1
Reading of the Rome ms. In Or Zarua‘:בְשִׁשִּׁים אָמַר גּוּזְמָא שִׁמְעוֹן בַּר בָּא בְּשֵׁם רִבִּי חֲנִינָא . The details of the spelling of Or Zarua‘ are Babylonian, not to be taken as testimony of Yerushalmi spelling. The omission in the Leyden ms. is by oversight from ר׳ חנינה to ר׳ חנינה.
2
In Or Zarua‘:אבא . This reading has been translated.