[
Greasebushes: The Genus
Glossopetalon
in the Mountains and Deserts of the American Southwest
]
Spiny Greasebush
Glossopetalon spinescens
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Spiny greasebush (unknown variety) as seen along the Hiline Trail between Sedona, AZ and the Village of Oak Creek, AZ.........March 20, 2015.
Paul Slichter