importing taxon with `accepted` field does not import both taxa

[mfrasca]

importing taxon with accepted field imports both taxa fails.

{'rank': 'Genus', 'ht-epithet': 'Orchidaceae', 'accepted': {'rank': 'Genus', 'author': 'Thouars', 'ht-rank': 'Familia', 'epithet': 'Bulbophyllum', 'ht-epithet': 'Orchidaceae'}, 'ht-rank': 'Familia', 'author': 'Reinw.', 'epithet': 'Zygoglossum'}