Cyathicula cyathoidea
(Bull.) Thüm.
LPS 41883. Place of collection: Argentina; Tierra del Fuego; Río Grande; Lago Fagnano; Prefectura Naval. Date of collection: 20 February 1982. Associated organisms: Cerastium sp. (stem); Osmorhiza sp. (stem); Senecio sp. (stem). Collector: Gamundí de Amos, I.J.; Arambarri, A.M.. Identifier: Minter, D.W..