Oklahoma State University Stillwater, OK | |
Oklahoma Alfalfa |
|
Japanese Brome | |
COMMON NAME: | Japanese Brome |
SCIENTIFIC NAME: | Bromus japonicus Thunb. ex Murr. |
TYPE: | Winter Annual Cool-season Weedy Grass |
DESCRIPTION | |
Germination: | From late summer through fall. |
Reproduction: | Seed maturing May-June. |
Stems: | Erect, up to 3 ft tall, sometimes bending. |
Leaves: | Hair on both sheath and blade. |
Flowers/ Inflorescence: |
Seed in 5- to 10-flowered spikelet in large open panicle. |
Fruit: | Seed unit with lemma and palea attached, awn on lemma about 1½ -2 times length of seed. |
FOUND: |
Throughout the state, found in new fall-planted stands and thinning stands. |
CONTROL: |
Highly competitive with seedling alfalfa. Control in new fall-planted stands and in thinning stands with POAST PLUS or SELECT. |
In Alfalfa | Plant | Leaf | Plant | Seed Head |
Additional Japanese Brome Images |
Jim Stritzke Former Alfalfa Weed Control Specialist Department of Plant and Soil Sciences Oklahoma State University |