Itinerary June 28 11 mi. NE Weed, Butte Co., Calif. Leaving the Museum of Vertebrate Zoology at 9:20 am. the field party consisting of; Dave Johnson (leader), John Chetkin, Don Hoffmanster, Lloyd Lewis William Smythland and myself, drove north from Berkeley through Canquery and on up the Sacramento Valley via Willow and Red Bluff to Weed. Our equipment consisted of a 3/4 ton Dodge truck and a Dodge passenger sedan lent by the University - At Weed we had dinner and afterward drove approximately 11 mi. NE to our first camp ground at an old railroad siding called Delaney. Our camp was approximately 1/4 mi. S.W. of the Weed Klamath highway. The locality is characterized by low sage brush (Artemisia tryp), a species of Arctostaphylus, a few scattered yellow pine.