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 malmei P.M.McCarthy
     
  Biblioth. Lichenol. 52: 70 (1993). T: near Santa Maria, Silveira Martins, Rio Grande do Sul, Brazil, 13 Mar. 1893, G.O.A.Malme s.n.; holo: S.  
     
  Thallus epilithic, continuous to faintly and sparingly rimose, medium brownish grey, matt, smooth, 20–50 µm thick, ecorticate; prothallus not apparent. Algae Trentepohlia; cells 6–16 × 6–12 µm. Perithecia one-third immersed to superficial, hemispherical to subglobose, (0.17–) 0.22 (–0.28) mm diam., dull black; apex rounded; ostiole inconspicuous. Involucrellum contiguous with the exciple, extending to exciple base level or incurved beneath, 20–35 µm thick, not enclosing algae, K–. Exciple 15–20 µm thick, brown-black. Centrum 0.15–0.24 mm wide. Asci elongate-cylindrical to narrowly obclavate, 95–115 × 12–15 µm. Ascospores broadly fusiform to elongate-fusiform, 7 (or 8)-septate, 18–30 × 4.5–6.5 µm; perispore not apparent. Pycnidia not seen.
     
  Occurs in south-eastern Qld; grows on semi-aquatic siliceous rocks. Also in southern Brazil.  
     
   
     
     
  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