Family:
Poaceae Barnhart
Genus:
Oryza L.

Oryza grandiglumis (Döll) Prodoehl

This species is accepted, and its native range is S. Tropical America.

[GB]
Morphology General Habit
Annual; caespitose. Rhizomes short. Butt sheaths papery; pallid. Culms erect; 200 cm long; 4-9 mm diam. Culm-nodes constricted; pallid, or brown. Leaf-sheaths narrower than blade at the collar; keeled; smooth; glabrous on surface. Leaf-sheath oral hairs ciliate. Leaf-sheath auricles falcate (small). Ligule an eciliate membrane; 4-6 mm long; entire (often split); truncate. Leaf-blades linear to lanceolate; 15-36 cm long; 1.5-4.5 mm wide. Leaf-blade surface scaberulous, or scabrous. Leaf-blade margins scabrous. Leaf-blade apex acuminate.
Morphology Reproductive morphology Inflorescences
Inflorescence a panicle. Peduncle antrorsely scabrous above. Panicle open; lanceolate, or elliptic; 15-40 cm long. Primary panicle branches ascending. Panicle branches angular; scabrous; hispid. Spikelets solitary. Fertile spikelets pedicelled. Pedicels linear; angular; scabrous; ciliate (short and stiff); tip cupuliform; bibracteate.
Morphology Reproductive morphology Inflorescences Spikelets
Spikelets comprising 2 basal sterile florets; 1 fertile florets; without rhachilla extension. Spikelets ovate; laterally compressed; compressed strongly; rostrate; 7-9 mm long; 4-6 mm wide; falling entire. Spikelet callus glabrous; base truncate.
Fertile
Spikelets comprising 2 basal sterile florets; 1 fertile florets; without rhachilla extension. Spikelets ovate; laterally compressed; compressed strongly; rostrate; 7-9 mm long; 4-6 mm wide; falling entire. Spikelet callus glabrous; base truncate.
Morphology Reproductive morphology Inflorescences Bracts Glume
Glumes both absent or obscure.
Morphology Reproductive morphology Flowers Florets
Basal sterile florets similar; barren; without significant palea. Lemma of lower sterile floret lanceolate; 7-8 mm long; 1 length of spikelet; coriaceous; 1-keeled; 1 -veined; without lateral veins; hispidulous; awned. Awn of lower sterile floret 0.5-9 mm long. Lemma of upper sterile floret lanceolate; 7-8 mm long; 1 length of lower sterile floret; coriaceous; pubescent; ciliate on midvein; awned. Awn of upper sterile floret 0.5-9 mm long. Fertile lemma elliptic; laterally compressed; 6-8 mm long; coriaceous; keeled; 5 -veined. Lemma midvein spinulose. Lemma surface reticulate; hispidulous. Lemma margins involute. Lemma apex rostrate; awned; 1 -awned. Principal lemma awn 1-18 mm long overall. Palea elliptic; 1 length of lemma; indurate; thinner on margins (narrow hyaline margin); 3 -veined; 1-keeled. Palea keels scabrous. Palea surface scabrous. Palea apex acuminate.
Morphology Reproductive morphology Flowers
Lodicules 2; lanceolate; membranous. Anthers 6. Stigmas 2.
Morphology Reproductive morphology Fruits
Disseminule comprising a floret.
Distribution
South America: northern South America, western South America, and Brazil.
Reference
Oryzeae. TB.

[UPFC]
Distribution
Biogeografic region: Amazonia, Orinoquia. Elevation range: 0–500 m a.s.l. Native to Colombia. Colombian departments: Amazonas, Arauca, Casanare, Meta, Vichada.
Habit
Herb.
Conservation
IUCN Red List Assessment (2021): LC.
Ecology
Habitat according IUCN Habitats Classification: forest and woodland, shrubland.

[CPLC]

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. 0 - 500 m.; Amazonia, Orinoquia.
Morphology General Habit
Hierba
Conservation
No Evaluada

[UPFC]
Use Gene Sources
Used as gene sources.

Native to:

Bolivia, Brazil North, Brazil West-Central, Colombia, French Guiana, Peru, Venezuela

Oryza grandiglumis (Döll) Prodoehl appears in other Kew resources:

Date Reference Identified As Barcode Type Status Has image?
Jan 1, 2014 Hamilton, W.D. [14], Brazil K001055114 Yes
May 27, 1981 Lowe, J. [4150], Brazil K001055115 Yes
Jan 1, 1972 Prance, G.T. [11991], Brazil K001055116 Yes
Sep 9, 1961 Silva, A. [295], Brazil K001055113 Yes
Ricihl? [1261], Brazil K000433413 Yes
Prance, G.T. [16830], Brazil K001055112 Yes
Ricihl? [1261], Brazil K000433414 Yes

