>>64391Yarrow
grows everywhere in the world, you could probably find it in your backyard too
this is nature's magic herb:
in late summer when it blooms leaves are filled with agent which causes fast blood coagulation
and is antiseptic you can use fresh leaves as wound dressing, or dry and powder them and carry around, stops bleeding in no time (it was even used in ancient greece hence the name: achillea)
you can also rub fresh leaves into your skin to repel the mosquitos, and women can drink it as herb tea to relive in menstruation pains