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
     
     
Xanthoparmelia concomitans Elix & J.Johnst.
     
  in J.A.Elix, J.Johnston & P.M.Armstrong, Bull. Brit. Mus. (Nat. Hist.), Bot. 15: 210 (1986). T: 0.25 miles [0.4 km] beyond Lookout, Alexandra, Otago, New Zealand, 11 Apr. 1971, W.Martin; holo: CHR.  
     
  Thallus foliose, unattached or loosely adnate, forming rosettes to 0.5–2 cm wide. Lobes imbricate or not, ±separated near thallus margin, sublinear-elongate, subdichotomously to dichotomously branched, 0.2–1 (–2) mm wide. Upper surface pale yellow to pale yellow-green, weakly convex, dull, ±maculate, smooth, lacking isidia; lobe apices (and rarely margins) becoming swollen and developing terminal, subcapitate soralia; soredia farinose. Medulla white. Lower surface partly canaliculate, pale yellow to yellow-brown; rhizines sparse to moderately dense, simple or rarely sparsely branched, black. Apothecia and pycnidia not seen. CHEMISTRY: cortex K-, UV-; medulla K+ dingy brown, C-, P+ orange-red; containing usnic acid, fumarprotocetraric acid, ±succinprotocetraric acid and ±protocetraric acid (trace).
     
  Very rare, on soil in subarid areas of Australia (south-western W.A. and Murray Mallee, Vic.); more common on the South Is. of New Zealand (central Otago, north Canterbury and Marlborough).  
     
   
     
     
  Elix (1994z)  

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