Thanks Jolan for another treat. I rarely get to participate on Tuesdays and this was a challenging pleasure.
Regards,
AB
My attempts are:
1. Daring action shown by the German ‘telephone’ party (7-2)
derring do?
Der (the German) + ring (telephone) + do (party)- derring do - daring action.
2. Conclusion to delicate touches on surrounding joints (7)-
Reefers?
Conclusion to delicate – e surrounded by refers (touches on) – reefers are joints.
3. Spreading out a term of imprisonment with a trip outside (13)-
Outstretching?
Outing (trip) outside stretch (term of imprisonment) – outstretching - spreading out.
4. Enemies and reserves turn to roughed out weapons? (2,7,5)-
at daggers drawn?
Reserves (TA) turn – at , with “daggers drawn” roughed out weapons – at daggers drawn - enemies
5. Lacking pollen, the Papuan root-cell developed a fruit produced by self-fertilization (8) –
autocarp?
Anagram of “Papuan root cell” without “pollen” is autocarp - a fruit produced by self-fertilization.