This is a flower spider. There are many farmlands, which are poisonous. Don't touch it. You may be allergic all over. Almost all spiders are poisonous, but the toxicity is slightly different. Because their mouthparts all eat by sucking, they have to inject venom from poisonous glands into their prey and dissolve their body organs and tissues into liquid before eating. Spiders are all poisonous, but the toxicity is different.