Arnoglossum ovatum (Walter) H. Robinson var. lanceolatum (Nuttall) D.B. Ward. Savanna Indian-plantain. Phen: Late Jul-Oct. Hab: Wet pine savannas, especially over coquina limestone ("marl"). Dist: Se. NC to s. FL, west to e. TX.
Origin/Endemic status: Endemic
Synonymy: = Ward (2004c); = Cacalia lanceolata Nutt. – RAB; = Cacalia lanceolata Nutt. var. lanceolata – Kral & Godfrey (1958); = Mesadenia lanceolata (Nutt.) Raf. – S; < Arnoglossum ovatum (Walter) H.Rob. – Fl7, FNA20, GW2, K1, K3, K4, WH3, Anderson (1998), Barkley (1999); > Cacalia lanceolata Nutt. var. virescens (R.M.Harper) Shinners; < Cacalia ovata Walter – SE1, Pippen (1978); > Mesadenia lanceolata (Nutt.) Raf. var. lanceolata – Harper (1905a); > Mesadenia lanceolata (Nutt.) Raf. var. virescens Harper – Harper (1905a)
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