Weeds Identification

Growth habit

upright and nonwoody

prostrate and nonwoody

woody bush or tree

Leaf structure

pinnate

Leaf shape

needle

Leaf arrangement

leaves not present

Leaf margin

Leaf stalk

shorter than leaf

longer than leaf

Leaf hairs

Stem cross section

round or oval

square or multi-edged

Stem hairs

Thorns or spines

Present

Ochrea

Milky sap

Dominant flower color

Flower symmetry

radial symetery

bilateral symetry

not symmetrical

Flower diameter

half dollar

Lifecycle

Root structure

bulb/corm/enlarged stem/ nutlet

rhizomes present

stolons present

bulb/corm/enlarged stem/nutlet