''Hymenoxys helenioides'' is a North American species of flowering plant in the
daisy family
The family Asteraceae, alternatively Compositae, consists of over 32,000 known species of flowering plants in over 1,900 genera within the order Asterales. Commonly referred to as the aster, daisy, composite, or sunflower family, Compositae w ...
known by the common name intermountain rubberweed. It is native to
Arizona,
Utah,
Colorado, and
New Mexico in the western United States.
Biota of North America Program 2014 distribution map
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''Hymenoxys helenioides'' is a perennial herb up to tall. One plant generally produces as many as 50 flower heads. Each head has 10–16 ray flowers and 50–150 disc flowers.[Flora of North America, ''Hymenoxys helenioides'' (Rydberg) Cockerell, 1904. Intermountain rubberweed ]
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References
helenioides
Flora of the Western United States
Plants described in 1901
Flora without expected TNC conservation status
{{Asteroideae-stub