Phacelia bicolor Torr. ex S. Watson var. leibergii (Brand) A. Nelson & J.F. Macbr.
Annotated by K. Heckendorn.

Oregon: Malheur County: North on dirt road 4.6 miles south west of Rome on hwy 95 22.2 miles on the dirt road to Chalk Basin; on hill where the road turns into Chalk Basin and starts decending. On south facing slope. Elev. 3700 ft.
T 29S R 41E N1/4 of NE 1/4 of 1/4 of sec 6
In brown sandy soil with Artemisia tridentata ssp. wyomingensis, purple sage, Pseudorogneria spicata and indian rice grass. Phenology: Flowers.

K. Heckendorn 107, May 10, 2003
With J. Huntington and A. Halverson
CIC, Accession: 31352