Concise hierarchy

(Kingdom) Plantae - (Phylum) Bryophyta - (Class) Bryopsida - (Order) Ptychomniales

Subsequent positions

Ptychomniales (Order) W.R. Buck, C.J. Cox, A.J. Shaw & Goffinet (2005)

Ref: W.R. Buck et al., 2005: 137.

Subsequent entries

Ptychomniella (Genus) (Broth.) W.R. Buck, C.J. Cox, A.J. Shaw & Goffinet (2005)

Ref: W.R. Buck et al., 2005: table 4 (p. 144).

Current position

Ptychomniales (Order) W.R. Buck, C.J. Cox, A.J. Shaw & Goffinet (2005)

Ref: Новіков, А. & Барабаш-Красни, Б. / Novikoff, A. & Barabasz-Krasny, B., 2015: 37.

Alternative positions

Isobryales (Order)	Ref: D.H. Vitt, 1982: 327.
Leucodontinales (Suborder)	Ref: L.J. Audus & V. Heywood, 1981
Ptychomniieae (Suborder)	Ref: W.R. Buck & B. Goffinet, 2000: 108.

Historical positions

Ptychomniales (Order) W.R. Buck, C.J. Cox, A.J. Shaw & Goffinet (2005)	Ref: A. Novikoff & B. Barabasz-Krasny, 2015: 37.
Ptychomniales (Order) W.R. Buck, C.J. Cox, A.J. Shaw & Goffinet (2005)	Ref: W.R. Buck et al., 2005: 144. [new position]
Ptychomniieae (Suborder)	Ref: W.R. Buck & B. Goffinet, 2000: 108.
Isobryales (Order)	Ref: D.H. Vitt, 1982: 327.

Number of Subtaxa

2024	Available in Systema Naturae 2000	13g;2s
1989-present	Systema Naturae 2000: 17 Jan 2023	[13g]
2015	A. Novikoff & B. Barabasz-Krasny: 37	[13g]
2010	Royal Botanic Gardens, Kew & Missouri Botanical Garden: 12 Aug 2011	9g;17s
2005	W.R. Buck et al.: 144	[10g]
2000	W.R. Buck & B. Goffinet	[6g]
1982	D.H. Vitt	7g15s