Details Top

Internal ID UUID64402f094a627884430081
Scientific name Bromus inermis
Authority Leyss.
First published in Flora Halensis 1761

Ethnobotanical Use Top

Write a new one!
No ethnobotanical data added yet. Help us by writing one.

General Uses Top

Suggest a correction!

Common products:
- Hay: the dried aerial biomass of Bromus inermis is harvested for livestock feed, providing a high‑protein, high‑digestibility forage.
- Seed: mature seed is marketed for pasture establishment, often as a component of cool‑season forage mixtures.

Industrial and craft applications:
- Biofuel feedstock: the standing biomass is cut and baled for conversion to cellulosic ethanol, biogas, or solid fuel; its relatively high cellulose content and low ash make it suitable.
- Erosion‑control and soil‑stabilization mats: the dense root system and rapid establishment allow use in slope stabilization and land‑restoration projects.
- Fermentation substrate: harvested material can be used as a carbon source in industrial fermentations for biogas or bio‑chemical production.

Scientific uses:
- Reference genome: the sequenced nuclear genome of smooth bromegrass (available in GenBank and Phytozome) serves as a model for perennial grass genetics, evolutionary studies, and breeding programs.
- Laboratory protocols: standard tissue culture and transformation methods have been developed, supporting functional genomics in this species.

Properties relevant to use:
- Nutritive value: leaves contain 12–18 % crude protein and in vitro dry matter digestibility > 70 %, supporting its forage use.
- Cell‑wall composition: approximately 45 % cellulose, 30 % hemicellulose, and 5–8 % lignin, yielding a favorable cellulose‑to‑lignin ratio for biofuel processing.
- Growth habit: deep, fibrous roots and rapid shoot regrowth after cutting enable multiple harvests per season and effective erosion control.

Standards and regulation:
- Hay grading: U.S. Hay Quality Standards (USDA) define grade based on maturity, leafiness, and foreign matter.
- Seed certification: the Association of Official Seed Certifying Agencies (AOSCA) provides guidelines for cultivar purity and germination rates of Bromus inermis seed.
- Feed safety: production for animal feed follows national feed safety regulations (e.g., FDA 21 CFR 573).

Sustainability and sourcing:
- As a perennial cool‑season grass, it requires reduced tillage, lower nitrogen inputs, and contributes to soil carbon sequestration.
- Cultivation on marginal or sloping land reduces erosion while providing biomass and forage, aligning with sustainable agricultural practices.

