SABS members now may access Castanea articles and sign up for e-mail notices at www.castaneajournal.org.
As a member, you can look at and download pdfs of any article, volumes 73-current. You may obtain archival articles from the pages of Castanea, Volumes 1-73 (1936-2008) at JSTOR through the Castanea web page.
They have a "moving wall" of three years (i.e. any article that is three or fewer years old is not in their database).
SABS members receive free online access to Castanea on BioOne
You may obtain recent Castanea articles, Volumes 68- (2002-current) at BioOne.
Viewing and downloading Castanea articles is free for SABS members with use of the proper username and password.