Marijuana looks like dried parsley leaves with stems and seeds. The plant is obtained from Cannabis sativa. A typical mixture of it is brown, gray, green ,purple. Some of the plants that look like Marijuana are: Cleome, Jatropha multifida, False Aralia, Kenaf, Texas, Star Hibiscus, Tagetes minuta, Japanese Maple. The Japanese Maple has leaves that look very much like marijuana.