ACCEPTED FLOWERING SPECIES
Calamagrostis inexpansa
A species in the Poaceae family, accepted in the World Flora Online Plant List, June 2026 edition.
View the source record01 / PLACE IN THE PLANT WORLD
Botanical classification
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- Plant group
- Angiosperms · flowering plants
- Order
- Poales
- Family
- Poaceae
- Genus
- Calamagrostis
- Species
- Calamagrostis inexpansa
- Taxonomic status
- Accepted in this release
- Name publication year
- 1834
02 / CONNECT THE NAMES
Synonyms & earlier names
Names that this release treats as synonyms of Calamagrostis inexpansa. These are scientific names, not a list of cultivars or common names.
53 synonyms in this snapshot · page 1 of 2
- Calamagrostis aculeolataName author: (Hack.) Ohwi
- Calamagrostis americanaName author: (Vasey) Rydb. & Shear
- Calamagrostis breviseta var. lacustrisName author: Kearney
- Calamagrostis californicaName author: Kearney
- Calamagrostis canadensis var. arctaName author: Stebbins
- Calamagrostis chordorrhizaName author: A.E.Porsild
- Calamagrostis crassiglumisName author: Thurb.
- Calamagrostis elongataName author: (Kearney) Rydb.
- Calamagrostis expansaName author: Rickett & Gilly
- Calamagrostis fernaldiiName author: Louis-Marie
- Calamagrostis hyperboreaName author: Lange
- Calamagrostis hyperborea var. americanaName author: (Vasey) Kearney
- Calamagrostis hyperborea var. elongataName author: Kearney
- Calamagrostis hyperborea var. hyperboreaName author: Not supplied
- Calamagrostis hyperborea var. stenodesName author: Kearney
- Calamagrostis inexpansa subsp. barbulataName author: (Kearney) Piper & Beattie
- Calamagrostis inexpansa var. barbulataName author: Kearney
- Calamagrostis inexpansa var. breviorName author: (Vasey) Stebbins
- Calamagrostis inexpansa var. cupreaName author: Kearney
- Calamagrostis inexpansa var. inexpansaName author: Not supplied
- Calamagrostis inexpansa var. novae-angliaeName author: Stebbins
- Calamagrostis inexpansa var. robustaName author: (Vasey) Stebbins
- Calamagrostis labradoricaName author: Kearney
- Calamagrostis lacustrisName author: (Kearney) Nash
- Calamagrostis lapponica var. brevipilisName author: Stebbins
- Calamagrostis micrantha var. sierraeName author: M.E.Jones
- Calamagrostis mongolicaName author: (Kitag.) Kitag.
- Calamagrostis mongolicolaName author: Kitag.
- Calamagrostis neglecta subsp. aculeolataName author: (Hack.) T.Koyama
- Calamagrostis neglecta subsp. inexpansaName author: (A.Gray) Tzvelev
- Calamagrostis neglecta var. aculeolataName author: (Hack.) Miyabe & Kudô
- Calamagrostis neglecta var. crassiglumisName author: (Thurb.) Beal
- Calamagrostis neglecta var. hyperboreaName author: (Lange) M.E.Jones
- Calamagrostis neglecta var. inexpansaName author: (A.Gray) M.E.Jones
- Calamagrostis neglecta var. mongolicaName author: Kitag.
- Calamagrostis pickeringii var. lacustrisName author: (Kearney) Hitchc.
- Calamagrostis robustaName author: (Vasey) Vasey
- Calamagrostis scopulorum var. bakeriName author: Stebbins
- Calamagrostis stricta subsp. inexpansaName author: (A.Gray) C.W.Greene
- Calamagrostis stricta var. aculeolataName author: Hack.
- Calamagrostis stricta var. breviorName author: Vasey
- Calamagrostis stricta var. robustaName author: Vasey
- Calamagrostis wyomingensisName author: Gand.
- Deyeuxia americanaName author: (Vasey) Lunell
- Deyeuxia crassiglumisName author: (Thurb.) Vasey
- Deyeuxia elongataName author: (Kearney) Lunell
- Deyeuxia glomerataName author: Vasey ex Macoun.
- Deyeuxia hyperboreaName author: (Lange) Lunell
- Deyeuxia hyperborea var. elongataName author: (Kearney) Lunell
- Deyeuxia hyperborea var. stenodesName author: (Kearney) Lunell
About this record
Source: World Flora Online Plant List, June 2026, published June 21, 2026. Taxonomic data is available under CC0. Acceptance, synonymy, and family placement reflect this release and may change with later research. A missing extinction flag is not evidence of a species’ conservation status. Photographs, where available, are separately credited botanical references. This record does not supply cut-flower availability or a guaranteed care schedule.
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