Karakteristik Gulma

* Rumput (Grasses)
* Teki (Sedges)
* Gulma Daun Lebar (Broad Leaved Weeds)
* Gulma Semusim, Dua Musim dan Tahunan (Annual, Biennial and Perennial weeds)
* Gulma Berkayu (Woody weeds)

* Gulma Air (Aquatic weeds)
* Gulma Epifit dan Parasit