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The genus Ptychostomum is in the family Bryaceae in the major group Bryophytes (Mosses and liverworts).

Statistics are at the end of the page.

Species in Ptychostomum

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See "Status", "Confidence level", "Source" for definitions.

Name	Status	Confi­dence level	Source	Date supplied	Infra. rec.
Ptychostomum acutiforme (Limpr.) J.R. Spence	Accepted		TRO	2012-04-18
Ptychostomum altisetum (Müll. Hal.) J.R. Spence & H.P. Ramsay	Accepted		TRO	2012-04-18
Ptychostomum amblyodon (Müll. Hal.) C. Y. Wang & J.C. Zhao	Accepted		TRO	2012-04-18
Ptychostomum angustifolium (Brid.) J.R. Spence & H.P. Ramsay	Accepted		TRO	2012-04-18
Ptychostomum archangelicum (Bruch & Schimp.) J.R. Spence	Accepted		TRO	2012-04-18
Ptychostomum arcticum (R. Br.) J.R. Spence	Accepted		TRO	2012-04-18
Ptychostomum arcticum (R. Br.) J.R. Spence ex D. T. Holyoak & N. Pedersen	Unresolved		TRO	2012-04-18
Ptychostomum axel-blyttii (H. Philib.) J.R. Spence	Accepted		TRO	2012-04-18
Ptychostomum badium (Bruch ex Brid.) J.R. Spence	Accepted		TRO	2012-04-18
Ptychostomum bimum (Schreb.) J.R. Spence	Accepted		TRO	2012-04-18
Ptychostomum boreale (F. Weber & D. Mohr) Ochyra & Bednarek-Ochyra	Accepted		TRO	2012-04-18
Ptychostomum bornholmense (Wink. & R. Ruthe) D. T. Holyoak & N. Pedersen	Accepted		TRO	2012-04-18
Ptychostomum bryoides (R. Br.) J.R. Spence	Accepted		TRO	2012-04-18
Ptychostomum caespiticium Brid.	Accepted		TRO	2012-04-18
Ptychostomum calophyllum (R. Br.) J.R. Spence	Accepted		TRO	2012-04-18
Ptychostomum capillare (Hedw.) D. T. Holyoak & N. Pedersen	Accepted		TRO	2012-04-18
Ptychostomum cernuum (Hedw.) Hornsch.	Accepted		TRO	2012-04-18
Ptychostomum creberrimum (Taylor) J.R. Spence & H.P. Ramsay	Accepted		TRO	2012-04-18
Ptychostomum cryophilum (Mårtensson) J.R. Spence	Accepted		TRO	2012-04-18
Ptychostomum curvatum (Kaurin & Arnell) J.R. Spence	Accepted		TRO	2012-04-18
Ptychostomum cyclophyllum (Schwägr.) J.R. Spence	Accepted		TRO	2012-04-18
Ptychostomum cylindrothecium (R. Br. bis) J.R. Spence & H.P. Ramsay	Accepted		TRO	2012-04-18
Ptychostomum demissum (Hook.) D. T. Holyoak & N. Pedersen	Accepted		TRO	2012-04-18
Ptychostomum donianum (Grev.) D. T. Holyoak & N. Pedersen	Accepted		TRO	2012-04-18
Ptychostomum funkii (Schwägr.) J.R. Spence	Accepted		TRO	2012-04-18
Ptychostomum imbricatulum (Müll. Hal.) D. T. Holyoak & N. Pedersen	Accepted		TRO	2012-04-18
Ptychostomum inclinatum (Sw. ex Brid.) J.R. Spence	Accepted		TRO	2012-04-18
Ptychostomum intermedium (Brid.) J.R. Spence	Accepted		TRO	2012-04-18
Ptychostomum knowltonii (Barnes) J.R. Spence	Accepted		TRO	2012-04-18
Ptychostomum kunzei (Hornsch.) J.R. Spence	Accepted		TRO	2012-04-18
Ptychostomum lonchocaulon (Müll. Hal.) J.R. Spence	Accepted		TRO	2012-04-18
Ptychostomum longisetum (Blandow ex Schwägr.) J.R. Spence	Accepted		TRO	2012-04-18
Ptychostomum marratii (Wilson) J.R. Spence	Accepted		TRO	2012-04-18
Ptychostomum meesioides (Kindb.) J.R. Spence	Accepted		TRO	2012-04-18
Ptychostomum neodamense (Itzigs.) J.R. Spence	Accepted		TRO	2012-04-18
Ptychostomum nitidulum (Lindb.) J.R. Spence	Accepted		TRO	2012-04-18
Ptychostomum orthothecium (Cardot & Broth.) D. T. Holyoak & N. Pedersen	Accepted		TRO	2012-04-18
Ptychostomum ovatum (Hedw.) J.R. Spence	Accepted		TRO	2012-04-18
Ptychostomum pallens (Sw.) J.R. Spence	Accepted		TRO	2012-04-18
Ptychostomum pallescens (Schleich. ex Schwägr.) J.R. Spence	Accepted		TRO	2012-04-18
Ptychostomum pendulum Hornsch.	Accepted		TRO	2012-04-18
Ptychostomum pseudotriquetrum (Hedw.) J.R. Spence & H.P. Ramsay	Accepted		TRO	2012-04-18	1
Ptychostomum pseudotriquetrum (Hedw.) D. T. Holyoak & N. Pedersen	Unresolved		TRO	2012-04-18
Ptychostomum purpurascens (R. Br.) J.R. Spence	Accepted		TRO	2012-04-18
Ptychostomum reedii (H. Rob.) J.R. Spence	Accepted		TRO	2012-04-18
Ptychostomum rubens (Mitt.) D. T. Holyoak & N. Pedersen	Accepted		TRO	2012-04-18
Ptychostomum rutilans (Brid.) J.R. Spence	Accepted		TRO	2012-04-18
Ptychostomum salinum (I. Hagen ex Limpr.) J.R. Spence	Accepted		TRO	2012-04-18
Ptychostomum schleicheri (Schwägr.) J.R. Spence	Accepted		TRO	2012-04-18
Ptychostomum teres (Lindb.) J.R. Spence	Accepted		TRO	2012-04-18
Ptychostomum turbinatum (Hedw.) J.R. Spence	Accepted		TRO	2012-04-18
Ptychostomum warneum (Röhl.) J.R. Spence	Accepted		TRO	2012-04-18
Ptychostomum weigelii (Spreng.) J.R. Spence	Accepted		TRO	2012-04-18
Ptychostomum wrightii (Sull.) J.R. Spence	Accepted		TRO	2012-04-18
Ptychostomum zieri (Dicks. ex Hedw.) D. T. Holyoak & N. Pedersen	Accepted		TRO	2012-04-18

