boletus - but which one??

boletus - but which one??

Observation - boletus - but which one?? - UK and Ireland. Description: i found these fungi a few weeks ago. I could not identify them. A striking stem, which seems to split a number of times all the way up. It has pores, so a boletus i'm guessing, and I remember noticing the stems last year too, before I had books that I

i found these fungi a few weeks ago. I could not identify them. A striking stem, which seems to split a number of times all the way up. It has pores, so a boletus i'm guessing, and I remember noticing the stems last year too, before I had books that I could use to identify. Mixed woodland, north london.