Department of the Environment and Water Resources home page

About us | Contact us | Publications | What's new

Header imagesHeader imagesHeader images

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 octomera (Müll.Arg.) F.Schill.
     
  Hedwigia 67: 274 (1927); Phylloporina octomera Müll.Arg., Flora 73: 198 (1890). T: Brazil, J.I.Puiggari 368; lecto: G n.v., fide R.Santesson, Symb. Bot. Upsal. 12(1): 264 (1952).  
     
  Thallus epiphyllous, small and scattered or confluent and forming rather large colonies, continuous, medium greyish green, smooth, matt; prothallus thin, whitish. Algae Phycopeltis; cells rectangular, forming radiating plates. Perithecia superficial, subglobose to globose, attenuated at the base, 0.2–0.26 mm diam., medium orange-brown, smooth to finely and sparsely pilose, matt; apex rounded or plane; ostiole inconspicuous. Involucrellum contiguous with the exciple, sometimes incurved beneath, 30–40 µm thick, not containing algae or crystals, but with a thin thalline covering near the base. Exciple c. 20 µm thick, pale yellow-brown. Asci narrowly obclavate to elongate-cylindrical, 65–78 × 10–12 µm. Ascospores oblong to narrowly fusiform, 7-septate, 25–33 × 3–5 µm; perispore thin or not apparent. Pycnidia not seen.
     
  Occurs in north-eastern Qld; grows on the leaves of rainforest trees and shrubs. Most common in the Neotropics, but also in West Africa, India and SE Asia.  
     
   
     
     
  McCarthy (2001b)  

Checklist Index
Introduction | A–D | E–O | P–R | S–Z | Oceanic Islands | References
 
 
Copyright

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.


Top | About us | Advanced search | Contact us | Information services | Publications | Site index | What's new