Abstract ...................................................... vii
Introduction .................................................... 1
Geologic setting and collecting localities ...................... 1
Annaka-Tomioka area .......................................... 1
Iwadono area ................................................. 5
Karasuyama area .............................................. 6
Other areas .................................................. 8
Systematic descriptions ........................................ 10
Acknowledgements ............................................... 78
References ..................................................... 78
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