Family
Equisetaceae
Genus
Equisetum
Specific epithet
x nelsonii
Determination by
C.J.Rothfels
Date determined
According to
Intermountain Flora
Identification comments
ID tentative. Stems only have ~8 ridges and strobili appear apiculate. No E.variegatum noticed in the vicinity.
Group
Rothfels
User
crothfels