Synonyms Top

Scientific name Authority First published in
Bromopsis inermis (Leyss.) Holub Folia Geobot. Phytotax. 8: 167 (1973)
Bromopsis inermis subsp. australis (Zherebina) Tzvelev Nauchno-Tekhn. Byull. Vsesoyuzn. Ordena Lenina Ordena Druzhby Narodov Nauchno-Issl. Inst. Rasteniev. N. I. Vavilova 198: 12 (1990)
Bromopsis inermis subsp. reimannii (Asch. & Graebn.) Dostál Folia Mus. Rerum Nat. Bohemiae Occid., Bot. 21: 16 (1984)
Bromopsis inermis var. aristata (Schur) Tzvelev Fl. Evropeiskoi Chasti SSSR 1: 179. 1974
Bromopsis inermis var. hirta (Drob.) Tzvelev Fl. Evropeískoí Chasti SSSR 1: 179 (1974)
Bromopsis inermis var. malzevii (Drob.) Tzvelev Fl. Evropeískoí Chasti SSSR 1: 179 (1974)
Bromopsis inermis var. pellita (Beck) Tzvelev Fl. Evropeískoí Chasti SSSR 1: 179 (1974)
Bromus erectus Ledeb. Fl. Ross. (Ledeb.) 4(13): 358. 1852 [Sep 1852]
Bromus erectus var. laxus (Hornem.) Heynh. Nom. Bot. Hort. 133. 1840
Bromus glabrescens Honda Bot. Mag. (Tokyo) 42: 136 (1928)
Bromus inermis f. aristatus Fernald Rhodora 35: 316. 1933
Bromus inermis f. bulbiferus J.W.Moore Rhodora 43: 76 (1941)
Bromus inermis f. glabratus Drobow Trudy Bot. Muz. Imp. Akad. Nauk 12: 227 1914
Bromus inermis f. laxus (Hornem,) Junge Jahrb. Hamburg. Wiss. Anst. 26: 19 1909
Bromus inermis f. muticus Drobow Trudy Bot. Muz. Imp. Akad. Nauk 12: 228 1914
Bromus inermis f. pellitus (Beck) Todor Fl. Republ. Socialist. România 12: 307 (1972)
Bromus inermis f. proliferus Louis-Marie Rev. Oka Agron. Inst. Agric. 14: 144 (1940)
Bromus inermis f. villosus (Mert. & Koch) Todor Fl. Republ. Socialist. România 12: 307 (1972)
Bromus inermis subsp. australis Zherebina Trudy Prikl. Bot. 25: 313 (1931)
Bromus inermis subsp. reimannii (Asch. & Graebn.) Soó Acta Bot. Acad. Sci. Hung. 17: 115 1971 publ. 1972
Bromus inermis var. aristatus Schur Enum. Pl. Transsilv. : 805 (1866)
Bromus inermis var. contractus Röhl. Repert. Spec. Nov. Regni Veg. 43: 298. 1938
Bromus inermis var. divaricatus Rohlena Sitzungsber. Königl. Böhm. Ges. Wiss., Math.-Naturwiss. Cl. 24: 5, 8. 1899
Bromus inermis var. flexuosus Drobow Trudy Bot. Muz. Imp. Akad. Nauk 12: 227. 1914
Bromus inermis var. grandiflora Rupr. Fl. Samojed. Cisural. 61. 1845
Bromus inermis var. hirsutus Celak. Sitzungsber. Königl. Böhm. Ges. Wiss., Math.-Naturwiss. Cl. 1888: 507. 1889
Bromus inermis var. hirtus Drobow Trudy Bot. Muz. Imp. Akad. Nauk 12: 225. 1914
Bromus inermis var. latifolia Podp. Spisy Prír. Fak. Masarykovy Univ. 12: 11 1922
Bromus inermis var. laxus (Hornem,) Griseb. Fl. Ross. 4: 358 1852
Bromus inermis var. macrostachys Podp. Kvetena Moravy 6: 53. 1926
Bromus inermis var. magnificus Podp. Kvetena Moravy 6: 53. 1926
Bromus inermis var. malzevii Drobow Trudy Bot. Muz. Imp. Akad. Nauk 12: 229. 1914
Bromus inermis var. pellitus Beck Fl. Nieder-Österreich 1: 106 1890
Bromus inermis var. pilosus Freyn Oesterr. Bot. Z. 46: 35. 1896
Bromus inermis var. podolicus Zapal. Rozpr. Wydz. Mat.-Przyr. Akad. Umiejetn., Dzial B, ser. 3, 4: 188. 1906
