent |
[th upper surface] soredia, soralia, soralioid structures: | present |
ascomata: | absent | present |
ascoma: | apothecial, apothecioid – hymenial |
[ascm] paraphyses/-oids: | present |
asci: | lecanoralean |
[asc] tholus: | thickened |
[asc] tholus amyloidity (iodine reaction): | present |
[asc] tholus amyloidity pattern: | with amyloid tube, ring (= Collema-, Micarea-, Porpidia-, Psora-types etc) |
secondary metabolites: | present |
secondary metabolites: | atranorin | lobaric acid |
primary photobiont: | present |
secondary photobionts (eg in cephalodia): | absent | present |
primary photobiont: | chlorophytaceous – trebouxiaceous, chlorococcoid |