Common corncockle vs Common Solomon'S Seal

Agrostemma githago compared with Polygonatum multiflorum

Key Differences

• Common corncockle is Critically Endangered while Common Solomon'S Seal is Least Concern.

Taxonomic Classification

Rank	Common corncockle	Common Solomon'S Seal
Kingdom same	Plantae (نباتات)	Plantae (نباتات)
Phylum same	Magnoliophyta (كاسيات البذور)	Magnoliophyta (كاسيات البذور)
Class	Magnoliopsida (ماغنولانية)	Liliopsida (زنبقانية)
Order	Caryophyllales (قرنفليات)	Asparagales (هليونيات)
Family	Caryophyllaceae	Asparagaceae
Genus	Agrostemma	Polygonatum
Species	Agrostemma githago	Polygonatum multiflorum

Evolutionary Relationship

Common corncockle and Common Solomon'S Seal share a common ancestor at the Phylum level: Magnoliophyta. (كاسيات البذور)

Conservation Status

Common corncockle

CR — Critically Endangered

Common Solomon'S Seal

LC — Least Concern

Physical Characteristics

Attribute	Common corncockle	Common Solomon'S Seal
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

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.

Common Solomon'S Seal

Habitat

Typically found in grasslands, wetlands, forests, and cultivated landscapes.

Range

Found across Europe (6 countries) and North America (Canada, United States).

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.

Common Solomon'S Seal

<em>Polygonatum multiflorum</em>, commonly known as Common Solomon's Seal, is a rhizomatous perennial herb in the family Asparagaceae, order Asparagales. It is classified as Least Concern on the IUCN Red List, with stable populations across its native range. This graceful woodland plant is typically found in shaded, moist deciduous forests, woodland margins, and hedgerows, preferring humus-rich, well-drained to moderately moist soils. Its geographic range extends across temperate Europe, including Belgium, Denmark, Finland, and Ireland, as well as parts of Canada and the United States. The arching stems bear alternating, broadly elliptic leaves and hang pendulous, tubular white flowers with green tips in late spring. These flowers are followed by blue-black berries that are mildly toxic and should not be consumed by humans or pets. The genus name <em>Polygonatum</em> refers to the many-jointed rhizome, which bears circular scars from previous years' stems — historically said to resemble the "seal of Solomon." As a shade-tolerant woodland plant, it obtains energy through photosynthesis and plays a role in forest floor ecosystems by providing food and habitat for invertebrates. The plant has a long history of use in traditional European herbal medicine. Average lifespan and specific dimensional data are typical of perennial rhizomatous herbs and are not comprehensively standardized.

Shared Countries

Both species can be found in 8 countries:

🇧🇪 Belgium 🇨🇦 Canada 🇩🇰 Denmark 🇫🇮 Finland 🇮🇪 Ireland 🇳🇴 Norway 🇸🇪 Sweden 🇺🇸 United States