Bromus inermis var. reimannii (Asch. & Graebn.) Soó Acta Bot. Acad. Sci. Hung. 17(1-2): 115. 1972 [1971 publ. 1972]
Bromus inermis var. subulatus Trin. ex Rupr. Hist. Stirp. Fl. Petrop. 40. 1845
Bromus inopinatus C.T.Brues & B.B.Brues Trans. Wisconsin Acad. Sci. 17: t. 72 (1911)
Bromus latifolius Kar. & Kir. Bull. Soc. Imp. Naturalistes Moscou 14: 865 (1841)
Bromus pseudoinermis Schur Verh. Mitth. Siebenbürg. Vereins Naturwiss. Hermannstadt 4: 90 (1853)
Bromus pskemensis Pavlov Vestn. Akad. Nauk Kazakhsk. S.S.R. 1: 26 (1949)
Bromus pumpellianus var. melicoides Shear Bull. U.S.D.A. (1895-1901) 23: 50 (1900)
Bromus purpurascens Turcz. ex Ledeb. Fl. Ross. (Ledeb.) 4(13): 357. 1852 [Sep 1852]
Bromus reimanni Asch. & Graebn. Syn. Mitteleur. Fl. 2(1): 590 (1901)
Bromus tatewakii Honda Bot. Mag. (Tokyo) 42: 135 (1928)
Festuca inermis DC. Fl. Franç. , ed. 3, 3: 49 (1805)
Festuca inermis var. villosa Mert. & W.D.J.Koch Deutschl. Fl. , ed. 3, 1: 675 (1823)
Festuca leysseri Moench Enum. Pl. Hass. : 41 (1777)
Festuca poiformis Pers. Syn. Pl. 1: 94 (1805)
Festuca pooides Thuill. Fl. Env. Paris, ed. 2. 51. 1799 [24 Jun 1799]
Festuca speciosa Schreb. Spic. Fl. Lips. : 59 (1771)
Forasaccus inermis Lunell Amer. Midl. Naturalist 4: 225 (1915)
Schedonorus inermis P.Beauv. Ess. Agrostogr. : 99 (1812)
Schedonorus longifolius Trin. ex Steud. Nomencl. Bot. , ed. 2, 2: 529 (1841)
Zerna inermis Lindm. Sv. Fanerogamfl. : 101 (1918)
Zerna inermis var. malzevii (Drob.) Tzvelev Spisok Rast. Gerb. Fl. S.S.S.R. Bot. Inst. Vsesojuzn. Akad. Nauk 103-106: 59 (1972)
Bromopsis inermis subsp. aristata (Schur) Tzvelev Novosti Sist. Vyssh. Rast. 38: 106 (2006)
Bromopsis probatovae Tzvelev Bot. Zhurn. (Moscow & Leningrad) 94: 280 (2009)
Bromopsis australis (Zherebina) Tzvelev & Prob. Bot. Zhurn. (Moscow & Leningrad) 95: 859 (2010)
Bromus laxus Hornem. Hort. Bot. Hafn. 2: 954 (1815)
Bromus inermis f. villosus (Mert. & W.D.J.Koch) Fernald Rhodora 35: 316. 1933
Bromus inermis var. villosus (Mert. & Koch) Beck Fl. Nieder-Österreich 1: 106 1890
Bromus inermis subsp. reimannii (Asch. & Graebn.) Soó Acta Bot. Acad. Sci. Hung. 17: 115 (1971 publ. 1972)
Poa bromoides (Leyss.) Mérat Nouv. Fl. Env. Paris, (ed. 2) 2: 29 1821
Bromus erectus var. laxus (Hornem.) Döll Fl. Baden 1: 144 1855
Bromus inermis var. reimannii (Asch. & Graebn.) Soó Acta Bot. Acad. Sci. Hung. 17(1–2): 115 1971
Bromus inermis var. longiflorus Keng Fl. Ill. Pl. Prim. Sin. , Gram.: 266 (1959)
Bromus inermis var. glaber Trautv. Trudy Imp. S.-Peterburgsk. Bot. Sada 5: 135 (1877)
Bromus inermis var. latifolius Podp. Spisy Přír. Fak. Masarykovy Univ. 12: 11 (1922)
Bromus inermis var. pallidus Beck Fl. Nieder-Österreich : 106 (1890)
Bromus inermis var. giganteus Dobrocz. & Nyár. Stud. Cercet. Sti. (Jassy) 10: 81 (1959)
Festuca speciosa var. villosa Klett & Richt. Fl. Leipzig : 102 (1830)
Bromus inermis f. pubescens Litv. ex Ganewin Trudy Bot. Muz. Imp. Akad. Nauk 13: 32 (1915)

