![]() With grateful acknowledgement of funding by the National Science Foundation. DEB-9712347; $740,000; Period Covered: 9/1/1997 to 8/30/2002 |
Brent D. Mishler ( bmishler@socrates.berkeley.edu ),
William D. Reese ( wdr5583@usl.edu ),
John Wheeler ( jwheeler@ucjeps.herb.berkeley.edu ),
Dennis Wall ( dpwall@ucjeps.herb.berkeley.edu ),
Tony Morosco ( waltony@ucjeps.herb.berkeley.edu ), |
This research involves a particular bryophyte study group, the moss family Calymperaceae, chosen to allow us to achieve three goals: (1) Train students in the full breadth of systematic techniques; (2) Provide useful monographs of important groups; (3) Address issues of theoretical and conceptual interest in biogeography and evolutionary diversification.
The research focuses on three levels: (1) The circumscription and higher-level relationships of the family Calymperaceae; (2) Relationships of the genera (and major sections) within the family (the major goal being to verify the monophyly of Mitthyridium and select a few other monophyletic subgroups of the family for monographic study); (3) Species delimitations and relationships within the selected subgroups (e.g., Mitthyridium) culminating in world monographs. At all these levels, but particularly in the latter, we are also considering biological, ecological and geographic facters influencing diversification.
This research involves field and herbarium studies to discover and refine taxonomic characters useful at all three levels. Laboratory studies including SEM, morphometrics, culture studies, and DNA sequencing are being used to supplement the morphological data. The project includes training in these areas at the undergraduate, graduate, and postdoctoral levels.
Project Description:
I. TAXONOMIC FOCUS
V. DISSEMINATION OF RESULTS