Adonis aestivalis L.

Summer Pheasant's Eye

Ageratum conyzoides L.

Tropical Whiteweed

Argemone mexicana L.

Mexican Pricklypoppy

Asclepias physocarpa (E. Mey.) Schltr.

Balloonplant

Avena sativa L.

Common Oat

Baileya multiradiata Harv. & A. Gray ex A. Gray

Desert Marigold

Callistephus chinensis (L.) Nees

China Aster

Canavalia gladiata (Jacq.) DC.

Sword Jackbean

Cannabis sativa 'Fedora 17'

Hemp

Catharanthus roseus (L.) G. Don

Madagascar Periwinkle, Rose Periwinkle, Rosy Periwinkle

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

Chenopodium album L.

Lamb's Quarters, Lambsquarters

Chloris virgata Sw.

Feather Finger Grass, Feather Fingergrass

Citrullus lanatus (Thunb.) Matsum. & Nakai

Watermelon

Cleome hassleriana Chodat

Grandfather's Whiskers, Pink Queen, Spider Flower

Coix lacryma-jobi L.

Adlay Millet, Job's Tears