Consorcio de
Herbarios de Líquenes en América Latina
- parte del Consorcio Global de Briofitas y Líquenes: organismos clave de comunidades criptobióticas -
iniciar Sesión Nueva Cuenta
  • Inicio
  • Búsqueda
    • Colecciones
    • Mapa
    • Exsiccatae
    • Listados Dinámicos
    • Explorador Taxonómico
  • Imágenes
    • Navegador de Imágenes
    • Búsqueda de Imágenes
  • Biota de Líquenes
    • Centroamérica
    • Ecuador
    • México
    • Región Subpolar del Sur
  • Proyectos Asociados
    • Líquenes Árticos
    • Bryophyte Portal (CNABH)
    • Consortium of North American Lichen Herbaria (CNALH)
    • MyCoPortal
  • Más Información
    • Ayuda de Symbiota
    • Normas para uso de datos
    • Socios
    • Contactos
  • Mapa del Sitio
  • Ayuda y Recursos
Peltigera praetextata (Flörke ex Sommerf.) Zopf  
Familia: Peltigeraceae
[Peltidea ulorrhiza var. praetextata Flörke, morePeltigera canina subsp. praetextata (Flörke) Vain., Peltigera canina var. praetextata (Flörke) Hue, Peltigera rufescens f. innovans Körb., Peltigera rufescens f. praetextata (Flörke) Oxner, Peltigera rufescens var. lepidophora , Peltigera rufescens var. praetextata (Flörke) Nyl.]
Peltigera praetextata image
Andrew Khitsun
  • Greater Sonoran Desert
  • Recursos
Nash, T.H., Ryan, B.D., Gries, C., Bungartz, F., (eds.) 2004. Lichen Flora of the Greater Sonoran Desert Region. Vol 2.
Thallus: foliose, approximately circular in outline, large, 5-30 cm in diam. lobes: +flattened and elongate (up to 3 cm wide and up to 5 cm long), imbricate or separate; tips: rounded to subtruncate, often ascending upper surface: gray, or white to bluish gray when dry, blackish green when wet, smooth, dull, thin to thickly white-gray tomentose, often glabrescent and reddish brown towards center, without isidia or soredia but marginally (and along thallus cracks) phyllidiate phyllidia: scattered to dense, corticate, warty to squamulose, 0.3-1.5 mm wide medulla: white, +loosely interwoven hyphae photobiont: Nostoc lower surface: white, with anastomosing pale to medium brown, smooth, flattened veins, rhizinate rhizines: white to brown, irregular, simple or with short lateral branches or remaining downy Apothecia: frequent, +round to oblong, saddle-shaped, marginal, up to 7 mm in diam. disc: flat, red-brown to brown, smooth ascospores: colorless, acicular, 3-5 septate, 30-60 x 3-6 µm Pycnidia: not seen Spot tests: all negative Secondary metabolites: none detected. Substrate and ecology: among mosses over rock (and soil?) or bark World distribution: temperate and boreal regions of North America, Europe and Asia Sonoran distribution: Arizona, southern California, Baja California Sur, and Chihuahua. Notes: The presence of marginal and laminal phyllidia, as well as its slender, scattered and little-branched rhizines characterize P. praetextata, but these chareacters are to a great extent modifiable, so that the distinction with other species, for example P. fibrilloides, may be difficult to interpret. Also, thalli lacking phyllidia, especially when young, may be problematic to identify.
Peltigera praetextata
Abrir Mapa Interactivo
Peltigera praetextata image
Andrew Khitsun
Peltigera praetextata image
Stephen Sharnoff
Peltigera praetextata image
Stephen Sharnoff
Peltigera praetextata image
Garry Neil
Peltigera praetextata image
Peltigera praetextata image
Stephen Sharnoff
Peltigera praetextata image
Stephen Sharnoff
Peltigera praetextata image
Stephen Sharnoff
Peltigera praetextata image
Stephen Sharnoff
Peltigera praetextata image
Stephen Sharnoff
Peltigera praetextata image
Stephen Sharnoff
Peltigera praetextata image
Stephen Sharnoff
Peltigera praetextata image
Peltigera praetextata image
Garry Neil
Peltigera praetextata image
Peltigera praetextata image
Andrew Khitsun
Peltigera praetextata image
Peltigera praetextata image
Peltigera praetextata image
Peltigera praetextata image
Peltigera praetextata image
Peltigera praetextata image
Peltigera praetextata image
Peltigera praetextata image
Peltigera praetextata image
Peltigera praetextata image
Peltigera praetextata image
Peltigera praetextata image
Peltigera praetextata image
Peltigera praetextata image
Peltigera praetextata image
Peltigera praetextata image
Peltigera praetextata image
Peltigera praetextata image
Peltigera praetextata image
Peltigera praetextata image
Christopher Raithel
Peltigera praetextata image
Peltigera praetextata image
Peltigera praetextata image
Peltigera praetextata image
Peltigera praetextata image
Peltigera praetextata image
Peltigera praetextata image
Peltigera praetextata image
Peltigera praetextata image
Peltigera praetextata image
Peltigera praetextata image
Peltigera praetextata image
Peltigera praetextata image
Peltigera praetextata image
Peltigera praetextata image
Peltigera praetextata image
Peltigera praetextata image
Peltigera praetextata image
Peltigera praetextata image
Peltigera praetextata image
Peltigera praetextata image
Peltigera praetextata image
Peltigera praetextata image
Peltigera praetextata image
Peltigera praetextata image
Peltigera praetextata image
Peltigera praetextata image
Peltigera praetextata image
Peltigera praetextata image
Peltigera praetextata image
Peltigera praetextata image
Peltigera praetextata image
Peltigera praetextata image
Peltigera praetextata image
Peltigera praetextata image
Peltigera praetextata image
Peltigera praetextata image
Peltigera praetextata image
Peltigera praetextata image
Peltigera praetextata image
Peltigera praetextata image
Peltigera praetextata image
Peltigera praetextata image
Michael Vincent
Peltigera praetextata image
Peltigera praetextata image
Peltigera praetextata image
Peltigera praetextata image
Peltigera praetextata image
Peltigera praetextata image
Peltigera praetextata image
Peltigera praetextata image
Peltigera praetextata image
Peltigera praetextata image
Peltigera praetextata image
Peltigera praetextata image
Peltigera praetextata image
Peltigera praetextata image
Peltigera praetextata image
Peltigera praetextata image
Peltigera praetextata image
Peltigera praetextata image
Peltigera praetextata image
Peltigera praetextata image
Hacer Clic para Desplegar
100 Imágenes Iniciales
- - - - -
Ver Todas las Imágenes

 

Powered by Symbiota