⚠ Version 1.1 of The Plant List has been superseded and should no longer be used.

The new version is available at http://www.worldfloraonline.org. The new version is enhanced, using more data sources including Taxonomic Expert Networks and will be more frequently updated.

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

Statistics are at the end of the page.

Species in Oryzopsis

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

Name	Status	Confi­dence level	Source	Date supplied	Infra. rec.
Oryzopsis asperifolia Michx.	Accepted		WCSP	2012-03-23
Oryzopsis chinensis Hitchc.	Accepted		WCSP	2012-03-23
Oryzopsis contracta (B.L.Johnson) Schltr.	Accepted		WCSP	2012-03-23
Oryzopsis exigua Thurb.	Accepted		WCSP	2012-03-23
Oryzopsis hendersonii Vasey	Accepted		WCSP	2012-03-23
Oryzopsis hymenoides (Roem. & Schult.) Ricker ex Piper	Accepted		WCSP	2012-03-23
Oryzopsis hymenoides x stipa neomexicana W.A. Weber	Unresolved		TRO	2012-04-18
Oryzopsis pungens (Torr.) Hitchc.	Accepted		WCSP	2012-03-23
Oryzopsis racemosa (Sm.) Ricker ex Hitchc.	Accepted		WCSP	2012-03-23
Oryzopsis rigida (Steud.) Zotov	Unresolved		WCSP	2012-03-23
Oryzopsis swallenii C.L.Hitchc.& Spellenb.	Accepted		WCSP	2012-03-23

Statistics

The Plant List includes 55 scientific plant names of species rank for the genus Oryzopsis. Of these 9 are accepted species names.

The Plant List includes a further 4 scientific plant names of infraspecific rank for the genus Oryzopsis. 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 55 species names for the genus Oryzopsis recorded in The Plant List, are as follows:

	Status	Total
◕	Accepted	9	16.4%
◕	Synonym	42	76.4%
◕	Unplaced	0	0%
◕	Unassessed	4	7.3%

All names

The status of the 59 names (including infraspecific names) for the genus Oryzopsis recorded in The Plant List, are as follows:

	Status	Total
◕	Accepted	9	15.3%
◕	Synonym	46	78.0%
◕	Unplaced	0	0%
◕	Unassessed	4	6.8%

Of the species names,

• 3 are recorded as invalid
• 5 are recorded as illegitimate
• 2 are recorded as a spelling variant

The confidence with which the status of the 55 species names recorded in The Plant List for the genus Oryzopsis, are assigned as follows:

	Confidence level	Accepted	Synonym	Unplaced	Unassessed	Total
	High confidence	8	33	0	0	41	74.5%
	Medium confidence	0	2	0	0	2	3.6%
	Low confidence	1	7	0	4	12	21.8%

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