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Grasses

Grasses (Latin: Poaceae) form one of the most important plant families in agriculture, encompassing vital cereal crops like wheat, rice, maize, barley, and oats. These monocotyledonous plants are the foundation of global food security, providing essential grains for human consumption, livestock feed, and diverse industrial raw materials such as biofuel and textiles.

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Brachiaria33 Bluegrass18 Bouteloua8 Bermuda grass6 Bluestem5 Bothriochloa4 Briza3 Brachyelytrum2 Brachypodium2 Bewsia1 Blepharidachne1 Blepharoneuron1
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Berger's lovegrass Eragrostis bergeriana Bermuda grass Cynodon 6 items Bermuda grass Cynodon maritimus Bertero barley Hordeum berteroanum Bewsia Bewsia 1 item Big bluegrass Poa ampla Big-bristle wheatgrass Elymus multisetus Big-spike bristlegrass Setaria macrostachya Bitter panicgrass Panicum amarulum Bitter panicgrass Panicum amarum Black Muhly Muhlenbergia nigra Black speargrass Heteropogon melanocarpus Black-eyed fescue Festuca melanopsis Black-nerved millet Panicum bisulcatum Black-seeded bristlegrass Setaria acromelaena Blepharidachne Blepharidachne 1 item Blepharoneuron Blepharoneuron 1 item Blue fescue Festuca cinerea Blue grama Bouteloua dactyloides Blue oat grass Helictotrichon sempervirens Blue tussock Poa colensoi Blue wildrye Elymus glaucus Bluegrass Poa L. 18 items Bluestem Andropogon 5 items Boeotian wheat Triticum boeoticum Border's fescue Festuca borderei Bosnian fescue Festuca bosniaca Bothriochloa Bothriochloa 4 items Bothriochloa biloba Bothriochloa biloba Bothriochloa erianthoides Bothriochloa erianthoides Bothriochloa laguroides Bothriochloa laguroides Bothriochloa macra Bothriochloa macra Bothriochloa radicans Bothriochloa radicans Bothriochloa woodrovii Bothriochloa woodrovii Bouteloua Bouteloua 8 items Bouteloua aristidoides Bouteloua aristidoides Bouteloua barbata Bouteloua barbata Bouteloua disticha Bouteloua disticha Bouteloua eludens Bouteloua eludens Bouteloua filiformis Bouteloua filiformis Bouteloua heterostega Bouteloua heterostega Bouteloua megapotamica Bouteloua megapotamica Bouteloua pilosa Bouteloua pilosa Bouteloua simplex Bouteloua simplex Brachiaria Brachiaria (Trin.) Griseb. Brachiaria Brachiaria 33 items Brachyelytrum Brachyelytrum 2 items Brachypodium Brachypodium 2 items Brachypodium phoenicoides Brachypodium phoenicoides Brachypodium serpentini Brachypodium serpentini Bristle basketgrass Oplismenus setarius Bristle bent Agrostis curtisii Bristle-stem panicgrass Panicum hirticaule Bristly foxtail Setaria tenacissima Bristly foxtail Setaria tenax Bristly foxtail Setaria setosa Bristly foxtail Alopecurus setarioides Bristly panicgrass Panicum strigosum Briza Briza 3 items Briza humilis Briza humilis
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Grasses

Botanically, grasses are characterized by fibrous root systems, jointed stems known as culms, and leaves with parallel venation. Their flowers are typically arranged in spikelets, forming complex inflorescences like spikes or panicles. The fruit is a caryopsis, a type of grain in which the fruit wall is fused to the seed coat, distinguishing them from other botanical fruits.

The distribution of grasses is worldwide, ranging from equatorial regions to subarctic zones. This adaptability is the result of long-term natural evolution and centuries of selective breeding. Most cultivated grasses originated in fertile valleys of the Near East, East Asia, and the Americas, where ancient civilizations first practiced sedentary agriculture.

Agronomic requirements depend on the specific species, though most grasses thrive in well-drained soils rich in nitrogen, phosphorus, and potassium. Crop management practices include soil tillage, strategic fertilization, and adherence to crop rotation cycles to maintain soil health. Irrigation is essential for high-yield species like rice, while others are adapted to rain-fed farming systems.

Key challenges in cultivation include fungal pathogens like rusts, smuts, and mildews, alongside insect pests such as aphids, stem borers, and locusts. Integrated Pest Management (IPM) strategies, involving the use of resistant crop varieties, biological control, and judicious pesticide application, are essential for ensuring sustainable yields and optimal grain quality.

  • Cereals: primary grains for food production.
  • Forage grasses: critical for livestock pastures and silage.
  • Turf and ornamental grasses: significant for landscaping and soil erosion control.