⚠ Version 1 of The Plant List has been superseded.

You should refer instead to the current version of The Plant List.

The genus Hordeum is in the family Poaceae in the major group Angiosperms (Flowering plants).

Statistics are at the end of the page.

Species in Hordeum

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

Name	Status	Confi­dence level	Source
Hordeum aegiceras Nees ex Royle	Accepted		WCSP
Hordeum arizonicum Covas	Accepted		WCSP
Hordeum × blomii Thell.	Accepted		WCSP
Hordeum bogdanii Wilensky	Accepted		WCSP
Hordeum brachyantherum Nevski	Accepted		WCSP
Hordeum brachyatherum Phil.	Accepted		WCSP
Hordeum brevisubulatum (Trin.) Link	Accepted		WCSP
Hordeum bulbosum L.	Accepted		WCSP
Hordeum californicum Covas & Stebbins	Accepted		WCSP
Hordeum capense Thunb.	Accepted		WCSP
Hordeum chilense Roem. & Schult.	Accepted		WCSP
Hordeum comosum J.Presl	Accepted		WCSP
Hordeum cordobense Bothmer, N.Jacobsen & Nicora	Accepted		WCSP
Hordeum depressum (Scribn. & J.G.Sm.) Rydb.	Accepted		WCSP
Hordeum distichon L.	Accepted		WCSP
Hordeum erectifolium Bothmer, N.Jacobsen & R.B.Jørg.	Accepted		WCSP
Hordeum euclaston Steud.	Accepted		WCSP
Hordeum flexuosum Steud.	Accepted		WCSP
Hordeum fuegianum Bothmer, N.Jacobsen & R.B.Jørg.	Accepted		WCSP
Hordeum guatemalense Bothmer, N.Jacobsen & R.B.Jørg.	Accepted		WCSP
Hordeum halophilum Griseb.	Accepted		WCSP
Hordeum × intermedium (Körn.) Carleton	Accepted		WCSP
Hordeum jubatum L.	Accepted		WCSP
Hordeum × lagunculciforme (Bachteev) Nikif.	Accepted		WCSP
Hordeum lagunculiforme Bacht.	Accepted		TRO
Hordeum lechleri (Steud.) Schenck	Accepted		WCSP
Hordeum marinum Huds.	Accepted		WCSP
Hordeum montanense Scribn. ex Beal	Accepted		WCSP
Hordeum murinum L.	Accepted		WCSP
Hordeum muticum J.Presl	Accepted		WCSP
Hordeum parodii Covas	Accepted		WCSP
Hordeum patagonicum (Hauman) Covas	Accepted		WCSP
Hordeum × pavisii Préaub.	Accepted		WCSP
Hordeum procerum Nevski	Accepted		WCSP
Hordeum pubiflorum Hook.f.	Accepted		WCSP
Hordeum pusillum Nutt.	Accepted		WCSP
Hordeum roshevitzii Bowden	Accepted		WCSP
Hordeum secalinum Schreb.	Accepted		WCSP
Hordeum spontaneum K.Koch	Accepted		WCSP
Hordeum stenostachys Godr.	Accepted		WCSP
Hordeum tetraploidum Covas	Accepted		WCSP
Hordeum vulgare L.	Accepted		WCSP

Statistics

The Plant List includes 267 scientific plant names of species rank for the genus Hordeum. Of these 42 are accepted species names.

The Plant List includes a further 212 scientific plant names of infraspecific rank for the genus Hordeum. 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 267 species names for the genus Hordeum recorded in The Plant List, are as follows:

	Status	Total
◕	Accepted	42	15.7%
◕	Synonym	210	78.7%
◕	Unplaced	8	3.0%
◕	Unassessed	7	2.6%

All names

The status of the 479 names (including infraspecific names) for the genus Hordeum recorded in The Plant List, are as follows:

	Status	Total
◕	Accepted	50	10.4%
◕	Synonym	412	86.0%
◕	Unplaced	8	1.7%
◕	Unassessed	9	1.9%

Of these names,

• 78 are recorded as invalid
• 15 are recorded as illegitimate
• 2 are recorded as a spelling variant

The confidence with which the status of the 267 species names recorded in The Plant List for the genus Hordeum, are assigned as follows:

	Confidence level	Accepted	Synonym	Unplaced	Unassessed	Total
	High confidence	40	201	0	0	241	90.3%
	Medium confidence	1	9	0	0	10	3.7%
	Low confidence	1	0	8	7	16	6.0%

The source of the species name record found in The Plant List for the genus Hordeum, are as follows: