Colocynth vs Common corncockle

Citrullus colocynthis compared with Agrostemma githago

Key Differences

• Colocynth is Not Evaluated while Common corncockle is Critically Endangered.

Taxonomic Classification

Rank	Colocynth	Common corncockle
Kingdom same	Plantae (Plants)	Plantae (Plants)
Phylum same	Magnoliophyta (Flowering Plants)	Magnoliophyta (Flowering Plants)
Class same	Magnoliopsida (Dicots)	Magnoliopsida (Dicots)
Order	Cucurbitales (Cucurbitales)	Caryophyllales (Caryophyllales)
Family	Cucurbitaceae	Caryophyllaceae
Genus	Citrullus	Agrostemma
Species	Citrullus colocynthis	Agrostemma githago

Evolutionary Relationship

Colocynth and Common corncockle share a common ancestor at the Class level: Magnoliopsida. (Dicots)

Conservation Status

Colocynth

NE — Not Evaluated

Common corncockle

CR — Critically Endangered

Physical Characteristics

Attribute	Colocynth	Common corncockle
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Colocynth

Habitat

Typically found in diverse terrestrial habitats from tropical forests to temperate regions.

Range

Widely distributed across Africa (Madagascar), Asia (Armenia, Turkey), Europe (7 countries), North America (Canada, United States), and Oceania and the Pacific (Australia).

Common corncockle

Habitat

Found across multiple habitat types including montane grasslands and shrublands, tropical and subtropical moist broadleaf forests, and temperate coniferous forests, among 13 distinct biome types. Populations are also found in montane and highland environments at higher elevations.

Range

Widely distributed across Africa (Lesotho), Asia (7 countries), Europe (24 countries), North America (Canada, Mexico, United States), Oceania and the Pacific (Australia), and South America (Brazil, Chile). Currently classified as Critically Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

Colocynth

<em>Citrullus colocynthis</em>, commonly known as Colocynth, is a plant species belonging to the genus <em>Citrullus</em> within the family Cucurbitaceae, the gourd family. This species has a remarkably broad geographic distribution, with documented occurrences across Africa, Asia, Europe, North America, and Oceania. Records include countries such as Madagascar in Africa, Armenia and Turkey in Asia, Bulgaria and Greece among other European nations, Canada and the United States in North America, and Australia in Oceania. Colocynth is a drought-tolerant perennial vine that typically grows in arid and semi-arid environments, including desert margins, sandy soils, and degraded lands. It produces small, round, bitter fruits historically used in traditional medicine across many cultures for their purgative properties. The species thrives in open, sunny habitats with well-drained soils. Its conservation status has not been formally assessed. As a plant, it produces energy through photosynthesis. Biological traits of this species remain poorly documented in the scientific literature. <em>Citrullus colocynthis</em> is recognized as a species of ethnobotanical and pharmacological interest.

Common corncockle

<em>Agrostemma githago</em>, commonly known as common corncockle, is an annual flowering plant in the family Caryophyllaceae. Once a widespread weed of cereal crops across Europe, Asia, and beyond, this species is now Critically Endangered on the IUCN Red List due to the dramatic decline caused by modern agricultural practices, particularly improved grain cleaning and herbicide use. Corncockle is a tall, slender plant covered in silky white hairs, bearing large, solitary pink to purple flowers with distinctive dark veining. Its seeds contain toxic saponin compounds called githagins, which historically contaminated grain supplies. The species now survives primarily in wildflower conservation areas, seed banks, and traditional farmland conservation schemes. It typically grows in open, disturbed arable soils with full sun exposure. Biological traits of this species remain poorly documented in the scientific literature.

Shared Countries

Both species can be found in 9 countries:

🇦🇺 Australia 🇧🇬 Bulgaria 🇨🇦 Canada 🇵🇱 Poland 🇵🇹 Portugal 🇪🇸 Spain 🇸🇪 Sweden 🇹🇷 Turkey 🇺🇸 United States