What is "megalachne"

Megalachne is a genus of Chilean plants in the grass family, found only on the Juan Fernández Islands in the Pacific Ocean, part of the Republic of Chile.

1. Megalachne berteroniana Steud.
2. Megalachne masafuerana (Pilg.) Matthei

see Eriachne

• Megalachne zeylanica - syn of Eriachne triseta