Weeds Identification

Growth habit

woody bush or tree

upright and nonwoody

prostrate and nonwoody

woody bush or tree

Leaf structure

Leaf shape

Leaf arrangement

opposite

leaves not present

Leaf margin

Leaf stalk

longer than leaf

shorter than leaf

longer than leaf

Leaf hairs

Stem cross section

square or multi-edged

Stem hairs

Thorns or spines

Ochrea

Milky sap

Dominant flower color

purple

Flower symmetry

radial symetery

bilateral symetry

not symmetrical

Flower diameter

Lifecycle

winter annual

Root structure

taproot

rhizomes present

stolons present

bulb/corm/enlarged stem/nutlet