1: Bumped into yours truly at junction (3).
3: Certain plants contributing to hectic activity (5)
6: Rare fish goes around and around (5)
7: Root for mounting might (3)
8: Subsequent supporter for Sideways (9)
13: The color of a letter from Greece with purple edges (5)
14: Old-fashioned pastor has dined inside (5)
15: Concealed hot part of psyche (3)