Archivo: Rhizocarpon grande-8

Descripción: Rhizocarpon grande (Flörke ex Flotow) Arnold, 1871 Photograph of two dark muriform spores from Rhizocarpon grande taken through a compound microscope, x1000.   (Spores measured 39 x 15 microns, and 45 x 15 microns) This herbarium specimen of R. grande was growing on sandstone rock along the trail up Black Mountain, just S of Tunk Lake, NE of Ellsworth, in Hancock County, Maine, USA (44o35' N,   68o06' W,   elevation 200 meters). Collected and identified by E.C. Uebel (No. U-526, 11 Jul 2005).
Título: Rhizocarpon grande-8
Créditos: self-made (Photographed on 22 Dec 2005 by me, Ed Uebel)
Autor(a): Ed Uebel
Términos de Uso: Creative Commons Attribution-Share Alike 3.0
Licencia: CC-BY-SA-3.0
Enlace de Licencia: http://creativecommons.org/licenses/by-sa/3.0/
¿Se exige la atribución?: Sí