First published in Bot. Arch. 1: 233 (1922)

Accepted by

  • Boggan, J. Funck, V. & Kelloff, C. (1997). Checklist of the Plants of the Guianas (Guyana, Surinam, Franch Guiana) ed. 2: 1-238. University of Guyana, Georgetown.
  • Brako, L. & Zarucchi, J.L. (1993). Catalogue of the Flowering Plants and Gymnosperms of Peru. Monographs in Systematic Botany from the Missouri Botanical Garden 45: i-xl, 1-1286. Missouri Botanical Garden.
  • Clayton, W.D., Harman, K.T. & Williamson, H. (2006). World Grass Species - Synonymy database The Board of Trustees of the Royal Botanic Gardens, Kew.
  • Giraldo-Cañas, D. (2011). Catálogo de la familia Poaceae en Colombia. Darwiniana 49: 139-247.
  • Hokche, O., Berry, P.E. & Huber, O. (eds.) (2008). Nuevo Catálogo de la Flora Vascular de Venezuela: 1-859. Fundación Instituto Botánico de Venezuela.
  • Renvoize, S.A. (1998). Gramineas de Bolivia: 1-644. The Royal Botanic Gardens, Kew.

Literature

Catálogo de Plantas y Líquenes de Colombia

  • 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

Kew Backbone Distributions

  • Boggan, J. Funck, V. & Kelloff, C. (1997). Checklist of the Plants of the Guianas (Guyana, Surinam, Franch Guiana) ed. 2: 1-238. University of Guyana, Georgetown.
  • Brako, L. & Zarucchi, J.L. (1993). Catalogue of the Flowering Plants and Gymnosperms of Peru. Monographs in Systematic Botany from the Missouri Botanical Garden 45: i-xl, 1-1286. Missouri Botanical Garden.
  • Forzza, R.C. & al. (2013). Lista de Espécies da Flora do Brasil http://floradobrasil.jbrj.gov.br/2010/.
  • Giraldo-Cañas, D. (2011). Catálogo de la familia Poaceae en Colombia. Darwiniana 49: 139-247.
  • Hokche, O., Berry, P.E. & Huber, O. (eds.) (2008). Nuevo Catálogo de la Flora Vascular de Venezuela: 1-859. Fundación Instituto Botánico de Venezuela.
  • Renvoize, S.A. (1998). Gramineas de Bolivia: 1-644. The Royal Botanic Gardens, Kew.

Useful Plants and Fungi of Colombia

  • Bernal, R., Gradstein, S.R., & Celis, M. (eds.). (2020). Catálogo de Plantas y Líquenes de Colombia. v1.1. Universidad Nacional de Colombia. Dataset/Checklist. https://doi.org/10.15472/7avdhn
  • Dempewolf, H., Eastwood, R. J., Guarino, L., Khoury, C. K., Müller, J. V. & Toll, J. (2014). Adapting agriculture to climate change: a global initiative to collect, conserve, and use crop wild relatives. Agroecology and Sustainable Food Systems, 38, 369-377.
  • Diazgranados et al. (2021). Catalogue of plants of Colombia. Useful Plants and Fungi of Colombia project. In prep.
  • Diazgranados, M., Allkin, B., Black N., Cámara-Leret, R., Canteiro C., Carretero J., Eastwood R., Hargreaves S., Hudson A., Milliken W., Nesbitt, M., Ondo, I., Patmore, K., Pironon, S., Turner, R., Ulian, T. (2020). World Checklist of Useful Plant Species. Produced by the Royal Botanic Gardens, Kew. Knowledge Network for Biocomplexity.
  • GBIF.org (2021). GBIF species matching tool. https://www.gbif.org/tools/species-lookup
  • GRIN (2021). Germplasm Resources Information Network from the United States Department of Agriculture. https://www.ars-grin.gov/
  • IUCN (2021). The IUCN Red List of Threatened Species. Version 2021-2. https://www.iucnredlist.org.

  • Catálogo de Plantas y Líquenes de Colombia

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

  • Colombian resources for Plants made Accessible

    ColPlantA 2021. Published on the Internet at http://colplanta.org
    http://creativecommons.org/licenses/by/3.0/

  • 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 Selected Plant Families 2022. Published on the Internet at http://www.ipni.org and http://apps.kew.org/wcsp/
    © Copyright 2017 World Checklist of Selected Plant Families. http://creativecommons.org/licenses/by/3.0

  • Kew Names and Taxonomic Backbone

    The International Plant Names Index and World Checklist of Selected Plant Families 2022. Published on the Internet at http://www.ipni.org and http://apps.kew.org/wcsp/
    © Copyright 2017 International Plant Names Index and World Checklist of Selected Plant Families. http://creativecommons.org/licenses/by/3.0

  • Useful Plants and Fungi of Colombia

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