Bromus inermis is a species of the true grass family (Poaceae). This rhizomatous grass is native to Europe and considered invasive in North America. The plant is characterized by an erect, leafy, long-lived perennial, 46 to 91 cm ( to 3 ft) tall, rhizomatous and commonly producing a dense sod.

flat compressed seed is usually awnless, about 1/3 inch long, and smooth. There are approximately 136,000 seeds per pound. Smooth brome is the most widely used of the cultivated bromegrasses and has been cultivated in the U.S. since the early 1880s. Adaptation and Distribution Smooth brome is best adapted to cooler climates and

Awnless Brome Grass is perennial with a creeping rootstock which produces numerous scaly runners. These are a kind of underground stems, the leaves of which are reduced to mere scales. They are much branched, root at the joints and produce numerous upright stems of …

The awnless lemmas, from which the species derives its Latin name, distinguish Bromus inermis from both the introduced and similar Bromus erectus and from the native Bromus pumpellianus.

Rarely a 2 mm awn may be present. Awns typically lacking from the spikelets is one of the most identifying features of this plant. It makes smooth brome a grass that many mammals can eat without damage to their mouth and/or gastrointestinal tract.

May 24, 2024 · Bromus inermis (Awnless brome); A single spikelet: at the base of the spikelet there are two glumes (Glu, Gluma), above which there are several flowers on the spikelet axis, each of which is covered in a lemma (Lem, Lemma) and a palea (Pal, Palea).

Besides being the only rhizomatous Brome in Minnesota, it is distinguished by being mostly hairless, the 1-veined lower glume, 3-veined upper glume, and lemmas that may be minutely hairy only near the base and are awnless or short awned.

Jan 22, 2008 · Description: Smooth brome, also referred to as Hungarian brome, Austrian brome, Russian brome, and awnless brome, is a member of the Poaceae or grass family. Smooth brome is a strongly, rhizomatous, sod-forming perennial grass that can reach heights up to 4 feet. Culms of the plant are smooth and have an erect to decumbent growth form.

awnless lemmas, from which the species derives its Latin name, distinguish Bromus inermis from both the introduced and similar Bromus erectus and from the native Bromus pumpellianus.

The flat compressed seed is usually awnless, about 1/3 inch long, and smooth. Smooth brome is best adapted to cooler climates and is generally hardier than tall fescue or orchardgrass. It is resistant to drought and extremes in temperature. This plant is very susceptible to disease in areas of high humidity.