[PCA] NEWS: Several 'missing' plants found at Presidio

[Olivia Kwong]

http://sfgate.com/cgi-bin/article.cgi?f=/c/a/2007/02/28/HOGPFOANOI1.DTL

Several 'missing' plants found at Presidio
These discoveries mean other natural areas in S.F. could contain 
undocumented rarities

Joe Eaton, Ron Sullivan

Wednesday, February 28, 2007
The rediscovery (if that's what it was) of the ivory-billed woodpecker in 
an Arkansas swamp made international headlines in 2005. Not so the 
rediscovery, at about the same time, of the Nuttall's quillwort in a 
vernal pool at the Presidio. But there's a similarity to the stories.

See the link above for the full article text.