Umbilicaria cylindrica (L.) Delise
Details
Umbilicaria cylindrica (L.) Delise in Duby, Bot. Gall. 595 (1830)
Umbilicaria cylindrica (L.) Delise
Biostatus
Nomenclature
(L.) Delise
L.
Delise
1830
595
ICN
species
Umbilicaria cylindrica
Classification
Descriptions
Umbilicaria cylindrica (L.) Delise
Thallus 2-10 cm diam., polyphyllous rarely monophyllous, usually raised and somewhat curled, occasionally several thalli develop in rosettes, orbicular to irregular. Upper surface smooth or with a fine reticulum of black lines on a grey, pruinose background, or becoming obscurely wrinkled or areolate-pruinose, margins crenate to torn or incised, rigid to thin, ± perforate with occasional rhizines growing upright from upper surface, dull to subnitid, greyish- brown or pinkish-grey, to dark brown-grey, lower surface smooth or finely granular, creased or bullate, pale pinkish-brown, darker towards umbilicus, margins grey-pruinose. Rhizines sparse to frequent, peripheral and marginal, pale to dark brown, long, cylindrical or flat and branched, umbilicus small, compact. Apothecia marginal or scattered, 2-4 mm diam., pedicellate, stipe and exciple pale-coloured, disc black, plane at first, becoming convex, round to irregular, gyrose, gyrae thin to moderately coarse, often horse-shoe patterned. Hymenium 90-95 µm tall. Paraphyses simple, occasionally branched, colourless, septate, 1.7 µm tall. Paraphyses simple, occasionally branched, colourless, septate, 1.7 µm thick. Hypothecium 160 µm thick, brown, irregular. Ascospores colourless, 8.5-15.3 × 3.4-8.5 µm.
Taxonomic concepts
Lichen cylindricus L.
Umbilicaria cylindrica (L.) Delise
Umbilicaria cylindrica (L.) Delise
Umbilicaria cylindrica (L.) Delise ex Duby
Umbilicaria cylindrica (L.) Delise
Umbilicaria cylindrica (L.) Delise ex Duby
Umbilicaria cylindrica (L.) Delise
Collections
Metadata
3a8d1fb4-8f79-4eac-8f8b-b89bc89c0781
scientific name
Names_Plants
1 January 2000
18 May 2020