Poaceae
Bromus

Bromus lanatus Kunth

First published in F.W.H.A.von Humboldt, A.J.A.Bonpland & C.S.Kunth, Nov. Gen. Sp. 1: 150 (1816)
This species is accepted
The native range of this species is NW. Venezuela to NW. Argentina. It is a perennial or rhizomatous geophyte and grows primarily in the subtropical biome.

Descriptions

Bernal, R., G. Galeano, A. Rodríguez, H. Sarmiento y M. Gutiérrez. 2017. Nombres Comunes de las Plantas de Colombia. http://www.biovirtual.unal.edu.co/nombrescomunes/

Vernacular
cebadilla, paja de perro
[UNAL]

Extinction risk predictions for the world's flowering plants to support their conservation (2024). Bachman, S.P., Brown, M.J.M., Leão, T.C.C., Lughadha, E.N., Walker, B.E. https://nph.onlinelibrary.wiley.com/doi/full/10.1111/nph.19592

Conservation
Predicted extinction risk: not threatened. Confidence: confident
[AERP]

Bernal, R., Gradstein, S.R. & Celis, M. (eds.). 2015. Catálogo de plantas y líquenes de Colombia. Instituto de Ciencias Naturales, Universidad Nacional de Colombia, Bogotá. http://catalogoplantasdecolombia.unal.edu.co

Distribution
Nativa en Colombia; Alt. 2500 - 5000 m.; Andes.
Morphology General Habit
Hierba
Conservation
No Evaluada
[CPLC]

Distribution
Biogeografic region: Andean. Elevation range: 2500–5000 m a.s.l. Native to Colombia. Colombian departments: Antioquia, Arauca, Bogotá DC, Boyacá, Caldas, Cauca, Cundinamarca, Huila, Meta, Quindío, Risaralda, Santander, Tolima, Valle del Cauca.
Habit
Herb.
[UPFC]

Morphology General Habit
Perennial; caespitose. Culms 15-40 cm long. Leaf-sheaths pubescent. Ligule an eciliate membrane. Leaf-blades 3-4 mm wide. Leaf-blade surface pubescent.
Morphology Reproductive morphology Inflorescences
Inflorescence a panicle. Panicle open; ovate; 2-6 cm long. Primary panicle branches drooping. Panicle branches flexuous; puberulous. Spikelets solitary. Fertile spikelets pedicelled. Pedicels villous.
Morphology Reproductive morphology Inflorescences Spikelets
Spikelets comprising 4-6 fertile florets; with diminished florets at the apex. Spikelets laterally compressed; 12-15 mm long; breaking up at maturity; disarticulating below each fertile floret.
Fertile
Spikelets comprising 4-6 fertile florets; with diminished florets at the apex. Spikelets laterally compressed; 12-15 mm long; breaking up at maturity; disarticulating below each fertile floret.
Morphology Reproductive morphology Inflorescences Bracts Glume
Glumes persistent; shorter than spikelet. Lower glume lanceolate; 6-7.5 mm long; 0.9 length of upper glume; membranous; without keels; 1 -veined. Lower glume lateral veins absent. Lower glume apex acuminate. Upper glume lanceolate; 7-8.5 mm long; 0.9 length of adjacent fertile lemma; membranous; without keels. Upper glume apex acuminate.
Morphology Reproductive morphology Flowers Florets
Fertile lemma oblong; 8-9 mm long; chartaceous; without keel. Lemma surface villous. Lemma apex awned; 1 -awned. Principal lemma awn subapical; 3-4 mm long overall. Palea 6.5-7.5 mm long. Palea keels ciliolate. Apical sterile florets resembling fertile though underdeveloped.
Morphology Reproductive morphology Flowers
Lodicules 2; membranous. Anthers 3. Ovary with a fleshy appendage above style insertion; pubescent on apex.
Morphology Reproductive morphology Fruits
Caryopsis with adherent pericarp; hairy at apex; apex fleshy. Hilum linear.
Distribution
South America: western South America and southern South America.
Reference
Bromeae. Gr Peru 1995.
[GB]

Sources

  • Angiosperm Extinction Risk Predictions v1

    • Angiosperm Threat Predictions
    • http://creativecommons.org/licenses/by/4.0

  • Catálogo de Plantas y Líquenes de Colombia

    • http://creativecommons.org/licenses/by-nc-sa/3.0

  • GrassBase - The Online World Grass Flora

    • Clayton, W.D., Vorontsova, M.S., Harman, K.T. and Williamson, H. (2006 onwards). GrassBase - The Online World Grass Flora.
    • http://creativecommons.org/licenses/by-nc-sa/3.0

  • Herbarium Catalogue Specimens

    • Digital Image © Board of Trustees, RBG Kew http://creativecommons.org/licenses/by/3.0/

  • Kew Backbone Distributions

    • The International Plant Names Index and World Checklist of Vascular Plants 2026. Published on the Internet at http://www.ipni.org and https://powo.science.kew.org/
    • © Copyright 2023 World Checklist of Vascular Plants. http://creativecommons.org/licenses/by/3.0

  • Kew Names and Taxonomic Backbone

    • The International Plant Names Index and World Checklist of Vascular Plants 2026. Published on the Internet at http://www.ipni.org and https://powo.science.kew.org/
    • © Copyright 2023 International Plant Names Index and World Checklist of Vascular Plants. http://creativecommons.org/licenses/by/3.0

  • Universidad Nacional de Colombia

    • ColPlantA database
    • http://creativecommons.org/licenses/by-nc-sa/3.0

  • Useful Plants and Fungi of Colombia

    • http://creativecommons.org/licenses/by-nc-sa/3.0