Lobelia cardinalis Linnaeus var. phyllostachya (Engelmann) McVaugh. Southwestern Cardinal-flower. Hab: Creek-banks, other moist situations. Dist: W. MO, s. NE, s. CO, s. UT and c. CA south to SON, TAB, and Honduras.
Origin/Endemic status: Native
Syn: = Lobelia cardinalis ssp. graminea var. phyllostachys – GrPl, Tx, Bowden (1982), McVaugh (1940a) in Woodson & Schery (1940); < Lobelia cardinalis – Ar, K3, K4, Mo2, NcTx; < Lobelia splendens – McVaugh (1936a)
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