Just got a Canon 24-70mm f4 with a .7X Macro function.I put it on the 5Ds at f8 and varying ISO.Its great for travel which is why I got it.I am happy with the results but there was not as many Fungi today.
They should be a bit of an inspiration, and help you learn your way around names.
SEQ will probably be the most relevant to your particular part of the world.
Keep them coming, it's that time of the year :-)
Trev