Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Comparison of roots attached to root-bearing axes of the Cottonwood Canyon lycophyte (A, C) with those detached from or not visibly attached to axes (B, D). The close similarity in morphology and branching architecture indicates that the isolated root tufts belong to the Cottonwood Canyon lycophyte. Scale bars = 5 mm. Specimens: KU D1804 (A), KU D1631a (B), KU D1618b (C), KU D1631b (D).
