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 subargillacea Müll.Arg.
     
  Bull. Herb. Boissier 1: 64 (1893). T: Warrnambool, Vic., Nov. 1886, F.R.M.Wilson 951; holo: G; iso: NSW. Porina subargillacea var. nigrata Müll.Arg., Rep. Meetings Australas. Assoc. Advancem. Sci. 1895: 453 (1895). T: Toowoomba, Qld, C.H.Hartmann s.n.; holo: G.  
     
  Thallus epiphloeodal, continuous to rimose, pale grey-green to medium brownish grey, matt, minutely uneven, 20–60 µm thick, ecorticate; prothallus not apparent. Algae Trentepohlia; cells 7–19 × 7–16 µm. Perithecia one-third immersed to superficial, hemispherical to subglobose, 0.22–0.39 mm diam., black; apex rounded; ostiole inconspicuous. Involucrellum dimidiate to subentire, 35–70 µm thick, brownish black in thin section, not enclosing algae, K–. Exciple 15–25 µm thick, hyaline to pale brown. Centrum 0.19–0.25 mm wide. Asci elongate-cylindrical to bacilliform, 74–113 × 7–9 µm. Ascospores elongate-cylindrical to elongate-fusiform, 7–9-septate, 28–57 × 2.5–5.5 µm; perispore not apparent. Pycnidia not seen.
     
  Known from shrubs and trees in south-eastern Qld and south-western Vic. (nineteenth century collections only), on islands in Bass Strait and in northern Tas. Also in New Zealand.  
     
   
     
     
  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