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 virescens (Kremp.) Müll.Arg.
     
  Flora 66: 331 (1883); Verrucaria virescens Kremp., Lich. Foliicol. 21 (1874). T: Borneo, O.Beccari s.n.; holo: M n.v.  
     
  Thallus epiphyllous, often forming medium to large patches, pale greenish grey to pale yellowish brown to yellowish grey, continuous, moderately glossy, smooth to minutely uneven, usually patchily to densely and ±uniformly pilose; prothallus usually not apparent. Algae Phycopeltis; cells somewhat rounded, angular or irregular, not forming radiating plates. Perithecial verrucae convex to hemispherical, 0.3–0.8 mm diam.; surface densely pilose; wall containing a layer of colourless crystals; apex slightly concave, plane or rounded; periostiolar area concolorous with thallus to pinkish brown. Involucrellum apical and ±vestigial to dimidiate. Exciple 10–15 µm thick, pale yellowish brown. Asci narrowly obclavate, 90–120 × 10–18 µm. Ascospores elongate-fusiform to elongate-cylindrical or bacilliform, 7 (–15)-septate, 45–74 × 4–7 µm; perispore not apparent. Pycnidia not seen.
     
  Occurs in eastern Qld and north-eastern N.S.W.; a common species on the leaves of rainforest trees and shrubs. Also in India, E and SE Asia, Malesia and Melanesia.  
     
   
     
     
  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