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<url><loc>https://hermetospheres.com/2026/09/12/from-transience-to-permanence/</loc><news:news><news:publication><news:name>Hermetospheres</news:name><news:language>en</news:language></news:publication><news:publication_date>2026-09-12T07:40:33+00:00</news:publication_date><news:title>From transience to permanence</news:title><news:keywords>hermetosphere, bottle garden, closed glass container, terrarium, wabi kusa, glassbox, fern, closed terrarium, sporophyte, closed ecosystem, eternal terrarium, closed container, Bryophytes, bioactive terrarium, self-sufficient ecosystem, jarrarium, self-sustaining ecosystem, propagules, gametophyte, independent gametophyte, DNA barcoding, pteridophytes, seed plants, alternation of generations, prothallus, prothallium, vittaria appalachiana, gemma, gemmae, thallus, rhizoid, Antrophyum cf. plantagineum, antrophyum plantagineum, a. plantagineum</news:keywords></news:news><image:image><image:loc>https://hermetospheres.com/wp-content/uploads/2026/09/indepgametoph_beitragsbild-1.jpg?w=150</image:loc></image:image></url></urlset>