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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
     
     
Porina lucida R.Sant.
     
  Symb. Bot. Upsal. 12(1): 240 (1952). T: Preanger, Tjibodas, Java, [Indonesia], July 1898, Nyman 6B; holo: UPS n.v.  
     
  Thallus epiphyllous, often forming extensive patches, pale greenish grey to pale grey-green to yellowish grey, continuous, moderately to markedly glossy, smooth to minutely uneven; prothallus usually not apparent. Algae Phycopeltis; cells somewhat rounded, angular or irregular, not forming radiating plates. Perithecial verrucae convex to hemispherical or subconical, 0.3–0.7 mm diam.; wall containing a layer of colourless crystals; apex plane to rounded; periostiolar area concolorous to pale to medium reddish brown and up to 0.2 mm diam. Involucrellum apical and ±vestigial to dimidiate. Exciple 10–15 µm thick, pale yellowish brown. Asci narrowly obclavate, 75–100 × 9–16 µm. Ascospores oblong, 35–48 × 4–5.5 µm, often tapering noticeably towards the proximal end; perispore thin or not apparent.
     
  Occurs in eastern Qld and north-eastern N.S.W.; grows on leaves of shrubs and trees in rainforest. A common pantropical lichen.  
     
   
     
     
  McCarthy (2001b)  

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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