Common names Top

Add a new one! Suggest a correction!

Language Common/alternative name
English smooth brome
Arabic شويعرة لاشوكية
Arabic شويعرة ناعمة
Belarusian каласоўнік безасцюковы
Bulgarian безосилеста овсига
Czech sveřep bezpranný
Czech sveřep bezbranný
German wehrlose trespe
German unbegrannte trespe
German unbewehrte trespe
Estonian ohtetu luste
Finnish rehukattara
Finnish bromopsis inermis
Finnish idänkattara
Upper Sorbian tupa kostrjawa
Kazakh Қылтықсыз арпабас
Lithuanian beginklė dirsė
Macedonian безосилеста класатка
Macedonian безосилеста класица
mn Соргүй согоовор
Norwegian Bokmål bladfaks
Dutch bromopsis inermis
Dutch kweekdravik
Dutch bromopsis inermis subsp. inermis
Norwegian Nynorsk bladfaks
nv bįįh tłʼoh
Polish stokłosa bezostna
Russian Костёр безостый
Slovak stoklas bezosťový
Swedish foderlosta
Turkish kılçıksız brom
Ukrainian Стоколос безостий
Chinese 无芒雀麦
Chinese 無芒雀麥
Chinese 雀麦

Subspecies (abbr. subsp./ssp.) Top

Add a new one! Suggest a correction!
No subspecies added yet.

Varieties (abbr. var.) Top

Add a new one! Suggest a correction!
No variety added yet.

Subvarieties (abbr. subvar.) Top

Add a new one! Suggest a correction!
No subvariety added yet.

Forms (abbr. f.) Top

Add a new one! Suggest a correction!
No forms added yet.

Germination/Propagation Top

Suggest a correction or add new data!
No germination or propagation data was added yet.

Distribution (via POWO/KEW) Top

Legend for the distribution data:
- Doubtful data
- Extinct
- Introduced
- Native
  • Africa
    • Northern Africa
      • Egypt
    • Southern Africa
      • Cape Provinces
      • Northern Provinces
  • Asia-temperate
    • Caucasus
      • North Caucasus
      • Transcaucasus
    • China
      • China North-central
      • China South-central
      • China Southeast
      • Inner Mongolia
      • Manchuria
      • Qinghai
      • Tibet
      • Xinjiang
    • Eastern Asia
      • Japan
      • Korea
    • Middle Asia
      • Kazakhstan
      • Kirgizstan
      • Tadzhikistan
      • Turkmenistan
      • Uzbekistan
    • Mongolia
      • Mongolia
    • Russian Far East
      • Amur
      • Kamchatka
      • Khabarovsk
      • Magadan
      • Primorye
      • Sakhalin
    • Siberia
      • Altay
      • Buryatiya
      • Chita
      • Irkutsk
      • Krasnoyarsk
      • Tuva
      • West Siberia
      • Yakutskiya
    • Western Asia
      • Afghanistan
      • Iran
      • Turkey
  • Australasia
    • Australia
      • New South Wales
    • New Zealand
      • New Zealand North
      • New Zealand South
  • Europe
    • Eastern Europe
      • Baltic States
      • Belarus
      • Central European Russia
      • East European Russia
      • Krym
      • North European Russia
      • Northwest European Russia
      • South European Russia
      • Ukraine
    • Middle Europe
      • Austria
      • Belgium
      • Czechoslovakia
      • Germany
      • Hungary
      • Netherlands
      • Poland
      • Switzerland
    • Northern Europe
      • Denmark
      • Finland
      • Great Britain
      • Iceland
      • Norway
      • Sweden
    • Southeastern Europe
      • Bulgaria
      • Greece
      • Italy
      • Romania
      • Turkey-in-Europe
      • Yugoslavia
    • Southwestern Europe
      • France
      • Spain
  • Northern America
    • Eastern Canada
      • Labrador
      • New Brunswick
      • Newfoundland
      • Nova Scotia
      • Ontario
      • Prince Edward Island
      • Québec
    • Mexico
      • Mexico Northeast
    • North-central U.S.A.
      • Illinois
      • Iowa
      • Kansas
      • Minnesota
      • Missouri
      • Nebraska
      • North Dakota
      • Oklahoma
      • South Dakota
      • Wisconsin
    • Northeastern U.S.A.
      • Connecticut
      • Indiana
      • Maine
      • Massachusetts
      • Michigan
      • New Hampshire
      • New Jersey
      • New York
      • Ohio
      • Pennsylvania
      • Rhode Island
      • Vermont
      • West Virginia
    • Northwestern U.S.A.
      • Colorado
      • Idaho
      • Montana
      • Oregon
      • Washington
      • Wyoming
    • South-central U.S.A.
      • New Mexico
      • Texas
    • Southeastern U.S.A.
      • Alabama
      • Arkansas
      • Delaware
      • District Of Columbia
      • Georgia
      • Kentucky
      • Louisiana
      • Maryland
      • Mississippi
      • North Carolina
      • South Carolina
      • Tennessee
      • Virginia
    • Southwestern U.S.A.
      • Arizona
      • California
      • Nevada
      • Utah
    • Subarctic America
      • Alaska
      • Greenland
      • Northwest Territorie
      • Nunavut
      • Yukon
    • Western Canada
      • Alberta
      • British Columbia
      • Manitoba
      • Saskatchewan
  • Southern America
    • Central America
      • Guatemala
    • Southern South America
      • Argentina Northeast
      • Uruguay
    • Western South America
      • Bolivia
      • Peru

