[Taxacom] species known only from type

[Tatyana Livshultz]

Hello:

I'm looking for articles that discuss the percentage of species known only 
from their type specimens. I'm particularly interested in this information 
for extant angiosperm.

Thanks for your help.

Regards, 

Dr. Tatyana Livshultz
Department of Biology
University of Nebraska Omaha
6001 Dodge St.
Omaha, NE 68182-0040
USA
tel. 402-554-6014
fax 402-554-3532
email tlivshultz at mail.unomaha.edu
http://www.unomaha.edu/biology/livshultz.html