Notes: The date is only accurate to the month.
Seeing a mushroom study week given by Dr. Dennis Dejardin to the SFSU Field Station near Yuba Pass. Identified using the keys and expertise available during the event.

[admin – Sat Aug 14 02:05:59 +0000 2010]: Changed location name from ‘Sierra Valley east of Loyalton, California’ to ‘Sierra Valley east of Loyalton, California, USA’