I do not want to create another thread, because what I want to show is an unidentified species and comes from the hands of a collector. The same collector is not able to determine why are such a names. Perhaps it comes from the place of growing.
Fissidens Geminiflorus "Nagasaki", wider than zippelianus. For now, only so much I can say about it.
Fissidens sp. "Himehouogoke" - This species is similar to Geminiflorus. Leaves are less stacked. I think that more differences will reveal itself over time.
Another collector species:
"Kogoshima Houogoke". You can see the subtle difference in comparison with Nobilis. More acute and oblique branches, it also appears wider. More differences will reveal itself over time