10 Poisonous plant sent part of a canal after sewer's line (7)

11 Butt feathers force into, as a throat (3 4)

12 Stinger turned in wit scintilla (3 3)

13 Intend on criminal creator of Luigi (8)

15 Purlieus crashed ski tutors (9)

16 Copy without one cat in 2/2 or 2/4 time (5)

17 Bimbo's symptoms include barking orders (5)

19 Abnormally tired after type of golf drag through the mud (9)

22 Anal rule-follower's device for jogging the memory (8)

24 Criminal in South Carolina and electronic wall light (6)

26 Sigh sound loaned ring feature of double trouble (6 1)

27 "Get better!" said between connections wearing wedges, perhaps (2 5)

28 Endlessly strange, you fashioned a glint gagging (13)

 2  Redesigned smarter part of a couch (7)

 3  Throw up hood with gross, critical thingamajig (9)

 4  such as fifty Eisenhower (4)

 5  Self-love ran up (not trans) Miss Haywire (10)

 6  Luigi disemboweled, Tim climbs height (5)

 7  Medium ripped off grump holding own adult figure (7)

 8  Members of Matthew Homer's rock band (3 3)

 9  Ruined Sound o' Nevada characters (6)

14 Lullaby care and clue us to snog oddly (10)

16 Itch it red, cracked bull's eye (6 3)

17 Most despicable bottom edges off Asti (6)

18 Pan for cooking things that you do well without salt (7)

20 Section of a castle placed manure over a vast span (7)

21 Fly in [23 Down] set served up twice (6)

23 Are you able to informally say the birthplace of Obama's father? (5)

25 Ring put down around (4)