Dennisiodiscus insularis
(Speg.) Gamundí
LPS 28136. Place of collection: Argentina; Tierra del Fuego; Ushuaia; Isla de los Estados; Penguin Rookery. Date of collection: February 1882. Associated organisms: Hierochloë redolens (stem). Collector: Spegazzini, C.L.. Identifier: Minter, D.W..