Parthenium lyratum (A. Gray) A. Gray. Section: Parthenium. Gray's Feverfew. Phen: Mar-Oct. Hab: Grasslands, mesquital. Dist: S. TX, c. TX, NM, and s. AZ south into Mexico.
Origin/Endemic status: Native
Taxonomy Comments: Morphology and phylogeny suggest that P. lyratum should not be included in or treated as a variety of P. confertum.
Synonymy ⓘ: = Parthenium confertum A.Gray var. lyratum (A.Gray) Rollins – Rollins (1950); < Parthenium confertum A.Gray – FNA21, K3, K4, Mex, Tx
Heliophily ⓘ: 8
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no rights reserved, uploaded by Craig Martin source CC0 | Original Image ⭷
no rights reserved, uploaded by Craig Martin source CC0 | Original Image ⭷Feedback
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