Genus
Calycadenia
Calycadenia truncata. Photo: (c) Ken-ichi Ueda, some rights reserved (CC BY)
Calycadenia is a genus of flowering plants in the aster family, Asteraceae, known commonly as the western rosinweeds. They are native to California, especially around the Central Valley. The ranges of two species (C. fremontii + C. truncata) do extend north into Oregon.
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