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 multipartita (R.Br. ex Cromb.) Hale
     
  Mycotaxon 20: 79 (1984); Parmelia conspersa var. multipartita R.Br. ex Cromb., J. Linn. Soc., Bot.17: 394 (1880); Parmelia multipartita (R.Br. ex Cromb.) Elix, Austral. J. Bot. 29: 361 (1981). T: near Port Jackson, N.S.W., R.Brown 542; syn: BM (two sheets).  
     
  Thallus foliose, very loosely adnate, with centre lobate, to 6–9 cm wide. Lobes densely imbricate, flat, linear-elongate, subdichotomously branched, divaricate in places, becoming suberect and exposing black lower surface, 0.5–1 mm wide. Upper surface yellow to yellow-green, becoming brownish and/or blackening after long storage, shiny, emaculate, smooth, lacking soredia and isidia; lobe margins black. Medulla white. Lower surface rugose, jet black; marginal lobe apices brown; rhizines absent or very sparse, simple, robust, short, black. Apothecia sessile, 1–3 (–10) mm wide; disc concave, chestnut-brown, darkening; thalline exciple entire, thick, involute, becoming thin and subentire. Ascospores 6–10 × 3.5–5.5 µm. Pycnidia numerous. Conidia bifusiform, 5–6 × 0.5 µm. CHEMISTRY: cortex K-, UV-; medulla K+ yellow then pale reddish, C-, KC-, P-; containing usnic acid, hypostictic acid (major) and hyposalazinic acid (minor).
     
  Usually found scattered on exposed, acidic rock in areas of moderate rainfall in south-eastern Australia (N.S.W. and Tas.).  
     
   
     
     
  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