Solidago, commonly called goldenrods, is a genus of about 100 species of flowering plants in the family Asteraceae. Most are herbaceous perennial species found in the meadows and pastures, along roads, ditches and waste areas in North America.

Glechoma hederacea (syn. Nepeta glechoma Benth., Nepeta hederacea (L.) Trevir.) is an aromatic, perennial, evergreen creeper of the mint family Lamiaceae. It is commonly known as Ground-ivy, gill-over-the-ground or Creeping Charlie. It has numerous medicinal uses, and is commonly used as a salad green in many countries.

Chenopodium album is a fast-growing weedy annual plant in the genus Chenopodium. Though cultivated in some regions, the plant is elsewhere considered a weed. Common names include lamb's quarters, melde, goosefoot and fat-hen, though the latter two are also applied to other species of the genus Chenopodium, for which reason it is often distinguished as white goosefoot.

Cirsium arvense is a species of Cirsium, native throughout Europe and northern Asia, and widely introduced elsewhere. The standard English name in its native area is Creeping Thistle. A number of other names have been used in the past, or in other areas including: Canada Thistle, Canadian Thistle, Lettuce From Hell Thistle, California Thistle, Corn Thistle, Cursed Thistle, Field Thistle, Green Thistle, Hard Thistle, Perennial Thistle, Prickly Thistle, Small-flowered Thistle and Way Thistle.

Milk thistle is a thistle of the genus Silybum, a flowering plant of the daisy family (Asteraceae). The plant is native to the Mediterranean regions of Europe, North Africa and the Middle East. The name "milk thistle" derives from a feature of the leaves, which are prominently banded with splashes of white.

Plantago major ("broadleaf plantain" or "greater plantain") is a species of Plantago, family Plantaginaceae. The plant is native to most of Europe and northern and central Asia, but has widely naturalised elsewhere in the world. Plantago major is one of the most abundant and widely distributed medicinal crops in the world.

Little Shop of Horrors is a 1986 musical comedy film directed by Frank Oz. It is a film adaptation of the off-Broadway musical comedy of the same name by composer Alan Menken and writer Howard Ashman about a nerdy florist shop worker who raises a vicious, raunchy plant that feeds on human blood.

Taraxacum is a large genus of flowering plants in the family Asteraceae. They are native to Eurasia and North America, and two species, T. officinale and T. erythrospermum, are found as weeds worldwide.

Rumex pulcher is a species of flowering plant in the knotweed family known by the common name fiddle dock. It is native to Eurasia and North Africa and it can be found elsewhere, including parts of North America, as an introduced species and a roadside weed. Europe. It is quite variable in appearance, and some authorities divide it into several subspecies that are more or less distinguishable.