Growing Bamboo Cuttings in Water

Just to see if I can make it work

So I managed to sneak a small cutting of bamboo from our local park.  No idea what the variety it, but they grow in large clumps up to around 10ft high, so it'd be great to have one in the garden if I can make these cuttings work.  And relax - there is no massive eco vandalism involved, they are plentiful and abundant up in the park, so no detriment to our community going on here!

I cut the stem....and continue