''Trixis inula,'' the tropical threefold, is a plant species native to

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, northern

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, and the

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. It is found on open, sandy sites such as roadsides, thorn scrub, thickets, etc. ''Trixis inula'' is a much-branched shrub up to 300 cm (10 feet) tall. It has lanceolate to elliptic leaves up to 17 cm (7 inches) long. Yellow flower heads are borne in paniculate arrays.Richardson, A. 1995. Plants of the Rio Grande Delta. University of Texas Press, Austin.

References

{{Taxonbar, from=Q15562036

inula ''Inula'' is a genus of about 80 species of flowering plants in the family Asteraceae, native to Europe, Asia and Africa. They may be annuals, herbaceous perennials or subshrubs that vary greatly in size, from small species a few centimeter ...

Flora of Texas Flora of Mexico Flora of Central America Flora of Colombia Flora of Venezuela