Hi everyone - lovely to see the familiar names come up again!
Quizmad for 46. This ( and drop the 'is') add the name of a plant (in plural obviously) to give the name of a bird ( in plural again)
48. Iron = fe in the middleof a word for constructing resulting in a place.
I notice you have not asked for help with 43 and 51. can you offer any help with them please?