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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 terraereginae P.M.McCarthy, R.Lücking & Vĕzda
     
  Fl. Australia 58A: 228 (2001). T: Mt Fisher, Cardwell Ra., 9 km NE of Ravenshoe, Qld, 17°32'S, 145°34'E, 3 Sept. 1999, H.Streimann 64781; holo: CANB.  
     
  Thallus epiphyllous, pale to medium greyish green, to 30 µm thick, smooth, dull, forming small orbicular patches; prothallus pale silvery grey or not apparent. Algae Phycopeltis; cells rectangular, 8–16 × 3–6 µm, forming radiating plates. Perithecia superficial, shallowly to strongly convex or somewhat conical, 0.25–0.5 mm diam., brown-black to black, smooth, dull to slightly glossy, not overgrown by the thallus; ostiole inconspicuous. Involucrellum arching away from the exciple, 20–30 µm thick, dark red-brown to brown-black in thin section, not enclosing algae or crystals, subtended by a reticulum of 2–3 µm wide pale to dark brown hyphae. Exciple 12–15 µm thick, with a dark brown outer layer and a hyaline inner layer. Centrum 0.14–0.25 mm wide. Asci narrowly obclavate, 80–104 × 15–19 µm. Ascospores elongate-fusiform or oblong, 7 (–9)-septate, 29–47 × 4.5–7 µm; perispore sometimes thin, but usually not apparent. Pycnidia not seen.
     
  Known only from north-eastern Qld; grows on leaves of climbers and small trees in montane rainforest.  
     
   
     
     
  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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