ESPD Symposium Publications
Read about Dennis’ personal journey with the first ESPD symposium volume here
ESPD50 Collector’s Box Set
In collaboration with Synergetic Press, the McKenna Academy reprinted the 1967 symposium volume and published the 2017 ESPD conference findings together in a high quality collector’s edition box set that won the esteemed James A. Duke Botanical Literature Award. This popular publication has been reprinted seven times already.
ESPD55 Symposium Volume
The McKenna Academy is again working closely with Synergetic Press to publish the findings of the third edition of ESPD as a stand-alone volume, “ESPD55” in 2023.