''Zeugites sylvaticus'' is a species of perennial
bunchgrass
Tussock grasses or bunch grasses are a group of grass species in the family Poaceae. They usually grow as singular plants in clumps, tufts, hummocks, or bunches, rather than forming a sod or lawn, in meadows, grasslands, and prairies. As perennia ...
.
It is native to Colombia and Panama.
It was first described as ''Calderonella sylvatica'' in 1973, the only species of the genus ''Calderonella''.
References
Panicoideae
Flora of Panama
Flora of Colombia
{{Panicoideae-stub