Statistics

The Plant List includes 77 scientific plant names of species rank for the genus Ptychostomum. Of these 53 are accepted species names.

The Plant List includes a further 6 scientific plant names of infraspecific rank for the genus Ptychostomum. We do not intend The Plant List to be complete for names of infraspecific rank. These are primarily included because names of species rank are synonyms of accepted infraspecific names.

Species names

The status of the 77 species names for the genus Ptychostomum recorded in The Plant List, are as follows:

	Status	Total
◕	Accepted	53	68.8%
◕	Synonym	22	28.6%
◕	Unplaced	0	0%
◕	Unassessed	2	2.6%

All names

The status of the 83 names (including infraspecific names) for the genus Ptychostomum recorded in The Plant List, are as follows:

	Status	Total
◕	Accepted	54	65.1%
◕	Synonym	26	31.3%
◕	Unplaced	0	0%
◕	Unassessed	3	3.6%

The confidence with which the status of the 77 species names recorded in The Plant List for the genus Ptychostomum, are assigned as follows:

	Confidence level	Accepted	Synonym	Unplaced	Unassessed	Total
	High confidence	0	0	0	0	0	0%
	Medium confidence	53	21	0	0	74	96.1%
	Low confidence	0	1	0	2	3	3.9%

The source of the species name records found in The Plant List for the genus Ptychostomum is as follows: