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Australian Biological Resources Study

 
 
Checklist of the Lichens of Australia and its Island Territories
     
Introduction | A–D | E–O | P–R | S–Z | Oceanic Islands | References
     
     
Verrucaria australiensis P.M.McCarthy
     
  Muelleria 7: 320 (1991). T: by the Lincoln Hwy, 17 km S of Cowell, Eyre Penin., S.A., 23 Oct. 1970, R.B.Filson 11796; holo: MEL.  
     
  Thallus endolithic to subepilithic and diffuse-farinose, pale grey-green, ecorticate. Algae globose, 5–8 µm diam. Prothallus and basal layer not apparent. Perithecia semi-immersed to almost completely immersed, 0.1–0.17 (–0.2) mm diam., black, leaving pits in the rock following their decay; apex rounded to somewhat pointed; ostiole inconspicuous. Involucrellum absent. Exciple 15–20 µm thick and black at the apex and sides, 12–15 µm thick and brown at the base. Centrum 0.08–0.12 (–0.14) mm wide. Periphyses 14–17 × 2–3 µm. Asci 30–45 × 12–16 µm. Ascospores ellipsoidal to elongate-ellipsoidal, 7.5–14 × 4–7 µm. Verrucaria australiensis map
     
  An endemic species, known from maritime and seashore limestone in S.A., Vic. and Tas.  
     
   
     
     
  McCarthy (2001g)  

Checklist Index
Introduction | A–D | E–O | P–R | S–Z | Oceanic Islands | References
 
 
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This work is copyright. Apart from any use as permitted under the Copyright Act 1968, no part may be reproduced by any process without prior written permission from Australian Biological Resources Study. Requests and inquiries concerning reproduction and rights should be addressed in the first instance to Dr P. McCarthy. These pages may not be displayed on, or downloaded to, any other server without the express permission of ABRS.


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