Showing posts with label lichens. Show all posts
Showing posts with label lichens. Show all posts

Thursday, February 10, 2011

Kingdom for a day

I received command of the lectern yesterday, to present the Organism of the Day (Exidia recisa, pictured above) and to lecture on the biology of my favorite Kingdom, the Fungi.  It was certainly a fevered race to present information about five phyla in about 40 minutes (minus the spiel on E. recisa).  In the earlier section, I did manage to get time at the end to discuss two grades of fungi (grades being groups that are share similarity but not by recent common ancestry, e.g. winged things), the lichens and the imperfect fungi.  The latter section was much more hurried, and I think many student hands were strained by furious notetaking, and my own vocal cords by the shear tumult of words such as ascocarp and basidiospore and dikaryon.  While I loved the opportunity to share information about the Fifth Kingdom, it would have been nice to slow down and languish on the finer details.  The students have an exam tomorrow, and in order to keep up with our semester-long march through life's rich tapestry, we needed to soldier on. 

Thursday, June 10, 2010

New rare fungus discovered in England

Multiclavula vernalis (Basidiomycota, Cantharellales, Clavulaceae) was recently discovered and confirmed in England. This fungus is rare, and while reported from more northerly parts of the British Isles, this is a first report for England proper. The genus is odd in that it's members are frequently mycobionts (the fungal partners in lichens) in basidiolichens . The vast majority of lichenized fungi are ascomycetes.

The fruiting body (like most true clavariaceous fungi) is like a fleshy tube. Coral fungi, though similar in morphology, are not closely related, but are considered allied in the "clavarioid" fungi.