Castilleja citrina Pennell. Yellow Paintbrush, Citron Paintbrush. Phen: (Mar-) Apr-May. Hab: Calcareous prairies, post oak woodlands, other rocky or sandy soils. Dist: KS south through OK to wc. TX.
Origin/Endemic status: Native
Synonymy ⓘ: = FNA17, K3, K4; = Castilleja purpurea (Nutt.) G.Don var. citrina (Pennell) Shinners – GrPl, NcTx, Tx
Links to other floras: = Castilleja citrina - FNA17
Heliophily ⓘ: 9
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