I could always ask the flowers identity on another forum if you'd like Paul
All that I know about flowers is the colour and what I think looks good
I've had some of those cactus stuck in me int he past. The first time I was on a hike climbing up a small rock face when I touched 1 with my hand. When I pulled back it ended up flying and sticking into my chest
When I reached the top I had to pull it out and use my needle nose pliers (on my knife) to pull the needles out.
They appear to have a mild poison in them, so they cause a little discomfort the first few times you get them in you.