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Coreopsis tinctoria Nuttall var. similis (F.E. Boynton) H.M. Parker ex E.B. Smith. Phen: Apr-Jun. Dist: Endemic to s. TX and adjacent n. Mexico (NLE, TAM).

Origin/Endemic status: Native

Taxonomy Comments: There are some inconsistencies in the extent to which this variety is recognized across different treatments. Validation of this variety's morphometrics is needed in s. TX.

Synonymy: = K3, K4; < Coreopsis tinctoria Nutt. – FNA21, Mex, Tx

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Wetland Indicator Status:

  • Atlantic and Gulf Coastal Plain: FAC (taxonomic split from wetland indicator species)
  • Great Plains: FAC (taxonomic split from wetland indicator species)
  • Midwest: FACU (taxonomic split from wetland indicator species)
  • Northcentral & Northeast: FACU (taxonomic split from wetland indicator species)

Heliophily ?: 9

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