Cerro La Bandera, Puerto Williams, Isla Navarino.
Austrolycopodium alboffii is a member of Clubmosses and Firmosses (Lycopodiaceae) family.
https://www.inaturalist.org/taxa/1023178-Austrolycopodium-alboffii
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PROBABLY NOT
Magellanic Clubmoss (Austrolycopodium magellanicum) It is a native Lycophyte (Class Lycopodiopsida) in the Clubmosses and Firmosses (Lycopodiaceae) family. It has long, erect, dull greenish-yellow strobili (terminal cones on erect stem). "A strobilus (pl.: strobili) is a structure present on many land plant species consisting of sporangia-bearing structures densely aggregated along a stem. Strobili are often called cones." The species grows in the mountains of Latin America from Costa Rica and the Dominican Republic south as far as Tierra del Fuego.
Link to confirmed observation of Magellanic Clubmoss nearby: https://www.inaturalist.org/observations/149254773
Link to the commonly seen Diddle-dee shrub that Clubmoss is growing through: https://www.inaturalist.org/observations/201145757