Marsilea macropoda Engelmann ex A. Braun. Phen: Jan-Dec. Hab: Shallow water, wet ditches. Dist: C. and e. TX south to Mexico; reported as introduced eastward in AL and c. and s. peninsular FL.
Origin/Endemic status: Native
Synonymy: = ETx1, Fl1, FNA2, K1, K3, K4, S13, Tx, TxFerns, WH3, Jacono & Johnson (2006)