Links to other databases Top

Suggest others/fix!
Database ID/link to page
World Flora Online wfo-0000855743
UNII 1471133Q5F
Flora of Alabama 4708
Canadensys 7462
USDA Plants BRIN2
Tropicos 25509399
KEW urn:lsid:ipni.org:names:393784-1
The Plant List kew-401195
Open Tree Of Life 990211
Observations.org 152522
NCBI Taxonomy 15371
Nature Serve 2.159898
IPNI 393784-1
iNaturalist 75903
iNaturalist 234654
iNaturalist 239677
GBIF 2703670
Freebase /m/0c3_n95
WisFlora 2793
FEIS plants/graminoid/broine
EPPO BROIN
EOL 1114232
Elurikkus 3184
Calflora (Californian flora) 9743
US Library of Congress sh2004006903
USDA GRIN 7807
Wikipedia Bromus_inermis
Plantarium 6901

Genomes (via NCBI) Top

No reference genome is available on NCBI yet. We are constantly monitoring for new data.

Scientific Literature Top

Below are displayed the latest 15 articles published in PMC (PubMed Central®) and other sources (DOI number only)!
If you wish to see all the related articles click here.
Title Authors Publication Released IDs
The effect of diversity on disease reverses from dilution to amplification in a 22-year biodiversity × N × CO2 experiment Strauss AT, Hobbie SE, Reich PB, Seabloom EW, Borer ET Sci Rep 13-May-2024
PMCID:PMC11091214
doi:10.1038/s41598-024-60725-z
PMID:38740878
Germination and Growth Characteristics of nud Knockout and win1 Knockout Barley Lines under Salt Stress Antonova EV, Shimalina NS, Korotkova AM, Kolosovskaya EV, Gerasimova SV, Khlestkina EK Plants (Basel) 23-Apr-2024
PMCID:PMC11085773
doi:10.3390/plants13091169
PMID:38732384
Transplanted sagebrush “wildlings” exhibit higher survival than greenhouse-grown tubelings yet both recruit new plants Bailey EC, Thacker E, Monaco TA, Veblen KE BMC Ecol Evol 22-Apr-2024
PMCID:PMC11034100
doi:10.1186/s12862-024-02236-z
PMID:38649814
A dataset for fine-grained seed recognition Yuan M, Lv N, Dong Y, Hu X, Lu F, Zhan K, Shen J, Wu X, Zhu L, Xie Y Sci Data 06-Apr-2024
PMCID:PMC10998916
doi:10.1038/s41597-024-03176-5
PMID:38582756
Assessing silvopasture management as a strategy to reduce fuel loads and mitigate wildfire risk Batcheler M, Smith MM, Swanson ME, Ostrom M, Carpenter-Boggs L Sci Rep 12-Mar-2024
PMCID:PMC10928111
doi:10.1038/s41598-024-56104-3
PMID:38467773
Editorial: Plant-rhizobia symbiosis and nitrogen fixation in legumes Sinharoy S, Tian CF, Montiel J Front Plant Sci 11-Mar-2024
PMCID:PMC10961434
doi:10.3389/fpls.2024.1392006
PMID:38529060
Using Machine Learning Methods Combined with Vegetation Indices and Growth Indicators to Predict Seed Yield of Bromus inermis Ou C, Jia Z, Sun S, Liu J, Ma W, Wang J, Mi C, Mao P Plants (Basel) 08-Mar-2024
