Query: Flora of southern South America that are both Flora of Australasia and Neotropical realm flora
Domain: plants
Relevant documents:
Ligustrum vulgare
Rumohra adiantiformis
Isolepis aucklandica
Ipheion uniflorum
Callitriche antarctica
Jovellana
Weymouthia (plant)
Orthotrichum crassifolium
Schizaea fistulosa
Tetrodontium brownianum
Chorisodontium aciphyllum
Tetragonia tetragonioides
Ptychomnion aciculare
Zostera
Galium mollugo