Consortium of
North American Lichen Herbaria
Login New Account
  • Home
  • Search
    • Specimen Search
    • Map Search
    • Exsiccati
    • Dynamic Species List
    • Dynamic Identification Key
    • Taxonomic Explorer
  • Images
    • Image Browser
    • Image Search
  • Species Checklists
    • North America
    • Canada
    • US States: A-L >
      • Alaska
      • Arizona
      • Arkansas
      • California
      • Colorado
      • Florida
      • Georgia
      • Hawai'i
      • Idaho
      • Illinois
      • Indiana
      • Iowa
      • Kansas
      • Kentucky
    • US States: M-Q >
      • Maine
      • Maryland
      • Massachusetts
      • Michigan
      • Missouri
      • Montana
      • Minnesota
      • Mississippi
      • Nebraska
      • Nevada
      • New Jersey
      • New Mexico
      • New York
      • North Carolina
      • North Dakota
      • Ohio
      • Oklahoma
      • Oregon
      • Pennsylvania
    • US States: S-Z >
      • South Carolina
      • South Dakota
      • Tennessee
      • Texas
      • Utah
      • Virginia
      • Washington, D.C.
      • Washington
      • West Virginia
      • Wisconsin
      • Wyoming
    • US National Parks
    • Southern Subpolar Region
  • Crowdsourcing
  • Associated Projects
    • Arctic Lichens
    • Bryophyte Portal (CNABH)
    • Líquenes en América Latina (CHLAL)
    • MyCoPortal
  • More Information
    • Symbiota Help
    • Partners
    • About
    • Data Usage Policy
    • Links
  • Sitemap
  • Help & Resources
Rhizocarpon umbilicatum (Ramond) Flagey  
Go To Encyclopedia of Life...
Family: Rhizocarpaceae
[Diplotomma umbilicatum (Ramond) Jatta, moreLecidea umbilicata Ramond, Siegertia umbilicata (Ramond) V. Wirth]
Images
not available
  • LIAS
  • Web Links
Botanische Staatssammlung München
Life habit: lichenized (mutualistic with algal photobionts) thallus: crustose (crustaceous) – episubstratal – unspecified thallus: cracked, fissured, fractured, rimose | compartimentized – areolate, squamulate [th] upper surface: grey(ish) | white(ish) | blue(ish) grey [th marginal and upper surface] specific structures: absent ascomata: absent | present ascoma: apothecial, apothecioid – hymenial ascoma [mm]: (median) 2.0 ascoma: subsessile, subimmersed, adnate, semi-immersed, emergent | sessile, superficial [ascm, if apoth] disc, mazaedium: black(ish) [ascm, if apoth] margin surface; [if perith] periostiolar area, ostiole, involucrellum: black(ish) [ascm, if apoth] margin excipular photobionts: absent | present [ascm, if apoth] subhymenial layers, hypothecium; [if perith] basal excipulum: brown(ish) (if pale: fawn, tan; if mid: cinnamon) | black(ish) brown [ascm] paraphyses/-oids: present [ascm] epihymenium, epithecium: brown(ish) (if pale: fawn, tan; if mid: cinnamon) | green(ish) black | green(ish) grey 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] shape: ellipsoidal [asp] length [µm]: (low) 18.0 (high) 28.0 [asp] width [µm]: (low) 10.0 (high) 16.0 [asp] septa: present [asp] septa: transversely septate | muriformly septate – muriform, submuriform [asp] transversal septa: (median) 3.0 [asp] pigmentation: pale brown | medium brown, brownish | dark brown [asp] perispore, epispore: thick, distincly halonate secondary metabolites: present secondary metabolites: stictic acid primary photobiont: present secondary photobionts (eg in cephalodia): absent primary photobiont: chlorophytaceous – trebouxiaceous, chlorococcoid.

substrate: rock – calcareous, calciferous, basic | rock, stones, pebbles – unspecified.
  • Encyclopedia of Life
  • Google Search Engine
  • Google Images
Rhizocarpon umbilicatum
Open Interactive Map
Click to Display
0 Total Images

This project made possible by National Science Foundation Awards: #1115116