Susan Norton, Bernadine McCollum, Shawn Alexandra McCrohan, Calvin Rogers, Madison Rogers, Syndey Galbarski, Nicole Ang, Ryan Ang, Brianna Mack, Matt Babasick, Hailey Di Tore, Maddie Fraker, Patrick Kraemer, Alexander Schaller and Marcus Schaller.
USA, Arizona, Maricopa, Hassayampa Nature Preserve, Wickenburg Annex Lot. Wickenburg, AZ. Site #2. Along wash about 200 yds. E of gate, on sandy substrate.
33.9642 -112.7225
33° 57.852' N 112° 43.350' W
Growing in patches along the wash in sandy soil.
Prosopis velutina, Acacia greggii, Populus fremontii, Artemisia sp., Brassica sp.
Herbaceous, leaves silver, pubescent, the margins serrate. Flowers white.