Complex sentence: The Colonies of "B. ranarum" are round, flat, waxy, glabrous and radially folded and their color is in a range of yellowish-grey to whitish-grey.
Split into simpler sentences: The Colonies of "B. ranarum" are round, flat, waxy, glabrous and radially folded. And, their color is in a range of yellowish-grey to whitish-grey.