Ophioglossum nudicaule var. tenerum (Mett.) R.T.Clausen
Ophioglossaceae
CHRB filed-as name
Edward P. St. John
s.n.
s.d.
United States, Florida,
thicker parts distorted by pressure to show vascular bundles of petiole. All specimens examined thus far show one bundle at base of petiole, branching one-third to two-thirds of the way to base of blade.