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 calida Elix & J.Johnst.
     
  Mycotaxon 29: 361 (1987). T: Andromache River, south-west of Proserpine, Qld, 2 July 1986, J.A.Elix 21180 & H.Streimann; holo: CANB.  
     
  Thallus small-foliose to subcrustose, very tightly adnate, to 2–4 cm wide. Lobes not imbricate, contiguous, flat, subirregular to linear-elongate, irregularly branched, 0.2–0.8 mm wide. Upper surface yellow-green, darkening to deep olive-brown or blackish in older lobes, dull, emaculate, without soredia; lobes becoming cracked and often forming areolae 0.2–0.5 mm wide in thallus centre; areolae appearing as fragmentary lobules in poorly developed specimens; isidia sparse, fragile, globose then cylindrical, simple or expanding laterally, becoming branched, coralloid, small (0.1–0.2 mm high); isidia apices syncorticate. Medulla white. Lower surface black; rhizines sparse, simple, robust, black. Apothecia and pycnidia not seen. CHEMISTRY: cortex K-, UV-; medulla K-, C-, KC+ rose, P-; containing usnic acid, norlobaridone (major), scabrosin 4-acetate 4'-butyrate, scabrosin 4-acetate 4'- hexanoate, scabrosin 4,4'-dibutyrate and unidentified scabrosin (trace).
     
  Rare, endemic, in hinterland ranges of north Qld. Grows on rock.  
     
   
     
     
  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