Weeds Identification

Growth habit

upright and nonwoody

upright and nonwoody

prostrate and nonwoody

woody bush or tree

Leaf structure

Leaf shape

oval

Leaf arrangement

whorled

leaves not present

Leaf margin

Leaf stalk

shorter than leaf

longer than leaf

Leaf hairs

Stem cross section

square or multi-edged

square or multi-edged

Stem hairs

Thorns or spines

Ochrea

Milky sap

Dominant flower color

Flower symmetry

bilateral symetry

radial symetery

bilateral symetry

not symmetrical

Flower diameter

Lifecycle

winter annual

Root structure

rhizomes present

stolons present

bulb/corm/enlarged stem/nutlet