RSA accession: 889258; SOS Ref #: CA930A-TISSUE079
Ambrosia dumosa (A. Gray) Payne
Asteraceae
Sarah J. De Groot (2018-10-22)
[Other determiners:] Nina House, My-Lan T. Le
Nina House
78
2018-10-09
2018-10-9
Sarah J. De Groot
United States, California, San Bernardino, BLMGoff's Butte, east-southeast side, in ditch along Mountain Springs Road 3.3 road miles north of I-40. Northern Piute Mountains. West-northwest of Needles, ca. 2.5 miles south of Goffs.
34.87818 -115.06007 NAD83
837 meters
2746ft.
Ditch along road on bajada; low area were water pooled. Quaternary alluvium below hills of Precambrian gneiss. Soil texture clay and silt, 10YR 4/4 dark yellowish brown. Creosote bush scrub.