PMCID:PMC10974845
doi:10.3390/plants13060773
PMID:38592838
Nutrient addition alters plant community productivity but not the species diversity of a mountain meadow in Tajikistan Mekhrovar O, Li YM, Abdullo M, Sino Y, Fan L Front Plant Sci 15-Jan-2024
PMCID:PMC10822985
doi:10.3389/fpls.2023.1235388
PMID:38288411
Transcriptome analysis and physiological changes in the leaves of two Bromus inermis L. genotypes in response to salt stress Song W, Gao X, Li H, Li S, Wang J, Wang X, Wang T, Ye Y, Hu P, Li X, Fu B Front Plant Sci 14-Dec-2023
PMCID:PMC10755925
doi:10.3389/fpls.2023.1313113
PMID:38162311
The Defensive Behaviors and Milk Production of Pastured Dairy Cattle in Response to Stable Flies, Horn Flies, and Face Flies Hansen AC, Moon RD, Endres MI, Pereira GM, Heins BJ Animals (Basel) 14-Dec-2023
PMCID:PMC10741233
doi:10.3390/ani13243847
PMID:38136884
Eastern redcedar roots create legacy effects that suppresses growth of prairie species Bennion LD, Ward D Ecol Evol 11-Dec-2023
PMCID:PMC10711520
doi:10.1002/ece3.10775
PMID:38089900
Heritable responses to stress in plants Kovalchuk I Quant Plant Biol 07-Dec-2023
PMCID:PMC10753343
doi:10.1017/qpb.2023.14
PMID:38156078
High genomic plasticity and unique features of Xanthomonas translucens pv. graminis revealed through comparative analysis of complete genome sequences Goettelmann F, Koebnik R, Roman-Reyna V, Studer B, Kölliker R BMC Genomics 05-Dec-2023
PMCID:PMC10699075
doi:10.1186/s12864-023-09855-8
PMID:38053038
Effect of castration timing and weaning strategy on the taxonomic and functional profile of ruminal bacteria and archaea of beef calves Diaz GR, Gaire TN, Ferm P, Case L, Caixeta LS, Goldsmith TJ, Armstrong J, Noyes NR Anim Microbiome 01-Dec-2023
PMCID:PMC10691087
doi:10.1186/s42523-023-00284-2
PMID:38041127
Diet Digestibility and Partitioning of Nutrients in Adult Male Alpacas Fed a Blend of Oat Hay and Alfalfa Pellets at Two Levels of Intake Chipa Guillen PK, Antezana Julián WO, Rios Rado WM, Moscoso-Muñoz JE, Cabezas-Garcia EH Animals (Basel) 22-Nov-2023
PMCID:PMC10705768
doi:10.3390/ani13233613
PMID:38066964

Phytochemical Profile Top

Add a new one!
No natural compounds are linked yet. If you wish to help please use this tool.

Gallery Top

We don't have an image yet. Upload an image!

Contributors Top

No known contributors. Be the first!

Collections Top

In private collections 0
In public collections 0
You need to be authenticated in order to add this taxon to a personal collection.