>>1160733>>1160727The "beggar's ticks" (Bidens g.) are the ones with the 2-3 spikes on one end and the "beggar's lice" (Hackelia virginiana) are the velcro pads. The "cleavers" (Galium aparine) are the round ones, which you can roast and make a weak caffeinated "coffee" beverage. The "burs" are "cocklebur" (Xanthium g.) which are the big enlongated ones that look like spiked footballs and "burdock" (Arctium sp.) the edible plants that have the large round burs which look like a dried blooming onion with tiny hooks and feel life fiberglass of you break them apart.
FIY, a knife is the best way to remove most them, just lightly and carefully scrape across the clothing and they should swipe off.