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Bromus secalinus is an annual grass that can grow from 17.7-39.4 in (45-100 cm) tall. It is native to Africa, temperate Asia, and parts of Europe. It has been introduced to Australia, North America, Hawaii, and South America.

Foliage

The erect central culm is unbranched with 4-8 leaves alternate along the its length. The medium green leaf blades are about 0.3 in (7 mm) across and 9 in (23 cm) long.

Flowers

The flower is an open panicle of spikelets up to 7 in (18 cm) long and 4 in (10 cm) across. The branches of the panicle are either bilateral or droop to one side and are organized along the central axis.

Fruit

The seeds are large grains that are linear-oblongoid in shape.

Ecological Threat

B. secalinus is seen invading disturbed areas such as dry prairies, limestone glades, disturbed grassy meadows, vacant lots, abandoned fields, cropland, areas along railroads, and waste areas. It is weedy and aggressive.

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Fri, 29 Mar 2024 08:38:25 -0400 Fri, 29 Mar 2024 08:38:25 -0400 http://Images.bugwood.org/ <![CDATA[rye brome Bromus secalinus]]> http://www.ipmimages.org/browse/detail.cfm?imgnum=5436756 rye brome Bromus secalinus]]> http://www.ipmimages.org/browse/detail.cfm?imgnum=5436756 <![CDATA[rye brome Bromus secalinus]]> http://www.ipmimages.org/browse/detail.cfm?imgnum=5436757 rye brome Bromus secalinus]]> http://www.ipmimages.org/browse/detail.cfm?imgnum=5436757 <![CDATA[rye brome Bromus secalinus]]> http://www.ipmimages.org/browse/detail.cfm?imgnum=5436758 rye brome Bromus secalinus]]> http://www.ipmimages.org/browse/detail.cfm?imgnum=5436758 <![CDATA[rye brome Bromus secalinus]]> http://www.ipmimages.org/browse/detail.cfm?imgnum=5436761 rye brome Bromus secalinus]]> http://www.ipmimages.org/browse/detail.cfm?imgnum=5436761