Plant of the Month: December, 1999
by Russell Stevens
Rescuegrass
Bromus unioloides
Characteristics: Rescuegrass is an introduced, cool season annual that
may grow to 2.5 feet on a variety of soils, usually in disturbed areas or overgrazed
pastures. It is a common lawn weed and can infest wheat fields. Its seeds are
flattened, terminating in a short awn 1 to 3 mm long, and its leaves are broader
than those of other brome species in our region. The grass reproduces by seed.
Rescuegrass got its name for coming to producers' rescue following drought.
Area of Importance: Throughout Oklahoma and Texas.
Attributes: Rescuegrass is weedy and often proliferates following a drought
or other disturbance, providing forage and soil cover. It provides quality
forage for cattle, but seasonal production is often lower than that of other
cool season annual forages. White-tailed deer may graze it during the winter
ID Tip: Throughout the year, you can find the broad-leaved
grass growing in disturbed areas. In winter, look for it in overgrazed
warm season pastures. In spring, look for flattened seed heads that
droop.
Click photos to enlarge:
Hundreds of plants are identified in the Noble Foundation Plant Image Gallery.

