Across: 1 Environmental, 10 Advocator, 11 Gimme, 12 Bokashi, 13 Creedal, 14 Arc, 15 Nostril, 18 Outflow, 20 Inuring, 23 All told, 25 Ail, 26 X factor, 27 Assagai, 29 Deign, 30 Andromeda, 31 Rhododendrons.
Down: 2 Novak, 3 Incisor, 4 On trial, 5 Morocco, 6 Neglect, 7 Armadillo, 8 Carbon dioxide, 9 Yellow Admiral, 16 Squeamish, 17 Ion, 19 URL, 21 Intoned, 22 Garland, 23 Aladdin, 24 Lassoer, 28 Green.