I marked both fallen and young companion with pink tape; I recorded them years ago and thought E aggregata; note the fallen has epicormic growth with some leaves opposite.
aha thanks https://canberra.naturemapr.org/users/22862. So this is one of the specimens that Martin H. id-ed as Eucalyptus macarthurii at our Mon 15 June site visit? as the mature half fallen neighbour of which Luke picked fruits and buds?