Leaf blades are flat and smooth and have rough margins. Smooth brome grass should be reported. © This study consisted of 40 Smooth brome is often planted as a forage species that can escape to forests, prairies, fields, lawns, roadsides, railroad right-of-ways, and lightly disturbed areas. Click on an acronym to view each weed list, or click here for a composite list of Weeds of the U.S. Smooth brome, is a leafy, sod-forming, perennial, cool season grass that spreads by rhizomes. The stems vary in height from 2 to 4 feet. Leaves and Stem The leaf blade is about ¼ inch wide. This species is both native and introduced. Smooth brome will be one of the first grasses greening up early in the spring. It is leafy and tall-growing, with a panicle-type inflorescence and a large round stem. Smooth bromegrass is a sod-forming perennial that spreads by underground rhizomes, with deep roots. It prefers pH between 5.8 and 6.5. Life History/Ecology: Smooth brome is a cool season, perennial grass that can spread by seed and Stands are difficult to obtain and growth is poor on soils high in soluble salts. Considered invasive in many parts of North America. In areas it becomes invasive it can form dense stands that exclude native species and impact native arthropod population dynamics in prairies. Adaptation: Smooth brome was introduced from Europe and Asia. How to identify smooth brome grass Perennial cool-season grass, two to three feet tall. More than 40 species are found in the United States, a number of which are in height. Sign in to download full-size image Figure 2.10. Look for the W or M shape in the leaf. … Perennial cool-season grass, two to three feet tall. Seed yields of 1.5 T/ha are obtained when irrigated. Smooth brome has many desirable characteristics to function as a useful turfgrass species; however, its poor density limits the use to low-maintenance areas. Seeds mature in late summer when plants are 93–123 cm tall. Very winter hardy. The best time to plant is between February 1st and May 1st or August 1st and September 1st. It has long, narrow, fluffy seeds, with only and nitrogen fertilization to stimulate seedling growth. Bromegrass, (genus Bromus), genus of approximately 160 annual and perennial grasses in the family Poaceae, found in temperate and cool climates. It prefers pH between 5.8 and 6.5. sod-forming, perennial. Reproduces vegetatively through rhizomes. The ligule is a short, white membrane not unlike the smooth brome species. There are no auricles present and it has a round edged ligule. inflorescence-open panicle, often one-sided, spreading. Important Identifying Characteristics: A W or M-shape constriction can be seen about two-thirds up the leaf blades. smooth brome Bromus inermis Leyss. [24126] Canadian Journal of Plant Science. 2 PASTURE GRASSES 3 Ryegrass Orchardgrass Tall fescue Timothy Kentucky bluegrass Quackgrass Smooth bromegrass Creeping foxtail Reed canarygrass 0 7 14 21 28 Days to germination Spring harvest should be made before jointing or after the early-flower stage of development to ensure maximum smooth bromegrass persistence. Estimates in the scientific literature of the number of species have ranged from 100 to 400, but plant taxonomists currently recognize around 160–170 species. Smooth bromegrass is a high-yielding, cold hardy, long-lasting, creeping perennial grass. It is found in degraded prairies, roadside ditches and moist, wooded areas. Bromus inermis, smooth brome, is a leafy, sod- forming, perennial, cool season grass that spreads by rhizomes. It does well in deep, well drained, moist soils. leaf-flat, tapers to tip, smooth on top, distinct "W" at midpoint of leaf, dull on lower side 74: 531-537. Stem Hairless, vertical stem. This species is both native and introduced. smooth bromegrass (Bromus inermis Leyss.) smooth brome This plant can be weedy or invasive according to the authoritative sources noted below.This plant may be known by one or more common names in different places, and some are listed above. culm-jointed. The University of Minnesota is an equal opportunity educator and employer. Extension is expanding its online education and resources to adapt to COVID-19 restrictions. Resists heat and drought. How to do a Smooth Brome Grass Renovation Project - Duration: 3:06. Smooth bromegrass ( Bromus inermis Leyss.) Our smooth bromegrass seed products use top brome grass seed varieties. 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