See individual entries for C. densicoma var. densicoma and var. yungarum. Most collections in Tropicos as Campylopus densicoma are probably referable to var. densicoma.
Keys from Frahm (1991).
1. Leaves erect, curled or crisped when dry … var. densicoma
1. Leaves distinctly hamate (hooked shape) and homomallous, straight when dry … var. yungarum
Ver entradas individuales para C. densicoma var. densicoma y var. yungarum.
Claves de Frahm (1991).
1. Hojas erectas, rizadas o crispasenseco … var. densicoma
1. Hojas conspicuamente hamosas (forma uncinada) y homómalas, rectasenseco … var. yungarum