Isoetes howellii var. minima (A.A. Eaton) N. Pfeiffer
Isoetes howellii var. minima (A.A. Eaton) N. Pfeiffer is a synonym sensu Taylor et al., 2003 of:
Isoetes minima A.A. Eaton, an accepted species name sensu Taylor et al., 2003.
Isoetes howellii var. minima (A.A. Eaton) N. Pfeiffer is a synonym sensu Taylor et al., 2003 of:
Isoetes minima A.A. Eaton, an accepted species name sensu Taylor et al., 2003.