Xanthocarpia ferrarii (Bagl.) Frödén, Arup & Søchting
in Arup & al., Nord. J. Bot., 31: 57, 2013. Basionym: Callopisma ferrarii Bagl. - Mem. Accad. Sc. Torino, 2, 17: 406, 1858.
Synonyms: Caloplaca ferrarii (Bagl.) Jatta; Caloplaca ferrarii var. pura J. Steiner
Description: Thallus crustose, poorly evident or reduced to a few ochraceous granules around the apothecia, reacting K-. Apothecia 0.7-1.5(-2) mm across, sessile, with a flat to slightly convex, orange-pruinose disc, and a concolorous or slightly paler, thin, persistent margin; thalline margin usually not developed, or reduced to a few granules at the base of apothecia. Proper exciple prosoplectenchymatous, swollen, c. 120-150 μm thick, the cells with very small lumina; epithecium brownish orange, K+ red, C-; hymenium colourless, c. 100 μm high; paraphyses simple or sparingly branched in upper part, c. 2 μm thick at base, the apical cells swollen, up to 5 μm wide. Asci 8-spored, clavate, functionally unitunicate, apically thickened with a broad internal beak, the inner part of apex and external cap I+ blue, Teloschistes-type. Ascospores 2-celled, polarilocular, hyaline, ellipsoid, 16-23(-26) x /4.5-)6-8 μm, the equatorial thickening (“septum”) 1-2(-3) μm. Photobiont chlorococcoid. Spot test: thallus K-, C-, KC-, P-; apothecia K+ dark red, C-. Chemistry: apothecia with parietin (major), fallacinal, emodin, teloschistin and parietinic acid (minor), corresponding with chemosyndrome A of Søchting (1997). 
					Growth form: Crustose
Substrata: rocks
Photobiont: green algae other than Trentepohlia
Reproductive strategy: mainly sexual
Pioneer species
		Commonnes-rarity: (info)
Alpine belt: absent
Subalpine belt: absent
Montane belt: absent
Dry submediterranean belt: very rare
Humid submediterranean belt: very rare
Padanian area: extremely rare
	
					
        
          
            pH of the substrata:
          
          
            
              
                1 2 3 4 5  
              
            
          
          
          
        
          
        
          
					
        
          
            Solar irradiation:
          
          
            
              
                1 2 3 4 5  
              
            
          
          
          
        
          
        
          
					
        
          
            Aridity:
          
          
            
              
                1 2 3 4 5  
              
            
          
          
          
        
          
        
          
					
        
          
            Eutrophication:
          
          
            
              
                1 2 3 4 5  
              
            
          
          
          
        
          
        
          
					
        
          
            Poleotolerance:
          
          
            
              
                0 1 2 3  
              
            
          
          
          
        
          
        
          
					
        
          
            Altitudinal distribution:
          
          
            
              
                1 2 3 4 5 6  
              
            
          
          
          
        
          
        
           
    	  
        
        
    Rarity
    
    
      
      absent
    
    
    
      
      extremely rare
    
    
    
      
      very rare
    
    
    
      
      rare
    
    
    
      
      rather rare
    
    
    
      
      rather common
    
    
    
      
      common
    
    
    
      
      very common
    
    
    
      
      extremely common
    
  
			
      
			
    	  
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        Occurrence data
        
			
			
      
			
        Predictive map
       
			
			
			
			
                        
Growth form: Crustose
Substrata: rocks
Photobiont: green algae other than Trentepohlia
Reproductive strategy: mainly sexual
Pioneer species
Commonnes-rarity: (info)
Alpine belt: absent
Subalpine belt: absent
Montane belt: absent
Dry submediterranean belt: very rare
Humid submediterranean belt: very rare
Padanian area: extremely rare
pH of the substrata:
| 1 | 2 | 3 | 4 | 5 | 
Solar irradiation:
| 1 | 2 | 3 | 4 | 5 | 
Aridity:
| 1 | 2 | 3 | 4 | 5 | 
Eutrophication:
| 1 | 2 | 3 | 4 | 5 | 
Poleotolerance:
| 0 | 1 | 2 | 3 | 
Altitudinal distribution:
| 1 | 2 | 3 | 4 | 5 | 6 | 
Rarity
      
      absent
    
    
    
      
      extremely rare
    
    
    
      
      very rare
    
    
    
      
      rare
    
    
    
      
      rather rare
    
    
    
      
      rather common
    
    
    
      
      common
    
    
    
      
      very common
    
    
    
      
      extremely common
    
  Loading data...
Occurrence data
        
			Predictive map
       
			
