18a Right checking fruit - and very English - that grows in swamps (8) m-n-r--- 17d Bug one could pick up where I am (8) -----e-r 21a Green shoots could be a sign of this core getting recycled?...
unusually for me I think I finished it but
21a Ice crystals collect , mostly (4) In have hoar... where do ice crystals come into it?
15d I have trilobate but not sure...