The Bulletin of the California Lichen Society is published twice a year. We welcome manuscripts on technical topics in lichenology relating to western North America and on conservation of lichens, as well as news of lichenologists and their activities. Technical articles are peer-reviewed.
The Bulletin is now open-access! However, continued support of the Bulletin through membership is appreciated. Click here to become a member of CALS.
- Volume 29(1): Summer 2022
- Volume 28(2): Winter 2021
- Volume 28(1): Summer 2021
- Volume 27(2): Winter 2020
- Volume 27(1): Summer 2020
- Volume 26(2): Winter 2019
- Volume 26(1): Summer 2019
- Volume 25(2): Winter 2018
- Volume 25(1): Summer 2018
- Volume 24(2): Winter 2017
- Volume 24(1): Summer 2017
- Volume 23(2): Winter 2016
- Volume 23(1): Summer 2016
- Volume 22(2): Winter 2015
- Volume 22(1): Summer 2015
- Volume 21(2): Winter 2014
- Volume 21(1): Summer 2014
- Volume 20(2): Winter 2013
- Volume 20(1): Summer 2013
- Volume 19(2): Winter 2012
- Volume 19(1): Summer 2012
- Volume 18(2): Winter 2011
- Volume 18(1): Summer 2011
- Volume 17(1 and 2): Fall 2010
- Volume 16(2): Winter 2009
- Volume 16(1): Summer 2009
- Volume 15(2): Winter 2008
- Volume 15(1): Summer 2008
- Volume 14(2): Winter 2007
- Volume 14(1): Summer 2007
- Volume 13(2): Winter 2006
- Volume 13(1): Summer 2006
- Volume 12(2): Winter 2005
- Volume 12(1): Summer 2005
- Volume 11(2): Winter 2004
- Volume 11(1): Summer 2004
- Volume 10(2): Winter 2003
- Volume 10(1): Summer 2003
- Volume 9(2): Winter 2002
- Volume 9(1): Summer 2002
- Volume 8(2): Winter 2001
- Volume 8(1): Summer 2001
- Volume 7(2): Winter 2000
- Volume 7(1): Summer 2000
- Volume 6(2): Winter 1999
- Volume 6(1): Summer 1999
- Volume 5(2): Winter 1998
- Volume 5(1): Summer 1998
- Volume 4(2): Winter 1997
- Volume 4(1): Summer 1997
- Volume 3(2): Winter 1996
- Volume 3(1): Summer 1996
- Volume 2(2): Winter 1995
- Volume 2(1): Summer 1995
- Volume 1(2): Winter 1994
- Volume 1(1): Summer 1994