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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 conica R.Sant.
     
  Symb. Bot. Upsal. 12(1): 232 (1952). T: Sumatra, [Indonesia], Palm 25C; holo: UPS n.v.  
     
  Thallus epiphyllous, often forming extensive colonies, pale grey-brown to yellowish brown, continuous, matt, smooth to minutely uneven; prothallus not apparent. Algae Phycopeltis; cells angular or irregular, not forming radiating plates. Perithecial verrucae subconical to conical, 0.25–0.55 mm diam.; wall containing a layer of colourless crystals; apex with a short flat-topped cylindrical extension, pale to medium brown or orange-brown. Involucrellum apical and ±vestigial to dimidiate. Exciple c. 15 µm thick, pale yellowish brown. Asci narrowly obclavate, 80–120 × 10–14 µm. Ascospores narrowly fusiform to oblong, 7 (–9)-septate, 28–46 × 3–5 µm; perispore thin or not apparent. Pycnidia not seen.
     
  A rather common species, mainly in north-eastern Qld, also in north-eastern N.S.W.; grows on the leaves of shrubs and trees in lowland and montane rainforest. Also in West Africa, India, Sri Lanka, SE Asia and Malesia.  
     
   
     
     
  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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