Concise hierarchy

(Kingdom) Plantae - (Phylum) Tracheophyta - (Class) Magnoliopsida - (Order) Ranunculales - (Family) Papaveraceae

Original position

Tetrandria Digynia (Order) L. (1753), nom. inval.

Subsequent positions

Hypecoeae (Tribe) Dumort. (1827)

Current position

Hypecoeae (Tribe) Dumort. (1827)

Ref: D.J. Mabberley, 2008: 628.

Alternative positions

Hypecoaceae (Family) Willk. & Lange (1880)	Ref: A. Takhtajan, 1997: 104.
Hypecoideae (Subfamily)	Ref: L.J. Audus & V. Heywood, 1981
Papaveraceae (Family) Juss. (1789), nom. cons.	Ref: Royal Botanic Gardens, Kew & Missouri Botanical Garden, 2010: 3 Sep 2011.
Tetrandria Digynia (Order) L. (1753), nom. inval.	Ref: C. Linnaeus, 1753a: 124.

Historical positions

Hypecoeae (Tribe) Dumort. (1827)	Ref: D.J. Mabberley, 2008: 628.
Hypecoaceae (Family) Willk. & Lange (1880)	Ref: A. Takhtajan, 1997: 104.
Papaverales (Order) Dumort. (1829)	Ref: A. Cronquist, 1982: 370. [rough position]
Tetrandria Digynia (Order) L. (1753), nom. inval.	Ref: C. Linnaeus, 1753a: 124.

Number of Subtaxa

2024	Available in Systema Naturae 2000	2s
1989-present	Systema Naturae 2000	[18s]
2010	Royal Botanic Gardens, Kew & Missouri Botanical Garden: 10 Aug 2011	13s
1997	A. Takhtajan: 104	[18s]