Reconocimiento de Cereales por sus Inflorescencias | | UPV

Title: Recognizing Cereals by Their Inflorescences Description: An object that teaches how to differentiate between different cultivated cereals by the characteristics of their inflorescences. Osca Lluch, JM. (2008). Recognizing Cereals by Their Inflorescences. http://hdl.handle.net/10251/1500 Automatic description: This video explains how to differentiate between different cereals by observing their inflorescences, particularly winter cereals, where confusion is more common. The presentation focuses on the morphological characteristics of grass flowers, such as the number of stamens and the structure of bracts called glumes and glumlets, and how these are grouped into spikelets. It explains that spikelets house small groups of flowers attached to an axis or rachilla, and that the shape, size, and number of these parts are key to identifying the cereal. Inflorescence forms are discussed: the spike, where the spikelets are arranged along a central axis (rachis), and the panicle, a more complex inflorescence observed in species such as oats and rice. Next, visual examples are provided and distinctive characteristics of cereals such as wheat, with spikelets containing several florets; rye, with symmetrical spikelets and two florets; and barley, with spikelets that may have a single floret, are described. The discussion covers differences in glume morphology and how these can help differentiate between species. Finally, identification points based on inflorescence type, the number of spikelets per node, and the number of florets per spikelet are summarized, allowing for the distinction between different cereals. It is concluded that by understanding these characteristics, each cereal species can be clearly identified. Author: Osca Lluch José María Polytechnic University of Valencia (UPV): https://www.upv.es More videos at:    / valenciaupv   Access our MOOCs: https://upvx.es #Cereals #Spikelets #Inflorescences #Identification #Agriculture #PLANT PRODUCTION