Adonis aestivalis L.

Summer Pheasant's Eye

Ageratum conyzoides L.

Tropical Whiteweed

Apium graveolens L.

Celery

Argemone mexicana L.

Mexican Pricklypoppy

Asclepias physocarpa (E. Mey.) Schltr.

Balloonplant

Avena sativa L.

Common Oat

Callistephus chinensis (L.) Nees

China Aster

Canavalia gladiata (Jacq.) DC.

Sword Jackbean, Swordbean

Cannabis sativa 'Fedora 17'

Hemp

Catharanthus roseus (L.) G. Don

Madagascar Periwinkle, Rose Periwinkle, Rosy Periwinkle

Celosia argentea L.

Feather Celosia, Plumed Celosia, Plumed Cockscomb

Centaurea cyanus L.

Bachelors Buttons, Cornflower, Garden Cornflower

Centaurium muehlenbergii (Griseb.) W. Wight ex Piper

Monterey Centaury, Muhlenberg's Centaury

Chamaecrista nictitans (L.) Moench

Sensitive Partridge Pea, Sensitive Pea

Chenopodium album L.

Lamb's Quarters, Lambsquarters

Chloris virgata Sw.

Feather Finger Grass, Feather Fingergrass

Citrullus lanatus (Thunb.) Matsum. & Nakai

Watermelon

Cleome hassleriana Chodat

Spider Flower, Spider Plant